diff options
146 files changed, 4231 insertions, 4191 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 842aa9de84a6..f45638962858 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -564,3 +564,12 @@ Who: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> ---------------------------- +What: iwlwifi disable_hw_scan module parameters +When: 2.6.40 +Why: Hareware scan is the prefer method for iwlwifi devices for + scanning operation. Remove software scan support for all the + iwlwifi devices. + +Who: Wey-Yi Guy <wey-yi.w.guy@intel.com> + +---------------------------- diff --git a/MAINTAINERS b/MAINTAINERS index 9ddb5ac923cd..51bfd5e856e2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6431,7 +6431,7 @@ WL1271 WIRELESS DRIVER M: Luciano Coelho <luciano.coelho@nokia.com> L: linux-wireless@vger.kernel.org W: http://wireless.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git S: Maintained F: drivers/net/wireless/wl12xx/wl1271* F: include/linux/wl12xx.h diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 6aa0728fa15d..189a6d1600b2 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -213,7 +213,7 @@ static struct omap2_hsmmc_info mmc[] __initdata = { { .name = "wl1271", .mmc = 3, - .wires = 4, + .caps = MMC_CAP_4_BIT_DATA, .gpio_wp = -EINVAL, .gpio_cd = -EINVAL, .nonremovable = true, diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index a93dc18a45c3..5dbb5361fd51 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -54,8 +54,6 @@ MODULE_AUTHOR("Christian Lamparter <chunkeey@web.de>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Atheros AR9170 802.11n USB wireless"); MODULE_FIRMWARE("ar9170.fw"); -MODULE_FIRMWARE("ar9170-1.fw"); -MODULE_FIRMWARE("ar9170-2.fw"); enum ar9170_requirements { AR9170_REQ_FW1_ONLY = 1, diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index dd236c3b52f6..cee0191704f5 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -35,7 +35,6 @@ static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct ath_ani { bool caldone; - int16_t noise_floor; unsigned int longcal_timer; unsigned int shortcal_timer; unsigned int resetcal_timer; @@ -103,14 +102,12 @@ enum ath_cipher { * @read: Register read * @write: Register write * @enable_write_buffer: Enable multiple register writes - * @disable_write_buffer: Disable multiple register writes - * @write_flush: Flush buffered register writes + * @write_flush: flush buffered register writes and disable buffering */ struct ath_ops { unsigned int (*read)(void *, u32 reg_offset); void (*write)(void *, u32 val, u32 reg_offset); void (*enable_write_buffer)(void *); - void (*disable_write_buffer)(void *); void (*write_flush) (void *); }; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 94cc3354f3a6..dad726585637 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -52,6 +52,7 @@ #include <linux/ethtool.h> #include <linux/uaccess.h> #include <linux/slab.h> +#include <linux/etherdevice.h> #include <net/ieee80211_radiotap.h> @@ -509,8 +510,71 @@ ath5k_setcurmode(struct ath5k_softc *sc, unsigned int mode) } } +struct ath_vif_iter_data { + const u8 *hw_macaddr; + u8 mask[ETH_ALEN]; + u8 active_mac[ETH_ALEN]; /* first active MAC */ + bool need_set_hw_addr; + bool found_active; + bool any_assoc; +}; + +static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +{ + struct ath_vif_iter_data *iter_data = data; + int i; + + if (iter_data->hw_macaddr) + for (i = 0; i < ETH_ALEN; i++) + iter_data->mask[i] &= + ~(iter_data->hw_macaddr[i] ^ mac[i]); + + if (!iter_data->found_active) { + iter_data->found_active = true; + memcpy(iter_data->active_mac, mac, ETH_ALEN); + } + + if (iter_data->need_set_hw_addr && iter_data->hw_macaddr) + if (compare_ether_addr(iter_data->hw_macaddr, mac) == 0) + iter_data->need_set_hw_addr = false; + + if (!iter_data->any_assoc) { + struct ath5k_vif *avf = (void *)vif->drv_priv; + if (avf->assoc) + iter_data->any_assoc = true; + } +} + +void ath5k_update_bssid_mask(struct ath5k_softc *sc, struct ieee80211_vif *vif) +{ + struct ath_common *common = ath5k_hw_common(sc->ah); + struct ath_vif_iter_data iter_data; + + /* + * Use the hardware MAC address as reference, the hardware uses it + * together with the BSSID mask when matching addresses. + */ + iter_data.hw_macaddr = common->macaddr; + memset(&iter_data.mask, 0xff, ETH_ALEN); + iter_data.found_active = false; + iter_data.need_set_hw_addr = true; + + if (vif) + ath_vif_iter(&iter_data, vif->addr, vif); + + /* Get list of all active MAC addresses */ + ieee80211_iterate_active_interfaces_atomic(sc->hw, ath_vif_iter, + &iter_data); + memcpy(sc->bssidmask, iter_data.mask, ETH_ALEN); + + if (iter_data.need_set_hw_addr && iter_data.found_active) + ath5k_hw_set_lladdr(sc->ah, iter_data.active_mac); + + ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask); +} + static void -ath5k_mode_setup(struct ath5k_softc *sc) +ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif) { struct ath5k_hw *ah = sc->ah; u32 rfilt; @@ -520,7 +584,7 @@ ath5k_mode_setup(struct ath5k_softc *sc) ath5k_hw_set_rx_filter(ah, rfilt); if (ath5k_hw_hasbssidmask(ah)) - ath5k_hw_set_bssid_mask(ah, sc->bssidmask); + ath5k_update_bssid_mask(sc, vif); /* configure operational mode */ ath5k_hw_set_opmode(ah, sc->opmode); @@ -698,13 +762,13 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, flags |= AR5K_TXDESC_RTSENA; cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value; duration = le16_to_cpu(ieee80211_rts_duration(sc->hw, - sc->vif, pktlen, info)); + info->control.vif, pktlen, info)); } if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { flags |= AR5K_TXDESC_CTSENA; cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value; duration = le16_to_cpu(ieee80211_ctstoself_duration(sc->hw, - sc->vif, pktlen, info)); + info->control.vif, pktlen, info)); } ret = ah->ah_setup_tx_desc(ah, ds, pktlen, ieee80211_get_hdrlen_from_skb(skb), padsize, @@ -806,10 +870,13 @@ ath5k_desc_alloc(struct ath5k_softc *sc, struct pci_dev *pdev) list_add_tail(&bf->list, &sc->txbuf); } - /* beacon buffer */ - bf->desc = ds; - bf->daddr = da; - sc->bbuf = bf; + /* beacon buffers */ + INIT_LIST_HEAD(&sc->bcbuf); + for (i = 0; i < ATH_BCBUF; i++, bf++, ds++, da += sizeof(*ds)) { + bf->desc = ds; + bf->daddr = da; + list_add_tail(&bf->list, &sc->bcbuf); + } return 0; err_free: @@ -824,11 +891,12 @@ ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev) { struct ath5k_buf *bf; - ath5k_txbuf_free_skb(sc, sc->bbuf); list_for_each_entry(bf, &sc->txbuf, list) ath5k_txbuf_free_skb(sc, bf); list_for_each_entry(bf, &sc->rxbuf, list) ath5k_rxbuf_free_skb(sc, bf); + list_for_each_entry(bf, &sc->bcbuf, list) + ath5k_txbuf_free_skb(sc, bf); /* Free memory associated with all descriptors */ pci_free_consistent(pdev, sc->desc_len, sc->desc, sc->desc_daddr); @@ -837,7 +905,6 @@ ath5k_desc_free(struct ath5k_softc *sc, struct pci_dev *pdev) kfree(sc->bufptr); sc->bufptr = NULL; - sc->bbuf = NULL; } @@ -1083,7 +1150,7 @@ ath5k_rx_start(struct ath5k_softc *sc) spin_unlock_bh(&sc->rxbuflock); ath5k_hw_start_rx_dma(ah); /* enable recv descriptors */ - ath5k_mode_setup(sc); /* set filters, etc. */ + ath5k_mode_setup(sc, NULL); /* set filters, etc. */ ath5k_hw_start_rx_pcu(ah); /* re-enable PCU/DMA engine */ return 0; @@ -1366,6 +1433,7 @@ static bool ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs) { sc->stats.rx_all_count++; + sc->stats.rx_bytes_count += rs->rs_datalen; if (unlikely(rs->rs_status)) { if (rs->rs_status & AR5K_RXERR_CRC) @@ -1544,6 +1612,7 @@ ath5k_tx_frame_completed(struct ath5k_softc *sc, struct sk_buff *skb, int i; sc->stats.tx_all_count++; + sc->stats.tx_bytes_count += skb->len; info = IEEE80211_SKB_CB(skb); ieee80211_tx_info_clear_status(info); @@ -1642,7 +1711,7 @@ ath5k_tx_processq(struct ath5k_softc *sc, struct ath5k_txq *txq) } } spin_unlock(&txq->lock); - if (txq->txq_len < ATH5K_TXQ_LEN_LOW) + if (txq->txq_len < ATH5K_TXQ_LEN_LOW && txq->qnum < 4) ieee80211_wake_queue(sc->hw, txq->qnum); } @@ -1750,6 +1819,7 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { int ret; struct ath5k_softc *sc = hw->priv; + struct ath5k_vif *avf = (void *)vif->drv_priv; struct sk_buff *skb; if (WARN_ON(!vif)) { @@ -1766,11 +1836,11 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif) ath5k_debug_dump_skb(sc, skb, "BC ", 1); - ath5k_txbuf_free_skb(sc, sc->bbuf); - sc->bbuf->skb = skb; - ret = ath5k_beacon_setup(sc, sc->bbuf); + ath5k_txbuf_free_skb(sc, avf->bbuf); + avf->bbuf->skb = skb; + ret = ath5k_beacon_setup(sc, avf->bbuf); if (ret) - sc->bbuf->skb = NULL; + avf->bbuf->skb = NULL; out: return ret; } @@ -1786,16 +1856,14 @@ out: static void ath5k_beacon_send(struct ath5k_softc *sc) { - struct ath5k_buf *bf = sc->bbuf; struct ath5k_hw *ah = sc->ah; + struct ieee80211_vif *vif; + struct ath5k_vif *avf; + struct ath5k_buf *bf; struct sk_buff *skb; ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "in beacon_send\n"); - if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION)) { - ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL); - return; - } /* * Check if the previous beacon has gone out. If * not, don't don't try to post another: skip this @@ -1824,6 +1892,28 @@ ath5k_beacon_send(struct ath5k_softc *sc) sc->bmisscount = 0; } + if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) { + u64 tsf = ath5k_hw_get_tsf64(ah); + u32 tsftu = TSF_TO_TU(tsf); + int slot = ((tsftu % sc->bintval) * ATH_BCBUF) / sc->bintval; + vif = sc->bslot[(slot + 1) % ATH_BCBUF]; + ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, + "tsf %llx tsftu %x intval %u slot %u vif %p\n", + (unsigned long long)tsf, tsftu, sc->bintval, slot, vif); + } else /* only one interface */ + vif = sc->bslot[0]; + + if (!vif) + return; + + avf = (void *)vif->drv_priv; + bf = avf->bbuf; + if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION || + sc->opmode == NL80211_IFTYPE_MONITOR)) { + ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL); + return; + } + /* * Stop any current dma and put the new frame on the queue. * This should never fail since we check above that no frames @@ -1836,17 +1926,17 @@ ath5k_beacon_send(struct ath5k_softc *sc) /* refresh the beacon for AP mode */ if (sc->opmode == NL80211_IFTYPE_AP) - ath5k_beacon_update(sc->hw, sc->vif); + ath5k_beacon_update(sc->hw, vif); ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr); ath5k_hw_start_tx_dma(ah, sc->bhalq); ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "TXDP[%u] = %llx (%p)\n", sc->bhalq, (unsigned long long)bf->daddr, bf->desc); - skb = ieee80211_get_buffered_bc(sc->hw, sc->vif); + skb = ieee80211_get_buffered_bc(sc->hw, vif); while (skb) { ath5k_tx_queue(sc->hw, skb, sc->cabq); - skb = ieee80211_get_buffered_bc(sc->hw, sc->vif); + skb = ieee80211_get_buffered_bc(sc->hw, vif); } sc->bsent++; @@ -1876,6 +1966,12 @@ ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf) u64 hw_tsf; intval = sc->bintval & AR5K_BEACON_PERIOD; + if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) { + intval /= ATH_BCBUF; /* staggered multi-bss beacons */ + if (intval < 15) + ATH5K_WARN(sc, "intval %u is too low, min 15\n", + intval); + } if (WARN_ON(!intval)) return; @@ -2323,6 +2419,10 @@ ath5k_init(struct ath5k_softc *sc) ath_hw_keyreset(common, (u16) i); ath5k_hw_set_ack_bitrate_high(ah, true); + + for (i = 0; i < ARRAY_SIZE(sc->bslot); i++) + sc->bslot[i] = NULL; + ret = 0; done: mmiowb(); @@ -2382,7 +2482,6 @@ ath5k_stop_hw(struct ath5k_softc *sc) ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "putting device to sleep\n"); } - ath5k_txbuf_free_skb(sc, sc->bbuf); mmiowb(); mutex_unlock(&sc->lock); @@ -2587,9 +2686,9 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) } SET_IEEE80211_PERM_ADDR(hw, mac); + memcpy(&sc->lladdr, mac, ETH_ALEN); /* All MAC address bits matter for ACKs */ - memcpy(sc->bssidmask, ath_bcast_mac, ETH_ALEN); - ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask); + ath5k_update_bssid_mask(sc, NULL); regulatory->current_rd = ah->ah_capabilities.cap_eeprom.ee_regdomain; ret = ath_regd_init(regulatory, hw->wiphy, ath5k_reg_notifier); @@ -2687,31 +2786,91 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, { struct ath5k_softc *sc = hw->priv; int ret; + struct ath5k_hw *ah = sc->ah; + struct ath5k_vif *avf = (void *)vif->drv_priv; mutex_lock(&sc->lock); - if (sc->vif) { - ret = 0; + + if ((vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_ADHOC) + && (sc->num_ap_vifs + sc->num_adhoc_vifs) >= ATH_BCBUF) { + ret = -ELNRNG; goto end; } - sc->vif = vif; + /* Don't allow other interfaces if one ad-hoc is configured. + * TODO: Fix the problems with ad-hoc and multiple other interfaces. + * We would need to operate the HW in ad-hoc mode to allow TSF updates + * for the IBSS, but this breaks with additional AP or STA interfaces + * at the moment. */ + if (sc->num_adhoc_vifs || + (sc->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) { + ATH5K_ERR(sc, "Only one single ad-hoc interface is allowed.\n"); + ret = -ELNRNG; + goto end; + } switch (vif->type) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_MESH_POINT: - sc->opmode = vif->type; + avf->opmode = vif->type; break; default: ret = -EOPNOTSUPP; goto end; } - ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", sc->opmode); + sc->nvifs++; + ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", avf->opmode); + /* Assign the vap/adhoc to a beacon xmit slot. */ + if ((avf->opmode == NL80211_IFTYPE_AP) || + (avf->opmode == NL80211_IFTYPE_ADHOC)) { + int slot; + + WARN_ON(list_empty(&sc->bcbuf)); + avf->bbuf = list_first_entry(&sc->bcbuf, struct ath5k_buf, + list); + list_del(&avf->bbuf->list); + + avf->bslot = 0; + for (slot = 0; slot < ATH_BCBUF; slot++) { + if (!sc->bslot[slot]) { + avf->bslot = slot; + break; + } + } + BUG_ON(sc->bslot[avf->bslot] != NULL); + sc->bslot[avf->bslot] = vif; + if (avf->opmode == NL80211_IFTYPE_AP) + sc->num_ap_vifs++; + else + sc->num_adhoc_vifs++; + } + + /* Set combined mode - when APs are configured, operate in AP mode. + * Otherwise use the mode of the new interface. This can currently + * only deal with combinations of APs and STAs. Only one ad-hoc + * interfaces is allowed above. + */ + if (sc->num_ap_vifs) + sc->opmode = NL80211_IFTYPE_AP; + else + sc->opmode = vif->type; + + ath5k_hw_set_opmode(ah, sc->opmode); + + /* Any MAC address is fine, all others are included through the + * filter. + */ + memcpy(&sc->lladdr, vif->addr, ETH_ALEN); ath5k_hw_set_lladdr(sc->ah, vif->addr); - ath5k_mode_setup(sc); + + memcpy(&avf->lladdr, vif->addr, ETH_ALEN); + + ath5k_mode_setup(sc, vif); ret = 0; end: @@ -2724,15 +2883,29 @@ ath5k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct ath5k_softc *sc = hw->priv; - u8 mac[ETH_ALEN] = {}; + struct ath5k_vif *avf = (void *)vif->drv_priv; + unsigned int i; mutex_lock(&sc->lock); - if (sc->vif != vif) - goto end; + sc->nvifs--; + + if (avf->bbuf) { + ath5k_txbuf_free_skb(sc, avf->bbuf); + list_add_tail(&avf->bbuf->list, &sc->bcbuf); + for (i = 0; i < ATH_BCBUF; i++) { + if (sc->bslot[i] == vif) { + sc->bslot[i] = NULL; + break; + } + } + avf->bbuf = NULL; + } + if (avf->opmode == NL80211_IFTYPE_AP) + sc->num_ap_vifs--; + else if (avf->opmode == NL80211_IFTYPE_ADHOC) + sc->num_adhoc_vifs--; - ath5k_hw_set_lladdr(sc->ah, mac); - sc->vif = NULL; -end: + ath5k_update_bssid_mask(sc, NULL); mutex_unlock(&sc->lock); } @@ -2815,6 +2988,19 @@ static u64 ath5k_prepare_multicast(struct ieee80211_hw *hw, return ((u64)(mfilt[1]) << 32) | mfilt[0]; } +static bool ath_any_vif_assoc(struct ath5k_softc *sc) +{ + struct ath_vif_iter_data iter_data; + iter_data.hw_macaddr = NULL; + iter_data.any_assoc = false; + iter_data.need_set_hw_addr = false; + iter_data.found_active = true; + + ieee80211_iterate_active_interfaces_atomic(sc->hw, ath_vif_iter, + &iter_data); + return iter_data.any_assoc; +} + #define SUPPORTED_FIF_FLAGS \ FIF_PROMISC_IN_BSS | FIF_ALLMULTI | FIF_FCSFAIL | \ FIF_PLCPFAIL | FIF_CONTROL | FIF_OTHER_BSS | \ @@ -2885,7 +3071,7 @@ static void ath5k_configure_filter(struct ieee80211_hw *hw, /* FIF_BCN_PRBRESP_PROMISC really means to enable beacons * and probes for any BSSID */ - if (*new_flags & FIF_BCN_PRBRESP_PROMISC) + if ((*new_flags & FIF_BCN_PRBRESP_PROMISC) || (sc->nvifs > 1)) rfilt |= AR5K_RX_FILTER_BEACON; /* FIF_CONTROL doc says that if FIF_PROMISC_IN_BSS is not @@ -3070,14 +3256,13 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u32 changes) { + struct ath5k_vif *avf = (void *)vif->drv_priv; struct ath5k_softc *sc = hw->priv; struct ath5k_hw *ah = sc->ah; struct ath_common *common = ath5k_hw_common(ah); unsigned long flags; mutex_lock(&sc->lock); - if (WARN_ON(sc->vif != vif)) - goto unlock; if (changes & BSS_CHANGED_BSSID) { /* Cache for later use during resets */ @@ -3091,7 +3276,12 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw, sc->bintval = bss_conf->beacon_int; if (changes & BSS_CHANGED_ASSOC) { - sc->assoc = bss_conf->assoc; + avf->assoc = bss_conf->assoc; + if (bss_conf->assoc) + sc->assoc = bss_conf->assoc; + else + sc->assoc = ath_any_vif_assoc(sc); + if (sc->opmode == NL80211_IFTYPE_STATION) set_beacon_filter(hw, sc->assoc); ath5k_hw_set_ledstate(sc->ah, sc->assoc ? @@ -3119,7 +3309,6 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw, BSS_CHANGED_BEACON_INT)) ath5k_beacon_config(sc); - unlock: mutex_unlock(&sc->lock); } @@ -3394,6 +3583,8 @@ ath5k_pci_probe(struct pci_dev *pdev, hw->max_rate_tries = 11; } + hw->vif_data_size = sizeof(struct ath5k_vif); + /* Finish private driver data initialization */ ret = ath5k_attach(pdev, hw); if (ret) diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h index 7f9d0d3018e8..9a79773cdc2a 100644 --- a/drivers/net/wireless/ath/ath5k/base.h +++ b/drivers/net/wireless/ath/ath5k/base.h @@ -58,8 +58,7 @@ #define ATH_RXBUF 40 /* number of RX buffers */ #define ATH_TXBUF 200 /* number of TX buffers */ -#define ATH_BCBUF 1 /* number of beacon buffers */ - +#define ATH_BCBUF 4 /* number of beacon buffers */ #define ATH5K_TXQ_LEN_MAX (ATH_TXBUF / 4) /* bufs per queue */ #define ATH5K_TXQ_LEN_LOW (ATH5K_TXQ_LEN_MAX / 2) /* low mark */ @@ -122,6 +121,13 @@ struct ath5k_statistics { /* frame errors */ unsigned int rx_all_count; /* all RX frames, including errors */ unsigned int tx_all_count; /* all TX frames, including errors */ + unsigned int rx_bytes_count; /* all RX bytes, including errored pks + * and the MAC headers for each packet + */ + unsigned int tx_bytes_count; /* all TX bytes, including errored pkts + * and the MAC headers and padding for + * each packet. + */ unsigned int rxerr_crc; unsigned int rxerr_phy; unsigned int rxerr_phy_code[32]; @@ -152,6 +158,14 @@ struct ath5k_statistics { #define ATH_CHAN_MAX (14+14+14+252+20) #endif +struct ath5k_vif { + bool assoc; /* are we associated or not */ + enum nl80211_iftype opmode; + int bslot; + struct ath5k_buf *bbuf; /* beacon buffer */ + u8 lladdr[ETH_ALEN]; +}; + /* Software Carrier, keeps track of the driver state * associated with an instance of a device */ struct ath5k_softc { @@ -188,10 +202,11 @@ struct ath5k_softc { unsigned int curmode; /* current phy mode */ struct ieee80211_channel *curchan; /* current h/w channel */ - struct ieee80211_vif *vif; + u16 nvifs; enum ath5k_int imask; /* interrupt mask copy */ + u8 lladdr[ETH_ALEN]; u8 bssidmask[ETH_ALEN]; unsigned int led_pin, /* GPIO pin for driving LED */ @@ -219,7 +234,10 @@ struct ath5k_softc { spinlock_t block; /* protects beacon */ struct tasklet_struct beacontq; /* beacon intr tasklet */ - struct ath5k_buf *bbuf; /* beacon buffer */ + struct list_head bcbuf; /* beacon buffer */ + struct ieee80211_vif *bslot[ATH_BCBUF]; + u16 num_ap_vifs; + u16 num_adhoc_vifs; unsigned int bhalq, /* SW q for outgoing beacons */ bmisscount, /* missed beacon transmits */ bintval, /* beacon interval in TU */ diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 0f06e8490314..c2d549f871f9 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -587,6 +587,8 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf, st->rxerr_jumbo*100/st->rx_all_count : 0); len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n", st->rx_all_count); + len += snprintf(buf+len, sizeof(buf)-len, "RX-all-bytes\t%d\n", + st->rx_bytes_count); len += snprintf(buf+len, sizeof(buf)-len, "\nTX\n---------------------\n"); @@ -604,6 +606,8 @@ static ssize_t read_file_frameerrors(struct file *file, char __user *user_buf, st->txerr_filt*100/st->tx_all_count : 0); len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n", st->tx_all_count); + len += snprintf(buf+len, sizeof(buf)-len, "TX-all-bytes\t%d\n", + st->tx_bytes_count); if (len > sizeof(buf)) len = sizeof(buf); diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 58912cd762d9..5b179d01f97d 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -167,7 +167,7 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah, * ieee80211_duration() for a brief description of * what rate we should choose to TX ACKs. */ tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw, - sc->vif, 10, rate)); + NULL, 10, rate)); ath5k_hw_reg_write(ah, tx_time, reg); @@ -1060,7 +1060,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * XXX: rethink this after new mode changes to * mac80211 are integrated */ if (ah->ah_version == AR5K_AR5212 && - ah->ah_sc->vif != NULL) + ah->ah_sc->nvifs) ath5k_hw_write_rate_duration(ah, mode); /* diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index 0496f965314f..f2a907b4acb8 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -103,31 +103,9 @@ static const struct ani_cck_level_entry cck_level_table[] = { #define ATH9K_ANI_CCK_DEF_LEVEL \ 2 /* default level - matches the INI settings */ -/* Private to ani.c */ -static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) -{ - ath9k_hw_private_ops(ah)->ani_lower_immunity(ah); -} - -int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah, - struct ath9k_channel *chan) +static bool use_new_ani(struct ath_hw *ah) { - int i; - - for (i = 0; i < ARRAY_SIZE(ah->ani); i++) { - if (ah->ani[i].c && - ah->ani[i].c->channel == chan->channel) - return i; - if (ah->ani[i].c == NULL) { - ah->ani[i].c = chan; - return i; - } - } - - ath_print(ath9k_hw_common(ah), ATH_DBG_ANI, - "No more channel states left. Using channel 0\n"); - - return 0; + return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani; } static void ath9k_hw_update_mibstats(struct ath_hw *ah, @@ -140,82 +118,34 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah, stats->beacons += REG_READ(ah, AR_BEACON_CNT); } -static void ath9k_ani_restart_old(struct ath_hw *ah) +static void ath9k_ani_restart(struct ath_hw *ah) { struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); + u32 ofdm_base = 0, cck_base = 0; if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; aniState->listenTime = 0; - if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) { - aniState->ofdmPhyErrBase = 0; - ath_print(common, ATH_DBG_ANI, - "OFDM Trigger is too high for hw counters\n"); - } else { - aniState->ofdmPhyErrBase = - AR_PHY_COUNTMAX - aniState->ofdmTrigHigh; + if (!use_new_ani(ah)) { + ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high; + cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high; } - if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) { - aniState->cckPhyErrBase = 0; - ath_print(common, ATH_DBG_ANI, - "CCK Trigger is too high for hw counters\n"); - } else { - aniState->cckPhyErrBase = - AR_PHY_COUNTMAX - aniState->cckTrigHigh; - } - ath_print(common, ATH_DBG_ANI, - "Writing ofdmbase=%u cckbase=%u\n", - aniState->ofdmPhyErrBase, - aniState->cckPhyErrBase); - - ENABLE_REGWRITE_BUFFER(ah); - - REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); - - REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); - - ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); - - aniState->ofdmPhyErrCount = 0; - aniState->cckPhyErrCount = 0; -} - -static void ath9k_ani_restart_new(struct ath_hw *ah) -{ - struct ar5416AniState *aniState; - struct ath_common *common = ath9k_hw_common(ah); - - if (!DO_ANI(ah)) - return; - - aniState = ah->curani; - aniState->listenTime = 0; - - aniState->ofdmPhyErrBase = 0; - aniState->cckPhyErrBase = 0; ath_print(common, ATH_DBG_ANI, - "Writing ofdmbase=%08x cckbase=%08x\n", - aniState->ofdmPhyErrBase, - aniState->cckPhyErrBase); + "Writing ofdmbase=%u cckbase=%u\n", ofdm_base, cck_base); ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase); + REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base); + REG_WRITE(ah, AR_PHY_ERR_2, cck_base); REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); @@ -229,10 +159,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah) struct ar5416AniState *aniState; int32_t rssi; - if (!DO_ANI(ah)) - return; - - aniState = ah->curani; + aniState = &ah->curchan->ani; if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, @@ -301,10 +228,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah) struct ar5416AniState *aniState; int32_t rssi; - if (!DO_ANI(ah)) - return; - - aniState = ah->curani; + aniState = &ah->curchan->ani; if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) { if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, aniState->noiseImmunityLevel + 1)) { @@ -336,7 +260,7 @@ static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah) /* Adjust the OFDM Noise Immunity Level */ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; @@ -381,14 +305,19 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel) } } -static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah) +static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah) { struct ar5416AniState *aniState; if (!DO_ANI(ah)) return; - aniState = ah->curani; + if (!use_new_ani(ah)) { + ath9k_hw_ani_ofdm_err_trigger_old(ah); + return; + } + + aniState = &ah->curchan->ani; if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL) ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1); @@ -399,7 +328,7 @@ static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah) */ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; @@ -438,14 +367,19 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel) entry_cck->mrc_cck_on); } -static void ath9k_hw_ani_cck_err_trigger_new(struct ath_hw *ah) +static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah) { struct ar5416AniState *aniState; if (!DO_ANI(ah)) return; - aniState = ah->curani; + if (!use_new_ani(ah)) { + ath9k_hw_ani_cck_err_trigger_old(ah); + return; + } + + aniState = &ah->curchan->ani; if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL) ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1); @@ -456,7 +390,7 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah) struct ar5416AniState *aniState; int32_t rssi; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (ah->opmode == NL80211_IFTYPE_AP) { if (aniState->firstepLevel > 0) { @@ -508,11 +442,16 @@ static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah) * only lower either OFDM or CCK errors per turn * we lower the other one next time */ -static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah) +static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah) { struct ar5416AniState *aniState; - aniState = ah->curani; + aniState = &ah->curchan->ani; + + if (!use_new_ani(ah)) { + ath9k_hw_ani_lower_immunity_old(ah); + return; + } /* lower OFDM noise immunity */ if (aniState->ofdmNoiseImmunityLevel > 0 && @@ -544,52 +483,20 @@ static u8 ath9k_hw_chan_2_clockrate_mhz(struct ath_hw *ah) if (conf_is_ht40(conf)) return clockrate * 2; - return clockrate * 2; + return clockrate; } static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah) { - struct ar5416AniState *aniState; - struct ath_common *common = ath9k_hw_common(ah); - u32 txFrameCount, rxFrameCount, cycleCount; - int32_t listenTime; - - txFrameCount = REG_READ(ah, AR_TFCNT); - rxFrameCount = REG_READ(ah, AR_RFCNT); - cycleCount = REG_READ(ah, AR_CCCNT); - - aniState = ah->curani; - if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) { - listenTime = 0; - ah->stats.ast_ani_lzero++; - ath_print(common, ATH_DBG_ANI, - "1st call: aniState->cycleCount=%d\n", - aniState->cycleCount); - } else { - int32_t ccdelta = cycleCount - aniState->cycleCount; - int32_t rfdelta = rxFrameCount - aniState->rxFrameCount; - int32_t tfdelta = txFrameCount - aniState->txFrameCount; - int32_t clock_rate; + int32_t listen_time; + int32_t clock_rate; - /* - * convert HW counter values to ms using mode - * specifix clock rate - */ - clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;; + ath9k_hw_update_cycle_counters(ah); + clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000; + listen_time = ah->listen_time / clock_rate; + ah->listen_time = 0; - listenTime = (ccdelta - rfdelta - tfdelta) / clock_rate; - - ath_print(common, ATH_DBG_ANI, - "cyclecount=%d, rfcount=%d, " - "tfcount=%d, listenTime=%d CLOCK_RATE=%d\n", - ccdelta, rfdelta, tfdelta, listenTime, clock_rate); - } - - aniState->cycleCount = cycleCount; - aniState->txFrameCount = txFrameCount; - aniState->rxFrameCount = rxFrameCount; - - return listenTime; + return listen_time; } static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) @@ -597,16 +504,13 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) struct ar5416AniState *aniState; struct ath9k_channel *chan = ah->curchan; struct ath_common *common = ath9k_hw_common(ah); - int index; if (!DO_ANI(ah)) return; - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ah->ani[index]; - ah->curani = aniState; + aniState = &ah->curchan->ani; - if (DO_ANI(ah) && ah->opmode != NL80211_IFTYPE_STATION + if (ah->opmode != NL80211_IFTYPE_STATION && ah->opmode != NL80211_IFTYPE_ADHOC) { ath_print(common, ATH_DBG_ANI, "Reset ANI state opmode %u\n", ah->opmode); @@ -635,17 +539,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) | ATH9K_RX_FILTER_PHYERR); - if (ah->opmode == NL80211_IFTYPE_AP) { - ah->curani->ofdmTrigHigh = - ah->config.ofdm_trig_high; - ah->curani->ofdmTrigLow = - ah->config.ofdm_trig_low; - ah->curani->cckTrigHigh = - ah->config.cck_trig_high; - ah->curani->cckTrigLow = - ah->config.cck_trig_low; - } - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); return; } @@ -667,7 +561,7 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) & ~ATH9K_RX_FILTER_PHYERR); - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); ENABLE_REGWRITE_BUFFER(ah); @@ -675,7 +569,6 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } /* @@ -683,15 +576,18 @@ static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning) * This routine should be called for every hardware reset and for * every channel change. */ -static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning) +void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath9k_channel *chan = ah->curchan; struct ath_common *common = ath9k_hw_common(ah); if (!DO_ANI(ah)) return; + if (!use_new_ani(ah)) + return ath9k_ani_reset_old(ah, is_scanning); + BUG_ON(aniState == NULL); ah->stats.ast_ani_reset++; @@ -761,7 +657,7 @@ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning) * enable phy counters if hw supports or if not, enable phy * interrupts (so we can count each one) */ - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); ENABLE_REGWRITE_BUFFER(ah); @@ -769,30 +665,30 @@ static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning) REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } -static void ath9k_hw_ani_monitor_old(struct ath_hw *ah, - struct ath9k_channel *chan) +static void ath9k_hw_ani_read_counters(struct ath_hw *ah) { - struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); - int32_t listenTime; - u32 phyCnt1, phyCnt2; + struct ar5416AniState *aniState = &ah->curchan->ani; + u32 ofdm_base = 0; + u32 cck_base = 0; u32 ofdmPhyErrCnt, cckPhyErrCnt; - - if (!DO_ANI(ah)) - return; - - aniState = ah->curani; + u32 phyCnt1, phyCnt2; + int32_t listenTime; listenTime = ath9k_hw_ani_get_listen_time(ah); if (listenTime < 0) { ah->stats.ast_ani_lneg++; - ath9k_ani_restart_old(ah); + ath9k_ani_restart(ah); return; } + if (!use_new_ani(ah)) { + ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high; + cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high; + } + aniState->listenTime += listenTime; ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); @@ -800,145 +696,54 @@ static void ath9k_hw_ani_monitor_old(struct ath_hw *ah, phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - if (phyCnt1 < aniState->ofdmPhyErrBase || - phyCnt2 < aniState->cckPhyErrBase) { - if (phyCnt1 < aniState->ofdmPhyErrBase) { + if (use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) { + if (phyCnt1 < ofdm_base) { ath_print(common, ATH_DBG_ANI, "phyCnt1 0x%x, resetting " "counter value to 0x%x\n", - phyCnt1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, - aniState->ofdmPhyErrBase); + phyCnt1, ofdm_base); + REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base); REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING); } - if (phyCnt2 < aniState->cckPhyErrBase) { + if (phyCnt2 < cck_base) { ath_print(common, ATH_DBG_ANI, "phyCnt2 0x%x, resetting " "counter value to 0x%x\n", - phyCnt2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, - aniState->cckPhyErrBase); + phyCnt2, cck_base); + REG_WRITE(ah, AR_PHY_ERR_2, cck_base); REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); } return; } - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; + ofdmPhyErrCnt = phyCnt1 - ofdm_base; ah->stats.ast_ani_ofdmerrs += ofdmPhyErrCnt - aniState->ofdmPhyErrCount; aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; + cckPhyErrCnt = phyCnt2 - cck_base; ah->stats.ast_ani_cckerrs += cckPhyErrCnt - aniState->cckPhyErrCount; aniState->cckPhyErrCount = cckPhyErrCnt; - if (aniState->listenTime > 5 * ah->aniperiod) { - if (aniState->ofdmPhyErrCount <= aniState->listenTime * - aniState->ofdmTrigLow / 1000 && - aniState->cckPhyErrCount <= aniState->listenTime * - aniState->cckTrigLow / 1000) - ath9k_hw_ani_lower_immunity(ah); - ath9k_ani_restart_old(ah); - } else if (aniState->listenTime > ah->aniperiod) { - if (aniState->ofdmPhyErrCount > aniState->listenTime * - aniState->ofdmTrigHigh / 1000) { - ath9k_hw_ani_ofdm_err_trigger_old(ah); - ath9k_ani_restart_old(ah); - } else if (aniState->cckPhyErrCount > - aniState->listenTime * aniState->cckTrigHigh / - 1000) { - ath9k_hw_ani_cck_err_trigger_old(ah); - ath9k_ani_restart_old(ah); - } - } } -static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, - struct ath9k_channel *chan) +void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan) { struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); - int32_t listenTime; - u32 phyCnt1, phyCnt2; - u32 ofdmPhyErrCnt, cckPhyErrCnt; u32 ofdmPhyErrRate, cckPhyErrRate; if (!DO_ANI(ah)) return; - aniState = ah->curani; + aniState = &ah->curchan->ani; if (WARN_ON(!aniState)) return; - listenTime = ath9k_hw_ani_get_listen_time(ah); - if (listenTime <= 0) { - ah->stats.ast_ani_lneg++; - /* restart ANI period if listenTime is invalid */ - ath_print(common, ATH_DBG_ANI, - "listenTime=%d - on new ani monitor\n", - listenTime); - ath9k_ani_restart_new(ah); - return; - } - - aniState->listenTime += listenTime; - - ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); - - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - - if (phyCnt1 < aniState->ofdmPhyErrBase || - phyCnt2 < aniState->cckPhyErrBase) { - if (phyCnt1 < aniState->ofdmPhyErrBase) { - ath_print(common, ATH_DBG_ANI, - "phyCnt1 0x%x, resetting " - "counter value to 0x%x\n", - phyCnt1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_1, - aniState->ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_1, - AR_PHY_ERR_OFDM_TIMING); - } - if (phyCnt2 < aniState->cckPhyErrBase) { - ath_print(common, ATH_DBG_ANI, - "phyCnt2 0x%x, resetting " - "counter value to 0x%x\n", - phyCnt2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, - aniState->cckPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_MASK_2, - AR_PHY_ERR_CCK_TIMING); - } - return; - } - - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ah->stats.ast_ani_ofdmerrs += - ofdmPhyErrCnt - aniState->ofdmPhyErrCount; - aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ah->stats.ast_ani_cckerrs += - cckPhyErrCnt - aniState->cckPhyErrCount; - aniState->cckPhyErrCount = cckPhyErrCnt; - - ath_print(common, ATH_DBG_ANI, - "Errors: OFDM=0x%08x-0x%08x=%d " - "CCK=0x%08x-0x%08x=%d\n", - phyCnt1, - aniState->ofdmPhyErrBase, - ofdmPhyErrCnt, - phyCnt2, - aniState->cckPhyErrBase, - cckPhyErrCnt); + ath9k_hw_ani_read_counters(ah); ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 / aniState->listenTime; @@ -948,61 +753,34 @@ static void ath9k_hw_ani_monitor_new(struct ath_hw *ah, ath_print(common, ATH_DBG_ANI, "listenTime=%d OFDM:%d errs=%d/s CCK:%d " "errs=%d/s ofdm_turn=%d\n", - listenTime, aniState->ofdmNoiseImmunityLevel, + aniState->listenTime, + aniState->ofdmNoiseImmunityLevel, ofdmPhyErrRate, aniState->cckNoiseImmunityLevel, cckPhyErrRate, aniState->ofdmsTurn); if (aniState->listenTime > 5 * ah->aniperiod) { - if (ofdmPhyErrRate <= aniState->ofdmTrigLow && - cckPhyErrRate <= aniState->cckTrigLow) { - ath_print(common, ATH_DBG_ANI, - "1. listenTime=%d OFDM:%d errs=%d/s(<%d) " - "CCK:%d errs=%d/s(<%d) -> " - "ath9k_hw_ani_lower_immunity()\n", - aniState->listenTime, - aniState->ofdmNoiseImmunityLevel, - ofdmPhyErrRate, - aniState->ofdmTrigLow, - aniState->cckNoiseImmunityLevel, - cckPhyErrRate, - aniState->cckTrigLow); + if (ofdmPhyErrRate <= ah->config.ofdm_trig_low && + cckPhyErrRate <= ah->config.cck_trig_low) { ath9k_hw_ani_lower_immunity(ah); aniState->ofdmsTurn = !aniState->ofdmsTurn; } - ath_print(common, ATH_DBG_ANI, - "1 listenTime=%d ofdm=%d/s cck=%d/s - " - "calling ath9k_ani_restart_new()\n", - aniState->listenTime, ofdmPhyErrRate, cckPhyErrRate); - ath9k_ani_restart_new(ah); + ath9k_ani_restart(ah); } else if (aniState->listenTime > ah->aniperiod) { /* check to see if need to raise immunity */ - if (ofdmPhyErrRate > aniState->ofdmTrigHigh && - (cckPhyErrRate <= aniState->cckTrigHigh || + if (ofdmPhyErrRate > ah->config.ofdm_trig_high && + (cckPhyErrRate <= ah->config.cck_trig_high || aniState->ofdmsTurn)) { - ath_print(common, ATH_DBG_ANI, - "2 listenTime=%d OFDM:%d errs=%d/s(>%d) -> " - "ath9k_hw_ani_ofdm_err_trigger_new()\n", - aniState->listenTime, - aniState->ofdmNoiseImmunityLevel, - ofdmPhyErrRate, - aniState->ofdmTrigHigh); - ath9k_hw_ani_ofdm_err_trigger_new(ah); - ath9k_ani_restart_new(ah); + ath9k_hw_ani_ofdm_err_trigger(ah); + ath9k_ani_restart(ah); aniState->ofdmsTurn = false; - } else if (cckPhyErrRate > aniState->cckTrigHigh) { - ath_print(common, ATH_DBG_ANI, - "3 listenTime=%d CCK:%d errs=%d/s(>%d) -> " - "ath9k_hw_ani_cck_err_trigger_new()\n", - aniState->listenTime, - aniState->cckNoiseImmunityLevel, - cckPhyErrRate, - aniState->cckTrigHigh); - ath9k_hw_ani_cck_err_trigger_new(ah); - ath9k_ani_restart_new(ah); + } else if (cckPhyErrRate > ah->config.cck_trig_high) { + ath9k_hw_ani_cck_err_trigger(ah); + ath9k_ani_restart(ah); aniState->ofdmsTurn = true; } } } +EXPORT_SYMBOL(ath9k_hw_ani_monitor); void ath9k_enable_mib_counters(struct ath_hw *ah) { @@ -1023,7 +801,6 @@ void ath9k_enable_mib_counters(struct ath_hw *ah) REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } /* Freeze the MIB counters, get the stats and then clear them */ @@ -1041,107 +818,52 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah) } EXPORT_SYMBOL(ath9k_hw_disable_mib_counters); -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, - u32 *rxc_pcnt, - u32 *rxf_pcnt, - u32 *txf_pcnt) +void ath9k_hw_update_cycle_counters(struct ath_hw *ah) { - struct ath_common *common = ath9k_hw_common(ah); - static u32 cycles, rx_clear, rx_frame, tx_frame; - u32 good = 1; + struct ath_cycle_counters cc; + bool clear; - u32 rc = REG_READ(ah, AR_RCCNT); - u32 rf = REG_READ(ah, AR_RFCNT); - u32 tf = REG_READ(ah, AR_TFCNT); - u32 cc = REG_READ(ah, AR_CCCNT); + memcpy(&cc, &ah->cc, sizeof(cc)); - if (cycles == 0 || cycles > cc) { - ath_print(common, ATH_DBG_ANI, - "cycle counter wrap. ExtBusy = 0\n"); - good = 0; - } else { - u32 cc_d = cc - cycles; - u32 rc_d = rc - rx_clear; - u32 rf_d = rf - rx_frame; - u32 tf_d = tf - tx_frame; - - if (cc_d != 0) { - *rxc_pcnt = rc_d * 100 / cc_d; - *rxf_pcnt = rf_d * 100 / cc_d; - *txf_pcnt = tf_d * 100 / cc_d; - } else { - good = 0; - } - } + /* freeze counters */ + REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC); - cycles = cc; - rx_frame = rf; - rx_clear = rc; - tx_frame = tf; + ah->cc.cycles = REG_READ(ah, AR_CCCNT); + if (ah->cc.cycles < cc.cycles) { + clear = true; + goto skip; + } - return good; -} + ah->cc.rx_clear = REG_READ(ah, AR_RCCNT); + ah->cc.rx_frame = REG_READ(ah, AR_RFCNT); + ah->cc.tx_frame = REG_READ(ah, AR_TFCNT); -/* - * Process a MIB interrupt. We may potentially be invoked because - * any of the MIB counters overflow/trigger so don't assume we're - * here because a PHY error counter triggered. - */ -static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah) -{ - u32 phyCnt1, phyCnt2; + /* prevent wraparound */ + if (ah->cc.cycles & BIT(31)) + clear = true; - /* Reset these counters regardless */ - REG_WRITE(ah, AR_FILT_OFDM, 0); - REG_WRITE(ah, AR_FILT_CCK, 0); - if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING)) - REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR); +#define CC_DELTA(_field, _reg) ah->cc_delta._field += ah->cc._field - cc._field + CC_DELTA(cycles, AR_CCCNT); + CC_DELTA(rx_frame, AR_RFCNT); + CC_DELTA(rx_clear, AR_RCCNT); + CC_DELTA(tx_frame, AR_TFCNT); +#undef CC_DELTA - /* Clear the mib counters and save them in the stats */ - ath9k_hw_update_mibstats(ah, &ah->ah_mibStats); + ah->listen_time += (ah->cc.cycles - cc.cycles) - + ((ah->cc.rx_frame - cc.rx_frame) + + (ah->cc.tx_frame - cc.tx_frame)); - if (!DO_ANI(ah)) { - /* - * We must always clear the interrupt cause by - * resetting the phy error regs. - */ - REG_WRITE(ah, AR_PHY_ERR_1, 0); - REG_WRITE(ah, AR_PHY_ERR_2, 0); - return; +skip: + if (clear) { + REG_WRITE(ah, AR_CCCNT, 0); + REG_WRITE(ah, AR_RFCNT, 0); + REG_WRITE(ah, AR_RCCNT, 0); + REG_WRITE(ah, AR_TFCNT, 0); + memset(&ah->cc, 0, sizeof(ah->cc)); } - /* NB: these are not reset-on-read */ - phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); - phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || - ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { - struct ar5416AniState *aniState = ah->curani; - u32 ofdmPhyErrCnt, cckPhyErrCnt; - - /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */ - ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase; - ah->stats.ast_ani_ofdmerrs += - ofdmPhyErrCnt - aniState->ofdmPhyErrCount; - aniState->ofdmPhyErrCount = ofdmPhyErrCnt; - - cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase; - ah->stats.ast_ani_cckerrs += - cckPhyErrCnt - aniState->cckPhyErrCount; - aniState->cckPhyErrCount = cckPhyErrCnt; - - /* - * NB: figure out which counter triggered. If both - * trigger we'll only deal with one as the processing - * clobbers the error counter so the trigger threshold - * check will never be true. - */ - if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh) - ath9k_hw_ani_ofdm_err_trigger_new(ah); - if (aniState->cckPhyErrCount > aniState->cckTrigHigh) - ath9k_hw_ani_cck_err_trigger_old(ah); - /* NB: always restart to insure the h/w counters are reset */ - ath9k_ani_restart_old(ah); - } + /* unfreeze counters */ + REG_WRITE(ah, AR_MIBC, 0); } /* @@ -1149,7 +871,7 @@ static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah) * any of the MIB counters overflow/trigger so don't assume we're * here because a PHY error counter triggered. */ -static void ath9k_hw_proc_mib_event_new(struct ath_hw *ah) +void ath9k_hw_proc_mib_event(struct ath_hw *ah) { u32 phyCnt1, phyCnt2; @@ -1175,12 +897,17 @@ static void ath9k_hw_proc_mib_event_new(struct ath_hw *ah) /* NB: these are not reset-on-read */ phyCnt1 = REG_READ(ah, AR_PHY_ERR_1); phyCnt2 = REG_READ(ah, AR_PHY_ERR_2); - - /* NB: always restart to insure the h/w counters are reset */ if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) || - ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) - ath9k_ani_restart_new(ah); + ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) { + + if (!use_new_ani(ah)) + ath9k_hw_ani_read_counters(ah); + + /* NB: always restart to insure the h/w counters are reset */ + ath9k_ani_restart(ah); + } } +EXPORT_SYMBOL(ath9k_hw_proc_mib_event); void ath9k_hw_ani_setup(struct ath_hw *ah) { @@ -1206,61 +933,58 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ath_print(common, ATH_DBG_ANI, "Initialize ANI\n"); - memset(ah->ani, 0, sizeof(ah->ani)); - for (i = 0; i < ARRAY_SIZE(ah->ani); i++) { - if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) { - ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_NEW; - ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_NEW; + if (use_new_ani(ah)) { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW; - ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_NEW; - ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_NEW; + ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW; + ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW; + } else { + ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD; + ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD; - ah->ani[i].spurImmunityLevel = - ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; + ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD; + ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD; + } + + for (i = 0; i < ARRAY_SIZE(ah->channels); i++) { + struct ath9k_channel *chan = &ah->channels[i]; + struct ar5416AniState *ani = &chan->ani; - ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; + if (use_new_ani(ah)) { + ani->spurImmunityLevel = + ATH9K_ANI_SPUR_IMMUNE_LVL_NEW; - ah->ani[i].ofdmPhyErrBase = 0; - ah->ani[i].cckPhyErrBase = 0; + ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; if (AR_SREV_9300_20_OR_LATER(ah)) - ah->ani[i].mrcCCKOff = + ani->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK; else - ah->ani[i].mrcCCKOff = true; + ani->mrcCCKOff = true; - ah->ani[i].ofdmsTurn = true; + ani->ofdmsTurn = true; } else { - ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_OLD; - ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_OLD; - - ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_OLD; - ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_OLD; - - ah->ani[i].spurImmunityLevel = + ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_OLD; - ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD; + ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD; - ah->ani[i].ofdmPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH_OLD; - ah->ani[i].cckPhyErrBase = - AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH_OLD; - ah->ani[i].cckWeakSigThreshold = + ani->cckWeakSigThreshold = ATH9K_ANI_CCK_WEAK_SIG_THR; } - ah->ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; - ah->ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; - ah->ani[i].ofdmWeakSigDetectOff = + ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH; + ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW; + ani->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; - ah->ani[i].cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; + ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL; } /* * since we expect some ongoing maintenance on the tables, let's sanity * check here default level should not modify INI setting. */ - if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) { + if (use_new_ani(ah)) { const struct ani_ofdm_level_entry *entry_ofdm; const struct ani_cck_level_entry *entry_cck; @@ -1274,50 +998,9 @@ void ath9k_hw_ani_init(struct ath_hw *ah) ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD; } - ath_print(common, ATH_DBG_ANI, - "Setting OfdmErrBase = 0x%08x\n", - ah->ani[0].ofdmPhyErrBase); - ath_print(common, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n", - ah->ani[0].cckPhyErrBase); - - ENABLE_REGWRITE_BUFFER(ah); - - REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase); - REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase); - - REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); - - ath9k_enable_mib_counters(ah); - if (ah->config.enable_ani) ah->proc_phyerr |= HAL_PROCESS_ANI; -} - -void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah) -{ - struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); - struct ath_hw_ops *ops = ath9k_hw_ops(ah); - priv_ops->ani_reset = ath9k_ani_reset_old; - priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_old; - - ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_old; - ops->ani_monitor = ath9k_hw_ani_monitor_old; - - ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v1\n"); -} - -void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah) -{ - struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); - struct ath_hw_ops *ops = ath9k_hw_ops(ah); - - priv_ops->ani_reset = ath9k_ani_reset_new; - priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_new; - - ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_new; - ops->ani_monitor = ath9k_hw_ani_monitor_new; - - ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v2\n"); + ath9k_ani_restart(ah); + ath9k_enable_mib_counters(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h index f4d0a4d48b37..98cfd8154c71 100644 --- a/drivers/net/wireless/ath/ath9k/ani.h +++ b/drivers/net/wireless/ath/ath9k/ani.h @@ -19,7 +19,7 @@ #define HAL_PROCESS_ANI 0x00000001 -#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI)) +#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan) #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi) @@ -93,6 +93,13 @@ struct ath9k_mib_stats { u32 beacons; }; +struct ath_cycle_counters { + u32 cycles; + u32 rx_frame; + u32 rx_clear; + u32 tx_frame; +}; + /* INI default values for ANI registers */ struct ath9k_ani_default { u16 m1ThreshLow; @@ -123,20 +130,11 @@ struct ar5416AniState { u8 ofdmWeakSigDetectOff; u8 cckWeakSigThreshold; u32 listenTime; - u32 ofdmTrigHigh; - u32 ofdmTrigLow; - int32_t cckTrigHigh; - int32_t cckTrigLow; int32_t rssiThrLow; int32_t rssiThrHigh; u32 noiseFloor; - u32 txFrameCount; - u32 rxFrameCount; - u32 cycleCount; u32 ofdmPhyErrCount; u32 cckPhyErrCount; - u32 ofdmPhyErrBase; - u32 cckPhyErrBase; int16_t pktRssi[2]; int16_t ofdmErrRssi[2]; int16_t cckErrRssi[2]; @@ -166,8 +164,7 @@ struct ar5416Stats { void ath9k_enable_mib_counters(struct ath_hw *ah); void ath9k_hw_disable_mib_counters(struct ath_hw *ah); -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt, - u32 *rxf_pcnt, u32 *txf_pcnt); +void ath9k_hw_update_cycle_counters(struct ath_hw *ah); void ath9k_hw_ani_setup(struct ath_hw *ah); void ath9k_hw_ani_init(struct ath_hw *ah); int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 525671f52b45..ea9f4497f58c 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -613,14 +613,11 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah) rx_chainmask = ah->rxchainmask; tx_chainmask = ah->txchainmask; - ENABLE_REGWRITE_BUFFER(ah); switch (rx_chainmask) { case 0x5: - DISABLE_REGWRITE_BUFFER(ah); REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, AR_PHY_SWAP_ALT_CHAIN); - ENABLE_REGWRITE_BUFFER(ah); case 0x3: if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) { REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7); @@ -630,17 +627,18 @@ static void ar5008_hw_init_chain_masks(struct ath_hw *ah) case 0x1: case 0x2: case 0x7: + ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask); REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask); break; default: + ENABLE_REGWRITE_BUFFER(ah); break; } REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (tx_chainmask == 0x5) { REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP, @@ -726,7 +724,6 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah, REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } @@ -818,7 +815,6 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (AR_SREV_9280(ah) || AR_SREV_9287_11_OR_LATER(ah)) REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites); @@ -849,7 +845,6 @@ static int ar5008_hw_process_ini(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (AR_SREV_9271(ah)) { if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1) @@ -1053,7 +1048,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ar5416AniState *aniState = ah->curani; + struct ar5416AniState *aniState = &ah->curchan->ani; struct ath_common *common = ath9k_hw_common(ah); switch (cmd & ah->ani_function) { @@ -1225,8 +1220,7 @@ static bool ar5008_hw_ani_control_old(struct ath_hw *ah, aniState->firstepLevel, aniState->listenTime); ath_print(common, ATH_DBG_ANI, - "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", - aniState->cycleCount, + "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n", aniState->ofdmPhyErrCount, aniState->cckPhyErrCount); @@ -1237,9 +1231,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ar5416AniState *aniState = ah->curani; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &chan->ani; s32 value, value2; switch (cmd & ah->ani_function) { @@ -1478,15 +1472,13 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah, ath_print(common, ATH_DBG_ANI, "ANI parameters: SI=%d, ofdmWS=%s FS=%d " - "MRCcck=%s listenTime=%d CC=%d listen=%d " + "MRCcck=%s listenTime=%d " "ofdmErrs=%d cckErrs=%d\n", aniState->spurImmunityLevel, !aniState->ofdmWeakSigDetectOff ? "on" : "off", aniState->firstepLevel, !aniState->mrcCCKOff ? "on" : "off", aniState->listenTime, - aniState->cycleCount, - aniState->listenTime, aniState->ofdmPhyErrCount, aniState->cckPhyErrCount); return true; @@ -1526,16 +1518,12 @@ static void ar5008_hw_do_getnf(struct ath_hw *ah, */ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah) { - struct ar5416AniState *aniState; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &chan->ani; struct ath9k_ani_default *iniDef; - int index; u32 val; - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ah->ani[index]; - ah->curani = aniState; iniDef = &aniState->iniDef; ath_print(common, ATH_DBG_ANI, @@ -1579,8 +1567,6 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah) aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; aniState->mrcCCKOff = true; /* not available on pre AR9003 */ - - aniState->cycleCount = 0; } static void ar5008_hw_set_nf_limits(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index d7d1d55362e6..15f62cd0cc38 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -20,6 +20,13 @@ #define AR9285_CLCAL_REDO_THRESH 1 +enum ar9002_cal_types { + ADC_GAIN_CAL = BIT(0), + ADC_DC_CAL = BIT(1), + IQ_MISMATCH_CAL = BIT(2), +}; + + static void ar9002_hw_setup_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal) { @@ -45,13 +52,6 @@ static void ar9002_hw_setup_calibration(struct ath_hw *ah, ath_print(common, ATH_DBG_CALIBRATE, "starting ADC DC Calibration\n"); break; - case ADC_DC_INIT_CAL: - REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT); - ath_print(common, ATH_DBG_CALIBRATE, - "starting Init ADC DC Calibration\n"); - break; - case TEMP_COMP_CAL: - break; /* Not supported */ } REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0), @@ -96,25 +96,6 @@ static bool ar9002_hw_per_calibration(struct ath_hw *ah, return iscaldone; } -/* Assumes you are talking about the currently configured channel */ -static bool ar9002_hw_iscal_supported(struct ath_hw *ah, - enum ath9k_cal_types calType) -{ - struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf; - - switch (calType & ah->supp_cals) { - case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */ - return true; - case ADC_GAIN_CAL: - case ADC_DC_CAL: - if (!(conf->channel->band == IEEE80211_BAND_2GHZ && - conf_is_ht20(conf))) - return true; - break; - } - return false; -} - static void ar9002_hw_iqcal_collect(struct ath_hw *ah) { int i; @@ -541,7 +522,6 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) REG_WRITE(ah, regList[i][0], regList[i][1]); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset) @@ -877,24 +857,28 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) /* Enable IQ, ADC Gain and ADC DC offset CALs */ if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) { - if (ar9002_hw_iscal_supported(ah, ADC_GAIN_CAL)) { + ah->supp_cals = IQ_MISMATCH_CAL; + + if (AR_SREV_9160_10_OR_LATER(ah) && + !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) { + ah->supp_cals |= ADC_GAIN_CAL | ADC_DC_CAL; + + INIT_CAL(&ah->adcgain_caldata); INSERT_CAL(ah, &ah->adcgain_caldata); ath_print(common, ATH_DBG_CALIBRATE, "enabling ADC Gain Calibration.\n"); - } - if (ar9002_hw_iscal_supported(ah, ADC_DC_CAL)) { + INIT_CAL(&ah->adcdc_caldata); INSERT_CAL(ah, &ah->adcdc_caldata); ath_print(common, ATH_DBG_CALIBRATE, "enabling ADC DC Calibration.\n"); } - if (ar9002_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) { - INIT_CAL(&ah->iq_caldata); - INSERT_CAL(ah, &ah->iq_caldata); - ath_print(common, ATH_DBG_CALIBRATE, - "enabling IQ Calibration.\n"); - } + + INIT_CAL(&ah->iq_caldata); + INSERT_CAL(ah, &ah->iq_caldata); + ath_print(common, ATH_DBG_CALIBRATE, + "enabling IQ Calibration.\n"); ah->cal_list_curr = ah->cal_list; @@ -950,13 +934,6 @@ static const struct ath9k_percal_data adc_dc_cal_single_sample = { ar9002_hw_adc_dccal_collect, ar9002_hw_adc_dccal_calibrate }; -static const struct ath9k_percal_data adc_init_dc_cal = { - ADC_DC_INIT_CAL, - MIN_CAL_SAMPLES, - INIT_LOG_COUNT, - ar9002_hw_adc_dccal_collect, - ar9002_hw_adc_dccal_calibrate -}; static void ar9002_hw_init_cal_settings(struct ath_hw *ah) { @@ -973,16 +950,12 @@ static void ar9002_hw_init_cal_settings(struct ath_hw *ah) &adc_gain_cal_single_sample; ah->adcdc_caldata.calData = &adc_dc_cal_single_sample; - ah->adcdc_calinitdata.calData = - &adc_init_dc_cal; } else { ah->iq_caldata.calData = &iq_cal_multi_sample; ah->adcgain_caldata.calData = &adc_gain_cal_multi_sample; ah->adcdc_caldata.calData = &adc_dc_cal_multi_sample; - ah->adcdc_calinitdata.calData = - &adc_init_dc_cal; } ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL; } @@ -996,7 +969,6 @@ void ar9002_hw_attach_calib_ops(struct ath_hw *ah) priv_ops->init_cal_settings = ar9002_hw_init_cal_settings; priv_ops->init_cal = ar9002_hw_init_cal; priv_ops->setup_calibration = ar9002_hw_setup_calibration; - priv_ops->iscal_supported = ar9002_hw_iscal_supported; ops->calibrate = ar9002_hw_calibrate; } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index fde45082a13b..a0471f2e1c7a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -371,7 +371,6 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } udelay(1000); @@ -468,7 +467,6 @@ static int ar9002_hw_get_radiorev(struct ath_hw *ah) REG_WRITE(ah, AR_PHY(0x20), 0x00010000); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff; val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4); @@ -574,11 +572,6 @@ void ar9002_hw_attach_ops(struct ath_hw *ah) ar9002_hw_attach_calib_ops(ah); ar9002_hw_attach_mac_ops(ah); - - if (modparam_force_new_ani) - ath9k_hw_attach_ani_ops_new(ah); - else - ath9k_hw_attach_ani_ops_old(ah); } void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan) @@ -627,6 +620,4 @@ void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan) } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); - } diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index cd56c8692705..c00cdc67b55b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -415,7 +415,6 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah, REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } static void ar9002_olc_init(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 4674ea8c9c99..9e6edffe0bd1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -18,6 +18,11 @@ #include "hw-ops.h" #include "ar9003_phy.h" +enum ar9003_cal_types { + IQ_MISMATCH_CAL = BIT(0), + TEMP_COMP_CAL = BIT(1), +}; + static void ar9003_hw_setup_calibration(struct ath_hw *ah, struct ath9k_cal_list *currCal) { @@ -50,11 +55,6 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah, ath_print(common, ATH_DBG_CALIBRATE, "starting Temperature Compensation Calibration\n"); break; - case ADC_DC_INIT_CAL: - case ADC_GAIN_CAL: - case ADC_DC_CAL: - /* Not yet */ - break; } } @@ -314,27 +314,6 @@ static const struct ath9k_percal_data iq_cal_single_sample = { static void ar9003_hw_init_cal_settings(struct ath_hw *ah) { ah->iq_caldata.calData = &iq_cal_single_sample; - ah->supp_cals = IQ_MISMATCH_CAL; -} - -static bool ar9003_hw_iscal_supported(struct ath_hw *ah, - enum ath9k_cal_types calType) -{ - switch (calType & ah->supp_cals) { - case IQ_MISMATCH_CAL: - /* - * XXX: Run IQ Mismatch for non-CCK only - * Note that CHANNEL_B is never set though. - */ - return true; - case ADC_GAIN_CAL: - case ADC_DC_CAL: - return false; - case TEMP_COMP_CAL: - return true; - } - - return false; } /* @@ -773,15 +752,16 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, /* Initialize list pointers */ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; + ah->supp_cals = IQ_MISMATCH_CAL; - if (ar9003_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) { + if (ah->supp_cals & IQ_MISMATCH_CAL) { INIT_CAL(&ah->iq_caldata); INSERT_CAL(ah, &ah->iq_caldata); ath_print(common, ATH_DBG_CALIBRATE, "enabling IQ Calibration.\n"); } - if (ar9003_hw_iscal_supported(ah, TEMP_COMP_CAL)) { + if (ah->supp_cals & TEMP_COMP_CAL) { INIT_CAL(&ah->tempCompCalData); INSERT_CAL(ah, &ah->tempCompCalData); ath_print(common, ATH_DBG_CALIBRATE, @@ -808,7 +788,6 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah) priv_ops->init_cal_settings = ar9003_hw_init_cal_settings; priv_ops->init_cal = ar9003_hw_init_cal; priv_ops->setup_calibration = ar9003_hw_setup_calibration; - priv_ops->iscal_supported = ar9003_hw_iscal_supported; ops->calibrate = ar9003_hw_calibrate; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 064168909108..02c970819f79 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -333,6 +333,4 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) ar9003_hw_attach_phy_ops(ah); ar9003_hw_attach_calib_ops(ah); ar9003_hw_attach_mac_ops(ah); - - ath9k_hw_attach_ani_ops_new(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index a491854fa38a..efb05599b84c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -747,9 +747,9 @@ static void ar9003_hw_set_diversity(struct ath_hw *ah, bool value) static bool ar9003_hw_ani_control(struct ath_hw *ah, enum ath9k_ani_cmd cmd, int param) { - struct ar5416AniState *aniState = ah->curani; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; + struct ar5416AniState *aniState = &chan->ani; s32 value, value2; switch (cmd & ah->ani_function) { @@ -1005,15 +1005,13 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, ath_print(common, ATH_DBG_ANI, "ANI parameters: SI=%d, ofdmWS=%s FS=%d " - "MRCcck=%s listenTime=%d CC=%d listen=%d " + "MRCcck=%s listenTime=%d " "ofdmErrs=%d cckErrs=%d\n", aniState->spurImmunityLevel, !aniState->ofdmWeakSigDetectOff ? "on" : "off", aniState->firstepLevel, !aniState->mrcCCKOff ? "on" : "off", aniState->listenTime, - aniState->cycleCount, - aniState->listenTime, aniState->ofdmPhyErrCount, aniState->cckPhyErrCount); return true; @@ -1067,12 +1065,9 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) struct ath_common *common = ath9k_hw_common(ah); struct ath9k_channel *chan = ah->curchan; struct ath9k_ani_default *iniDef; - int index; u32 val; - index = ath9k_hw_get_ani_channel_idx(ah, chan); - aniState = &ah->ani[index]; - ah->curani = aniState; + aniState = &ah->curchan->ani; iniDef = &aniState->iniDef; ath_print(common, ATH_DBG_ANI, @@ -1116,8 +1111,6 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW; aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG; aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK; - - aniState->cycleCount = 0; } void ar9003_hw_attach_phy_ops(struct ath_hw *ah) @@ -1232,7 +1225,7 @@ void ar9003_hw_bb_watchdog_read(struct ath_hw *ah) void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); - u32 rxc_pcnt = 0, rxf_pcnt = 0, txf_pcnt = 0, status; + u32 status; if (likely(!(common->debug_mask & ATH_DBG_RESET))) return; @@ -1261,11 +1254,13 @@ void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah) "** BB mode: BB_gen_controls=0x%08x **\n", REG_READ(ah, AR_PHY_GEN_CTRL)); - if (ath9k_hw_GetMibCycleCountsPct(ah, &rxc_pcnt, &rxf_pcnt, &txf_pcnt)) + ath9k_hw_update_cycle_counters(ah); +#define PCT(_field) (ah->cc_delta._field * 100 / ah->cc_delta.cycles) + if (ah->cc_delta.cycles) ath_print(common, ATH_DBG_RESET, "** BB busy times: rx_clear=%d%%, " "rx_frame=%d%%, tx_frame=%d%% **\n", - rxc_pcnt, rxf_pcnt, txf_pcnt); + PCT(rx_clear), PCT(rx_frame), PCT(tx_frame)); ath_print(common, ATH_DBG_RESET, "==== BB update: done ====\n\n"); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 9f8e542ef47e..de2b18ee7f77 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -241,7 +241,6 @@ struct ath_buf { dma_addr_t bf_daddr; /* physical addr of desc */ dma_addr_t bf_buf_addr; /* physical addr of data buffer */ bool bf_stale; - bool bf_isnullfunc; bool bf_tx_aborted; u16 bf_flags; struct ath_buf_state bf_state; @@ -349,7 +348,6 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn); void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); -void ath9k_enable_ps(struct ath_softc *sc); /********/ /* VIFs */ @@ -573,8 +571,6 @@ struct ath_ant_comb { #define PS_WAIT_FOR_PSPOLL_DATA BIT(2) #define PS_WAIT_FOR_TX_ACK BIT(3) #define PS_BEACON_SYNC BIT(4) -#define PS_NULLFUNC_COMPLETED BIT(5) -#define PS_ENABLED BIT(6) struct ath_wiphy; struct ath_rate_table; diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 67ee5d735cc1..6d509484b5f6 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -186,7 +186,7 @@ bool ath9k_hw_reset_calvalid(struct ath_hw *ah) return true; } - if (!ath9k_hw_iscal_supported(ah, currCal->calData->calType)) + if (!(ah->supp_cals & currCal->calData->calType)) return true; ath_print(common, ATH_DBG_CALIBRATE, @@ -300,7 +300,6 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) } } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } @@ -346,34 +345,34 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan) struct ieee80211_channel *c = chan->chan; struct ath9k_hw_cal_data *caldata = ah->caldata; - if (!caldata) - return false; - chan->channelFlags &= (~CHANNEL_CW_INT); if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) { ath_print(common, ATH_DBG_CALIBRATE, "NF did not complete in calibration window\n"); - nf = 0; - caldata->rawNoiseFloor = nf; return false; - } else { - ath9k_hw_do_getnf(ah, nfarray); - ath9k_hw_nf_sanitize(ah, nfarray); - nf = nfarray[0]; - if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh) - && nf > nfThresh) { - ath_print(common, ATH_DBG_CALIBRATE, - "noise floor failed detected; " - "detected %d, threshold %d\n", - nf, nfThresh); - chan->channelFlags |= CHANNEL_CW_INT; - } + } + + ath9k_hw_do_getnf(ah, nfarray); + ath9k_hw_nf_sanitize(ah, nfarray); + nf = nfarray[0]; + if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh) + && nf > nfThresh) { + ath_print(common, ATH_DBG_CALIBRATE, + "noise floor failed detected; " + "detected %d, threshold %d\n", + nf, nfThresh); + chan->channelFlags |= CHANNEL_CW_INT; + } + + if (!caldata) { + chan->noisefloor = nf; + return false; } h = caldata->nfCalHist; caldata->nfcal_pending = false; ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray); - caldata->rawNoiseFloor = h[0].privNF; + chan->noisefloor = h[0].privNF; return true; } @@ -401,10 +400,10 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah, s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) { - if (!ah->caldata || !ah->caldata->rawNoiseFloor) + if (!ah->curchan || !ah->curchan->noisefloor) return ath9k_hw_get_default_nf(ah, chan); - return ah->caldata->rawNoiseFloor; + return ah->curchan->noisefloor; } EXPORT_SYMBOL(ath9k_hw_getchan_noise); diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index 5b053a6260b2..b8973eb8d858 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -58,14 +58,6 @@ struct ar5416IniArray { } \ } while (0) -enum ath9k_cal_types { - ADC_DC_INIT_CAL = 0x1, - ADC_GAIN_CAL = 0x2, - ADC_DC_CAL = 0x4, - IQ_MISMATCH_CAL = 0x8, - TEMP_COMP_CAL = 0x10, -}; - enum ath9k_cal_state { CAL_INACTIVE, CAL_WAITING, @@ -80,7 +72,7 @@ enum ath9k_cal_state { #define PER_MAX_LOG_COUNT 10 struct ath9k_percal_data { - enum ath9k_cal_types calType; + u32 calType; u32 calNumSamples; u32 calCountMax; void (*calCollect) (struct ath_hw *); diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index d65a896a421d..74a4570dc87f 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -488,6 +488,8 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; + struct ath_wiphy *aphy = sc->pri_wiphy; + struct ieee80211_channel *chan = aphy->hw->conf.channel; char buf[512]; unsigned int len = 0; int i; @@ -498,7 +500,8 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, "primary: %s (%s chan=%d ht=%d)\n", wiphy_name(sc->pri_wiphy->hw->wiphy), ath_wiphy_state_str(sc->pri_wiphy->state), - sc->pri_wiphy->chan_idx, sc->pri_wiphy->chan_is_ht); + ieee80211_frequency_to_channel(chan->center_freq), + aphy->chan_is_ht); put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr); put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4); @@ -545,11 +548,13 @@ static ssize_t read_file_wiphy(struct file *file, char __user *user_buf, struct ath_wiphy *aphy = sc->sec_wiphy[i]; if (aphy == NULL) continue; + chan = aphy->hw->conf.channel; len += snprintf(buf + len, sizeof(buf) - len, - "secondary: %s (%s chan=%d ht=%d)\n", - wiphy_name(aphy->hw->wiphy), - ath_wiphy_state_str(aphy->state), - aphy->chan_idx, aphy->chan_is_ht); + "secondary: %s (%s chan=%d ht=%d)\n", + wiphy_name(aphy->hw->wiphy), + ath_wiphy_state_str(aphy->state), + ieee80211_frequency_to_channel(chan->center_freq), + aphy->chan_is_ht); } if (len > sizeof(buf)) len = sizeof(buf); @@ -696,6 +701,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("DESC CFG Error: ", desc_cfg_err); PR("DATA Underrun: ", data_underrun); PR("DELIM Underrun: ", delim_underrun); + PR("TX-Pkts-All: ", tx_pkts_all); + PR("TX-Bytes-All: ", tx_bytes_all); if (len > size) len = size; @@ -709,6 +716,9 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf, struct ath_tx_status *ts) { + TX_STAT_INC(txq->axq_qnum, tx_pkts_all); + sc->debug.stats.txstats[txq->axq_qnum].tx_bytes_all += bf->bf_mpdu->len; + if (bf_isampdu(bf)) { if (bf_isxretried(bf)) TX_STAT_INC(txq->axq_qnum, a_xretries); @@ -803,6 +813,13 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL); + len += snprintf(buf + len, size - len, + "%18s : %10u\n", "RX-Pkts-All", + sc->debug.stats.rxstats.rx_pkts_all); + len += snprintf(buf + len, size - len, + "%18s : %10u\n", "RX-Bytes-All", + sc->debug.stats.rxstats.rx_bytes_all); + if (len > size) len = size; @@ -821,6 +838,9 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) u32 phyerr; + RX_STAT_INC(rx_pkts_all); + sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen; + if (rs->rs_status & ATH9K_RXERR_CRC) RX_STAT_INC(crc_err); if (rs->rs_status & ATH9K_RXERR_DECRYPT) diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 5d21704e87ff..822b6f3f23c5 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -89,6 +89,10 @@ struct ath_rc_stats { /** * struct ath_tx_stats - Statistics about TX + * @tx_pkts_all: No. of total frames transmitted, including ones that + may have had errors. + * @tx_bytes_all: No. of total bytes transmitted, including ones that + may have had errors. * @queued: Total MPDUs (non-aggr) queued * @completed: Total MPDUs (non-aggr) completed * @a_aggr: Total no. of aggregates queued @@ -107,6 +111,8 @@ struct ath_rc_stats { * @delim_urn: TX delimiter underrun errors */ struct ath_tx_stats { + u32 tx_pkts_all; + u32 tx_bytes_all; u32 queued; u32 completed; u32 a_aggr; @@ -124,6 +130,10 @@ struct ath_tx_stats { /** * struct ath_rx_stats - RX Statistics + * @rx_pkts_all: No. of total frames received, including ones that + may have had errors. + * @rx_bytes_all: No. of total bytes received, including ones that + may have had errors. * @crc_err: No. of frames with incorrect CRC value * @decrypt_crc_err: No. of frames whose CRC check failed after decryption process completed @@ -136,6 +146,8 @@ struct ath_tx_stats { * @phy_err_stats: Individual PHY error statistics */ struct ath_rx_stats { + u32 rx_pkts_all; + u32 rx_bytes_all; u32 crc_err; u32 decrypt_crc_err; u32 phy_err; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index d6eed1f02e84..4fa4d8e28c64 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -179,6 +179,9 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k; struct modal_eep_4k_header *pModal = &eep->modalHeader; struct base_eep_header_4k *pBase = &eep->baseEepHeader; + u16 ver_minor; + + ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK; switch (param) { case EEP_NFTHRESH_2: @@ -204,7 +207,7 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, case EEP_DB_2: return pModal->db1_1; case EEP_MINOR_REV: - return pBase->version & AR5416_EEP_VER_MINOR_MASK; + return ver_minor; case EEP_TX_MASK: return pBase->txMask; case EEP_RX_MASK: @@ -217,6 +220,11 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah, return pModal->version; case EEP_ANT_DIV_CTL1: return pModal->antdiv_ctl1; + case EEP_TXGAIN_TYPE: + if (ver_minor >= AR5416_EEP_MINOR_VER_19) + return pBase->txGainType; + else + return AR5416_EEP_TXGAIN_ORIGINAL; default: return 0; } @@ -500,7 +508,6 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } } @@ -832,7 +839,6 @@ static void ath9k_hw_4k_set_txpower(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } static void ath9k_hw_4k_set_addac(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index b100db2766cf..bbb54bc28a44 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -380,15 +380,6 @@ static void ath9k_enable_regwrite_buffer(void *hw_priv) atomic_inc(&priv->wmi->mwrite_cnt); } -static void ath9k_disable_regwrite_buffer(void *hw_priv) -{ - struct ath_hw *ah = (struct ath_hw *) hw_priv; - struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; - - atomic_dec(&priv->wmi->mwrite_cnt); -} - static void ath9k_regwrite_flush(void *hw_priv) { struct ath_hw *ah = (struct ath_hw *) hw_priv; @@ -397,6 +388,8 @@ static void ath9k_regwrite_flush(void *hw_priv) u32 rsp_status; int r; + atomic_dec(&priv->wmi->mwrite_cnt); + mutex_lock(&priv->wmi->multi_write_mutex); if (priv->wmi->multi_write_idx) { @@ -420,7 +413,6 @@ static const struct ath_ops ath9k_common_ops = { .read = ath9k_regread, .write = ath9k_regwrite, .enable_write_buffer = ath9k_enable_regwrite_buffer, - .disable_write_buffer = ath9k_disable_regwrite_buffer, .write_flush = ath9k_regwrite_flush, }; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 5124d04b240b..f12591f5d02a 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -760,23 +760,12 @@ void ath9k_ani_work(struct work_struct *work) ath9k_hw_ani_monitor(ah, ah->curchan); /* Perform calibration if necessary */ - if (longcal || shortcal) { + if (longcal || shortcal) common->ani.caldone = ath9k_hw_calibrate(ah, ah->curchan, common->rx_chainmask, longcal); - if (longcal) - common->ani.noise_floor = - ath9k_hw_getchan_noise(ah, ah->curchan); - - ath_print(common, ATH_DBG_ANI, - " calibrate chan %u/%x nf: %d\n", - ah->curchan->channel, - ah->curchan->channelFlags, - common->ani.noise_floor); - } - ath9k_htc_ps_restore(priv); } diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index ffecbadaea4a..0a4ad348b699 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -128,17 +128,6 @@ static inline void ath9k_hw_set11n_virtualmorefrag(struct ath_hw *ah, void *ds, ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf); } -static inline void ath9k_hw_procmibevent(struct ath_hw *ah) -{ - ath9k_hw_ops(ah)->ani_proc_mib_event(ah); -} - -static inline void ath9k_hw_ani_monitor(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - ath9k_hw_ops(ah)->ani_monitor(ah, chan); -} - /* Private hardware call ops */ /* PHY ops */ @@ -276,15 +265,4 @@ static inline void ath9k_hw_setup_calibration(struct ath_hw *ah, ath9k_hw_private_ops(ah)->setup_calibration(ah, currCal); } -static inline bool ath9k_hw_iscal_supported(struct ath_hw *ah, - enum ath9k_cal_types calType) -{ - return ath9k_hw_private_ops(ah)->iscal_supported(ah, calType); -} - -static inline void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning) -{ - ath9k_hw_private_ops(ah)->ani_reset(ah, is_scanning); -} - #endif /* ATH9K_HW_OPS_H */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 25ed65ac992c..05e9935ef160 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -299,7 +299,6 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah) REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } /* This should work for all families including legacy */ @@ -371,10 +370,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.pcie_clock_req = 0; ah->config.pcie_waen = 0; ah->config.analog_shiftreg = 1; - ah->config.ofdm_trig_low = 200; - ah->config.ofdm_trig_high = 500; - ah->config.cck_trig_high = 200; - ah->config.cck_trig_low = 100; ah->config.enable_ani = true; for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { @@ -676,7 +671,6 @@ static void ath9k_hw_init_qos(struct ath_hw *ah) REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } static void ath9k_hw_init_pll(struct ath_hw *ah, @@ -741,7 +735,6 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah, } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (AR_SREV_9300_20_OR_LATER(ah)) { REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, 0); @@ -885,7 +878,6 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah) REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); /* * Restore TX Trigger Level to its pre-reset value. @@ -933,7 +925,6 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah) } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (AR_SREV_9300_20_OR_LATER(ah)) ath9k_hw_reset_txstatus_ring(ah); @@ -1031,7 +1022,6 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) REG_WRITE(ah, AR_RTC_RC, rst_flags); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); udelay(50); @@ -1070,7 +1060,6 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah) udelay(2); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (!AR_SREV_9300_20_OR_LATER(ah)) udelay(2); @@ -1239,7 +1228,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) return -EIO; - if (curchan && !ah->chip_fullsleep && ah->caldata) + if (curchan && !ah->chip_fullsleep) ath9k_hw_getnf(ah, curchan); ah->caldata = caldata; @@ -1374,7 +1363,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); r = ath9k_hw_rf_set_freq(ah, chan); if (r) @@ -1386,7 +1374,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_DQCUMASK(i), 1 << i); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); ah->intr_txqs = 0; for (i = 0; i < ah->caps.total_queues; i++) @@ -1434,7 +1421,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_CFG_LED, saveLedState | AR_CFG_SCLK_32KHZ); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); /* * For big endian systems turn on swapping for descriptors @@ -1684,7 +1670,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) REG_WRITE(ah, AR_NDP_PERIOD, TU_TO_USEC(beacon_period)); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); beacon_period &= ~ATH9K_BEACON_ENA; if (beacon_period & ATH9K_BEACON_RESET_TSF) { @@ -1712,7 +1697,6 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD)); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR, bs->bs_bmissthreshold); @@ -1758,7 +1742,6 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod)); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); REG_SET_BIT(ah, AR_TIMER_MODE, AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN | @@ -2176,7 +2159,6 @@ void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits) REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } EXPORT_SYMBOL(ath9k_hw_setrxfilter); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index df47f792cf4e..87627dd63463 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -70,19 +70,13 @@ #define ENABLE_REGWRITE_BUFFER(_ah) \ do { \ - if (AR_SREV_9271(_ah)) \ + if (ath9k_hw_common(_ah)->ops->enable_write_buffer) \ ath9k_hw_common(_ah)->ops->enable_write_buffer((_ah)); \ } while (0) -#define DISABLE_REGWRITE_BUFFER(_ah) \ - do { \ - if (AR_SREV_9271(_ah)) \ - ath9k_hw_common(_ah)->ops->disable_write_buffer((_ah)); \ - } while (0) - #define REGWRITE_BUFFER_FLUSH(_ah) \ do { \ - if (AR_SREV_9271(_ah)) \ + if (ath9k_hw_common(_ah)->ops->write_flush) \ ath9k_hw_common(_ah)->ops->write_flush((_ah)); \ } while (0) @@ -342,7 +336,6 @@ struct ath9k_hw_cal_data { int32_t CalValid; int8_t iCoff; int8_t qCoff; - int16_t rawNoiseFloor; bool paprd_done; bool nfcal_pending; bool nfcal_interference; @@ -353,9 +346,11 @@ struct ath9k_hw_cal_data { struct ath9k_channel { struct ieee80211_channel *chan; + struct ar5416AniState ani; u16 channel; u32 channelFlags; u32 chanmode; + s16 noisefloor; }; #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ @@ -514,14 +509,6 @@ struct ath_hw_antcomb_conf { * @setup_calibration: set up calibration * @iscal_supported: used to query if a type of calibration is supported * - * @ani_reset: reset ANI parameters to default values - * @ani_lower_immunity: lower the noise immunity level. The level controls - * the power-based packet detection on hardware. If a power jump is - * detected the adapter takes it as an indication that a packet has - * arrived. The level ranges from 0-5. Each level corresponds to a - * few dB more of noise immunity. If you have a strong time-varying - * interference that is causing false detections (OFDM timing errors or - * CCK timing errors) the level can be increased. * @ani_cache_ini_regs: cache the values for ANI from the initial * register settings through the register initialization. */ @@ -535,8 +522,6 @@ struct ath_hw_private_ops { bool (*macversion_supported)(u32 macversion); void (*setup_calibration)(struct ath_hw *ah, struct ath9k_cal_list *currCal); - bool (*iscal_supported)(struct ath_hw *ah, - enum ath9k_cal_types calType); /* PHY ops */ int (*rf_set_freq)(struct ath_hw *ah, @@ -568,8 +553,6 @@ struct ath_hw_private_ops { void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]); /* ANI */ - void (*ani_reset)(struct ath_hw *ah, bool is_scanning); - void (*ani_lower_immunity)(struct ath_hw *ah); void (*ani_cache_ini_regs)(struct ath_hw *ah); }; @@ -581,11 +564,6 @@ struct ath_hw_private_ops { * * @config_pci_powersave: * @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC - * - * @ani_proc_mib_event: process MIB events, this would happen upon specific ANI - * thresholds being reached or having overflowed. - * @ani_monitor: called periodically by the core driver to collect - * MIB stats and adjust ANI if specific thresholds have been reached. */ struct ath_hw_ops { void (*config_pci_powersave)(struct ath_hw *ah, @@ -626,9 +604,6 @@ struct ath_hw_ops { u32 burstDuration); void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds, u32 vmf); - - void (*ani_proc_mib_event)(struct ath_hw *ah); - void (*ani_monitor)(struct ath_hw *ah, struct ath9k_channel *chan); }; struct ath_nf_limits { @@ -689,10 +664,9 @@ struct ath_hw { u32 atim_window; /* Calibration */ - enum ath9k_cal_types supp_cals; + u32 supp_cals; struct ath9k_cal_list iq_caldata; struct ath9k_cal_list adcgain_caldata; - struct ath9k_cal_list adcdc_calinitdata; struct ath9k_cal_list adcdc_caldata; struct ath9k_cal_list tempCompCalData; struct ath9k_cal_list *cal_list; @@ -761,13 +735,13 @@ struct ath_hw { /* ANI */ u32 proc_phyerr; u32 aniperiod; - struct ar5416AniState *curani; - struct ar5416AniState ani[255]; int totalSizeDesired[5]; int coarse_high[5]; int coarse_low[5]; int firpwr[5]; enum ath9k_ani_cmd ani_function; + struct ath_cycle_counters cc, cc_delta; + int32_t listen_time; /* Bluetooth coexistance */ struct ath_btcoex_hw btcoex_hw; @@ -988,8 +962,9 @@ void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan); * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani. */ extern int modparam_force_new_ani; -void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah); -void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah); +void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning); +void ath9k_hw_proc_mib_event(struct ath_hw *ah); +void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan); #define ATH_PCIE_CAP_LINK_CTRL 0x70 #define ATH_PCIE_CAP_LINK_L0S 1 diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index de3393867e37..d76003c06fe4 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -56,7 +56,7 @@ MODULE_PARM_DESC(blink, "Enable LED blink on activity"); * on 5 MHz steps, we support the channels which we know * we have calibration data for all cards though to make * this static */ -static struct ieee80211_channel ath9k_2ghz_chantable[] = { +static const struct ieee80211_channel ath9k_2ghz_chantable[] = { CHAN2G(2412, 0), /* Channel 1 */ CHAN2G(2417, 1), /* Channel 2 */ CHAN2G(2422, 2), /* Channel 3 */ @@ -77,7 +77,7 @@ static struct ieee80211_channel ath9k_2ghz_chantable[] = { * on 5 MHz steps, we support the channels which we know * we have calibration data for all cards though to make * this static */ -static struct ieee80211_channel ath9k_5ghz_chantable[] = { +static const struct ieee80211_channel ath9k_5ghz_chantable[] = { /* _We_ call this UNII 1 */ CHAN5G(5180, 14), /* Channel 36 */ CHAN5G(5200, 15), /* Channel 40 */ @@ -477,10 +477,17 @@ err: return -EIO; } -static void ath9k_init_channels_rates(struct ath_softc *sc) +static int ath9k_init_channels_rates(struct ath_softc *sc) { + void *channels; + if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) { - sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable; + channels = kmemdup(ath9k_2ghz_chantable, + sizeof(ath9k_2ghz_chantable), GFP_KERNEL); + if (!channels) + return -ENOMEM; + + sc->sbands[IEEE80211_BAND_2GHZ].channels = channels; sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ; sc->sbands[IEEE80211_BAND_2GHZ].n_channels = ARRAY_SIZE(ath9k_2ghz_chantable); @@ -490,7 +497,15 @@ static void ath9k_init_channels_rates(struct ath_softc *sc) } if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) { - sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable; + channels = kmemdup(ath9k_5ghz_chantable, + sizeof(ath9k_5ghz_chantable), GFP_KERNEL); + if (!channels) { + if (sc->sbands[IEEE80211_BAND_2GHZ].channels) + kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels); + return -ENOMEM; + } + + sc->sbands[IEEE80211_BAND_5GHZ].channels = channels; sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ; sc->sbands[IEEE80211_BAND_5GHZ].n_channels = ARRAY_SIZE(ath9k_5ghz_chantable); @@ -499,6 +514,7 @@ static void ath9k_init_channels_rates(struct ath_softc *sc) sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates = ARRAY_SIZE(ath9k_legacy_rates) - 4; } + return 0; } static void ath9k_init_misc(struct ath_softc *sc) @@ -506,7 +522,6 @@ static void ath9k_init_misc(struct ath_softc *sc) struct ath_common *common = ath9k_hw_common(sc->sc_ah); int i = 0; - common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR; setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc); sc->config.txpowlimit = ATH_TXPOWER_MAX; @@ -595,8 +610,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, if (ret) goto err_btcoex; + ret = ath9k_init_channels_rates(sc); + if (ret) + goto err_btcoex; + ath9k_init_crypto(sc); - ath9k_init_channels_rates(sc); ath9k_init_misc(sc); return 0; @@ -639,6 +657,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MESH_POINT); @@ -756,6 +775,12 @@ static void ath9k_deinit_softc(struct ath_softc *sc) { int i = 0; + if (sc->sbands[IEEE80211_BAND_2GHZ].channels) + kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels); + + if (sc->sbands[IEEE80211_BAND_5GHZ].channels) + kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels); + if ((sc->btcoex.no_stomp_timer) && sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE) ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer); diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 3efda8a8a3c1..8c13479b17cd 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -40,7 +40,6 @@ static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah, REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); } u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q) @@ -492,8 +491,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) REG_WRITE(ah, AR_DMISC(q), AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2); - REGWRITE_BUFFER_FLUSH(ah); - if (qi->tqi_cbrPeriod) { REG_WRITE(ah, AR_QCBRCFG(q), SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) | @@ -509,8 +506,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) AR_Q_RDYTIMECFG_EN); } - REGWRITE_BUFFER_FLUSH(ah); - REG_WRITE(ah, AR_DCHNTIME(q), SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) | (qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0)); @@ -530,7 +525,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) } REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) { REG_WRITE(ah, AR_DMISC(q), @@ -553,7 +547,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) | AR_D_MISC_POST_FR_BKOFF_DIS); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); /* * cwmin and cwmax should be 0 for beacon queue @@ -585,7 +578,6 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) AR_D_MISC_ARB_LOCKOUT_CNTRL_S)); REGWRITE_BUFFER_FLUSH(ah); - DISABLE_REGWRITE_BUFFER(ah); break; case ATH9K_TX_QUEUE_PSPOLL: diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a13387882636..74c2dc8a8b8a 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -459,16 +459,6 @@ void ath_ani_calibrate(unsigned long data) ah->curchan, common->rx_chainmask, longcal); - - if (longcal) - common->ani.noise_floor = ath9k_hw_getchan_noise(ah, - ah->curchan); - - ath_print(common, ATH_DBG_ANI, - " calibrate chan %u/%x nf: %d\n", - ah->curchan->channel, - ah->curchan->channelFlags, - common->ani.noise_floor); } } @@ -723,7 +713,7 @@ irqreturn_t ath_isr(int irq, void *dev) * it will clear whatever condition caused * the interrupt. */ - ath9k_hw_procmibevent(ah); + ath9k_hw_proc_mib_event(ah); ath9k_hw_set_interrupts(ah, ah->imask); } @@ -1384,6 +1374,9 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, case NL80211_IFTYPE_STATION: ic_opmode = NL80211_IFTYPE_STATION; break; + case NL80211_IFTYPE_WDS: + ic_opmode = NL80211_IFTYPE_WDS; + break; case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_AP: case NL80211_IFTYPE_MESH_POINT: @@ -1491,7 +1484,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, mutex_unlock(&sc->mutex); } -void ath9k_enable_ps(struct ath_softc *sc) +static void ath9k_enable_ps(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; @@ -1505,13 +1498,32 @@ void ath9k_enable_ps(struct ath_softc *sc) } } +static void ath9k_disable_ps(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + + sc->ps_enabled = false; + ath9k_hw_setpower(ah, ATH9K_PM_AWAKE); + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) { + ath9k_hw_setrxabort(ah, 0); + sc->ps_flags &= ~(PS_WAIT_FOR_BEACON | + PS_WAIT_FOR_CAB | + PS_WAIT_FOR_PSPOLL_DATA | + PS_WAIT_FOR_TX_ACK); + if (ah->imask & ATH9K_INT_TIM_TIMER) { + ah->imask &= ~ATH9K_INT_TIM_TIMER; + ath9k_hw_set_interrupts(ah, ah->imask); + } + } + +} + static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_conf *conf = &hw->conf; - struct ath_hw *ah = sc->sc_ah; bool disable_radio; mutex_lock(&sc->mutex); @@ -1558,35 +1570,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_PS) { unsigned long flags; spin_lock_irqsave(&sc->sc_pm_lock, flags); - if (conf->flags & IEEE80211_CONF_PS) { - sc->ps_flags |= PS_ENABLED; - /* - * At this point we know hardware has received an ACK - * of a previously sent null data frame. - */ - if ((sc->ps_flags & PS_NULLFUNC_COMPLETED)) { - sc->ps_flags &= ~PS_NULLFUNC_COMPLETED; - ath9k_enable_ps(sc); - } - } else { - sc->ps_enabled = false; - sc->ps_flags &= ~(PS_ENABLED | - PS_NULLFUNC_COMPLETED); - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); - if (!(ah->caps.hw_caps & - ATH9K_HW_CAP_AUTOSLEEP)) { - ath9k_hw_setrxabort(sc->sc_ah, 0); - sc->ps_flags &= ~(PS_WAIT_FOR_BEACON | - PS_WAIT_FOR_CAB | - PS_WAIT_FOR_PSPOLL_DATA | - PS_WAIT_FOR_TX_ACK); - if (ah->imask & ATH9K_INT_TIM_TIMER) { - ah->imask &= ~ATH9K_INT_TIM_TIMER; - ath9k_hw_set_interrupts(sc->sc_ah, - ah->imask); - } - } - } + if (conf->flags & IEEE80211_CONF_PS) + ath9k_enable_ps(sc); + else + ath9k_disable_ps(sc); spin_unlock_irqrestore(&sc->sc_pm_lock, flags); } @@ -2004,15 +1991,32 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_conf *conf = &hw->conf; + struct ieee80211_supported_band *sband; + struct ath9k_channel *chan; + + sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ]; + if (sband && idx >= sband->n_channels) { + idx -= sband->n_channels; + sband = NULL; + } + + if (!sband) + sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ]; - if (idx != 0) - return -ENOENT; + if (!sband || idx >= sband->n_channels) + return -ENOENT; - survey->channel = conf->channel; - survey->filled = SURVEY_INFO_NOISE_DBM; - survey->noise = common->ani.noise_floor; + survey->channel = &sband->channels[idx]; + chan = &ah->channels[survey->channel->hw_value]; + survey->filled = 0; + + if (chan == ah->curchan) + survey->filled |= SURVEY_INFO_IN_USE; + + if (chan->noisefloor) { + survey->filled |= SURVEY_INFO_NOISE_DBM; + survey->noise = chan->noisefloor; + } return 0; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index f7da6b20a925..aa447770eb2b 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1648,13 +1648,6 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_buf_addr = bf->bf_dmacontext; - /* tag if this is a nullfunc frame to enable PS when AP acks it */ - if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) { - bf->bf_isnullfunc = true; - sc->ps_flags &= ~PS_NULLFUNC_COMPLETED; - } else - bf->bf_isnullfunc = false; - bf->bf_tx_aborted = false; return 0; @@ -2082,18 +2075,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) } /* - * We now know the nullfunc frame has been ACKed so we - * can disable RX. - */ - if (bf->bf_isnullfunc && - (ts.ts_status & ATH9K_TX_ACKED)) { - if ((sc->ps_flags & PS_ENABLED)) - ath9k_enable_ps(sc); - else - sc->ps_flags |= PS_NULLFUNC_COMPLETED; - } - - /* * Remove ath_buf's of the same transmit unit from txq, * however leave the last descriptor back as the holding * descriptor for hw. @@ -2236,17 +2217,6 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) txok = !(txs.ts_status & ATH9K_TXERR_MASK); - /* - * Make sure null func frame is acked before configuring - * hw into ps mode. - */ - if (bf->bf_isnullfunc && txok) { - if ((sc->ps_flags & PS_ENABLED)) - ath9k_enable_ps(sc); - else - sc->ps_flags |= PS_NULLFUNC_COMPLETED; - } - if (!bf_isampdu(bf)) { if (txs.ts_status & ATH9K_TXERR_XRETRY) bf->bf_state.bf_type |= BUF_XRETRY; diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index 20f2a77e54d2..6cf0c9ef47aa 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -279,6 +279,7 @@ struct ar9170 { unsigned int beacon_max_len; bool rx_stream; bool tx_stream; + bool rx_filter; unsigned int mem_blocks; unsigned int mem_block_size; unsigned int rx_size; @@ -314,6 +315,7 @@ struct ar9170 { u64 cur_mc_hash; u32 cur_filter; unsigned int filter_state; + unsigned int rx_filter_caps; bool sniffer_enabled; /* MAC */ diff --git a/drivers/net/wireless/ath/carl9170/cmd.h b/drivers/net/wireless/ath/carl9170/cmd.h index 0fc83d2336fd..f78728c38294 100644 --- a/drivers/net/wireless/ath/carl9170/cmd.h +++ b/drivers/net/wireless/ath/carl9170/cmd.h @@ -59,6 +59,16 @@ static inline int carl9170_flush_cab(struct ar9170 *ar, return carl9170_bcn_ctrl(ar, vif_id, CARL9170_BCN_CTRL_DRAIN, 0, 0); } +static inline int carl9170_rx_filter(struct ar9170 *ar, + const unsigned int _rx_filter) +{ + __le32 rx_filter = cpu_to_le32(_rx_filter); + + return carl9170_exec_cmd(ar, CARL9170_CMD_RX_FILTER, + sizeof(rx_filter), (u8 *)&rx_filter, + 0, NULL); +} + struct carl9170_cmd *carl9170_cmd_buf(struct ar9170 *ar, const enum carl9170_cmd_oids cmd, const unsigned int len); diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index 36615462b87a..ae6c006bbc56 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -257,6 +257,13 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len) if (SUPP(CARL9170FW_USB_UP_STREAM)) ar->fw.rx_stream = true; + if (SUPP(CARL9170FW_RX_FILTER)) { + ar->fw.rx_filter = true; + ar->rx_filter_caps = FIF_FCSFAIL | FIF_PLCPFAIL | + FIF_CONTROL | FIF_PSPOLL | FIF_OTHER_BSS | + FIF_PROMISC_IN_BSS; + } + ar->fw.vif_num = otus_desc->vif_num; ar->fw.cmd_bufs = otus_desc->cmd_bufs; ar->fw.address = le32_to_cpu(otus_desc->fw_address); diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h index d4a4e1dbef06..d552166db505 100644 --- a/drivers/net/wireless/ath/carl9170/fwcmd.h +++ b/drivers/net/wireless/ath/carl9170/fwcmd.h @@ -53,6 +53,7 @@ enum carl9170_cmd_oids { CARL9170_CMD_REBOOT = 0x04, CARL9170_CMD_BCN_CTRL = 0x05, CARL9170_CMD_READ_TSF = 0x06, + CARL9170_CMD_RX_FILTER = 0x07, /* CAM */ CARL9170_CMD_EKEY = 0x10, @@ -153,6 +154,20 @@ struct carl9170_psm { } __packed; #define CARL9170_PSM_SIZE 4 +struct carl9170_rx_filter_cmd { + __le32 rx_filter; +} __packed; +#define CARL9170_RX_FILTER_CMD_SIZE 4 + +#define CARL9170_RX_FILTER_BAD 0x01 +#define CARL9170_RX_FILTER_OTHER_RA 0x02 +#define CARL9170_RX_FILTER_DECRY_FAIL 0x04 +#define CARL9170_RX_FILTER_CTL_OTHER 0x08 +#define CARL9170_RX_FILTER_CTL_PSPOLL 0x10 +#define CARL9170_RX_FILTER_CTL_BACKR 0x20 +#define CARL9170_RX_FILTER_MGMT 0x40 +#define CARL9170_RX_FILTER_DATA 0x80 + struct carl9170_bcn_ctrl_cmd { __le32 vif_id; __le32 mode; @@ -188,6 +203,7 @@ struct carl9170_cmd { struct carl9170_rf_init rf_init; struct carl9170_psm psm; struct carl9170_bcn_ctrl_cmd bcn_ctrl; + struct carl9170_rx_filter_cmd rx_filter; u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN]; } __packed; } __packed; diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h index 7cd811708fe5..71f3821f6058 100644 --- a/drivers/net/wireless/ath/carl9170/fwdesc.h +++ b/drivers/net/wireless/ath/carl9170/fwdesc.h @@ -66,6 +66,9 @@ enum carl9170fw_feature_list { /* Firmware PSM support | CARL9170_CMD_PSM */ CARL9170FW_PSM, + /* Firmware RX filter | CARL9170_CMD_RX_FILTER */ + CARL9170FW_RX_FILTER, + /* KEEP LAST */ __CARL9170FW_FEATURE_NUM }; @@ -142,7 +145,7 @@ struct carl9170fw_fix_desc { (sizeof(struct carl9170fw_fix_desc)) #define CARL9170FW_DBG_DESC_MIN_VER 1 -#define CARL9170FW_DBG_DESC_CUR_VER 2 +#define CARL9170FW_DBG_DESC_CUR_VER 3 struct carl9170fw_dbg_desc { struct carl9170fw_desc_head head; @@ -150,6 +153,7 @@ struct carl9170fw_dbg_desc { __le32 counter_addr; __le32 rx_total_addr; __le32 rx_overrun_addr; + __le32 rx_filter; /* Put your debugging definitions here */ } __packed; diff --git a/drivers/net/wireless/ath/carl9170/hw.h b/drivers/net/wireless/ath/carl9170/hw.h index b1292ac5b703..2f471b3f05af 100644 --- a/drivers/net/wireless/ath/carl9170/hw.h +++ b/drivers/net/wireless/ath/carl9170/hw.h @@ -731,6 +731,9 @@ struct ar9170_stream { #define SET_VAL(reg, value, newvalue) \ (value = ((value) & ~reg) | (((newvalue) << reg##_S) & reg)) +#define SET_CONSTVAL(reg, newvalue) \ + (((newvalue) << reg##_S) & reg) + #define MOD_VAL(reg, value, newvalue) \ (((value) & ~reg) | (((newvalue) << reg##_S) & reg)) #endif /* __CARL9170_SHARED_HW_H */ diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 84bd38e9961c..3cc99f3f7ab5 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -380,6 +380,13 @@ static int carl9170_op_start(struct ieee80211_hw *hw) if (err) goto out; + if (ar->fw.rx_filter) { + err = carl9170_rx_filter(ar, CARL9170_RX_FILTER_OTHER_RA | + CARL9170_RX_FILTER_CTL_OTHER | CARL9170_RX_FILTER_BAD); + if (err) + goto out; + } + err = carl9170_write_reg(ar, AR9170_MAC_REG_DMA_TRIGGER, AR9170_DMA_TRIGGER_RXQ); if (err) @@ -840,8 +847,7 @@ static void carl9170_op_configure_filter(struct ieee80211_hw *hw, struct ar9170 *ar = hw->priv; /* mask supported flags */ - *new_flags &= FIF_ALLMULTI | FIF_FCSFAIL | FIF_PLCPFAIL | - FIF_OTHER_BSS | FIF_PROMISC_IN_BSS; + *new_flags &= FIF_ALLMULTI | ar->rx_filter_caps; if (!IS_ACCEPTING_CMD(ar)) return; @@ -867,6 +873,26 @@ static void carl9170_op_configure_filter(struct ieee80211_hw *hw, WARN_ON(carl9170_set_operating_mode(ar)); } + if (ar->fw.rx_filter && changed_flags & ar->rx_filter_caps) { + u32 rx_filter = 0; + + if (!(*new_flags & (FIF_FCSFAIL | FIF_PLCPFAIL))) + rx_filter |= CARL9170_RX_FILTER_BAD; + + if (!(*new_flags & FIF_CONTROL)) + rx_filter |= CARL9170_RX_FILTER_CTL_OTHER; + + if (!(*new_flags & FIF_PSPOLL)) + rx_filter |= CARL9170_RX_FILTER_CTL_PSPOLL; + + if (!(*new_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))) { + rx_filter |= CARL9170_RX_FILTER_OTHER_RA; + rx_filter |= CARL9170_RX_FILTER_DECRY_FAIL; + } + + WARN_ON(carl9170_rx_filter(ar, rx_filter)); + } + mutex_unlock(&ar->mutex); } diff --git a/drivers/net/wireless/ath/carl9170/phy.h b/drivers/net/wireless/ath/carl9170/phy.h index 53c18d34ffcc..02c34eb4ebde 100644 --- a/drivers/net/wireless/ath/carl9170/phy.h +++ b/drivers/net/wireless/ath/carl9170/phy.h @@ -423,8 +423,8 @@ #define AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV 0x2000 #define AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV_S 13 -#define AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2 (AR9170_PHY_REG_BASE + 0x2a0c) #define AR9170_PHY_REG_GAIN_2GHZ (AR9170_PHY_REG_BASE + 0x0a0c) +#define AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2 (AR9170_PHY_REG_BASE + 0x2a0c) #define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN 0x00fc0000 #define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN_S 18 #define AR9170_PHY_GAIN_2GHZ_BSW_MARGIN 0x00003c00 @@ -561,7 +561,4 @@ #define AR9170_PHY_CH2_EXT_MINCCA_PWR 0xff800000 #define AR9170_PHY_CH2_EXT_MINCCA_PWR_S 23 -#define REDUCE_CHAIN_0 0x00000050 -#define REDUCE_CHAIN_1 0x00000051 - #endif /* __CARL9170_SHARED_PHY_H */ diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h index 0e917f80eab4..ff53f078a0b5 100644 --- a/drivers/net/wireless/ath/carl9170/version.h +++ b/drivers/net/wireless/ath/carl9170/version.h @@ -1,7 +1,7 @@ #ifndef __CARL9170_SHARED_VERSION_H #define __CARL9170_SHARED_VERSION_H #define CARL9170FW_VERSION_YEAR 10 -#define CARL9170FW_VERSION_MONTH 8 -#define CARL9170FW_VERSION_DAY 30 -#define CARL9170FW_VERSION_GIT "1.8.8.1" +#define CARL9170FW_VERSION_MONTH 9 +#define CARL9170FW_VERSION_DAY 28 +#define CARL9170FW_VERSION_GIT "1.8.8.3" #endif /* __CARL9170_SHARED_VERSION_H */ diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 8674a99356af..72821c456b02 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -186,7 +186,8 @@ enum { #define B43_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */ #define B43_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */ #define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */ -#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5Ghz channel */ +#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5 Ghz channel */ +#define B43_SHM_SH_CHAN_40MHZ 0x0200 /* Bit set, if 40 Mhz channel width */ #define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */ /* TSSI information */ #define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */ diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c index 8f7d7eff2d80..7b2ea6781457 100644 --- a/drivers/net/wireless/b43/phy_common.c +++ b/drivers/net/wireless/b43/phy_common.c @@ -294,8 +294,10 @@ int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel) */ channelcookie = new_channel; if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) - channelcookie |= 0x100; - //FIXME set 40Mhz flag if required + channelcookie |= B43_SHM_SH_CHAN_5GHZ; + /* FIXME: set 40Mhz flag if required */ + if (0) + channelcookie |= B43_SHM_SH_CHAN_40MHZ; savedcookie = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN); b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN, channelcookie); diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 2466c0a52e5d..f575e757caeb 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -73,7 +73,6 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field, u16 value, u8 core, bool off); static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field, u16 value, u8 core); -static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel); static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec) { @@ -223,7 +222,7 @@ static void b43_radio_init2055_post(struct b43_wldev *dev) if (i) b43err(dev->wl, "radio post init timeout\n"); b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F); - nphy_channel_switch(dev, dev->phy.channel); + b43_switch_channel(dev, dev->phy.channel); b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9); b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9); b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83); @@ -3351,12 +3350,6 @@ static void b43_nphy_chanspec_setup(struct b43_wldev *dev, b43_chantab_phy_upload(dev, e); - tmp = chanspec.channel; - if (chanspec.b_freq == 1) - tmp |= 0x0100; - if (chanspec.b_width == 3) - tmp |= 0x0200; - b43_shm_write16(dev, B43_SHM_SHARED, 0xA0, tmp); if (nphy->radio_chanspec.channel == 14) { b43_nphy_classifier(dev, 2, 0); @@ -3438,18 +3431,6 @@ static int b43_nphy_set_chanspec(struct b43_wldev *dev, return 0; } -/* Tune the hardware to a new channel */ -static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel) -{ - struct b43_phy_n *nphy = dev->phy.n; - - struct b43_chanspec chanspec; - chanspec = nphy->radio_chanspec; - chanspec.channel = channel; - - return b43_nphy_set_chanspec(dev, chanspec); -} - static int b43_nphy_op_allocate(struct b43_wldev *dev) { struct b43_phy_n *nphy; @@ -3570,7 +3551,7 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev, } else { if (dev->phy.rev >= 3) { b43_radio_init2056(dev); - b43_nphy_set_chanspec(dev, nphy->radio_chanspec); + b43_switch_channel(dev, dev->phy.channel); } else { b43_radio_init2055(dev); } @@ -3586,6 +3567,9 @@ static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on) static int b43_nphy_op_switch_channel(struct b43_wldev *dev, unsigned int new_channel) { + struct b43_phy_n *nphy = dev->phy.n; + struct b43_chanspec chanspec; + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { if ((new_channel < 1) || (new_channel > 14)) return -EINVAL; @@ -3594,7 +3578,10 @@ static int b43_nphy_op_switch_channel(struct b43_wldev *dev, return -EINVAL; } - return nphy_channel_switch(dev, new_channel); + chanspec = nphy->radio_chanspec; + chanspec.channel = new_channel; + + return b43_nphy_set_chanspec(dev, chanspec); } static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev) diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 0f2508384c75..8d6ed5f6f46f 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11470,6 +11470,10 @@ static int ipw_net_init(struct net_device *dev) bg_band->channels = kcalloc(geo->bg_channels, sizeof(struct ieee80211_channel), GFP_KERNEL); + if (!bg_band->channels) { + rc = -ENOMEM; + goto out; + } /* translate geo->bg to bg_band.channels */ for (i = 0; i < geo->bg_channels; i++) { bg_band->channels[i].band = IEEE80211_BAND_2GHZ; @@ -11505,6 +11509,10 @@ static int ipw_net_init(struct net_device *dev) a_band->channels = kcalloc(geo->a_channels, sizeof(struct ieee80211_channel), GFP_KERNEL); + if (!a_band->channels) { + rc = -ENOMEM; + goto out; + } /* translate geo->bg to a_band.channels */ for (i = 0; i < geo->a_channels; i++) { a_band->channels[i].band = IEEE80211_BAND_2GHZ; diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 56ef4ed0db47..134f54541330 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -50,14 +50,20 @@ /* Highest firmware API version supported */ #define IWL1000_UCODE_API_MAX 3 +#define IWL100_UCODE_API_MAX 5 /* Lowest firmware API version supported */ #define IWL1000_UCODE_API_MIN 1 +#define IWL100_UCODE_API_MIN 5 #define IWL1000_FW_PRE "iwlwifi-1000-" #define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode" #define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api) +#define IWL100_FW_PRE "iwlwifi-100-" +#define _IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode" +#define IWL100_MODULE_FIRMWARE(api) _IWL100_MODULE_FIRMWARE(api) + /* * For 1000, use advance thermal throttling critical temperature threshold, @@ -120,13 +126,13 @@ static int iwl1000_hw_set_hw_params(struct iwl_priv *priv) { if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) - priv->cfg->num_of_queues = + priv->cfg->base_params->num_of_queues = priv->cfg->mod_params->num_of_queues; - priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = - priv->cfg->num_of_queues * + priv->cfg->base_params->num_of_queues * sizeof(struct iwlagn_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWLAGN_STATION_COUNT; @@ -244,29 +250,16 @@ static const struct iwl_ops iwl1000_ops = { .led = &iwlagn_led_ops, }; -struct iwl_cfg iwl1000_bgn_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN", - .fw_name_pre = IWL1000_FW_PRE, - .ucode_api_max = IWL1000_UCODE_API_MAX, - .ucode_api_min = IWL1000_UCODE_API_MIN, - .sku = IWL_SKU_G|IWL_SKU_N, - .ops = &iwl1000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_1000_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, +static struct iwl_base_params iwl1000_base_params = { .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, - .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_A, - .valid_rx_ant = ANT_AB, + .eeprom_size = OTP_LOW_IMAGE_SIZE, .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, .set_l0s = true, .use_bsm = false, .max_ll_items = OTP_MAX_LL_ITEMS_1000, .shadow_ram_support = false, - .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, @@ -277,6 +270,26 @@ struct iwl_cfg iwl1000_bgn_cfg = { .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, }; +static struct iwl_ht_params iwl1000_ht_params = { + .ht_greenfield_support = true, + .use_rts_for_aggregation = true, /* use rts/cts protection */ +}; + +struct iwl_cfg iwl1000_bgn_cfg = { + .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN", + .fw_name_pre = IWL1000_FW_PRE, + .ucode_api_max = IWL1000_UCODE_API_MAX, + .ucode_api_min = IWL1000_UCODE_API_MIN, + .sku = IWL_SKU_G|IWL_SKU_N, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, + .eeprom_ver = EEPROM_1000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, + .ops = &iwl1000_ops, + .mod_params = &iwlagn_mod_params, + .base_params = &iwl1000_base_params, + .ht_params = &iwl1000_ht_params, +}; struct iwl_cfg iwl1000_bg_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 1000 BG", @@ -284,30 +297,45 @@ struct iwl_cfg iwl1000_bg_cfg = { .ucode_api_max = IWL1000_UCODE_API_MAX, .ucode_api_min = IWL1000_UCODE_API_MIN, .sku = IWL_SKU_G, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, + .eeprom_ver = EEPROM_1000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, .ops = &iwl1000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .mod_params = &iwlagn_mod_params, + .base_params = &iwl1000_base_params, +}; + +struct iwl_cfg iwl100_bgn_cfg = { + .name = "Intel(R) 100 Series 1x1 BGN", + .fw_name_pre = IWL100_FW_PRE, + .ucode_api_max = IWL100_UCODE_API_MAX, + .ucode_api_min = IWL100_UCODE_API_MIN, + .sku = IWL_SKU_G|IWL_SKU_N, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_A, .eeprom_ver = EEPROM_1000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl1000_ops, .mod_params = &iwlagn_mod_params, + .base_params = &iwl1000_base_params, + .ht_params = &iwl1000_ht_params, +}; + +struct iwl_cfg iwl100_bg_cfg = { + .name = "Intel(R) 100 Series 1x1 BG", + .fw_name_pre = IWL100_FW_PRE, + .ucode_api_max = IWL100_UCODE_API_MAX, + .ucode_api_min = IWL100_UCODE_API_MIN, + .sku = IWL_SKU_G, .valid_tx_ant = ANT_A, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, - .use_bsm = false, - .max_ll_items = OTP_MAX_LL_ITEMS_1000, - .shadow_ram_support = false, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 128, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .valid_rx_ant = ANT_A, + .eeprom_ver = EEPROM_1000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, + .ops = &iwl1000_ops, + .mod_params = &iwlagn_mod_params, + .base_params = &iwl1000_base_params, }; MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 5d09686c3389..cfdff5487e3c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -406,7 +406,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv, unsigned int plcp_msec; unsigned long plcp_received_jiffies; - if (priv->cfg->plcp_delta_threshold == + if (priv->cfg->base_params->plcp_delta_threshold == IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) { IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n"); return rc; @@ -432,7 +432,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv, if ((combined_plcp_delta > 0) && ((combined_plcp_delta * 100) / plcp_msec) > - priv->cfg->plcp_delta_threshold) { + priv->cfg->base_params->plcp_delta_threshold) { /* * if plcp_err exceed the threshold, the following * data is printed in csv format: @@ -444,7 +444,7 @@ static bool iwl3945_good_plcp_health(struct iwl_priv *priv, */ IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, " "%u, %d, %u mSecs\n", - priv->cfg->plcp_delta_threshold, + priv->cfg->base_params->plcp_delta_threshold, le32_to_cpu(current_stat.rx.ofdm.plcp_err), combined_plcp_delta, plcp_msec); /* @@ -2421,7 +2421,7 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) } /* Assign number of Usable TX queues */ - priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd); priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_3K); @@ -2722,22 +2722,12 @@ static const struct iwl_ops iwl3945_ops = { .led = &iwl3945_led_ops, }; -static struct iwl_cfg iwl3945_bg_cfg = { - .name = "3945BG", - .fw_name_pre = IWL3945_FW_PRE, - .ucode_api_max = IWL3945_UCODE_API_MAX, - .ucode_api_min = IWL3945_UCODE_API_MIN, - .sku = IWL_SKU_G, +static struct iwl_base_params iwl3945_base_params = { .eeprom_size = IWL3945_EEPROM_IMG_SIZE, - .eeprom_ver = EEPROM_3945_EEPROM_VERSION, - .ops = &iwl3945_ops, - .num_of_queues = IWL39_NUM_QUEUES, - .mod_params = &iwl3945_mod_params, .pll_cfg_val = CSR39_ANA_PLL_CFG_VAL, .set_l0s = false, .use_bsm = true, .use_isr_legacy = true, - .ht_greenfield_support = false, .led_compensation = 64, .broken_powersave = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, @@ -2746,25 +2736,28 @@ static struct iwl_cfg iwl3945_bg_cfg = { .tx_power_by_driver = true, }; +static struct iwl_cfg iwl3945_bg_cfg = { + .name = "3945BG", + .fw_name_pre = IWL3945_FW_PRE, + .ucode_api_max = IWL3945_UCODE_API_MAX, + .ucode_api_min = IWL3945_UCODE_API_MIN, + .sku = IWL_SKU_G, + .eeprom_ver = EEPROM_3945_EEPROM_VERSION, + .ops = &iwl3945_ops, + .mod_params = &iwl3945_mod_params, + .base_params = &iwl3945_base_params, +}; + static struct iwl_cfg iwl3945_abg_cfg = { .name = "3945ABG", .fw_name_pre = IWL3945_FW_PRE, .ucode_api_max = IWL3945_UCODE_API_MAX, .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, - .eeprom_size = IWL3945_EEPROM_IMG_SIZE, .eeprom_ver = EEPROM_3945_EEPROM_VERSION, .ops = &iwl3945_ops, - .num_of_queues = IWL39_NUM_QUEUES, .mod_params = &iwl3945_mod_params, - .use_isr_legacy = true, - .ht_greenfield_support = false, - .led_compensation = 64, - .broken_powersave = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 512, - .tx_power_by_driver = true, + .base_params = &iwl3945_base_params, }; DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = { diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 943a9c7bfa7f..834c2f9c15d7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -647,13 +647,13 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) { if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && priv->cfg->mod_params->num_of_queues <= IWL49_NUM_QUEUES) - priv->cfg->num_of_queues = + priv->cfg->base_params->num_of_queues = priv->cfg->mod_params->num_of_queues; - priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = - priv->cfg->num_of_queues * + priv->cfg->base_params->num_of_queues * sizeof(struct iwl4965_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWL4965_STATION_COUNT; @@ -1724,13 +1724,13 @@ static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx, u8 tx_fifo) { if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) || - (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues - <= txq_id)) { + (IWL49_FIRST_AMPDU_QUEUE + + priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) { IWL_WARN(priv, "queue number out of range: %d, must be %d to %d\n", txq_id, IWL49_FIRST_AMPDU_QUEUE, IWL49_FIRST_AMPDU_QUEUE + - priv->cfg->num_of_ampdu_queues - 1); + priv->cfg->base_params->num_of_ampdu_queues - 1); return -EINVAL; } @@ -1792,13 +1792,13 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id, int ret; if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) || - (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues - <= txq_id)) { + (IWL49_FIRST_AMPDU_QUEUE + + priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) { IWL_WARN(priv, "queue number out of range: %d, must be %d to %d\n", txq_id, IWL49_FIRST_AMPDU_QUEUE, IWL49_FIRST_AMPDU_QUEUE + - priv->cfg->num_of_ampdu_queues - 1); + priv->cfg->base_params->num_of_ampdu_queues - 1); return -EINVAL; } @@ -2302,26 +2302,14 @@ static const struct iwl_ops iwl4965_ops = { .led = &iwlagn_led_ops, }; -struct iwl_cfg iwl4965_agn_cfg = { - .name = "Intel(R) Wireless WiFi Link 4965AGN", - .fw_name_pre = IWL4965_FW_PRE, - .ucode_api_max = IWL4965_UCODE_API_MAX, - .ucode_api_min = IWL4965_UCODE_API_MIN, - .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, +static struct iwl_base_params iwl4965_base_params = { .eeprom_size = IWL4965_EEPROM_IMG_SIZE, - .eeprom_ver = EEPROM_4965_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION, - .ops = &iwl4965_ops, .num_of_queues = IWL49_NUM_QUEUES, .num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES, - .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_ABC, .pll_cfg_val = 0, .set_l0s = true, .use_bsm = true, .use_isr_legacy = true, - .ht_greenfield_support = false, .broken_powersave = true, .led_compensation = 61, .chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS, @@ -2333,6 +2321,21 @@ struct iwl_cfg iwl4965_agn_cfg = { .ucode_tracing = true, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, +}; + +struct iwl_cfg iwl4965_agn_cfg = { + .name = "Intel(R) Wireless WiFi Link 4965AGN", + .fw_name_pre = IWL4965_FW_PRE, + .ucode_api_max = IWL4965_UCODE_API_MAX, + .ucode_api_min = IWL4965_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_ABC, + .eeprom_ver = EEPROM_4965_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION, + .ops = &iwl4965_ops, + .mod_params = &iwlagn_mod_params, + .base_params = &iwl4965_base_params, /* * Force use of chains B and C for scan RX on 5 GHz band * because the device has off-channel reception on chain A. diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 21b4b23368e6..1b25ad63b5c1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -170,13 +170,13 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) { if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) - priv->cfg->num_of_queues = + priv->cfg->base_params->num_of_queues = priv->cfg->mod_params->num_of_queues; - priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = - priv->cfg->num_of_queues * + priv->cfg->base_params->num_of_queues * sizeof(struct iwlagn_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWLAGN_STATION_COUNT; @@ -217,13 +217,13 @@ static int iwl5150_hw_set_hw_params(struct iwl_priv *priv) { if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) - priv->cfg->num_of_queues = + priv->cfg->base_params->num_of_queues = priv->cfg->mod_params->num_of_queues; - priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = - priv->cfg->num_of_queues * + priv->cfg->base_params->num_of_queues * sizeof(struct iwlagn_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWLAGN_STATION_COUNT; @@ -504,27 +504,14 @@ static const struct iwl_ops iwl5150_ops = { .led = &iwlagn_led_ops, }; -struct iwl_cfg iwl5300_agn_cfg = { - .name = "Intel(R) Ultimate N WiFi Link 5300 AGN", - .fw_name_pre = IWL5000_FW_PRE, - .ucode_api_max = IWL5000_UCODE_API_MAX, - .ucode_api_min = IWL5000_UCODE_API_MIN, - .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl5000_ops, +static struct iwl_base_params iwl5000_base_params = { .eeprom_size = IWLAGN_EEPROM_IMG_SIZE, - .eeprom_ver = EEPROM_5000_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, - .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_ABC, - .valid_rx_ant = ANT_ABC, .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, .set_l0s = true, .use_bsm = false, - .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, .chain_noise_scale = 1000, @@ -534,6 +521,26 @@ struct iwl_cfg iwl5300_agn_cfg = { .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, }; +static struct iwl_ht_params iwl5000_ht_params = { + .ht_greenfield_support = true, + .use_rts_for_aggregation = true, /* use rts/cts protection */ +}; + +struct iwl_cfg iwl5300_agn_cfg = { + .name = "Intel(R) Ultimate N WiFi Link 5300 AGN", + .fw_name_pre = IWL5000_FW_PRE, + .ucode_api_max = IWL5000_UCODE_API_MAX, + .ucode_api_min = IWL5000_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .valid_tx_ant = ANT_ABC, + .valid_rx_ant = ANT_ABC, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .ops = &iwl5000_ops, + .mod_params = &iwlagn_mod_params, + .base_params = &iwl5000_base_params, + .ht_params = &iwl5000_ht_params, +}; struct iwl_cfg iwl5100_bgn_cfg = { .name = "Intel(R) WiFi Link 5100 BGN", @@ -541,29 +548,14 @@ struct iwl_cfg iwl5100_bgn_cfg = { .ucode_api_max = IWL5000_UCODE_API_MAX, .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_G|IWL_SKU_N, - .ops = &iwl5000_ops, - .eeprom_size = IWLAGN_EEPROM_IMG_SIZE, + .valid_tx_ant = ANT_B, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl5000_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_B, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, - .use_bsm = false, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl5000_base_params, + .ht_params = &iwl5000_ht_params, }; struct iwl_cfg iwl5100_abg_cfg = { @@ -572,27 +564,13 @@ struct iwl_cfg iwl5100_abg_cfg = { .ucode_api_max = IWL5000_UCODE_API_MAX, .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, - .ops = &iwl5000_ops, - .eeprom_size = IWLAGN_EEPROM_IMG_SIZE, + .valid_tx_ant = ANT_B, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl5000_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_B, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, - .use_bsm = false, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl5000_base_params, }; struct iwl_cfg iwl5100_agn_cfg = { @@ -601,29 +579,14 @@ struct iwl_cfg iwl5100_agn_cfg = { .ucode_api_max = IWL5000_UCODE_API_MAX, .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl5000_ops, - .eeprom_size = IWLAGN_EEPROM_IMG_SIZE, + .valid_tx_ant = ANT_B, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl5000_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_B, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, - .use_bsm = false, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl5000_base_params, + .ht_params = &iwl5000_ht_params, }; struct iwl_cfg iwl5350_agn_cfg = { @@ -632,29 +595,14 @@ struct iwl_cfg iwl5350_agn_cfg = { .ucode_api_max = IWL5000_UCODE_API_MAX, .ucode_api_min = IWL5000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl5000_ops, - .eeprom_size = IWLAGN_EEPROM_IMG_SIZE, + .valid_tx_ant = ANT_ABC, + .valid_rx_ant = ANT_ABC, .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl5000_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_ABC, - .valid_rx_ant = ANT_ABC, - .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, - .use_bsm = false, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl5000_base_params, + .ht_params = &iwl5000_ht_params, }; struct iwl_cfg iwl5150_agn_cfg = { @@ -663,29 +611,14 @@ struct iwl_cfg iwl5150_agn_cfg = { .ucode_api_max = IWL5150_UCODE_API_MAX, .ucode_api_min = IWL5150_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl5150_ops, - .eeprom_size = IWLAGN_EEPROM_IMG_SIZE, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl5150_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_A, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, - .use_bsm = false, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl5000_base_params, + .ht_params = &iwl5000_ht_params, .need_dc_calib = true, }; @@ -695,27 +628,13 @@ struct iwl_cfg iwl5150_abg_cfg = { .ucode_api_max = IWL5150_UCODE_API_MAX, .ucode_api_min = IWL5150_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, - .ops = &iwl5150_ops, - .eeprom_size = IWLAGN_EEPROM_IMG_SIZE, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl5150_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_A, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL, - .set_l0s = true, - .use_bsm = false, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl5000_base_params, .need_dc_calib = true, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 9f43f2770c96..6261aec5ebdc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -51,13 +51,15 @@ /* Highest firmware API version supported */ #define IWL6000_UCODE_API_MAX 4 -#define IWL6050_UCODE_API_MAX 4 +#define IWL6050_UCODE_API_MAX 5 #define IWL6000G2_UCODE_API_MAX 5 +#define IWL130_UCODE_API_MAX 5 /* Lowest firmware API version supported */ #define IWL6000_UCODE_API_MIN 4 #define IWL6050_UCODE_API_MIN 4 #define IWL6000G2_UCODE_API_MIN 4 +#define IWL130_UCODE_API_MIN 5 #define IWL6000_FW_PRE "iwlwifi-6000-" #define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" @@ -75,6 +77,9 @@ #define _IWL6000G2B_MODULE_FIRMWARE(api) IWL6000G2B_FW_PRE #api ".ucode" #define IWL6000G2B_MODULE_FIRMWARE(api) _IWL6000G2B_MODULE_FIRMWARE(api) +#define IWL130_FW_PRE "iwlwifi-130-" +#define _IWL130_MODULE_FIRMWARE(api) IWL130_FW_PRE #api ".ucode" +#define IWL130_MODULE_FIRMWARE(api) _IWL130_MODULE_FIRMWARE(api) static void iwl6000_set_ct_threshold(struct iwl_priv *priv) { @@ -83,15 +88,24 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv) priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD; } -/* Indicate calibration version to uCode. */ -static void iwl6000_set_calib_version(struct iwl_priv *priv) +static void iwl6050_additional_nic_config(struct iwl_priv *priv) { - if (priv->cfg->need_dc_calib && - (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6)) + /* Indicate calibration version to uCode. */ + if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6) iwl_set_bit(priv, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); } +static void iwl6050g2_additional_nic_config(struct iwl_priv *priv) +{ + /* Indicate calibration version to uCode. */ + if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6) + iwl_set_bit(priv, CSR_GP_DRIVER_REG, + CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6); + iwl_set_bit(priv, CSR_GP_DRIVER_REG, + CSR_GP_DRIVER_REG_BIT_6050_1x2); +} + /* NIC configuration for 6000 series */ static void iwl6000_nic_config(struct iwl_priv *priv) { @@ -117,9 +131,11 @@ static void iwl6000_nic_config(struct iwl_priv *priv) iwl_write32(priv, CSR_GP_DRIVER_REG, CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA); } - /* else do nothing, uCode configured */ - if (priv->cfg->ops->lib->temp_ops.set_calib_version) - priv->cfg->ops->lib->temp_ops.set_calib_version(priv); + /* do additional nic configuration if needed */ + if (priv->cfg->ops->nic && + priv->cfg->ops->nic->additional_nic_config) { + priv->cfg->ops->nic->additional_nic_config(priv); + } } static struct iwl_sensitivity_ranges iwl6000_sensitivity = { @@ -151,13 +167,13 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) { if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES) - priv->cfg->num_of_queues = + priv->cfg->base_params->num_of_queues = priv->cfg->mod_params->num_of_queues; - priv->hw_params.max_txq_num = priv->cfg->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = - priv->cfg->num_of_queues * + priv->cfg->base_params->num_of_queues * sizeof(struct iwlagn_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWLAGN_STATION_COUNT; @@ -188,7 +204,7 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) BIT(IWL_CALIB_TX_IQ) | BIT(IWL_CALIB_BASE_BAND); if (priv->cfg->need_dc_calib) - priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_DC); + priv->hw_params.calib_rt_cfg |= BIT(IWL_CALIB_CFG_DC_IDX); priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS; @@ -320,7 +336,6 @@ static struct iwl_lib_ops iwl6000_lib = { .temp_ops = { .temperature = iwlagn_temperature, .set_ct_kill = iwl6000_set_ct_threshold, - .set_calib_version = iwl6000_set_calib_version, }, .manage_ibss_station = iwlagn_manage_ibss_station, .update_bcast_stations = iwl_update_bcast_stations, @@ -396,7 +411,6 @@ static struct iwl_lib_ops iwl6000g2b_lib = { .temp_ops = { .temperature = iwlagn_temperature, .set_ct_kill = iwl6000_set_ct_threshold, - .set_calib_version = iwl6000_set_calib_version, }, .manage_ibss_station = iwlagn_manage_ibss_station, .update_bcast_stations = iwl_update_bcast_stations, @@ -419,6 +433,14 @@ static struct iwl_lib_ops iwl6000g2b_lib = { } }; +static struct iwl_nic_ops iwl6050_nic_ops = { + .additional_nic_config = &iwl6050_additional_nic_config, +}; + +static struct iwl_nic_ops iwl6050g2_nic_ops = { + .additional_nic_config = &iwl6050g2_additional_nic_config, +}; + static const struct iwl_ops iwl6000_ops = { .lib = &iwl6000_lib, .hcmd = &iwlagn_hcmd, @@ -426,6 +448,22 @@ static const struct iwl_ops iwl6000_ops = { .led = &iwlagn_led_ops, }; +static const struct iwl_ops iwl6050_ops = { + .lib = &iwl6000_lib, + .hcmd = &iwlagn_hcmd, + .utils = &iwlagn_hcmd_utils, + .led = &iwlagn_led_ops, + .nic = &iwl6050_nic_ops, +}; + +static const struct iwl_ops iwl6050g2_ops = { + .lib = &iwl6000_lib, + .hcmd = &iwlagn_hcmd, + .utils = &iwlagn_hcmd_utils, + .led = &iwlagn_led_ops, + .nic = &iwl6050g2_nic_ops, +}; + static const struct iwl_ops iwl6000g2b_ops = { .lib = &iwl6000g2b_lib, .hcmd = &iwlagn_bt_hcmd, @@ -433,30 +471,16 @@ static const struct iwl_ops iwl6000g2b_ops = { .led = &iwlagn_led_ops, }; -struct iwl_cfg iwl6000g2a_2agn_cfg = { - .name = "6000 Series 2x2 AGN Gen2a", - .fw_name_pre = IWL6000G2A_FW_PRE, - .ucode_api_max = IWL6000G2_UCODE_API_MAX, - .ucode_api_min = IWL6000G2_UCODE_API_MIN, - .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000_ops, +static struct iwl_base_params iwl6000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, - .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, .pll_cfg_val = 0, .set_l0s = true, .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, .max_ll_items = OTP_MAX_LL_ITEMS_6x00, .shadow_ram_support = true, - .ht_greenfield_support = true, .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .supports_idle = true, .adv_thermal_throttle = true, @@ -468,29 +492,16 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = { .ucode_tracing = true, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, - .need_dc_calib = true, }; -struct iwl_cfg iwl6000g2a_2abg_cfg = { - .name = "6000 Series 2x2 ABG Gen2a", - .fw_name_pre = IWL6000G2A_FW_PRE, - .ucode_api_max = IWL6000G2_UCODE_API_MAX, - .ucode_api_min = IWL6000G2_UCODE_API_MIN, - .sku = IWL_SKU_A|IWL_SKU_G, - .ops = &iwl6000_ops, +static struct iwl_base_params iwl6050_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE, - .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, - .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, .num_of_queues = IWLAGN_NUM_QUEUES, .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, - .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, .pll_cfg_val = 0, .set_l0s = true, .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, + .max_ll_items = OTP_MAX_LL_ITEMS_6x50, .shadow_ram_support = true, .led_compensation = 51, .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, @@ -498,11 +509,57 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = { .adv_thermal_throttle = true, .support_ct_kill_exit = true, .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, + .chain_noise_scale = 1500, .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 512, + .max_event_log_size = 1024, + .ucode_tracing = true, .sensitivity_calib_by_driver = true, .chain_noise_calib_by_driver = true, +}; + +static struct iwl_ht_params iwl6000_ht_params = { + .ht_greenfield_support = true, + .use_rts_for_aggregation = true, /* use rts/cts protection */ +}; + +static struct iwl_bt_params iwl6000_bt_params = { + .bt_statistics = true, + /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ + .advanced_bt_coexist = true, + .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, + .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, +}; + +struct iwl_cfg iwl6000g2a_2agn_cfg = { + .name = "6000 Series 2x2 AGN Gen2a", + .fw_name_pre = IWL6000G2A_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .ops = &iwl6000_ops, + .mod_params = &iwlagn_mod_params, + .base_params = &iwl6000_base_params, + .ht_params = &iwl6000_ht_params, + .need_dc_calib = true, +}; + +struct iwl_cfg iwl6000g2a_2abg_cfg = { + .name = "6000 Series 2x2 ABG Gen2a", + .fw_name_pre = IWL6000G2A_FW_PRE, + .ucode_api_max = IWL6000G2_UCODE_API_MAX, + .ucode_api_min = IWL6000G2_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .ops = &iwl6000_ops, + .mod_params = &iwlagn_mod_params, + .base_params = &iwl6000_base_params, .need_dc_calib = true, }; @@ -512,32 +569,13 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = { .ucode_api_max = IWL6000G2_UCODE_API_MAX, .ucode_api_min = IWL6000G2_UCODE_API_MIN, .sku = IWL_SKU_G, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 512, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6000_base_params, .need_dc_calib = true, }; @@ -547,41 +585,18 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = { .ucode_api_max = IWL6000G2_UCODE_API_MAX, .ucode_api_min = IWL6000G2_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000g2b_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000g2b_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6000_base_params, + .bt_params = &iwl6000_bt_params, + .ht_params = &iwl6000_ht_params, .need_dc_calib = true, - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A, - .advanced_bt_coexist = true, - .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, - .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, }; struct iwl_cfg iwl6000g2b_2abg_cfg = { @@ -590,39 +605,17 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = { .ucode_api_max = IWL6000G2_UCODE_API_MAX, .ucode_api_min = IWL6000G2_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, - .ops = &iwl6000g2b_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000g2b_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6000_base_params, + .bt_params = &iwl6000_bt_params, .need_dc_calib = true, - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A, - .advanced_bt_coexist = true, - .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, - .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, }; struct iwl_cfg iwl6000g2b_2bgn_cfg = { @@ -631,41 +624,18 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = { .ucode_api_max = IWL6000G2_UCODE_API_MAX, .ucode_api_min = IWL6000G2_UCODE_API_MIN, .sku = IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000g2b_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000g2b_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6000_base_params, + .bt_params = &iwl6000_bt_params, + .ht_params = &iwl6000_ht_params, .need_dc_calib = true, - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A, - .advanced_bt_coexist = true, - .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, - .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, }; struct iwl_cfg iwl6000g2b_2bg_cfg = { @@ -674,39 +644,17 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = { .ucode_api_max = IWL6000G2_UCODE_API_MAX, .ucode_api_min = IWL6000G2_UCODE_API_MIN, .sku = IWL_SKU_G, - .ops = &iwl6000g2b_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000g2b_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6000_base_params, + .bt_params = &iwl6000_bt_params, .need_dc_calib = true, - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A, - .advanced_bt_coexist = true, - .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, - .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, }; struct iwl_cfg iwl6000g2b_bgn_cfg = { @@ -715,41 +663,18 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = { .ucode_api_max = IWL6000G2_UCODE_API_MAX, .ucode_api_min = IWL6000G2_UCODE_API_MIN, .sku = IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000g2b_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000g2b_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_A, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6000_base_params, + .bt_params = &iwl6000_bt_params, + .ht_params = &iwl6000_ht_params, .need_dc_calib = true, - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A, - .advanced_bt_coexist = true, - .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, - .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, }; struct iwl_cfg iwl6000g2b_bg_cfg = { @@ -758,39 +683,17 @@ struct iwl_cfg iwl6000g2b_bg_cfg = { .ucode_api_max = IWL6000G2_UCODE_API_MAX, .ucode_api_min = IWL6000G2_UCODE_API_MIN, .sku = IWL_SKU_G, - .ops = &iwl6000g2b_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000g2b_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_A, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_LONG_MONITORING_PERIOD, - .max_event_log_size = 512, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6000_base_params, + .bt_params = &iwl6000_bt_params, .need_dc_calib = true, - .bt_statistics = true, /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A, - .advanced_bt_coexist = true, - .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE, - .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT, }; /* @@ -802,35 +705,15 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .ucode_api_max = IWL6000_UCODE_API_MAX, .ucode_api_min = IWL6000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_BC, + .valid_rx_ant = ANT_BC, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_BC, - .valid_rx_ant = ANT_BC, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, + .base_params = &iwl6000_base_params, + .ht_params = &iwl6000_ht_params, .pa_type = IWL_PA_INTERNAL, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 1024, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, }; struct iwl_cfg iwl6000i_2abg_cfg = { @@ -839,33 +722,14 @@ struct iwl_cfg iwl6000i_2abg_cfg = { .ucode_api_max = IWL6000_UCODE_API_MAX, .ucode_api_min = IWL6000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_BC, + .valid_rx_ant = ANT_BC, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_BC, - .valid_rx_ant = ANT_BC, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, + .base_params = &iwl6000_base_params, .pa_type = IWL_PA_INTERNAL, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 1024, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, }; struct iwl_cfg iwl6000i_2bg_cfg = { @@ -874,33 +738,14 @@ struct iwl_cfg iwl6000i_2bg_cfg = { .ucode_api_max = IWL6000_UCODE_API_MAX, .ucode_api_min = IWL6000_UCODE_API_MIN, .sku = IWL_SKU_G, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_BC, + .valid_rx_ant = ANT_BC, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_BC, - .valid_rx_ant = ANT_BC, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, + .base_params = &iwl6000_base_params, .pa_type = IWL_PA_INTERNAL, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 1024, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, }; struct iwl_cfg iwl6050_2agn_cfg = { @@ -909,35 +754,14 @@ struct iwl_cfg iwl6050_2agn_cfg = { .ucode_api_max = IWL6050_UCODE_API_MAX, .ucode_api_min = IWL6050_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x50, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1500, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 1024, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6050_base_params, + .ht_params = &iwl6000_ht_params, .need_dc_calib = true, }; @@ -947,35 +771,14 @@ struct iwl_cfg iwl6050g2_bgn_cfg = { .ucode_api_max = IWL6050_UCODE_API_MAX, .ucode_api_min = IWL6050_UCODE_API_MIN, .sku = IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_6050G2_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6050G2_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6050g2_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_A, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x50, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1500, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 1024, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6050_base_params, + .ht_params = &iwl6000_ht_params, .need_dc_calib = true, }; @@ -985,33 +788,13 @@ struct iwl_cfg iwl6050_2abg_cfg = { .ucode_api_max = IWL6050_UCODE_API_MAX, .ucode_api_min = IWL6050_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_AB, + .valid_rx_ant = ANT_AB, .eeprom_ver = EEPROM_6050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6050_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_AB, - .valid_rx_ant = ANT_AB, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x50, - .shadow_ram_support = true, - .led_compensation = 51, - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1500, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 1024, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6050_base_params, .need_dc_calib = true, }; @@ -1021,38 +804,58 @@ struct iwl_cfg iwl6000_3agn_cfg = { .ucode_api_max = IWL6000_UCODE_API_MAX, .ucode_api_min = IWL6000_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, - .ops = &iwl6000_ops, - .eeprom_size = OTP_LOW_IMAGE_SIZE, + .valid_tx_ant = ANT_ABC, + .valid_rx_ant = ANT_ABC, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, - .num_of_queues = IWLAGN_NUM_QUEUES, - .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES, + .ops = &iwl6000_ops, .mod_params = &iwlagn_mod_params, - .valid_tx_ant = ANT_ABC, - .valid_rx_ant = ANT_ABC, - .pll_cfg_val = 0, - .set_l0s = true, - .use_bsm = false, - .pa_type = IWL_PA_SYSTEM, - .max_ll_items = OTP_MAX_LL_ITEMS_6x00, - .shadow_ram_support = true, - .ht_greenfield_support = true, - .led_compensation = 51, - .use_rts_for_aggregation = true, /* use rts/cts protection */ - .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, - .supports_idle = true, - .adv_thermal_throttle = true, - .support_ct_kill_exit = true, - .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF, - .chain_noise_scale = 1000, - .monitor_recover_period = IWL_DEF_MONITORING_PERIOD, - .max_event_log_size = 1024, - .ucode_tracing = true, - .sensitivity_calib_by_driver = true, - .chain_noise_calib_by_driver = true, + .base_params = &iwl6000_base_params, + .ht_params = &iwl6000_ht_params, + .need_dc_calib = true, +}; + +struct iwl_cfg iwl130_bgn_cfg = { + .name = "Intel(R) 130 Series 1x1 BGN", + .fw_name_pre = IWL6000G2B_FW_PRE, + .ucode_api_max = IWL130_UCODE_API_MAX, + .ucode_api_min = IWL130_UCODE_API_MIN, + .sku = IWL_SKU_G|IWL_SKU_N, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_A, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .ops = &iwl6000g2b_ops, + .mod_params = &iwlagn_mod_params, + .base_params = &iwl6000_base_params, + .bt_params = &iwl6000_bt_params, + .ht_params = &iwl6000_ht_params, + .need_dc_calib = true, + /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ + .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A, +}; + +struct iwl_cfg iwl130_bg_cfg = { + .name = "Intel(R) 130 Series 1x2 BG", + .fw_name_pre = IWL6000G2B_FW_PRE, + .ucode_api_max = IWL130_UCODE_API_MAX, + .ucode_api_min = IWL130_UCODE_API_MIN, + .sku = IWL_SKU_G, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_A, + .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION, + .ops = &iwl6000g2b_ops, + .mod_params = &iwlagn_mod_params, + .base_params = &iwl6000_base_params, + .bt_params = &iwl6000_bt_params, + .need_dc_calib = true, + /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */ + .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A, }; MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX)); MODULE_FIRMWARE(IWL6000G2A_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX)); MODULE_FIRMWARE(IWL6000G2B_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL130_MODULE_FIRMWARE(IWL130_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index 84ad62958535..4c5ab783737f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -631,7 +631,8 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp) } spin_lock_irqsave(&priv->lock, flags); - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { rx_info = &(((struct iwl_bt_notif_statistics *)resp)-> rx.general.common); ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm); @@ -786,7 +787,8 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) } spin_lock_irqsave(&priv->lock, flags); - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)-> rx.general.common); } else { @@ -801,7 +803,8 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK); rxon_chnum = le16_to_cpu(ctx->staging.channel); - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { stat_band24 = !!(((struct iwl_bt_notif_statistics *) stat_resp)->flag & STATISTICS_REPLY_FLG_BAND_24G_MSK); @@ -861,16 +864,17 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) /* If this is the "chain_noise_num_beacons", determine: * 1) Disconnected antennas (using signal strengths) * 2) Differential gain (using silence noise) to balance receivers */ - if (data->beacon_count != priv->cfg->chain_noise_num_beacons) + if (data->beacon_count != + priv->cfg->base_params->chain_noise_num_beacons) return; /* Analyze signal for disconnected antenna */ - average_sig[0] = - (data->chain_signal_a) / priv->cfg->chain_noise_num_beacons; - average_sig[1] = - (data->chain_signal_b) / priv->cfg->chain_noise_num_beacons; - average_sig[2] = - (data->chain_signal_c) / priv->cfg->chain_noise_num_beacons; + average_sig[0] = data->chain_signal_a / + priv->cfg->base_params->chain_noise_num_beacons; + average_sig[1] = data->chain_signal_b / + priv->cfg->base_params->chain_noise_num_beacons; + average_sig[2] = data->chain_signal_c / + priv->cfg->base_params->chain_noise_num_beacons; if (average_sig[0] >= average_sig[1]) { max_average_sig = average_sig[0]; @@ -920,7 +924,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) * To be safe, simply mask out any chains that we know * are not on the device. */ - if (priv->cfg->advanced_bt_coexist && priv->bt_full_concurrent) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && + priv->bt_full_concurrent) { /* operated as 1x1 in full concurrency mode */ active_chains &= first_antenna(priv->hw_params.valid_rx_ant); } else @@ -967,12 +973,12 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) active_chains); /* Analyze noise for rx balance */ - average_noise[0] = - ((data->chain_noise_a) / priv->cfg->chain_noise_num_beacons); - average_noise[1] = - ((data->chain_noise_b) / priv->cfg->chain_noise_num_beacons); - average_noise[2] = - ((data->chain_noise_c) / priv->cfg->chain_noise_num_beacons); + average_noise[0] = data->chain_noise_a / + priv->cfg->base_params->chain_noise_num_beacons; + average_noise[1] = data->chain_noise_b / + priv->cfg->base_params->chain_noise_num_beacons; + average_noise[2] = data->chain_noise_c / + priv->cfg->base_params->chain_noise_num_beacons; for (i = 0; i < NUM_RX_CHAINS; i++) { if (!(data->disconn_array[i]) && diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c index 5391b4627397..a358d4334a1a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -39,7 +39,8 @@ static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz) int p = 0; u32 flag; - if (priv->cfg->bt_statistics) + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) flag = le32_to_cpu(priv->_agn.statistics_bt.flag); else flag = le32_to_cpu(priv->_agn.statistics.flag); @@ -88,7 +89,8 @@ ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, * the last statistics notification from uCode * might not reflect the current uCode activity */ - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { ofdm = &priv->_agn.statistics_bt.rx.ofdm; cck = &priv->_agn.statistics_bt.rx.cck; general = &priv->_agn.statistics_bt.rx.general.common; @@ -534,7 +536,8 @@ ssize_t iwl_ucode_tx_stats_read(struct file *file, * the last statistics notification from uCode * might not reflect the current uCode activity */ - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { tx = &priv->_agn.statistics_bt.tx; accum_tx = &priv->_agn.accum_statistics_bt.tx; delta_tx = &priv->_agn.delta_statistics_bt.tx; @@ -734,7 +737,8 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, * the last statistics notification from uCode * might not reflect the current uCode activity */ - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { general = &priv->_agn.statistics_bt.general.common; dbg = &priv->_agn.statistics_bt.general.common.dbg; div = &priv->_agn.statistics_bt.general.common.div; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index d86902b83630..9ca6c91eaae6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c @@ -137,7 +137,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv, continue; } - delta_g = (priv->cfg->chain_noise_scale * + delta_g = (priv->cfg->base_params->chain_noise_scale * ((s32)average_noise[default_chain] - (s32)average_noise[i])) / 1500; @@ -222,7 +222,8 @@ static void iwlagn_tx_cmd_protection(struct iwl_priv *priv, return; } - if (priv->cfg->use_rts_for_aggregation && + if (priv->cfg->ht_params && + priv->cfg->ht_params->use_rts_for_aggregation && info->flags & IEEE80211_TX_CTL_AMPDU) { *tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK; return; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c index c92b2c0cbd91..a5dbfea1bfad 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ict.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ict.c @@ -59,7 +59,7 @@ void iwl_free_isr_ict(struct iwl_priv *priv) int iwl_alloc_isr_ict(struct iwl_priv *priv) { - if (priv->cfg->use_isr_legacy) + if (priv->cfg->base_params->use_isr_legacy) return 0; /* allocate shrared data table */ priv->_agn.ict_tbl_vir = diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 299fd9d59604..f5445d575fec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -40,7 +40,7 @@ #include "iwl-agn.h" #include "iwl-sta.h" -static inline u32 iwlagn_get_scd_ssn(struct iwl5000_tx_resp *tx_resp) +static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp) { return le32_to_cpup((__le32 *)&tx_resp->status + tx_resp->frame_count) & MAX_SN; @@ -172,7 +172,7 @@ static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status) static void iwlagn_set_tx_status(struct iwl_priv *priv, struct ieee80211_tx_info *info, - struct iwl5000_tx_resp *tx_resp, + struct iwlagn_tx_resp *tx_resp, int txq_id, bool is_agg) { u16 status = le16_to_cpu(tx_resp->status.status); @@ -223,7 +223,7 @@ const char *iwl_get_agg_tx_fail_reason(u16 status) static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv, struct iwl_ht_agg *agg, - struct iwl5000_tx_resp *tx_resp, + struct iwlagn_tx_resp *tx_resp, int txq_id, u16 start_idx) { u16 status; @@ -390,7 +390,7 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, int index = SEQ_TO_INDEX(sequence); struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct ieee80211_tx_info *info; - struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; + struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le16_to_cpu(tx_resp->status.status); int tid; int sta_id; @@ -408,8 +408,10 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb); memset(&info->status, 0, sizeof(info->status)); - tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS; - sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS; + tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >> + IWLAGN_TX_RES_TID_POS; + sta_id = (tx_resp->ra_tid & IWLAGN_TX_RES_RA_MSK) >> + IWLAGN_TX_RES_RA_POS; spin_lock_irqsave(&priv->sta_lock, flags); if (txq->sched_retry) { @@ -422,7 +424,8 @@ static void iwlagn_rx_reply_tx(struct iwl_priv *priv, * notification again. */ if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 && - priv->cfg->advanced_bt_coexist) { + priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { IWL_WARN(priv, "receive reply tx with bt_kill\n"); } iwlagn_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index); @@ -490,7 +493,7 @@ int iwlagn_hw_valid_rtc_data_addr(u32 addr) int iwlagn_send_tx_power(struct iwl_priv *priv) { - struct iwl5000_tx_power_dbm_cmd tx_power_cmd; + struct iwlagn_tx_power_dbm_cmd tx_power_cmd; u8 tx_ant_cfg_cmd; /* half dBm need to multiply */ @@ -511,8 +514,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) */ tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm; } - tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED; - tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO; + tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED; + tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO; if (IWL_UCODE_API(priv->ucode_ver) == 1) tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1; @@ -589,7 +592,7 @@ const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv, size_t offset) { u32 address = eeprom_indirect_address(priv, offset); - BUG_ON(address >= priv->cfg->eeprom_size); + BUG_ON(address >= priv->cfg->base_params->eeprom_size); return &priv->eeprom[address]; } @@ -637,7 +640,7 @@ int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */ - if (!priv->cfg->use_isr_legacy) + if (!priv->cfg->base_params->use_isr_legacy) rb_timeout = RX_RB_TIMEOUT; if (priv->cfg->mod_params->amsdu_size_8K) @@ -1424,7 +1427,8 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) * Internal scans are passive, so we can indiscriminately set * the BT ignore flag on 2.4 GHz since it applies to TX only. */ - if (priv->cfg->advanced_bt_coexist) + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT; scan->good_CRC_th = IWL_GOOD_CRC_TH_DISABLED; break; @@ -1463,10 +1467,12 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) if (priv->cfg->scan_tx_antennas[band]) scan_tx_antennas = priv->cfg->scan_tx_antennas[band]; - if (priv->cfg->advanced_bt_coexist && priv->bt_full_concurrent) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && + priv->bt_full_concurrent) { /* operated as 1x1 in full concurrency mode */ - scan_tx_antennas = - first_antenna(priv->cfg->scan_tx_antennas[band]); + scan_tx_antennas = first_antenna( + priv->cfg->scan_tx_antennas[band]); } priv->scan_tx_ant[band] = iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band], @@ -1487,7 +1493,9 @@ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) rx_ant = first_antenna(active_chains); } - if (priv->cfg->advanced_bt_coexist && priv->bt_full_concurrent) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && + priv->bt_full_concurrent) { /* operated as 1x1 in full concurrency mode */ rx_ant = first_antenna(rx_ant); } @@ -1777,7 +1785,10 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv) BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) != sizeof(bt_cmd.bt3_lookup_table)); - bt_cmd.prio_boost = priv->cfg->bt_prio_boost; + if (priv->cfg->bt_params) + bt_cmd.prio_boost = priv->cfg->bt_params->bt_prio_boost; + else + bt_cmd.prio_boost = 0; bt_cmd.kill_ack_mask = priv->kill_ack_mask; bt_cmd.kill_cts_mask = priv->kill_cts_mask; bt_cmd.valid = priv->bt_valid; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 57629fba3a7d..f865685fd5f5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -2939,11 +2939,14 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, * overwrite if needed, pass aggregation time limit * to uCode in uSec */ - if (priv && priv->cfg->agg_time_limit && - priv->cfg->agg_time_limit >= LINK_QUAL_AGG_TIME_LIMIT_MIN && - priv->cfg->agg_time_limit <= LINK_QUAL_AGG_TIME_LIMIT_MAX) + if (priv && priv->cfg->bt_params && + priv->cfg->bt_params->agg_time_limit && + priv->cfg->bt_params->agg_time_limit >= + LINK_QUAL_AGG_TIME_LIMIT_MIN && + priv->cfg->bt_params->agg_time_limit <= + LINK_QUAL_AGG_TIME_LIMIT_MAX) lq_cmd->agg_params.agg_time_limit = - cpu_to_le16(priv->cfg->agg_time_limit); + cpu_to_le16(priv->cfg->bt_params->agg_time_limit); } static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index 9490eced1198..1e08eb455474 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -73,7 +73,8 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) int bcn_silence_a, bcn_silence_b, bcn_silence_c; int last_rx_noise; - if (priv->cfg->bt_statistics) + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) rx_info = &(priv->_agn.statistics_bt.rx.general.common); else rx_info = &(priv->_agn.statistics.rx.general); @@ -124,7 +125,8 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, struct statistics_general_common *general, *accum_general; struct statistics_tx *tx, *accum_tx; - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { prev_stats = (__le32 *)&priv->_agn.statistics_bt; accum_stats = (u32 *)&priv->_agn.accum_statistics_bt; size = sizeof(struct iwl_bt_notif_statistics); @@ -183,7 +185,7 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, unsigned int plcp_msec; unsigned long plcp_received_jiffies; - if (priv->cfg->plcp_delta_threshold == + if (priv->cfg->base_params->plcp_delta_threshold == IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) { IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n"); return rc; @@ -205,7 +207,8 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, struct statistics_rx_phy *ofdm; struct statistics_rx_ht_phy *ofdm_ht; - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { ofdm = &pkt->u.stats_bt.rx.ofdm; ofdm_ht = &pkt->u.stats_bt.rx.ofdm_ht; combined_plcp_delta = @@ -229,7 +232,7 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, if ((combined_plcp_delta > 0) && ((combined_plcp_delta * 100) / plcp_msec) > - priv->cfg->plcp_delta_threshold) { + priv->cfg->base_params->plcp_delta_threshold) { /* * if plcp_err exceed the threshold, * the following data is printed in csv format: @@ -242,13 +245,13 @@ bool iwl_good_plcp_health(struct iwl_priv *priv, * plcp_msec */ IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, " - "%u, %u, %u, %u, %d, %u mSecs\n", - priv->cfg->plcp_delta_threshold, - le32_to_cpu(ofdm->plcp_err), - le32_to_cpu(ofdm->plcp_err), - le32_to_cpu(ofdm_ht->plcp_err), - le32_to_cpu(ofdm_ht->plcp_err), - combined_plcp_delta, plcp_msec); + "%u, %u, %u, %u, %d, %u mSecs\n", + priv->cfg->base_params->plcp_delta_threshold, + le32_to_cpu(ofdm->plcp_err), + le32_to_cpu(ofdm->plcp_err), + le32_to_cpu(ofdm_ht->plcp_err), + le32_to_cpu(ofdm_ht->plcp_err), + combined_plcp_delta, plcp_msec); rc = false; } @@ -262,7 +265,8 @@ void iwl_rx_statistics(struct iwl_priv *priv, int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(struct iwl_bt_notif_statistics), @@ -300,7 +304,8 @@ void iwl_rx_statistics(struct iwl_priv *priv, iwl_recover_from_statistics(priv, pkt); - if (priv->cfg->bt_statistics) + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt, sizeof(priv->_agn.statistics_bt)); else diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c index 07b2c6cadf51..0c6c4d969706 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c @@ -114,7 +114,7 @@ static bool iwl_within_ct_kill_margin(struct iwl_priv *priv) s32 temp = priv->temperature; /* degrees CELSIUS except specified */ bool within_margin = false; - if (priv->cfg->temperature_kelvin) + if (priv->cfg->base_params->temperature_kelvin) temp = KELVIN_TO_CELSIUS(priv->temperature); if (!priv->thermal_throttle.advanced_tt) @@ -591,7 +591,7 @@ static void iwl_bg_tt_work(struct work_struct *work) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - if (priv->cfg->temperature_kelvin) + if (priv->cfg->base_params->temperature_kelvin) temp = KELVIN_TO_CELSIUS(priv->temperature); if (!priv->thermal_throttle.advanced_tt) @@ -640,7 +640,7 @@ void iwl_tt_initialize(struct iwl_priv *priv) INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter); INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit); - if (priv->cfg->adv_thermal_throttle) { + if (priv->cfg->base_params->adv_thermal_throttle) { IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n"); tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) * IWL_TI_STATE_MAX, GFP_KERNEL); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 5950184d9860..77753b72f236 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -224,13 +224,13 @@ int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id, int ret; if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) || - (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues - <= txq_id)) { + (IWLAGN_FIRST_AMPDU_QUEUE + + priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) { IWL_WARN(priv, "queue number out of range: %d, must be %d to %d\n", txq_id, IWLAGN_FIRST_AMPDU_QUEUE, IWLAGN_FIRST_AMPDU_QUEUE + - priv->cfg->num_of_ampdu_queues - 1); + priv->cfg->base_params->num_of_ampdu_queues - 1); return -EINVAL; } @@ -286,13 +286,13 @@ int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, u16 ssn_idx, u8 tx_fifo) { if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) || - (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues - <= txq_id)) { + (IWLAGN_FIRST_AMPDU_QUEUE + + priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) { IWL_ERR(priv, "queue number out of range: %d, must be %d to %d\n", txq_id, IWLAGN_FIRST_AMPDU_QUEUE, IWLAGN_FIRST_AMPDU_QUEUE + - priv->cfg->num_of_ampdu_queues - 1); + priv->cfg->base_params->num_of_ampdu_queues - 1); return -EINVAL; } @@ -350,7 +350,8 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv, if (ieee80211_is_back_req(fc)) tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK; else if (info->band == IEEE80211_BAND_2GHZ && - priv->cfg->advanced_bt_coexist && + priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && (ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc) || skb->protocol == cpu_to_be16(ETH_P_PAE))) @@ -444,7 +445,9 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, rate_flags |= RATE_MCS_CCK_MSK; /* Set up antennas */ - if (priv->cfg->advanced_bt_coexist && priv->bt_full_concurrent) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && + priv->bt_full_concurrent) { /* operated as 1x1 in full concurrency mode */ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, first_antenna(priv->hw_params.valid_tx_ant)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 8bfb0495a76b..e1dd76267dca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -307,7 +307,8 @@ void iwlagn_init_alive_start(struct iwl_priv *priv) goto restart; } - if (priv->cfg->advanced_bt_coexist) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { /* * Tell uCode we are ready to perform calibration * need to perform this before any calibration @@ -330,7 +331,7 @@ static int iwlagn_send_wimax_coex(struct iwl_priv *priv) { struct iwl_wimax_coex_cmd coex_cmd; - if (priv->cfg->support_wimax_coexist) { + if (priv->cfg->base_params->support_wimax_coexist) { /* UnMask wake up src at associated sleep */ coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 646864a26eaf..a6dce616ee3c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2256,13 +2256,15 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context) if (pieces.init_evtlog_size) priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12; else - priv->_agn.init_evtlog_size = priv->cfg->max_event_log_size; + priv->_agn.init_evtlog_size = + priv->cfg->base_params->max_event_log_size; priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr; priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr; if (pieces.inst_evtlog_size) priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12; else - priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size; + priv->_agn.inst_evtlog_size = + priv->cfg->base_params->max_event_log_size; priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr; if (ucode_capa.pan) { @@ -2732,7 +2734,7 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); priv->thermal_throttle.ct_kill_toggle = false; - if (priv->cfg->support_ct_kill_exit) { + if (priv->cfg->base_params->support_ct_kill_exit) { adv_cmd.critical_temperature_enter = cpu_to_le32(priv->hw_params.ct_kill_threshold); adv_cmd.critical_temperature_exit = @@ -2765,6 +2767,23 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv) } } +static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg) +{ + struct iwl_calib_cfg_cmd calib_cfg_cmd; + struct iwl_host_cmd cmd = { + .id = CALIBRATION_CFG_CMD, + .len = sizeof(struct iwl_calib_cfg_cmd), + .data = &calib_cfg_cmd, + }; + + memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd)); + calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL; + calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg); + + return iwl_send_cmd(priv, &cmd); +} + + /** * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's @@ -2801,6 +2820,10 @@ static void iwl_alive_start(struct iwl_priv *priv) goto restart; } + if (priv->hw_params.calib_rt_cfg) + iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg); + + /* After the ALIVE response, we can send host commands to the uCode */ set_bit(STATUS_ALIVE, &priv->status); @@ -2808,13 +2831,15 @@ static void iwl_alive_start(struct iwl_priv *priv) /* Enable timer to monitor the driver queues */ mod_timer(&priv->monitor_recover, jiffies + - msecs_to_jiffies(priv->cfg->monitor_recover_period)); + msecs_to_jiffies( + priv->cfg->base_params->monitor_recover_period)); } if (iwl_is_rfkill(priv)) return; - if (priv->cfg->advanced_bt_coexist) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { /* Configure Bluetooth device coexistence support */ priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK; priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT; @@ -2854,7 +2879,8 @@ static void iwl_alive_start(struct iwl_priv *priv) priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); } - if (!priv->cfg->advanced_bt_coexist) { + if (priv->cfg->bt_params && + !priv->cfg->bt_params->advanced_bt_coexist) { /* Configure Bluetooth device coexistence support */ priv->cfg->ops->hcmd->send_bt_config(priv); } @@ -2907,7 +2933,11 @@ static void __iwl_down(struct iwl_priv *priv) /* reset BT coex data */ priv->bt_status = 0; - priv->bt_traffic_load = priv->cfg->bt_init_traffic_load; + if (priv->cfg->bt_params) + priv->bt_traffic_load = + priv->cfg->bt_params->bt_init_traffic_load; + else + priv->bt_traffic_load = 0; priv->bt_sco_active = false; priv->bt_full_concurrent = false; priv->bt_ci_compliance = 0; @@ -3201,7 +3231,8 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work) } if (priv->start_calib) { - if (priv->cfg->bt_statistics) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->bt_statistics) { iwl_chain_noise_calibration(priv, (void *)&priv->_agn.statistics_bt); iwl_sensitivity_calibration(priv, @@ -3400,7 +3431,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT; - if (!priv->cfg->broken_powersave) + if (!priv->cfg->base_params->broken_powersave) hw->flags |= IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; @@ -3725,7 +3756,8 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, } if (test_bit(STATUS_EXIT_PENDING, &priv->status)) ret = 0; - if (priv->cfg->use_rts_for_aggregation) { + if (priv->cfg->ht_params && + priv->cfg->ht_params->use_rts_for_aggregation) { struct iwl_station_priv *sta_priv = (void *) sta->drv_priv; /* @@ -3739,7 +3771,8 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, } break; case IEEE80211_AMPDU_TX_OPERATIONAL: - if (priv->cfg->use_rts_for_aggregation) { + if (priv->cfg->ht_params && + priv->cfg->ht_params->use_rts_for_aggregation) { struct iwl_station_priv *sta_priv = (void *) sta->drv_priv; @@ -4057,7 +4090,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) priv->cfg->ops->lib->recover_from_tx_stall; } - if (!priv->cfg->use_isr_legacy) + if (!priv->cfg->base_params->use_isr_legacy) tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) iwl_irq_tasklet, (unsigned long)priv); else @@ -4142,7 +4175,8 @@ static int iwl_init_drv(struct iwl_priv *priv) iwl_init_scan_params(priv); /* init bt coex */ - if (priv->cfg->advanced_bt_coexist) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist) { priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT; priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT; priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK; @@ -4273,9 +4307,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Disabling hardware scan means that mac80211 will perform scans * "the hard way", rather than using device's scan. */ if (cfg->mod_params->disable_hw_scan) { - if (iwl_debug_level & IWL_DL_INFO) - dev_printk(KERN_DEBUG, &(pdev->dev), - "Disabling hw_scan\n"); + dev_printk(KERN_DEBUG, &(pdev->dev), + "sw scan support is deprecated\n"); iwl_hw_ops.hw_scan = NULL; } @@ -4788,6 +4821,22 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)}, {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)}, {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)}, + +/* 100 Series WiFi */ + {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)}, + {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)}, + {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)}, + {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)}, + {IWL_PCI_DEVICE(0x08AE, 0x1017, iwl100_bg_cfg)}, + +/* 130 Series WiFi */ + {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)}, + {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)}, + {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)}, + #endif /* CONFIG_IWL5000 */ {0} @@ -4876,7 +4925,8 @@ module_param_named(fw_restart, iwlagn_mod_params.restart_fw, int, S_IRUGO); MODULE_PARM_DESC(fw_restart, "restart firmware in case of error"); module_param_named( disable_hw_scan, iwlagn_mod_params.disable_hw_scan, int, S_IRUGO); -MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)"); +MODULE_PARM_DESC(disable_hw_scan, + "disable hardware scanning (default 0) (deprecated)"); module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int, S_IRUGO); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index a372184ac210..eb3812a35862 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -92,6 +92,10 @@ extern struct iwl_cfg iwl6050_2abg_cfg; extern struct iwl_cfg iwl6050g2_bgn_cfg; extern struct iwl_cfg iwl1000_bgn_cfg; extern struct iwl_cfg iwl1000_bg_cfg; +extern struct iwl_cfg iwl100_bgn_cfg; +extern struct iwl_cfg iwl100_bg_cfg; +extern struct iwl_cfg iwl130_bgn_cfg; +extern struct iwl_cfg iwl130_bg_cfg; extern struct iwl_mod_params iwlagn_mod_params; extern struct iwl_hcmd_ops iwlagn_hcmd; diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 27e250c8d4b5..fe652568fec7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -420,12 +420,12 @@ struct iwl4965_tx_power_db { /** * Command REPLY_TX_POWER_DBM_CMD = 0x98 - * struct iwl5000_tx_power_dbm_cmd + * struct iwlagn_tx_power_dbm_cmd */ -#define IWL50_TX_POWER_AUTO 0x7f -#define IWL50_TX_POWER_NO_CLOSED (0x1 << 6) +#define IWLAGN_TX_POWER_AUTO 0x7f +#define IWLAGN_TX_POWER_NO_CLOSED (0x1 << 6) -struct iwl5000_tx_power_dbm_cmd { +struct iwlagn_tx_power_dbm_cmd { s8 global_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */ u8 flags; s8 srv_chan_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */ @@ -1042,7 +1042,7 @@ struct iwl4965_keyinfo { u8 key[16]; /* 16-byte unicast decryption key */ } __packed; -/* 5000 */ +/* agn */ struct iwl_keyinfo { __le16 key_flags; u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */ @@ -1168,7 +1168,7 @@ struct iwl4965_addsta_cmd { __le16 reserved2; } __packed; -/* 5000 */ +/* agn */ struct iwl_addsta_cmd { u8 mode; /* 1: modify existing, 0: add new station */ u8 reserved[3]; @@ -1959,12 +1959,12 @@ struct iwl4965_tx_resp { #define IWL50_TX_RES_INV_RATE_INDEX_MSK 0x80 /* refer to ra_tid */ -#define IWL50_TX_RES_TID_POS 0 -#define IWL50_TX_RES_TID_MSK 0x0f -#define IWL50_TX_RES_RA_POS 4 -#define IWL50_TX_RES_RA_MSK 0xf0 +#define IWLAGN_TX_RES_TID_POS 0 +#define IWLAGN_TX_RES_TID_MSK 0x0f +#define IWLAGN_TX_RES_RA_POS 4 +#define IWLAGN_TX_RES_RA_MSK 0xf0 -struct iwl5000_tx_resp { +struct iwlagn_tx_resp { u8 frame_count; /* 1 no aggregation, >1 aggregation */ u8 bt_kill_count; /* # blocked by bluetooth (unused for agg) */ u8 failure_rts; /* # failures due to unsuccessful RTS */ @@ -3800,6 +3800,21 @@ enum { #define IWL_CALIB_INIT_CFG_ALL cpu_to_le32(0xffffffff) +/* This enum defines the bitmap of various calibrations to enable in both + * init ucode and runtime ucode through CALIBRATION_CFG_CMD. + */ +enum iwl_ucode_calib_cfg { + IWL_CALIB_CFG_RX_BB_IDX, + IWL_CALIB_CFG_DC_IDX, + IWL_CALIB_CFG_TX_IQ_IDX, + IWL_CALIB_CFG_RX_IQ_IDX, + IWL_CALIB_CFG_NOISE_IDX, + IWL_CALIB_CFG_CRYSTAL_IDX, + IWL_CALIB_CFG_TEMPERATURE_IDX, + IWL_CALIB_CFG_PAPD_IDX, +}; + + struct iwl_calib_cfg_elmnt_s { __le32 is_enable; __le32 start; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 5c568933ce48..516c55ae38aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -232,7 +232,8 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, ht_info->ht_supported = true; - if (priv->cfg->ht_greenfield_support) + if (priv->cfg->ht_params && + priv->cfg->ht_params->ht_greenfield_support) ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; ht_info->cap |= IEEE80211_HT_CAP_SGI_20; max_bit_rate = MAX_BIT_RATE_20_MHZ; @@ -247,11 +248,11 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; - if (priv->cfg->ampdu_factor) - ht_info->ampdu_factor = priv->cfg->ampdu_factor; + if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_factor) + ht_info->ampdu_factor = priv->cfg->bt_params->ampdu_factor; ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF; - if (priv->cfg->ampdu_density) - ht_info->ampdu_density = priv->cfg->ampdu_density; + if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_density) + ht_info->ampdu_density = priv->cfg->bt_params->ampdu_density; ht_info->mcs.rx_mask[0] = 0xFF; if (rx_chains_num >= 2) @@ -850,8 +851,10 @@ EXPORT_SYMBOL(iwl_set_rxon_ht); */ static int iwl_get_active_rx_chain_count(struct iwl_priv *priv) { - if (priv->cfg->advanced_bt_coexist && (priv->bt_full_concurrent || - priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && + (priv->bt_full_concurrent || + priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) { /* * only use chain 'A' in bt high traffic load or * full concurrency mode @@ -919,8 +922,10 @@ void iwl_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx) else active_chains = priv->hw_params.valid_rx_ant; - if (priv->cfg->advanced_bt_coexist && (priv->bt_full_concurrent || - priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) { + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && + (priv->bt_full_concurrent || + priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) { /* * only use chain 'A' in bt high traffic load or * full concurrency mode @@ -1362,7 +1367,7 @@ int iwl_apm_init(struct iwl_priv *priv) * If not (unlikely), enable L0S, so there is at least some * power savings, even without L1. */ - if (priv->cfg->set_l0s) { + if (priv->cfg->base_params->set_l0s) { lctl = iwl_pcie_link_ctl(priv); if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) { @@ -1379,8 +1384,9 @@ int iwl_apm_init(struct iwl_priv *priv) } /* Configure analog phase-lock-loop before activating to D0A */ - if (priv->cfg->pll_cfg_val) - iwl_set_bit(priv, CSR_ANA_PLL_CFG, priv->cfg->pll_cfg_val); + if (priv->cfg->base_params->pll_cfg_val) + iwl_set_bit(priv, CSR_ANA_PLL_CFG, + priv->cfg->base_params->pll_cfg_val); /* * Set "initialization complete" bit to move adapter from @@ -1411,7 +1417,7 @@ int iwl_apm_init(struct iwl_priv *priv) * do not disable clocks. This preserves any hardware bits already * set by default in "CLK_CTRL_REG" after reset. */ - if (priv->cfg->use_bsm) + if (priv->cfg->base_params->use_bsm) iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); else @@ -2003,7 +2009,8 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) mutex_lock(&priv->mutex); - if (WARN_ON(!iwl_is_ready_rf(priv))) { + if (!iwl_is_ready_rf(priv)) { + IWL_WARN(priv, "Try to add interface when device not ready\n"); err = -EINVAL; goto out; } @@ -2053,7 +2060,8 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) goto out_err; } - if (priv->cfg->advanced_bt_coexist && + if (priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && vif->type == NL80211_IFTYPE_ADHOC) { /* * pretend to have high BT traffic as long as we @@ -2316,7 +2324,8 @@ int iwl_alloc_txq_mem(struct iwl_priv *priv) { if (!priv->txq) priv->txq = kzalloc( - sizeof(struct iwl_tx_queue) * priv->cfg->num_of_queues, + sizeof(struct iwl_tx_queue) * + priv->cfg->base_params->num_of_queues, GFP_KERNEL); if (!priv->txq) { IWL_ERR(priv, "Not enough memory for txq\n"); @@ -2736,11 +2745,6 @@ int iwl_force_reset(struct iwl_priv *priv, int mode, bool external) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return -EINVAL; - if (test_bit(STATUS_SCANNING, &priv->status)) { - IWL_DEBUG_INFO(priv, "scan in progress.\n"); - return -EINVAL; - } - if (mode >= IWL_MAX_FORCE_RESET) { IWL_DEBUG_INFO(priv, "invalid reset request.\n"); return -EINVAL; @@ -2827,33 +2831,34 @@ static int iwl_check_stuck_queue(struct iwl_priv *priv, int cnt) txq = &priv->txq[cnt]; q = &txq->q; /* queue is empty, skip */ - if (q->read_ptr != q->write_ptr) { - if (q->read_ptr == q->last_read_ptr) { - /* a queue has not been read from last time */ - if (q->repeat_same_read_ptr > MAX_REPEAT) { - IWL_ERR(priv, - "queue %d stuck %d time. Fw reload.\n", - q->id, q->repeat_same_read_ptr); - q->repeat_same_read_ptr = 0; - iwl_force_reset(priv, IWL_FW_RESET, false); - } else { - q->repeat_same_read_ptr++; - IWL_DEBUG_RADIO(priv, - "queue %d, not read %d time\n", - q->id, - q->repeat_same_read_ptr); - if (!priv->cfg->advanced_bt_coexist) { - mod_timer(&priv->monitor_recover, - jiffies + msecs_to_jiffies( - IWL_ONE_HUNDRED_MSECS)); - return 1; - } - } - return 0; - } else { - q->last_read_ptr = q->read_ptr; + if (q->read_ptr == q->write_ptr) + return 0; + + if (q->read_ptr == q->last_read_ptr) { + /* a queue has not been read from last time */ + if (q->repeat_same_read_ptr > MAX_REPEAT) { + IWL_ERR(priv, + "queue %d stuck %d time. Fw reload.\n", + q->id, q->repeat_same_read_ptr); q->repeat_same_read_ptr = 0; + iwl_force_reset(priv, IWL_FW_RESET, false); + } else { + q->repeat_same_read_ptr++; + IWL_DEBUG_RADIO(priv, + "queue %d, not read %d time\n", + q->id, + q->repeat_same_read_ptr); + if (priv->cfg->bt_params && + !priv->cfg->bt_params->advanced_bt_coexist) { + mod_timer(&priv->monitor_recover, + jiffies + msecs_to_jiffies( + IWL_ONE_HUNDRED_MSECS)); + return 1; + } } + } else { + q->last_read_ptr = q->read_ptr; + q->repeat_same_read_ptr = 0; } return 0; } @@ -2880,13 +2885,13 @@ void iwl_bg_monitor_recover(unsigned long data) return; } } - if (priv->cfg->monitor_recover_period) { + if (priv->cfg->base_params->monitor_recover_period) { /* * Reschedule the timer to occur in - * priv->cfg->monitor_recover_period + * priv->cfg->base_params->monitor_recover_period */ mod_timer(&priv->monitor_recover, jiffies + msecs_to_jiffies( - priv->cfg->monitor_recover_period)); + priv->cfg->base_params->monitor_recover_period)); } } EXPORT_SYMBOL(iwl_bg_monitor_recover); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index f0302bfe85f5..6228b1c2ec96 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -137,7 +137,6 @@ struct iwl_debugfs_ops { struct iwl_temp_ops { void (*temperature)(struct iwl_priv *priv); void (*set_ct_kill)(struct iwl_priv *priv); - void (*set_calib_version)(struct iwl_priv *priv); }; struct iwl_tt_ops { @@ -233,11 +232,17 @@ struct iwl_led_ops { int (*off)(struct iwl_priv *priv); }; +/* NIC specific ops */ +struct iwl_nic_ops { + void (*additional_nic_config)(struct iwl_priv *priv); +}; + struct iwl_ops { const struct iwl_lib_ops *lib; const struct iwl_hcmd_ops *hcmd; const struct iwl_hcmd_utils_ops *utils; const struct iwl_led_ops *led; + const struct iwl_nic_ops *nic; }; struct iwl_mod_params { @@ -250,20 +255,12 @@ struct iwl_mod_params { int restart_fw; /* def: 1 = restart firmware */ }; -/** - * struct iwl_cfg - * @fw_name_pre: Firmware filename prefix. The api version and extension - * (.ucode) will be added to filename before loading from disk. The - * filename is constructed as fw_name_pre<api>.ucode. - * @ucode_api_max: Highest version of uCode API supported by driver. - * @ucode_api_min: Lowest version of uCode API supported by driver. - * @pa_type: used by 6000 series only to identify the type of Power Amplifier +/* * @max_ll_items: max number of OTP blocks * @shadow_ram_support: shadow support for OTP memory * @led_compensation: compensate on the led on/off time per HW according * to the deviation to achieve the desired led frequency. * The detail algorithm is described in iwl-led.c - * @use_rts_for_aggregation: use rts/cts protection for HT traffic * @chain_noise_num_beacons: number of beacons used to compute chain noise * @adv_thermal_throttle: support advance thermal throttle * @support_ct_kill_exit: support ct kill exit condition @@ -281,15 +278,73 @@ struct iwl_mod_params { * sensitivity calibration operation * @chain_noise_calib_by_driver: driver has the capability to perform * chain noise calibration operation - * @scan_antennas: available antenna for scan operation +*/ +struct iwl_base_params { + int eeprom_size; + int num_of_queues; /* def: HW dependent */ + int num_of_ampdu_queues;/* def: HW dependent */ + /* for iwl_apm_init() */ + u32 pll_cfg_val; + bool set_l0s; + bool use_bsm; + + bool use_isr_legacy; + const u16 max_ll_items; + const bool shadow_ram_support; + u16 led_compensation; + const bool broken_powersave; + int chain_noise_num_beacons; + const bool supports_idle; + bool adv_thermal_throttle; + bool support_ct_kill_exit; + const bool support_wimax_coexist; + u8 plcp_delta_threshold; + s32 chain_noise_scale; + /* timer period for monitor the driver queues */ + u32 monitor_recover_period; + bool temperature_kelvin; + u32 max_event_log_size; + const bool tx_power_by_driver; + const bool ucode_tracing; + const bool sensitivity_calib_by_driver; + const bool chain_noise_calib_by_driver; +}; +/* * @advanced_bt_coexist: support advanced bt coexist * @bt_init_traffic_load: specify initial bt traffic load * @bt_prio_boost: default bt priority boost value - * @need_dc_calib: need to perform init dc calibration * @bt_statistics: use BT version of statistics notification * @agg_time_limit: maximum number of uSec in aggregation * @ampdu_factor: Maximum A-MPDU length factor * @ampdu_density: Minimum A-MPDU spacing +*/ +struct iwl_bt_params { + bool advanced_bt_coexist; + u8 bt_init_traffic_load; + u8 bt_prio_boost; + const bool bt_statistics; + u16 agg_time_limit; + u8 ampdu_factor; + u8 ampdu_density; +}; +/* + * @use_rts_for_aggregation: use rts/cts protection for HT traffic +*/ +struct iwl_ht_params { + const bool ht_greenfield_support; /* if used set to true */ + bool use_rts_for_aggregation; +}; + +/** + * struct iwl_cfg + * @fw_name_pre: Firmware filename prefix. The api version and extension + * (.ucode) will be added to filename before loading from disk. The + * filename is constructed as fw_name_pre<api>.ucode. + * @ucode_api_max: Highest version of uCode API supported by driver. + * @ucode_api_min: Lowest version of uCode API supported by driver. + * @pa_type: used by 6000 series only to identify the type of Power Amplifier + * @need_dc_calib: need to perform init dc calibration + * @scan_antennas: available antenna for scan operation * * We enable the driver to be backward compatible wrt API version. The * driver specifies which APIs it supports (with @ucode_api_max being the @@ -300,9 +355,9 @@ struct iwl_mod_params { * * For example, * if (IWL_UCODE_API(priv->ucode_ver) >= 2) { - * Driver interacts with Firmware API version >= 2. + * Driver interacts with Firmware API version >= 2. * } else { - * Driver interacts with Firmware API version 1. + * Driver interacts with Firmware API version 1. * } * * The ideal usage of this infrastructure is to treat a new ucode API @@ -313,59 +368,28 @@ struct iwl_mod_params { * */ struct iwl_cfg { + /* params specific to an individual device within a device family */ const char *name; const char *fw_name_pre; const unsigned int ucode_api_max; const unsigned int ucode_api_min; + u8 valid_tx_ant; + u8 valid_rx_ant; unsigned int sku; - int eeprom_size; u16 eeprom_ver; u16 eeprom_calib_ver; - int num_of_queues; /* def: HW dependent */ - int num_of_ampdu_queues;/* def: HW dependent */ const struct iwl_ops *ops; + /* module based parameters which can be set from modprobe cmd */ const struct iwl_mod_params *mod_params; - u8 valid_tx_ant; - u8 valid_rx_ant; - - /* for iwl_apm_init() */ - u32 pll_cfg_val; - bool set_l0s; - bool use_bsm; - - bool use_isr_legacy; - enum iwl_pa_type pa_type; - const u16 max_ll_items; - const bool shadow_ram_support; - const bool ht_greenfield_support; - u16 led_compensation; - const bool broken_powersave; - bool use_rts_for_aggregation; - int chain_noise_num_beacons; - const bool supports_idle; - bool adv_thermal_throttle; - bool support_ct_kill_exit; - const bool support_wimax_coexist; - u8 plcp_delta_threshold; - s32 chain_noise_scale; - /* timer period for monitor the driver queues */ - u32 monitor_recover_period; - bool temperature_kelvin; - u32 max_event_log_size; - const bool tx_power_by_driver; - const bool ucode_tracing; - const bool sensitivity_calib_by_driver; - const bool chain_noise_calib_by_driver; + /* params not likely to change within a device family */ + struct iwl_base_params *base_params; + /* params likely to change within a device family */ + struct iwl_ht_params *ht_params; + struct iwl_bt_params *bt_params; + enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */ + const bool need_dc_calib; /* if used set to true */ u8 scan_rx_antennas[IEEE80211_NUM_BANDS]; u8 scan_tx_antennas[IEEE80211_NUM_BANDS]; - bool advanced_bt_coexist; - u8 bt_init_traffic_load; - u8 bt_prio_boost; - const bool need_dc_calib; - const bool bt_statistics; - u16 agg_time_limit; - u8 ampdu_factor; - u8 ampdu_density; }; /*************************** diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index ecf98e7ac4ed..2aa15ab13892 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -371,7 +371,8 @@ #define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_3x3_HYB (0x00000000) #define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB (0x00000001) #define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA (0x00000002) -#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004) +#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004) +#define CSR_GP_DRIVER_REG_BIT_6050_1x2 (0x00000008) /* GIO Chicken Bits (PCI Express bus link power management) */ #define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000) diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 265ad01a443f..fc340311ea0a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -356,7 +356,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, const u8 *ptr; char *buf; u16 eeprom_ver; - size_t eeprom_len = priv->cfg->eeprom_size; + size_t eeprom_len = priv->cfg->base_params->eeprom_size; buf_size = 4 * eeprom_len + 256; if (eeprom_len % 16) { @@ -872,7 +872,7 @@ static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, struct iwl_rx_queue *rxq = &priv->rxq; char *buf; int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) + - (priv->cfg->num_of_queues * 32 * 8) + 400; + (priv->cfg->base_params->num_of_queues * 32 * 8) + 400; const u8 *ptr; ssize_t ret; @@ -971,7 +971,8 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, int pos = 0; int cnt; int ret; - const size_t bufsz = sizeof(char) * 64 * priv->cfg->num_of_queues; + const size_t bufsz = sizeof(char) * 64 * + priv->cfg->base_params->num_of_queues; if (!priv->txq) { IWL_ERR(priv, "txq not ready\n"); @@ -1415,7 +1416,7 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file, const size_t bufsz = sizeof(buf); pos += scnprintf(buf + pos, bufsz - pos, "%u\n", - priv->cfg->plcp_delta_threshold); + priv->cfg->base_params->plcp_delta_threshold); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -1437,10 +1438,10 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, return -EINVAL; if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) || (plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX)) - priv->cfg->plcp_delta_threshold = + priv->cfg->base_params->plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE; else - priv->cfg->plcp_delta_threshold = plcp; + priv->cfg->base_params->plcp_delta_threshold = plcp; return count; } @@ -1550,13 +1551,14 @@ static ssize_t iwl_dbgfs_monitor_period_write(struct file *file, if (sscanf(buf, "%d", &period) != 1) return -EINVAL; if (period < 0 || period > IWL_MAX_MONITORING_PERIOD) - priv->cfg->monitor_recover_period = IWL_DEF_MONITORING_PERIOD; + priv->cfg->base_params->monitor_recover_period = + IWL_DEF_MONITORING_PERIOD; else - priv->cfg->monitor_recover_period = period; + priv->cfg->base_params->monitor_recover_period = period; - if (priv->cfg->monitor_recover_period) + if (priv->cfg->base_params->monitor_recover_period) mod_timer(&priv->monitor_recover, jiffies + msecs_to_jiffies( - priv->cfg->monitor_recover_period)); + priv->cfg->base_params->monitor_recover_period)); else del_timer_sync(&priv->monitor_recover); return count; @@ -1614,9 +1616,14 @@ static ssize_t iwl_dbgfs_protection_mode_read(struct file *file, char buf[40]; const size_t bufsz = sizeof(buf); - pos += scnprintf(buf + pos, bufsz - pos, "use %s for aggregation\n", - (priv->cfg->use_rts_for_aggregation) ? "rts/cts" : - "cts-to-self"); + if (priv->cfg->ht_params) + pos += scnprintf(buf + pos, bufsz - pos, + "use %s for aggregation\n", + (priv->cfg->ht_params->use_rts_for_aggregation) ? + "rts/cts" : "cts-to-self"); + else + pos += scnprintf(buf + pos, bufsz - pos, "N/A"); + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -1629,6 +1636,9 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, int buf_size; int rts; + if (!priv->cfg->ht_params) + return -EINVAL; + memset(buf, 0, sizeof(buf)); buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) @@ -1636,9 +1646,9 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, if (sscanf(buf, "%d", &rts) != 1) return -EINVAL; if (rts) - priv->cfg->use_rts_for_aggregation = true; + priv->cfg->ht_params->use_rts_for_aggregation = true; else - priv->cfg->use_rts_for_aggregation = false; + priv->cfg->ht_params->use_rts_for_aggregation = false; return count; } @@ -1716,7 +1726,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR); DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR); - if (!priv->cfg->broken_powersave) { + if (!priv->cfg->base_params->broken_powersave) { DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR); @@ -1743,27 +1753,27 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR); - if (priv->cfg->sensitivity_calib_by_driver) + if (priv->cfg->base_params->sensitivity_calib_by_driver) DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR); - if (priv->cfg->chain_noise_calib_by_driver) + if (priv->cfg->base_params->chain_noise_calib_by_driver) DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); - if (priv->cfg->ucode_tracing) + if (priv->cfg->base_params->ucode_tracing) DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); - if (priv->cfg->bt_statistics) + if (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics) DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(monitor_period, dir_debug, S_IWUSR); - if (priv->cfg->advanced_bt_coexist) + if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist) DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); - if (priv->cfg->sensitivity_calib_by_driver) + if (priv->cfg->base_params->sensitivity_calib_by_driver) DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal); - if (priv->cfg->chain_noise_calib_by_driver) + if (priv->cfg->base_params->chain_noise_calib_by_driver) DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, &priv->disable_chain_noise_cal); - if (priv->cfg->tx_power_by_driver) + if (priv->cfg->base_params->tx_power_by_driver) DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &priv->disable_tx_power_cal); return 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 74d25bcbfcb2..90a37a94c698 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -684,6 +684,7 @@ struct iwl_sensitivity_ranges { * @ct_kill_threshold: temperature threshold * @beacon_time_tsf_bits: number of valid tsf bits for beacon time * @calib_init_cfg: setup initial calibrations for the hw + * @calib_rt_cfg: setup runtime calibrations for the hw * @struct iwl_sensitivity_ranges: range of sensitivity values */ struct iwl_hw_params { @@ -710,6 +711,7 @@ struct iwl_hw_params { /* for 1000, 6000 series and up */ u16 beacon_time_tsf_bits; u32 calib_init_cfg; + u32 calib_rt_cfg; const struct iwl_sensitivity_ranges *sens; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index a45d02e555cf..88f4a80d4733 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -332,7 +332,7 @@ EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore); const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset) { - BUG_ON(offset >= priv->cfg->eeprom_size); + BUG_ON(offset >= priv->cfg->base_params->eeprom_size); return &priv->eeprom[offset]; } EXPORT_SYMBOL(iwlcore_eeprom_query_addr); @@ -364,7 +364,7 @@ static int iwl_init_otp_access(struct iwl_priv *priv) * CSR auto clock gate disable bit - * this is only applicable for HW with OTP shadow RAM */ - if (priv->cfg->shadow_ram_support) + if (priv->cfg->base_params->shadow_ram_support) iwl_set_bit(priv, CSR_DBG_LINK_PWR_MGMT_REG, CSR_RESET_LINK_PWR_MGMT_DISABLED); } @@ -484,7 +484,7 @@ static int iwl_find_otp_image(struct iwl_priv *priv, } /* more in the link list, continue */ usedblocks++; - } while (usedblocks <= priv->cfg->max_ll_items); + } while (usedblocks <= priv->cfg->base_params->max_ll_items); /* OTP has no valid blocks */ IWL_DEBUG_INFO(priv, "OTP has no valid blocks\n"); @@ -512,8 +512,8 @@ int iwl_eeprom_init(struct iwl_priv *priv) if (priv->nvm_device_type == -ENOENT) return -ENOENT; /* allocate eeprom */ - IWL_DEBUG_INFO(priv, "NVM size = %d\n", priv->cfg->eeprom_size); - sz = priv->cfg->eeprom_size; + sz = priv->cfg->base_params->eeprom_size; + IWL_DEBUG_INFO(priv, "NVM size = %d\n", sz); priv->eeprom = kzalloc(sz, GFP_KERNEL); if (!priv->eeprom) { ret = -ENOMEM; @@ -554,7 +554,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK | CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); /* traversing the linked list if no shadow ram supported */ - if (!priv->cfg->shadow_ram_support) { + if (!priv->cfg->base_params->shadow_ram_support) { if (iwl_find_otp_image(priv, &validblockaddr)) { ret = -ENOENT; goto done; diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index db5bfcb036ca..86c2b6fed0c6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -108,13 +108,13 @@ static int iwl_led_pattern(struct iwl_priv *priv, unsigned int idx) BUG_ON(idx > IWL_MAX_BLINK_TBL); IWL_DEBUG_LED(priv, "Led blink time compensation= %u\n", - priv->cfg->led_compensation); + priv->cfg->base_params->led_compensation); led_cmd.on = iwl_blink_compensation(priv, blink_tbl[idx].on_time, - priv->cfg->led_compensation); + priv->cfg->base_params->led_compensation); led_cmd.off = iwl_blink_compensation(priv, blink_tbl[idx].off_time, - priv->cfg->led_compensation); + priv->cfg->base_params->led_compensation); return priv->cfg->ops->led->cmd(priv, &led_cmd); } diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 63c0ab46261f..49d7788937a9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -278,9 +278,9 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) dtimper = priv->hw->conf.ps_dtim_period ?: 1; - if (priv->cfg->broken_powersave) + if (priv->cfg->base_params->broken_powersave) iwl_power_sleep_cam_cmd(priv, &cmd); - else if (priv->cfg->supports_idle && + else if (priv->cfg->base_params->supports_idle && priv->hw->conf.flags & IEEE80211_CONF_IDLE) iwl_static_sleep_cmd(priv, &cmd, IWL_POWER_INDEX_5, 20); else if (priv->cfg->ops->lib->tt_ops.lower_power_detection && diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index c54c20023e7c..eaae49ee0c60 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -259,7 +259,8 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, queue_work(priv->workqueue, &priv->scan_completed); if (priv->iw_mode != NL80211_IFTYPE_ADHOC && - priv->cfg->advanced_bt_coexist && + priv->cfg->bt_params && + priv->cfg->bt_params->advanced_bt_coexist && priv->bt_status != scan_notif->bt_status) { if (scan_notif->bt_status) { /* BT on */ diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 116777122a79..43db5f38e3e6 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1581,16 +1581,16 @@ int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log, num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); - if (capacity > priv->cfg->max_event_log_size) { + if (capacity > priv->cfg->base_params->max_event_log_size) { IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n", - capacity, priv->cfg->max_event_log_size); - capacity = priv->cfg->max_event_log_size; + capacity, priv->cfg->base_params->max_event_log_size); + capacity = priv->cfg->base_params->max_event_log_size; } - if (next_entry > priv->cfg->max_event_log_size) { + if (next_entry > priv->cfg->base_params->max_event_log_size) { IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n", - next_entry, priv->cfg->max_event_log_size); - next_entry = priv->cfg->max_event_log_size; + next_entry, priv->cfg->base_params->max_event_log_size); + next_entry = priv->cfg->base_params->max_event_log_size; } size = num_wraps ? capacity : next_entry; @@ -2519,7 +2519,8 @@ static void iwl3945_alive_start(struct iwl_priv *priv) /* Enable timer to monitor the driver queues */ mod_timer(&priv->monitor_recover, jiffies + - msecs_to_jiffies(priv->cfg->monitor_recover_period)); + msecs_to_jiffies( + priv->cfg->base_params->monitor_recover_period)); } if (iwl_is_rfkill(priv)) @@ -3881,7 +3882,7 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SPECTRUM_MGMT; - if (!priv->cfg->broken_powersave) + if (!priv->cfg->base_params->broken_powersave) hw->flags |= IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; @@ -3966,7 +3967,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * "the hard way", rather than using device's scan. */ if (iwl3945_mod_params.disable_hw_scan) { - IWL_DEBUG_INFO(priv, "Disabling hw_scan\n"); + IWL_ERR(priv, "sw scan support is deprecated\n"); iwl3945_hw_ops.hw_scan = NULL; } @@ -4291,7 +4292,8 @@ MODULE_PARM_DESC(debug, "debug output mask"); #endif module_param_named(disable_hw_scan, iwl3945_mod_params.disable_hw_scan, int, S_IRUGO); -MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)"); +MODULE_PARM_DESC(disable_hw_scan, + "disable hardware scanning (default 0) (deprecated)"); module_param_named(fw_restart3945, iwl3945_mod_params.restart_fw, int, S_IRUGO); MODULE_PARM_DESC(fw_restart3945, "restart firmware in case of error"); diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index 60619678f4ec..c6c0eff9b5ed 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -161,7 +161,7 @@ static int iwm_key_init(struct iwm_key *key, u8 key_index, } static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, const u8 *mac_addr, + u8 key_index, bool pairwise, const u8 *mac_addr, struct key_params *params) { struct iwm_priv *iwm = ndev_to_iwm(ndev); @@ -181,7 +181,8 @@ static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, } static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, const u8 *mac_addr, void *cookie, + u8 key_index, bool pairwise, const u8 *mac_addr, + void *cookie, void (*callback)(void *cookie, struct key_params*)) { @@ -206,7 +207,7 @@ static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, static int iwm_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, const u8 *mac_addr) + u8 key_index, bool pairwise, const u8 *mac_addr) { struct iwm_priv *iwm = ndev_to_iwm(ndev); struct iwm_key *key = &iwm->keys[key_index]; diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 1bbdb14f7d76..5046a0005034 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -1440,7 +1440,7 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy, static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev, - u8 idx, const u8 *mac_addr, + u8 idx, bool pairwise, const u8 *mac_addr, struct key_params *params) { struct lbs_private *priv = wiphy_priv(wiphy); @@ -1500,7 +1500,7 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev, static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index, const u8 *mac_addr) + u8 key_index, bool pairwise, const u8 *mac_addr) { lbs_deb_enter(LBS_DEB_CFG80211); diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 063248b35069..d5bc21e5a02c 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -33,8 +33,17 @@ MODULE_ALIAS("prism54usb"); MODULE_FIRMWARE("isl3886usb"); MODULE_FIRMWARE("isl3887usb"); +/* + * Note: + * + * Always update our wiki's device list (located at: + * http://wireless.kernel.org/en/users/Drivers/p54/devices ), + * whenever you add a new device. + */ + static struct usb_device_id p54u_table[] __devinitdata = { /* Version 1 devices (pci chip + net2280) */ + {USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */ {USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */ {USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */ {USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */ @@ -47,7 +56,9 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */ {USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */ {USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */ + {USB_DEVICE(0x107b, 0x55f2)}, /* Gateway WGU-210 (Gemtek) */ {USB_DEVICE(0x124a, 0x4023)}, /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */ + {USB_DEVICE(0x1630, 0x0005)}, /* 2Wire 802.11g USB (v1) / Z-Com */ {USB_DEVICE(0x1915, 0x2234)}, /* Linksys WUSB54G OEM */ {USB_DEVICE(0x1915, 0x2235)}, /* Linksys WUSB54G Portable OEM */ {USB_DEVICE(0x2001, 0x3701)}, /* DLink DWL-G120 Spinnaker */ @@ -60,6 +71,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */ {USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */ {USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */ + {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */ {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ @@ -80,6 +92,7 @@ static struct usb_device_id p54u_table[] __devinitdata = { {USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */ {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ + {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */ {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ {USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */ {USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */ diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 719573bbbf81..71b5971da597 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -540,11 +540,11 @@ static int rndis_set_channel(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type); static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index, const u8 *mac_addr, - struct key_params *params); + u8 key_index, bool pairwise, const u8 *mac_addr, + struct key_params *params); static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index, const u8 *mac_addr); + u8 key_index, bool pairwise, const u8 *mac_addr); static int rndis_set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index); @@ -2308,8 +2308,8 @@ static int rndis_set_channel(struct wiphy *wiphy, struct net_device *netdev, } static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index, const u8 *mac_addr, - struct key_params *params) + u8 key_index, bool pairwise, const u8 *mac_addr, + struct key_params *params) { struct rndis_wlan_private *priv = wiphy_priv(wiphy); struct usbnet *usbdev = priv->usbdev; @@ -2344,7 +2344,7 @@ static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev, } static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index, const u8 *mac_addr) + u8 key_index, bool pairwise, const u8 *mac_addr) { struct rndis_wlan_private *priv = wiphy_priv(wiphy); struct usbnet *usbdev = priv->usbdev; diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 6e94356265b3..93e44c7f3a74 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1674,10 +1674,15 @@ static int rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize all hw fields. + * + * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are + * capable of sending the buffered frames out after the DTIM + * transmission using rt2x00lib_beacondone. This will send out + * multicast and broadcast traffic immediately instead of buffering it + * infinitly and thus dropping it after some time. */ rt2x00dev->hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 2edc7742a7e9..eb8b6cab9925 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -1,5 +1,6 @@ /* - Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com> + Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com> Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com> @@ -710,8 +711,14 @@ /* * TBTT_SYNC_CFG: + * BCN_AIFSN: Beacon AIFSN after TBTT interrupt in slots + * BCN_CWMIN: Beacon CWMin after TBTT interrupt in slots */ #define TBTT_SYNC_CFG 0x1118 +#define TBTT_SYNC_CFG_TBTT_ADJUST FIELD32(0x000000ff) +#define TBTT_SYNC_CFG_BCN_EXP_WIN FIELD32(0x0000ff00) +#define TBTT_SYNC_CFG_BCN_AIFSN FIELD32(0x000f0000) +#define TBTT_SYNC_CFG_BCN_CWMIN FIELD32(0x00f00000) /* * TSF_TIMER_DW0: Local lsb TSF timer, read-only @@ -747,16 +754,21 @@ #define INT_TIMER_EN_GP_TIMER FIELD32(0x00000002) /* - * CH_IDLE_STA: channel idle time + * CH_IDLE_STA: channel idle time (in us) */ #define CH_IDLE_STA 0x1130 /* - * CH_BUSY_STA: channel busy time + * CH_BUSY_STA: channel busy time on primary channel (in us) */ #define CH_BUSY_STA 0x1134 /* + * CH_BUSY_STA_SEC: channel busy time on secondary channel in HT40 mode (in us) + */ +#define CH_BUSY_STA_SEC 0x1138 + +/* * MAC_STATUS_CFG: * BBP_RF_BUSY: When set to 0, BBP and RF are stable. * if 1 or higher one of the 2 registers is busy. @@ -1342,6 +1354,9 @@ * PID_TYPE: The PID latched from the PID field in the TXWI, can be used * to match a frame with its tx result (even though the PID is * only 4 bits wide). + * PID_QUEUE: Part of PID_TYPE, this is the queue index number (0-3) + * PID_ENTRY: Part of PID_TYPE, this is the queue entry index number (1-3) + * This identification number is calculated by ((idx % 3) + 1). * TX_SUCCESS: Indicates tx success (1) or failure (0) * TX_AGGRE: Indicates if the frame was part of an aggregate (1) or not (0) * TX_ACK_REQUIRED: Indicates if the frame needed to get ack'ed (1) or not (0) @@ -1353,6 +1368,8 @@ #define TX_STA_FIFO 0x1718 #define TX_STA_FIFO_VALID FIELD32(0x00000001) #define TX_STA_FIFO_PID_TYPE FIELD32(0x0000001e) +#define TX_STA_FIFO_PID_QUEUE FIELD32(0x00000006) +#define TX_STA_FIFO_PID_ENTRY FIELD32(0x00000018) #define TX_STA_FIFO_TX_SUCCESS FIELD32(0x00000020) #define TX_STA_FIFO_TX_AGGRE FIELD32(0x00000040) #define TX_STA_FIFO_TX_ACK_REQUIRED FIELD32(0x00000080) @@ -1435,6 +1452,24 @@ /* * Security key table memory. + * + * The pairwise key table shares some memory with the beacon frame + * buffers 6 and 7. That basically means that when beacon 6 & 7 + * are used we should only use the reduced pairwise key table which + * has a maximum of 222 entries. + * + * --------------------------------------------- + * |0x4000 | Pairwise Key | Reduced Pairwise | + * | | Table | Key Table | + * | | Size: 256 * 32 | Size: 222 * 32 | + * |0x5BC0 | |------------------- + * | | | Beacon 6 | + * |0x5DC0 | |------------------- + * | | | Beacon 7 | + * |0x5FC0 | |------------------- + * |0x5FFF | | + * -------------------------- + * * MAC_WCID_BASE: 8-bytes (use only 6 bytes) * 256 entry * PAIRWISE_KEY_TABLE_BASE: 32-byte * 256 entry * MAC_IVEIV_TABLE_BASE: 8-byte * 256-entry @@ -1584,7 +1619,8 @@ struct mac_iveiv_entry { * 2. Extract memory from FCE table for BCN 4~5 * 3. Extract memory from Pair-wise key table for BCN 6~7 * It occupied those memory of wcid 238~253 for BCN 6 - * and wcid 222~237 for BCN 7 + * and wcid 222~237 for BCN 7 (see Security key table memory + * for more info). * * IMPORTANT NOTE: Not sure why legacy driver does this, * but HW_BEACON_BASE7 is 0x0200 bytes below HW_BEACON_BASE6. @@ -1963,10 +1999,17 @@ struct mac_iveiv_entry { * FRAG: 1 To inform TKIP engine this is a fragment. * MIMO_PS: The remote peer is in dynamic MIMO-PS mode * TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs - * BW: Channel bandwidth 20MHz or 40 MHz + * BW: Channel bandwidth 0:20MHz, 1:40 MHz (for legacy rates this will + * duplicate the frame to both channels). * STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED * AMPDU: 1: this frame is eligible for AMPDU aggregation, the hw will - * aggregate consecutive frames with the same RA and QoS TID. + * aggregate consecutive frames with the same RA and QoS TID. If + * a frame A with the same RA and QoS TID but AMPDU=0 is queued + * directly after a frame B with AMPDU=1, frame A might still + * get aggregated into the AMPDU started by frame B. So, setting + * AMPDU to 0 does _not_ necessarily mean the frame is sent as + * MPDU, it can still end up in an AMPDU if the previous frame + * was tagged as AMPDU. */ #define TXWI_W0_FRAG FIELD32(0x00000001) #define TXWI_W0_MIMO_PS FIELD32(0x00000002) @@ -1993,6 +2036,10 @@ struct mac_iveiv_entry { * frame was processed. If multiple frames are aggregated together * (AMPDU==1) the reported tx status will always contain the packet * id of the first frame. 0: Don't report tx status for this frame. + * PACKETID_QUEUE: Part of PACKETID, This is the queue index (0-3) + * PACKETID_ENTRY: Part of PACKETID, THis is the queue entry index (1-3) + * This identification number is calculated by ((idx % 3) + 1). + * The (+1) is required to prevent PACKETID to become 0. */ #define TXWI_W1_ACK FIELD32(0x00000001) #define TXWI_W1_NSEQ FIELD32(0x00000002) @@ -2000,6 +2047,8 @@ struct mac_iveiv_entry { #define TXWI_W1_WIRELESS_CLI_ID FIELD32(0x0000ff00) #define TXWI_W1_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000) #define TXWI_W1_PACKETID FIELD32(0xf0000000) +#define TXWI_W1_PACKETID_QUEUE FIELD32(0x30000000) +#define TXWI_W1_PACKETID_ENTRY FIELD32(0xc0000000) /* * Word2 diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 3bb67492d754..10aefc4fb0cc 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -483,7 +483,8 @@ void rt2800_write_tx_data(struct queue_entry *entry, txdesc->key_idx : 0xff); rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT, txdesc->length); - rt2x00_set_field32(&word, TXWI_W1_PACKETID, txdesc->qid + 1); + rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, txdesc->qid); + rt2x00_set_field32(&word, TXWI_W1_PACKETID_ENTRY, (entry->entry_idx % 3) + 1); rt2x00_desc_write(txwi, 1, word); /* @@ -630,15 +631,90 @@ static bool rt2800_txdone_entry_check(struct queue_entry *entry, u32 reg) return true; } +void rt2800_txdone_entry(struct queue_entry *entry, u32 status) +{ + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct txdone_entry_desc txdesc; + u32 word; + u16 mcs, real_mcs; + int aggr, ampdu; + __le32 *txwi; + + /* + * Obtain the status about this packet. + */ + txdesc.flags = 0; + txwi = rt2800_drv_get_txwi(entry); + rt2x00_desc_read(txwi, 0, &word); + + mcs = rt2x00_get_field32(word, TXWI_W0_MCS); + ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU); + + real_mcs = rt2x00_get_field32(status, TX_STA_FIFO_MCS); + aggr = rt2x00_get_field32(status, TX_STA_FIFO_TX_AGGRE); + + /* + * If a frame was meant to be sent as a single non-aggregated MPDU + * but ended up in an aggregate the used tx rate doesn't correlate + * with the one specified in the TXWI as the whole aggregate is sent + * with the same rate. + * + * For example: two frames are sent to rt2x00, the first one sets + * AMPDU=1 and requests MCS7 whereas the second frame sets AMDPU=0 + * and requests MCS15. If the hw aggregates both frames into one + * AMDPU the tx status for both frames will contain MCS7 although + * the frame was sent successfully. + * + * Hence, replace the requested rate with the real tx rate to not + * confuse the rate control algortihm by providing clearly wrong + * data. + */ + if (aggr == 1 && ampdu == 0 && real_mcs != mcs) { + skbdesc->tx_rate_idx = real_mcs; + mcs = real_mcs; + } + + /* + * Ralink has a retry mechanism using a global fallback + * table. We setup this fallback table to try the immediate + * lower rate for all rates. In the TX_STA_FIFO, the MCS field + * always contains the MCS used for the last transmission, be + * it successful or not. + */ + if (rt2x00_get_field32(status, TX_STA_FIFO_TX_SUCCESS)) { + /* + * Transmission succeeded. The number of retries is + * mcs - real_mcs + */ + __set_bit(TXDONE_SUCCESS, &txdesc.flags); + txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0); + } else { + /* + * Transmission failed. The number of retries is + * always 7 in this case (for a total number of 8 + * frames sent). + */ + __set_bit(TXDONE_FAILURE, &txdesc.flags); + txdesc.retry = rt2x00dev->long_retry; + } + + /* + * the frame was retried at least once + * -> hw used fallback rates + */ + if (txdesc.retry) + __set_bit(TXDONE_FALLBACK, &txdesc.flags); + + rt2x00lib_txdone(entry, &txdesc); +} +EXPORT_SYMBOL_GPL(rt2800_txdone_entry); + void rt2800_txdone(struct rt2x00_dev *rt2x00dev) { struct data_queue *queue; struct queue_entry *entry; - __le32 *txwi; - struct txdone_entry_desc txdesc; - u32 word; u32 reg; - u16 mcs, real_mcs; u8 pid; int i; @@ -660,7 +736,7 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev) * Skip this entry when it contains an invalid * queue identication number. */ - pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE) - 1; + pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); if (pid >= QID_RX) continue; @@ -673,7 +749,6 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev) * order. We first check that the queue is not empty. */ entry = NULL; - txwi = NULL; while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); if (rt2800_txdone_entry_check(entry, reg)) @@ -683,48 +758,7 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev) if (!entry || rt2x00queue_empty(queue)) break; - - /* - * Obtain the status about this packet. - */ - txdesc.flags = 0; - txwi = rt2800_drv_get_txwi(entry); - rt2x00_desc_read(txwi, 0, &word); - mcs = rt2x00_get_field32(word, TXWI_W0_MCS); - real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS); - - /* - * Ralink has a retry mechanism using a global fallback - * table. We setup this fallback table to try the immediate - * lower rate for all rates. In the TX_STA_FIFO, the MCS field - * always contains the MCS used for the last transmission, be - * it successful or not. - */ - if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS)) { - /* - * Transmission succeeded. The number of retries is - * mcs - real_mcs - */ - __set_bit(TXDONE_SUCCESS, &txdesc.flags); - txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0); - } else { - /* - * Transmission failed. The number of retries is - * always 7 in this case (for a total number of 8 - * frames sent). - */ - __set_bit(TXDONE_FAILURE, &txdesc.flags); - txdesc.retry = rt2x00dev->long_retry; - } - - /* - * the frame was retried at least once - * -> hw used fallback rates - */ - if (txdesc.retry) - __set_bit(TXDONE_FALLBACK, &txdesc.flags); - - rt2x00lib_txdone(entry, &txdesc); + rt2800_txdone_entry(entry, reg); } } EXPORT_SYMBOL_GPL(rt2800_txdone); @@ -1031,8 +1065,12 @@ int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, * 1 pairwise key is possible per AID, this means that the AID * equals our hw_key_idx. Make sure the WCID starts _after_ the * last possible shared key entry. + * + * Since parts of the pairwise key table might be shared with + * the beacon frame buffers 6 & 7 we should only write into the + * first 222 entries. */ - if (crypto->aid > (256 - 32)) + if (crypto->aid > (222 - 32)) return -ENOSPC; key->hw_key_idx = 32 + crypto->aid; @@ -1159,6 +1197,102 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf, } EXPORT_SYMBOL_GPL(rt2800_config_intf); +static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_erp *erp) +{ + bool any_sta_nongf = !!(erp->ht_opmode & + IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + u8 protection = erp->ht_opmode & IEEE80211_HT_OP_MODE_PROTECTION; + u8 mm20_mode, mm40_mode, gf20_mode, gf40_mode; + u16 mm20_rate, mm40_rate, gf20_rate, gf40_rate; + u32 reg; + + /* default protection rate for HT20: OFDM 24M */ + mm20_rate = gf20_rate = 0x4004; + + /* default protection rate for HT40: duplicate OFDM 24M */ + mm40_rate = gf40_rate = 0x4084; + + switch (protection) { + case IEEE80211_HT_OP_MODE_PROTECTION_NONE: + /* + * All STAs in this BSS are HT20/40 but there might be + * STAs not supporting greenfield mode. + * => Disable protection for HT transmissions. + */ + mm20_mode = mm40_mode = gf20_mode = gf40_mode = 0; + + break; + case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ: + /* + * All STAs in this BSS are HT20 or HT20/40 but there + * might be STAs not supporting greenfield mode. + * => Protect all HT40 transmissions. + */ + mm20_mode = gf20_mode = 0; + mm40_mode = gf40_mode = 2; + + break; + case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER: + /* + * Nonmember protection: + * According to 802.11n we _should_ protect all + * HT transmissions (but we don't have to). + * + * But if cts_protection is enabled we _shall_ protect + * all HT transmissions using a CCK rate. + * + * And if any station is non GF we _shall_ protect + * GF transmissions. + * + * We decide to protect everything + * -> fall through to mixed mode. + */ + case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED: + /* + * Legacy STAs are present + * => Protect all HT transmissions. + */ + mm20_mode = mm40_mode = gf20_mode = gf40_mode = 2; + + /* + * If erp protection is needed we have to protect HT + * transmissions with CCK 11M long preamble. + */ + if (erp->cts_protection) { + /* don't duplicate RTS/CTS in CCK mode */ + mm20_rate = mm40_rate = 0x0003; + gf20_rate = gf40_rate = 0x0003; + } + break; + }; + + /* check for STAs not supporting greenfield mode */ + if (any_sta_nongf) + gf20_mode = gf40_mode = 2; + + /* Update HT protection config */ + rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, mm20_rate); + rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode); + rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg); + + rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, mm40_rate); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode); + rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg); + + rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, gf20_rate); + rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode); + rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg); + + rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, gf40_rate); + rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode); + rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg); +} + void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, u32 changed) { @@ -1203,6 +1337,9 @@ void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp, erp->beacon_int * 16); rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); } + + if (changed & BSS_CHANGED_HT) + rt2800_config_ht_opmode(rt2x00dev, erp); } EXPORT_SYMBOL_GPL(rt2800_config_erp); @@ -1907,8 +2044,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084); - rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, - !rt2x00_is_usb(rt2x00dev)); + rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0); rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1); rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1); rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1); @@ -3056,11 +3192,20 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) * Initialize all hw fields. */ rt2x00dev->hw->flags = - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_AMPDU_AGGREGATION; + /* + * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices + * unless we are capable of sending the buffered frames out after the + * DTIM transmission using rt2x00lib_beacondone. This will send out + * multicast and broadcast traffic immediately instead of buffering it + * infinitly and thus dropping it after some time. + */ + if (!rt2x00_is_usb(rt2x00dev)) + rt2x00dev->hw->flags |= + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING; SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, @@ -3071,12 +3216,13 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) * As rt2800 has a global fallback table we cannot specify * more then one tx rate per frame but since the hw will * try several rates (based on the fallback table) we should - * still initialize max_rates to the maximum number of rates + * initialize max_report_rates to the maximum number of rates * we are going to try. Otherwise mac80211 will truncate our * reported tx rates and the rc algortihm will end up with * incorrect data. */ - rt2x00dev->hw->max_rates = 7; + rt2x00dev->hw->max_rates = 1; + rt2x00dev->hw->max_report_rates = 7; rt2x00dev->hw->max_rate_tries = 1; rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); @@ -3333,8 +3479,12 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, switch (action) { case IEEE80211_AMPDU_RX_START: case IEEE80211_AMPDU_RX_STOP: - /* we don't support RX aggregation yet */ - ret = -ENOTSUPP; + /* + * The hw itself takes care of setting up BlockAck mechanisms. + * So, we only have to allow mac80211 to nagotiate a BlockAck + * agreement. Once that is done, the hw will BlockAck incoming + * AMPDUs without further setup. + */ break; case IEEE80211_AMPDU_TX_START: ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 600c5eb25c41..81cbc92e7857 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -153,6 +153,7 @@ void rt2800_write_tx_data(struct queue_entry *entry, void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc); void rt2800_txdone(struct rt2x00_dev *rt2x00dev); +void rt2800_txdone_entry(struct queue_entry *entry, u32 status); void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 005ee153e0cc..85a134cd62bf 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -241,6 +241,7 @@ static void rt2800pci_clear_entry(struct queue_entry *entry) { struct queue_entry_priv_pci *entry_priv = entry->priv_data; struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; u32 word; if (entry->queue->qid == QID_RX) { @@ -251,6 +252,13 @@ static void rt2800pci_clear_entry(struct queue_entry *entry) rt2x00_desc_read(entry_priv->desc, 1, &word); rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0); rt2x00_desc_write(entry_priv->desc, 1, word); + + /* + * Set RX IDX in register to inform hardware that we have + * handled this entry and it is available for reuse again. + */ + rt2800_register_write(rt2x00dev, RX_CRX_IDX, + entry->entry_idx); } else { rt2x00_desc_read(entry_priv->desc, 1, &word); rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1); @@ -599,7 +607,6 @@ static void rt2800pci_kill_tx_queue(struct data_queue *queue) static void rt2800pci_fill_rxdone(struct queue_entry *entry, struct rxdone_entry_desc *rxdesc) { - struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct queue_entry_priv_pci *entry_priv = entry->priv_data; __le32 *rxd = entry_priv->desc; u32 word; @@ -641,12 +648,6 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry, * Process the RXWI structure that is at the start of the buffer. */ rt2800_process_rxwi(entry, rxdesc); - - /* - * Set RX IDX in register to inform hardware that we have handled - * this entry and it is available for reuse again. - */ - rt2800_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx); } /* @@ -660,6 +661,63 @@ static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev) rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS); } +static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) +{ + struct data_queue *queue; + struct queue_entry *entry; + u32 status; + u8 qid; + + while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) { + /* Now remove the tx status from the FIFO */ + if (kfifo_out(&rt2x00dev->txstatus_fifo, &status, + sizeof(status)) != sizeof(status)) { + WARN_ON(1); + break; + } + + qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_TYPE) - 1; + if (qid >= QID_RX) { + /* + * Unknown queue, this shouldn't happen. Just drop + * this tx status. + */ + WARNING(rt2x00dev, "Got TX status report with " + "unexpected pid %u, dropping", qid); + break; + } + + queue = rt2x00queue_get_queue(rt2x00dev, qid); + if (unlikely(queue == NULL)) { + /* + * The queue is NULL, this shouldn't happen. Stop + * processing here and drop the tx status + */ + WARNING(rt2x00dev, "Got TX status for an unavailable " + "queue %u, dropping", qid); + break; + } + + if (rt2x00queue_empty(queue)) { + /* + * The queue is empty. Stop processing here + * and drop the tx status. + */ + WARNING(rt2x00dev, "Got TX status for an empty " + "queue %u, dropping", qid); + break; + } + + entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); + rt2800_txdone_entry(entry, status); + } +} + +static void rt2800pci_txstatus_tasklet(unsigned long data) +{ + rt2800pci_txdone((struct rt2x00_dev *)data); +} + static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; @@ -684,13 +742,7 @@ static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance) rt2x00pci_rxdone(rt2x00dev); /* - * 4 - Tx done interrupt. - */ - if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) - rt2800_txdone(rt2x00dev); - - /* - * 5 - Auto wakeup interrupt. + * 4 - Auto wakeup interrupt. */ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) rt2800pci_wakeup(rt2x00dev); @@ -702,10 +754,58 @@ static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance) return IRQ_HANDLED; } +static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) +{ + u32 status; + int i; + + /* + * The TX_FIFO_STATUS interrupt needs special care. We should + * read TX_STA_FIFO but we should do it immediately as otherwise + * the register can overflow and we would lose status reports. + * + * Hence, read the TX_STA_FIFO register and copy all tx status + * reports into a kernel FIFO which is handled in the txstatus + * tasklet. We use a tasklet to process the tx status reports + * because we can schedule the tasklet multiple times (when the + * interrupt fires again during tx status processing). + * + * Furthermore we don't disable the TX_FIFO_STATUS + * interrupt here but leave it enabled so that the TX_STA_FIFO + * can also be read while the interrupt thread gets executed. + * + * Since we have only one producer and one consumer we don't + * need to lock the kfifo. + */ + for (i = 0; i < TX_ENTRIES; i++) { + rt2800_register_read(rt2x00dev, TX_STA_FIFO, &status); + + if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID)) + break; + + if (kfifo_is_full(&rt2x00dev->txstatus_fifo)) { + WARNING(rt2x00dev, "TX status FIFO overrun," + " drop tx status report.\n"); + break; + } + + if (kfifo_in(&rt2x00dev->txstatus_fifo, &status, + sizeof(status)) != sizeof(status)) { + WARNING(rt2x00dev, "TX status FIFO overrun," + "drop tx status report.\n"); + break; + } + } + + /* Schedule the tasklet for processing the tx status. */ + tasklet_schedule(&rt2x00dev->txstatus_tasklet); +} + static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; u32 reg; + irqreturn_t ret = IRQ_HANDLED; /* Read status and ACK all interrupts */ rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®); @@ -717,15 +817,38 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return IRQ_HANDLED; - /* Store irqvalue for use in the interrupt thread. */ - rt2x00dev->irqvalue[0] = reg; + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) + rt2800pci_txstatus_interrupt(rt2x00dev); - /* Disable interrupts, will be enabled again in the interrupt thread. */ - rt2x00dev->ops->lib->set_device_state(rt2x00dev, - STATE_RADIO_IRQ_OFF_ISR); + if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT) || + rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT) || + rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE) || + rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) { + /* + * All other interrupts are handled in the interrupt thread. + * Store irqvalue for use in the interrupt thread. + */ + rt2x00dev->irqvalue[0] = reg; + + /* + * Disable interrupts, will be enabled again in the + * interrupt thread. + */ + rt2x00dev->ops->lib->set_device_state(rt2x00dev, + STATE_RADIO_IRQ_OFF_ISR); + + /* + * Leave the TX_FIFO_STATUS interrupt enabled to not lose any + * tx status reports. + */ + rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®); + rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, 1); + rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); + ret = IRQ_WAKE_THREAD; + } - return IRQ_WAKE_THREAD; + return ret; } /* @@ -788,6 +911,7 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags); if (!modparam_nohwcrypt) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); @@ -837,6 +961,7 @@ static const struct rt2800_ops rt2800pci_rt2800_ops = { static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = { .irq_handler = rt2800pci_interrupt, .irq_handler_thread = rt2800pci_interrupt_thread, + .txstatus_tasklet = rt2800pci_txstatus_tasklet, .probe_hw = rt2800pci_probe_hw, .get_firmware_name = rt2800pci_get_firmware_name, .check_firmware = rt2800_check_firmware, diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 7832a5996a8c..75ac6624bf9e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -36,6 +36,7 @@ #include <linux/mutex.h> #include <linux/etherdevice.h> #include <linux/input-polldev.h> +#include <linux/kfifo.h> #include <net/mac80211.h> @@ -457,6 +458,7 @@ struct rt2x00lib_erp { short eifs; u16 beacon_int; + u16 ht_opmode; }; /* @@ -522,6 +524,11 @@ struct rt2x00lib_ops { irq_handler_t irq_handler_thread; /* + * TX status tasklet handler. + */ + void (*txstatus_tasklet) (unsigned long data); + + /* * Device init handlers. */ int (*probe_hw) (struct rt2x00_dev *rt2x00dev); @@ -651,6 +658,7 @@ enum rt2x00_flags { DRIVER_REQUIRE_DMA, DRIVER_REQUIRE_COPY_IV, DRIVER_REQUIRE_L2PAD, + DRIVER_REQUIRE_TXSTATUS_FIFO, /* * Driver features @@ -884,6 +892,16 @@ struct rt2x00_dev { * and interrupt thread routine. */ u32 irqvalue[2]; + + /* + * FIFO for storing tx status reports between isr and tasklet. + */ + struct kfifo txstatus_fifo; + + /* + * Tasklet for processing tx status reports (rt2800pci). + */ + struct tasklet_struct txstatus_tasklet; }; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 4c7ff765a8bf..54ffb5aeb34e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -103,6 +103,9 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev, /* Update global beacon interval time, this is needed for PS support */ rt2x00dev->beacon_int = bss_conf->beacon_int; + if (changed & BSS_CHANGED_HT) + erp.ht_opmode = bss_conf->ht_operation_mode; + rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp, changed); } diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 053fdd3bd720..6f442b02b83e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -813,6 +813,30 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE; /* + * Allocate tx status FIFO for driver use. + */ + if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags) && + rt2x00dev->ops->lib->txstatus_tasklet) { + /* + * Allocate txstatus fifo and tasklet, we use a size of 512 + * for the kfifo which is big enough to store 512/4=128 tx + * status reports. In the worst case (tx status for all tx + * queues gets reported before we've got a chance to handle + * them) 24*4=384 tx status reports need to be cached. + */ + status = kfifo_alloc(&rt2x00dev->txstatus_fifo, 512, + GFP_KERNEL); + if (status) + return status; + + /* tasklet for processing the tx status reports. */ + tasklet_init(&rt2x00dev->txstatus_tasklet, + rt2x00dev->ops->lib->txstatus_tasklet, + (unsigned long)rt2x00dev); + + } + + /* * Register HW. */ status = ieee80211_register_hw(rt2x00dev->hw); @@ -909,10 +933,8 @@ int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) /* Enable the radio */ retval = rt2x00lib_enable_radio(rt2x00dev); - if (retval) { - rt2x00queue_uninitialize(rt2x00dev); + if (retval) return retval; - } set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags); @@ -1028,6 +1050,16 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) cancel_work_sync(&rt2x00dev->txdone_work); /* + * Free the tx status fifo. + */ + kfifo_free(&rt2x00dev->txstatus_fifo); + + /* + * Kill the tx status tasklet. + */ + tasklet_kill(&rt2x00dev->txstatus_tasklet); + + /* * Uninitialize device. */ rt2x00lib_uninitialize(rt2x00dev); diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index ad3c7ff4837b..c637bcaec5f8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -60,9 +60,10 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, * when using more then one tx stream (>MCS7). */ if (tx_info->control.sta && txdesc->mcs > 7 && - (tx_info->control.sta->ht_cap.cap & - (WLAN_HT_CAP_SM_PS_DYNAMIC << - IEEE80211_HT_CAP_SM_PS_SHIFT))) + ((tx_info->control.sta->ht_cap.cap & + IEEE80211_HT_CAP_SM_PS) >> + IEEE80211_HT_CAP_SM_PS_SHIFT) == + WLAN_HT_CAP_SM_PS_DYNAMIC) __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags); } else { txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); @@ -72,9 +73,11 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, /* - * Convert flags + * This frame is eligible for an AMPDU, however, don't aggregate + * frames that are intended to probe a specific tx rate. */ - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU && + !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); /* @@ -84,7 +87,13 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, txdesc->rate_mode = RATE_MODE_HT_MIX; if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD) txdesc->rate_mode = RATE_MODE_HT_GREENFIELD; - if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) + + /* + * Set 40Mhz mode if necessary (for legacy rates this will + * duplicate the frame to both channels). + */ + if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH || + txrate->flags & IEEE80211_TX_RC_DUP_DATA) __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags); if (txrate->flags & IEEE80211_TX_RC_SHORT_GI) __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 7862a840984a..c3c206a97d54 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -671,7 +671,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, */ if (changes & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE | BSS_CHANGED_ERP_SLOT | BSS_CHANGED_BASIC_RATES | - BSS_CHANGED_BEACON_INT)) + BSS_CHANGED_BEACON_INT | BSS_CHANGED_HT)) rt2x00lib_config_erp(rt2x00dev, intf, bss_conf, changes); } EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 97b3935f615b..af548c87f108 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2630,12 +2630,13 @@ static int rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) * As rt61 has a global fallback table we cannot specify * more then one tx rate per frame but since the hw will * try several rates (based on the fallback table) we should - * still initialize max_rates to the maximum number of rates + * initialize max_report_rates to the maximum number of rates * we are going to try. Otherwise mac80211 will truncate our * reported tx rates and the rc algortihm will end up with * incorrect data. */ - rt2x00dev->hw->max_rates = 7; + rt2x00dev->hw->max_rates = 1; + rt2x00dev->hw->max_report_rates = 7; rt2x00dev->hw->max_rate_tries = 1; /* diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index e22f01c1818e..9be8089317e4 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2063,9 +2063,14 @@ static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Initialize all hw fields. + * + * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are + * capable of sending the buffered frames out after the DTIM + * transmission using rt2x00lib_beacondone. This will send out + * multicast and broadcast traffic immediately instead of buffering it + * infinitly and thus dropping it after some time. */ rt2x00dev->hw->flags = - IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; @@ -2365,6 +2370,7 @@ static struct usb_device_id rt73usb_device_table[] = { { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) }, { USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) }, + { USB_DEVICE(0x0411, 0x0137), USB_DEVICE_DATA(&rt73usb_ops) }, /* CEIVA */ { USB_DEVICE(0x178d, 0x02be), USB_DEVICE_DATA(&rt73usb_ops) }, /* CNet */ diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index 05c6badbe201..707c688da618 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -99,66 +99,19 @@ void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data) } } -static void rtl8180_handle_tx(struct ieee80211_hw *dev) +static void rtl8180_handle_rx(struct ieee80211_hw *dev) { struct rtl8180_priv *priv = dev->priv; - struct rtl8180_tx_ring *ring; - int prio; - - spin_lock(&priv->lock); - - for (prio = 3; prio >= 0; prio--) { - ring = &priv->tx_ring[prio]; - - while (skb_queue_len(&ring->queue)) { - struct rtl8180_tx_desc *entry = &ring->desc[ring->idx]; - struct sk_buff *skb; - struct ieee80211_tx_info *info; - u32 flags = le32_to_cpu(entry->flags); - - if (flags & RTL818X_TX_DESC_FLAG_OWN) - break; - - ring->idx = (ring->idx + 1) % ring->entries; - skb = __skb_dequeue(&ring->queue); - pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf), - skb->len, PCI_DMA_TODEVICE); - - info = IEEE80211_SKB_CB(skb); - ieee80211_tx_info_clear_status(info); - - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && - (flags & RTL818X_TX_DESC_FLAG_TX_OK)) - info->flags |= IEEE80211_TX_STAT_ACK; - - info->status.rates[0].count = (flags & 0xFF) + 1; - info->status.rates[1].idx = -1; - - ieee80211_tx_status(dev, skb); - if (ring->entries - skb_queue_len(&ring->queue) == 2) - ieee80211_wake_queue(dev, prio); - } - } - - spin_unlock(&priv->lock); -} - -static int rtl8180_poll(struct ieee80211_hw *dev, int budget) -{ - struct rtl8180_priv *priv = dev->priv; - unsigned int count = 0; + unsigned int count = 32; u8 signal, agc, sq; - /* handle pending Tx queue cleanup */ - rtl8180_handle_tx(dev); - - while (count++ < budget) { + while (count--) { struct rtl8180_rx_desc *entry = &priv->rx_ring[priv->rx_idx]; struct sk_buff *skb = priv->rx_buf[priv->rx_idx]; u32 flags = le32_to_cpu(entry->flags); if (flags & RTL818X_RX_DESC_FLAG_OWN) - break; + return; if (unlikely(flags & (RTL818X_RX_DESC_FLAG_DMA_FAIL | RTL818X_RX_DESC_FLAG_FOF | @@ -198,7 +151,7 @@ static int rtl8180_poll(struct ieee80211_hw *dev, int budget) rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); - ieee80211_rx(dev, skb); + ieee80211_rx_irqsafe(dev, skb); skb = new_skb; priv->rx_buf[priv->rx_idx] = skb; @@ -215,16 +168,41 @@ static int rtl8180_poll(struct ieee80211_hw *dev, int budget) entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR); priv->rx_idx = (priv->rx_idx + 1) % 32; } +} + +static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio) +{ + struct rtl8180_priv *priv = dev->priv; + struct rtl8180_tx_ring *ring = &priv->tx_ring[prio]; - if (count < budget) { - /* disable polling */ - ieee80211_napi_complete(dev); + while (skb_queue_len(&ring->queue)) { + struct rtl8180_tx_desc *entry = &ring->desc[ring->idx]; + struct sk_buff *skb; + struct ieee80211_tx_info *info; + u32 flags = le32_to_cpu(entry->flags); - /* enable interrupts */ - rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF); - } + if (flags & RTL818X_TX_DESC_FLAG_OWN) + return; + + ring->idx = (ring->idx + 1) % ring->entries; + skb = __skb_dequeue(&ring->queue); + pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf), + skb->len, PCI_DMA_TODEVICE); + + info = IEEE80211_SKB_CB(skb); + ieee80211_tx_info_clear_status(info); + + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && + (flags & RTL818X_TX_DESC_FLAG_TX_OK)) + info->flags |= IEEE80211_TX_STAT_ACK; + + info->status.rates[0].count = (flags & 0xFF) + 1; + info->status.rates[1].idx = -1; - return count; + ieee80211_tx_status_irqsafe(dev, skb); + if (ring->entries - skb_queue_len(&ring->queue) == 2) + ieee80211_wake_queue(dev, prio); + } } static irqreturn_t rtl8180_interrupt(int irq, void *dev_id) @@ -233,17 +211,31 @@ static irqreturn_t rtl8180_interrupt(int irq, void *dev_id) struct rtl8180_priv *priv = dev->priv; u16 reg; + spin_lock(&priv->lock); reg = rtl818x_ioread16(priv, &priv->map->INT_STATUS); - if (unlikely(reg == 0xFFFF)) + if (unlikely(reg == 0xFFFF)) { + spin_unlock(&priv->lock); return IRQ_HANDLED; + } rtl818x_iowrite16(priv, &priv->map->INT_STATUS, reg); - /* disable interrupts */ - rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0); + if (reg & (RTL818X_INT_TXB_OK | RTL818X_INT_TXB_ERR)) + rtl8180_handle_tx(dev, 3); + + if (reg & (RTL818X_INT_TXH_OK | RTL818X_INT_TXH_ERR)) + rtl8180_handle_tx(dev, 2); + + if (reg & (RTL818X_INT_TXN_OK | RTL818X_INT_TXN_ERR)) + rtl8180_handle_tx(dev, 1); - /* enable polling */ - ieee80211_napi_schedule(dev); + if (reg & (RTL818X_INT_TXL_OK | RTL818X_INT_TXL_ERR)) + rtl8180_handle_tx(dev, 0); + + if (reg & (RTL818X_INT_RX_OK | RTL818X_INT_RX_ERR)) + rtl8180_handle_rx(dev); + + spin_unlock(&priv->lock); return IRQ_HANDLED; } @@ -255,6 +247,7 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) struct rtl8180_priv *priv = dev->priv; struct rtl8180_tx_ring *ring; struct rtl8180_tx_desc *entry; + unsigned long flags; unsigned int idx, prio; dma_addr_t mapping; u32 tx_flags; @@ -301,7 +294,7 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) plcp_len |= 1 << 15; } - spin_lock(&priv->lock); + spin_lock_irqsave(&priv->lock, flags); if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) @@ -325,7 +318,7 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) if (ring->entries - skb_queue_len(&ring->queue) < 2) ieee80211_stop_queue(dev, prio); - spin_unlock(&priv->lock); + spin_unlock_irqrestore(&priv->lock, flags); rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4))); @@ -871,7 +864,6 @@ static const struct ieee80211_ops rtl8180_ops = { .prepare_multicast = rtl8180_prepare_multicast, .configure_filter = rtl8180_configure_filter, .get_tsf = rtl8180_get_tsf, - .napi_poll = rtl8180_poll, }; static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom) @@ -1003,8 +995,6 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev, dev->queues = 1; dev->max_signal = 65; - dev->napi_weight = 64; - reg = rtl818x_ioread32(priv, &priv->map->TX_CONF); reg &= RTL818X_TX_CONF_HWVER_MASK; switch (reg) { diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 4134f4495b95..8a4cd763e5a2 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -117,10 +117,7 @@ enum { #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) -/* - * Enable/disable 802.11a support for WL1273 - */ -#undef WL1271_80211A_ENABLED +#define WL1271_CIPHER_SUITE_GEM 0x00147201 #define WL1271_BUSY_WORD_CNT 1 #define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32)) @@ -133,6 +130,8 @@ enum { #define ACX_TX_DESCRIPTORS 32 +#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) + enum wl1271_state { WL1271_STATE_OFF, WL1271_STATE_ON, @@ -301,6 +300,7 @@ struct wl1271_rx_mem_pool_addr { struct wl1271_scan { struct cfg80211_scan_request *req; bool *scanned_ch; + bool failed; u8 state; u8 ssid[IW_ESSID_MAX_SIZE+1]; size_t ssid_len; @@ -350,6 +350,7 @@ struct wl1271 { #define WL1271_FLAG_IDLE (10) #define WL1271_FLAG_IDLE_REQUESTED (11) #define WL1271_FLAG_PSPOLL_FAILURE (12) +#define WL1271_FLAG_STA_STATE_SENT (13) unsigned long flags; struct wl1271_partition_set part; @@ -362,6 +363,7 @@ struct wl1271 { u8 *fw; size_t fw_len; struct wl1271_nvs_file *nvs; + size_t nvs_len; s8 hw_pg_ver; @@ -408,9 +410,15 @@ struct wl1271 { /* Rx memory pool address */ struct wl1271_rx_mem_pool_addr rx_mem_pool_addr; + /* Intermediate buffer, used for packet aggregation */ + u8 *aggr_buf; + /* The target interrupt mask */ struct work_struct irq_work; + /* Hardware recovery work */ + struct work_struct recovery_work; + /* The mbox event mask */ u32 event_mask; @@ -419,6 +427,7 @@ struct wl1271 { /* Are we currently scanning */ struct wl1271_scan scan; + struct delayed_work scan_complete_work; /* Our association ID */ u16 aid; @@ -475,6 +484,8 @@ struct wl1271 { bool sg_enabled; + bool enable_11a; + struct list_head list; /* Most recently reported noise in dBm */ @@ -498,14 +509,4 @@ int wl1271_plt_stop(struct wl1271 *wl); #define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */ #define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */ -static inline bool wl1271_11a_enabled(void) -{ - /* FIXME: this could be determined based on the NVS-INI file */ -#ifdef WL1271_80211A_ENABLED - return true; -#else - return false; -#endif -} - #endif diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c index f03ad088db8b..618993405262 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.c +++ b/drivers/net/wireless/wl12xx/wl1271_acx.c @@ -86,40 +86,6 @@ out: return ret; } -int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len) -{ - struct acx_revision *rev; - int ret; - - wl1271_debug(DEBUG_ACX, "acx fw rev"); - - rev = kzalloc(sizeof(*rev), GFP_KERNEL); - if (!rev) { - ret = -ENOMEM; - goto out; - } - - ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev)); - if (ret < 0) { - wl1271_warning("ACX_FW_REV interrogate failed"); - goto out; - } - - /* be careful with the buffer sizes */ - strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version))); - - /* - * if the firmware version string is exactly - * sizeof(rev->fw_version) long or fw_len is less than - * sizeof(rev->fw_version) it won't be null terminated - */ - buf[min(len, sizeof(rev->fw_version)) - 1] = '\0'; - -out: - kfree(rev); - return ret; -} - int wl1271_acx_tx_power(struct wl1271 *wl, int power) { struct acx_current_tx_power *acx; diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h index 4235bc56f750..ebb341d36e8c 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.h +++ b/drivers/net/wireless/wl12xx/wl1271_acx.h @@ -100,35 +100,6 @@ struct acx_error_counter { __le32 seq_num_miss; } __packed; -struct acx_revision { - struct acx_header header; - - /* - * The WiLink firmware version, an ASCII string x.x.x.x, - * that uniquely identifies the current firmware. - * The left most digit is incremented each time a - * significant change is made to the firmware, such as - * code redesign or new platform support. - * The second digit is incremented when major enhancements - * are added or major fixes are made. - * The third digit is incremented for each GA release. - * The fourth digit is incremented for each build. - * The first two digits identify a firmware release version, - * in other words, a unique set of features. - * The first three digits identify a GA release. - */ - char fw_version[20]; - - /* - * This 4 byte field specifies the WiLink hardware version. - * bits 0 - 15: Reserved. - * bits 16 - 23: Version ID - The WiLink version ID - * (1 = first spin, 2 = second spin, and so on). - * bits 24 - 31: Chip ID - The WiLink chip ID. - */ - __le32 hw_version; -} __packed; - enum wl1271_psm_mode { /* Active mode */ WL1271_PSM_CAM = 0, @@ -1060,7 +1031,6 @@ enum { ACX_PEER_HT_CAP = 0x0057, ACX_HT_BSS_OPERATION = 0x0058, ACX_COEX_ACTIVITY = 0x0059, - ACX_SET_SMART_REFLEX_DEBUG = 0x005A, ACX_SET_DCO_ITRIM_PARAMS = 0x0061, DOT11_RX_MSDU_LIFE_TIME = 0x1004, DOT11_CUR_TX_PWR = 0x100D, @@ -1077,7 +1047,6 @@ enum { int wl1271_acx_wake_up_conditions(struct wl1271 *wl); int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth); -int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len); int wl1271_acx_tx_power(struct wl1271 *wl, int power); int wl1271_acx_feature_cfg(struct wl1271 *wl); int wl1271_acx_mem_map(struct wl1271 *wl, diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c index e5a7f042645f..b91021242098 100644 --- a/drivers/net/wireless/wl12xx/wl1271_boot.c +++ b/drivers/net/wireless/wl12xx/wl1271_boot.c @@ -225,6 +225,28 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) if (wl->nvs == NULL) return -ENODEV; + /* + * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band + * configurations) can be removed when those NVS files stop floating + * around. + */ + if (wl->nvs_len == sizeof(struct wl1271_nvs_file) || + wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) { + if (wl->nvs->general_params.dual_mode_select) + wl->enable_11a = true; + } + + if (wl->nvs_len != sizeof(struct wl1271_nvs_file) && + (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE || + wl->enable_11a)) { + wl1271_error("nvs size is not as expected: %zu != %zu", + wl->nvs_len, sizeof(struct wl1271_nvs_file)); + kfree(wl->nvs); + wl->nvs = NULL; + wl->nvs_len = 0; + return -EILSEQ; + } + /* only the first part of the NVS needs to be uploaded */ nvs_len = sizeof(wl->nvs->nvs); nvs_ptr = (u8 *)wl->nvs->nvs; @@ -251,8 +273,10 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) burst_len = nvs_ptr[0]; dest_addr = (nvs_ptr[1] & 0xfe) | ((u32)(nvs_ptr[2] << 8)); - /* FIXME: Due to our new wl1271_translate_reg_addr function, - we need to add the REGISTER_BASE to the destination */ + /* + * Due to our new wl1271_translate_reg_addr function, + * we need to add the REGISTER_BASE to the destination + */ dest_addr += REGISTERS_BASE; /* We move our pointer to the data */ @@ -280,8 +304,6 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) ALIGN(nvs_ptr - (u8 *)wl->nvs->nvs + 7, 4); nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs; - /* FIXME: The driver sets the partition here, but this is not needed, - since it sets to the same one as currently in use */ /* Now we must set the partition correctly */ wl1271_set_partition(wl, &part_table[PART_WORK]); @@ -291,9 +313,6 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) return -ENOMEM; /* And finally we upload the NVS tables */ - /* FIXME: In wl1271, we upload everything at once. - No endianness handling needed here?! The ref driver doesn't do - anything about it at this point */ wl1271_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false); kfree(nvs_aligned); @@ -491,10 +510,7 @@ int wl1271_boot(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause); - pause &= ~(WU_COUNTER_PAUSE_VAL); /* FIXME: This should probably be - * WU_COUNTER_PAUSE_VAL instead of - * 0x3ff (magic number ). How does - * this work?! */ + pause &= ~(WU_COUNTER_PAUSE_VAL); pause |= WU_COUNTER_PAUSE_VAL; wl1271_write32(wl, WU_COUNTER_PAUSE, pause); @@ -548,7 +564,6 @@ int wl1271_boot(struct wl1271 *wl) if (ret < 0) goto out; - /* FIXME: Need to check whether this is really what we want */ wl1271_write32(wl, ACX_REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR); diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index ce503ddd5a41..5d3e8485ea4e 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -94,6 +94,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, status = le16_to_cpu(cmd->status); if (status != CMD_STATUS_SUCCESS) { wl1271_error("command execute failure %d", status); + ieee80211_queue_work(wl->hw, &wl->recovery_work); ret = -EIO; } @@ -107,6 +108,8 @@ out: int wl1271_cmd_general_parms(struct wl1271 *wl) { struct wl1271_general_parms_cmd *gen_parms; + struct wl1271_ini_general_params *gp = &wl->nvs->general_params; + bool answer = false; int ret; if (!wl->nvs) @@ -118,13 +121,24 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM; - memcpy(&gen_parms->general_params, &wl->nvs->general_params, - sizeof(struct wl1271_ini_general_params)); + memcpy(&gen_parms->general_params, gp, sizeof(*gp)); - ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0); - if (ret < 0) + if (gp->tx_bip_fem_auto_detect) + answer = true; + + ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); + if (ret < 0) { wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); + goto out; + } + + gp->tx_bip_fem_manufacturer = + gen_parms->general_params.tx_bip_fem_manufacturer; + + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", + answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); +out: kfree(gen_parms); return ret; } @@ -170,6 +184,39 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl) return ret; } +int wl1271_cmd_ext_radio_parms(struct wl1271 *wl) +{ + struct wl1271_ext_radio_parms_cmd *ext_radio_parms; + struct conf_rf_settings *rf = &wl->conf.rf; + int ret; + + if (!wl->nvs) + return -ENODEV; + + ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL); + if (!ext_radio_parms) + return -ENOMEM; + + ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM; + + memcpy(ext_radio_parms->tx_per_channel_power_compensation_2, + rf->tx_per_channel_power_compensation_2, + CONF_TX_PWR_COMPENSATION_LEN_2); + memcpy(ext_radio_parms->tx_per_channel_power_compensation_5, + rf->tx_per_channel_power_compensation_5, + CONF_TX_PWR_COMPENSATION_LEN_5); + + wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ", + ext_radio_parms, sizeof(*ext_radio_parms)); + + ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0); + if (ret < 0) + wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed"); + + kfree(ext_radio_parms); + return ret; +} + /* * Poll the mailbox event field until any of the bits in the mask is set or a * timeout occurs (WL1271_EVENT_TIMEOUT in msecs) @@ -182,8 +229,10 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); do { - if (time_after(jiffies, timeout)) + if (time_after(jiffies, timeout)) { + ieee80211_queue_work(wl->hw, &wl->recovery_work); return -ETIMEDOUT; + } msleep(1); @@ -390,18 +439,11 @@ out: return ret; } -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send) +int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send) { struct wl1271_cmd_ps_params *ps_params = NULL; int ret = 0; - /* FIXME: this should be in ps.c */ - ret = wl1271_acx_wake_up_conditions(wl); - if (ret < 0) { - wl1271_error("couldn't set wake up conditions"); - goto out; - } - wl1271_debug(DEBUG_CMD, "cmd set ps mode"); ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL); @@ -412,9 +454,9 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send) ps_params->ps_mode = ps_mode; ps_params->send_null_data = send; - ps_params->retries = 5; - ps_params->hang_over_period = 1; - ps_params->null_data_rate = cpu_to_le32(wl->basic_rate_set); + ps_params->retries = wl->conf.conn.psm_entry_nullfunc_retries; + ps_params->hang_over_period = wl->conf.conn.psm_entry_hangover_period; + ps_params->null_data_rate = cpu_to_le32(rates); ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, sizeof(*ps_params), 0); @@ -428,41 +470,6 @@ out: return ret; } -int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, - size_t len) -{ - struct cmd_read_write_memory *cmd; - int ret = 0; - - wl1271_debug(DEBUG_CMD, "cmd read memory"); - - cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); - if (!cmd) { - ret = -ENOMEM; - goto out; - } - - WARN_ON(len > MAX_READ_SIZE); - len = min_t(size_t, len, MAX_READ_SIZE); - - cmd->addr = cpu_to_le32(addr); - cmd->size = cpu_to_le32(len); - - ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd), - sizeof(*cmd)); - if (ret < 0) { - wl1271_error("read memory command failed: %d", ret); - goto out; - } - - /* the read command got in */ - memcpy(answer, cmd->value, len); - -out: - kfree(cmd); - return ret; -} - int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, void *buf, size_t buf_len, int index, u32 rates) { @@ -523,7 +530,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) } ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, - WL1271_RATE_AUTOMATIC); + wl->basic_rate); out: dev_kfree_skb(skb); @@ -546,7 +553,7 @@ int wl1271_cmd_build_klv_null_data(struct wl1271 *wl) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, skb->data, skb->len, CMD_TEMPL_KLV_IDX_NULL_DATA, - WL1271_RATE_AUTOMATIC); + wl->basic_rate); out: dev_kfree_skb(skb); @@ -623,7 +630,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl) return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, sizeof(template), 0, - WL1271_RATE_AUTOMATIC); + wl->basic_rate); } int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id) @@ -746,3 +753,31 @@ out_free: out: return ret; } + +int wl1271_cmd_set_sta_state(struct wl1271 *wl) +{ + struct wl1271_cmd_set_sta_state *cmd; + int ret = 0; + + wl1271_debug(DEBUG_CMD, "cmd set sta state"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->state = WL1271_CMD_STA_STATE_CONNECTED; + + ret = wl1271_cmd_send(wl, CMD_SET_STA_STATE, cmd, sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to send set STA state command"); + goto out_free; + } + +out_free: + kfree(cmd); + +out: + return ret; +} diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h index af577ee8eb02..a0caf4fc37b1 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h @@ -33,12 +33,13 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, size_t res_len); int wl1271_cmd_general_parms(struct wl1271 *wl); int wl1271_cmd_radio_parms(struct wl1271 *wl); +int wl1271_cmd_ext_radio_parms(struct wl1271 *wl); int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type); int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_data_path(struct wl1271 *wl, bool enable); -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send); +int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, @@ -55,6 +56,7 @@ int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, const u8 *addr, u32 tx_seq_32, u16 tx_seq_16); int wl1271_cmd_disconnect(struct wl1271 *wl); +int wl1271_cmd_set_sta_state(struct wl1271 *wl); enum wl1271_commands { CMD_INTERROGATE = 1, /*use this to read information elements*/ @@ -160,41 +162,6 @@ enum { MAX_COMMAND_STATUS = 0xff }; - -/* - * CMD_READ_MEMORY - * - * The host issues this command to read the WiLink device memory/registers. - * - * Note: The Base Band address has special handling (16 bits registers and - * addresses). For more information, see the hardware specification. - */ -/* - * CMD_WRITE_MEMORY - * - * The host issues this command to write the WiLink device memory/registers. - * - * The Base Band address has special handling (16 bits registers and - * addresses). For more information, see the hardware specification. - */ -#define MAX_READ_SIZE 256 - -struct cmd_read_write_memory { - struct wl1271_cmd_header header; - - /* The address of the memory to read from or write to.*/ - __le32 addr; - - /* The amount of data in bytes to read from or write to the WiLink - * device.*/ - __le32 size; - - /* The actual value read from or written to the Wilink. The source - of this field is the Host in WRITE command or the Wilink in READ - command. */ - u8 value[MAX_READ_SIZE]; -} __packed; - #define CMDMBOX_HEADER_LEN 4 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4 @@ -313,7 +280,7 @@ enum wl1271_cmd_key_type { KEY_WEP = 1, KEY_TKIP = 2, KEY_AES = 3, - KEY_GEM = 4 + KEY_GEM = 4, }; /* FIXME: Add description for key-types */ @@ -358,13 +325,14 @@ enum wl1271_channel_tune_bands { WL1271_CHANNEL_TUNE_BAND_4_9 }; -#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0 +#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0 -#define TEST_CMD_P2G_CAL 0x02 -#define TEST_CMD_CHANNEL_TUNE 0x0d -#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d -#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19 -#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E +#define TEST_CMD_P2G_CAL 0x02 +#define TEST_CMD_CHANNEL_TUNE 0x0d +#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d +#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19 +#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E +#define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26 struct wl1271_general_parms_cmd { struct wl1271_cmd_header header; @@ -397,6 +365,16 @@ struct wl1271_radio_parms_cmd { u8 padding3[2]; } __packed; +struct wl1271_ext_radio_parms_cmd { + struct wl1271_cmd_header header; + + struct wl1271_cmd_test_header test; + + u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2]; + u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5]; + u8 padding[3]; +} __packed; + struct wl1271_cmd_cal_channel_tune { struct wl1271_cmd_header header; @@ -469,4 +447,13 @@ struct wl1271_cmd_disconnect { u8 padding; } __packed; +#define WL1271_CMD_STA_STATE_CONNECTED 1 + +struct wl1271_cmd_set_sta_state { + struct wl1271_cmd_header header; + + u8 state; + u8 padding[3]; +} __packed; + #endif /* __WL1271_CMD_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h index 0435ffda8f73..5f78a6cb1433 100644 --- a/drivers/net/wireless/wl12xx/wl1271_conf.h +++ b/drivers/net/wireless/wl12xx/wl1271_conf.h @@ -595,7 +595,7 @@ struct conf_tx_ac_category { u16 tx_op_limit; }; -#define CONF_TX_MAX_TID_COUNT 7 +#define CONF_TX_MAX_TID_COUNT 8 enum { CONF_CHANNEL_TYPE_DCF = 0, /* DC/LEGACY*/ @@ -912,6 +912,22 @@ struct conf_conn_settings { u8 psm_entry_retries; /* + * Specifies the maximum number of times to try transmit the PSM entry + * null-func frame for each PSM entry attempt + * + * Range 0 - 255 + */ + u8 psm_entry_nullfunc_retries; + + /* + * Specifies the time to linger in active mode after successfully + * transmitting the PSM entry null-func frame. + * + * Range 0 - 255 TU's + */ + u8 psm_entry_hangover_period; + + /* * * Specifies the interval of the connection keep-alive null-func * frame in ms. @@ -1016,6 +1032,64 @@ struct conf_roam_trigger_settings { u8 avg_weight_snr_data; }; +struct conf_scan_settings { + /* + * The minimum time to wait on each channel for active scans + * + * Range: 0 - 65536 tu + */ + u16 min_dwell_time_active; + + /* + * The maximum time to wait on each channel for active scans + * + * Range: 0 - 65536 tu + */ + u16 max_dwell_time_active; + + /* + * The maximum time to wait on each channel for passive scans + * + * Range: 0 - 65536 tu + */ + u16 min_dwell_time_passive; + + /* + * The maximum time to wait on each channel for passive scans + * + * Range: 0 - 65536 tu + */ + u16 max_dwell_time_passive; + + /* + * Number of probe requests to transmit on each active scan channel + * + * Range: u8 + */ + u16 num_probe_reqs; + +}; + +/* these are number of channels on the band divided by two, rounded up */ +#define CONF_TX_PWR_COMPENSATION_LEN_2 7 +#define CONF_TX_PWR_COMPENSATION_LEN_5 18 + +struct conf_rf_settings { + /* + * Per channel power compensation for 2.4GHz + * + * Range: s8 + */ + u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2]; + + /* + * Per channel power compensation for 5GHz + * + * Range: s8 + */ + u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5]; +}; + struct conf_drv_settings { struct conf_sg_settings sg; struct conf_rx_settings rx; @@ -1024,6 +1098,8 @@ struct conf_drv_settings { struct conf_itrim_settings itrim; struct conf_pm_config_settings pm_config; struct conf_roam_trigger_settings roam_trigger; + struct conf_scan_settings scan; + struct conf_rf_settings rf; }; #endif diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c index 25ce2cd5e3f3..7b3f50382963 100644 --- a/drivers/net/wireless/wl12xx/wl1271_event.c +++ b/drivers/net/wireless/wl12xx/wl1271_event.c @@ -41,6 +41,9 @@ void wl1271_pspoll_work(struct work_struct *work) mutex_lock(&wl->mutex); + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags)) goto out; @@ -52,7 +55,7 @@ void wl1271_pspoll_work(struct work_struct *work) * delivery failure occurred, and no-one changed state since, so * we should go back to powersave. */ - wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, true); + wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true); out: mutex_unlock(&wl->mutex); @@ -70,7 +73,8 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl) /* force active mode receive data from the AP */ if (test_bit(WL1271_FLAG_PSM, &wl->flags)) { - ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, true); + ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, + wl->basic_rate, true); if (ret < 0) return; set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags); @@ -91,6 +95,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl, bool *beacon_loss) { int ret = 0; + u32 total_retries = wl->conf.conn.psm_entry_retries; wl1271_debug(DEBUG_EVENT, "ps_status: 0x%x", mbox->ps_status); @@ -104,10 +109,10 @@ static int wl1271_event_ps_report(struct wl1271 *wl, break; } - if (wl->psm_entry_retry < wl->conf.conn.psm_entry_retries) { + if (wl->psm_entry_retry < total_retries) { wl->psm_entry_retry++; ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - true); + wl->basic_rate, true); } else { wl1271_info("No ack to nullfunc from AP."); wl->psm_entry_retry = 0; @@ -143,7 +148,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl, /* make sure the firmware goes to active mode - the frame to be sent next will indicate to the AP, that we are active. */ ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - false); + wl->basic_rate, false); break; case EVENT_EXIT_POWER_SAVE_SUCCESS: default: diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c index 4447af1557f5..8044bba70ee7 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.c +++ b/drivers/net/wireless/wl12xx/wl1271_init.c @@ -53,6 +53,7 @@ static int wl1271_init_hwenc_config(struct wl1271 *wl) int wl1271_init_templates_config(struct wl1271 *wl) { int ret, i; + size_t size; /* send empty templates for fw memory reservation */ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL, @@ -61,14 +62,12 @@ int wl1271_init_templates_config(struct wl1271 *wl) if (ret < 0) return ret; - if (wl1271_11a_enabled()) { - size_t size = sizeof(struct wl12xx_probe_req_template); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, - NULL, size, 0, - WL1271_RATE_AUTOMATIC); - if (ret < 0) - return ret; - } + size = sizeof(struct wl12xx_probe_req_template); + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5, + NULL, size, 0, + WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, sizeof(struct wl12xx_null_data_template), @@ -223,6 +222,10 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) return ret; + ret = wl1271_cmd_ext_radio_parms(wl); + if (ret < 0) + return ret; + /* Template settings */ ret = wl1271_init_templates_config(wl); if (ret < 0) @@ -291,8 +294,16 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - /* Default TID configuration */ + /* Default TID/AC configuration */ + BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { + conf_ac = &wl->conf.tx.ac_conf[i]; + ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, + conf_ac->cw_max, conf_ac->aifsn, + conf_ac->tx_op_limit); + if (ret < 0) + goto out_free_memmap; + conf_tid = &wl->conf.tx.tid_conf[i]; ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, conf_tid->channel_type, @@ -305,16 +316,6 @@ int wl1271_hw_init(struct wl1271 *wl) goto out_free_memmap; } - /* Default AC configuration */ - for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { - conf_ac = &wl->conf.tx.ac_conf[i]; - ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, - conf_ac->cw_max, conf_ac->aifsn, - conf_ac->tx_op_limit); - if (ret < 0) - goto out_free_memmap; - } - /* Configure TX rate classes */ ret = wl1271_acx_rate_policies(wl); if (ret < 0) diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 776cd7c41148..48a4b9961ae6 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -124,28 +124,28 @@ static struct conf_drv_settings default_conf = { }, .ac_conf_count = 4, .ac_conf = { - [0] = { + [CONF_TX_AC_BE] = { .ac = CONF_TX_AC_BE, .cw_min = 15, .cw_max = 63, .aifsn = 3, .tx_op_limit = 0, }, - [1] = { + [CONF_TX_AC_BK] = { .ac = CONF_TX_AC_BK, .cw_min = 15, .cw_max = 63, .aifsn = 7, .tx_op_limit = 0, }, - [2] = { + [CONF_TX_AC_VI] = { .ac = CONF_TX_AC_VI, .cw_min = 15, .cw_max = 63, .aifsn = CONF_TX_AIFS_PIFS, .tx_op_limit = 3008, }, - [3] = { + [CONF_TX_AC_VO] = { .ac = CONF_TX_AC_VO, .cw_min = 15, .cw_max = 63, @@ -153,64 +153,40 @@ static struct conf_drv_settings default_conf = { .tx_op_limit = 1504, }, }, - .tid_conf_count = 7, + .tid_conf_count = 4, .tid_conf = { - [0] = { - .queue_id = 0, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - }, - [1] = { - .queue_id = 1, - .channel_type = CONF_CHANNEL_TYPE_DCF, + [CONF_TX_AC_BE] = { + .queue_id = CONF_TX_AC_BE, + .channel_type = CONF_CHANNEL_TYPE_EDCF, .tsid = CONF_TX_AC_BE, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, - [2] = { - .queue_id = 2, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, + [CONF_TX_AC_BK] = { + .queue_id = CONF_TX_AC_BK, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_BK, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, - [3] = { - .queue_id = 3, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - }, - [4] = { - .queue_id = 4, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, + [CONF_TX_AC_VI] = { + .queue_id = CONF_TX_AC_VI, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_VI, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, - [5] = { - .queue_id = 5, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, + [CONF_TX_AC_VO] = { + .queue_id = CONF_TX_AC_VO, + .channel_type = CONF_CHANNEL_TYPE_EDCF, + .tsid = CONF_TX_AC_VO, .ps_scheme = CONF_PS_SCHEME_LEGACY, .ack_policy = CONF_ACK_POLICY_LEGACY, .apsd_conf = {0, 0}, }, - [6] = { - .queue_id = 6, - .channel_type = CONF_CHANNEL_TYPE_DCF, - .tsid = CONF_TX_AC_BE, - .ps_scheme = CONF_PS_SCHEME_LEGACY, - .ack_policy = CONF_ACK_POLICY_LEGACY, - .apsd_conf = {0, 0}, - } }, .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD, .tx_compl_timeout = 700, @@ -238,7 +214,9 @@ static struct conf_drv_settings default_conf = { .ps_poll_recovery_period = 700, .bet_enable = CONF_BET_MODE_ENABLE, .bet_max_consecutive = 10, - .psm_entry_retries = 3, + .psm_entry_retries = 5, + .psm_entry_nullfunc_retries = 3, + .psm_entry_hangover_period = 1, .keep_alive_interval = 55000, .max_listen_interval = 20, }, @@ -251,15 +229,34 @@ static struct conf_drv_settings default_conf = { .host_fast_wakeup_support = false }, .roam_trigger = { - /* FIXME: due to firmware bug, must use value 1 for now */ .trigger_pacing = 1, .avg_weight_rssi_beacon = 20, .avg_weight_rssi_data = 10, .avg_weight_snr_beacon = 20, .avg_weight_snr_data = 10 - } + }, + .scan = { + .min_dwell_time_active = 7500, + .max_dwell_time_active = 30000, + .min_dwell_time_passive = 30000, + .max_dwell_time_passive = 60000, + .num_probe_reqs = 2, + }, + .rf = { + .tx_per_channel_power_compensation_2 = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }, + .tx_per_channel_power_compensation_5 = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }, + }, }; +static void __wl1271_op_remove_interface(struct wl1271 *wl); + + static void wl1271_device_release(struct device *dev) { @@ -277,6 +274,67 @@ static struct platform_device wl1271_device = { static LIST_HEAD(wl_list); +static int wl1271_dev_notify(struct notifier_block *me, unsigned long what, + void *arg) +{ + struct net_device *dev = arg; + struct wireless_dev *wdev; + struct wiphy *wiphy; + struct ieee80211_hw *hw; + struct wl1271 *wl; + struct wl1271 *wl_temp; + int ret = 0; + + /* Check that this notification is for us. */ + if (what != NETDEV_CHANGE) + return NOTIFY_DONE; + + wdev = dev->ieee80211_ptr; + if (wdev == NULL) + return NOTIFY_DONE; + + wiphy = wdev->wiphy; + if (wiphy == NULL) + return NOTIFY_DONE; + + hw = wiphy_priv(wiphy); + if (hw == NULL) + return NOTIFY_DONE; + + wl_temp = hw->priv; + list_for_each_entry(wl, &wl_list, list) { + if (wl == wl_temp) + break; + } + if (wl != wl_temp) + return NOTIFY_DONE; + + mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF) + goto out; + + if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + goto out; + + ret = wl1271_ps_elp_wakeup(wl, false); + if (ret < 0) + goto out; + + if ((dev->operstate == IF_OPER_UP) && + !test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags)) { + wl1271_cmd_set_sta_state(wl); + wl1271_info("Association completed."); + } + + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); + + return NOTIFY_OK; +} + static void wl1271_conf_init(struct wl1271 *wl) { @@ -309,6 +367,10 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) return ret; + ret = wl1271_cmd_ext_radio_parms(wl); + if (ret < 0) + return ret; + ret = wl1271_init_templates_config(wl); if (ret < 0) return ret; @@ -346,8 +408,16 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - /* Default TID configuration */ + /* Default TID/AC configuration */ + BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { + conf_ac = &wl->conf.tx.ac_conf[i]; + ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, + conf_ac->cw_max, conf_ac->aifsn, + conf_ac->tx_op_limit); + if (ret < 0) + goto out_free_memmap; + conf_tid = &wl->conf.tx.tid_conf[i]; ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, conf_tid->channel_type, @@ -360,16 +430,6 @@ static int wl1271_plt_init(struct wl1271 *wl) goto out_free_memmap; } - /* Default AC configuration */ - for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { - conf_ac = &wl->conf.tx.ac_conf[i]; - ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, - conf_ac->cw_max, conf_ac->aifsn, - conf_ac->tx_op_limit); - if (ret < 0) - goto out_free_memmap; - } - /* Enable data path */ ret = wl1271_cmd_data_path(wl, 1); if (ret < 0) @@ -562,20 +622,6 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) return ret; } - /* - * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band - * configurations) can be removed when those NVS files stop floating - * around. - */ - if (fw->size != sizeof(struct wl1271_nvs_file) && - (fw->size != WL1271_INI_LEGACY_NVS_FILE_SIZE || - wl1271_11a_enabled())) { - wl1271_error("nvs size is not as expected: %zu != %zu", - fw->size, sizeof(struct wl1271_nvs_file)); - ret = -EILSEQ; - goto out; - } - wl->nvs = kmemdup(fw->data, sizeof(struct wl1271_nvs_file), GFP_KERNEL); if (!wl->nvs) { @@ -584,12 +630,37 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) goto out; } + wl->nvs_len = fw->size; + out: release_firmware(fw); return ret; } +static void wl1271_recovery_work(struct work_struct *work) +{ + struct wl1271 *wl = + container_of(work, struct wl1271, recovery_work); + + mutex_lock(&wl->mutex); + + if (wl->state != WL1271_STATE_ON) + goto out; + + wl1271_info("Hardware recovery in progress."); + + if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + ieee80211_connection_loss(wl->vif); + + /* reboot the chipset */ + __wl1271_op_remove_interface(wl); + ieee80211_restart_hw(wl->hw); + +out: + mutex_unlock(&wl->mutex); +} + static void wl1271_fw_wakeup(struct wl1271 *wl) { u32 elp_reg; @@ -610,8 +681,6 @@ static int wl1271_setup(struct wl1271 *wl) return -ENOMEM; } - INIT_WORK(&wl->irq_work, wl1271_irq_work); - INIT_WORK(&wl->tx_work, wl1271_tx_work); return 0; } @@ -768,10 +837,12 @@ int wl1271_plt_stop(struct wl1271 *wl) out: mutex_unlock(&wl->mutex); + cancel_work_sync(&wl->irq_work); + cancel_work_sync(&wl->recovery_work); + return ret; } - static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct wl1271 *wl = hw->priv; @@ -814,6 +885,10 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return NETDEV_TX_OK; } +static struct notifier_block wl1271_dev_notifier = { + .notifier_call = wl1271_dev_notify, +}; + static int wl1271_op_start(struct ieee80211_hw *hw) { wl1271_debug(DEBUG_MAC80211, "mac80211 start"); @@ -930,13 +1005,10 @@ out: return ret; } -static void wl1271_op_remove_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static void __wl1271_op_remove_interface(struct wl1271 *wl) { - struct wl1271 *wl = hw->priv; int i; - mutex_lock(&wl->mutex); wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface"); wl1271_info("down"); @@ -950,10 +1022,10 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, ieee80211_enable_dyn_ps(wl->vif); if (wl->scan.state != WL1271_SCAN_STATE_IDLE) { - ieee80211_scan_completed(wl->hw, true); wl->scan.state = WL1271_SCAN_STATE_IDLE; kfree(wl->scan.scanned_ch); wl->scan.scanned_ch = NULL; + ieee80211_scan_completed(wl->hw, true); } wl->state = WL1271_STATE_OFF; @@ -962,9 +1034,11 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, mutex_unlock(&wl->mutex); + cancel_delayed_work_sync(&wl->scan_complete_work); cancel_work_sync(&wl->irq_work); cancel_work_sync(&wl->tx_work); cancel_delayed_work_sync(&wl->pspoll_work); + cancel_delayed_work_sync(&wl->elp_work); mutex_lock(&wl->mutex); @@ -1006,8 +1080,19 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, wl->tx_res_if = NULL; kfree(wl->target_mem_map); wl->target_mem_map = NULL; +} + +static void wl1271_op_remove_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wl1271 *wl = hw->priv; + mutex_lock(&wl->mutex); + WARN_ON(wl->vif != vif); + __wl1271_op_remove_interface(wl); mutex_unlock(&wl->mutex); + + cancel_work_sync(&wl->recovery_work); } static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters) @@ -1289,7 +1374,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { wl1271_debug(DEBUG_PSM, "psm enabled"); ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - true); + wl->basic_rate, true); } } else if (!(conf->flags & IEEE80211_CONF_PS) && test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) { @@ -1299,7 +1384,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (test_bit(WL1271_FLAG_PSM, &wl->flags)) ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - true); + wl->basic_rate, true); } if (conf->power_level != wl->power_level) { @@ -1476,6 +1561,11 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); break; + case WL1271_CIPHER_SUITE_GEM: + key_type = KEY_GEM; + tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); + tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); + break; default: wl1271_error("Unknown key algo 0x%x", key_conf->cipher); @@ -1559,10 +1649,7 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, if (ret < 0) goto out; - if (wl1271_11a_enabled()) - ret = wl1271_scan(hw->priv, ssid, len, req); - else - ret = wl1271_scan(hw->priv, ssid, len, req); + ret = wl1271_scan(hw->priv, ssid, len, req); wl1271_ps_elp_sleep(wl); @@ -1777,12 +1864,15 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) && !test_bit(WL1271_FLAG_PSM, &wl->flags)) { mode = STATION_POWER_SAVE_MODE; - ret = wl1271_ps_set_mode(wl, mode, true); + ret = wl1271_ps_set_mode(wl, mode, + wl->basic_rate, + true); if (ret < 0) goto out_sleep; } } else { /* use defaults when not associated */ + clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags); clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags); wl->aid = 0; @@ -1994,21 +2084,24 @@ static struct ieee80211_rate wl1271_rates[] = { .hw_value_short = CONF_HW_BIT_RATE_54MBPS, }, }; -/* can't be const, mac80211 writes to this */ +/* + * Can't be const, mac80211 writes to this. The order of the channels here + * is designed to improve scanning. + */ static struct ieee80211_channel wl1271_channels[] = { { .hw_value = 1, .center_freq = 2412, .max_power = 25 }, - { .hw_value = 2, .center_freq = 2417, .max_power = 25 }, - { .hw_value = 3, .center_freq = 2422, .max_power = 25 }, - { .hw_value = 4, .center_freq = 2427, .max_power = 25 }, { .hw_value = 5, .center_freq = 2432, .max_power = 25 }, - { .hw_value = 6, .center_freq = 2437, .max_power = 25 }, - { .hw_value = 7, .center_freq = 2442, .max_power = 25 }, - { .hw_value = 8, .center_freq = 2447, .max_power = 25 }, { .hw_value = 9, .center_freq = 2452, .max_power = 25 }, - { .hw_value = 10, .center_freq = 2457, .max_power = 25 }, - { .hw_value = 11, .center_freq = 2462, .max_power = 25 }, - { .hw_value = 12, .center_freq = 2467, .max_power = 25 }, { .hw_value = 13, .center_freq = 2472, .max_power = 25 }, + { .hw_value = 4, .center_freq = 2427, .max_power = 25 }, + { .hw_value = 8, .center_freq = 2447, .max_power = 25 }, + { .hw_value = 12, .center_freq = 2467, .max_power = 25 }, + { .hw_value = 3, .center_freq = 2422, .max_power = 25 }, + { .hw_value = 7, .center_freq = 2442, .max_power = 25 }, + { .hw_value = 11, .center_freq = 2462, .max_power = 25 }, + { .hw_value = 2, .center_freq = 2417, .max_power = 25 }, + { .hw_value = 6, .center_freq = 2437, .max_power = 25 }, + { .hw_value = 10, .center_freq = 2457, .max_power = 25 }, }; /* mapping to indexes for wl1271_rates */ @@ -2077,49 +2170,52 @@ static struct ieee80211_rate wl1271_rates_5ghz[] = { .hw_value_short = CONF_HW_BIT_RATE_54MBPS, }, }; -/* 5 GHz band channels for WL1273 */ +/* + * 5 GHz band channels for WL1273 - can't be const, mac80211 writes to this. + * The order of the channels here is designed to improve scanning. + */ static struct ieee80211_channel wl1271_channels_5ghz[] = { { .hw_value = 183, .center_freq = 4915}, - { .hw_value = 184, .center_freq = 4920}, - { .hw_value = 185, .center_freq = 4925}, - { .hw_value = 187, .center_freq = 4935}, { .hw_value = 188, .center_freq = 4940}, - { .hw_value = 189, .center_freq = 4945}, - { .hw_value = 192, .center_freq = 4960}, - { .hw_value = 196, .center_freq = 4980}, - { .hw_value = 7, .center_freq = 5035}, { .hw_value = 8, .center_freq = 5040}, - { .hw_value = 9, .center_freq = 5045}, - { .hw_value = 11, .center_freq = 5055}, - { .hw_value = 12, .center_freq = 5060}, - { .hw_value = 16, .center_freq = 5080}, { .hw_value = 34, .center_freq = 5170}, - { .hw_value = 36, .center_freq = 5180}, - { .hw_value = 38, .center_freq = 5190}, - { .hw_value = 40, .center_freq = 5200}, - { .hw_value = 42, .center_freq = 5210}, { .hw_value = 44, .center_freq = 5220}, - { .hw_value = 46, .center_freq = 5230}, - { .hw_value = 48, .center_freq = 5240}, - { .hw_value = 52, .center_freq = 5260}, - { .hw_value = 56, .center_freq = 5280}, { .hw_value = 60, .center_freq = 5300}, - { .hw_value = 64, .center_freq = 5320}, - { .hw_value = 100, .center_freq = 5500}, - { .hw_value = 104, .center_freq = 5520}, - { .hw_value = 108, .center_freq = 5540}, { .hw_value = 112, .center_freq = 5560}, - { .hw_value = 116, .center_freq = 5580}, - { .hw_value = 120, .center_freq = 5600}, - { .hw_value = 124, .center_freq = 5620}, - { .hw_value = 128, .center_freq = 5640}, { .hw_value = 132, .center_freq = 5660}, + { .hw_value = 157, .center_freq = 5785}, + { .hw_value = 184, .center_freq = 4920}, + { .hw_value = 189, .center_freq = 4945}, + { .hw_value = 9, .center_freq = 5045}, + { .hw_value = 36, .center_freq = 5180}, + { .hw_value = 46, .center_freq = 5230}, + { .hw_value = 64, .center_freq = 5320}, + { .hw_value = 116, .center_freq = 5580}, { .hw_value = 136, .center_freq = 5680}, + { .hw_value = 192, .center_freq = 4960}, + { .hw_value = 11, .center_freq = 5055}, + { .hw_value = 38, .center_freq = 5190}, + { .hw_value = 48, .center_freq = 5240}, + { .hw_value = 100, .center_freq = 5500}, + { .hw_value = 120, .center_freq = 5600}, { .hw_value = 140, .center_freq = 5700}, + { .hw_value = 185, .center_freq = 4925}, + { .hw_value = 196, .center_freq = 4980}, + { .hw_value = 12, .center_freq = 5060}, + { .hw_value = 40, .center_freq = 5200}, + { .hw_value = 52, .center_freq = 5260}, + { .hw_value = 104, .center_freq = 5520}, + { .hw_value = 124, .center_freq = 5620}, { .hw_value = 149, .center_freq = 5745}, - { .hw_value = 153, .center_freq = 5765}, - { .hw_value = 157, .center_freq = 5785}, { .hw_value = 161, .center_freq = 5805}, + { .hw_value = 187, .center_freq = 4935}, + { .hw_value = 7, .center_freq = 5035}, + { .hw_value = 16, .center_freq = 5080}, + { .hw_value = 42, .center_freq = 5210}, + { .hw_value = 56, .center_freq = 5280}, + { .hw_value = 108, .center_freq = 5540}, + { .hw_value = 128, .center_freq = 5640}, + { .hw_value = 153, .center_freq = 5765}, { .hw_value = 165, .center_freq = 5825}, }; @@ -2212,8 +2308,7 @@ static ssize_t wl1271_sysfs_show_bt_coex_state(struct device *dev, struct wl1271 *wl = dev_get_drvdata(dev); ssize_t len; - /* FIXME: what's the maximum length of buf? page size?*/ - len = 500; + len = PAGE_SIZE; mutex_lock(&wl->mutex); len = snprintf(buf, len, "%d\n\n0 - off\n1 - on\n", @@ -2274,8 +2369,7 @@ static ssize_t wl1271_sysfs_show_hw_pg_ver(struct device *dev, struct wl1271 *wl = dev_get_drvdata(dev); ssize_t len; - /* FIXME: what's the maximum length of buf? page size?*/ - len = 500; + len = PAGE_SIZE; mutex_lock(&wl->mutex); if (wl->hw_pg_ver >= 0) @@ -2307,6 +2401,8 @@ int wl1271_register_hw(struct wl1271 *wl) wl->mac80211_registered = true; + register_netdevice_notifier(&wl1271_dev_notifier); + wl1271_notice("loaded"); return 0; @@ -2315,6 +2411,7 @@ EXPORT_SYMBOL_GPL(wl1271_register_hw); void wl1271_unregister_hw(struct wl1271 *wl) { + unregister_netdevice_notifier(&wl1271_dev_notifier); ieee80211_unregister_hw(wl->hw); wl->mac80211_registered = false; @@ -2323,6 +2420,14 @@ EXPORT_SYMBOL_GPL(wl1271_unregister_hw); int wl1271_init_ieee80211(struct wl1271 *wl) { + static const u32 cipher_suites[] = { + WLAN_CIPHER_SUITE_WEP40, + WLAN_CIPHER_SUITE_WEP104, + WLAN_CIPHER_SUITE_TKIP, + WLAN_CIPHER_SUITE_CCMP, + WL1271_CIPHER_SUITE_GEM, + }; + /* The tx descriptor buffer and the TKIP space. */ wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE + sizeof(struct wl1271_tx_hw_descr); @@ -2340,13 +2445,14 @@ int wl1271_init_ieee80211(struct wl1271 *wl) IEEE80211_HW_CONNECTION_MONITOR | IEEE80211_HW_SUPPORTS_CQM_RSSI; + wl->hw->wiphy->cipher_suites = cipher_suites; + wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); + wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); wl->hw->wiphy->max_scan_ssids = 1; wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz; - - if (wl1271_11a_enabled()) - wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz; + wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz; wl->hw->queues = 4; wl->hw->max_rates = 1; @@ -2365,6 +2471,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void) struct platform_device *plat_dev = NULL; struct wl1271 *wl; int i, ret; + unsigned int order; hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops); if (!hw) { @@ -2392,6 +2499,10 @@ struct ieee80211_hw *wl1271_alloc_hw(void) INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work); INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work); + INIT_WORK(&wl->irq_work, wl1271_irq_work); + INIT_WORK(&wl->tx_work, wl1271_tx_work); + INIT_WORK(&wl->recovery_work, wl1271_recovery_work); + INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work); wl->channel = WL1271_DEFAULT_CHANNEL; wl->beacon_int = WL1271_DEFAULT_BEACON_INT; wl->default_key = 0; @@ -2423,11 +2534,18 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl1271_debugfs_init(wl); + order = get_order(WL1271_AGGR_BUFFER_SIZE); + wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order); + if (!wl->aggr_buf) { + ret = -ENOMEM; + goto err_hw; + } + /* Register platform device */ ret = platform_device_register(wl->plat_dev); if (ret) { wl1271_error("couldn't register platform device"); - goto err_hw; + goto err_aggr; } dev_set_drvdata(&wl->plat_dev->dev, wl); @@ -2453,6 +2571,9 @@ err_bt_coex_state: err_platform: platform_device_unregister(wl->plat_dev); +err_aggr: + free_pages((unsigned long)wl->aggr_buf, order); + err_hw: wl1271_debugfs_exit(wl); kfree(plat_dev); @@ -2469,6 +2590,8 @@ EXPORT_SYMBOL_GPL(wl1271_alloc_hw); int wl1271_free_hw(struct wl1271 *wl) { platform_device_unregister(wl->plat_dev); + free_pages((unsigned long)wl->aggr_buf, + get_order(WL1271_AGGR_BUFFER_SIZE)); kfree(wl->plat_dev); wl1271_debugfs_exit(wl); diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c index a5e60e0403e5..e3c332e2f97c 100644 --- a/drivers/net/wireless/wl12xx/wl1271_ps.c +++ b/drivers/net/wireless/wl12xx/wl1271_ps.c @@ -39,6 +39,9 @@ void wl1271_elp_work(struct work_struct *work) mutex_lock(&wl->mutex); + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) || (!test_bit(WL1271_FLAG_PSM, &wl->flags) && !test_bit(WL1271_FLAG_IDLE, &wl->flags))) @@ -61,7 +64,7 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) test_bit(WL1271_FLAG_IDLE, &wl->flags)) { cancel_delayed_work(&wl->elp_work); ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, - msecs_to_jiffies(ELP_ENTRY_DELAY)); + msecs_to_jiffies(ELP_ENTRY_DELAY)); } } @@ -96,6 +99,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake) &compl, msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT)); if (ret == 0) { wl1271_error("ELP wakeup timeout!"); + ieee80211_queue_work(wl->hw, &wl->recovery_work); ret = -ETIMEDOUT; goto err; } else if (ret < 0) { @@ -121,7 +125,7 @@ out: } int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, - bool send) + u32 rates, bool send) { int ret; @@ -129,7 +133,14 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, case STATION_POWER_SAVE_MODE: wl1271_debug(DEBUG_PSM, "entering psm"); - ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE, send); + ret = wl1271_acx_wake_up_conditions(wl); + if (ret < 0) { + wl1271_error("couldn't set wake up conditions"); + return ret; + } + + ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE, + rates, send); if (ret < 0) return ret; @@ -152,7 +163,8 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, if (ret < 0) return ret; - ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE, send); + ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE, + rates, send); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.h b/drivers/net/wireless/wl12xx/wl1271_ps.h index 940276f517a4..6ba7b032736f 100644 --- a/drivers/net/wireless/wl12xx/wl1271_ps.h +++ b/drivers/net/wireless/wl12xx/wl1271_ps.h @@ -28,7 +28,7 @@ #include "wl1271_acx.h" int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, - bool send); + u32 rates, bool send); void wl1271_ps_elp_sleep(struct wl1271 *wl); int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake); void wl1271_elp_work(struct work_struct *work); diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c index 94da5dd7723c..bea133b6e489 100644 --- a/drivers/net/wireless/wl12xx/wl1271_rx.c +++ b/drivers/net/wireless/wl12xx/wl1271_rx.c @@ -74,7 +74,7 @@ static void wl1271_rx_status(struct wl1271 *wl, } } -static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) +static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length) { struct wl1271_rx_descriptor *desc; struct sk_buff *skb; @@ -87,16 +87,16 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) * workaround this by not retrieving them at all. */ if (unlikely(wl->state == WL1271_STATE_PLT)) - return; + return -EINVAL; skb = __dev_alloc_skb(length, GFP_KERNEL); if (!skb) { wl1271_error("Couldn't allocate RX frame"); - return; + return -ENOMEM; } buf = skb_put(skb, length); - wl1271_read(wl, WL1271_SLV_MEM_DATA, buf, length, true); + memcpy(buf, data, length); /* the data read starts with the descriptor */ desc = (struct wl1271_rx_descriptor *) buf; @@ -116,6 +116,8 @@ static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length) skb_trim(skb, skb->len - desc->pad_len); ieee80211_rx_ni(wl->hw, skb); + + return 0; } void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status) @@ -124,31 +126,60 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status) u32 buf_size; u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK; u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK; + u32 rx_counter; u32 mem_block; + u32 pkt_length; + u32 pkt_offset; while (drv_rx_counter != fw_rx_counter) { - mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter); - buf_size = wl1271_rx_get_buf_size(status, drv_rx_counter); + buf_size = 0; + rx_counter = drv_rx_counter; + while (rx_counter != fw_rx_counter) { + pkt_length = wl1271_rx_get_buf_size(status, rx_counter); + if (buf_size + pkt_length > WL1271_AGGR_BUFFER_SIZE) + break; + buf_size += pkt_length; + rx_counter++; + rx_counter &= NUM_RX_PKT_DESC_MOD_MASK; + } if (buf_size == 0) { wl1271_warning("received empty data"); break; } + /* + * Choose the block we want to read + * For aggregated packets, only the first memory block should + * be retrieved. The FW takes care of the rest. + */ + mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter); wl->rx_mem_pool_addr.addr = (mem_block << 8) + le32_to_cpu(wl_mem_map->packet_memory_pool_start); wl->rx_mem_pool_addr.addr_extra = wl->rx_mem_pool_addr.addr + 4; - - /* Choose the block we want to read */ wl1271_write(wl, WL1271_SLV_REG_DATA, &wl->rx_mem_pool_addr, - sizeof(wl->rx_mem_pool_addr), false); - - wl1271_rx_handle_data(wl, buf_size); - - wl->rx_counter++; - drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK; + sizeof(wl->rx_mem_pool_addr), false); + + /* Read all available packets at once */ + wl1271_read(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf, + buf_size, true); + + /* Split data into separate packets */ + pkt_offset = 0; + while (pkt_offset < buf_size) { + pkt_length = wl1271_rx_get_buf_size(status, + drv_rx_counter); + if (wl1271_rx_handle_data(wl, + wl->aggr_buf + pkt_offset, + pkt_length) < 0) + break; + wl->rx_counter++; + drv_rx_counter++; + drv_rx_counter &= NUM_RX_PKT_DESC_MOD_MASK; + pkt_offset += pkt_length; + } } - - wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); + wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, + cpu_to_le32(wl->rx_counter)); } diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.c b/drivers/net/wireless/wl12xx/wl1271_scan.c index e4950c8e396e..909bb47995b6 100644 --- a/drivers/net/wireless/wl12xx/wl1271_scan.c +++ b/drivers/net/wireless/wl12xx/wl1271_scan.c @@ -28,11 +28,43 @@ #include "wl1271_scan.h" #include "wl1271_acx.h" +void wl1271_scan_complete_work(struct work_struct *work) +{ + struct delayed_work *dwork; + struct wl1271 *wl; + + dwork = container_of(work, struct delayed_work, work); + wl = container_of(dwork, struct wl1271, scan_complete_work); + + wl1271_debug(DEBUG_SCAN, "Scanning complete"); + + mutex_lock(&wl->mutex); + + if (wl->scan.state == WL1271_SCAN_STATE_IDLE) { + mutex_unlock(&wl->mutex); + return; + } + + wl->scan.state = WL1271_SCAN_STATE_IDLE; + kfree(wl->scan.scanned_ch); + wl->scan.scanned_ch = NULL; + mutex_unlock(&wl->mutex); + + ieee80211_scan_completed(wl->hw, false); + + if (wl->scan.failed) { + wl1271_info("Scan completed due to error."); + ieee80211_queue_work(wl->hw, &wl->recovery_work); + } +} + + static int wl1271_get_scan_channels(struct wl1271 *wl, struct cfg80211_scan_request *req, struct basic_scan_channel_params *channels, enum ieee80211_band band, bool passive) { + struct conf_scan_settings *c = &wl->conf.scan; int i, j; u32 flags; @@ -60,10 +92,17 @@ static int wl1271_get_scan_channels(struct wl1271 *wl, wl1271_debug(DEBUG_SCAN, "beacon_found %d", req->channels[i]->beacon_found); - channels[j].min_duration = - cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION); - channels[j].max_duration = - cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION); + if (!passive) { + channels[j].min_duration = + cpu_to_le32(c->min_dwell_time_active); + channels[j].max_duration = + cpu_to_le32(c->max_dwell_time_active); + } else { + channels[j].min_duration = + cpu_to_le32(c->min_dwell_time_passive); + channels[j].max_duration = + cpu_to_le32(c->max_dwell_time_passive); + } channels[j].early_termination = 0; channels[j].tx_power_att = req->channels[i]->max_power; channels[j].channel = req->channels[i]->hw_value; @@ -100,8 +139,11 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, /* We always use high priority scans */ scan_options = WL1271_SCAN_OPT_PRIORITY_HIGH; - if(passive) + + /* No SSIDs means that we have a forced passive scan */ + if (passive || wl->scan.req->n_ssids == 0) scan_options |= WL1271_SCAN_OPT_PASSIVE; + cmd->params.scan_options = cpu_to_le16(scan_options); cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req, @@ -117,7 +159,7 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, cmd->params.rx_filter_options = cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN); - cmd->params.n_probe_reqs = WL1271_SCAN_PROBE_REQS; + cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs; cmd->params.tx_rate = cpu_to_le32(basic_rate); cmd->params.tid_trigger = 0; cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; @@ -165,7 +207,7 @@ out: void wl1271_scan_stm(struct wl1271 *wl) { - int ret; + int ret = 0; switch (wl->scan.state) { case WL1271_SCAN_STATE_IDLE: @@ -185,7 +227,7 @@ void wl1271_scan_stm(struct wl1271 *wl) ret = wl1271_scan_send(wl, IEEE80211_BAND_2GHZ, true, wl->conf.tx.basic_rate); if (ret == WL1271_NOTHING_TO_SCAN) { - if (wl1271_11a_enabled()) + if (wl->enable_11a) wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE; else wl->scan.state = WL1271_SCAN_STATE_DONE; @@ -215,18 +257,22 @@ void wl1271_scan_stm(struct wl1271 *wl) break; case WL1271_SCAN_STATE_DONE: - ieee80211_scan_completed(wl->hw, false); - - kfree(wl->scan.scanned_ch); - wl->scan.scanned_ch = NULL; - - wl->scan.state = WL1271_SCAN_STATE_IDLE; + wl->scan.failed = false; + cancel_delayed_work(&wl->scan_complete_work); + ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work, + msecs_to_jiffies(0)); break; default: wl1271_error("invalid scan state"); break; } + + if (ret < 0) { + cancel_delayed_work(&wl->scan_complete_work); + ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work, + msecs_to_jiffies(0)); + } } int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, @@ -249,6 +295,11 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, wl->scan.scanned_ch = kcalloc(req->n_channels, sizeof(*wl->scan.scanned_ch), GFP_KERNEL); + /* we assume failure so that timeout scenarios are handled correctly */ + wl->scan.failed = true; + ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work, + msecs_to_jiffies(WL1271_SCAN_TIMEOUT)); + wl1271_scan_stm(wl); return 0; diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.h b/drivers/net/wireless/wl12xx/wl1271_scan.h index f1815700f5f9..6d57127b5e6b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_scan.h +++ b/drivers/net/wireless/wl12xx/wl1271_scan.h @@ -32,6 +32,7 @@ int wl1271_scan_build_probe_req(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band); void wl1271_scan_stm(struct wl1271 *wl); +void wl1271_scan_complete_work(struct work_struct *work); #define WL1271_SCAN_MAX_CHANNELS 24 #define WL1271_SCAN_DEFAULT_TAG 1 @@ -39,11 +40,10 @@ void wl1271_scan_stm(struct wl1271 *wl); #define WL1271_SCAN_OPT_ACTIVE 0 #define WL1271_SCAN_OPT_PASSIVE 1 #define WL1271_SCAN_OPT_PRIORITY_HIGH 4 -#define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */ -#define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */ #define WL1271_SCAN_BAND_2_4_GHZ 0 #define WL1271_SCAN_BAND_5_GHZ 1 -#define WL1271_SCAN_PROBE_REQS 3 + +#define WL1271_SCAN_TIMEOUT 10000 /* msec */ enum { WL1271_SCAN_STATE_IDLE, diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c index f2f04663627c..4c250d7dc3fa 100644 --- a/drivers/net/wireless/wl12xx/wl1271_sdio.c +++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c @@ -274,9 +274,8 @@ static void __devexit wl1271_remove(struct sdio_func *func) { struct wl1271 *wl = sdio_get_drvdata(func); - free_irq(wl->irq, wl); - wl1271_unregister_hw(wl); + free_irq(wl->irq, wl); wl1271_free_hw(wl); } diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c index ced0a9e2c7e1..ef801680773f 100644 --- a/drivers/net/wireless/wl12xx/wl1271_spi.c +++ b/drivers/net/wireless/wl12xx/wl1271_spi.c @@ -63,6 +63,11 @@ ((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32)) #define HW_ACCESS_WSPI_INIT_CMD_MASK 0 +/* HW limitation: maximum possible chunk size is 4095 bytes */ +#define WSPI_MAX_CHUNK_SIZE 4092 + +#define WSPI_MAX_NUM_OF_CHUNKS (WL1271_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) + static inline struct spi_device *wl_to_spi(struct wl1271 *wl) { return wl->if_priv; @@ -202,90 +207,117 @@ static int wl1271_spi_read_busy(struct wl1271 *wl) static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed) { - struct spi_transfer t[3]; + struct spi_transfer t[2]; struct spi_message m; u32 *busy_buf; u32 *cmd; + u32 chunk_len; - cmd = &wl->buffer_cmd; - busy_buf = wl->buffer_busyword; + while (len > 0) { + chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len); - *cmd = 0; - *cmd |= WSPI_CMD_READ; - *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH; - *cmd |= addr & WSPI_CMD_BYTE_ADDR; + cmd = &wl->buffer_cmd; + busy_buf = wl->buffer_busyword; - if (fixed) - *cmd |= WSPI_CMD_FIXED; + *cmd = 0; + *cmd |= WSPI_CMD_READ; + *cmd |= (chunk_len << WSPI_CMD_BYTE_LENGTH_OFFSET) & + WSPI_CMD_BYTE_LENGTH; + *cmd |= addr & WSPI_CMD_BYTE_ADDR; - spi_message_init(&m); - memset(t, 0, sizeof(t)); + if (fixed) + *cmd |= WSPI_CMD_FIXED; - t[0].tx_buf = cmd; - t[0].len = 4; - t[0].cs_change = true; - spi_message_add_tail(&t[0], &m); + spi_message_init(&m); + memset(t, 0, sizeof(t)); - /* Busy and non busy words read */ - t[1].rx_buf = busy_buf; - t[1].len = WL1271_BUSY_WORD_LEN; - t[1].cs_change = true; - spi_message_add_tail(&t[1], &m); + t[0].tx_buf = cmd; + t[0].len = 4; + t[0].cs_change = true; + spi_message_add_tail(&t[0], &m); - spi_sync(wl_to_spi(wl), &m); + /* Busy and non busy words read */ + t[1].rx_buf = busy_buf; + t[1].len = WL1271_BUSY_WORD_LEN; + t[1].cs_change = true; + spi_message_add_tail(&t[1], &m); - if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) && - wl1271_spi_read_busy(wl)) { - memset(buf, 0, len); - return; - } + spi_sync(wl_to_spi(wl), &m); - spi_message_init(&m); - memset(t, 0, sizeof(t)); + if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) && + wl1271_spi_read_busy(wl)) { + memset(buf, 0, chunk_len); + return; + } - t[0].rx_buf = buf; - t[0].len = len; - t[0].cs_change = true; - spi_message_add_tail(&t[0], &m); + spi_message_init(&m); + memset(t, 0, sizeof(t)); - spi_sync(wl_to_spi(wl), &m); + t[0].rx_buf = buf; + t[0].len = chunk_len; + t[0].cs_change = true; + spi_message_add_tail(&t[0], &m); + + spi_sync(wl_to_spi(wl), &m); + + wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd)); + wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, chunk_len); - wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd)); - wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, len); + if (!fixed) + addr += chunk_len; + buf += chunk_len; + len -= chunk_len; + } } static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed) { - struct spi_transfer t[2]; + struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS]; struct spi_message m; + u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; u32 *cmd; + u32 chunk_len; + int i; - cmd = &wl->buffer_cmd; - - *cmd = 0; - *cmd |= WSPI_CMD_WRITE; - *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH; - *cmd |= addr & WSPI_CMD_BYTE_ADDR; - - if (fixed) - *cmd |= WSPI_CMD_FIXED; + WARN_ON(len > WL1271_AGGR_BUFFER_SIZE); spi_message_init(&m); memset(t, 0, sizeof(t)); - t[0].tx_buf = cmd; - t[0].len = sizeof(*cmd); - spi_message_add_tail(&t[0], &m); + cmd = &commands[0]; + i = 0; + while (len > 0) { + chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len); - t[1].tx_buf = buf; - t[1].len = len; - spi_message_add_tail(&t[1], &m); + *cmd = 0; + *cmd |= WSPI_CMD_WRITE; + *cmd |= (chunk_len << WSPI_CMD_BYTE_LENGTH_OFFSET) & + WSPI_CMD_BYTE_LENGTH; + *cmd |= addr & WSPI_CMD_BYTE_ADDR; - spi_sync(wl_to_spi(wl), &m); + if (fixed) + *cmd |= WSPI_CMD_FIXED; - wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd)); - wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len); + t[i].tx_buf = cmd; + t[i].len = sizeof(*cmd); + spi_message_add_tail(&t[i++], &m); + + t[i].tx_buf = buf; + t[i].len = chunk_len; + spi_message_add_tail(&t[i++], &m); + + wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd)); + wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, chunk_len); + + if (!fixed) + addr += chunk_len; + buf += chunk_len; + len -= chunk_len; + cmd++; + } + + spi_sync(wl_to_spi(wl), &m); } static irqreturn_t wl1271_irq(int irq, void *cookie) @@ -416,9 +448,8 @@ static int __devexit wl1271_remove(struct spi_device *spi) { struct wl1271 *wl = dev_get_drvdata(&spi->dev); - free_irq(wl->irq, wl); - wl1271_unregister_hw(wl); + free_irq(wl->irq, wl); wl1271_free_hw(wl); return 0; diff --git a/drivers/net/wireless/wl12xx/wl1271_testmode.c b/drivers/net/wireless/wl12xx/wl1271_testmode.c index 6e0952f79e9a..a3aa84386c88 100644 --- a/drivers/net/wireless/wl12xx/wl1271_testmode.c +++ b/drivers/net/wireless/wl12xx/wl1271_testmode.c @@ -199,19 +199,6 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[]) buf = nla_data(tb[WL1271_TM_ATTR_DATA]); len = nla_len(tb[WL1271_TM_ATTR_DATA]); - /* - * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band - * configurations) can be removed when those NVS files stop floating - * around. - */ - if (len != sizeof(struct wl1271_nvs_file) && - (len != WL1271_INI_LEGACY_NVS_FILE_SIZE || - wl1271_11a_enabled())) { - wl1271_error("nvs size is not as expected: %zu != %zu", - len, sizeof(struct wl1271_nvs_file)); - return -EMSGSIZE; - } - mutex_lock(&wl->mutex); kfree(wl->nvs); @@ -224,6 +211,7 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[]) } memcpy(wl->nvs, buf, len); + wl->nvs_len = len; wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs"); diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c index dc0b46c93c4b..e3dc13c4d01a 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.c +++ b/drivers/net/wireless/wl12xx/wl1271_tx.c @@ -43,13 +43,17 @@ static int wl1271_tx_id(struct wl1271 *wl, struct sk_buff *skb) return -EBUSY; } -static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra) +static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, + u32 buf_offset) { struct wl1271_tx_hw_descr *desc; u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra; u32 total_blocks; int id, ret = -EBUSY; + if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE) + return -EBUSY; + /* allocate free identifier for the packet */ id = wl1271_tx_id(wl, skb); if (id < 0) @@ -82,7 +86,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra) return ret; } -static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, +static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, u32 extra, struct ieee80211_tx_info *control) { struct timespec ts; @@ -110,9 +114,9 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, /* configure the tx attributes */ tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER; - /* queue */ + /* queue (we use same identifiers for tid's and ac's */ ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); - desc->tid = wl1271_tx_ac_to_tid(ac); + desc->tid = ac; desc->aid = TX_HW_DEFAULT_AID; desc->reserved = 0; @@ -133,59 +137,17 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, desc->tx_attr = cpu_to_le16(tx_attr); wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad); - return 0; -} - -static int wl1271_tx_send_packet(struct wl1271 *wl, struct sk_buff *skb, - struct ieee80211_tx_info *control) -{ - - struct wl1271_tx_hw_descr *desc; - int len; - - /* FIXME: This is a workaround for getting non-aligned packets. - This happens at least with EAPOL packets from the user space. - Our DMA requires packets to be aligned on a 4-byte boundary. - */ - if (unlikely((long)skb->data & 0x03)) { - int offset = (4 - (long)skb->data) & 0x03; - wl1271_debug(DEBUG_TX, "skb offset %d", offset); - - /* check whether the current skb can be used */ - if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) { - unsigned char *src = skb->data; - - /* align the buffer on a 4-byte boundary */ - skb_reserve(skb, offset); - memmove(skb->data, src, skb->len); - } else { - wl1271_info("No handler, fixme!"); - return -EINVAL; - } - } - - len = WL1271_TX_ALIGN(skb->len); - - /* perform a fixed address block write with the packet */ - wl1271_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true); - - /* write packet new counter into the write access register */ - wl->tx_packets_count++; - - desc = (struct wl1271_tx_hw_descr *) skb->data; - wl1271_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u (%u words)", - desc->id, skb, len, desc->length); - - return 0; } /* caller must hold wl->mutex */ -static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb) +static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, + u32 buf_offset) { struct ieee80211_tx_info *info; u32 extra = 0; int ret = 0; u8 idx; + u32 total_len; if (!skb) return -EINVAL; @@ -208,19 +170,22 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb) } } - ret = wl1271_tx_allocate(wl, skb, extra); + ret = wl1271_tx_allocate(wl, skb, extra, buf_offset); if (ret < 0) return ret; - ret = wl1271_tx_fill_hdr(wl, skb, extra, info); - if (ret < 0) - return ret; + wl1271_tx_fill_hdr(wl, skb, extra, info); - ret = wl1271_tx_send_packet(wl, skb, info); - if (ret < 0) - return ret; + /* + * The length of each packet is stored in terms of words. Thus, we must + * pad the skb data to make sure its length is aligned. + * The number of padding bytes is computed and set in wl1271_tx_fill_hdr + */ + total_len = WL1271_TX_ALIGN(skb->len); + memcpy(wl->aggr_buf + buf_offset, skb->data, skb->len); + memset(wl->aggr_buf + buf_offset + skb->len, 0, total_len - skb->len); - return ret; + return total_len; } u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set) @@ -245,7 +210,7 @@ void wl1271_tx_work(struct work_struct *work) struct sk_buff *skb; bool woken_up = false; u32 sta_rates = 0; - u32 prev_tx_packets_count; + u32 buf_offset; int ret; /* check if the rates supported by the AP have changed */ @@ -262,14 +227,15 @@ void wl1271_tx_work(struct work_struct *work) if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - prev_tx_packets_count = wl->tx_packets_count; - /* if rates have changed, re-configure the rate policy */ if (unlikely(sta_rates)) { wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates); wl1271_acx_rate_policies(wl); } + /* Prepare the transfer buffer, by aggregating all + * available packets */ + buf_offset = 0; while ((skb = skb_dequeue(&wl->tx_queue))) { if (!woken_up) { ret = wl1271_ps_elp_wakeup(wl, false); @@ -278,21 +244,30 @@ void wl1271_tx_work(struct work_struct *work) woken_up = true; } - ret = wl1271_tx_frame(wl, skb); + ret = wl1271_prepare_tx_frame(wl, skb, buf_offset); if (ret == -EBUSY) { - /* firmware buffer is full, lets stop transmitting. */ + /* + * Either the firmware buffer is full, or the + * aggregation buffer is. + * Queue back last skb, and stop aggregating. + */ skb_queue_head(&wl->tx_queue, skb); goto out_ack; } else if (ret < 0) { dev_kfree_skb(skb); goto out_ack; } + buf_offset += ret; + wl->tx_packets_count++; } out_ack: - /* interrupt the firmware with the new packets */ - if (prev_tx_packets_count != wl->tx_packets_count) + if (buf_offset) { + wl1271_write(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf, + buf_offset, true); + /* interrupt the firmware with the new packets */ wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count); + } out: if (woken_up) @@ -422,8 +397,6 @@ void wl1271_tx_reset(struct wl1271 *wl) struct sk_buff *skb; /* TX failure */ -/* control->flags = 0; FIXME */ - while ((skb = skb_dequeue(&wl->tx_queue))) { wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb); ieee80211_tx_status(wl->hw, skb); diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h index 48bf92621c03..d12a129ad11c 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.h +++ b/drivers/net/wireless/wl12xx/wl1271_tx.h @@ -139,23 +139,6 @@ static inline int wl1271_tx_get_queue(int queue) } } -/* wl1271 tx descriptor needs the tid and we need to convert it from ac */ -static inline int wl1271_tx_ac_to_tid(int ac) -{ - switch (ac) { - case 0: - return 0; - case 1: - return 2; - case 2: - return 4; - case 3: - return 6; - default: - return 0; - } -} - void wl1271_tx_work(struct work_struct *work); void wl1271_tx_complete(struct wl1271 *wl); void wl1271_tx_reset(struct wl1271 *wl); diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index f0518b0278a9..c08709fe36fc 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -315,8 +315,8 @@ * channel for the specified amount of time. This can be used to do * off-channel operations like transmit a Public Action frame and wait for * a response while being associated to an AP on another channel. - * %NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify which - * radio is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the + * %NL80211_ATTR_IFINDEX is used to specify which interface (and thus + * radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the * frequency for the operation and %NL80211_ATTR_WIPHY_CHANNEL_TYPE may be * optionally used to specify additional channel parameters. * %NL80211_ATTR_DURATION is used to specify the duration in milliseconds @@ -387,6 +387,8 @@ * of any other interfaces, and other interfaces will again take * precedence when they are used. * + * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -489,6 +491,7 @@ enum nl80211_commands { NL80211_CMD_NOTIFY_CQM, NL80211_CMD_SET_CHANNEL, + NL80211_CMD_SET_WDS_PEER, /* add new commands above here */ @@ -798,6 +801,9 @@ enum nl80211_commands { * This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING * for non-automatic settings. * + * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly + * means support for per-station GTKs. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -965,6 +971,8 @@ enum nl80211_attrs { NL80211_ATTR_CONTROL_PORT_ETHERTYPE, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT, + NL80211_ATTR_SUPPORT_IBSS_RSN, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1129,6 +1137,8 @@ enum nl80211_rate_info { * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station) * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this * station) + * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station) + * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station) */ enum nl80211_sta_info { __NL80211_STA_INFO_INVALID, @@ -1142,6 +1152,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_TX_BITRATE, NL80211_STA_INFO_RX_PACKETS, NL80211_STA_INFO_TX_PACKETS, + NL80211_STA_INFO_TX_RETRIES, + NL80211_STA_INFO_TX_FAILED, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -1400,6 +1412,7 @@ enum nl80211_reg_rule_flags { * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm) + * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used * @NL80211_SURVEY_INFO_MAX: highest survey info attribute number * currently defined * @__NL80211_SURVEY_INFO_AFTER_LAST: internal use @@ -1408,6 +1421,7 @@ enum nl80211_survey_info { __NL80211_SURVEY_INFO_INVALID, NL80211_SURVEY_INFO_FREQUENCY, NL80211_SURVEY_INFO_NOISE, + NL80211_SURVEY_INFO_IN_USE, /* keep last */ __NL80211_SURVEY_INFO_AFTER_LAST, @@ -1654,11 +1668,14 @@ enum nl80211_auth_type { * @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key * @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key * @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS) + * @NUM_NL80211_KEYTYPES: number of defined key types */ enum nl80211_key_type { NL80211_KEYTYPE_GROUP, NL80211_KEYTYPE_PAIRWISE, NL80211_KEYTYPE_PEERKEY, + + NUM_NL80211_KEYTYPES }; /** @@ -1689,6 +1706,9 @@ enum nl80211_wpa_versions { * CCMP keys, each six bytes in little endian * @NL80211_KEY_DEFAULT: flag indicating default key * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key + * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not + * specified the default depends on whether a MAC address was + * given with the command using the key or not (u32) * @__NL80211_KEY_AFTER_LAST: internal * @NL80211_KEY_MAX: highest key attribute */ @@ -1700,6 +1720,7 @@ enum nl80211_key_attributes { NL80211_KEY_SEQ, NL80211_KEY_DEFAULT, NL80211_KEY_DEFAULT_MGMT, + NL80211_KEY_TYPE, /* keep last */ __NL80211_KEY_AFTER_LAST, diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index 95deae3968f4..4f902e1908aa 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -32,7 +32,20 @@ struct wl12xx_platform_data { int board_ref_clock; }; +#ifdef CONFIG_WL12XX_PLATFORM_DATA + int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); + +#else + +static inline +int wl12xx_set_platform_data(const struct wl12xx_platform_data *data) +{ + return -ENOSYS; +} + +#endif + const struct wl12xx_platform_data *wl12xx_get_platform_data(void); #endif diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index a0613ff62c97..0778d04b3bbe 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -293,12 +293,14 @@ struct key_params { * enum survey_info_flags - survey information flags * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in + * @SURVEY_INFO_IN_USE: channel is currently being used * * Used by the driver to indicate which info in &struct survey_info * it has filled in during the get_survey(). */ enum survey_info_flags { SURVEY_INFO_NOISE_DBM = 1<<0, + SURVEY_INFO_IN_USE = 1<<1, }; /** @@ -399,6 +401,8 @@ struct station_parameters { * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) * @STATION_INFO_RX_PACKETS: @rx_packets filled * @STATION_INFO_TX_PACKETS: @tx_packets filled + * @STATION_INFO_TX_RETRIES: @tx_retries filled + * @STATION_INFO_TX_FAILED: @tx_failed filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -411,6 +415,8 @@ enum station_info_flags { STATION_INFO_TX_BITRATE = 1<<7, STATION_INFO_RX_PACKETS = 1<<8, STATION_INFO_TX_PACKETS = 1<<9, + STATION_INFO_TX_RETRIES = 1<<10, + STATION_INFO_TX_FAILED = 1<<11, }; /** @@ -460,6 +466,8 @@ struct rate_info { * @txrate: current unicast bitrate to this station * @rx_packets: packets received from this station * @tx_packets: packets transmitted to this station + * @tx_retries: cumulative retry counts + * @tx_failed: number of failed transmissions (retries exceeded, no ACK) * @generation: generation number for nl80211 dumps. * This number should increase every time the list of stations * changes, i.e. when a station is added or removed, so that @@ -477,6 +485,8 @@ struct station_info { struct rate_info txrate; u32 rx_packets; u32 tx_packets; + u32 tx_retries; + u32 tx_failed; int generation; }; @@ -1128,13 +1138,14 @@ struct cfg80211_ops { struct vif_params *params); int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index, const u8 *mac_addr, + u8 key_index, bool pairwise, const u8 *mac_addr, struct key_params *params); int (*get_key)(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index, const u8 *mac_addr, void *cookie, + u8 key_index, bool pairwise, const u8 *mac_addr, + void *cookie, void (*callback)(void *cookie, struct key_params*)); int (*del_key)(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index, const u8 *mac_addr); + u8 key_index, bool pairwise, const u8 *mac_addr); int (*set_default_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index); @@ -1218,7 +1229,7 @@ struct cfg80211_ops { int (*get_tx_power)(struct wiphy *wiphy, int *dbm); int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, - u8 *addr); + const u8 *addr); void (*rfkill_poll)(struct wiphy *wiphy); @@ -1302,6 +1313,7 @@ struct cfg80211_ops { * @WIPHY_FLAG_CONTROL_PORT_PROTOCOL: This device supports setting the * control port protocol ethertype. The device also honours the * control_port_no_encrypt flag. + * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1312,6 +1324,7 @@ enum wiphy_flags { WIPHY_FLAG_4ADDR_AP = BIT(5), WIPHY_FLAG_4ADDR_STATION = BIT(6), WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7), + WIPHY_FLAG_IBSS_RSN = BIT(7), }; struct mac_address { @@ -2551,8 +2564,6 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, enum nl80211_cqm_rssi_threshold_event rssi_event, gfp_t gfp); -#ifdef __KERNEL__ - /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ @@ -2599,6 +2610,4 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, #define wiphy_WARN(wiphy, format, args...) \ WARN(1, "wiphy: %s\n" format, wiphy_name(wiphy), ##args); -#endif - #endif /* __NET_CFG80211_H */ diff --git a/include/net/genetlink.h b/include/net/genetlink.h index f7dcd2c70412..8a64b811a39a 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -20,6 +20,9 @@ struct genl_multicast_group { u32 id; }; +struct genl_ops; +struct genl_info; + /** * struct genl_family - generic netlink family * @id: protocol family idenfitier @@ -29,6 +32,10 @@ struct genl_multicast_group { * @maxattr: maximum number of attributes supported * @netnsok: set to true if the family can handle network * namespaces and should be presented in all of them + * @pre_doit: called before an operation's doit callback, it may + * do additional, common, filtering and return an error + * @post_doit: called after an operation's doit callback, it may + * undo operations done by pre_doit, for example release locks * @attrbuf: buffer to store parsed attributes * @ops_list: list of all assigned operations * @family_list: family list @@ -41,6 +48,12 @@ struct genl_family { unsigned int version; unsigned int maxattr; bool netnsok; + int (*pre_doit)(struct genl_ops *ops, + struct sk_buff *skb, + struct genl_info *info); + void (*post_doit)(struct genl_ops *ops, + struct sk_buff *skb, + struct genl_info *info); struct nlattr ** attrbuf; /* private */ struct list_head ops_list; /* private */ struct list_head family_list; /* private */ @@ -55,6 +68,8 @@ struct genl_family { * @genlhdr: generic netlink message header * @userhdr: user specific header * @attrs: netlink attributes + * @_net: network namespace + * @user_ptr: user pointers */ struct genl_info { u32 snd_seq; @@ -66,6 +81,7 @@ struct genl_info { #ifdef CONFIG_NET_NS struct net * _net; #endif + void * user_ptr[2]; }; static inline struct net *genl_info_net(struct genl_info *info) @@ -81,6 +97,7 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) /** * struct genl_ops - generic netlink operations * @cmd: command identifier + * @internal_flags: flags used by the family * @flags: flags * @policy: attribute validation policy * @doit: standard command callback @@ -90,6 +107,7 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) */ struct genl_ops { u8 cmd; + u8 internal_flags; unsigned int flags; const struct nla_policy *policy; int (*doit)(struct sk_buff *skb, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index fe8b9dae4dee..33aa2e39147b 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1041,6 +1041,13 @@ enum ieee80211_tkip_key_type { * @IEEE80211_HW_NEED_DTIM_PERIOD: * This device needs to know the DTIM period for the BSS before * associating. + * + * @IEEE80211_HW_SUPPORTS_PER_STA_GTK: The device's crypto engine supports + * per-station GTKs as used by IBSS RSN or during fast transition. If + * the device doesn't support per-station GTKs, but can be asked not + * to decrypt group addressed frames, then IBSS RSN support is still + * possible but software crypto will be used. Advertise the wiphy flag + * only in that case. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1064,6 +1071,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<18, IEEE80211_HW_CONNECTION_MONITOR = 1<<19, IEEE80211_HW_SUPPORTS_CQM_RSSI = 1<<20, + IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21, }; /** @@ -1109,7 +1117,10 @@ enum ieee80211_hw_flags { * @sta_data_size: size (in bytes) of the drv_priv data area * within &struct ieee80211_sta. * - * @max_rates: maximum number of alternate rate retry stages + * @max_rates: maximum number of alternate rate retry stages the hw + * can handle. + * @max_report_rates: maximum number of alternate rate retry stages + * the hw can report back. * @max_rate_tries: maximum number of tries for each stage * * @napi_weight: weight used for NAPI polling. You must specify an @@ -1131,6 +1142,7 @@ struct ieee80211_hw { u16 max_listen_interval; s8 max_signal; u8 max_rates; + u8 max_report_rates; u8 max_rate_tries; }; @@ -2578,6 +2590,22 @@ void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success); void ieee80211_request_smps(struct ieee80211_vif *vif, enum ieee80211_smps_mode smps_mode); +/** + * ieee80211_key_removed - disable hw acceleration for key + * @key_conf: The key hw acceleration should be disabled for + * + * This allows drivers to indicate that the given key has been + * removed from hardware acceleration, due to a new key that + * was added. Don't use this if the key can continue to be used + * for TX, if the key restriction is on RX only it is permitted + * to keep the key for TX only and not call this function. + * + * Due to locking constraints, it may only be called during + * @set_key. This function must be allowed to sleep, and the + * key it tries to disable may still be used until it returns. + */ +void ieee80211_key_removed(struct ieee80211_key_conf *key_conf); + /* Rate control API */ /** diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 58eab9e8e4ee..720b7a84af59 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -56,7 +56,7 @@ static void ieee80211_free_tid_rx(struct rcu_head *h) } void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason) + u16 initiator, u16 reason, bool tx) { struct ieee80211_local *local = sta->local; struct tid_ampdu_rx *tid_rx; @@ -81,7 +81,7 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, "aggregation for tid %d\n", tid); /* check if this is a self generated aggregation halt */ - if (initiator == WLAN_BACK_RECIPIENT) + if (initiator == WLAN_BACK_RECIPIENT && tx) ieee80211_send_delba(sta->sdata, sta->sta.addr, tid, 0, reason); @@ -92,10 +92,10 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, } void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason) + u16 initiator, u16 reason, bool tx) { mutex_lock(&sta->ampdu_mlme.mtx); - ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason); + ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason, tx); mutex_unlock(&sta->ampdu_mlme.mtx); } diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index c893f236acea..d4679b265ba8 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -145,7 +145,8 @@ static void kfree_tid_tx(struct rcu_head *rcu_head) } int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator) + enum ieee80211_back_parties initiator, + bool tx) { struct ieee80211_local *local = sta->local; struct tid_ampdu_tx *tid_tx = sta->ampdu_mlme.tid_tx[tid]; @@ -175,6 +176,8 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, set_bit(HT_AGG_STATE_STOPPING, &tid_tx->state); + del_timer_sync(&tid_tx->addba_resp_timer); + /* * After this packets are no longer handed right through * to the driver but are put onto tid_tx->pending instead, @@ -183,6 +186,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, clear_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state); tid_tx->stop_initiator = initiator; + tid_tx->tx_stop = tx; ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_TX_STOP, @@ -575,13 +579,14 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe); int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator) + enum ieee80211_back_parties initiator, + bool tx) { int ret; mutex_lock(&sta->ampdu_mlme.mtx); - ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator); + ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator, tx); mutex_unlock(&sta->ampdu_mlme.mtx); @@ -670,7 +675,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid) goto unlock_sta; } - if (tid_tx->stop_initiator == WLAN_BACK_INITIATOR) + if (tid_tx->stop_initiator == WLAN_BACK_INITIATOR && tid_tx->tx_stop) ieee80211_send_delba(sta->sdata, ra, tid, WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE); @@ -770,7 +775,8 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, sta->ampdu_mlme.addba_req_num[tid] = 0; } else { - ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR); + ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR, + true); } out: diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index c981604b71e6..ecf9b7166ed1 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -68,14 +68,42 @@ static int ieee80211_change_iface(struct wiphy *wiphy, params && params->use_4addr >= 0) sdata->u.mgd.use_4addr = params->use_4addr; - if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) - sdata->u.mntr_flags = *flags; + if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) { + struct ieee80211_local *local = sdata->local; + + if (ieee80211_sdata_running(sdata)) { + /* + * Prohibit MONITOR_FLAG_COOK_FRAMES to be + * changed while the interface is up. + * Else we would need to add a lot of cruft + * to update everything: + * cooked_mntrs, monitor and all fif_* counters + * reconfigure hardware + */ + if ((*flags & MONITOR_FLAG_COOK_FRAMES) != + (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)) + return -EBUSY; + + ieee80211_adjust_monitor_flags(sdata, -1); + sdata->u.mntr_flags = *flags; + ieee80211_adjust_monitor_flags(sdata, 1); + + ieee80211_configure_filter(local); + } else { + /* + * Because the interface is down, ieee80211_do_stop + * and ieee80211_do_open take care of "everything" + * mentioned in the comment above. + */ + sdata->u.mntr_flags = *flags; + } + } return 0; } static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, + u8 key_idx, bool pairwise, const u8 *mac_addr, struct key_params *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -103,6 +131,9 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, if (IS_ERR(key)) return PTR_ERR(key); + if (pairwise) + key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE; + mutex_lock(&sdata->local->sta_mtx); if (mac_addr) { @@ -125,7 +156,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, } static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr) + u8 key_idx, bool pairwise, const u8 *mac_addr) { struct ieee80211_sub_if_data *sdata; struct sta_info *sta; @@ -142,10 +173,17 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, if (!sta) goto out_unlock; - if (sta->key) { - ieee80211_key_free(sdata->local, sta->key); - WARN_ON(sta->key); - ret = 0; + if (pairwise) { + if (sta->ptk) { + ieee80211_key_free(sdata->local, sta->ptk); + ret = 0; + } + } else { + if (sta->gtk[key_idx]) { + ieee80211_key_free(sdata->local, + sta->gtk[key_idx]); + ret = 0; + } } goto out_unlock; @@ -167,7 +205,8 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, } static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, - u8 key_idx, const u8 *mac_addr, void *cookie, + u8 key_idx, bool pairwise, const u8 *mac_addr, + void *cookie, void (*callback)(void *cookie, struct key_params *params)) { @@ -175,7 +214,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, struct sta_info *sta = NULL; u8 seq[6] = {0}; struct key_params params; - struct ieee80211_key *key; + struct ieee80211_key *key = NULL; u32 iv32; u16 iv16; int err = -ENOENT; @@ -189,7 +228,10 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, if (!sta) goto out; - key = sta->key; + if (pairwise) + key = sta->ptk; + else if (key_idx < NUM_DEFAULT_KEYS) + key = sta->gtk[key_idx]; } else key = sdata->keys[key_idx]; @@ -285,6 +327,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) STATION_INFO_TX_BYTES | STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS | + STATION_INFO_TX_RETRIES | + STATION_INFO_TX_FAILED | STATION_INFO_TX_BITRATE; sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); @@ -292,6 +336,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->tx_bytes = sta->tx_bytes; sinfo->rx_packets = sta->rx_packets; sinfo->tx_packets = sta->tx_packets; + sinfo->tx_retries = sta->tx_retry_count; + sinfo->tx_failed = sta->tx_retry_failed; if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { @@ -1317,7 +1363,7 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm) } static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, - u8 *addr) + const u8 *addr) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -1366,7 +1412,7 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, if (!sdata->u.mgd.associated || sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) { mutex_lock(&sdata->local->iflist_mtx); - ieee80211_recalc_smps(sdata->local, sdata); + ieee80211_recalc_smps(sdata->local); mutex_unlock(&sdata->local->iflist_mtx); return 0; } @@ -1521,7 +1567,11 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, switch (sdata->vif.type) { case NL80211_IFTYPE_ADHOC: - if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_P2P_GO: + if (!ieee80211_is_action(mgmt->frame_control) || + mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) break; rcu_read_lock(); sta = sta_info_get(sdata, mgmt->da); @@ -1530,6 +1580,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, return -ENOLINK; break; case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: break; default: return -EOPNOTSUPP; diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 6b7ff9fb4604..50c40ea3cb4d 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -196,7 +196,8 @@ static ssize_t sta_agg_status_write(struct file *file, const char __user *userbu else ret = ieee80211_stop_tx_ba_session(&sta->sta, tid); } else { - __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, 3); + __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, + 3, true); ret = 0; } diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 11f74f5f7b2f..4214bb6e12fc 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -101,16 +101,16 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, ht_cap->mcs.rx_mask[32/8] |= 1; } -void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta) +void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx) { int i; cancel_work_sync(&sta->ampdu_mlme.work); for (i = 0; i < STA_TID_NUM; i++) { - __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR); + __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR, tx); __ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT, - WLAN_REASON_QSTA_LEAVE_QBSS); + WLAN_REASON_QSTA_LEAVE_QBSS, tx); } } @@ -135,7 +135,7 @@ void ieee80211_ba_session_work(struct work_struct *work) if (test_and_clear_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired)) ___ieee80211_stop_rx_ba_session( sta, tid, WLAN_BACK_RECIPIENT, - WLAN_REASON_QSTA_TIMEOUT); + WLAN_REASON_QSTA_TIMEOUT, true); tid_tx = sta->ampdu_mlme.tid_tx[tid]; if (!tid_tx) @@ -146,7 +146,8 @@ void ieee80211_ba_session_work(struct work_struct *work) else if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state)) ___ieee80211_stop_tx_ba_session(sta, tid, - WLAN_BACK_INITIATOR); + WLAN_BACK_INITIATOR, + true); } mutex_unlock(&sta->ampdu_mlme.mtx); } @@ -214,9 +215,11 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, #endif /* CONFIG_MAC80211_HT_DEBUG */ if (initiator == WLAN_BACK_INITIATOR) - __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0); + __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0, + true); else - __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT); + __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, + true); } int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 1a3aae54f0cf..ff60c022f51d 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -173,6 +173,19 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, memcpy(skb_put(skb, ifibss->ie_len), ifibss->ie, ifibss->ie_len); + if (local->hw.queues >= 4) { + pos = skb_put(skb, 9); + *pos++ = WLAN_EID_VENDOR_SPECIFIC; + *pos++ = 7; /* len */ + *pos++ = 0x00; /* Microsoft OUI 00:50:F2 */ + *pos++ = 0x50; + *pos++ = 0xf2; + *pos++ = 2; /* WME */ + *pos++ = 0; /* WME info */ + *pos++ = 1; /* WME ver */ + *pos++ = 0; /* U-APSD no in use */ + } + rcu_assign_pointer(ifibss->presp, skb); sdata->vif.bss_conf.beacon_int = beacon_int; @@ -266,37 +279,45 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, if (!channel || channel->flags & IEEE80211_CHAN_DISABLED) return; - if (sdata->vif.type == NL80211_IFTYPE_ADHOC && elems->supp_rates && + if (sdata->vif.type == NL80211_IFTYPE_ADHOC && memcmp(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0) { - supp_rates = ieee80211_sta_get_rates(local, elems, band); rcu_read_lock(); - sta = sta_info_get(sdata, mgmt->sa); - if (sta) { - u32 prev_rates; - prev_rates = sta->sta.supp_rates[band]; - /* make sure mandatory rates are always added */ - sta->sta.supp_rates[band] = supp_rates | - ieee80211_mandatory_rates(local, band); + if (elems->supp_rates) { + supp_rates = ieee80211_sta_get_rates(local, elems, + band); + if (sta) { + u32 prev_rates; - if (sta->sta.supp_rates[band] != prev_rates) { + prev_rates = sta->sta.supp_rates[band]; + /* make sure mandatory rates are always added */ + sta->sta.supp_rates[band] = supp_rates | + ieee80211_mandatory_rates(local, band); + + if (sta->sta.supp_rates[band] != prev_rates) { #ifdef CONFIG_MAC80211_IBSS_DEBUG - printk(KERN_DEBUG "%s: updated supp_rates set " - "for %pM based on beacon/probe_response " - "(0x%x -> 0x%x)\n", - sdata->name, sta->sta.addr, - prev_rates, sta->sta.supp_rates[band]); + printk(KERN_DEBUG + "%s: updated supp_rates set " + "for %pM based on beacon" + "/probe_resp (0x%x -> 0x%x)\n", + sdata->name, sta->sta.addr, + prev_rates, + sta->sta.supp_rates[band]); #endif - rate_control_rate_init(sta); - } - rcu_read_unlock(); - } else { - rcu_read_unlock(); - ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, - supp_rates, GFP_KERNEL); + rate_control_rate_init(sta); + } + } else + sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, + mgmt->sa, supp_rates, + GFP_ATOMIC); } + + if (sta && elems->wmm_info) + set_sta_flags(sta, WLAN_STA_WME); + + rcu_read_unlock(); } bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 945fbf29719d..f0610fa4fbe0 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -369,6 +369,7 @@ struct ieee80211_if_managed { unsigned int flags; + bool beacon_crc_valid; u32 beacon_crc; enum { @@ -548,8 +549,6 @@ struct ieee80211_sub_if_data { struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX]; unsigned int fragment_next; -#define NUM_DEFAULT_KEYS 4 -#define NUM_DEFAULT_MGMT_KEYS 2 struct ieee80211_key *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS]; struct ieee80211_key *default_key; struct ieee80211_key *default_mgmt_key; @@ -1132,6 +1131,8 @@ void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata); void ieee80211_remove_interfaces(struct ieee80211_local *local); u32 __ieee80211_recalc_idle(struct ieee80211_local *local); void ieee80211_recalc_idle(struct ieee80211_local *local); +void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata, + const int offset); static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata) { @@ -1172,10 +1173,10 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, void ieee80211_request_smps_work(struct work_struct *work); void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason); + u16 initiator, u16 reason, bool stop); void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason); -void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta); + u16 initiator, u16 reason, bool stop); +void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx); void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct ieee80211_mgmt *mgmt, size_t len); @@ -1189,9 +1190,11 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, size_t len); int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator); + enum ieee80211_back_parties initiator, + bool tx); int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator); + enum ieee80211_back_parties initiator, + bool tx); void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid); void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); void ieee80211_ba_session_work(struct work_struct *work); @@ -1294,8 +1297,7 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local, enum ieee80211_band band); int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode smps_mode); -void ieee80211_recalc_smps(struct ieee80211_local *local, - struct ieee80211_sub_if_data *forsdata); +void ieee80211_recalc_smps(struct ieee80211_local *local); size_t ieee80211_ie_split(const u8 *ies, size_t ielen, const u8 *ids, int n_ids, size_t offset); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 66785739dad3..e99d1b60557c 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -24,6 +24,7 @@ #include "led.h" #include "driver-ops.h" #include "wme.h" +#include "rate.h" /** * DOC: Interface list locking @@ -148,6 +149,26 @@ static int ieee80211_check_concurrent_iface(struct ieee80211_sub_if_data *sdata, return 0; } +void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata, + const int offset) +{ + struct ieee80211_local *local = sdata->local; + u32 flags = sdata->u.mntr_flags; + +#define ADJUST(_f, _s) do { \ + if (flags & MONITOR_FLAG_##_f) \ + local->fif_##_s += offset; \ + } while (0) + + ADJUST(FCSFAIL, fcsfail); + ADJUST(PLCPFAIL, plcpfail); + ADJUST(CONTROL, control); + ADJUST(CONTROL, pspoll); + ADJUST(OTHER_BSS, other_bss); + +#undef ADJUST +} + /* * NOTE: Be very careful when changing this function, it must NOT return * an error on interface type changes that have been pre-checked, so most @@ -240,17 +261,7 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR; } - if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL) - local->fif_fcsfail++; - if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL) - local->fif_plcpfail++; - if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL) { - local->fif_control++; - local->fif_pspoll++; - } - if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS) - local->fif_other_bss++; - + ieee80211_adjust_monitor_flags(sdata, 1); ieee80211_configure_filter(local); netif_carrier_on(dev); @@ -301,6 +312,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) /* STA has been freed */ goto err_del_interface; } + + rate_control_rate_init(sta); } /* @@ -477,17 +490,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR; } - if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL) - local->fif_fcsfail--; - if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL) - local->fif_plcpfail--; - if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL) { - local->fif_pspoll--; - local->fif_control--; - } - if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS) - local->fif_other_bss--; - + ieee80211_adjust_monitor_flags(sdata, -1); ieee80211_configure_filter(local); break; case NL80211_IFTYPE_MESH_POINT: @@ -793,7 +796,8 @@ static void ieee80211_iface_work(struct work_struct *work) __ieee80211_stop_rx_ba_session( sta, tid, WLAN_BACK_RECIPIENT, - WLAN_REASON_QSTA_REQUIRE_SETUP); + WLAN_REASON_QSTA_REQUIRE_SETUP, + true); } mutex_unlock(&local->sta_mtx); } else switch (sdata->vif.type) { diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 6a63d1abd14d..ccd676b2f599 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -68,15 +68,21 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) might_sleep(); - if (!key->local->ops->set_key) { - ret = -EOPNOTSUPP; + if (!key->local->ops->set_key) goto out_unsupported; - } assert_key_lock(key->local); sta = get_sta_for_key(key); + /* + * If this is a per-STA GTK, check if it + * is supported; if not, return. + */ + if (sta && !(key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE) && + !(key->local->hw.flags & IEEE80211_HW_SUPPORTS_PER_STA_GTK)) + goto out_unsupported; + sdata = key->sdata; if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) sdata = container_of(sdata->bss, @@ -85,31 +91,28 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key) ret = drv_set_key(key->local, SET_KEY, sdata, sta, &key->conf); - if (!ret) + if (!ret) { key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE; + return 0; + } - if (ret && ret != -ENOSPC && ret != -EOPNOTSUPP) + if (ret != -ENOSPC && ret != -EOPNOTSUPP) wiphy_err(key->local->hw.wiphy, "failed to set key (%d, %pM) to hardware (%d)\n", key->conf.keyidx, sta ? sta->addr : bcast_addr, ret); -out_unsupported: - if (ret) { - switch (key->conf.cipher) { - case WLAN_CIPHER_SUITE_WEP40: - case WLAN_CIPHER_SUITE_WEP104: - case WLAN_CIPHER_SUITE_TKIP: - case WLAN_CIPHER_SUITE_CCMP: - case WLAN_CIPHER_SUITE_AES_CMAC: - /* all of these we can do in software */ - ret = 0; - break; - default: - ret = -EINVAL; - } + out_unsupported: + switch (key->conf.cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: + case WLAN_CIPHER_SUITE_CCMP: + case WLAN_CIPHER_SUITE_AES_CMAC: + /* all of these we can do in software */ + return 0; + default: + return -EINVAL; } - - return ret; } static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) @@ -147,6 +150,26 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key) key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; } +void ieee80211_key_removed(struct ieee80211_key_conf *key_conf) +{ + struct ieee80211_key *key; + + key = container_of(key_conf, struct ieee80211_key, conf); + + might_sleep(); + assert_key_lock(key->local); + + key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE; + + /* + * Flush TX path to avoid attempts to use this key + * after this function returns. Until then, drivers + * must be prepared to handle the key. + */ + synchronize_rcu(); +} +EXPORT_SYMBOL_GPL(ieee80211_key_removed); + static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, int idx) { @@ -202,6 +225,7 @@ void ieee80211_set_default_mgmt_key(struct ieee80211_sub_if_data *sdata, static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, + bool pairwise, struct ieee80211_key *old, struct ieee80211_key *new) { @@ -210,8 +234,14 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata, if (new) list_add(&new->list, &sdata->key_list); - if (sta) { - rcu_assign_pointer(sta->key, new); + if (sta && pairwise) { + rcu_assign_pointer(sta->ptk, new); + } else if (sta) { + if (old) + idx = old->conf.keyidx; + else + idx = new->conf.keyidx; + rcu_assign_pointer(sta->gtk[idx], new); } else { WARN_ON(new && old && new->conf.keyidx != old->conf.keyidx); @@ -355,6 +385,7 @@ int ieee80211_key_link(struct ieee80211_key *key, { struct ieee80211_key *old_key; int idx, ret; + bool pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE; BUG_ON(!sdata); BUG_ON(!key); @@ -371,13 +402,6 @@ int ieee80211_key_link(struct ieee80211_key *key, */ if (test_sta_flags(sta, WLAN_STA_WME)) key->conf.flags |= IEEE80211_KEY_FLAG_WMM_STA; - - /* - * This key is for a specific sta interface, - * inform the driver that it should try to store - * this key as pairwise key. - */ - key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE; } else { if (sdata->vif.type == NL80211_IFTYPE_STATION) { struct sta_info *ap; @@ -399,12 +423,14 @@ int ieee80211_key_link(struct ieee80211_key *key, mutex_lock(&sdata->local->key_mtx); - if (sta) - old_key = sta->key; + if (sta && pairwise) + old_key = sta->ptk; + else if (sta) + old_key = sta->gtk[idx]; else old_key = sdata->keys[idx]; - __ieee80211_key_replace(sdata, sta, old_key, key); + __ieee80211_key_replace(sdata, sta, pairwise, old_key, key); __ieee80211_key_destroy(old_key); ieee80211_debugfs_key_add(key); @@ -423,7 +449,8 @@ static void __ieee80211_key_free(struct ieee80211_key *key) */ if (key->sdata) __ieee80211_key_replace(key->sdata, key->sta, - key, NULL); + key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE, + key, NULL); __ieee80211_key_destroy(key); } diff --git a/net/mac80211/key.h b/net/mac80211/key.h index cb9a4a65cc68..0db1c0f5f697 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -16,6 +16,9 @@ #include <linux/rcupdate.h> #include <net/mac80211.h> +#define NUM_DEFAULT_KEYS 4 +#define NUM_DEFAULT_MGMT_KEYS 2 + #define WEP_IV_LEN 4 #define WEP_ICV_LEN 4 #define ALG_TKIP_KEY_LEN 32 diff --git a/net/mac80211/main.c b/net/mac80211/main.c index db341a99c7c7..eb0f59977676 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -201,6 +201,8 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid; else if (sdata->vif.type == NL80211_IFTYPE_AP) sdata->vif.bss_conf.bssid = sdata->vif.addr; + else if (sdata->vif.type == NL80211_IFTYPE_WDS) + sdata->vif.bss_conf.bssid = NULL; else if (ieee80211_vif_is_mesh(&sdata->vif)) { sdata->vif.bss_conf.bssid = zero; } else { @@ -211,6 +213,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata, switch (sdata->vif.type) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_MESH_POINT: break; default: @@ -295,7 +298,16 @@ static void ieee80211_restart_work(struct work_struct *work) struct ieee80211_local *local = container_of(work, struct ieee80211_local, restart_work); + /* wait for scan work complete */ + flush_workqueue(local->workqueue); + + mutex_lock(&local->mtx); + WARN(test_bit(SCAN_HW_SCANNING, &local->scanning), + "%s called with hardware scan in progress\n", __func__); + mutex_unlock(&local->mtx); + rtnl_lock(); + ieee80211_scan_cancel(local); ieee80211_reconfig(local); rtnl_unlock(); } @@ -306,15 +318,6 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw) trace_api_restart_hw(local); - /* wait for scan work complete */ - flush_workqueue(local->workqueue); - - WARN(test_bit(SCAN_HW_SCANNING, &local->scanning), - "%s called with hardware scan in progress\n", __func__); - - if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning))) - ieee80211_scan_cancel(local); - /* use this reason, ieee80211_reconfig will unblock it */ ieee80211_stop_queues_by_reason(hw, IEEE80211_QUEUE_STOP_REASON_SUSPEND); @@ -329,7 +332,7 @@ static void ieee80211_recalc_smps_work(struct work_struct *work) container_of(work, struct ieee80211_local, recalc_smps); mutex_lock(&local->iflist_mtx); - ieee80211_recalc_smps(local, NULL); + ieee80211_recalc_smps(local); mutex_unlock(&local->iflist_mtx); } @@ -533,6 +536,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, /* set up some defaults */ local->hw.queues = 1; local->hw.max_rates = 1; + local->hw.max_report_rates = 0; local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; local->user_power_level = -1; @@ -608,6 +612,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) WLAN_CIPHER_SUITE_AES_CMAC }; + if (hw->max_report_rates == 0) + hw->max_report_rates = hw->max_rates; + /* * generic code guarantees at least one band, * set this very early because much code assumes diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 77913a15f537..5695c94c49aa 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -913,7 +913,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, mutex_lock(&local->iflist_mtx); ieee80211_recalc_ps(local, -1); - ieee80211_recalc_smps(local, sdata); + ieee80211_recalc_smps(local); mutex_unlock(&local->iflist_mtx); netif_tx_start_all_queues(sdata->dev); @@ -921,7 +921,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, } static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, - bool remove_sta) + bool remove_sta, bool tx) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = sdata->local; @@ -960,7 +960,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, sta = sta_info_get(sdata, bssid); if (sta) { set_sta_flags(sta, WLAN_STA_BLOCK_BA); - ieee80211_sta_tear_down_BA_sessions(sta); + ieee80211_sta_tear_down_BA_sessions(sta, tx); } mutex_unlock(&local->sta_mtx); @@ -1124,7 +1124,7 @@ static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata) printk(KERN_DEBUG "Connection to AP %pM lost.\n", bssid); - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, true); mutex_unlock(&ifmgd->mtx); mutex_lock(&local->mtx); @@ -1197,7 +1197,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: deauthenticated from %pM (Reason: %u)\n", sdata->name, bssid, reason_code); - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, false); mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); mutex_unlock(&sdata->local->mtx); @@ -1229,7 +1229,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n", sdata->name, mgmt->sa, reason_code); - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, false); mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); mutex_unlock(&sdata->local->mtx); @@ -1291,7 +1291,7 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk, rates = 0; basic_rates = 0; - sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + sband = local->hw.wiphy->bands[wk->chan->band]; for (i = 0; i < elems.supp_rates_len; i++) { int rate = (elems.supp_rates[i] & 0x7f) * 5; @@ -1327,11 +1327,11 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk, } } - sta->sta.supp_rates[local->hw.conf.channel->band] = rates; + sta->sta.supp_rates[wk->chan->band] = rates; sdata->vif.bss_conf.basic_rates = basic_rates; /* cf. IEEE 802.11 9.2.12 */ - if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ && + if (wk->chan->band == IEEE80211_BAND_2GHZ && have_higher_than_11mbit) sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE; else @@ -1639,7 +1639,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, directed_tim = ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid); - if (ncrc != ifmgd->beacon_crc) { + if (ncrc != ifmgd->beacon_crc || !ifmgd->beacon_crc_valid) { ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, true); @@ -1670,9 +1670,10 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, } } - if (ncrc == ifmgd->beacon_crc) + if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid) return; ifmgd->beacon_crc = ncrc; + ifmgd->beacon_crc_valid = true; if (elems.erp_info && elems.erp_info_len >= 1) { erp_valid = true; @@ -1879,7 +1880,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) printk(KERN_DEBUG "No probe response from AP %pM" " after %dms, disconnecting.\n", bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ); - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, true); mutex_unlock(&ifmgd->mtx); mutex_lock(&local->mtx); ieee80211_recalc_idle(local); @@ -2203,7 +2204,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, } /* Trying to reassociate - clear previous association state */ - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, false); } mutex_unlock(&ifmgd->mtx); @@ -2214,6 +2215,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, ifmgd->flags &= ~IEEE80211_STA_DISABLE_11N; ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED; + ifmgd->beacon_crc_valid = false; + for (i = 0; i < req->crypto.n_ciphers_pairwise; i++) if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 || req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP || @@ -2315,7 +2318,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, memcpy(bssid, req->bss->bssid, ETH_ALEN); if (ifmgd->associated == req->bss) { - ieee80211_set_disassoc(sdata, false); + ieee80211_set_disassoc(sdata, false, true); mutex_unlock(&ifmgd->mtx); assoc_bss = true; } else { @@ -2398,7 +2401,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, sdata->name, req->bss->bssid, req->reason_code); memcpy(bssid, req->bss->bssid, ETH_ALEN); - ieee80211_set_disassoc(sdata, false); + ieee80211_set_disassoc(sdata, false, true); mutex_unlock(&ifmgd->mtx); diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index ce671dfd238c..e37355193ed1 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -12,8 +12,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw) struct ieee80211_sub_if_data *sdata; struct sta_info *sta; - if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning))) - ieee80211_scan_cancel(local); + ieee80211_scan_cancel(local); ieee80211_stop_queues_by_reason(hw, IEEE80211_QUEUE_STOP_REASON_SUSPEND); @@ -46,7 +45,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw) list_for_each_entry(sta, &local->sta_list, list) { if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) { set_sta_flags(sta, WLAN_STA_BLOCK_BA); - ieee80211_sta_tear_down_BA_sessions(sta); + ieee80211_sta_tear_down_BA_sessions(sta, true); } if (sta->uploaded) { diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 0b0e83ebe3d5..b67221def584 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -819,6 +819,7 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) if (unlikely((ieee80211_is_data(hdr->frame_control) || ieee80211_is_pspoll(hdr->frame_control)) && rx->sdata->vif.type != NL80211_IFTYPE_ADHOC && + rx->sdata->vif.type != NL80211_IFTYPE_WDS && (!rx->sta || !test_sta_flags(rx->sta, WLAN_STA_ASSOC)))) { if ((!ieee80211_has_fromds(hdr->frame_control) && !ieee80211_has_tods(hdr->frame_control) && @@ -845,7 +846,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) int keyidx; int hdrlen; ieee80211_rx_result result = RX_DROP_UNUSABLE; - struct ieee80211_key *stakey = NULL; + struct ieee80211_key *sta_ptk = NULL; int mmie_keyidx = -1; __le16 fc; @@ -887,15 +888,15 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) rx->key = NULL; if (rx->sta) - stakey = rcu_dereference(rx->sta->key); + sta_ptk = rcu_dereference(rx->sta->ptk); fc = hdr->frame_control; if (!ieee80211_has_protected(fc)) mmie_keyidx = ieee80211_get_mmie_keyidx(rx->skb); - if (!is_multicast_ether_addr(hdr->addr1) && stakey) { - rx->key = stakey; + if (!is_multicast_ether_addr(hdr->addr1) && sta_ptk) { + rx->key = sta_ptk; if ((status->flag & RX_FLAG_DECRYPTED) && (status->flag & RX_FLAG_IV_STRIPPED)) return RX_CONTINUE; @@ -911,7 +912,10 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) if (mmie_keyidx < NUM_DEFAULT_KEYS || mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) return RX_DROP_MONITOR; /* unexpected BIP keyidx */ - rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]); + if (rx->sta) + rx->key = rcu_dereference(rx->sta->gtk[mmie_keyidx]); + if (!rx->key) + rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]); } else if (!ieee80211_has_protected(fc)) { /* * The frame was not protected, so skip decryption. However, we @@ -954,17 +958,25 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) skb_copy_bits(rx->skb, hdrlen + 3, &keyid, 1); keyidx = keyid >> 6; - rx->key = rcu_dereference(rx->sdata->keys[keyidx]); + /* check per-station GTK first, if multicast packet */ + if (is_multicast_ether_addr(hdr->addr1) && rx->sta) + rx->key = rcu_dereference(rx->sta->gtk[keyidx]); - /* - * RSNA-protected unicast frames should always be sent with - * pairwise or station-to-station keys, but for WEP we allow - * using a key index as well. - */ - if (rx->key && rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 && - rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 && - !is_multicast_ether_addr(hdr->addr1)) - rx->key = NULL; + /* if not found, try default key */ + if (!rx->key) { + rx->key = rcu_dereference(rx->sdata->keys[keyidx]); + + /* + * RSNA-protected unicast frames should always be + * sent with pairwise or station-to-station keys, + * but for WEP we allow using a key index as well. + */ + if (rx->key && + rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 && + rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 && + !is_multicast_ether_addr(hdr->addr1)) + rx->key = NULL; + } } if (rx->key) { diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 5171a9581631..fb274db77e3c 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -249,12 +249,12 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) return true; } -static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) +static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, + bool was_hw_scan) { struct ieee80211_local *local = hw_to_local(hw); - bool was_hw_scan; - mutex_lock(&local->mtx); + lockdep_assert_held(&local->mtx); /* * It's ok to abort a not-yet-running scan (that @@ -265,17 +265,13 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) if (WARN_ON(!local->scanning && !aborted)) aborted = true; - if (WARN_ON(!local->scan_req)) { - mutex_unlock(&local->mtx); - return; - } + if (WARN_ON(!local->scan_req)) + return false; - was_hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning); if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) { - ieee80211_queue_delayed_work(&local->hw, - &local->scan_work, 0); - mutex_unlock(&local->mtx); - return; + int rc = drv_hw_scan(local, local->scan_sdata, local->hw_scan_req); + if (rc == 0) + return false; } kfree(local->hw_scan_req); @@ -289,23 +285,25 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) local->scanning = 0; local->scan_channel = NULL; - /* we only have to protect scan_req and hw/sw scan */ - mutex_unlock(&local->mtx); - - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - if (was_hw_scan) - goto done; - - ieee80211_configure_filter(local); + return true; +} - drv_sw_scan_complete(local); +static void __ieee80211_scan_completed_finish(struct ieee80211_hw *hw, + bool was_hw_scan) +{ + struct ieee80211_local *local = hw_to_local(hw); - ieee80211_offchannel_return(local, true); + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); + if (!was_hw_scan) { + ieee80211_configure_filter(local); + drv_sw_scan_complete(local); + ieee80211_offchannel_return(local, true); + } - done: mutex_lock(&local->mtx); ieee80211_recalc_idle(local); mutex_unlock(&local->mtx); + ieee80211_mlme_notify_scan_completed(local); ieee80211_ibss_notify_scan_completed(local); ieee80211_mesh_notify_scan_completed(local); @@ -366,6 +364,8 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; int rc; + lockdep_assert_held(&local->mtx); + if (local->scan_req) return -EBUSY; @@ -447,8 +447,8 @@ ieee80211_scan_get_channel_time(struct ieee80211_channel *chan) return IEEE80211_PROBE_DELAY + IEEE80211_CHANNEL_TIME; } -static int ieee80211_scan_state_decision(struct ieee80211_local *local, - unsigned long *next_delay) +static void ieee80211_scan_state_decision(struct ieee80211_local *local, + unsigned long *next_delay) { bool associated = false; bool tx_empty = true; @@ -458,12 +458,6 @@ static int ieee80211_scan_state_decision(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata; struct ieee80211_channel *next_chan; - /* if no more bands/channels left, complete scan and advance to the idle state */ - if (local->scan_channel_idx >= local->scan_req->n_channels) { - __ieee80211_scan_completed(&local->hw, false); - return 1; - } - /* * check if at least one STA interface is associated, * check if at least one STA interface has pending tx frames @@ -535,7 +529,6 @@ static int ieee80211_scan_state_decision(struct ieee80211_local *local, } *next_delay = 0; - return 0; } static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *local, @@ -651,28 +644,17 @@ void ieee80211_scan_work(struct work_struct *work) container_of(work, struct ieee80211_local, scan_work.work); struct ieee80211_sub_if_data *sdata = local->scan_sdata; unsigned long next_delay = 0; + bool aborted, hw_scan, finish; - if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) { - bool aborted; + mutex_lock(&local->mtx); + if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) { aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); - __ieee80211_scan_completed(&local->hw, aborted); - return; - } - - mutex_lock(&local->mtx); - if (!sdata || !local->scan_req) { - mutex_unlock(&local->mtx); - return; + goto out_complete; } - if (local->hw_scan_req) { - int rc = drv_hw_scan(local, sdata, local->hw_scan_req); - mutex_unlock(&local->mtx); - if (rc) - __ieee80211_scan_completed(&local->hw, true); - return; - } + if (!sdata || !local->scan_req) + goto out; if (local->scan_req && !local->scanning) { struct cfg80211_scan_request *req = local->scan_req; @@ -682,21 +664,21 @@ void ieee80211_scan_work(struct work_struct *work) local->scan_sdata = NULL; rc = __ieee80211_start_scan(sdata, req); - mutex_unlock(&local->mtx); - - if (rc) - __ieee80211_scan_completed(&local->hw, true); - return; + if (rc) { + /* need to complete scan in cfg80211 */ + local->scan_req = req; + aborted = true; + goto out_complete; + } else + goto out; } - mutex_unlock(&local->mtx); - /* * Avoid re-scheduling when the sdata is going away. */ if (!ieee80211_sdata_running(sdata)) { - __ieee80211_scan_completed(&local->hw, true); - return; + aborted = true; + goto out_complete; } /* @@ -706,8 +688,12 @@ void ieee80211_scan_work(struct work_struct *work) do { switch (local->next_scan_state) { case SCAN_DECISION: - if (ieee80211_scan_state_decision(local, &next_delay)) - return; + /* if no more bands/channels left, complete scan */ + if (local->scan_channel_idx >= local->scan_req->n_channels) { + aborted = false; + goto out_complete; + } + ieee80211_scan_state_decision(local, &next_delay); break; case SCAN_SET_CHANNEL: ieee80211_scan_state_set_channel(local, &next_delay); @@ -725,6 +711,19 @@ void ieee80211_scan_work(struct work_struct *work) } while (next_delay == 0); ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay); + mutex_unlock(&local->mtx); + return; + +out_complete: + hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning); + finish = __ieee80211_scan_completed(&local->hw, aborted, hw_scan); + mutex_unlock(&local->mtx); + if (finish) + __ieee80211_scan_completed_finish(&local->hw, hw_scan); + return; + +out: + mutex_unlock(&local->mtx); } int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, @@ -786,21 +785,40 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, return ret; } +/* + * Only call this function when a scan can't be queued -- under RTNL. + */ void ieee80211_scan_cancel(struct ieee80211_local *local) { bool abortscan; - - cancel_delayed_work_sync(&local->scan_work); + bool finish = false; /* - * Only call this function when a scan can't be - * queued -- mostly at suspend under RTNL. + * We are only canceling software scan, or deferred scan that was not + * yet really started (see __ieee80211_start_scan ). + * + * Regarding hardware scan: + * - we can not call __ieee80211_scan_completed() as when + * SCAN_HW_SCANNING bit is set this function change + * local->hw_scan_req to operate on 5G band, what race with + * driver which can use local->hw_scan_req + * + * - we can not cancel scan_work since driver can schedule it + * by ieee80211_scan_completed(..., true) to finish scan + * + * Hence low lever driver is responsible for canceling HW scan. */ + mutex_lock(&local->mtx); - abortscan = test_bit(SCAN_SW_SCANNING, &local->scanning) || - (!local->scanning && local->scan_req); + abortscan = local->scan_req && !test_bit(SCAN_HW_SCANNING, &local->scanning); + if (abortscan) + finish = __ieee80211_scan_completed(&local->hw, true, false); mutex_unlock(&local->mtx); - if (abortscan) - __ieee80211_scan_completed(&local->hw, true); + if (abortscan) { + /* The scan is canceled, but stop work from being pending */ + cancel_delayed_work_sync(&local->scan_work); + } + if (finish) + __ieee80211_scan_completed_finish(&local->hw, false); } diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index ca2cba9cea87..6d8f897d8763 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -616,7 +616,7 @@ static int __must_check __sta_info_destroy(struct sta_info *sta) struct ieee80211_sub_if_data *sdata; struct sk_buff *skb; unsigned long flags; - int ret; + int ret, i; might_sleep(); @@ -633,7 +633,7 @@ static int __must_check __sta_info_destroy(struct sta_info *sta) * will be sufficient. */ set_sta_flags(sta, WLAN_STA_BLOCK_BA); - ieee80211_sta_tear_down_BA_sessions(sta); + ieee80211_sta_tear_down_BA_sessions(sta, true); spin_lock_irqsave(&local->sta_lock, flags); ret = sta_info_hash_del(local, sta); @@ -644,10 +644,10 @@ static int __must_check __sta_info_destroy(struct sta_info *sta) if (ret) return ret; - if (sta->key) { - ieee80211_key_free(local, sta->key); - WARN_ON(sta->key); - } + for (i = 0; i < NUM_DEFAULT_KEYS; i++) + ieee80211_key_free(local, sta->gtk[i]); + if (sta->ptk) + ieee80211_key_free(local, sta->ptk); sta->dead = true; diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 810c5ce98316..9265acadef32 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -79,6 +79,7 @@ enum ieee80211_sta_info_flags { * @dialog_token: dialog token for aggregation session * @state: session state (see above) * @stop_initiator: initiator of a session stop + * @tx_stop: TX DelBA frame when stopping * * This structure is protected by RCU and the per-station * spinlock. Assignments to the array holding it must hold @@ -95,6 +96,7 @@ struct tid_ampdu_tx { unsigned long state; u8 dialog_token; u8 stop_initiator; + bool tx_stop; }; /** @@ -197,7 +199,8 @@ enum plink_state { * @hnext: hash table linked list pointer * @local: pointer to the global information * @sdata: virtual interface this station belongs to - * @key: peer key negotiated with this station, if any + * @ptk: peer key negotiated with this station, if any + * @gtk: group keys negotiated with this station, if any * @rate_ctrl: rate control algorithm reference * @rate_ctrl_priv: rate control private per-STA pointer * @last_tx_rate: rate used for last transmit, to report to userspace as @@ -252,7 +255,8 @@ struct sta_info { struct sta_info *hnext; struct ieee80211_local *local; struct ieee80211_sub_if_data *sdata; - struct ieee80211_key *key; + struct ieee80211_key *gtk[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS]; + struct ieee80211_key *ptk; struct rate_control_ref *rate_ctrl; void *rate_ctrl_priv; spinlock_t lock; diff --git a/net/mac80211/status.c b/net/mac80211/status.c index dd85006c4fe8..3153c19893b8 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -176,7 +176,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) { /* the HW cannot have attempted that rate */ - if (i >= hw->max_rates) { + if (i >= hw->max_report_rates) { info->status.rates[i].idx = -1; info->status.rates[i].count = 0; } else if (info->status.rates[i].idx >= 0) { @@ -377,7 +377,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) skb2 = skb_clone(skb, GFP_ATOMIC); if (skb2) { skb2->dev = prev_dev; - netif_receive_skb(skb2); + netif_rx(skb2); } } @@ -386,7 +386,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) } if (prev_dev) { skb->dev = prev_dev; - netif_receive_skb(skb); + netif_rx(skb); skb = NULL; } rcu_read_unlock(); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e1733dcb58a7..96c594309506 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -273,6 +273,9 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx) */ return TX_DROP; + if (tx->sdata->vif.type == NL80211_IFTYPE_WDS) + return TX_CONTINUE; + if (tx->sdata->vif.type == NL80211_IFTYPE_MESH_POINT) return TX_CONTINUE; @@ -529,7 +532,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) if (unlikely(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) tx->key = NULL; - else if (tx->sta && (key = rcu_dereference(tx->sta->key))) + else if (tx->sta && (key = rcu_dereference(tx->sta->ptk))) tx->key = key; else if (ieee80211_is_mgmt(hdr->frame_control) && is_multicast_ether_addr(hdr->addr1) && diff --git a/net/mac80211/util.c b/net/mac80211/util.c index aba025d748e9..0b6fc92bc0d7 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1221,7 +1221,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) mutex_lock(&local->sta_mtx); list_for_each_entry(sta, &local->sta_list, list) { - ieee80211_sta_tear_down_BA_sessions(sta); + ieee80211_sta_tear_down_BA_sessions(sta, true); clear_sta_flags(sta, WLAN_STA_BLOCK_BA); } @@ -1297,16 +1297,12 @@ static int check_mgd_smps(struct ieee80211_if_managed *ifmgd, } /* must hold iflist_mtx */ -void ieee80211_recalc_smps(struct ieee80211_local *local, - struct ieee80211_sub_if_data *forsdata) +void ieee80211_recalc_smps(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata; enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_OFF; int count = 0; - if (forsdata) - lockdep_assert_held(&forsdata->u.mgd.mtx); - lockdep_assert_held(&local->iflist_mtx); /* @@ -1324,18 +1320,8 @@ void ieee80211_recalc_smps(struct ieee80211_local *local, continue; if (sdata->vif.type != NL80211_IFTYPE_STATION) goto set; - if (sdata != forsdata) { - /* - * This nested is ok -- we are holding the iflist_mtx - * so can't get here twice or so. But it's required - * since normally we acquire it first and then the - * iflist_mtx. - */ - mutex_lock_nested(&sdata->u.mgd.mtx, SINGLE_DEPTH_NESTING); - count += check_mgd_smps(&sdata->u.mgd, &smps_mode); - mutex_unlock(&sdata->u.mgd.mtx); - } else - count += check_mgd_smps(&sdata->u.mgd, &smps_mode); + + count += check_mgd_smps(&sdata->u.mgd, &smps_mode); if (count > 1) { smps_mode = IEEE80211_SMPS_OFF; diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 26ed3e8587c2..1781d99145e2 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -547,8 +547,20 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) info.userhdr = nlmsg_data(nlh) + GENL_HDRLEN; info.attrs = family->attrbuf; genl_info_net_set(&info, net); + memset(&info.user_ptr, 0, sizeof(info.user_ptr)); - return ops->doit(skb, &info); + if (family->pre_doit) { + err = family->pre_doit(ops, skb, &info); + if (err) + return err; + } + + err = ops->doit(skb, &info); + + if (family->post_doit) + family->post_doit(ops, skb, &info); + + return err; } static void genl_rcv(struct sk_buff *skb) diff --git a/net/wireless/core.c b/net/wireless/core.c index 9c21ebf9780e..1684ad91763c 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -178,26 +178,10 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, char *newname) { struct cfg80211_registered_device *rdev2; - int wiphy_idx, taken = -1, result, digits; + int result; assert_cfg80211_lock(); - /* prohibit calling the thing phy%d when %d is not its number */ - sscanf(newname, PHY_NAME "%d%n", &wiphy_idx, &taken); - if (taken == strlen(newname) && wiphy_idx != rdev->wiphy_idx) { - /* count number of places needed to print wiphy_idx */ - digits = 1; - while (wiphy_idx /= 10) - digits++; - /* - * deny the name if it is phy<idx> where <idx> is printed - * without leading zeroes. taken == strlen(newname) here - */ - if (taken == strlen(PHY_NAME) + digits) - return -EINVAL; - } - - /* Ignore nop renames */ if (strcmp(newname, dev_name(&rdev->wiphy.dev)) == 0) return 0; @@ -205,7 +189,7 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, /* Ensure another device does not already have this name. */ list_for_each_entry(rdev2, &cfg80211_rdev_list, list) if (strcmp(newname, dev_name(&rdev2->wiphy.dev)) == 0) - return -EINVAL; + return -EEXIST; result = device_rename(&rdev->wiphy.dev, newname); if (result) @@ -320,9 +304,11 @@ static void cfg80211_event_work(struct work_struct *work) struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) { static int wiphy_counter; - - struct cfg80211_registered_device *rdev; + int i; + struct cfg80211_registered_device *rdev, *rdev2; int alloc_size; + char nname[IFNAMSIZ + 1]; + bool found = false; WARN_ON(ops->add_key && (!ops->del_key || !ops->set_default_key)); WARN_ON(ops->auth && (!ops->assoc || !ops->deauth || !ops->disassoc)); @@ -346,16 +332,36 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) if (unlikely(!wiphy_idx_valid(rdev->wiphy_idx))) { wiphy_counter--; + goto too_many_devs; + } + + /* 64k wiphy devices is enough for anyone! */ + for (i = 0; i < 0xFFFF; i++) { + found = false; + snprintf(nname, sizeof(nname)-1, PHY_NAME "%d", i); + nname[sizeof(nname)-1] = 0; + list_for_each_entry(rdev2, &cfg80211_rdev_list, list) + if (strcmp(nname, dev_name(&rdev2->wiphy.dev)) == 0) { + found = true; + break; + } + + if (!found) + break; + } + + if (unlikely(found)) { +too_many_devs: mutex_unlock(&cfg80211_mutex); - /* ugh, wrapped! */ + /* ugh, too many devices already! */ kfree(rdev); return NULL; } - mutex_unlock(&cfg80211_mutex); - /* give it a proper name */ - dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx); + dev_set_name(&rdev->wiphy.dev, "%s", nname); + + mutex_unlock(&cfg80211_mutex); mutex_init(&rdev->mtx); mutex_init(&rdev->devlist_mtx); diff --git a/net/wireless/core.h b/net/wireless/core.h index 5d89310b3587..6583cca0e2ee 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -375,7 +375,7 @@ bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev); /* internal helpers */ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, struct key_params *params, int key_idx, - const u8 *mac_addr); + bool pairwise, const u8 *mac_addr); void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, size_t ie_len, u16 reason, bool from_ap); void cfg80211_sme_scan_done(struct net_device *dev); diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 8cb6e08373b9..f33fbb79437c 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -160,7 +160,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext) */ if (rdev->ops->del_key) for (i = 0; i < 6; i++) - rdev->ops->del_key(wdev->wiphy, dev, i, NULL); + rdev->ops->del_key(wdev->wiphy, dev, i, false, NULL); if (wdev->current_bss) { cfg80211_unhold_bss(wdev->current_bss); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 46f371160896..caf11a427507 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -876,21 +876,53 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, if (ieee80211_is_action(mgmt->frame_control) && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) { - /* Verify that we are associated with the destination AP */ + int err = 0; + wdev_lock(wdev); - if (!wdev->current_bss || - memcmp(wdev->current_bss->pub.bssid, mgmt->bssid, - ETH_ALEN) != 0 || - ((wdev->iftype == NL80211_IFTYPE_STATION || - wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) && - memcmp(wdev->current_bss->pub.bssid, mgmt->da, - ETH_ALEN) != 0)) { - wdev_unlock(wdev); - return -ENOTCONN; - } + switch (wdev->iftype) { + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: + if (!wdev->current_bss) { + err = -ENOTCONN; + break; + } + + if (memcmp(wdev->current_bss->pub.bssid, + mgmt->bssid, ETH_ALEN)) { + err = -ENOTCONN; + break; + } + + /* + * check for IBSS DA must be done by driver as + * cfg80211 doesn't track the stations + */ + if (wdev->iftype == NL80211_IFTYPE_ADHOC) + break; + /* for station, check that DA is the AP */ + if (memcmp(wdev->current_bss->pub.bssid, + mgmt->da, ETH_ALEN)) { + err = -ENOTCONN; + break; + } + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_AP_VLAN: + if (memcmp(mgmt->bssid, dev->dev_addr, ETH_ALEN)) + err = -EINVAL; + break; + default: + err = -EOPNOTSUPP; + break; + } wdev_unlock(wdev); + + if (err) + return err; } if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9c84825803ce..882dc921103b 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -23,6 +23,11 @@ #include "nl80211.h" #include "reg.h" +static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb, + struct genl_info *info); +static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb, + struct genl_info *info); + /* the netlink family */ static struct genl_family nl80211_fam = { .id = GENL_ID_GENERATE, /* don't bother with a hardcoded ID */ @@ -31,6 +36,8 @@ static struct genl_family nl80211_fam = { .version = 1, /* no particular meaning now */ .maxattr = NL80211_ATTR_MAX, .netnsok = true, + .pre_doit = nl80211_pre_doit, + .post_doit = nl80211_post_doit, }; /* internal helper: get rdev and dev */ @@ -86,6 +93,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_KEY_CIPHER] = { .type = NLA_U32 }, [NL80211_ATTR_KEY_DEFAULT] = { .type = NLA_FLAG }, [NL80211_ATTR_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 }, + [NL80211_ATTR_KEY_TYPE] = { .type = NLA_U32 }, [NL80211_ATTR_BEACON_INTERVAL] = { .type = NLA_U32 }, [NL80211_ATTR_DTIM_PERIOD] = { .type = NLA_U32 }, @@ -161,7 +169,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_FRAME_TYPE] = { .type = NLA_U16 }, }; -/* policy for the attributes */ +/* policy for the key attributes */ static const struct nla_policy nl80211_key_policy[NL80211_KEY_MAX + 1] = { [NL80211_KEY_DATA] = { .type = NLA_BINARY, .len = WLAN_MAX_KEY_LEN }, [NL80211_KEY_IDX] = { .type = NLA_U8 }, @@ -169,6 +177,7 @@ static const struct nla_policy nl80211_key_policy[NL80211_KEY_MAX + 1] = { [NL80211_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 }, [NL80211_KEY_DEFAULT] = { .type = NLA_FLAG }, [NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG }, + [NL80211_KEY_TYPE] = { .type = NLA_U32 }, }; /* ifidx get helper */ @@ -191,6 +200,47 @@ static int nl80211_get_ifidx(struct netlink_callback *cb) return res; } +static int nl80211_prepare_netdev_dump(struct sk_buff *skb, + struct netlink_callback *cb, + struct cfg80211_registered_device **rdev, + struct net_device **dev) +{ + int ifidx = cb->args[0]; + int err; + + if (!ifidx) + ifidx = nl80211_get_ifidx(cb); + if (ifidx < 0) + return ifidx; + + cb->args[0] = ifidx; + + rtnl_lock(); + + *dev = __dev_get_by_index(sock_net(skb->sk), ifidx); + if (!*dev) { + err = -ENODEV; + goto out_rtnl; + } + + *rdev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx); + if (IS_ERR(dev)) { + err = PTR_ERR(dev); + goto out_rtnl; + } + + return 0; + out_rtnl: + rtnl_unlock(); + return err; +} + +static void nl80211_finish_netdev_dump(struct cfg80211_registered_device *rdev) +{ + cfg80211_unlock_rdev(rdev); + rtnl_unlock(); +} + /* IE validation */ static bool is_valid_ie_attr(const struct nlattr *attr) { @@ -258,6 +308,7 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct key_parse { struct key_params p; int idx; + int type; bool def, defmgmt; }; @@ -288,6 +339,12 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k) if (tb[NL80211_KEY_CIPHER]) k->p.cipher = nla_get_u32(tb[NL80211_KEY_CIPHER]); + if (tb[NL80211_KEY_TYPE]) { + k->type = nla_get_u32(tb[NL80211_KEY_TYPE]); + if (k->type < 0 || k->type >= NUM_NL80211_KEYTYPES) + return -EINVAL; + } + return 0; } @@ -312,6 +369,12 @@ static int nl80211_parse_key_old(struct genl_info *info, struct key_parse *k) k->def = !!info->attrs[NL80211_ATTR_KEY_DEFAULT]; k->defmgmt = !!info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT]; + if (info->attrs[NL80211_ATTR_KEY_TYPE]) { + k->type = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]); + if (k->type < 0 || k->type >= NUM_NL80211_KEYTYPES) + return -EINVAL; + } + return 0; } @@ -321,6 +384,7 @@ static int nl80211_parse_key(struct genl_info *info, struct key_parse *k) memset(k, 0, sizeof(*k)); k->idx = -1; + k->type = -1; if (info->attrs[NL80211_ATTR_KEY]) err = nl80211_parse_key_new(info->attrs[NL80211_ATTR_KEY], k); @@ -385,7 +449,7 @@ nl80211_parse_connkeys(struct cfg80211_registered_device *rdev, } else if (parse.defmgmt) goto error; err = cfg80211_validate_key_settings(rdev, &parse.p, - parse.idx, NULL); + parse.idx, false, NULL); if (err) goto error; result->params[parse.idx].cipher = parse.p.cipher; @@ -404,9 +468,6 @@ static int nl80211_key_allowed(struct wireless_dev *wdev) { ASSERT_WDEV_LOCK(wdev); - if (!netif_running(wdev->netdev)) - return -ENETDOWN; - switch (wdev->iftype) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_AP_VLAN: @@ -471,6 +532,9 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN, dev->wiphy.max_scan_ie_len); + if (dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) + NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN); + NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES, sizeof(u32) * dev->wiphy.n_cipher_suites, dev->wiphy.cipher_suites); @@ -603,6 +667,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS); } CMD(set_channel, SET_CHANNEL); + CMD(set_wds_peer, SET_WDS_PEER); #undef CMD @@ -703,28 +768,18 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb) static int nl80211_get_wiphy(struct sk_buff *skb, struct genl_info *info) { struct sk_buff *msg; - struct cfg80211_registered_device *dev; - - dev = cfg80211_get_dev_from_info(info); - if (IS_ERR(dev)) - return PTR_ERR(dev); + struct cfg80211_registered_device *dev = info->user_ptr[0]; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) - goto out_err; - - if (nl80211_send_wiphy(msg, info->snd_pid, info->snd_seq, 0, dev) < 0) - goto out_free; + return -ENOMEM; - cfg80211_unlock_rdev(dev); + if (nl80211_send_wiphy(msg, info->snd_pid, info->snd_seq, 0, dev) < 0) { + nlmsg_free(msg); + return -ENOBUFS; + } return genlmsg_reply(msg, info); - - out_free: - nlmsg_free(msg); - out_err: - cfg80211_unlock_rdev(dev); - return -ENOBUFS; } static const struct nla_policy txq_params_policy[NL80211_TXQ_ATTR_MAX + 1] = { @@ -813,24 +868,36 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev, static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *netdev; - int result; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *netdev = info->user_ptr[1]; - rtnl_lock(); + return __nl80211_set_channel(rdev, netdev->ieee80211_ptr, info); +} - result = get_rdev_dev_by_info_ifindex(info, &rdev, &netdev); - if (result) - goto unlock; +static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; + struct wireless_dev *wdev = dev->ieee80211_ptr; + const u8 *bssid; - result = __nl80211_set_channel(rdev, netdev->ieee80211_ptr, info); + if (!info->attrs[NL80211_ATTR_MAC]) + return -EINVAL; - unlock: - rtnl_unlock(); + if (netif_running(dev)) + return -EBUSY; - return result; + if (!rdev->ops->set_wds_peer) + return -EOPNOTSUPP; + + if (wdev->iftype != NL80211_IFTYPE_WDS) + return -EOPNOTSUPP; + + bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); + return rdev->ops->set_wds_peer(wdev->wiphy, dev, bssid); } + static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev; @@ -843,8 +910,6 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) u32 frag_threshold = 0, rts_threshold = 0; u8 coverage_class = 0; - rtnl_lock(); - /* * Try to find the wiphy and netdev. Normally this * function shouldn't need the netdev, but this is @@ -871,8 +936,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) rdev = __cfg80211_rdev_from_info(info); if (IS_ERR(rdev)) { mutex_unlock(&cfg80211_mutex); - result = PTR_ERR(rdev); - goto unlock; + return PTR_ERR(rdev); } wdev = NULL; netdev = NULL; @@ -1054,8 +1118,6 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) mutex_unlock(&rdev->mtx); if (netdev) dev_put(netdev); - unlock: - rtnl_unlock(); return result; } @@ -1135,33 +1197,20 @@ static int nl80211_dump_interface(struct sk_buff *skb, struct netlink_callback * static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info) { struct sk_buff *msg; - struct cfg80211_registered_device *dev; - struct net_device *netdev; - int err; - - err = get_rdev_dev_by_info_ifindex(info, &dev, &netdev); - if (err) - return err; + struct cfg80211_registered_device *dev = info->user_ptr[0]; + struct net_device *netdev = info->user_ptr[1]; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) - goto out_err; + return -ENOMEM; if (nl80211_send_iface(msg, info->snd_pid, info->snd_seq, 0, - dev, netdev) < 0) - goto out_free; - - dev_put(netdev); - cfg80211_unlock_rdev(dev); + dev, netdev) < 0) { + nlmsg_free(msg); + return -ENOBUFS; + } return genlmsg_reply(msg, info); - - out_free: - nlmsg_free(msg); - out_err: - dev_put(netdev); - cfg80211_unlock_rdev(dev); - return -ENOBUFS; } static const struct nla_policy mntr_flags_policy[NL80211_MNTR_FLAG_MAX + 1] = { @@ -1221,39 +1270,29 @@ static int nl80211_valid_4addr(struct cfg80211_registered_device *rdev, static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct vif_params params; int err; enum nl80211_iftype otype, ntype; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; u32 _flags, *flags = NULL; bool change = false; memset(¶ms, 0, sizeof(params)); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - otype = ntype = dev->ieee80211_ptr->iftype; if (info->attrs[NL80211_ATTR_IFTYPE]) { ntype = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]); if (otype != ntype) change = true; - if (ntype > NL80211_IFTYPE_MAX) { - err = -EINVAL; - goto unlock; - } + if (ntype > NL80211_IFTYPE_MAX) + return -EINVAL; } if (info->attrs[NL80211_ATTR_MESH_ID]) { - if (ntype != NL80211_IFTYPE_MESH_POINT) { - err = -EINVAL; - goto unlock; - } + if (ntype != NL80211_IFTYPE_MESH_POINT) + return -EINVAL; params.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]); params.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]); change = true; @@ -1264,20 +1303,18 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) change = true; err = nl80211_valid_4addr(rdev, dev, params.use_4addr, ntype); if (err) - goto unlock; + return err; } else { params.use_4addr = -1; } if (info->attrs[NL80211_ATTR_MNTR_FLAGS]) { - if (ntype != NL80211_IFTYPE_MONITOR) { - err = -EINVAL; - goto unlock; - } + if (ntype != NL80211_IFTYPE_MONITOR) + return -EINVAL; err = parse_monitor_flags(info->attrs[NL80211_ATTR_MNTR_FLAGS], &_flags); if (err) - goto unlock; + return err; flags = &_flags; change = true; @@ -1291,17 +1328,12 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) if (!err && params.use_4addr != -1) dev->ieee80211_ptr->use_4addr = params.use_4addr; - unlock: - dev_put(dev); - cfg80211_unlock_rdev(rdev); - unlock_rtnl: - rtnl_unlock(); return err; } static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct vif_params params; int err; enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED; @@ -1318,19 +1350,9 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) return -EINVAL; } - rtnl_lock(); - - rdev = cfg80211_get_dev_from_info(info); - if (IS_ERR(rdev)) { - err = PTR_ERR(rdev); - goto unlock_rtnl; - } - if (!rdev->ops->add_virtual_intf || - !(rdev->wiphy.interface_modes & (1 << type))) { - err = -EOPNOTSUPP; - goto unlock; - } + !(rdev->wiphy.interface_modes & (1 << type))) + return -EOPNOTSUPP; if (type == NL80211_IFTYPE_MESH_POINT && info->attrs[NL80211_ATTR_MESH_ID]) { @@ -1342,7 +1364,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]); err = nl80211_valid_4addr(rdev, NULL, params.use_4addr, type); if (err) - goto unlock; + return err; } err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ? @@ -1352,38 +1374,18 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) nla_data(info->attrs[NL80211_ATTR_IFNAME]), type, err ? NULL : &flags, ¶ms); - unlock: - cfg80211_unlock_rdev(rdev); - unlock_rtnl: - rtnl_unlock(); return err; } static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; - - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; - if (!rdev->ops->del_virtual_intf) { - err = -EOPNOTSUPP; - goto out; - } - - err = rdev->ops->del_virtual_intf(&rdev->wiphy, dev); + if (!rdev->ops->del_virtual_intf) + return -EOPNOTSUPP; - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - unlock_rtnl: - rtnl_unlock(); - return err; + return rdev->ops->del_virtual_intf(&rdev->wiphy, dev); } struct get_key_cookie { @@ -1436,11 +1438,12 @@ static void get_key_callback(void *c, struct key_params *params) static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; int err; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; u8 key_idx = 0; - u8 *mac_addr = NULL; + const u8 *mac_addr = NULL; + bool pairwise; struct get_key_cookie cookie = { .error = 0, }; @@ -1456,30 +1459,28 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_MAC]) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->get_key) { - err = -EOPNOTSUPP; - goto out; + pairwise = !!mac_addr; + if (info->attrs[NL80211_ATTR_KEY_TYPE]) { + u32 kt = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]); + if (kt >= NUM_NL80211_KEYTYPES) + return -EINVAL; + if (kt != NL80211_KEYTYPE_GROUP && + kt != NL80211_KEYTYPE_PAIRWISE) + return -EINVAL; + pairwise = kt == NL80211_KEYTYPE_PAIRWISE; } + if (!rdev->ops->get_key) + return -EOPNOTSUPP; + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) { - err = -ENOMEM; - goto out; - } + if (!msg) + return -ENOMEM; hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, NL80211_CMD_NEW_KEY); - - if (IS_ERR(hdr)) { - err = PTR_ERR(hdr); - goto free_msg; - } + if (IS_ERR(hdr)) + return PTR_ERR(hdr); cookie.msg = msg; cookie.idx = key_idx; @@ -1489,8 +1490,12 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) if (mac_addr) NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr); - err = rdev->ops->get_key(&rdev->wiphy, dev, key_idx, mac_addr, - &cookie, get_key_callback); + if (pairwise && mac_addr && + !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) + return -ENOENT; + + err = rdev->ops->get_key(&rdev->wiphy, dev, key_idx, pairwise, + mac_addr, &cookie, get_key_callback); if (err) goto free_msg; @@ -1499,28 +1504,21 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) goto nla_put_failure; genlmsg_end(msg, hdr); - err = genlmsg_reply(msg, info); - goto out; + return genlmsg_reply(msg, info); nla_put_failure: err = -ENOBUFS; free_msg: nlmsg_free(msg); - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - unlock_rtnl: - rtnl_unlock(); - return err; } static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct key_parse key; int err; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; int (*func)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index); @@ -1535,21 +1533,13 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) if (!key.def && !key.defmgmt) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - if (key.def) func = rdev->ops->set_default_key; else func = rdev->ops->set_default_mgmt_key; - if (!func) { - err = -EOPNOTSUPP; - goto out; - } + if (!func) + return -EOPNOTSUPP; wdev_lock(dev->ieee80211_ptr); err = nl80211_key_allowed(dev->ieee80211_ptr); @@ -1566,23 +1556,16 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) #endif wdev_unlock(dev->ieee80211_ptr); - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - - unlock_rtnl: - rtnl_unlock(); - return err; } static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; int err; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; struct key_parse key; - u8 *mac_addr = NULL; + const u8 *mac_addr = NULL; err = nl80211_parse_key(info, &key); if (err) @@ -1594,43 +1577,42 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_MAC]) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); - rtnl_lock(); + if (key.type == -1) { + if (mac_addr) + key.type = NL80211_KEYTYPE_PAIRWISE; + else + key.type = NL80211_KEYTYPE_GROUP; + } - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; + /* for now */ + if (key.type != NL80211_KEYTYPE_PAIRWISE && + key.type != NL80211_KEYTYPE_GROUP) + return -EINVAL; - if (!rdev->ops->add_key) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->add_key) + return -EOPNOTSUPP; - if (cfg80211_validate_key_settings(rdev, &key.p, key.idx, mac_addr)) { - err = -EINVAL; - goto out; - } + if (cfg80211_validate_key_settings(rdev, &key.p, key.idx, + key.type == NL80211_KEYTYPE_PAIRWISE, + mac_addr)) + return -EINVAL; wdev_lock(dev->ieee80211_ptr); err = nl80211_key_allowed(dev->ieee80211_ptr); if (!err) err = rdev->ops->add_key(&rdev->wiphy, dev, key.idx, + key.type == NL80211_KEYTYPE_PAIRWISE, mac_addr, &key.p); wdev_unlock(dev->ieee80211_ptr); - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - unlock_rtnl: - rtnl_unlock(); - return err; } static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; int err; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; u8 *mac_addr = NULL; struct key_parse key; @@ -1641,21 +1623,32 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_MAC]) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); - rtnl_lock(); + if (key.type == -1) { + if (mac_addr) + key.type = NL80211_KEYTYPE_PAIRWISE; + else + key.type = NL80211_KEYTYPE_GROUP; + } - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; + /* for now */ + if (key.type != NL80211_KEYTYPE_PAIRWISE && + key.type != NL80211_KEYTYPE_GROUP) + return -EINVAL; - if (!rdev->ops->del_key) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->del_key) + return -EOPNOTSUPP; wdev_lock(dev->ieee80211_ptr); err = nl80211_key_allowed(dev->ieee80211_ptr); + + if (key.type == NL80211_KEYTYPE_PAIRWISE && mac_addr && + !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) + err = -ENOENT; + if (!err) - err = rdev->ops->del_key(&rdev->wiphy, dev, key.idx, mac_addr); + err = rdev->ops->del_key(&rdev->wiphy, dev, key.idx, + key.type == NL80211_KEYTYPE_PAIRWISE, + mac_addr); #ifdef CONFIG_CFG80211_WEXT if (!err) { @@ -1667,13 +1660,6 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) #endif wdev_unlock(dev->ieee80211_ptr); - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - - unlock_rtnl: - rtnl_unlock(); - return err; } @@ -1681,36 +1667,25 @@ static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info) { int (*call)(struct wiphy *wiphy, struct net_device *dev, struct beacon_parameters *info); - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct beacon_parameters params; int haveinfo = 0; if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_BEACON_TAIL])) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) { - err = -EOPNOTSUPP; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; switch (info->genlhdr->cmd) { case NL80211_CMD_NEW_BEACON: /* these are required for NEW_BEACON */ if (!info->attrs[NL80211_ATTR_BEACON_INTERVAL] || !info->attrs[NL80211_ATTR_DTIM_PERIOD] || - !info->attrs[NL80211_ATTR_BEACON_HEAD]) { - err = -EINVAL; - goto out; - } + !info->attrs[NL80211_ATTR_BEACON_HEAD]) + return -EINVAL; call = rdev->ops->add_beacon; break; @@ -1719,14 +1694,11 @@ static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info) break; default: WARN_ON(1); - err = -EOPNOTSUPP; - goto out; + return -EOPNOTSUPP; } - if (!call) { - err = -EOPNOTSUPP; - goto out; - } + if (!call) + return -EOPNOTSUPP; memset(¶ms, 0, sizeof(params)); @@ -1756,53 +1728,25 @@ static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info) haveinfo = 1; } - if (!haveinfo) { - err = -EINVAL; - goto out; - } - - err = call(&rdev->wiphy, dev, ¶ms); - - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - unlock_rtnl: - rtnl_unlock(); + if (!haveinfo) + return -EINVAL; - return err; + return call(&rdev->wiphy, dev, ¶ms); } static int nl80211_del_beacon(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->del_beacon) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->del_beacon) + return -EOPNOTSUPP; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) { - err = -EOPNOTSUPP; - goto out; - } - err = rdev->ops->del_beacon(&rdev->wiphy, dev); - - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - unlock_rtnl: - rtnl_unlock(); + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; - return err; + return rdev->ops->del_beacon(&rdev->wiphy, dev); } static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = { @@ -1923,6 +1867,12 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, if (sinfo->filled & STATION_INFO_TX_PACKETS) NLA_PUT_U32(msg, NL80211_STA_INFO_TX_PACKETS, sinfo->tx_packets); + if (sinfo->filled & STATION_INFO_TX_RETRIES) + NLA_PUT_U32(msg, NL80211_STA_INFO_TX_RETRIES, + sinfo->tx_retries); + if (sinfo->filled & STATION_INFO_TX_FAILED) + NLA_PUT_U32(msg, NL80211_STA_INFO_TX_FAILED, + sinfo->tx_failed); nla_nest_end(msg, sinfoattr); return genlmsg_end(msg, hdr); @@ -1939,28 +1889,12 @@ static int nl80211_dump_station(struct sk_buff *skb, struct cfg80211_registered_device *dev; struct net_device *netdev; u8 mac_addr[ETH_ALEN]; - int ifidx = cb->args[0]; int sta_idx = cb->args[1]; int err; - if (!ifidx) - ifidx = nl80211_get_ifidx(cb); - if (ifidx < 0) - return ifidx; - - rtnl_lock(); - - netdev = __dev_get_by_index(sock_net(skb->sk), ifidx); - if (!netdev) { - err = -ENODEV; - goto out_rtnl; - } - - dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx); - if (IS_ERR(dev)) { - err = PTR_ERR(dev); - goto out_rtnl; - } + err = nl80211_prepare_netdev_dump(skb, cb, &dev, &netdev); + if (err) + return err; if (!dev->ops->dump_station) { err = -EOPNOTSUPP; @@ -1990,21 +1924,19 @@ static int nl80211_dump_station(struct sk_buff *skb, cb->args[1] = sta_idx; err = skb->len; out_err: - cfg80211_unlock_rdev(dev); - out_rtnl: - rtnl_unlock(); + nl80211_finish_netdev_dump(dev); return err; } static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct station_info sinfo; struct sk_buff *msg; u8 *mac_addr = NULL; + int err; memset(&sinfo, 0, sizeof(sinfo)); @@ -2013,41 +1945,24 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - - if (!rdev->ops->get_station) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->get_station) + return -EOPNOTSUPP; err = rdev->ops->get_station(&rdev->wiphy, dev, mac_addr, &sinfo); if (err) - goto out; + return err; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) - goto out; + return -ENOMEM; if (nl80211_send_station(msg, info->snd_pid, info->snd_seq, 0, - dev, mac_addr, &sinfo) < 0) - goto out_free; - - err = genlmsg_reply(msg, info); - goto out; - - out_free: - nlmsg_free(msg); - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); + dev, mac_addr, &sinfo) < 0) { + nlmsg_free(msg); + return -ENOBUFS; + } - return err; + return genlmsg_reply(msg, info); } /* @@ -2077,9 +1992,9 @@ static int get_vlan(struct genl_info *info, static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; int err; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; struct station_parameters params; u8 *mac_addr = NULL; @@ -2117,12 +2032,6 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) params.plink_action = nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - err = get_vlan(info, rdev, ¶ms.vlan); if (err) goto out; @@ -2184,19 +2093,15 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) out: if (params.vlan) dev_put(params.vlan); - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); return err; } static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; int err; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; struct station_parameters params; u8 *mac_addr = NULL; @@ -2233,18 +2138,10 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) if (parse_station_flags(info, ¶ms)) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) { - err = -EINVAL; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EINVAL; err = get_vlan(info, rdev, ¶ms.vlan); if (err) @@ -2258,62 +2155,33 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) goto out; } - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } - err = rdev->ops->add_station(&rdev->wiphy, dev, mac_addr, ¶ms); out: if (params.vlan) dev_put(params.vlan); - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); - return err; } static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; u8 *mac_addr = NULL; if (info->attrs[NL80211_ATTR_MAC]) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) { - err = -EINVAL; - goto out; - } - - if (!rdev->ops->del_station) { - err = -EOPNOTSUPP; - goto out; - } - - err = rdev->ops->del_station(&rdev->wiphy, dev, mac_addr); + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EINVAL; - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); + if (!rdev->ops->del_station) + return -EOPNOTSUPP; - return err; + return rdev->ops->del_station(&rdev->wiphy, dev, mac_addr); } static int nl80211_send_mpath(struct sk_buff *msg, u32 pid, u32 seq, @@ -2376,28 +2244,12 @@ static int nl80211_dump_mpath(struct sk_buff *skb, struct net_device *netdev; u8 dst[ETH_ALEN]; u8 next_hop[ETH_ALEN]; - int ifidx = cb->args[0]; int path_idx = cb->args[1]; int err; - if (!ifidx) - ifidx = nl80211_get_ifidx(cb); - if (ifidx < 0) - return ifidx; - - rtnl_lock(); - - netdev = __dev_get_by_index(sock_net(skb->sk), ifidx); - if (!netdev) { - err = -ENODEV; - goto out_rtnl; - } - - dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx); - if (IS_ERR(dev)) { - err = PTR_ERR(dev); - goto out_rtnl; - } + err = nl80211_prepare_netdev_dump(skb, cb, &dev, &netdev); + if (err) + return err; if (!dev->ops->dump_mpath) { err = -EOPNOTSUPP; @@ -2431,18 +2283,15 @@ static int nl80211_dump_mpath(struct sk_buff *skb, cb->args[1] = path_idx; err = skb->len; out_err: - cfg80211_unlock_rdev(dev); - out_rtnl: - rtnl_unlock(); - + nl80211_finish_netdev_dump(dev); return err; } static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; int err; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; struct mpath_info pinfo; struct sk_buff *msg; u8 *dst = NULL; @@ -2455,53 +2304,33 @@ static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info) dst = nla_data(info->attrs[NL80211_ATTR_MAC]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - - if (!rdev->ops->get_mpath) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->get_mpath) + return -EOPNOTSUPP; - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) { - err = -EOPNOTSUPP; - goto out; - } + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) + return -EOPNOTSUPP; err = rdev->ops->get_mpath(&rdev->wiphy, dev, dst, next_hop, &pinfo); if (err) - goto out; + return err; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); if (!msg) - goto out; + return -ENOMEM; if (nl80211_send_mpath(msg, info->snd_pid, info->snd_seq, 0, - dev, dst, next_hop, &pinfo) < 0) - goto out_free; - - err = genlmsg_reply(msg, info); - goto out; - - out_free: - nlmsg_free(msg); - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); + dev, dst, next_hop, &pinfo) < 0) { + nlmsg_free(msg); + return -ENOBUFS; + } - return err; + return genlmsg_reply(msg, info); } static int nl80211_set_mpath(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; u8 *dst = NULL; u8 *next_hop = NULL; @@ -2514,42 +2343,19 @@ static int nl80211_set_mpath(struct sk_buff *skb, struct genl_info *info) dst = nla_data(info->attrs[NL80211_ATTR_MAC]); next_hop = nla_data(info->attrs[NL80211_ATTR_MPATH_NEXT_HOP]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - - if (!rdev->ops->change_mpath) { - err = -EOPNOTSUPP; - goto out; - } - - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } - - err = rdev->ops->change_mpath(&rdev->wiphy, dev, dst, next_hop); + if (!rdev->ops->change_mpath) + return -EOPNOTSUPP; - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) + return -EOPNOTSUPP; - return err; + return rdev->ops->change_mpath(&rdev->wiphy, dev, dst, next_hop); } + static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; u8 *dst = NULL; u8 *next_hop = NULL; @@ -2562,75 +2368,34 @@ static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info) dst = nla_data(info->attrs[NL80211_ATTR_MAC]); next_hop = nla_data(info->attrs[NL80211_ATTR_MPATH_NEXT_HOP]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - - if (!rdev->ops->add_mpath) { - err = -EOPNOTSUPP; - goto out; - } - - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } - - err = rdev->ops->add_mpath(&rdev->wiphy, dev, dst, next_hop); + if (!rdev->ops->add_mpath) + return -EOPNOTSUPP; - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) + return -EOPNOTSUPP; - return err; + return rdev->ops->add_mpath(&rdev->wiphy, dev, dst, next_hop); } static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; u8 *dst = NULL; if (info->attrs[NL80211_ATTR_MAC]) dst = nla_data(info->attrs[NL80211_ATTR_MAC]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - - if (!rdev->ops->del_mpath) { - err = -EOPNOTSUPP; - goto out; - } - - err = rdev->ops->del_mpath(&rdev->wiphy, dev, dst); - - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); + if (!rdev->ops->del_mpath) + return -EOPNOTSUPP; - return err; + return rdev->ops->del_mpath(&rdev->wiphy, dev, dst); } static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct bss_parameters params; memset(¶ms, 0, sizeof(params)); @@ -2658,32 +2423,14 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_AP_ISOLATE]) params.ap_isolate = !!nla_get_u8(info->attrs[NL80211_ATTR_AP_ISOLATE]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - - if (!rdev->ops->change_bss) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->change_bss) + return -EOPNOTSUPP; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) { - err = -EOPNOTSUPP; - goto out; - } - - err = rdev->ops->change_bss(&rdev->wiphy, dev, ¶ms); - - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; - return err; + return rdev->ops->change_bss(&rdev->wiphy, dev, ¶ms); } static const struct nla_policy reg_rule_policy[NL80211_REG_RULE_ATTR_MAX + 1] = { @@ -2762,37 +2509,26 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info) static int nl80211_get_mesh_params(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct mesh_config cur_params; int err; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; void *hdr; struct nlattr *pinfoattr; struct sk_buff *msg; - rtnl_lock(); - - /* Look up our device */ - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - - if (!rdev->ops->get_mesh_params) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->get_mesh_params) + return -EOPNOTSUPP; /* Get the mesh params */ err = rdev->ops->get_mesh_params(&rdev->wiphy, dev, &cur_params); if (err) - goto out; + return err; /* Draw up a netlink message to send back */ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) { - err = -ENOBUFS; - goto out; - } + if (!msg) + return -ENOMEM; hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, NL80211_CMD_GET_MESH_PARAMS); if (!hdr) @@ -2831,21 +2567,12 @@ static int nl80211_get_mesh_params(struct sk_buff *skb, cur_params.dot11MeshHWMPRootMode); nla_nest_end(msg, pinfoattr); genlmsg_end(msg, hdr); - err = genlmsg_reply(msg, info); - goto out; + return genlmsg_reply(msg, info); nla_put_failure: genlmsg_cancel(msg, hdr); nlmsg_free(msg); - err = -EMSGSIZE; - out: - /* Cleanup */ - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); - - return err; + return -ENOBUFS; } #define FILL_IN_MESH_PARAM_IF_SET(table, cfg, param, mask, attr_num, nla_fn) \ @@ -2875,10 +2602,9 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info) { - int err; u32 mask; - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct mesh_config cfg; struct nlattr *tb[NL80211_MESHCONF_ATTR_MAX + 1]; struct nlattr *parent_attr; @@ -2890,16 +2616,8 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info) parent_attr, nl80211_meshconf_params_policy)) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - - if (!rdev->ops->set_mesh_params) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->set_mesh_params) + return -EOPNOTSUPP; /* This makes sure that there aren't more than 32 mesh config * parameters (otherwise our bitfield scheme would not work.) */ @@ -2945,16 +2663,7 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info) nla_get_u8); /* Apply changes */ - err = rdev->ops->set_mesh_params(&rdev->wiphy, dev, &cfg, mask); - - out: - /* cleanup */ - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); - - return err; + return rdev->ops->set_mesh_params(&rdev->wiphy, dev, &cfg, mask); } #undef FILL_IN_MESH_PARAM_IF_SET @@ -3137,8 +2846,8 @@ static int validate_scan_freqs(struct nlattr *freqs) static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct cfg80211_scan_request *request; struct cfg80211_ssid *ssid; struct ieee80211_channel *channel; @@ -3151,36 +2860,19 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - wiphy = &rdev->wiphy; - if (!rdev->ops->scan) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + if (!rdev->ops->scan) + return -EOPNOTSUPP; - if (rdev->scan_req) { - err = -EBUSY; - goto out; - } + if (rdev->scan_req) + return -EBUSY; if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) { n_channels = validate_scan_freqs( info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]); - if (!n_channels) { - err = -EINVAL; - goto out; - } + if (!n_channels) + return -EINVAL; } else { n_channels = 0; @@ -3193,29 +2885,23 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) n_ssids++; - if (n_ssids > wiphy->max_scan_ssids) { - err = -EINVAL; - goto out; - } + if (n_ssids > wiphy->max_scan_ssids) + return -EINVAL; if (info->attrs[NL80211_ATTR_IE]) ie_len = nla_len(info->attrs[NL80211_ATTR_IE]); else ie_len = 0; - if (ie_len > wiphy->max_scan_ie_len) { - err = -EINVAL; - goto out; - } + if (ie_len > wiphy->max_scan_ie_len) + return -EINVAL; request = kzalloc(sizeof(*request) + sizeof(*ssid) * n_ssids + sizeof(channel) * n_channels + ie_len, GFP_KERNEL); - if (!request) { - err = -ENOMEM; - goto out; - } + if (!request) + return -ENOMEM; if (n_ssids) request->ssids = (void *)&request->channels[n_channels]; @@ -3303,18 +2989,11 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) if (!err) { nl80211_send_scan_start(rdev, dev); dev_hold(dev); - } - + } else { out_free: - if (err) { rdev->scan_req = NULL; kfree(request); } - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); return err; } @@ -3411,25 +3090,12 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct net_device *dev; struct cfg80211_internal_bss *scan; struct wireless_dev *wdev; - int ifidx = cb->args[0]; int start = cb->args[1], idx = 0; int err; - if (!ifidx) - ifidx = nl80211_get_ifidx(cb); - if (ifidx < 0) - return ifidx; - cb->args[0] = ifidx; - - dev = dev_get_by_index(sock_net(skb->sk), ifidx); - if (!dev) - return -ENODEV; - - rdev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx); - if (IS_ERR(rdev)) { - err = PTR_ERR(rdev); - goto out_put_netdev; - } + err = nl80211_prepare_netdev_dump(skb, cb, &rdev, &dev); + if (err) + return err; wdev = dev->ieee80211_ptr; @@ -3445,21 +3111,17 @@ static int nl80211_dump_scan(struct sk_buff *skb, cb->nlh->nlmsg_seq, NLM_F_MULTI, rdev, wdev, scan) < 0) { idx--; - goto out; + break; } } - out: spin_unlock_bh(&rdev->bss_lock); wdev_unlock(wdev); cb->args[1] = idx; - err = skb->len; - cfg80211_unlock_rdev(rdev); - out_put_netdev: - dev_put(dev); + nl80211_finish_netdev_dump(rdev); - return err; + return skb->len; } static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq, @@ -3489,6 +3151,8 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq, if (survey->filled & SURVEY_INFO_NOISE_DBM) NLA_PUT_U8(msg, NL80211_SURVEY_INFO_NOISE, survey->noise); + if (survey->filled & SURVEY_INFO_IN_USE) + NLA_PUT_FLAG(msg, NL80211_SURVEY_INFO_IN_USE); nla_nest_end(msg, infoattr); @@ -3505,29 +3169,12 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct survey_info survey; struct cfg80211_registered_device *dev; struct net_device *netdev; - int ifidx = cb->args[0]; int survey_idx = cb->args[1]; int res; - if (!ifidx) - ifidx = nl80211_get_ifidx(cb); - if (ifidx < 0) - return ifidx; - cb->args[0] = ifidx; - - rtnl_lock(); - - netdev = __dev_get_by_index(sock_net(skb->sk), ifidx); - if (!netdev) { - res = -ENODEV; - goto out_rtnl; - } - - dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx); - if (IS_ERR(dev)) { - res = PTR_ERR(dev); - goto out_rtnl; - } + res = nl80211_prepare_netdev_dump(skb, cb, &dev, &netdev); + if (res) + return res; if (!dev->ops->dump_survey) { res = -EOPNOTSUPP; @@ -3555,10 +3202,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, cb->args[1] = survey_idx; res = skb->len; out_err: - cfg80211_unlock_rdev(dev); - out_rtnl: - rtnl_unlock(); - + nl80211_finish_netdev_dump(dev); return res; } @@ -3591,8 +3235,8 @@ static bool nl80211_valid_cipher_suite(u32 cipher) static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct ieee80211_channel *chan; const u8 *bssid, *ssid, *ie = NULL; int err, ssid_len, ie_len = 0; @@ -3620,6 +3264,8 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) return err; if (key.idx >= 0) { + if (key.type != -1 && key.type != NL80211_KEYTYPE_GROUP) + return -EINVAL; if (!key.p.key || !key.p.key_len) return -EINVAL; if ((key.p.cipher != WLAN_CIPHER_SUITE_WEP40 || @@ -3634,12 +3280,6 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) key.p.key = NULL; } - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - if (key.idx >= 0) { int i; bool ok = false; @@ -3649,35 +3289,22 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) break; } } - if (!ok) { - err = -EINVAL; - goto out; - } + if (!ok) + return -EINVAL; } - if (!rdev->ops->auth) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->auth) + return -EOPNOTSUPP; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) + return -EOPNOTSUPP; bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); chan = ieee80211_get_channel(&rdev->wiphy, nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ])); - if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED)) { - err = -EINVAL; - goto out; - } + if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED)) + return -EINVAL; ssid = nla_data(info->attrs[NL80211_ATTR_SSID]); ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]); @@ -3688,24 +3315,15 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info) } auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]); - if (!nl80211_valid_auth_type(auth_type)) { - err = -EINVAL; - goto out; - } + if (!nl80211_valid_auth_type(auth_type)) + return -EINVAL; local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE]; - err = cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid, - ssid, ssid_len, ie, ie_len, - key.p.key, key.p.key_len, key.idx, - local_state_change); - -out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: - rtnl_unlock(); - return err; + return cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid, + ssid, ssid_len, ie, ie_len, + key.p.key, key.p.key_len, key.idx, + local_state_change); } static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, @@ -3789,8 +3407,8 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct cfg80211_crypto_settings crypto; struct ieee80211_channel *chan; const u8 *bssid, *ssid, *ie = NULL, *prev_bssid = NULL; @@ -3805,36 +3423,19 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) !info->attrs[NL80211_ATTR_WIPHY_FREQ]) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->assoc) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->assoc) + return -EOPNOTSUPP; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) + return -EOPNOTSUPP; bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); chan = ieee80211_get_channel(&rdev->wiphy, nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ])); - if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED)) { - err = -EINVAL; - goto out; - } + if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED)) + return -EINVAL; ssid = nla_data(info->attrs[NL80211_ATTR_SSID]); ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]); @@ -3849,10 +3450,8 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) nla_get_u32(info->attrs[NL80211_ATTR_USE_MFP]); if (mfp == NL80211_MFP_REQUIRED) use_mfp = true; - else if (mfp != NL80211_MFP_NO) { - err = -EINVAL; - goto out; - } + else if (mfp != NL80211_MFP_NO) + return -EINVAL; } if (info->attrs[NL80211_ATTR_PREV_BSSID]) @@ -3864,20 +3463,15 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) ssid, ssid_len, ie, ie_len, use_mfp, &crypto); -out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: - rtnl_unlock(); return err; } static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; const u8 *ie = NULL, *bssid; - int err, ie_len = 0; + int ie_len = 0; u16 reason_code; bool local_state_change; @@ -3890,35 +3484,19 @@ static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NL80211_ATTR_REASON_CODE]) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->deauth) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->deauth) + return -EOPNOTSUPP; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) + return -EOPNOTSUPP; bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); reason_code = nla_get_u16(info->attrs[NL80211_ATTR_REASON_CODE]); if (reason_code == 0) { /* Reason Code 0 is reserved */ - err = -EINVAL; - goto out; + return -EINVAL; } if (info->attrs[NL80211_ATTR_IE]) { @@ -3928,23 +3506,16 @@ static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info) local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE]; - err = cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code, - local_state_change); - -out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: - rtnl_unlock(); - return err; + return cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code, + local_state_change); } static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; const u8 *ie = NULL, *bssid; - int err, ie_len = 0; + int ie_len = 0; u16 reason_code; bool local_state_change; @@ -3957,35 +3528,19 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NL80211_ATTR_REASON_CODE]) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->disassoc) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->disassoc) + return -EOPNOTSUPP; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) + return -EOPNOTSUPP; bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); reason_code = nla_get_u16(info->attrs[NL80211_ATTR_REASON_CODE]); if (reason_code == 0) { /* Reason Code 0 is reserved */ - err = -EINVAL; - goto out; + return -EINVAL; } if (info->attrs[NL80211_ATTR_IE]) { @@ -3995,21 +3550,14 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info) local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE]; - err = cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code, - local_state_change); - -out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: - rtnl_unlock(); - return err; + return cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code, + local_state_change); } static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct cfg80211_ibss_params ibss; struct wiphy *wiphy; struct cfg80211_cached_keys *connkeys = NULL; @@ -4034,26 +3582,11 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) return -EINVAL; } - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->join_ibss) { - err = -EOPNOTSUPP; - goto out; - } - - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->join_ibss) + return -EOPNOTSUPP; - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) + return -EOPNOTSUPP; wiphy = &rdev->wiphy; @@ -4071,24 +3604,12 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ])); if (!ibss.channel || ibss.channel->flags & IEEE80211_CHAN_NO_IBSS || - ibss.channel->flags & IEEE80211_CHAN_DISABLED) { - err = -EINVAL; - goto out; - } + ibss.channel->flags & IEEE80211_CHAN_DISABLED) + return -EINVAL; ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED]; ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY]; - if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) { - connkeys = nl80211_parse_connkeys(rdev, - info->attrs[NL80211_ATTR_KEYS]); - if (IS_ERR(connkeys)) { - err = PTR_ERR(connkeys); - connkeys = NULL; - goto out; - } - } - if (info->attrs[NL80211_ATTR_BSS_BASIC_RATES]) { u8 *rates = nla_data(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]); @@ -4098,10 +3619,8 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) wiphy->bands[ibss.channel->band]; int i, j; - if (n_rates == 0) { - err = -EINVAL; - goto out; - } + if (n_rates == 0) + return -EINVAL; for (i = 0; i < n_rates; i++) { int rate = (rates[i] & 0x7f) * 5; @@ -4114,60 +3633,36 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) break; } } - if (!found) { - err = -EINVAL; - goto out; - } + if (!found) + return -EINVAL; } } - err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys); + if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) { + connkeys = nl80211_parse_connkeys(rdev, + info->attrs[NL80211_ATTR_KEYS]); + if (IS_ERR(connkeys)) + return PTR_ERR(connkeys); + } -out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: + err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys); if (err) kfree(connkeys); - rtnl_unlock(); return err; } static int nl80211_leave_ibss(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; - int err; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->leave_ibss) { - err = -EOPNOTSUPP; - goto out; - } - - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + if (!rdev->ops->leave_ibss) + return -EOPNOTSUPP; - err = cfg80211_leave_ibss(rdev, dev, false); + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) + return -EOPNOTSUPP; -out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: - rtnl_unlock(); - return err; + return cfg80211_leave_ibss(rdev, dev, false); } #ifdef CONFIG_NL80211_TESTMODE @@ -4177,20 +3672,12 @@ static struct genl_multicast_group nl80211_testmode_mcgrp = { static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; int err; if (!info->attrs[NL80211_ATTR_TESTDATA]) return -EINVAL; - rtnl_lock(); - - rdev = cfg80211_get_dev_from_info(info); - if (IS_ERR(rdev)) { - err = PTR_ERR(rdev); - goto unlock_rtnl; - } - err = -EOPNOTSUPP; if (rdev->ops->testmode_cmd) { rdev->testmode_info = info; @@ -4200,10 +3687,6 @@ static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info) rdev->testmode_info = NULL; } - cfg80211_unlock_rdev(rdev); - - unlock_rtnl: - rtnl_unlock(); return err; } @@ -4294,8 +3777,8 @@ EXPORT_SYMBOL(cfg80211_testmode_event); static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct cfg80211_connect_params connect; struct wiphy *wiphy; struct cfg80211_cached_keys *connkeys = NULL; @@ -4324,22 +3807,10 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) NL80211_MAX_NR_CIPHER_SUITES); if (err) return err; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) + return -EOPNOTSUPP; wiphy = &rdev->wiphy; @@ -4358,39 +3829,27 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) ieee80211_get_channel(wiphy, nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ])); if (!connect.channel || - connect.channel->flags & IEEE80211_CHAN_DISABLED) { - err = -EINVAL; - goto out; - } + connect.channel->flags & IEEE80211_CHAN_DISABLED) + return -EINVAL; } if (connect.privacy && info->attrs[NL80211_ATTR_KEYS]) { connkeys = nl80211_parse_connkeys(rdev, info->attrs[NL80211_ATTR_KEYS]); - if (IS_ERR(connkeys)) { - err = PTR_ERR(connkeys); - connkeys = NULL; - goto out; - } + if (IS_ERR(connkeys)) + return PTR_ERR(connkeys); } err = cfg80211_connect(rdev, dev, &connect, connkeys); - -out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: if (err) kfree(connkeys); - rtnl_unlock(); return err; } static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; - int err; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; u16 reason; if (!info->attrs[NL80211_ATTR_REASON_CODE]) @@ -4401,36 +3860,16 @@ static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info) if (reason == 0) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } - - err = cfg80211_disconnect(rdev, dev, reason, true); + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) + return -EOPNOTSUPP; -out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: - rtnl_unlock(); - return err; + return cfg80211_disconnect(rdev, dev, reason, true); } static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net *net; int err; u32 pid; @@ -4440,43 +3879,26 @@ static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info) pid = nla_get_u32(info->attrs[NL80211_ATTR_PID]); - rtnl_lock(); - - rdev = cfg80211_get_dev_from_info(info); - if (IS_ERR(rdev)) { - err = PTR_ERR(rdev); - goto out_rtnl; - } - net = get_net_ns_by_pid(pid); - if (IS_ERR(net)) { - err = PTR_ERR(net); - goto out; - } + if (IS_ERR(net)) + return PTR_ERR(net); err = 0; /* check if anything to do */ - if (net_eq(wiphy_net(&rdev->wiphy), net)) - goto out_put_net; + if (!net_eq(wiphy_net(&rdev->wiphy), net)) + err = cfg80211_switch_netns(rdev, net); - err = cfg80211_switch_netns(rdev, net); - out_put_net: put_net(net); - out: - cfg80211_unlock_rdev(rdev); - out_rtnl: - rtnl_unlock(); return err; } static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; int (*rdev_ops)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_pmksa *pmksa) = NULL; - int err; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; struct cfg80211_pmksa pmksa; memset(&pmksa, 0, sizeof(struct cfg80211_pmksa)); @@ -4487,20 +3909,12 @@ static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NL80211_ATTR_PMKID]) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; - pmksa.pmkid = nla_data(info->attrs[NL80211_ATTR_PMKID]); pmksa.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) + return -EOPNOTSUPP; switch (info->genlhdr->cmd) { case NL80211_CMD_SET_PMKSA: @@ -4514,62 +3928,32 @@ static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info) break; } - if (!rdev_ops) { - err = -EOPNOTSUPP; - goto out; - } - - err = rdev_ops(&rdev->wiphy, dev, &pmksa); - - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); + if (!rdev_ops) + return -EOPNOTSUPP; - return err; + return rdev_ops(&rdev->wiphy, dev, &pmksa); } static int nl80211_flush_pmksa(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - int err; - struct net_device *dev; - - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto out_rtnl; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!rdev->ops->flush_pmksa) { - err = -EOPNOTSUPP; - goto out; - } - - err = rdev->ops->flush_pmksa(&rdev->wiphy, dev); - - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - out_rtnl: - rtnl_unlock(); + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) + return -EOPNOTSUPP; - return err; + if (!rdev->ops->flush_pmksa) + return -EOPNOTSUPP; + return rdev->ops->flush_pmksa(&rdev->wiphy, dev); } static int nl80211_remain_on_channel(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct ieee80211_channel *chan; struct sk_buff *msg; void *hdr; @@ -4591,21 +3975,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, if (!duration || !msecs_to_jiffies(duration) || duration > 5000) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->remain_on_channel) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + if (!rdev->ops->remain_on_channel) + return -EOPNOTSUPP; if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { channel_type = nla_get_u32( @@ -4613,24 +3984,18 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, if (channel_type != NL80211_CHAN_NO_HT && channel_type != NL80211_CHAN_HT20 && channel_type != NL80211_CHAN_HT40PLUS && - channel_type != NL80211_CHAN_HT40MINUS) { - err = -EINVAL; - goto out; - } + channel_type != NL80211_CHAN_HT40MINUS) + return -EINVAL; } freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); chan = rdev_freq_to_chan(rdev, freq, channel_type); - if (chan == NULL) { - err = -EINVAL; - goto out; - } + if (chan == NULL) + return -EINVAL; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) { - err = -ENOMEM; - goto out; - } + if (!msg) + return -ENOMEM; hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, NL80211_CMD_REMAIN_ON_CHANNEL); @@ -4649,58 +4014,32 @@ static int nl80211_remain_on_channel(struct sk_buff *skb, NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie); genlmsg_end(msg, hdr); - err = genlmsg_reply(msg, info); - goto out; + + return genlmsg_reply(msg, info); nla_put_failure: err = -ENOBUFS; free_msg: nlmsg_free(msg); - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - unlock_rtnl: - rtnl_unlock(); return err; } static int nl80211_cancel_remain_on_channel(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; u64 cookie; - int err; if (!info->attrs[NL80211_ATTR_COOKIE]) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->cancel_remain_on_channel) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + if (!rdev->ops->cancel_remain_on_channel) + return -EOPNOTSUPP; cookie = nla_get_u64(info->attrs[NL80211_ATTR_COOKIE]); - err = rdev->ops->cancel_remain_on_channel(&rdev->wiphy, dev, cookie); - - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - unlock_rtnl: - rtnl_unlock(); - return err; + return rdev->ops->cancel_remain_on_channel(&rdev->wiphy, dev, cookie); } static u32 rateset_to_mask(struct ieee80211_supported_band *sband, @@ -4736,26 +4075,18 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, struct genl_info *info) { struct nlattr *tb[NL80211_TXRATE_MAX + 1]; - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct cfg80211_bitrate_mask mask; - int err, rem, i; - struct net_device *dev; + int rem, i; + struct net_device *dev = info->user_ptr[1]; struct nlattr *tx_rates; struct ieee80211_supported_band *sband; if (info->attrs[NL80211_ATTR_TX_RATES] == NULL) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->set_bitrate_mask) { - err = -EOPNOTSUPP; - goto unlock; - } + if (!rdev->ops->set_bitrate_mask) + return -EOPNOTSUPP; memset(&mask, 0, sizeof(mask)); /* Default to all rates enabled */ @@ -4772,15 +4103,11 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, nla_for_each_nested(tx_rates, info->attrs[NL80211_ATTR_TX_RATES], rem) { enum ieee80211_band band = nla_type(tx_rates); - if (band < 0 || band >= IEEE80211_NUM_BANDS) { - err = -EINVAL; - goto unlock; - } + if (band < 0 || band >= IEEE80211_NUM_BANDS) + return -EINVAL; sband = rdev->wiphy.bands[band]; - if (sband == NULL) { - err = -EINVAL; - goto unlock; - } + if (sband == NULL) + return -EINVAL; nla_parse(tb, NL80211_TXRATE_MAX, nla_data(tx_rates), nla_len(tx_rates), nl80211_txattr_policy); if (tb[NL80211_TXRATE_LEGACY]) { @@ -4788,29 +4115,19 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, sband, nla_data(tb[NL80211_TXRATE_LEGACY]), nla_len(tb[NL80211_TXRATE_LEGACY])); - if (mask.control[band].legacy == 0) { - err = -EINVAL; - goto unlock; - } + if (mask.control[band].legacy == 0) + return -EINVAL; } } - err = rdev->ops->set_bitrate_mask(&rdev->wiphy, dev, NULL, &mask); - - unlock: - dev_put(dev); - cfg80211_unlock_rdev(rdev); - unlock_rtnl: - rtnl_unlock(); - return err; + return rdev->ops->set_bitrate_mask(&rdev->wiphy, dev, NULL, &mask); } static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; u16 frame_type = IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION; - int err; if (!info->attrs[NL80211_ATTR_FRAME_MATCH]) return -EINVAL; @@ -4818,41 +4135,28 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_FRAME_TYPE]) frame_type = nla_get_u16(info->attrs[NL80211_ATTR_FRAME_TYPE]); - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; /* not much point in registering if we can't reply */ - if (!rdev->ops->mgmt_tx) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->mgmt_tx) + return -EOPNOTSUPP; - err = cfg80211_mlme_register_mgmt(dev->ieee80211_ptr, info->snd_pid, + return cfg80211_mlme_register_mgmt(dev->ieee80211_ptr, info->snd_pid, frame_type, nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]), nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH])); - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - unlock_rtnl: - rtnl_unlock(); - return err; } static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; - struct net_device *dev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct net_device *dev = info->user_ptr[1]; struct ieee80211_channel *chan; enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT; bool channel_type_valid = false; @@ -4866,28 +4170,16 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) !info->attrs[NL80211_ATTR_WIPHY_FREQ]) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - - if (!rdev->ops->mgmt_tx) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->mgmt_tx) + return -EOPNOTSUPP; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto out; - } - - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + return -EOPNOTSUPP; if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { channel_type = nla_get_u32( @@ -4895,25 +4187,19 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) if (channel_type != NL80211_CHAN_NO_HT && channel_type != NL80211_CHAN_HT20 && channel_type != NL80211_CHAN_HT40PLUS && - channel_type != NL80211_CHAN_HT40MINUS) { - err = -EINVAL; - goto out; - } + channel_type != NL80211_CHAN_HT40MINUS) + return -EINVAL; channel_type_valid = true; } freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]); chan = rdev_freq_to_chan(rdev, freq, channel_type); - if (chan == NULL) { - err = -EINVAL; - goto out; - } + if (chan == NULL) + return -EINVAL; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) { - err = -ENOMEM; - goto out; - } + if (!msg) + return -ENOMEM; hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, NL80211_CMD_FRAME); @@ -4933,110 +4219,72 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie); genlmsg_end(msg, hdr); - err = genlmsg_reply(msg, info); - goto out; + return genlmsg_reply(msg, info); nla_put_failure: err = -ENOBUFS; free_msg: nlmsg_free(msg); - out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: - rtnl_unlock(); return err; } static int nl80211_set_power_save(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct wireless_dev *wdev; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; u8 ps_state; bool state; int err; - if (!info->attrs[NL80211_ATTR_PS_STATE]) { - err = -EINVAL; - goto out; - } + if (!info->attrs[NL80211_ATTR_PS_STATE]) + return -EINVAL; ps_state = nla_get_u32(info->attrs[NL80211_ATTR_PS_STATE]); - if (ps_state != NL80211_PS_DISABLED && ps_state != NL80211_PS_ENABLED) { - err = -EINVAL; - goto out; - } - - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; + if (ps_state != NL80211_PS_DISABLED && ps_state != NL80211_PS_ENABLED) + return -EINVAL; wdev = dev->ieee80211_ptr; - if (!rdev->ops->set_power_mgmt) { - err = -EOPNOTSUPP; - goto unlock_rdev; - } + if (!rdev->ops->set_power_mgmt) + return -EOPNOTSUPP; state = (ps_state == NL80211_PS_ENABLED) ? true : false; if (state == wdev->ps) - goto unlock_rdev; - - wdev->ps = state; - - if (rdev->ops->set_power_mgmt(wdev->wiphy, dev, wdev->ps, - wdev->ps_timeout)) - /* assume this means it's off */ - wdev->ps = false; - -unlock_rdev: - cfg80211_unlock_rdev(rdev); - dev_put(dev); -unlock_rtnl: - rtnl_unlock(); + return 0; -out: + err = rdev->ops->set_power_mgmt(wdev->wiphy, dev, state, + wdev->ps_timeout); + if (!err) + wdev->ps = state; return err; } static int nl80211_get_power_save(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; enum nl80211_ps_state ps_state; struct wireless_dev *wdev; - struct net_device *dev; + struct net_device *dev = info->user_ptr[1]; struct sk_buff *msg; void *hdr; int err; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rtnl; - wdev = dev->ieee80211_ptr; - if (!rdev->ops->set_power_mgmt) { - err = -EOPNOTSUPP; - goto out; - } + if (!rdev->ops->set_power_mgmt) + return -EOPNOTSUPP; msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) { - err = -ENOMEM; - goto out; - } + if (!msg) + return -ENOMEM; hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0, NL80211_CMD_GET_POWER_SAVE); if (!hdr) { - err = -ENOMEM; + err = -ENOBUFS; goto free_msg; } @@ -5048,22 +4296,12 @@ static int nl80211_get_power_save(struct sk_buff *skb, struct genl_info *info) NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, ps_state); genlmsg_end(msg, hdr); - err = genlmsg_reply(msg, info); - goto out; + return genlmsg_reply(msg, info); -nla_put_failure: + nla_put_failure: err = -ENOBUFS; - -free_msg: + free_msg: nlmsg_free(msg); - -out: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - -unlock_rtnl: - rtnl_unlock(); - return err; } @@ -5077,42 +4315,24 @@ nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1] __read_mostly = { static int nl80211_set_cqm_rssi(struct genl_info *info, s32 threshold, u32 hysteresis) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct wireless_dev *wdev; - struct net_device *dev; - int err; + struct net_device *dev = info->user_ptr[1]; if (threshold > 0) return -EINVAL; - rtnl_lock(); - - err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); - if (err) - goto unlock_rdev; - wdev = dev->ieee80211_ptr; - if (!rdev->ops->set_cqm_rssi_config) { - err = -EOPNOTSUPP; - goto unlock_rdev; - } + if (!rdev->ops->set_cqm_rssi_config) + return -EOPNOTSUPP; if (wdev->iftype != NL80211_IFTYPE_STATION && - wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) { - err = -EOPNOTSUPP; - goto unlock_rdev; - } - - err = rdev->ops->set_cqm_rssi_config(wdev->wiphy, dev, - threshold, hysteresis); - -unlock_rdev: - cfg80211_unlock_rdev(rdev); - dev_put(dev); - rtnl_unlock(); + wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) + return -EOPNOTSUPP; - return err; + return rdev->ops->set_cqm_rssi_config(wdev->wiphy, dev, + threshold, hysteresis); } static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info) @@ -5146,6 +4366,65 @@ out: return err; } +#define NL80211_FLAG_NEED_WIPHY 0x01 +#define NL80211_FLAG_NEED_NETDEV 0x02 +#define NL80211_FLAG_NEED_RTNL 0x04 +#define NL80211_FLAG_CHECK_NETDEV_UP 0x08 +#define NL80211_FLAG_NEED_NETDEV_UP (NL80211_FLAG_NEED_NETDEV |\ + NL80211_FLAG_CHECK_NETDEV_UP) + +static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb, + struct genl_info *info) +{ + struct cfg80211_registered_device *rdev; + struct net_device *dev; + int err; + bool rtnl = ops->internal_flags & NL80211_FLAG_NEED_RTNL; + + if (rtnl) + rtnl_lock(); + + if (ops->internal_flags & NL80211_FLAG_NEED_WIPHY) { + rdev = cfg80211_get_dev_from_info(info); + if (IS_ERR(rdev)) { + if (rtnl) + rtnl_unlock(); + return PTR_ERR(rdev); + } + info->user_ptr[0] = rdev; + } else if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV) { + err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); + if (err) { + if (rtnl) + rtnl_unlock(); + return err; + } + if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP && + !netif_running(dev)) { + cfg80211_unlock_rdev(rdev); + dev_put(dev); + if (rtnl) + rtnl_unlock(); + return -ENETDOWN; + } + info->user_ptr[0] = rdev; + info->user_ptr[1] = dev; + } + + return 0; +} + +static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb, + struct genl_info *info) +{ + if (info->user_ptr[0]) + cfg80211_unlock_rdev(info->user_ptr[0]); + if (info->user_ptr[1]) + dev_put(info->user_ptr[1]); + if (ops->internal_flags & NL80211_FLAG_NEED_RTNL) + rtnl_unlock(); +} + static struct genl_ops nl80211_ops[] = { { .cmd = NL80211_CMD_GET_WIPHY, @@ -5153,12 +4432,14 @@ static struct genl_ops nl80211_ops[] = { .dumpit = nl80211_dump_wiphy, .policy = nl80211_policy, /* can be retrieved by unprivileged users */ + .internal_flags = NL80211_FLAG_NEED_WIPHY, }, { .cmd = NL80211_CMD_SET_WIPHY, .doit = nl80211_set_wiphy, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_GET_INTERFACE, @@ -5166,90 +4447,119 @@ static struct genl_ops nl80211_ops[] = { .dumpit = nl80211_dump_interface, .policy = nl80211_policy, /* can be retrieved by unprivileged users */ + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_SET_INTERFACE, .doit = nl80211_set_interface, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_NEW_INTERFACE, .doit = nl80211_new_interface, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_WIPHY | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_DEL_INTERFACE, .doit = nl80211_del_interface, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_GET_KEY, .doit = nl80211_get_key, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_KEY, .doit = nl80211_set_key, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_NEW_KEY, .doit = nl80211_new_key, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_DEL_KEY, .doit = nl80211_del_key, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_BEACON, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .doit = nl80211_addset_beacon, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_NEW_BEACON, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .doit = nl80211_addset_beacon, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_DEL_BEACON, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .doit = nl80211_del_beacon, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_GET_STATION, .doit = nl80211_get_station, .dumpit = nl80211_dump_station, .policy = nl80211_policy, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_STATION, .doit = nl80211_set_station, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_NEW_STATION, .doit = nl80211_new_station, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_DEL_STATION, .doit = nl80211_del_station, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_GET_MPATH, @@ -5257,30 +4567,40 @@ static struct genl_ops nl80211_ops[] = { .dumpit = nl80211_dump_mpath, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_MPATH, .doit = nl80211_set_mpath, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_NEW_MPATH, .doit = nl80211_new_mpath, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_DEL_MPATH, .doit = nl80211_del_mpath, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_BSS, .doit = nl80211_set_bss, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_GET_REG, @@ -5305,18 +4625,24 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_get_mesh_params, .policy = nl80211_policy, /* can be retrieved by unprivileged users */ + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_MESH_PARAMS, .doit = nl80211_set_mesh_params, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_TRIGGER_SCAN, .doit = nl80211_trigger_scan, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_GET_SCAN, @@ -5328,36 +4654,48 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_authenticate, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_ASSOCIATE, .doit = nl80211_associate, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_DEAUTHENTICATE, .doit = nl80211_deauthenticate, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_DISASSOCIATE, .doit = nl80211_disassociate, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_JOIN_IBSS, .doit = nl80211_join_ibss, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_LEAVE_IBSS, .doit = nl80211_leave_ibss, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, #ifdef CONFIG_NL80211_TESTMODE { @@ -5365,6 +4703,8 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_testmode_do, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_WIPHY | + NL80211_FLAG_NEED_RTNL, }, #endif { @@ -5372,18 +4712,24 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_connect, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_DISCONNECT, .doit = nl80211_disconnect, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_WIPHY_NETNS, .doit = nl80211_wiphy_netns, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_WIPHY | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_GET_SURVEY, @@ -5395,72 +4741,104 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_setdel_pmksa, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_DEL_PMKSA, .doit = nl80211_setdel_pmksa, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_FLUSH_PMKSA, .doit = nl80211_flush_pmksa, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_REMAIN_ON_CHANNEL, .doit = nl80211_remain_on_channel, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL, .doit = nl80211_cancel_remain_on_channel, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_TX_BITRATE_MASK, .doit = nl80211_set_tx_bitrate_mask, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_REGISTER_FRAME, .doit = nl80211_register_mgmt, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_FRAME, .doit = nl80211_tx_mgmt, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_POWER_SAVE, .doit = nl80211_set_power_save, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_GET_POWER_SAVE, .doit = nl80211_get_power_save, .policy = nl80211_policy, /* can be retrieved by unprivileged users */ + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_CQM, .doit = nl80211_set_cqm, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_SET_CHANNEL, .doit = nl80211_set_channel, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, + }, + { + .cmd = NL80211_CMD_SET_WDS_PEER, + .doit = nl80211_set_wds_peer, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, }, }; diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 5ca8c7180141..503ebb86ba18 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -650,14 +650,14 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *pub) bss = container_of(pub, struct cfg80211_internal_bss, pub); spin_lock_bh(&dev->bss_lock); + if (!list_empty(&bss->list)) { + list_del_init(&bss->list); + dev->bss_generation++; + rb_erase(&bss->rbn, &dev->bss_tree); - list_del(&bss->list); - dev->bss_generation++; - rb_erase(&bss->rbn, &dev->bss_tree); - + kref_put(&bss->ref, bss_release); + } spin_unlock_bh(&dev->bss_lock); - - kref_put(&bss->ref, bss_release); } EXPORT_SYMBOL(cfg80211_unlink_bss); diff --git a/net/wireless/sme.c b/net/wireless/sme.c index f161b9844542..e17b0bee6bdc 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -698,7 +698,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, */ if (rdev->ops->del_key) for (i = 0; i < 6; i++) - rdev->ops->del_key(wdev->wiphy, dev, i, NULL); + rdev->ops->del_key(wdev->wiphy, dev, i, false, NULL); #ifdef CONFIG_CFG80211_WEXT memset(&wrqu, 0, sizeof(wrqu)); diff --git a/net/wireless/util.c b/net/wireless/util.c index fb5448f7d55a..76120aeda57d 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -144,19 +144,25 @@ void ieee80211_set_bitrate_flags(struct wiphy *wiphy) int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, struct key_params *params, int key_idx, - const u8 *mac_addr) + bool pairwise, const u8 *mac_addr) { int i; if (key_idx > 5) return -EINVAL; + if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) + return -EINVAL; + + if (pairwise && !mac_addr) + return -EINVAL; + /* * Disallow pairwise keys with non-zero index unless it's WEP * (because current deployments use pairwise WEP keys with * non-zero indizes but 802.11i clearly specifies to use zero) */ - if (mac_addr && key_idx && + if (pairwise && key_idx && params->cipher != WLAN_CIPHER_SUITE_WEP40 && params->cipher != WLAN_CIPHER_SUITE_WEP104) return -EINVAL; @@ -677,7 +683,7 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev) for (i = 0; i < 6; i++) { if (!wdev->connect_keys->params[i].cipher) continue; - if (rdev->ops->add_key(wdev->wiphy, dev, i, NULL, + if (rdev->ops->add_key(wdev->wiphy, dev, i, false, NULL, &wdev->connect_keys->params[i])) { printk(KERN_ERR "%s: failed to set key %d\n", dev->name, i); diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 7e5c3a45f811..6002265289c6 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -432,14 +432,17 @@ int cfg80211_wext_giwretry(struct net_device *dev, EXPORT_SYMBOL_GPL(cfg80211_wext_giwretry); static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, - struct net_device *dev, const u8 *addr, - bool remove, bool tx_key, int idx, - struct key_params *params) + struct net_device *dev, bool pairwise, + const u8 *addr, bool remove, bool tx_key, + int idx, struct key_params *params) { struct wireless_dev *wdev = dev->ieee80211_ptr; int err, i; bool rejoin = false; + if (pairwise && !addr) + return -EINVAL; + if (!wdev->wext.keys) { wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys), GFP_KERNEL); @@ -478,7 +481,13 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, __cfg80211_leave_ibss(rdev, wdev->netdev, true); rejoin = true; } - err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr); + + if (!pairwise && addr && + !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) + err = -ENOENT; + else + err = rdev->ops->del_key(&rdev->wiphy, dev, idx, + pairwise, addr); } wdev->wext.connect.privacy = false; /* @@ -507,12 +516,13 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, if (addr) tx_key = false; - if (cfg80211_validate_key_settings(rdev, params, idx, addr)) + if (cfg80211_validate_key_settings(rdev, params, idx, pairwise, addr)) return -EINVAL; err = 0; if (wdev->current_bss) - err = rdev->ops->add_key(&rdev->wiphy, dev, idx, addr, params); + err = rdev->ops->add_key(&rdev->wiphy, dev, idx, + pairwise, addr, params); if (err) return err; @@ -563,17 +573,17 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, } static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev, - struct net_device *dev, const u8 *addr, - bool remove, bool tx_key, int idx, - struct key_params *params) + struct net_device *dev, bool pairwise, + const u8 *addr, bool remove, bool tx_key, + int idx, struct key_params *params) { int err; /* devlist mutex needed for possible IBSS re-join */ mutex_lock(&rdev->devlist_mtx); wdev_lock(dev->ieee80211_ptr); - err = __cfg80211_set_encryption(rdev, dev, addr, remove, - tx_key, idx, params); + err = __cfg80211_set_encryption(rdev, dev, pairwise, addr, + remove, tx_key, idx, params); wdev_unlock(dev->ieee80211_ptr); mutex_unlock(&rdev->devlist_mtx); @@ -635,7 +645,7 @@ int cfg80211_wext_siwencode(struct net_device *dev, else if (!remove) return -EINVAL; - return cfg80211_set_encryption(rdev, dev, NULL, remove, + return cfg80211_set_encryption(rdev, dev, false, NULL, remove, wdev->wext.default_key == -1, idx, ¶ms); } @@ -725,7 +735,9 @@ int cfg80211_wext_siwencodeext(struct net_device *dev, } return cfg80211_set_encryption( - rdev, dev, addr, remove, + rdev, dev, + !(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY), + addr, remove, ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, idx, ¶ms); } |