diff options
78 files changed, 2611 insertions, 1770 deletions
diff --git a/drivers/net/wireless/at76c50x-usb.h b/drivers/net/wireless/at76c50x-usb.h index 4a37447dfc01..f14a65473fe8 100644 --- a/drivers/net/wireless/at76c50x-usb.h +++ b/drivers/net/wireless/at76c50x-usb.h @@ -290,7 +290,7 @@ struct mib_mac_mgmt { u8 res; u8 multi_domain_capability_implemented; u8 multi_domain_capability_enabled; - u8 country_string[3]; + u8 country_string[IEEE80211_COUNTRY_STRING_LEN]; u8 reserved[3]; } __packed; diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index ae84b86c3bf2..82324e98efef 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -93,7 +93,7 @@ static int ath_ahb_probe(struct platform_device *pdev) goto err_out; } - mem = ioremap_nocache(res->start, res->end - res->start + 1); + mem = ioremap_nocache(res->start, resource_size(res)); if (mem == NULL) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 0ee54eb333de..8a06dbd39629 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -513,7 +513,7 @@ enum ath5k_tx_queue_id { AR5K_TX_QUEUE_ID_NOQCU_DATA = 0, AR5K_TX_QUEUE_ID_NOQCU_BEACON = 1, AR5K_TX_QUEUE_ID_DATA_MIN = 0, /*IEEE80211_TX_QUEUE_DATA0*/ - AR5K_TX_QUEUE_ID_DATA_MAX = 4, /*IEEE80211_TX_QUEUE_DATA4*/ + AR5K_TX_QUEUE_ID_DATA_MAX = 3, /*IEEE80211_TX_QUEUE_DATA3*/ AR5K_TX_QUEUE_ID_DATA_SVP = 5, /*IEEE80211_TX_QUEUE_SVP - Spectralink Voice Protocol*/ AR5K_TX_QUEUE_ID_CAB = 6, /*IEEE80211_TX_QUEUE_AFTER_BEACON*/ AR5K_TX_QUEUE_ID_BEACON = 7, /*IEEE80211_TX_QUEUE_BEACON*/ diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 91411e9b4b68..e6ff62e60a79 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -442,19 +442,9 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) return ath5k_reset(sc, chan, true); } -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; - enum nl80211_iftype opmode; -}; - -static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) { - struct ath_vif_iter_data *iter_data = data; + struct ath5k_vif_iter_data *iter_data = data; int i; struct ath5k_vif *avf = (void *)vif->drv_priv; @@ -484,9 +474,12 @@ static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) */ if (avf->opmode == NL80211_IFTYPE_AP) iter_data->opmode = NL80211_IFTYPE_AP; - else + else { + if (avf->opmode == NL80211_IFTYPE_STATION) + iter_data->n_stas++; if (iter_data->opmode == NL80211_IFTYPE_UNSPECIFIED) iter_data->opmode = avf->opmode; + } } void @@ -494,7 +487,8 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc, struct ieee80211_vif *vif) { struct ath_common *common = ath5k_hw_common(sc->ah); - struct ath_vif_iter_data iter_data; + struct ath5k_vif_iter_data iter_data; + u32 rfilt; /* * Use the hardware MAC address as reference, the hardware uses it @@ -505,12 +499,13 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc, iter_data.found_active = false; iter_data.need_set_hw_addr = true; iter_data.opmode = NL80211_IFTYPE_UNSPECIFIED; + iter_data.n_stas = 0; if (vif) - ath_vif_iter(&iter_data, vif->addr, vif); + ath5k_vif_iter(&iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(sc->hw, ath_vif_iter, + ieee80211_iterate_active_interfaces_atomic(sc->hw, ath5k_vif_iter, &iter_data); memcpy(sc->bssidmask, iter_data.mask, ETH_ALEN); @@ -528,20 +523,19 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_softc *sc, if (ath5k_hw_hasbssidmask(sc->ah)) ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask); -} -void -ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif) -{ - struct ath5k_hw *ah = sc->ah; - u32 rfilt; + /* Set up RX Filter */ + if (iter_data.n_stas > 1) { + /* If you have multiple STA interfaces connected to + * different APs, ARPs are not received (most of the time?) + * Enabling PROMISC appears to fix that probem. + */ + sc->filter_flags |= AR5K_RX_FILTER_PROM; + } - /* configure rx filter */ rfilt = sc->filter_flags; - ath5k_hw_set_rx_filter(ah, rfilt); + ath5k_hw_set_rx_filter(sc->ah, rfilt); ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt); - - ath5k_update_bssid_mask_and_opmode(sc, vif); } static inline int @@ -1117,7 +1111,7 @@ 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, NULL); /* set filters, etc. */ + ath5k_update_bssid_mask_and_opmode(sc, NULL); /* set filters, etc. */ ath5k_hw_start_rx_pcu(ah); /* re-enable PCU/DMA engine */ return 0; @@ -2923,13 +2917,13 @@ ath5k_deinit_softc(struct ath5k_softc *sc) bool ath_any_vif_assoc(struct ath5k_softc *sc) { - struct ath_vif_iter_data iter_data; + struct ath5k_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, + ieee80211_iterate_active_interfaces_atomic(sc->hw, ath5k_vif_iter, &iter_data); return iter_data.any_assoc; } diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h index 8f919dca95f1..8d1df1fa2351 100644 --- a/drivers/net/wireless/ath/ath5k/base.h +++ b/drivers/net/wireless/ath/ath5k/base.h @@ -259,6 +259,19 @@ struct ath5k_softc { struct survey_info survey; /* collected survey info */ }; +struct ath5k_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; + enum nl80211_iftype opmode; + int n_stas; +}; +void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif); + + #define ath5k_hw_hasbssidmask(_ah) \ (ath5k_hw_get_capability(_ah, AR5K_CAP_BSSIDMASK, 0, NULL) == 0) #define ath5k_hw_hasveol(_ah) \ diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 1fbe3c0b9f08..c9b0b676adda 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -158,8 +158,7 @@ ath5k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) memcpy(&avf->lladdr, vif->addr, ETH_ALEN); - ath5k_mode_setup(sc, vif); - + ath5k_update_bssid_mask_and_opmode(sc, vif); ret = 0; end: mutex_unlock(&sc->lock); @@ -381,6 +380,7 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, struct ath5k_softc *sc = hw->priv; struct ath5k_hw *ah = sc->ah; u32 mfilt[2], rfilt; + struct ath5k_vif_iter_data iter_data; /* to count STA interfaces */ mutex_lock(&sc->lock); @@ -454,6 +454,21 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, break; } + iter_data.hw_macaddr = NULL; + iter_data.n_stas = 0; + iter_data.need_set_hw_addr = false; + ieee80211_iterate_active_interfaces_atomic(sc->hw, ath5k_vif_iter, + &iter_data); + + /* Set up RX Filter */ + if (iter_data.n_stas > 1) { + /* If you have multiple STA interfaces connected to + * different APs, ARPs are not received (most of the time?) + * Enabling PROMISC appears to fix that probem. + */ + rfilt |= AR5K_RX_FILTER_PROM; + } + /* Set filters */ ath5k_hw_set_rx_filter(ah, rfilt); diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 993672105963..9cb0efa9b4c0 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -75,7 +75,7 @@ static int ath_ahb_probe(struct platform_device *pdev) goto err_out; } - mem = ioremap_nocache(res->start, res->end - res->start + 1); + mem = ioremap_nocache(res->start, resource_size(res)); if (mem == NULL) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 8d60f4f09acc..eb250d6b8038 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1020,28 +1020,29 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah, static void ar9003_hw_do_getnf(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]) { - int16_t nf; - - nf = MS(REG_READ(ah, AR_PHY_CCA_0), AR_PHY_MINCCA_PWR); - nfarray[0] = sign_extend32(nf, 8); - - nf = MS(REG_READ(ah, AR_PHY_CCA_1), AR_PHY_CH1_MINCCA_PWR); - nfarray[1] = sign_extend32(nf, 8); +#define AR_PHY_CH_MINCCA_PWR 0x1FF00000 +#define AR_PHY_CH_MINCCA_PWR_S 20 +#define AR_PHY_CH_EXT_MINCCA_PWR 0x01FF0000 +#define AR_PHY_CH_EXT_MINCCA_PWR_S 16 - nf = MS(REG_READ(ah, AR_PHY_CCA_2), AR_PHY_CH2_MINCCA_PWR); - nfarray[2] = sign_extend32(nf, 8); - - if (!IS_CHAN_HT40(ah->curchan)) - return; + int16_t nf; + int i; - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), AR_PHY_EXT_MINCCA_PWR); - nfarray[3] = sign_extend32(nf, 8); + for (i = 0; i < AR9300_MAX_CHAINS; i++) { + if (ah->rxchainmask & BIT(i)) { + nf = MS(REG_READ(ah, ah->nf_regs[i]), + AR_PHY_CH_MINCCA_PWR); + nfarray[i] = sign_extend32(nf, 8); - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA_1), AR_PHY_CH1_EXT_MINCCA_PWR); - nfarray[4] = sign_extend32(nf, 8); + if (IS_CHAN_HT40(ah->curchan)) { + u8 ext_idx = AR9300_MAX_CHAINS + i; - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA_2), AR_PHY_CH2_EXT_MINCCA_PWR); - nfarray[5] = sign_extend32(nf, 8); + nf = MS(REG_READ(ah, ah->nf_regs[ext_idx]), + AR_PHY_CH_EXT_MINCCA_PWR); + nfarray[ext_idx] = sign_extend32(nf, 8); + } + } + } } static void ar9003_hw_set_nf_limits(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 5cfcf8c235a4..8df5a92a20f1 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -15,6 +15,7 @@ */ #include <linux/slab.h> +#include <linux/vmalloc.h> #include <asm/unaligned.h> #include "ath9k.h" @@ -30,6 +31,19 @@ static int ath9k_debugfs_open(struct inode *inode, struct file *file) return 0; } +static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + u8 *buf = file->private_data; + return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf)); +} + +static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file) +{ + vfree(file->private_data); + return 0; +} + #ifdef CONFIG_ATH_DEBUG static ssize_t read_file_debug(struct file *file, char __user *user_buf, @@ -548,10 +562,10 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("hw-tx-proc-desc: ", txprocdesc); len += snprintf(buf + len, size - len, "%s%11p%11p%10p%10p\n", "txq-memory-address:", - &(sc->tx.txq_map[WME_AC_BE]), - &(sc->tx.txq_map[WME_AC_BK]), - &(sc->tx.txq_map[WME_AC_VI]), - &(sc->tx.txq_map[WME_AC_VO])); + sc->tx.txq_map[WME_AC_BE], + sc->tx.txq_map[WME_AC_BK], + sc->tx.txq_map[WME_AC_VI], + sc->tx.txq_map[WME_AC_VO]); if (len >= size) goto done; @@ -1027,6 +1041,42 @@ static const struct file_operations fops_regval = { .llseek = default_llseek, }; +#define REGDUMP_LINE_SIZE 20 + +static int open_file_regdump(struct inode *inode, struct file *file) +{ + struct ath_softc *sc = inode->i_private; + unsigned int len = 0; + u8 *buf; + int i; + unsigned long num_regs, regdump_len, max_reg_offset; + + max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500; + num_regs = max_reg_offset / 4 + 1; + regdump_len = num_regs * REGDUMP_LINE_SIZE + 1; + buf = vmalloc(regdump_len); + if (!buf) + return -ENOMEM; + + ath9k_ps_wakeup(sc); + for (i = 0; i < num_regs; i++) + len += scnprintf(buf + len, regdump_len - len, + "0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2)); + ath9k_ps_restore(sc); + + file->private_data = buf; + + return 0; +} + +static const struct file_operations fops_regdump = { + .open = open_file_regdump, + .read = ath9k_debugfs_read_buf, + .release = ath9k_debugfs_release_buf, + .owner = THIS_MODULE, + .llseek = default_llseek,/* read accesses f_pos */ +}; + int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1091,6 +1141,10 @@ int ath9k_init_debug(struct ath_hw *ah) sc->debug.debugfs_phy, &ah->config.cwm_ignore_extcca)) goto err; + if (!debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, + sc, &fops_regdump)) + goto err; + sc->debug.regidx = 0; return 0; err: diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig index 47033f6a1c2b..480595f04411 100644 --- a/drivers/net/wireless/b43/Kconfig +++ b/drivers/net/wireless/b43/Kconfig @@ -92,7 +92,7 @@ config B43_PHY_N ---help--- Support for the N-PHY. - This enables support for devices with N-PHY revision up to 2. + This enables support for devices with N-PHY. Say N if you expect high stability and performance. Saying Y will not affect other devices support and may provide support for basic needs. diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 9f5a3c993239..8a00f9a95dbb 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -1168,23 +1168,98 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev) static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev) { struct b43_phy_n *nphy = dev->phy.n; + struct ssb_sprom *sprom = &(dev->dev->bus->sprom); + + /* PHY rev 0, 1, 2 */ u8 i, j; u8 code; u16 tmp; + u8 rfseq_events[3] = { 6, 8, 7 }; + u8 rfseq_delays[3] = { 10, 30, 1 }; - /* TODO: for PHY >= 3 - s8 *lna1_gain, *lna2_gain; - u8 *gain_db, *gain_bits; - u16 *rfseq_init; + /* PHY rev >= 3 */ + bool ghz5; + bool ext_lna; + u16 rssi_gain; + struct nphy_gain_ctl_workaround_entry *e; u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 }; u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 }; - */ - - u8 rfseq_events[3] = { 6, 8, 7 }; - u8 rfseq_delays[3] = { 10, 30, 1 }; if (dev->phy.rev >= 3) { - /* TODO */ + /* Prepare values */ + ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL) + & B43_NPHY_BANDCTL_5GHZ; + ext_lna = sprom->boardflags_lo & B43_BFL_EXTLNA; + e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna); + if (ghz5 && dev->phy.rev >= 5) + rssi_gain = 0x90; + else + rssi_gain = 0x50; + + b43_phy_set(dev, B43_NPHY_RXCTL, 0x0040); + + /* Set Clip 2 detect */ + b43_phy_set(dev, B43_NPHY_C1_CGAINI, + B43_NPHY_C1_CGAINI_CL2DETECT); + b43_phy_set(dev, B43_NPHY_C2_CGAINI, + B43_NPHY_C2_CGAINI_CL2DETECT); + + b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC, + 0x17); + b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC, + 0x17); + b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0); + b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0); + b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00); + b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00); + b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_GAIN, + rssi_gain); + b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_GAIN, + rssi_gain); + b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC, + 0x17); + b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC, + 0x17); + b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF); + b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF); + + b43_ntab_write_bulk(dev, B43_NTAB8(0, 8), 4, e->lna1_gain); + b43_ntab_write_bulk(dev, B43_NTAB8(1, 8), 4, e->lna1_gain); + b43_ntab_write_bulk(dev, B43_NTAB8(0, 16), 4, e->lna2_gain); + b43_ntab_write_bulk(dev, B43_NTAB8(1, 16), 4, e->lna2_gain); + b43_ntab_write_bulk(dev, B43_NTAB8(0, 32), 10, e->gain_db); + b43_ntab_write_bulk(dev, B43_NTAB8(1, 32), 10, e->gain_db); + b43_ntab_write_bulk(dev, B43_NTAB8(2, 32), 10, e->gain_bits); + b43_ntab_write_bulk(dev, B43_NTAB8(3, 32), 10, e->gain_bits); + b43_ntab_write_bulk(dev, B43_NTAB8(0, 0x40), 6, lpf_gain); + b43_ntab_write_bulk(dev, B43_NTAB8(1, 0x40), 6, lpf_gain); + b43_ntab_write_bulk(dev, B43_NTAB8(2, 0x40), 6, lpf_bits); + b43_ntab_write_bulk(dev, B43_NTAB8(3, 0x40), 6, lpf_bits); + + b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain); + b43_phy_write(dev, 0x2A7, e->init_gain); + b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2, + e->rfseq_init); + b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain); + + /* TODO: check defines. Do not match variables names */ + b43_phy_write(dev, B43_NPHY_C1_CLIP1_MEDGAIN, e->cliphi_gain); + b43_phy_write(dev, 0x2A9, e->cliphi_gain); + b43_phy_write(dev, B43_NPHY_C1_CLIP2_GAIN, e->clipmd_gain); + b43_phy_write(dev, 0x2AB, e->clipmd_gain); + b43_phy_write(dev, B43_NPHY_C2_CLIP1_HIGAIN, e->cliplo_gain); + b43_phy_write(dev, 0x2AD, e->cliplo_gain); + + b43_phy_maskset(dev, 0x27D, 0xFF00, e->crsmin); + b43_phy_maskset(dev, 0x280, 0xFF00, e->crsminl); + b43_phy_maskset(dev, 0x283, 0xFF00, e->crsminu); + b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, e->nbclip); + b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, e->nbclip); + b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES, + ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip); + b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES, + ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip); + b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C); } else { /* Set Clip 2 detect */ b43_phy_set(dev, B43_NPHY_C1_CGAINI, @@ -1308,6 +1383,9 @@ static void b43_nphy_workarounds(struct b43_wldev *dev) u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 }; u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 }; + u16 tmp16; + u32 tmp32; + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) b43_nphy_classifier(dev, 1, 0); else @@ -1320,7 +1398,82 @@ static void b43_nphy_workarounds(struct b43_wldev *dev) B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2); if (dev->phy.rev >= 3) { + tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0)); + tmp32 &= 0xffffff; + b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32); + + b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125); + b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3); + b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105); + b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E); + b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD); + b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020); + + b43_phy_write(dev, B43_NPHY_C2_CLIP1_MEDGAIN, 0x000C); + b43_phy_write(dev, 0x2AE, 0x000C); + /* TODO */ + + tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? + 0x2 : 0x9C40; + b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16); + + b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700); + + b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D); + b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D); + + b43_nphy_gain_ctrl_workarounds(dev); + + b43_ntab_write(dev, B43_NTAB32(8, 0), 2); + b43_ntab_write(dev, B43_NTAB32(8, 16), 2); + + /* TODO */ + + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00); + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06); + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07); + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88); + b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00); + b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00); + + /* N PHY WAR TX Chain Update with hw_phytxchain as argument */ + + if ((bus->sprom.boardflags2_lo & B43_BFL2_APLL_WAR && + b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) || + (bus->sprom.boardflags2_lo & B43_BFL2_GPLL_WAR && + b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) + tmp32 = 0x00088888; + else + tmp32 = 0x88888888; + b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32); + b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32); + b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32); + + if (dev->phy.rev == 4 && + b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC, + 0x70); + b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC, + 0x70); + } + + b43_phy_write(dev, 0x224, 0x039C); + b43_phy_write(dev, 0x225, 0x0357); + b43_phy_write(dev, 0x226, 0x0317); + b43_phy_write(dev, 0x227, 0x02D7); + b43_phy_write(dev, 0x228, 0x039C); + b43_phy_write(dev, 0x229, 0x0357); + b43_phy_write(dev, 0x22A, 0x0317); + b43_phy_write(dev, 0x22B, 0x02D7); + b43_phy_write(dev, 0x22C, 0x039C); + b43_phy_write(dev, 0x22D, 0x0357); + b43_phy_write(dev, 0x22E, 0x0317); + b43_phy_write(dev, 0x22F, 0x02D7); } else { if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ && nphy->band5g_pwrgain) { @@ -3878,10 +4031,14 @@ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev, } } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/Anacore */ static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on) { - b43_phy_write(dev, B43_NPHY_AFECTL_OVER, - on ? 0 : 0x7FFF); + u16 val = on ? 0 : 0x7FFF; + + if (dev->phy.rev >= 3) + b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, val); + b43_phy_write(dev, B43_NPHY_AFECTL_OVER, val); } static int b43_nphy_op_switch_channel(struct b43_wldev *dev, diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index c42b2acea24e..2de483b3d3ba 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -2709,6 +2709,79 @@ const struct nphy_rf_control_override_rev3 tbl_rf_control_override_rev3[] = { { 0x00C0, 6, 0xE7, 0xF9, 0xEC, 0xFB } /* field == 0x4000 (fls 15) */ }; +struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = { + { /* 2GHz */ + { /* PHY rev 3 */ + { 7, 11, 16, 23 }, + { -5, 6, 10, 14 }, + { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA }, + { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, + 0x627E, + { 0x613F, 0x613F, 0x613F, 0x613F }, + 0x107E, 0x0066, 0x0074, + 0x18, 0x18, 0x18, + 0x020D, 0x5, + }, + { /* PHY rev 4 */ + { 8, 12, 17, 25 }, + { -5, 6, 10, 14 }, + { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA }, + { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, + 0x527E, + { 0x513F, 0x513F, 0x513F, 0x513F }, + 0x007E, 0x0066, 0x0074, + 0x18, 0x18, 0x18, + 0x01A1, 0x5, + }, + { /* PHY rev 5+ */ + { 9, 13, 18, 26 }, + { -3, 7, 11, 16 }, + { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA }, + { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, + 0x427E, /* invalid for external LNA! */ + { 0x413F, 0x413F, 0x413F, 0x413F }, /* invalid for external LNA! */ + 0x1076, 0x0066, 0x106A, + 0xC, 0xC, 0xC, + 0x01D0, 0x5, + }, + }, + { /* 5GHz */ + { /* PHY rev 3 */ + { 7, 11, 17, 23 }, + { -6, 2, 6, 10 }, + { 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 }, + { 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 }, + 0x52DE, + { 0x516F, 0x516F, 0x516F, 0x516F }, + 0x00DE, 0x00CA, 0x00CC, + 0x1E, 0x1E, 0x1E, + 0x01A1, 25, + }, + { /* PHY rev 4 */ + { 8, 12, 18, 23 }, + { -5, 2, 6, 10 }, + { 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD }, + { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 }, + 0x629E, + { 0x614F, 0x614F, 0x614F, 0x614F }, + 0x029E, 0x1084, 0x0086, + 0x24, 0x24, 0x24, + 0x0107, 25, + }, + { /* PHY rev 5+ */ + { 6, 10, 16, 21 }, + { -7, 0, 4, 8 }, + { 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD }, + { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 }, + 0x729E, + { 0x714F, 0x714F, 0x714F, 0x714F }, + 0x029E, 0x2084, 0x2086, + 0x24, 0x24, 0x24, + 0x00A9, 25, + }, + }, +}; + static inline void assert_ntab_array_sizes(void) { #undef check @@ -2957,3 +3030,33 @@ void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev) /* Volatile tables */ /* TODO */ } + +struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( + struct b43_wldev *dev, bool ghz5, bool ext_lna) +{ + struct nphy_gain_ctl_workaround_entry *e; + u8 phy_idx; + + B43_WARN_ON(dev->phy.rev < 3); + if (dev->phy.rev >= 5) + phy_idx = 2; + else if (dev->phy.rev == 4) + phy_idx = 1; + else + phy_idx = 0; + + e = &nphy_gain_ctl_workaround[ghz5][phy_idx]; + + /* Only one entry differs for external LNA, so instead making whole + * table 2 times bigger, hack is here + */ + if (!ghz5 && dev->phy.rev >= 5 && ext_lna) { + e->rfseq_init[0] &= 0x0FFF; + e->rfseq_init[1] &= 0x0FFF; + e->rfseq_init[2] &= 0x0FFF; + e->rfseq_init[3] &= 0x0FFF; + e->init_gain &= 0x0FFF; + } + + return e; +} diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h index 016a480b2dc6..18569367ce43 100644 --- a/drivers/net/wireless/b43/tables_nphy.h +++ b/drivers/net/wireless/b43/tables_nphy.h @@ -35,6 +35,31 @@ struct nphy_rf_control_override_rev3 { u8 val_addr1; }; +struct nphy_gain_ctl_workaround_entry { + s8 lna1_gain[4]; + s8 lna2_gain[4]; + u8 gain_db[10]; + u8 gain_bits[10]; + + u16 init_gain; + u16 rfseq_init[4]; + + u16 cliphi_gain; + u16 clipmd_gain; + u16 cliplo_gain; + + u16 crsmin; + u16 crsminl; + u16 crsminu; + + u16 nbclip; + u16 wlclip; +}; + +/* Get entry with workaround values for gain ctl. Does not return NULL. */ +struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( + struct b43_wldev *dev, bool ghz5, bool ext_lna); + /* Get the NPHY Channel Switch Table entry for a channel. * Returns NULL on failure to find an entry. */ const struct b43_nphy_channeltab_entry_rev2 * diff --git a/drivers/net/wireless/ipw2x00/ipw2200.h b/drivers/net/wireless/ipw2x00/ipw2200.h index d7d049c7a4fa..d9e1d9bad581 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.h +++ b/drivers/net/wireless/ipw2x00/ipw2200.h @@ -961,7 +961,7 @@ struct ipw_country_channel_info { struct ipw_country_info { u8 id; u8 length; - u8 country_str[3]; + u8 country_str[IEEE80211_COUNTRY_STRING_LEN]; struct ipw_country_channel_info groups[7]; } __packed; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index fd142bee9189..25fccf9a3001 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -533,9 +533,10 @@ int iwlagn_send_tx_power(struct iwl_priv *priv) void iwlagn_temperature(struct iwl_priv *priv) { - /* store temperature from statistics (in Celsius) */ - priv->temperature = - le32_to_cpu(priv->_agn.statistics.general.common.temperature); + /* store temperature from correct statistics (in Celsius) */ + priv->temperature = le32_to_cpu((iwl_bt_statistics(priv)) ? + priv->_agn.statistics_bt.general.common.temperature : + priv->_agn.statistics.general.common.temperature); iwl_tt_handler(priv); } @@ -994,241 +995,6 @@ int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band) return -1; } -/* Calc max signal level (dBm) among 3 possible receivers */ -static inline int iwlagn_calc_rssi(struct iwl_priv *priv, - struct iwl_rx_phy_res *rx_resp) -{ - return priv->cfg->ops->utils->calc_rssi(priv, rx_resp); -} - -static u32 iwlagn_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in) -{ - u32 decrypt_out = 0; - - if ((decrypt_in & RX_RES_STATUS_STATION_FOUND) == - RX_RES_STATUS_STATION_FOUND) - decrypt_out |= (RX_RES_STATUS_STATION_FOUND | - RX_RES_STATUS_NO_STATION_INFO_MISMATCH); - - decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK); - - /* packet was not encrypted */ - if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) == - RX_RES_STATUS_SEC_TYPE_NONE) - return decrypt_out; - - /* packet was encrypted with unknown alg */ - if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) == - RX_RES_STATUS_SEC_TYPE_ERR) - return decrypt_out; - - /* decryption was not done in HW */ - if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) != - RX_MPDU_RES_STATUS_DEC_DONE_MSK) - return decrypt_out; - - switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) { - - case RX_RES_STATUS_SEC_TYPE_CCMP: - /* alg is CCM: check MIC only */ - if (!(decrypt_in & RX_MPDU_RES_STATUS_MIC_OK)) - /* Bad MIC */ - decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC; - else - decrypt_out |= RX_RES_STATUS_DECRYPT_OK; - - break; - - case RX_RES_STATUS_SEC_TYPE_TKIP: - if (!(decrypt_in & RX_MPDU_RES_STATUS_TTAK_OK)) { - /* Bad TTAK */ - decrypt_out |= RX_RES_STATUS_BAD_KEY_TTAK; - break; - } - /* fall through if TTAK OK */ - default: - if (!(decrypt_in & RX_MPDU_RES_STATUS_ICV_OK)) - decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC; - else - decrypt_out |= RX_RES_STATUS_DECRYPT_OK; - break; - } - - IWL_DEBUG_RX(priv, "decrypt_in:0x%x decrypt_out = 0x%x\n", - decrypt_in, decrypt_out); - - return decrypt_out; -} - -static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - u16 len, - u32 ampdu_status, - struct iwl_rx_mem_buffer *rxb, - struct ieee80211_rx_status *stats) -{ - struct sk_buff *skb; - __le16 fc = hdr->frame_control; - - /* We only process data packets if the interface is open */ - if (unlikely(!priv->is_open)) { - IWL_DEBUG_DROP_LIMIT(priv, - "Dropping packet while interface is not open.\n"); - return; - } - - /* In case of HW accelerated crypto and bad decryption, drop */ - if (!priv->cfg->mod_params->sw_crypto && - iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats)) - return; - - skb = dev_alloc_skb(128); - if (!skb) { - IWL_ERR(priv, "dev_alloc_skb failed\n"); - return; - } - - skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len); - - iwl_update_stats(priv, false, fc, len); - memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); - - ieee80211_rx(priv->hw, skb); - priv->alloc_rxb_page--; - rxb->page = NULL; -} - -/* Called for REPLY_RX (legacy ABG frames), or - * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */ -void iwlagn_rx_reply_rx(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct ieee80211_hdr *header; - struct ieee80211_rx_status rx_status; - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_rx_phy_res *phy_res; - __le32 rx_pkt_status; - struct iwl_rx_mpdu_res_start *amsdu; - u32 len; - u32 ampdu_status; - u32 rate_n_flags; - - /** - * REPLY_RX and REPLY_RX_MPDU_CMD are handled differently. - * REPLY_RX: physical layer info is in this buffer - * REPLY_RX_MPDU_CMD: physical layer info was sent in separate - * command and cached in priv->last_phy_res - * - * Here we set up local variables depending on which command is - * received. - */ - if (pkt->hdr.cmd == REPLY_RX) { - phy_res = (struct iwl_rx_phy_res *)pkt->u.raw; - header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res) - + phy_res->cfg_phy_cnt); - - len = le16_to_cpu(phy_res->byte_count); - rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*phy_res) + - phy_res->cfg_phy_cnt + len); - ampdu_status = le32_to_cpu(rx_pkt_status); - } else { - if (!priv->_agn.last_phy_res_valid) { - IWL_ERR(priv, "MPDU frame without cached PHY data\n"); - return; - } - phy_res = &priv->_agn.last_phy_res; - amsdu = (struct iwl_rx_mpdu_res_start *)pkt->u.raw; - header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu)); - len = le16_to_cpu(amsdu->byte_count); - rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len); - ampdu_status = iwlagn_translate_rx_status(priv, - le32_to_cpu(rx_pkt_status)); - } - - if ((unlikely(phy_res->cfg_phy_cnt > 20))) { - IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n", - phy_res->cfg_phy_cnt); - return; - } - - if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) || - !(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { - IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n", - le32_to_cpu(rx_pkt_status)); - return; - } - - /* This will be used in several places later */ - rate_n_flags = le32_to_cpu(phy_res->rate_n_flags); - - /* rx_status carries information about the packet to mac80211 */ - rx_status.mactime = le64_to_cpu(phy_res->timestamp); - rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? - IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; - rx_status.freq = - ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel), - rx_status.band); - rx_status.rate_idx = - iwlagn_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band); - rx_status.flag = 0; - - /* TSF isn't reliable. In order to allow smooth user experience, - * this W/A doesn't propagate it to the mac80211 */ - /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/ - - priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp); - - /* Find max signal strength (dBm) among 3 antenna/receiver chains */ - rx_status.signal = iwlagn_calc_rssi(priv, phy_res); - - iwl_dbg_log_rx_data_frame(priv, len, header); - IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, TSF %llu\n", - rx_status.signal, (unsigned long long)rx_status.mactime); - - /* - * "antenna number" - * - * It seems that the antenna field in the phy flags value - * is actually a bit field. This is undefined by radiotap, - * it wants an actual antenna number but I always get "7" - * for most legacy frames I receive indicating that the - * same frame was received on all three RX chains. - * - * I think this field should be removed in favor of a - * new 802.11n radiotap field "RX chains" that is defined - * as a bitmask. - */ - rx_status.antenna = - (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) - >> RX_RES_PHY_FLAGS_ANTENNA_POS; - - /* set the preamble flag if appropriate */ - if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK) - rx_status.flag |= RX_FLAG_SHORTPRE; - - /* Set up the HT phy flags */ - if (rate_n_flags & RATE_MCS_HT_MSK) - rx_status.flag |= RX_FLAG_HT; - if (rate_n_flags & RATE_MCS_HT40_MSK) - rx_status.flag |= RX_FLAG_40MHZ; - if (rate_n_flags & RATE_MCS_SGI_MSK) - rx_status.flag |= RX_FLAG_SHORT_GI; - - iwlagn_pass_packet_to_mac80211(priv, header, len, ampdu_status, - rxb, &rx_status); -} - -/* Cache phy data (Rx signal strength, etc) for HT frame (REPLY_RX_PHY_CMD). - * This will be used later in iwl_rx_reply_rx() for REPLY_RX_MPDU_CMD. */ -void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - priv->_agn.last_phy_res_valid = true; - memcpy(&priv->_agn.last_phy_res, pkt->u.raw, - sizeof(struct iwl_rx_phy_res)); -} - static int iwl_get_single_channel_for_scan(struct iwl_priv *priv, struct ieee80211_vif *vif, enum ieee80211_band band, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index f189bbe78fa6..e0cd3e27a0d9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -424,60 +424,6 @@ int iwl_hw_tx_queue_init(struct iwl_priv *priv, return 0; } -/****************************************************************************** - * - * Generic RX handler implementations - * - ******************************************************************************/ -static void iwl_rx_reply_alive(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_alive_resp *palive; - struct delayed_work *pwork; - - palive = &pkt->u.alive_frame; - - IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision " - "0x%01X 0x%01X\n", - palive->is_valid, palive->ver_type, - palive->ver_subtype); - - if (palive->ver_subtype == INITIALIZE_SUBTYPE) { - IWL_DEBUG_INFO(priv, "Initialization Alive received.\n"); - memcpy(&priv->card_alive_init, - &pkt->u.alive_frame, - sizeof(struct iwl_init_alive_resp)); - pwork = &priv->init_alive_start; - } else { - IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); - memcpy(&priv->card_alive, &pkt->u.alive_frame, - sizeof(struct iwl_alive_resp)); - pwork = &priv->alive_start; - } - - /* We delay the ALIVE response by 5ms to - * give the HW RF Kill time to activate... */ - if (palive->is_valid == UCODE_VALID_OK) - queue_delayed_work(priv->workqueue, pwork, - msecs_to_jiffies(5)); - else { - IWL_WARN(priv, "%s uCode did not respond OK.\n", - (palive->ver_subtype == INITIALIZE_SUBTYPE) ? - "init" : "runtime"); - /* - * If fail to load init uCode, - * let's try to load the init uCode again. - * We should not get into this situation, but if it - * does happen, we should not move on and loading "runtime" - * without proper calibrate the device. - */ - if (palive->ver_subtype == INITIALIZE_SUBTYPE) - priv->ucode_type = UCODE_NONE; - queue_work(priv->workqueue, &priv->restart); - } -} - static void iwl_bg_beacon_update(struct work_struct *work) { struct iwl_priv *priv = @@ -712,83 +658,6 @@ static void iwl_bg_ucode_trace(unsigned long data) } } -static void iwlagn_rx_beacon_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwlagn_beacon_notif *beacon = (void *)pkt->u.raw; -#ifdef CONFIG_IWLWIFI_DEBUG - u16 status = le16_to_cpu(beacon->beacon_notify_hdr.status.status); - u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); - - IWL_DEBUG_RX(priv, "beacon status %#x, retries:%d ibssmgr:%d " - "tsf:0x%.8x%.8x rate:%d\n", - status & TX_STATUS_MSK, - beacon->beacon_notify_hdr.failure_frame, - le32_to_cpu(beacon->ibss_mgr_status), - le32_to_cpu(beacon->high_tsf), - le32_to_cpu(beacon->low_tsf), rate); -#endif - - priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); - - if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) - queue_work(priv->workqueue, &priv->beacon_update); -} - -/* Handle notification from uCode that card's power state is changing - * due to software, hardware, or critical temperature RFKILL */ -static void iwl_rx_card_state_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); - unsigned long status = priv->status; - - IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s CT:%s\n", - (flags & HW_CARD_DISABLED) ? "Kill" : "On", - (flags & SW_CARD_DISABLED) ? "Kill" : "On", - (flags & CT_CARD_DISABLED) ? - "Reached" : "Not reached"); - - if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | - CT_CARD_DISABLED)) { - - iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, - CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - - iwl_write_direct32(priv, HBUS_TARG_MBX_C, - HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); - - if (!(flags & RXON_CARD_DISABLED)) { - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, - CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - iwl_write_direct32(priv, HBUS_TARG_MBX_C, - HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); - } - if (flags & CT_CARD_DISABLED) - iwl_tt_enter_ct_kill(priv); - } - if (!(flags & CT_CARD_DISABLED)) - iwl_tt_exit_ct_kill(priv); - - if (flags & HW_CARD_DISABLED) - set_bit(STATUS_RF_KILL_HW, &priv->status); - else - clear_bit(STATUS_RF_KILL_HW, &priv->status); - - - if (!(flags & RXON_CARD_DISABLED)) - iwl_scan_cancel(priv); - - if ((test_bit(STATUS_RF_KILL_HW, &status) != - test_bit(STATUS_RF_KILL_HW, &priv->status))) - wiphy_rfkill_set_hw_state(priv->hw->wiphy, - test_bit(STATUS_RF_KILL_HW, &priv->status)); - else - wake_up_interruptible(&priv->wait_command_queue); -} - static void iwl_bg_tx_flush(struct work_struct *work) { struct iwl_priv *priv = @@ -808,51 +677,6 @@ static void iwl_bg_tx_flush(struct work_struct *work) } /** - * iwl_setup_rx_handlers - Initialize Rx handler callbacks - * - * Setup the RX handlers for each of the reply types sent from the uCode - * to the host. - * - * This function chains into the hardware specific files for them to setup - * any hardware specific handlers as well. - */ -static void iwl_setup_rx_handlers(struct iwl_priv *priv) -{ - priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive; - priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error; - priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; - priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = - iwl_rx_spectrum_measure_notif; - priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; - priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = - iwl_rx_pm_debug_statistics_notif; - priv->rx_handlers[BEACON_NOTIFICATION] = iwlagn_rx_beacon_notif; - - /* - * The same handler is used for both the REPLY to a discrete - * statistics request from the host as well as for the periodic - * statistics notifications (after received beacons) from the uCode. - */ - priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_reply_statistics; - priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics; - - iwl_setup_rx_scan_handlers(priv); - - /* status change handler */ - priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl_rx_card_state_notif; - - priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] = - iwl_rx_missed_beacon_notif; - /* Rx handlers */ - priv->rx_handlers[REPLY_RX_PHY_CMD] = iwlagn_rx_reply_rx_phy; - priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwlagn_rx_reply_rx; - /* block ack */ - priv->rx_handlers[REPLY_COMPRESSED_BA] = iwlagn_rx_reply_compressed_ba; - /* Set up hardware specific Rx handlers */ - priv->cfg->ops->lib->rx_handler_setup(priv); -} - -/** * iwl_rx_handle - Main entry function for receiving responses from uCode * * Uses the priv->rx_handlers callback function array to invoke @@ -3913,6 +3737,8 @@ static int iwl_init_drv(struct iwl_priv *priv) priv->force_reset[IWL_FW_RESET].reset_duration = IWL_DELAY_NEXT_FORCE_FW_RELOAD; + priv->rx_statistics_jiffies = jiffies; + /* Choose which receivers/antennas to use */ if (priv->cfg->ops->hcmd->set_rxon_chain) priv->cfg->ops->hcmd->set_rxon_chain(priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index b5a169be48e2..20f8e4188994 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -190,10 +190,7 @@ void iwlagn_rx_replenish_now(struct iwl_priv *priv); void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); int iwlagn_rxq_stop(struct iwl_priv *priv); int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); -void iwlagn_rx_reply_rx(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); -void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); +void iwl_setup_rx_handlers(struct iwl_priv *priv); /* tx */ void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); @@ -243,14 +240,6 @@ static inline bool iwl_is_tx_success(u32 status) u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); -/* rx */ -void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); -void iwl_rx_statistics(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); -void iwl_reply_statistics(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); - /* scan */ int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif); void iwlagn_post_scan(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 4bd342060254..6c30fa652e27 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -869,33 +869,6 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success) } } -void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_csa_notification *csa = &(pkt->u.csa_notif); - /* - * MULTI-FIXME - * See iwl_mac_channel_switch. - */ - struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; - struct iwl_rxon_cmd *rxon = (void *)&ctx->active; - - if (priv->switch_rxon.switch_in_progress) { - if (!le32_to_cpu(csa->status) && - (csa->channel == priv->switch_rxon.channel)) { - rxon->channel = csa->channel; - ctx->staging.channel = csa->channel; - IWL_DEBUG_11H(priv, "CSA notif: channel %d\n", - le16_to_cpu(csa->channel)); - iwl_chswitch_done(priv, true); - } else { - IWL_ERR(priv, "CSA notif (fail) : channel %d\n", - le16_to_cpu(csa->channel)); - iwl_chswitch_done(priv, false); - } - } -} - #ifdef CONFIG_IWLWIFI_DEBUG void iwl_print_rx_config_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx) @@ -1245,42 +1218,6 @@ int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear) &statistics_cmd); } -void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif); - IWL_DEBUG_RX(priv, "sleep mode: %d, src: %d\n", - sleep->pm_sleep_mode, sleep->pm_wakeup_src); -#endif -} - -void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled " - "notification for %s:\n", len, - get_cmd_string(pkt->hdr.cmd)); - iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, len); -} - -void iwl_rx_reply_error(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - - IWL_ERR(priv, "Error Reply type 0x%08X cmd %s (0x%02X) " - "seq 0x%04X ser 0x%08X\n", - le32_to_cpu(pkt->u.err_resp.error_type), - get_cmd_string(pkt->u.err_resp.cmd_id), - pkt->u.err_resp.cmd_id, - le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), - le32_to_cpu(pkt->u.err_resp.error_info)); -} - void iwl_clear_isr_stats(struct iwl_priv *priv) { memset(&priv->isr_stats, 0, sizeof(priv->isr_stats)); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index d47f3a87fce4..af47750f8985 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -441,10 +441,6 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, void iwl_connection_init_rx_config(struct iwl_priv *priv, struct iwl_rxon_context *ctx); void iwl_set_rate(struct iwl_priv *priv); -int iwl_set_decrypted_flag(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - u32 decrypt_res, - struct ieee80211_rx_status *stats); void iwl_irq_handle_error(struct iwl_priv *priv); int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); @@ -493,15 +489,6 @@ static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx, { } #endif -/***************************************************** - * RX handlers. - * **************************************************/ -void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); -void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); -void iwl_rx_reply_error(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); /***************************************************** * RX @@ -513,11 +500,8 @@ void iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q); int iwl_rx_queue_space(const struct iwl_rx_queue *q); void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); -/* Handlers */ -void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); + void iwl_chswitch_done(struct iwl_priv *priv, bool is_success); -void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); /* TX helpers */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 58165c769cf1..6a41deba6863 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1261,8 +1261,8 @@ struct iwl_priv { /* track IBSS manager (last beacon) status */ u32 ibss_manager; - /* storing the jiffies when the plcp error rate is received */ - unsigned long plcp_jiffies; + /* jiffies when last recovery from statistics was performed */ + unsigned long rx_statistics_jiffies; /* force reset */ struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET]; diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 566e2d979ce3..6f9a2fa04763 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -29,6 +29,7 @@ #include <linux/etherdevice.h> #include <linux/slab.h> +#include <linux/sched.h> #include <net/mac80211.h> #include <asm/unaligned.h> #include "iwl-eeprom.h" @@ -38,7 +39,14 @@ #include "iwl-io.h" #include "iwl-helpers.h" #include "iwl-agn-calib.h" -/************************** RX-FUNCTIONS ****************************/ +#include "iwl-agn.h" + +/****************************************************************************** + * + * RX path functions + * + ******************************************************************************/ + /* * Rx theory of operation * @@ -211,7 +219,104 @@ err_bd: return -ENOMEM; } -void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, +/****************************************************************************** + * + * Generic RX handler implementations + * + ******************************************************************************/ + +static void iwl_rx_reply_alive(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_alive_resp *palive; + struct delayed_work *pwork; + + palive = &pkt->u.alive_frame; + + IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision " + "0x%01X 0x%01X\n", + palive->is_valid, palive->ver_type, + palive->ver_subtype); + + if (palive->ver_subtype == INITIALIZE_SUBTYPE) { + IWL_DEBUG_INFO(priv, "Initialization Alive received.\n"); + memcpy(&priv->card_alive_init, + &pkt->u.alive_frame, + sizeof(struct iwl_init_alive_resp)); + pwork = &priv->init_alive_start; + } else { + IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); + memcpy(&priv->card_alive, &pkt->u.alive_frame, + sizeof(struct iwl_alive_resp)); + pwork = &priv->alive_start; + } + + /* We delay the ALIVE response by 5ms to + * give the HW RF Kill time to activate... */ + if (palive->is_valid == UCODE_VALID_OK) + queue_delayed_work(priv->workqueue, pwork, + msecs_to_jiffies(5)); + else { + IWL_WARN(priv, "%s uCode did not respond OK.\n", + (palive->ver_subtype == INITIALIZE_SUBTYPE) ? + "init" : "runtime"); + /* + * If fail to load init uCode, + * let's try to load the init uCode again. + * We should not get into this situation, but if it + * does happen, we should not move on and loading "runtime" + * without proper calibrate the device. + */ + if (palive->ver_subtype == INITIALIZE_SUBTYPE) + priv->ucode_type = UCODE_NONE; + queue_work(priv->workqueue, &priv->restart); + } +} + +static void iwl_rx_reply_error(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + + IWL_ERR(priv, "Error Reply type 0x%08X cmd %s (0x%02X) " + "seq 0x%04X ser 0x%08X\n", + le32_to_cpu(pkt->u.err_resp.error_type), + get_cmd_string(pkt->u.err_resp.cmd_id), + pkt->u.err_resp.cmd_id, + le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), + le32_to_cpu(pkt->u.err_resp.error_info)); +} + +static void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_csa_notification *csa = &(pkt->u.csa_notif); + /* + * MULTI-FIXME + * See iwl_mac_channel_switch. + */ + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; + struct iwl_rxon_cmd *rxon = (void *)&ctx->active; + + if (priv->switch_rxon.switch_in_progress) { + if (!le32_to_cpu(csa->status) && + (csa->channel == priv->switch_rxon.channel)) { + rxon->channel = csa->channel; + ctx->staging.channel = csa->channel; + IWL_DEBUG_11H(priv, "CSA notif: channel %d\n", + le16_to_cpu(csa->channel)); + iwl_chswitch_done(priv, true); + } else { + IWL_ERR(priv, "CSA notif (fail) : channel %d\n", + le16_to_cpu(csa->channel)); + iwl_chswitch_done(priv, false); + } + } +} + + +static void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); @@ -227,6 +332,52 @@ void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, priv->measurement_status |= MEASUREMENT_READY; } +static void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif); + IWL_DEBUG_RX(priv, "sleep mode: %d, src: %d\n", + sleep->pm_sleep_mode, sleep->pm_wakeup_src); +#endif +} + +static void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled " + "notification for %s:\n", len, + get_cmd_string(pkt->hdr.cmd)); + iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, len); +} + +static void iwl_rx_beacon_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwlagn_beacon_notif *beacon = (void *)pkt->u.raw; +#ifdef CONFIG_IWLWIFI_DEBUG + u16 status = le16_to_cpu(beacon->beacon_notify_hdr.status.status); + u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); + + IWL_DEBUG_RX(priv, "beacon status %#x, retries:%d ibssmgr:%d " + "tsf:0x%.8x%.8x rate:%d\n", + status & TX_STATUS_MSK, + beacon->beacon_notify_hdr.failure_frame, + le32_to_cpu(beacon->ibss_mgr_status), + le32_to_cpu(beacon->high_tsf), + le32_to_cpu(beacon->low_tsf), rate); +#endif + + priv->ibss_manager = le32_to_cpu(beacon->ibss_mgr_status); + + if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) + queue_work(priv->workqueue, &priv->beacon_update); +} + /* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */ #define ACK_CNT_RATIO (50) #define BA_TIMEOUT_CNT (5) @@ -298,92 +449,72 @@ static bool iwl_good_ack_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt * When the plcp error is exceeding the thresholds, reset the radio * to improve the throughput. */ -static bool iwl_good_plcp_health(struct iwl_priv *priv, struct iwl_rx_packet *pkt) +static bool iwl_good_plcp_health(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, unsigned int msecs) { - bool rc = true; - int combined_plcp_delta; - unsigned int plcp_msec; - unsigned long plcp_received_jiffies; + int delta; + int threshold = priv->cfg->base_params->plcp_delta_threshold; - if (priv->cfg->base_params->plcp_delta_threshold == - IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) { + if (threshold == IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) { IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n"); - return rc; + return true; } - /* - * check for plcp_err and trigger radio reset if it exceeds - * the plcp error threshold plcp_delta. - */ - plcp_received_jiffies = jiffies; - plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies - - (long) priv->plcp_jiffies); - priv->plcp_jiffies = plcp_received_jiffies; - /* - * check to make sure plcp_msec is not 0 to prevent division - * by zero. - */ - if (plcp_msec) { - struct statistics_rx_phy *ofdm; - struct statistics_rx_ht_phy *ofdm_ht; - - if (iwl_bt_statistics(priv)) { - ofdm = &pkt->u.stats_bt.rx.ofdm; - ofdm_ht = &pkt->u.stats_bt.rx.ofdm_ht; - combined_plcp_delta = - (le32_to_cpu(ofdm->plcp_err) - - le32_to_cpu(priv->_agn.statistics_bt. - rx.ofdm.plcp_err)) + - (le32_to_cpu(ofdm_ht->plcp_err) - - le32_to_cpu(priv->_agn.statistics_bt. - rx.ofdm_ht.plcp_err)); - } else { - ofdm = &pkt->u.stats.rx.ofdm; - ofdm_ht = &pkt->u.stats.rx.ofdm_ht; - combined_plcp_delta = - (le32_to_cpu(ofdm->plcp_err) - - le32_to_cpu(priv->_agn.statistics. - rx.ofdm.plcp_err)) + - (le32_to_cpu(ofdm_ht->plcp_err) - - le32_to_cpu(priv->_agn.statistics. - rx.ofdm_ht.plcp_err)); - } + if (iwl_bt_statistics(priv)) { + struct statistics_rx_bt *cur, *old; - if ((combined_plcp_delta > 0) && - ((combined_plcp_delta * 100) / plcp_msec) > - priv->cfg->base_params->plcp_delta_threshold) { - /* - * if plcp_err exceed the threshold, - * the following data is printed in csv format: - * Text: plcp_err exceeded %d, - * Received ofdm.plcp_err, - * Current ofdm.plcp_err, - * Received ofdm_ht.plcp_err, - * Current ofdm_ht.plcp_err, - * combined_plcp_delta, - * plcp_msec - */ - IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, " - "%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; - } + cur = &pkt->u.stats_bt.rx; + old = &priv->_agn.statistics_bt.rx; + + delta = le32_to_cpu(cur->ofdm.plcp_err) - + le32_to_cpu(old->ofdm.plcp_err) + + le32_to_cpu(cur->ofdm_ht.plcp_err) - + le32_to_cpu(old->ofdm_ht.plcp_err); + } else { + struct statistics_rx *cur, *old; + + cur = &pkt->u.stats.rx; + old = &priv->_agn.statistics.rx; + + delta = le32_to_cpu(cur->ofdm.plcp_err) - + le32_to_cpu(old->ofdm.plcp_err) + + le32_to_cpu(cur->ofdm_ht.plcp_err) - + le32_to_cpu(old->ofdm_ht.plcp_err); } - return rc; + + /* Can be negative if firmware reseted statistics */ + if (delta <= 0) + return true; + + if ((delta * 100 / msecs) > threshold) { + IWL_DEBUG_RADIO(priv, + "plcp health threshold %u delta %d msecs %u\n", + threshold, delta, msecs); + return false; + } + + return true; } -static void iwl_recover_from_statistics(struct iwl_priv *priv, struct iwl_rx_packet *pkt) +static void iwl_recover_from_statistics(struct iwl_priv *priv, + struct iwl_rx_packet *pkt) { const struct iwl_mod_params *mod_params = priv->cfg->mod_params; + unsigned int msecs; + unsigned long stamp; - if (test_bit(STATUS_EXIT_PENDING, &priv->status) || - !iwl_is_any_associated(priv)) + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + stamp = jiffies; + msecs = jiffies_to_msecs(stamp - priv->rx_statistics_jiffies); + + /* Only gather statistics and update time stamp when not associated */ + if (!iwl_is_any_associated(priv)) + goto out; + + /* Do not check/recover when do not have enough statistics data */ + if (msecs < 99) return; if (mod_params->ack_check && !iwl_good_ack_health(priv, pkt)) { @@ -392,8 +523,18 @@ static void iwl_recover_from_statistics(struct iwl_priv *priv, struct iwl_rx_pac return; } - if (mod_params->plcp_check && !iwl_good_plcp_health(priv, pkt)) + if (mod_params->plcp_check && !iwl_good_plcp_health(priv, pkt, msecs)) iwl_force_reset(priv, IWL_RF_RESET, false); + +out: + if (iwl_bt_statistics(priv)) + memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt, + sizeof(priv->_agn.statistics_bt)); + else + memcpy(&priv->_agn.statistics, &pkt->u.stats, + sizeof(priv->_agn.statistics)); + + priv->rx_statistics_jiffies = stamp; } /* Calculate noise level, based on measurements during network silence just @@ -442,7 +583,6 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) last_rx_noise); } -#ifdef CONFIG_IWLWIFI_DEBUGFS /* * based on the assumption of all statistics counter are in DWORD * FIXME: This function is for debugging, do not deal with @@ -451,6 +591,7 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) static void iwl_accumulative_statistics(struct iwl_priv *priv, __le32 *stats) { +#ifdef CONFIG_IWLWIFI_DEBUGFS int i, size; __le32 *prev_stats; u32 *accum_stats; @@ -498,14 +639,13 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv, accum_tx->tx_power.ant_a = tx->tx_power.ant_a; accum_tx->tx_power.ant_b = tx->tx_power.ant_b; accum_tx->tx_power.ant_c = tx->tx_power.ant_c; -} #endif +} -#define REG_RECALIB_PERIOD (60) - -void iwl_rx_statistics(struct iwl_priv *priv, +static void iwl_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { + const int reg_recalib_period = 60; int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); @@ -522,10 +662,8 @@ void iwl_rx_statistics(struct iwl_priv *priv, STATISTICS_REPLY_FLG_HT40_MODE_MSK) != (pkt->u.stats_bt.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK))); -#ifdef CONFIG_IWLWIFI_DEBUGFS - iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats_bt); -#endif + iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats_bt); } else { IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", @@ -539,29 +677,20 @@ void iwl_rx_statistics(struct iwl_priv *priv, STATISTICS_REPLY_FLG_HT40_MODE_MSK) != (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK))); -#ifdef CONFIG_IWLWIFI_DEBUGFS - iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); -#endif + iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats); } iwl_recover_from_statistics(priv, pkt); - if (iwl_bt_statistics(priv)) - memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt, - sizeof(priv->_agn.statistics_bt)); - else - memcpy(&priv->_agn.statistics, &pkt->u.stats, - sizeof(priv->_agn.statistics)); - set_bit(STATUS_STATISTICS, &priv->status); /* Reschedule the statistics timer to occur in - * REG_RECALIB_PERIOD seconds to ensure we get a + * reg_recalib_period seconds to ensure we get a * thermal update even if the uCode doesn't give * us one */ mod_timer(&priv->statistics_periodic, jiffies + - msecs_to_jiffies(REG_RECALIB_PERIOD * 1000)); + msecs_to_jiffies(reg_recalib_period * 1000)); if (unlikely(!test_bit(STATUS_SCANNING, &priv->status)) && (pkt->hdr.cmd == STATISTICS_NOTIFICATION)) { @@ -572,8 +701,8 @@ void iwl_rx_statistics(struct iwl_priv *priv, priv->cfg->ops->lib->temp_ops.temperature(priv); } -void iwl_reply_statistics(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) +static void iwl_rx_reply_statistics(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); @@ -597,8 +726,61 @@ void iwl_reply_statistics(struct iwl_priv *priv, iwl_rx_statistics(priv, rxb); } -void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) +/* Handle notification from uCode that card's power state is changing + * due to software, hardware, or critical temperature RFKILL */ +static void iwl_rx_card_state_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); + unsigned long status = priv->status; + + IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s CT:%s\n", + (flags & HW_CARD_DISABLED) ? "Kill" : "On", + (flags & SW_CARD_DISABLED) ? "Kill" : "On", + (flags & CT_CARD_DISABLED) ? + "Reached" : "Not reached"); + + if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | + CT_CARD_DISABLED)) { + + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, + CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); + + iwl_write_direct32(priv, HBUS_TARG_MBX_C, + HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); + + if (!(flags & RXON_CARD_DISABLED)) { + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, + CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); + iwl_write_direct32(priv, HBUS_TARG_MBX_C, + HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); + } + if (flags & CT_CARD_DISABLED) + iwl_tt_enter_ct_kill(priv); + } + if (!(flags & CT_CARD_DISABLED)) + iwl_tt_exit_ct_kill(priv); + + if (flags & HW_CARD_DISABLED) + set_bit(STATUS_RF_KILL_HW, &priv->status); + else + clear_bit(STATUS_RF_KILL_HW, &priv->status); + + + if (!(flags & RXON_CARD_DISABLED)) + iwl_scan_cancel(priv); + + if ((test_bit(STATUS_RF_KILL_HW, &status) != + test_bit(STATUS_RF_KILL_HW, &priv->status))) + wiphy_rfkill_set_hw_state(priv->hw->wiphy, + test_bit(STATUS_RF_KILL_HW, &priv->status)); + else + wake_up_interruptible(&priv->wait_command_queue); +} + +static void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); @@ -618,13 +800,25 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, } } +/* Cache phy data (Rx signal strength, etc) for HT frame (REPLY_RX_PHY_CMD). + * This will be used later in iwl_rx_reply_rx() for REPLY_RX_MPDU_CMD. */ +static void iwl_rx_reply_rx_phy(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + + priv->_agn.last_phy_res_valid = true; + memcpy(&priv->_agn.last_phy_res, pkt->u.raw, + sizeof(struct iwl_rx_phy_res)); +} + /* * returns non-zero if packet should be dropped */ -int iwl_set_decrypted_flag(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - u32 decrypt_res, - struct ieee80211_rx_status *stats) +static int iwl_set_decrypted_flag(struct iwl_priv *priv, + struct ieee80211_hdr *hdr, + u32 decrypt_res, + struct ieee80211_rx_status *stats) { u16 fc = le16_to_cpu(hdr->frame_control); @@ -669,3 +863,264 @@ int iwl_set_decrypted_flag(struct iwl_priv *priv, } return 0; } + +static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, + struct ieee80211_hdr *hdr, + u16 len, + u32 ampdu_status, + struct iwl_rx_mem_buffer *rxb, + struct ieee80211_rx_status *stats) +{ + struct sk_buff *skb; + __le16 fc = hdr->frame_control; + + /* We only process data packets if the interface is open */ + if (unlikely(!priv->is_open)) { + IWL_DEBUG_DROP_LIMIT(priv, + "Dropping packet while interface is not open.\n"); + return; + } + + /* In case of HW accelerated crypto and bad decryption, drop */ + if (!priv->cfg->mod_params->sw_crypto && + iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats)) + return; + + skb = dev_alloc_skb(128); + if (!skb) { + IWL_ERR(priv, "dev_alloc_skb failed\n"); + return; + } + + skb_add_rx_frag(skb, 0, rxb->page, (void *)hdr - rxb_addr(rxb), len); + + iwl_update_stats(priv, false, fc, len); + memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); + + ieee80211_rx(priv->hw, skb); + priv->alloc_rxb_page--; + rxb->page = NULL; +} + +static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in) +{ + u32 decrypt_out = 0; + + if ((decrypt_in & RX_RES_STATUS_STATION_FOUND) == + RX_RES_STATUS_STATION_FOUND) + decrypt_out |= (RX_RES_STATUS_STATION_FOUND | + RX_RES_STATUS_NO_STATION_INFO_MISMATCH); + + decrypt_out |= (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK); + + /* packet was not encrypted */ + if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) == + RX_RES_STATUS_SEC_TYPE_NONE) + return decrypt_out; + + /* packet was encrypted with unknown alg */ + if ((decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) == + RX_RES_STATUS_SEC_TYPE_ERR) + return decrypt_out; + + /* decryption was not done in HW */ + if ((decrypt_in & RX_MPDU_RES_STATUS_DEC_DONE_MSK) != + RX_MPDU_RES_STATUS_DEC_DONE_MSK) + return decrypt_out; + + switch (decrypt_in & RX_RES_STATUS_SEC_TYPE_MSK) { + + case RX_RES_STATUS_SEC_TYPE_CCMP: + /* alg is CCM: check MIC only */ + if (!(decrypt_in & RX_MPDU_RES_STATUS_MIC_OK)) + /* Bad MIC */ + decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC; + else + decrypt_out |= RX_RES_STATUS_DECRYPT_OK; + + break; + + case RX_RES_STATUS_SEC_TYPE_TKIP: + if (!(decrypt_in & RX_MPDU_RES_STATUS_TTAK_OK)) { + /* Bad TTAK */ + decrypt_out |= RX_RES_STATUS_BAD_KEY_TTAK; + break; + } + /* fall through if TTAK OK */ + default: + if (!(decrypt_in & RX_MPDU_RES_STATUS_ICV_OK)) + decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC; + else + decrypt_out |= RX_RES_STATUS_DECRYPT_OK; + break; + } + + IWL_DEBUG_RX(priv, "decrypt_in:0x%x decrypt_out = 0x%x\n", + decrypt_in, decrypt_out); + + return decrypt_out; +} + +/* Called for REPLY_RX (legacy ABG frames), or + * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */ +static void iwl_rx_reply_rx(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct ieee80211_hdr *header; + struct ieee80211_rx_status rx_status; + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_rx_phy_res *phy_res; + __le32 rx_pkt_status; + struct iwl_rx_mpdu_res_start *amsdu; + u32 len; + u32 ampdu_status; + u32 rate_n_flags; + + /** + * REPLY_RX and REPLY_RX_MPDU_CMD are handled differently. + * REPLY_RX: physical layer info is in this buffer + * REPLY_RX_MPDU_CMD: physical layer info was sent in separate + * command and cached in priv->last_phy_res + * + * Here we set up local variables depending on which command is + * received. + */ + if (pkt->hdr.cmd == REPLY_RX) { + phy_res = (struct iwl_rx_phy_res *)pkt->u.raw; + header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*phy_res) + + phy_res->cfg_phy_cnt); + + len = le16_to_cpu(phy_res->byte_count); + rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*phy_res) + + phy_res->cfg_phy_cnt + len); + ampdu_status = le32_to_cpu(rx_pkt_status); + } else { + if (!priv->_agn.last_phy_res_valid) { + IWL_ERR(priv, "MPDU frame without cached PHY data\n"); + return; + } + phy_res = &priv->_agn.last_phy_res; + amsdu = (struct iwl_rx_mpdu_res_start *)pkt->u.raw; + header = (struct ieee80211_hdr *)(pkt->u.raw + sizeof(*amsdu)); + len = le16_to_cpu(amsdu->byte_count); + rx_pkt_status = *(__le32 *)(pkt->u.raw + sizeof(*amsdu) + len); + ampdu_status = iwl_translate_rx_status(priv, + le32_to_cpu(rx_pkt_status)); + } + + if ((unlikely(phy_res->cfg_phy_cnt > 20))) { + IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n", + phy_res->cfg_phy_cnt); + return; + } + + if (!(rx_pkt_status & RX_RES_STATUS_NO_CRC32_ERROR) || + !(rx_pkt_status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { + IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n", + le32_to_cpu(rx_pkt_status)); + return; + } + + /* This will be used in several places later */ + rate_n_flags = le32_to_cpu(phy_res->rate_n_flags); + + /* rx_status carries information about the packet to mac80211 */ + rx_status.mactime = le64_to_cpu(phy_res->timestamp); + rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? + IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + rx_status.freq = + ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel), + rx_status.band); + rx_status.rate_idx = + iwlagn_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band); + rx_status.flag = 0; + + /* TSF isn't reliable. In order to allow smooth user experience, + * this W/A doesn't propagate it to the mac80211 */ + /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/ + + priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp); + + /* Find max signal strength (dBm) among 3 antenna/receiver chains */ + rx_status.signal = priv->cfg->ops->utils->calc_rssi(priv, phy_res); + + iwl_dbg_log_rx_data_frame(priv, len, header); + IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, TSF %llu\n", + rx_status.signal, (unsigned long long)rx_status.mactime); + + /* + * "antenna number" + * + * It seems that the antenna field in the phy flags value + * is actually a bit field. This is undefined by radiotap, + * it wants an actual antenna number but I always get "7" + * for most legacy frames I receive indicating that the + * same frame was received on all three RX chains. + * + * I think this field should be removed in favor of a + * new 802.11n radiotap field "RX chains" that is defined + * as a bitmask. + */ + rx_status.antenna = + (le16_to_cpu(phy_res->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) + >> RX_RES_PHY_FLAGS_ANTENNA_POS; + + /* set the preamble flag if appropriate */ + if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK) + rx_status.flag |= RX_FLAG_SHORTPRE; + + /* Set up the HT phy flags */ + if (rate_n_flags & RATE_MCS_HT_MSK) + rx_status.flag |= RX_FLAG_HT; + if (rate_n_flags & RATE_MCS_HT40_MSK) + rx_status.flag |= RX_FLAG_40MHZ; + if (rate_n_flags & RATE_MCS_SGI_MSK) + rx_status.flag |= RX_FLAG_SHORT_GI; + + iwl_pass_packet_to_mac80211(priv, header, len, ampdu_status, + rxb, &rx_status); +} + +/** + * iwl_setup_rx_handlers - Initialize Rx handler callbacks + * + * Setup the RX handlers for each of the reply types sent from the uCode + * to the host. + */ +void iwl_setup_rx_handlers(struct iwl_priv *priv) +{ + void (**handlers)(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); + + handlers = priv->rx_handlers; + + handlers[REPLY_ALIVE] = iwl_rx_reply_alive; + handlers[REPLY_ERROR] = iwl_rx_reply_error; + handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; + handlers[SPECTRUM_MEASURE_NOTIFICATION] = iwl_rx_spectrum_measure_notif; + handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; + handlers[PM_DEBUG_STATISTIC_NOTIFIC] = iwl_rx_pm_debug_statistics_notif; + handlers[BEACON_NOTIFICATION] = iwl_rx_beacon_notif; + + /* + * The same handler is used for both the REPLY to a discrete + * statistics request from the host as well as for the periodic + * statistics notifications (after received beacons) from the uCode. + */ + handlers[REPLY_STATISTICS_CMD] = iwl_rx_reply_statistics; + handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics; + + iwl_setup_rx_scan_handlers(priv); + + handlers[CARD_STATE_NOTIFICATION] = iwl_rx_card_state_notif; + handlers[MISSED_BEACONS_NOTIFICATION] = iwl_rx_missed_beacon_notif; + + /* Rx handlers */ + handlers[REPLY_RX_PHY_CMD] = iwl_rx_reply_rx_phy; + handlers[REPLY_RX_MPDU_CMD] = iwl_rx_reply_rx; + + /* block ack */ + handlers[REPLY_COMPRESSED_BA] = iwlagn_rx_reply_compressed_ba; + + /* Set up hardware specific Rx handlers */ + priv->cfg->ops->lib->rx_handler_setup(priv); +} diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 5eac1351a021..6cb6935ee4a3 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -387,7 +387,7 @@ struct lbs_offset_value { struct mrvl_ie_domain_param_set { struct mrvl_ie_header header; - u8 country_code[3]; + u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; struct ieee80211_country_ie_triplet triplet[MAX_11D_TRIPLETS]; } __packed; diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index df5959f36d0b..36952274950e 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1056,13 +1056,12 @@ static int mwl8k_rxq_init(struct ieee80211_hw *hw, int index) } memset(rxq->rxd, 0, size); - rxq->buf = kmalloc(MWL8K_RX_DESCS * sizeof(*rxq->buf), GFP_KERNEL); + rxq->buf = kcalloc(MWL8K_RX_DESCS, sizeof(*rxq->buf), GFP_KERNEL); if (rxq->buf == NULL) { wiphy_err(hw->wiphy, "failed to alloc RX skbuff list\n"); pci_free_consistent(priv->pdev, size, rxq->rxd, rxq->rxd_dma); return -ENOMEM; } - memset(rxq->buf, 0, MWL8K_RX_DESCS * sizeof(*rxq->buf)); for (i = 0; i < MWL8K_RX_DESCS; i++) { int desc_size; @@ -1347,13 +1346,12 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index) } memset(txq->txd, 0, size); - txq->skb = kmalloc(MWL8K_TX_DESCS * sizeof(*txq->skb), GFP_KERNEL); + txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL); if (txq->skb == NULL) { wiphy_err(hw->wiphy, "failed to alloc TX skbuff list\n"); pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma); return -ENOMEM; } - memset(txq->skb, 0, MWL8K_TX_DESCS * sizeof(*txq->skb)); for (i = 0; i < MWL8K_TX_DESCS; i++) { struct mwl8k_tx_desc *tx_desc; diff --git a/drivers/net/wireless/p54/Kconfig b/drivers/net/wireless/p54/Kconfig index 25f965ffc889..0ec55b50798e 100644 --- a/drivers/net/wireless/p54/Kconfig +++ b/drivers/net/wireless/p54/Kconfig @@ -43,9 +43,8 @@ config P54_SPI tristate "Prism54 SPI (stlc45xx) support" depends on P54_COMMON && SPI_MASTER && GENERIC_HARDIRQS ---help--- - This driver is for stlc4550 or stlc4560 based wireless chips. - This driver is experimental, untested and will probably only work on - Nokia's N800/N810 Portable Internet Tablet. + This driver is for stlc4550 or stlc4560 based wireless chips + such as Nokia's N800/N810 Portable Internet Tablet. If you choose to build a module, it'll be called p54spi. diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 2725f3c4442e..329f3283697b 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -779,7 +779,7 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_read(rt2x00dev, TXCSR2, ®); rt2x00_set_field32(®, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size); rt2x00_set_field32(®, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit); - rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->bcn[1].limit); + rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit); rt2x00_set_field32(®, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit); rt2x00pci_register_write(rt2x00dev, TXCSR2, reg); @@ -795,13 +795,13 @@ static int rt2400pci_init_queues(struct rt2x00_dev *rt2x00dev) entry_priv->desc_dma); rt2x00pci_register_write(rt2x00dev, TXCSR5, reg); - entry_priv = rt2x00dev->bcn[1].entries[0].priv_data; + entry_priv = rt2x00dev->atim->entries[0].priv_data; rt2x00pci_register_read(rt2x00dev, TXCSR4, ®); rt2x00_set_field32(®, TXCSR4_ATIM_RING_REGISTER, entry_priv->desc_dma); rt2x00pci_register_write(rt2x00dev, TXCSR4, reg); - entry_priv = rt2x00dev->bcn[0].entries[0].priv_data; + entry_priv = rt2x00dev->bcn->entries[0].priv_data; rt2x00pci_register_read(rt2x00dev, TXCSR6, ®); rt2x00_set_field32(®, TXCSR6_BEACON_RING_REGISTER, entry_priv->desc_dma); @@ -1131,19 +1131,21 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 2, word); rt2x00_desc_read(txd, 3, &word); - rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->signal); + rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal); rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_REGNUM, 5); rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL_BUSY, 1); - rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->service); + rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->u.plcp.service); rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_REGNUM, 6); rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE_BUSY, 1); rt2x00_desc_write(txd, 3, word); rt2x00_desc_read(txd, 4, &word); - rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, txdesc->length_low); + rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_REGNUM, 8); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW_BUSY, 1); - rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W4_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_REGNUM, 7); rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_BUSY, 1); rt2x00_desc_write(txd, 4, word); @@ -1164,7 +1166,7 @@ static void rt2400pci_write_tx_desc(struct queue_entry *entry, test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_RTS, test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_desc_write(txd, 0, word); @@ -1276,7 +1278,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry, static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue_idx) { - struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + struct data_queue *queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); struct queue_entry_priv_pci *entry_priv; struct queue_entry *entry; struct txdone_entry_desc txdesc; @@ -1315,27 +1317,25 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, static void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, struct rt2x00_field32 irq_field) { - unsigned long flags; u32 reg; /* * Enable a single interrupt. The interrupt mask register * access needs locking. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock_irq(&rt2x00dev->irqmask_lock); rt2x00pci_register_read(rt2x00dev, CSR8, ®); rt2x00_set_field32(®, irq_field, 0); rt2x00pci_register_write(rt2x00dev, CSR8, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock_irq(&rt2x00dev->irqmask_lock); } static void rt2400pci_txstatus_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; u32 reg; - unsigned long flags; /* * Handle all tx queues. @@ -1347,7 +1347,7 @@ static void rt2400pci_txstatus_tasklet(unsigned long data) /* * Enable all TXDONE interrupts again. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock_irq(&rt2x00dev->irqmask_lock); rt2x00pci_register_read(rt2x00dev, CSR8, ®); rt2x00_set_field32(®, CSR8_TXDONE_TXRING, 0); @@ -1355,7 +1355,7 @@ static void rt2400pci_txstatus_tasklet(unsigned long data) rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, 0); rt2x00pci_register_write(rt2x00dev, CSR8, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock_irq(&rt2x00dev->irqmask_lock); } static void rt2400pci_tbtt_tasklet(unsigned long data) @@ -1376,7 +1376,6 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; u32 reg, mask; - unsigned long flags; /* * Get the interrupt sources & saved to local variable. @@ -1418,13 +1417,13 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance) * Disable all interrupts for which a tasklet was scheduled right now, * the tasklet will reenable the appropriate interrupts. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock(&rt2x00dev->irqmask_lock); rt2x00pci_register_read(rt2x00dev, CSR8, ®); reg |= mask; rt2x00pci_register_write(rt2x00dev, CSR8, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock(&rt2x00dev->irqmask_lock); @@ -1641,6 +1640,7 @@ static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev) */ __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_SW_SEQNO, &rt2x00dev->flags); /* * Set the rssi offset. diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 3ef1fb4185c0..58277878889e 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -293,7 +293,7 @@ static void rt2500pci_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00intf_conf *conf, const unsigned int flags) { - struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, QID_BEACON); + struct data_queue *queue = rt2x00dev->bcn; unsigned int bcn_preload; u32 reg; @@ -865,7 +865,7 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_read(rt2x00dev, TXCSR2, ®); rt2x00_set_field32(®, TXCSR2_TXD_SIZE, rt2x00dev->tx[0].desc_size); rt2x00_set_field32(®, TXCSR2_NUM_TXD, rt2x00dev->tx[1].limit); - rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->bcn[1].limit); + rt2x00_set_field32(®, TXCSR2_NUM_ATIM, rt2x00dev->atim->limit); rt2x00_set_field32(®, TXCSR2_NUM_PRIO, rt2x00dev->tx[0].limit); rt2x00pci_register_write(rt2x00dev, TXCSR2, reg); @@ -881,13 +881,13 @@ static int rt2500pci_init_queues(struct rt2x00_dev *rt2x00dev) entry_priv->desc_dma); rt2x00pci_register_write(rt2x00dev, TXCSR5, reg); - entry_priv = rt2x00dev->bcn[1].entries[0].priv_data; + entry_priv = rt2x00dev->atim->entries[0].priv_data; rt2x00pci_register_read(rt2x00dev, TXCSR4, ®); rt2x00_set_field32(®, TXCSR4_ATIM_RING_REGISTER, entry_priv->desc_dma); rt2x00pci_register_write(rt2x00dev, TXCSR4, reg); - entry_priv = rt2x00dev->bcn[0].entries[0].priv_data; + entry_priv = rt2x00dev->bcn->entries[0].priv_data; rt2x00pci_register_read(rt2x00dev, TXCSR6, ®); rt2x00_set_field32(®, TXCSR6_BEACON_RING_REGISTER, entry_priv->desc_dma); @@ -1287,10 +1287,12 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 2, word); rt2x00_desc_read(txd, 3, &word); - rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->signal); - rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->service); - rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, txdesc->length_low); - rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W3_PLCP_SIGNAL, txdesc->u.plcp.signal); + rt2x00_set_field32(&word, TXD_W3_PLCP_SERVICE, txdesc->u.plcp.service); + rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); + rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_desc_write(txd, 3, word); rt2x00_desc_read(txd, 10, &word); @@ -1315,7 +1317,7 @@ static void rt2500pci_write_tx_desc(struct queue_entry *entry, rt2x00_set_field32(&word, TXD_W0_OFDM, (txdesc->rate_mode == RATE_MODE_OFDM)); rt2x00_set_field32(&word, TXD_W0_CIPHER_OWNER, 1); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); @@ -1408,7 +1410,7 @@ static void rt2500pci_fill_rxdone(struct queue_entry *entry, static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const enum data_queue_qid queue_idx) { - struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + struct data_queue *queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); struct queue_entry_priv_pci *entry_priv; struct queue_entry *entry; struct txdone_entry_desc txdesc; @@ -1447,27 +1449,25 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, static void rt2500pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, struct rt2x00_field32 irq_field) { - unsigned long flags; u32 reg; /* * Enable a single interrupt. The interrupt mask register * access needs locking. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock_irq(&rt2x00dev->irqmask_lock); rt2x00pci_register_read(rt2x00dev, CSR8, ®); rt2x00_set_field32(®, irq_field, 0); rt2x00pci_register_write(rt2x00dev, CSR8, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock_irq(&rt2x00dev->irqmask_lock); } static void rt2500pci_txstatus_tasklet(unsigned long data) { struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data; u32 reg; - unsigned long flags; /* * Handle all tx queues. @@ -1479,7 +1479,7 @@ static void rt2500pci_txstatus_tasklet(unsigned long data) /* * Enable all TXDONE interrupts again. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock_irq(&rt2x00dev->irqmask_lock); rt2x00pci_register_read(rt2x00dev, CSR8, ®); rt2x00_set_field32(®, CSR8_TXDONE_TXRING, 0); @@ -1487,7 +1487,7 @@ static void rt2500pci_txstatus_tasklet(unsigned long data) rt2x00_set_field32(®, CSR8_TXDONE_PRIORING, 0); rt2x00pci_register_write(rt2x00dev, CSR8, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock_irq(&rt2x00dev->irqmask_lock); } static void rt2500pci_tbtt_tasklet(unsigned long data) @@ -1508,7 +1508,6 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; u32 reg, mask; - unsigned long flags; /* * Get the interrupt sources & saved to local variable. @@ -1550,13 +1549,13 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance) * Disable all interrupts for which a tasklet was scheduled right now, * the tasklet will reenable the appropriate interrupts. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock(&rt2x00dev->irqmask_lock); rt2x00pci_register_read(rt2x00dev, CSR8, ®); reg |= mask; rt2x00pci_register_write(rt2x00dev, CSR8, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock(&rt2x00dev->irqmask_lock); return IRQ_HANDLED; } @@ -1959,6 +1958,7 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev) */ __set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); __set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_SW_SEQNO, &rt2x00dev->flags); /* * Set the rssi offset. diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 01f385d5846c..979fe6596a2d 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1100,7 +1100,7 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry, (txdesc->rate_mode == RATE_MODE_OFDM)); rt2x00_set_field32(&word, TXD_W0_NEW_SEQ, test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher); rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx); @@ -1114,10 +1114,12 @@ static void rt2500usb_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 1, word); rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal); - rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); + rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { @@ -1795,6 +1797,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(DRIVER_REQUIRE_COPY_IV, &rt2x00dev->flags); } __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_SW_SEQNO, &rt2x00dev->flags); /* * Set the rssi offset. diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index 6f4a2432c021..70b9abbdeb9e 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -66,7 +66,7 @@ #define RF3320 0x000b #define RF3322 0x000c #define RF3853 0x000d -#define RF5390 0x5390 +#define RF5390 0x5390 /* * Chipset revisions. @@ -79,7 +79,7 @@ #define REV_RT3071E 0x0211 #define REV_RT3090E 0x0211 #define REV_RT3390E 0x0211 -#define REV_RT5390F 0x0502 +#define REV_RT5390F 0x0502 /* * Signal information. @@ -126,9 +126,9 @@ /* * AUX_CTRL: Aux/PCI-E related configuration */ -#define AUX_CTRL 0x10c -#define AUX_CTRL_WAKE_PCIE_EN FIELD32(0x00000002) -#define AUX_CTRL_FORCE_PCIE_CLK FIELD32(0x00000400) +#define AUX_CTRL 0x10c +#define AUX_CTRL_WAKE_PCIE_EN FIELD32(0x00000002) +#define AUX_CTRL_FORCE_PCIE_CLK FIELD32(0x00000400) /* * OPT_14: Unknown register used by rt3xxx devices. @@ -464,7 +464,7 @@ */ #define RF_CSR_CFG 0x0500 #define RF_CSR_CFG_DATA FIELD32(0x000000ff) -#define RF_CSR_CFG_REGNUM FIELD32(0x00003f00) +#define RF_CSR_CFG_REGNUM FIELD32(0x00003f00) #define RF_CSR_CFG_WRITE FIELD32(0x00010000) #define RF_CSR_CFG_BUSY FIELD32(0x00020000) @@ -1746,13 +1746,13 @@ struct mac_iveiv_entry { */ #define BBP4_TX_BF FIELD8(0x01) #define BBP4_BANDWIDTH FIELD8(0x18) -#define BBP4_MAC_IF_CTRL FIELD8(0x40) +#define BBP4_MAC_IF_CTRL FIELD8(0x40) /* * BBP 109 */ -#define BBP109_TX0_POWER FIELD8(0x0f) -#define BBP109_TX1_POWER FIELD8(0xf0) +#define BBP109_TX0_POWER FIELD8(0x0f) +#define BBP109_TX1_POWER FIELD8(0xf0) /* * BBP 138: Unknown @@ -1765,7 +1765,7 @@ struct mac_iveiv_entry { /* * BBP 152: Rx Ant */ -#define BBP152_RX_DEFAULT_ANT FIELD8(0x80) +#define BBP152_RX_DEFAULT_ANT FIELD8(0x80) /* * RFCSR registers @@ -1776,7 +1776,7 @@ struct mac_iveiv_entry { * RFCSR 1: */ #define RFCSR1_RF_BLOCK_EN FIELD8(0x01) -#define RFCSR1_PLL_PD FIELD8(0x02) +#define RFCSR1_PLL_PD FIELD8(0x02) #define RFCSR1_RX0_PD FIELD8(0x04) #define RFCSR1_TX0_PD FIELD8(0x08) #define RFCSR1_RX1_PD FIELD8(0x10) @@ -1785,7 +1785,7 @@ struct mac_iveiv_entry { /* * RFCSR 2: */ -#define RFCSR2_RESCAL_EN FIELD8(0x80) +#define RFCSR2_RESCAL_EN FIELD8(0x80) /* * RFCSR 6: @@ -1801,7 +1801,7 @@ struct mac_iveiv_entry { /* * RFCSR 11: */ -#define RFCSR11_R FIELD8(0x03) +#define RFCSR11_R FIELD8(0x03) /* * RFCSR 12: @@ -1857,9 +1857,9 @@ struct mac_iveiv_entry { /* * RFCSR 30: */ -#define RFCSR30_TX_H20M FIELD8(0x02) -#define RFCSR30_RX_H20M FIELD8(0x04) -#define RFCSR30_RX_VCM FIELD8(0x18) +#define RFCSR30_TX_H20M FIELD8(0x02) +#define RFCSR30_RX_H20M FIELD8(0x04) +#define RFCSR30_RX_VCM FIELD8(0x18) #define RFCSR30_RF_CALIBRATION FIELD8(0x80) /* @@ -1871,17 +1871,17 @@ struct mac_iveiv_entry { /* * RFCSR 38: */ -#define RFCSR38_RX_LO1_EN FIELD8(0x20) +#define RFCSR38_RX_LO1_EN FIELD8(0x20) /* * RFCSR 39: */ -#define RFCSR39_RX_LO2_EN FIELD8(0x80) +#define RFCSR39_RX_LO2_EN FIELD8(0x80) /* * RFCSR 49: */ -#define RFCSR49_TX FIELD8(0x3f) +#define RFCSR49_TX FIELD8(0x3f) /* * RF registers @@ -1918,7 +1918,7 @@ struct mac_iveiv_entry { /* * Chip ID */ -#define EEPROM_CHIP_ID 0x0000 +#define EEPROM_CHIP_ID 0x0000 /* * EEPROM Version diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 3da78bf0ca26..2ee6cebb9b25 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -400,15 +400,15 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev, if (rt2800_wait_csr_ready(rt2x00dev)) return -EBUSY; - if (rt2x00_is_pci(rt2x00dev)) { - if (rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_register_read(rt2x00dev, AUX_CTRL, ®); - rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); - rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); - rt2800_register_write(rt2x00dev, AUX_CTRL, reg); - } + if (rt2x00_is_pci(rt2x00dev)) { + if (rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_register_read(rt2x00dev, AUX_CTRL, ®); + rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); + rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); + rt2800_register_write(rt2x00dev, AUX_CTRL, reg); + } rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000002); - } + } /* * Disable DMA, will be reenabled later when enabling @@ -472,14 +472,15 @@ void rt2800_write_tx_data(struct queue_entry *entry, test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W0_AMPDU, test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags)); - rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density); - rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->txop); - rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs); + rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, + txdesc->u.ht.mpdu_density); + rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->u.ht.txop); + rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->u.ht.mcs); rt2x00_set_field32(&word, TXWI_W0_BW, test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W0_SHORT_GI, test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags)); - rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc); + rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->u.ht.stbc); rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode); rt2x00_desc_write(txwi, 0, word); @@ -488,7 +489,7 @@ void rt2800_write_tx_data(struct queue_entry *entry, test_bit(ENTRY_TXD_ACK, &txdesc->flags)); rt2x00_set_field32(&word, TXWI_W1_NSEQ, test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); - rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size); + rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->u.ht.ba_size); rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID, test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ? txdesc->key_idx : 0xff); @@ -681,7 +682,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status) * confuse the rate control algortihm by providing clearly wrong * data. */ - if (aggr == 1 && ampdu == 0 && real_mcs != mcs) { + if (unlikely(aggr == 1 && ampdu == 0 && real_mcs != mcs)) { skbdesc->tx_rate_idx = real_mcs; mcs = real_mcs; } @@ -751,7 +752,7 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev) if (pid >= QID_RX) continue; - queue = rt2x00queue_get_queue(rt2x00dev, pid); + queue = rt2x00queue_get_tx_queue(rt2x00dev, pid); if (unlikely(!queue)) continue; @@ -1100,27 +1101,44 @@ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2800_config_shared_key); +static inline int rt2800_find_pairwise_keyslot(struct rt2x00_dev *rt2x00dev) +{ + int idx; + u32 offset, reg; + + /* + * Search for the first free pairwise key entry and return the + * corresponding index. + * + * Make sure the WCID starts _after_ the last possible shared key + * entry (>32). + * + * 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. + */ + for (idx = 33; idx <= 222; idx++) { + offset = MAC_WCID_ATTR_ENTRY(idx); + rt2800_register_read(rt2x00dev, offset, ®); + if (!reg) + return idx; + } + return -1; +} + int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key) { struct hw_key_entry key_entry; u32 offset; + int idx; if (crypto->cmd == SET_KEY) { - /* - * 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 > (222 - 32)) + idx = rt2800_find_pairwise_keyslot(rt2x00dev); + if (idx < 0) return -ENOSPC; - - key->hw_key_idx = 32 + crypto->aid; + key->hw_key_idx = idx; memcpy(key_entry.key, crypto->key, sizeof(key_entry.key)); @@ -1585,92 +1603,98 @@ static void rt2800_config_channel_rf3xxx(struct rt2x00_dev *rt2x00dev, #define RT5390_FREQ_OFFSET_BOUND 0x5f static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, - struct ieee80211_conf *conf, - struct rf_channel *rf, - struct channel_info *info) -{ - u8 rfcsr; - u16 eeprom; - - rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); - rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); - rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2); - rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); - - rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); - if (info->default_power1 > RT5390_POWER_BOUND) - rt2x00_set_field8(&rfcsr, RFCSR49_TX, RT5390_POWER_BOUND); - else - rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); - rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); - - rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); - rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); - rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); - rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); - rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); - - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); - if (rt2x00dev->freq_offset > RT5390_FREQ_OFFSET_BOUND) - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, RT5390_FREQ_OFFSET_BOUND); - else - rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); - rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); - - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); - if (rf->channel <= 14) { - int idx = rf->channel-1; - - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) { - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { - /* r55/r59 value array of channel 1~14 */ - static const char r55_bt_rev[] = {0x83, 0x83, - 0x83, 0x73, 0x73, 0x63, 0x53, 0x53, - 0x53, 0x43, 0x43, 0x43, 0x43, 0x43}; - static const char r59_bt_rev[] = {0x0e, 0x0e, - 0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09, - 0x07, 0x07, 0x07, 0x07, 0x07, 0x07}; - - rt2800_rfcsr_write(rt2x00dev, 55, r55_bt_rev[idx]); - rt2800_rfcsr_write(rt2x00dev, 59, r59_bt_rev[idx]); - } else { - static const char r59_bt[] = {0x8b, 0x8b, 0x8b, - 0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89, - 0x88, 0x88, 0x86, 0x85, 0x84}; - - rt2800_rfcsr_write(rt2x00dev, 59, r59_bt[idx]); - } - } else { - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { - static const char r55_nonbt_rev[] = {0x23, 0x23, - 0x23, 0x23, 0x13, 0x13, 0x03, 0x03, - 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}; - static const char r59_nonbt_rev[] = {0x07, 0x07, - 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, - 0x07, 0x07, 0x06, 0x05, 0x04, 0x04}; - - rt2800_rfcsr_write(rt2x00dev, 55, r55_nonbt_rev[idx]); - rt2800_rfcsr_write(rt2x00dev, 59, r59_nonbt_rev[idx]); - } else if (rt2x00_rt(rt2x00dev, RT5390)) { - static const char r59_non_bt[] = {0x8f, 0x8f, - 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d, - 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86}; - - rt2800_rfcsr_write(rt2x00dev, 59, r59_non_bt[idx]); - } - } - } - - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0); - rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0); - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - - rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); - rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); + struct ieee80211_conf *conf, + struct rf_channel *rf, + struct channel_info *info) +{ + u8 rfcsr; + u16 eeprom; + + rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); + rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); + rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2); + rt2800_rfcsr_write(rt2x00dev, 11, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr); + if (info->default_power1 > RT5390_POWER_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR49_TX, RT5390_POWER_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1); + rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); + rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); + rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + if (rt2x00dev->freq_offset > RT5390_FREQ_OFFSET_BOUND) + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, + RT5390_FREQ_OFFSET_BOUND); + else + rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset); + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + if (rf->channel <= 14) { + int idx = rf->channel-1; + + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) { + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { + /* r55/r59 value array of channel 1~14 */ + static const char r55_bt_rev[] = {0x83, 0x83, + 0x83, 0x73, 0x73, 0x63, 0x53, 0x53, + 0x53, 0x43, 0x43, 0x43, 0x43, 0x43}; + static const char r59_bt_rev[] = {0x0e, 0x0e, + 0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09, + 0x07, 0x07, 0x07, 0x07, 0x07, 0x07}; + + rt2800_rfcsr_write(rt2x00dev, 55, + r55_bt_rev[idx]); + rt2800_rfcsr_write(rt2x00dev, 59, + r59_bt_rev[idx]); + } else { + static const char r59_bt[] = {0x8b, 0x8b, 0x8b, + 0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89, + 0x88, 0x88, 0x86, 0x85, 0x84}; + + rt2800_rfcsr_write(rt2x00dev, 59, r59_bt[idx]); + } + } else { + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { + static const char r55_nonbt_rev[] = {0x23, 0x23, + 0x23, 0x23, 0x13, 0x13, 0x03, 0x03, + 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}; + static const char r59_nonbt_rev[] = {0x07, 0x07, + 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, + 0x07, 0x07, 0x06, 0x05, 0x04, 0x04}; + + rt2800_rfcsr_write(rt2x00dev, 55, + r55_nonbt_rev[idx]); + rt2800_rfcsr_write(rt2x00dev, 59, + r59_nonbt_rev[idx]); + } else if (rt2x00_rt(rt2x00dev, RT5390)) { + static const char r59_non_bt[] = {0x8f, 0x8f, + 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d, + 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86}; + + rt2800_rfcsr_write(rt2x00dev, 59, + r59_non_bt[idx]); + } + } + } + + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + + rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); + rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); } static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, @@ -1697,8 +1721,8 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2x00_rf(rt2x00dev, RF3052) || rt2x00_rf(rt2x00dev, RF3320)) rt2800_config_channel_rf3xxx(rt2x00dev, conf, rf, info); - else if (rt2x00_rf(rt2x00dev, RF5390)) - rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); + else if (rt2x00_rf(rt2x00dev, RF5390)) + rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info); else rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info); @@ -1711,14 +1735,15 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 86, 0); if (rf->channel <= 14) { - if (!rt2x00_rt(rt2x00dev, RT5390)) { - if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { - rt2800_bbp_write(rt2x00dev, 82, 0x62); - rt2800_bbp_write(rt2x00dev, 75, 0x46); - } else { - rt2800_bbp_write(rt2x00dev, 82, 0x84); - rt2800_bbp_write(rt2x00dev, 75, 0x50); - } + if (!rt2x00_rt(rt2x00dev, RT5390)) { + if (test_bit(CONFIG_EXTERNAL_LNA_BG, + &rt2x00dev->flags)) { + rt2800_bbp_write(rt2x00dev, 82, 0x62); + rt2800_bbp_write(rt2x00dev, 75, 0x46); + } else { + rt2800_bbp_write(rt2x00dev, 82, 0x84); + rt2800_bbp_write(rt2x00dev, 75, 0x50); + } } } else { rt2800_bbp_write(rt2x00dev, 82, 0xf2); @@ -2097,8 +2122,8 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390) || - rt2x00_rt(rt2x00dev, RT5390)) + rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT5390)) return 0x1c + (2 * rt2x00dev->lna_gain); else return 0x2e + rt2x00dev->lna_gain; @@ -2230,10 +2255,10 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x0000001f); - } else if (rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); - rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); - rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); + } else if (rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404); + rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); + rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); } else { rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000); rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606); @@ -2450,7 +2475,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), wcid, sizeof(wcid)); - rt2800_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 1); + rt2800_register_write(rt2x00dev, MAC_WCID_ATTR_ENTRY(i), 0); rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0); } @@ -2609,31 +2634,31 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_wait_bbp_ready(rt2x00dev))) return -EACCES; - if (rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_bbp_read(rt2x00dev, 4, &value); - rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1); - rt2800_bbp_write(rt2x00dev, 4, value); - } + if (rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_bbp_read(rt2x00dev, 4, &value); + rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1); + rt2800_bbp_write(rt2x00dev, 4, value); + } - if (rt2800_is_305x_soc(rt2x00dev) || - rt2x00_rt(rt2x00dev, RT5390)) + if (rt2800_is_305x_soc(rt2x00dev) || + rt2x00_rt(rt2x00dev, RT5390)) rt2800_bbp_write(rt2x00dev, 31, 0x08); rt2800_bbp_write(rt2x00dev, 65, 0x2c); rt2800_bbp_write(rt2x00dev, 66, 0x38); - if (rt2x00_rt(rt2x00dev, RT5390)) - rt2800_bbp_write(rt2x00dev, 68, 0x0b); + if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 68, 0x0b); if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) { rt2800_bbp_write(rt2x00dev, 69, 0x16); rt2800_bbp_write(rt2x00dev, 73, 0x12); - } else if (rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_bbp_write(rt2x00dev, 69, 0x12); - rt2800_bbp_write(rt2x00dev, 73, 0x13); - rt2800_bbp_write(rt2x00dev, 75, 0x46); - rt2800_bbp_write(rt2x00dev, 76, 0x28); - rt2800_bbp_write(rt2x00dev, 77, 0x59); + } else if (rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 73, 0x13); + rt2800_bbp_write(rt2x00dev, 75, 0x46); + rt2800_bbp_write(rt2x00dev, 76, 0x28); + rt2800_bbp_write(rt2x00dev, 77, 0x59); } else { rt2800_bbp_write(rt2x00dev, 69, 0x12); rt2800_bbp_write(rt2x00dev, 73, 0x10); @@ -2644,8 +2669,8 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390) || - rt2x00_rt(rt2x00dev, RT5390)) { + rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT5390)) { rt2800_bbp_write(rt2x00dev, 79, 0x13); rt2800_bbp_write(rt2x00dev, 80, 0x05); rt2800_bbp_write(rt2x00dev, 81, 0x33); @@ -2657,62 +2682,62 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) } rt2800_bbp_write(rt2x00dev, 82, 0x62); - if (rt2x00_rt(rt2x00dev, RT5390)) - rt2800_bbp_write(rt2x00dev, 83, 0x7a); - else - rt2800_bbp_write(rt2x00dev, 83, 0x6a); + if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 83, 0x7a); + else + rt2800_bbp_write(rt2x00dev, 83, 0x6a); if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D)) rt2800_bbp_write(rt2x00dev, 84, 0x19); - else if (rt2x00_rt(rt2x00dev, RT5390)) - rt2800_bbp_write(rt2x00dev, 84, 0x9a); + else if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 84, 0x9a); else rt2800_bbp_write(rt2x00dev, 84, 0x99); - if (rt2x00_rt(rt2x00dev, RT5390)) - rt2800_bbp_write(rt2x00dev, 86, 0x38); - else - rt2800_bbp_write(rt2x00dev, 86, 0x00); + if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 86, 0x38); + else + rt2800_bbp_write(rt2x00dev, 86, 0x00); rt2800_bbp_write(rt2x00dev, 91, 0x04); - if (rt2x00_rt(rt2x00dev, RT5390)) - rt2800_bbp_write(rt2x00dev, 92, 0x02); - else - rt2800_bbp_write(rt2x00dev, 92, 0x00); + if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 92, 0x02); + else + rt2800_bbp_write(rt2x00dev, 92, 0x00); if (rt2x00_rt_rev_gte(rt2x00dev, RT3070, REV_RT3070F) || rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) || rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) || rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) || - rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5390) || rt2800_is_305x_soc(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 103, 0xc0); else rt2800_bbp_write(rt2x00dev, 103, 0x00); - if (rt2x00_rt(rt2x00dev, RT5390)) - rt2800_bbp_write(rt2x00dev, 104, 0x92); + if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 104, 0x92); if (rt2800_is_305x_soc(rt2x00dev)) rt2800_bbp_write(rt2x00dev, 105, 0x01); - else if (rt2x00_rt(rt2x00dev, RT5390)) - rt2800_bbp_write(rt2x00dev, 105, 0x3c); + else if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 105, 0x3c); else rt2800_bbp_write(rt2x00dev, 105, 0x05); - if (rt2x00_rt(rt2x00dev, RT5390)) - rt2800_bbp_write(rt2x00dev, 106, 0x03); - else - rt2800_bbp_write(rt2x00dev, 106, 0x35); + if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 106, 0x03); + else + rt2800_bbp_write(rt2x00dev, 106, 0x35); - if (rt2x00_rt(rt2x00dev, RT5390)) - rt2800_bbp_write(rt2x00dev, 128, 0x12); + if (rt2x00_rt(rt2x00dev, RT5390)) + rt2800_bbp_write(rt2x00dev, 128, 0x12); if (rt2x00_rt(rt2x00dev, RT3071) || rt2x00_rt(rt2x00dev, RT3090) || - rt2x00_rt(rt2x00dev, RT3390) || - rt2x00_rt(rt2x00dev, RT5390)) { + rt2x00_rt(rt2x00dev, RT3390) || + rt2x00_rt(rt2x00dev, RT5390)) { rt2800_bbp_read(rt2x00dev, 138, &value); rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); @@ -2724,41 +2749,42 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 138, value); } - if (rt2x00_rt(rt2x00dev, RT5390)) { - int ant, div_mode; - - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); - div_mode = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_ANT_DIVERSITY); - ant = (div_mode == 3) ? 1 : 0; - - /* check if this is a Bluetooth combo card */ - rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) { - u32 reg; - - rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT3, 0); - rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT6, 0); - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT3, 0); - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT6, 0); - if (ant == 0) - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT3, 1); - else if (ant == 1) - rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT6, 1); - rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); - } - - rt2800_bbp_read(rt2x00dev, 152, &value); - if (ant == 0) - rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); - else - rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); - rt2800_bbp_write(rt2x00dev, 152, value); - - /* Init frequency calibration */ - rt2800_bbp_write(rt2x00dev, 142, 1); - rt2800_bbp_write(rt2x00dev, 143, 57); - } + if (rt2x00_rt(rt2x00dev, RT5390)) { + int ant, div_mode; + + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + div_mode = rt2x00_get_field16(eeprom, + EEPROM_NIC_CONF1_ANT_DIVERSITY); + ant = (div_mode == 3) ? 1 : 0; + + /* check if this is a Bluetooth combo card */ + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST)) { + u32 reg; + + rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); + rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT3, 0); + rt2x00_set_field32(®, GPIO_CTRL_CFG_GPIOD_BIT6, 0); + rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT3, 0); + rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT6, 0); + if (ant == 0) + rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT3, 1); + else if (ant == 1) + rt2x00_set_field32(®, GPIO_CTRL_CFG_BIT6, 1); + rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg); + } + + rt2800_bbp_read(rt2x00dev, 152, &value); + if (ant == 0) + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1); + else + rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 0); + rt2800_bbp_write(rt2x00dev, 152, value); + + /* Init frequency calibration */ + rt2800_bbp_write(rt2x00dev, 142, 1); + rt2800_bbp_write(rt2x00dev, 143, 57); + } for (i = 0; i < EEPROM_BBP_SIZE; i++) { rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); @@ -2848,28 +2874,28 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) !rt2x00_rt(rt2x00dev, RT3071) && !rt2x00_rt(rt2x00dev, RT3090) && !rt2x00_rt(rt2x00dev, RT3390) && - !rt2x00_rt(rt2x00dev, RT5390) && + !rt2x00_rt(rt2x00dev, RT5390) && !rt2800_is_305x_soc(rt2x00dev)) return 0; /* * Init RF calibration. */ - if (rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); - rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); - msleep(1); - rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 0); - rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); - } else { - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - msleep(1); - rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - } + if (rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); + rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); + msleep(1); + rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); + } else { + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + msleep(1); + rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 0); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + } if (rt2x00_rt(rt2x00dev, RT3070) || rt2x00_rt(rt2x00dev, RT3071) || @@ -2960,87 +2986,87 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 30, 0x00); rt2800_rfcsr_write(rt2x00dev, 31, 0x00); return 0; - } else if (rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_rfcsr_write(rt2x00dev, 1, 0x0f); - rt2800_rfcsr_write(rt2x00dev, 2, 0x80); - rt2800_rfcsr_write(rt2x00dev, 3, 0x88); - rt2800_rfcsr_write(rt2x00dev, 5, 0x10); - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) - rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); - else - rt2800_rfcsr_write(rt2x00dev, 6, 0xa0); - rt2800_rfcsr_write(rt2x00dev, 7, 0x00); - rt2800_rfcsr_write(rt2x00dev, 10, 0x53); - rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); - rt2800_rfcsr_write(rt2x00dev, 12, 0xc6); - rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); - rt2800_rfcsr_write(rt2x00dev, 14, 0x00); - rt2800_rfcsr_write(rt2x00dev, 15, 0x00); - rt2800_rfcsr_write(rt2x00dev, 16, 0x00); - rt2800_rfcsr_write(rt2x00dev, 18, 0x03); - rt2800_rfcsr_write(rt2x00dev, 19, 0x00); - - rt2800_rfcsr_write(rt2x00dev, 20, 0x00); - rt2800_rfcsr_write(rt2x00dev, 21, 0x00); - rt2800_rfcsr_write(rt2x00dev, 22, 0x20); - rt2800_rfcsr_write(rt2x00dev, 23, 0x00); - rt2800_rfcsr_write(rt2x00dev, 24, 0x00); - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) - rt2800_rfcsr_write(rt2x00dev, 25, 0x80); - else - rt2800_rfcsr_write(rt2x00dev, 25, 0xc0); - rt2800_rfcsr_write(rt2x00dev, 26, 0x00); - rt2800_rfcsr_write(rt2x00dev, 27, 0x09); - rt2800_rfcsr_write(rt2x00dev, 28, 0x00); - rt2800_rfcsr_write(rt2x00dev, 29, 0x10); - - rt2800_rfcsr_write(rt2x00dev, 30, 0x00); - rt2800_rfcsr_write(rt2x00dev, 31, 0x80); - rt2800_rfcsr_write(rt2x00dev, 32, 0x80); - rt2800_rfcsr_write(rt2x00dev, 33, 0x00); - rt2800_rfcsr_write(rt2x00dev, 34, 0x07); - rt2800_rfcsr_write(rt2x00dev, 35, 0x12); - rt2800_rfcsr_write(rt2x00dev, 36, 0x00); - rt2800_rfcsr_write(rt2x00dev, 37, 0x08); - rt2800_rfcsr_write(rt2x00dev, 38, 0x85); - rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); - - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) - rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); - else - rt2800_rfcsr_write(rt2x00dev, 40, 0x4b); - rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); - rt2800_rfcsr_write(rt2x00dev, 42, 0xd2); - rt2800_rfcsr_write(rt2x00dev, 43, 0x9a); - rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); - rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) - rt2800_rfcsr_write(rt2x00dev, 46, 0x73); - else - rt2800_rfcsr_write(rt2x00dev, 46, 0x7b); - rt2800_rfcsr_write(rt2x00dev, 47, 0x00); - rt2800_rfcsr_write(rt2x00dev, 48, 0x10); - rt2800_rfcsr_write(rt2x00dev, 49, 0x94); - - rt2800_rfcsr_write(rt2x00dev, 52, 0x38); - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) - rt2800_rfcsr_write(rt2x00dev, 53, 0x00); - else - rt2800_rfcsr_write(rt2x00dev, 53, 0x84); - rt2800_rfcsr_write(rt2x00dev, 54, 0x78); - rt2800_rfcsr_write(rt2x00dev, 55, 0x44); - rt2800_rfcsr_write(rt2x00dev, 56, 0x22); - rt2800_rfcsr_write(rt2x00dev, 57, 0x80); - rt2800_rfcsr_write(rt2x00dev, 58, 0x7f); - rt2800_rfcsr_write(rt2x00dev, 59, 0x63); - - rt2800_rfcsr_write(rt2x00dev, 60, 0x45); - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) - rt2800_rfcsr_write(rt2x00dev, 61, 0xd1); - else - rt2800_rfcsr_write(rt2x00dev, 61, 0xdd); - rt2800_rfcsr_write(rt2x00dev, 62, 0x00); - rt2800_rfcsr_write(rt2x00dev, 63, 0x00); + } else if (rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_rfcsr_write(rt2x00dev, 1, 0x0f); + rt2800_rfcsr_write(rt2x00dev, 2, 0x80); + rt2800_rfcsr_write(rt2x00dev, 3, 0x88); + rt2800_rfcsr_write(rt2x00dev, 5, 0x10); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 6, 0xe0); + else + rt2800_rfcsr_write(rt2x00dev, 6, 0xa0); + rt2800_rfcsr_write(rt2x00dev, 7, 0x00); + rt2800_rfcsr_write(rt2x00dev, 10, 0x53); + rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); + rt2800_rfcsr_write(rt2x00dev, 12, 0xc6); + rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); + rt2800_rfcsr_write(rt2x00dev, 14, 0x00); + rt2800_rfcsr_write(rt2x00dev, 15, 0x00); + rt2800_rfcsr_write(rt2x00dev, 16, 0x00); + rt2800_rfcsr_write(rt2x00dev, 18, 0x03); + rt2800_rfcsr_write(rt2x00dev, 19, 0x00); + + rt2800_rfcsr_write(rt2x00dev, 20, 0x00); + rt2800_rfcsr_write(rt2x00dev, 21, 0x00); + rt2800_rfcsr_write(rt2x00dev, 22, 0x20); + rt2800_rfcsr_write(rt2x00dev, 23, 0x00); + rt2800_rfcsr_write(rt2x00dev, 24, 0x00); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 25, 0x80); + else + rt2800_rfcsr_write(rt2x00dev, 25, 0xc0); + rt2800_rfcsr_write(rt2x00dev, 26, 0x00); + rt2800_rfcsr_write(rt2x00dev, 27, 0x09); + rt2800_rfcsr_write(rt2x00dev, 28, 0x00); + rt2800_rfcsr_write(rt2x00dev, 29, 0x10); + + rt2800_rfcsr_write(rt2x00dev, 30, 0x00); + rt2800_rfcsr_write(rt2x00dev, 31, 0x80); + rt2800_rfcsr_write(rt2x00dev, 32, 0x80); + rt2800_rfcsr_write(rt2x00dev, 33, 0x00); + rt2800_rfcsr_write(rt2x00dev, 34, 0x07); + rt2800_rfcsr_write(rt2x00dev, 35, 0x12); + rt2800_rfcsr_write(rt2x00dev, 36, 0x00); + rt2800_rfcsr_write(rt2x00dev, 37, 0x08); + rt2800_rfcsr_write(rt2x00dev, 38, 0x85); + rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); + + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); + else + rt2800_rfcsr_write(rt2x00dev, 40, 0x4b); + rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); + rt2800_rfcsr_write(rt2x00dev, 42, 0xd2); + rt2800_rfcsr_write(rt2x00dev, 43, 0x9a); + rt2800_rfcsr_write(rt2x00dev, 44, 0x0e); + rt2800_rfcsr_write(rt2x00dev, 45, 0xa2); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 46, 0x73); + else + rt2800_rfcsr_write(rt2x00dev, 46, 0x7b); + rt2800_rfcsr_write(rt2x00dev, 47, 0x00); + rt2800_rfcsr_write(rt2x00dev, 48, 0x10); + rt2800_rfcsr_write(rt2x00dev, 49, 0x94); + + rt2800_rfcsr_write(rt2x00dev, 52, 0x38); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 53, 0x00); + else + rt2800_rfcsr_write(rt2x00dev, 53, 0x84); + rt2800_rfcsr_write(rt2x00dev, 54, 0x78); + rt2800_rfcsr_write(rt2x00dev, 55, 0x44); + rt2800_rfcsr_write(rt2x00dev, 56, 0x22); + rt2800_rfcsr_write(rt2x00dev, 57, 0x80); + rt2800_rfcsr_write(rt2x00dev, 58, 0x7f); + rt2800_rfcsr_write(rt2x00dev, 59, 0x63); + + rt2800_rfcsr_write(rt2x00dev, 60, 0x45); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 61, 0xd1); + else + rt2800_rfcsr_write(rt2x00dev, 61, 0xdd); + rt2800_rfcsr_write(rt2x00dev, 62, 0x00); + rt2800_rfcsr_write(rt2x00dev, 63, 0x00); } if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F)) { @@ -3094,23 +3120,23 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_init_rx_filter(rt2x00dev, true, 0x27, 0x15); } - if (!rt2x00_rt(rt2x00dev, RT5390)) { - /* - * Set back to initial state - */ - rt2800_bbp_write(rt2x00dev, 24, 0); + if (!rt2x00_rt(rt2x00dev, RT5390)) { + /* + * Set back to initial state + */ + rt2800_bbp_write(rt2x00dev, 24, 0); - rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0); - rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); + rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR22_BASEBAND_LOOPBACK, 0); + rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); - /* - * Set BBP back to BW20 - */ - rt2800_bbp_read(rt2x00dev, 4, &bbp); - rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); - rt2800_bbp_write(rt2x00dev, 4, bbp); - } + /* + * Set BBP back to BW20 + */ + rt2800_bbp_read(rt2x00dev, 4, &bbp); + rt2x00_set_field8(&bbp, BBP4_BANDWIDTH, 0); + rt2800_bbp_write(rt2x00dev, 4, bbp); + } if (rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070F) || rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || @@ -3122,23 +3148,24 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2x00_set_field32(®, OPT_14_CSR_BIT0, 1); rt2800_register_write(rt2x00dev, OPT_14_CSR, reg); - if (!rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0); - if (rt2x00_rt(rt2x00dev, RT3070) || - rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || - rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || - rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { - if (!test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) - rt2x00_set_field8(&rfcsr, RFCSR17_R, 1); - } - rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom); - if (rt2x00_get_field16(eeprom, EEPROM_TXMIXER_GAIN_BG_VAL) >= 1) - rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN, - rt2x00_get_field16(eeprom, - EEPROM_TXMIXER_GAIN_BG_VAL)); - rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); - } + if (!rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR17_TX_LO1_EN, 0); + if (rt2x00_rt(rt2x00dev, RT3070) || + rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) || + rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) || + rt2x00_rt_rev_lt(rt2x00dev, RT3390, REV_RT3390E)) { + if (!test_bit(CONFIG_EXTERNAL_LNA_BG, + &rt2x00dev->flags)) + rt2x00_set_field8(&rfcsr, RFCSR17_R, 1); + } + rt2x00_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &eeprom); + if (rt2x00_get_field16(eeprom, EEPROM_TXMIXER_GAIN_BG_VAL) >= 1) + rt2x00_set_field8(&rfcsr, RFCSR17_TXMIXER_GAIN, + rt2x00_get_field16(eeprom, + EEPROM_TXMIXER_GAIN_BG_VAL)); + rt2800_rfcsr_write(rt2x00dev, 17, rfcsr); + } if (rt2x00_rt(rt2x00dev, RT3090)) { rt2800_bbp_read(rt2x00dev, 138, &bbp); @@ -3189,19 +3216,19 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 27, rfcsr); } - if (rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0); - rt2800_rfcsr_write(rt2x00dev, 38, rfcsr); + if (rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 38, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0); - rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); + rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0); + rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); - rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); - rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); - rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); - } + rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr); + rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2); + rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); + } return 0; } @@ -3467,15 +3494,15 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom); /* - * Identify RF chipset by EEPROM value - * RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field - * RT53xx: defined in "EEPROM_CHIP_ID" field + * Identify RF chipset by EEPROM value + * RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field + * RT53xx: defined in "EEPROM_CHIP_ID" field */ rt2800_register_read(rt2x00dev, MAC_CSR0, ®); - if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390) - rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &value); - else - value = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE); + if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390) + rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &value); + else + value = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE); rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET), value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); @@ -3487,8 +3514,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) !rt2x00_rt(rt2x00dev, RT3071) && !rt2x00_rt(rt2x00dev, RT3090) && !rt2x00_rt(rt2x00dev, RT3390) && - !rt2x00_rt(rt2x00dev, RT3572) && - !rt2x00_rt(rt2x00dev, RT5390)) { + !rt2x00_rt(rt2x00dev, RT3572) && + !rt2x00_rt(rt2x00dev, RT5390)) { ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } @@ -3502,8 +3529,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) !rt2x00_rf(rt2x00dev, RF3021) && !rt2x00_rf(rt2x00dev, RF3022) && !rt2x00_rf(rt2x00dev, RF3052) && - !rt2x00_rf(rt2x00dev, RF3320) && - !rt2x00_rf(rt2x00dev, RF5390)) { + !rt2x00_rf(rt2x00dev, RF3320) && + !rt2x00_rf(rt2x00dev, RF5390)) { ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); return -ENODEV; } @@ -3800,8 +3827,8 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) rt2x00_rf(rt2x00dev, RF2020) || rt2x00_rf(rt2x00dev, RF3021) || rt2x00_rf(rt2x00dev, RF3022) || - rt2x00_rf(rt2x00dev, RF3320) || - rt2x00_rf(rt2x00dev, RF5390)) { + rt2x00_rf(rt2x00dev, RF3320) || + rt2x00_rf(rt2x00dev, RF5390)) { spec->num_channels = 14; spec->channels = rf_vals_3x; } else if (rt2x00_rf(rt2x00dev, RF3052)) { @@ -3965,7 +3992,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, if (queue_idx >= 4) return 0; - queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); /* Update WMM TXOP register */ offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2))); diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 38605e9fe427..808073aa9dcc 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -493,12 +493,12 @@ static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f); rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00); - if (rt2x00_rt(rt2x00dev, RT5390)) { - rt2800_register_read(rt2x00dev, AUX_CTRL, ®); - rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); - rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); - rt2800_register_write(rt2x00dev, AUX_CTRL, reg); - } + if (rt2x00_rt(rt2x00dev, RT5390)) { + rt2800_register_read(rt2x00dev, AUX_CTRL, ®); + rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1); + rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1); + rt2800_register_write(rt2x00dev, AUX_CTRL, reg); + } rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003); @@ -726,7 +726,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) { qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE); - if (qid >= QID_RX) { + if (unlikely(qid >= QID_RX)) { /* * Unknown queue, this shouldn't happen. Just drop * this tx status. @@ -736,7 +736,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) break; } - queue = rt2x00queue_get_queue(rt2x00dev, qid); + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); if (unlikely(queue == NULL)) { /* * The queue is NULL, this shouldn't happen. Stop @@ -747,7 +747,7 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) break; } - if (rt2x00queue_empty(queue)) { + if (unlikely(rt2x00queue_empty(queue))) { /* * The queue is empty. Stop processing here * and drop the tx status. @@ -765,18 +765,17 @@ static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev) static void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, struct rt2x00_field32 irq_field) { - unsigned long flags; u32 reg; /* * Enable a single interrupt. The interrupt mask register * access needs locking. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock_irq(&rt2x00dev->irqmask_lock); rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®); rt2x00_set_field32(®, irq_field, 1); rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock_irq(&rt2x00dev->irqmask_lock); } static void rt2800pci_txstatus_tasklet(unsigned long data) @@ -836,7 +835,7 @@ static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev) * * 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. + * can also be read while the tx status tasklet gets executed. * * Since we have only one producer and one consumer we don't * need to lock the kfifo. @@ -862,7 +861,6 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) { struct rt2x00_dev *rt2x00dev = dev_instance; u32 reg, mask; - unsigned long flags; /* Read status and ACK all interrupts */ rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®); @@ -905,11 +903,11 @@ static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance) * Disable all interrupts for which a tasklet was scheduled right now, * the tasklet will reenable the appropriate interrupts. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock(&rt2x00dev->irqmask_lock); rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®); reg &= mask; rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock(&rt2x00dev->irqmask_lock); return IRQ_HANDLED; } @@ -979,6 +977,7 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev) if (!modparam_nohwcrypt) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_HT_TX_DESC, &rt2x00dev->flags); /* * Set the rssi offset. @@ -1135,7 +1134,7 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = { { PCI_DEVICE(0x1814, 0x3593), PCI_DEVICE_DATA(&rt2800pci_ops) }, #endif #ifdef CONFIG_RT2800PCI_RT53XX - { PCI_DEVICE(0x1814, 0x5390), PCI_DEVICE_DATA(&rt2800pci_ops) }, + { PCI_DEVICE(0x1814, 0x5390), PCI_DEVICE_DATA(&rt2800pci_ops) }, #endif { 0, } }; diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 5d91561e0de7..f1a92144996f 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -565,6 +565,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); __set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags); __set_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags); + __set_bit(DRIVER_REQUIRE_HT_TX_DESC, &rt2x00dev->flags); /* * Set the rssi offset. diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 19453d23e90d..a3940d7300a4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -467,7 +467,6 @@ struct rt2x00lib_crypto { const u8 *address; u32 bssidx; - u32 aid; u8 key[16]; u8 tx_mic[8]; @@ -662,6 +661,8 @@ enum rt2x00_flags { DRIVER_REQUIRE_L2PAD, DRIVER_REQUIRE_TXSTATUS_FIFO, DRIVER_REQUIRE_TASKLET_CONTEXT, + DRIVER_REQUIRE_SW_SEQNO, + DRIVER_REQUIRE_HT_TX_DESC, /* * Driver features @@ -886,14 +887,13 @@ struct rt2x00_dev { struct work_struct txdone_work; /* - * Data queue arrays for RX, TX and Beacon. - * The Beacon array also contains the Atim queue - * if that is supported by the device. + * Data queue arrays for RX, TX, Beacon and ATIM. */ unsigned int data_queues; struct data_queue *rx; struct data_queue *tx; struct data_queue *bcn; + struct data_queue *atim; /* * Firmware image. @@ -1063,12 +1063,24 @@ void rt2x00queue_map_txskb(struct queue_entry *entry); void rt2x00queue_unmap_skb(struct queue_entry *entry); /** - * rt2x00queue_get_queue - Convert queue index to queue pointer + * rt2x00queue_get_tx_queue - Convert tx queue index to queue pointer * @rt2x00dev: Pointer to &struct rt2x00_dev. * @queue: rt2x00 queue index (see &enum data_queue_qid). + * + * Returns NULL for non tx queues. */ -struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue); +static inline struct data_queue * +rt2x00queue_get_tx_queue(struct rt2x00_dev *rt2x00dev, + const enum data_queue_qid queue) +{ + if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx) + return &rt2x00dev->tx[queue]; + + if (queue == QID_ATIM) + return rt2x00dev->atim; + + return NULL; +} /** * rt2x00queue_get_entry - Get queue entry where the given index points to. diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index 03d9579da681..ae1219dffaae 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -38,12 +38,12 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; if (tx_info->control.sta) - txdesc->mpdu_density = + txdesc->u.ht.mpdu_density = tx_info->control.sta->ht_cap.ampdu_density; - txdesc->ba_size = 7; /* FIXME: What value is needed? */ + txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */ - txdesc->stbc = + txdesc->u.ht.stbc = (tx_info->flags & IEEE80211_TX_CTL_STBC) >> IEEE80211_TX_CTL_STBC_SHIFT; /* @@ -51,22 +51,22 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, * mcs rate to be used */ if (txrate->flags & IEEE80211_TX_RC_MCS) { - txdesc->mcs = txrate->idx; + txdesc->u.ht.mcs = txrate->idx; /* * MIMO PS should be set to 1 for STA's using dynamic SM PS * when using more then one tx stream (>MCS7). */ - if (tx_info->control.sta && txdesc->mcs > 7 && + if (tx_info->control.sta && txdesc->u.ht.mcs > 7 && ((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); + txdesc->u.ht.mcs = rt2x00_get_rate_mcs(hwrate->mcs); if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) - txdesc->mcs |= 0x08; + txdesc->u.ht.mcs |= 0x08; } /* @@ -78,14 +78,6 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); /* - * Determine HT Mix/Greenfield rate mode - */ - if (txrate->flags & IEEE80211_TX_RC_MCS) - txdesc->rate_mode = RATE_MODE_HT_MIX; - if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD) - txdesc->rate_mode = RATE_MODE_HT_GREENFIELD; - - /* * Set 40Mhz mode if necessary (for legacy rates this will * duplicate the frame to both channels). */ @@ -105,11 +97,11 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, * for frames not transmitted with TXOP_HTTXOP */ if (ieee80211_is_mgmt(hdr->frame_control)) - txdesc->txop = TXOP_BACKOFF; + txdesc->u.ht.txop = TXOP_BACKOFF; else if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)) - txdesc->txop = TXOP_SIFS; + txdesc->u.ht.txop = TXOP_SIFS; else - txdesc->txop = TXOP_HTTXOP; + txdesc->u.ht.txop = TXOP_HTTXOP; } u16 rt2x00ht_center_channel(struct rt2x00_dev *rt2x00dev, diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index c2c35838c2f3..661c6baad2b9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -116,13 +116,13 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) goto exit_fail; /* - * Determine which queue to put packet on. + * Use the ATIM queue if appropriate and present. */ if (tx_info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM && test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags)) - queue = rt2x00queue_get_queue(rt2x00dev, QID_ATIM); - else - queue = rt2x00queue_get_queue(rt2x00dev, qid); + qid = QID_ATIM; + + queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); if (unlikely(!queue)) { ERROR(rt2x00dev, "Attempt to send packet over invalid queue %d.\n" @@ -149,7 +149,7 @@ void rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) goto exit_fail; } - if (rt2x00queue_write_tx_frame(queue, skb, false)) + if (unlikely(rt2x00queue_write_tx_frame(queue, skb, false))) goto exit_fail; if (rt2x00queue_threshold(queue)) @@ -190,7 +190,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, { struct rt2x00_dev *rt2x00dev = hw->priv; struct rt2x00_intf *intf = vif_to_intf(vif); - struct data_queue *queue = rt2x00queue_get_queue(rt2x00dev, QID_BEACON); + struct data_queue *queue = rt2x00dev->bcn; struct queue_entry *entry = NULL; unsigned int i; @@ -518,11 +518,9 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, crypto.cmd = cmd; - if (sta) { - /* some drivers need the AID */ - crypto.aid = sta->aid; + if (sta) crypto.address = sta->addr; - } else + else crypto.address = bcast_addr; if (crypto.cipher == CIPHER_TKIP) @@ -692,7 +690,7 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, struct rt2x00_dev *rt2x00dev = hw->priv; struct data_queue *queue; - queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); if (unlikely(!queue)) return -EINVAL; diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index bf9bba356280..4b3c70eeef1f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -221,14 +221,17 @@ static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif); unsigned long irqflags; - if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) || - unlikely(!tx_info->control.vif)) + if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)) + return; + + __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); + + if (!test_bit(DRIVER_REQUIRE_SW_SEQNO, &entry->queue->rt2x00dev->flags)) return; /* - * Hardware should insert sequence counter. - * FIXME: We insert a software sequence counter first for - * hardware that doesn't support hardware sequence counting. + * The hardware is not able to insert a sequence number. Assign a + * software generated one here. * * This is wrong because beacons are not getting sequence * numbers assigned properly. @@ -246,7 +249,6 @@ static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry, spin_unlock_irqrestore(&intf->seqlock, irqflags); - __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); } static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, @@ -260,6 +262,16 @@ static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, unsigned int duration; unsigned int residual; + /* + * Determine with what IFS priority this frame should be send. + * Set ifs to IFS_SIFS when the this is not the first fragment, + * or this fragment came after RTS/CTS. + */ + if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) + txdesc->u.plcp.ifs = IFS_BACKOFF; + else + txdesc->u.plcp.ifs = IFS_SIFS; + /* Data length + CRC + Crypto overhead (IV/EIV/ICV/MIC) */ data_length = entry->skb->len + 4; data_length += rt2x00crypto_tx_overhead(rt2x00dev, entry->skb); @@ -268,12 +280,12 @@ static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, * PLCP setup * Length calculation depends on OFDM/CCK rate. */ - txdesc->signal = hwrate->plcp; - txdesc->service = 0x04; + txdesc->u.plcp.signal = hwrate->plcp; + txdesc->u.plcp.service = 0x04; if (hwrate->flags & DEV_RATE_OFDM) { - txdesc->length_high = (data_length >> 6) & 0x3f; - txdesc->length_low = data_length & 0x3f; + txdesc->u.plcp.length_high = (data_length >> 6) & 0x3f; + txdesc->u.plcp.length_low = data_length & 0x3f; } else { /* * Convert length to microseconds. @@ -288,18 +300,18 @@ static void rt2x00queue_create_tx_descriptor_plcp(struct queue_entry *entry, * Check if we need to set the Length Extension */ if (hwrate->bitrate == 110 && residual <= 30) - txdesc->service |= 0x80; + txdesc->u.plcp.service |= 0x80; } - txdesc->length_high = (duration >> 8) & 0xff; - txdesc->length_low = duration & 0xff; + txdesc->u.plcp.length_high = (duration >> 8) & 0xff; + txdesc->u.plcp.length_low = duration & 0xff; /* * When preamble is enabled we should set the * preamble bit for the signal. */ if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) - txdesc->signal |= 0x08; + txdesc->u.plcp.signal |= 0x08; } } @@ -309,9 +321,9 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)entry->skb->data; - struct ieee80211_rate *rate = - ieee80211_get_tx_rate(rt2x00dev->hw, tx_info); - const struct rt2x00_rate *hwrate; + struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0]; + struct ieee80211_rate *rate; + const struct rt2x00_rate *hwrate = NULL; memset(txdesc, 0, sizeof(*txdesc)); @@ -371,33 +383,36 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry, ieee80211_is_probe_resp(hdr->frame_control)) __set_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags); - /* - * Determine with what IFS priority this frame should be send. - * Set ifs to IFS_SIFS when the this is not the first fragment, - * or this fragment came after RTS/CTS. - */ if ((tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) && - !test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags)) { + !test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags)) __set_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags); - txdesc->ifs = IFS_BACKOFF; - } else - txdesc->ifs = IFS_SIFS; /* * Determine rate modulation. */ - hwrate = rt2x00_get_rate(rate->hw_value); - txdesc->rate_mode = RATE_MODE_CCK; - if (hwrate->flags & DEV_RATE_OFDM) - txdesc->rate_mode = RATE_MODE_OFDM; + if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD) + txdesc->rate_mode = RATE_MODE_HT_GREENFIELD; + else if (txrate->flags & IEEE80211_TX_RC_MCS) + txdesc->rate_mode = RATE_MODE_HT_MIX; + else { + rate = ieee80211_get_tx_rate(rt2x00dev->hw, tx_info); + hwrate = rt2x00_get_rate(rate->hw_value); + if (hwrate->flags & DEV_RATE_OFDM) + txdesc->rate_mode = RATE_MODE_OFDM; + else + txdesc->rate_mode = RATE_MODE_CCK; + } /* * Apply TX descriptor handling by components */ rt2x00crypto_create_tx_descriptor(entry, txdesc); - rt2x00ht_create_tx_descriptor(entry, txdesc, hwrate); rt2x00queue_create_tx_descriptor_seq(entry, txdesc); - rt2x00queue_create_tx_descriptor_plcp(entry, txdesc, hwrate); + + if (test_bit(DRIVER_REQUIRE_HT_TX_DESC, &rt2x00dev->flags)) + rt2x00ht_create_tx_descriptor(entry, txdesc, hwrate); + else + rt2x00queue_create_tx_descriptor_plcp(entry, txdesc, hwrate); } static int rt2x00queue_write_tx_data(struct queue_entry *entry, @@ -690,29 +705,6 @@ void rt2x00queue_for_each_entry(struct data_queue *queue, } EXPORT_SYMBOL_GPL(rt2x00queue_for_each_entry); -struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue) -{ - int atim = test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags); - - if (queue == QID_RX) - return rt2x00dev->rx; - - if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx) - return &rt2x00dev->tx[queue]; - - if (!rt2x00dev->bcn) - return NULL; - - if (queue == QID_BEACON) - return &rt2x00dev->bcn[0]; - else if (queue == QID_ATIM && atim) - return &rt2x00dev->bcn[1]; - - return NULL; -} -EXPORT_SYMBOL_GPL(rt2x00queue_get_queue); - struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, enum queue_index index) { @@ -1088,7 +1080,7 @@ int rt2x00queue_initialize(struct rt2x00_dev *rt2x00dev) goto exit; if (test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags)) { - status = rt2x00queue_alloc_entries(&rt2x00dev->bcn[1], + status = rt2x00queue_alloc_entries(rt2x00dev->atim, rt2x00dev->ops->atim); if (status) goto exit; @@ -1162,6 +1154,7 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev) rt2x00dev->rx = queue; rt2x00dev->tx = &queue[1]; rt2x00dev->bcn = &queue[1 + rt2x00dev->ops->tx_queues]; + rt2x00dev->atim = req_atim ? &queue[2 + rt2x00dev->ops->tx_queues] : NULL; /* * Initialize queue parameters. @@ -1178,9 +1171,9 @@ int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev) tx_queue_for_each(rt2x00dev, queue) rt2x00queue_init(rt2x00dev, queue, qid++); - rt2x00queue_init(rt2x00dev, &rt2x00dev->bcn[0], QID_BEACON); + rt2x00queue_init(rt2x00dev, rt2x00dev->bcn, QID_BEACON); if (req_atim) - rt2x00queue_init(rt2x00dev, &rt2x00dev->bcn[1], QID_ATIM); + rt2x00queue_init(rt2x00dev, rt2x00dev->atim, QID_ATIM); return 0; } diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index fab8e2687f29..0c8b0c699679 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -305,20 +305,27 @@ struct txentry_desc { u16 length; u16 header_length; - u16 length_high; - u16 length_low; - u16 signal; - u16 service; - - u16 mcs; - u16 stbc; - u16 ba_size; - u16 rate_mode; - u16 mpdu_density; + union { + struct { + u16 length_high; + u16 length_low; + u16 signal; + u16 service; + enum ifs ifs; + } plcp; + + struct { + u16 mcs; + u8 stbc; + u8 ba_size; + u8 mpdu_density; + enum txop txop; + } ht; + } u; + + enum rate_modulation rate_mode; short retry_limit; - short ifs; - short txop; enum cipher cipher; u16 key_idx; diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 927a4a3e0eeb..77e8113b91e1 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1898,10 +1898,12 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 1, word); rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal); - rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); + rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { @@ -1946,7 +1948,7 @@ static void rt61pci_write_tx_desc(struct queue_entry *entry, test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_OFDM, (txdesc->rate_mode == RATE_MODE_OFDM)); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, @@ -2190,7 +2192,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) * queue identication number. */ type = rt2x00_get_field32(reg, STA_CSR4_PID_TYPE); - queue = rt2x00queue_get_queue(rt2x00dev, type); + queue = rt2x00queue_get_tx_queue(rt2x00dev, type); if (unlikely(!queue)) continue; @@ -2261,39 +2263,37 @@ static void rt61pci_wakeup(struct rt2x00_dev *rt2x00dev) static void rt61pci_enable_interrupt(struct rt2x00_dev *rt2x00dev, struct rt2x00_field32 irq_field) { - unsigned long flags; u32 reg; /* * Enable a single interrupt. The interrupt mask register * access needs locking. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock_irq(&rt2x00dev->irqmask_lock); rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®); rt2x00_set_field32(®, irq_field, 0); rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock_irq(&rt2x00dev->irqmask_lock); } static void rt61pci_enable_mcu_interrupt(struct rt2x00_dev *rt2x00dev, struct rt2x00_field32 irq_field) { - unsigned long flags; u32 reg; /* * Enable a single MCU interrupt. The interrupt mask register * access needs locking. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock_irq(&rt2x00dev->irqmask_lock); rt2x00pci_register_read(rt2x00dev, MCU_INT_MASK_CSR, ®); rt2x00_set_field32(®, irq_field, 0); rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock_irq(&rt2x00dev->irqmask_lock); } static void rt61pci_txstatus_tasklet(unsigned long data) @@ -2331,7 +2331,6 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) struct rt2x00_dev *rt2x00dev = dev_instance; u32 reg_mcu, mask_mcu; u32 reg, mask; - unsigned long flags; /* * Get the interrupt sources & saved to local variable. @@ -2376,7 +2375,7 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) * Disable all interrupts for which a tasklet was scheduled right now, * the tasklet will reenable the appropriate interrupts. */ - spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags); + spin_lock(&rt2x00dev->irqmask_lock); rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®); reg |= mask; @@ -2386,7 +2385,7 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) reg |= mask_mcu; rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg); - spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags); + spin_unlock(&rt2x00dev->irqmask_lock); return IRQ_HANDLED; } @@ -2917,7 +2916,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, if (queue_idx >= 4) return 0; - queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); /* Update WMM TXOP register */ offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2))); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 6e9981a1dd7f..02f1148c577e 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1474,7 +1474,7 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry, test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_OFDM, (txdesc->rate_mode == RATE_MODE_OFDM)); - rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); + rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, @@ -1499,10 +1499,12 @@ static void rt73usb_write_tx_desc(struct queue_entry *entry, rt2x00_desc_write(txd, 1, word); rt2x00_desc_read(txd, 2, &word); - rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal); - rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low); - rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); + rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); + rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, + txdesc->u.plcp.length_low); + rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, + txdesc->u.plcp.length_high); rt2x00_desc_write(txd, 2, word); if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { @@ -2247,7 +2249,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, if (queue_idx >= 4) return 0; - queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); /* Update WMM TXOP register */ offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2))); diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c index c5a5e788f25f..1e0be14d10d4 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c @@ -869,23 +869,35 @@ static void rtl8187_work(struct work_struct *work) /* The RTL8187 returns the retry count through register 0xFFFA. In * addition, it appears to be a cumulative retry count, not the * value for the current TX packet. When multiple TX entries are - * queued, the retry count will be valid for the last one in the queue. - * The "error" should not matter for purposes of rate setting. */ + * waiting in the queue, the retry count will be the total for all. + * The "error" may matter for purposes of rate setting, but there is + * no other choice with this hardware. + */ struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv, work.work); struct ieee80211_tx_info *info; struct ieee80211_hw *dev = priv->dev; static u16 retry; u16 tmp; + u16 avg_retry; + int length; mutex_lock(&priv->conf_mutex); tmp = rtl818x_ioread16(priv, (__le16 *)0xFFFA); + length = skb_queue_len(&priv->b_tx_status.queue); + if (unlikely(!length)) + length = 1; + if (unlikely(tmp < retry)) + tmp = retry; + avg_retry = (tmp - retry) / length; while (skb_queue_len(&priv->b_tx_status.queue) > 0) { struct sk_buff *old_skb; old_skb = skb_dequeue(&priv->b_tx_status.queue); info = IEEE80211_SKB_CB(old_skb); - info->status.rates[0].count = tmp - retry + 1; + info->status.rates[0].count = avg_retry + 1; + if (info->status.rates[0].count > RETRY_COUNT) + info->flags &= ~IEEE80211_TX_STAT_ACK; ieee80211_tx_status_irqsafe(dev, old_skb); } retry = tmp; @@ -931,8 +943,8 @@ static int rtl8187_start(struct ieee80211_hw *dev) rtl818x_iowrite32(priv, &priv->map->TX_CONF, RTL818X_TX_CONF_HW_SEQNUM | RTL818X_TX_CONF_DISREQQSIZE | - (7 << 8 /* short retry limit */) | - (7 << 0 /* long retry limit */) | + (RETRY_COUNT << 8 /* short retry limit */) | + (RETRY_COUNT << 0 /* long retry limit */) | (7 << 21 /* MAX TX DMA */)); rtl8187_init_urbs(dev); rtl8187b_init_status_urb(dev); @@ -1376,6 +1388,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf, dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_RX_INCLUDES_FCS; + /* Initialize rate-control variables */ + dev->max_rates = 1; + dev->max_rate_tries = RETRY_COUNT; eeprom.data = dev; eeprom.register_read = rtl8187_eeprom_register_read; diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h index 0d7b1423f77b..f1cc90751dbf 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h +++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8187.h @@ -35,6 +35,8 @@ #define RFKILL_MASK_8187_89_97 0x2 #define RFKILL_MASK_8198 0x4 +#define RETRY_COUNT 7 + struct rtl8187_rx_info { struct urb *urb; struct ieee80211_hw *dev; diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile index 9192fd583413..ec9393f24799 100644 --- a/drivers/net/wireless/rtlwifi/Makefile +++ b/drivers/net/wireless/rtlwifi/Makefile @@ -7,15 +7,18 @@ rtlwifi-objs := \ efuse.o \ ps.o \ rc.o \ - regd.o \ - usb.o + regd.o rtl8192c_common-objs += \ -ifeq ($(CONFIG_PCI),y) +ifneq ($(CONFIG_PCI),) rtlwifi-objs += pci.o endif +ifneq ($(CONFIG_USB),) +rtlwifi-objs += usb.o +endif + obj-$(CONFIG_RTL8192C_COMMON) += rtl8192c/ obj-$(CONFIG_RTL8192CE) += rtl8192ce/ obj-$(CONFIG_RTL8192CU) += rtl8192cu/ diff --git a/drivers/net/wireless/wl1251/wl12xx_80211.h b/drivers/net/wireless/wl1251/wl12xx_80211.h index 184628027213..1417b1445c3d 100644 --- a/drivers/net/wireless/wl1251/wl12xx_80211.h +++ b/drivers/net/wireless/wl1251/wl12xx_80211.h @@ -54,7 +54,6 @@ /* This really should be 8, but not for our firmware */ #define MAX_SUPPORTED_RATES 32 -#define COUNTRY_STRING_LEN 3 #define MAX_COUNTRY_TRIPLETS 32 /* Headers */ @@ -98,7 +97,7 @@ struct country_triplet { struct wl12xx_ie_country { struct wl12xx_ie_header header; - u8 country_string[COUNTRY_STRING_LEN]; + u8 country_string[IEEE80211_COUNTRY_STRING_LEN]; struct country_triplet triplets[MAX_COUNTRY_TRIPLETS]; } __packed; diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 3badc6bb7866..a3db755ceeda 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -1361,7 +1361,8 @@ int wl1271_acx_set_ht_information(struct wl1271 *wl, acx->ht_protection = (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION); acx->rifs_mode = 0; - acx->gf_protection = 0; + acx->gf_protection = + !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); acx->ht_tx_burst_limit = 0; acx->dual_cts_protection = 0; diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index 1ffbad67d2d8..6934dffd5174 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -488,6 +488,9 @@ static void wl1271_boot_hw_version(struct wl1271 *wl) fuse = (fuse & PG_VER_MASK) >> PG_VER_OFFSET; wl->hw_pg_ver = (s8)fuse; + + if (((wl->hw_pg_ver & PG_MAJOR_VER_MASK) >> PG_MAJOR_VER_OFFSET) < 3) + wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION; } /* uploads NVS and firmware */ diff --git a/drivers/net/wireless/wl12xx/boot.h b/drivers/net/wireless/wl12xx/boot.h index d67dcffa31eb..17229b86fc71 100644 --- a/drivers/net/wireless/wl12xx/boot.h +++ b/drivers/net/wireless/wl12xx/boot.h @@ -59,6 +59,11 @@ struct wl1271_static_data { #define PG_VER_MASK 0x3c #define PG_VER_OFFSET 2 +#define PG_MAJOR_VER_MASK 0x3 +#define PG_MAJOR_VER_OFFSET 0x0 +#define PG_MINOR_VER_MASK 0xc +#define PG_MINOR_VER_OFFSET 0x2 + #define CMD_MBOX_ADDRESS 0x407B4 #define POLARITY_LOW BIT(1) diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 97ffd7aa57a8..f0aa7ab97bf7 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -63,6 +63,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, cmd->status = 0; WARN_ON(len % 4 != 0); + WARN_ON(test_bit(WL1271_FLAG_IN_ELP, &wl->flags)); wl1271_write(wl, wl->cmd_box_addr, buf, len, false); diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index bebfa28a171a..8e75b09723b9 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -99,7 +99,7 @@ static void wl1271_debugfs_update_stats(struct wl1271 *wl) mutex_lock(&wl->mutex); - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/wl12xx/io.h index 844b32b170bb..c1aac8292089 100644 --- a/drivers/net/wireless/wl12xx/io.h +++ b/drivers/net/wireless/wl12xx/io.h @@ -168,5 +168,6 @@ void wl1271_unregister_hw(struct wl1271 *wl); int wl1271_init_ieee80211(struct wl1271 *wl); struct ieee80211_hw *wl1271_alloc_hw(void); int wl1271_free_hw(struct wl1271 *wl); +irqreturn_t wl1271_irq(int irq, void *data); #endif diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 947491a1d9cc..8b3c8d196b03 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -304,7 +304,7 @@ static struct conf_drv_settings default_conf = { .rx_block_num = 70, .tx_min_block_num = 40, .dynamic_memory = 0, - .min_req_tx_blocks = 104, + .min_req_tx_blocks = 100, .min_req_rx_blocks = 22, .tx_min = 27, } @@ -374,7 +374,7 @@ static int wl1271_dev_notify(struct notifier_block *me, unsigned long what, if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) goto out; - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -635,16 +635,44 @@ static void wl1271_fw_status(struct wl1271 *wl, (s64)le32_to_cpu(status->fw_localtime); } -#define WL1271_IRQ_MAX_LOOPS 10 +static void wl1271_flush_deferred_work(struct wl1271 *wl) +{ + struct sk_buff *skb; + + /* Pass all received frames to the network stack */ + while ((skb = skb_dequeue(&wl->deferred_rx_queue))) + ieee80211_rx_ni(wl->hw, skb); -static void wl1271_irq_work(struct work_struct *work) + /* Return sent skbs to the network stack */ + while ((skb = skb_dequeue(&wl->deferred_tx_queue))) + ieee80211_tx_status(wl->hw, skb); +} + +static void wl1271_netstack_work(struct work_struct *work) +{ + struct wl1271 *wl = + container_of(work, struct wl1271, netstack_work); + + do { + wl1271_flush_deferred_work(wl); + } while (skb_queue_len(&wl->deferred_rx_queue)); +} + +#define WL1271_IRQ_MAX_LOOPS 256 + +irqreturn_t wl1271_irq(int irq, void *cookie) { int ret; u32 intr; int loopcount = WL1271_IRQ_MAX_LOOPS; + struct wl1271 *wl = (struct wl1271 *)cookie; + bool done = false; + unsigned int defer_count; unsigned long flags; - struct wl1271 *wl = - container_of(work, struct wl1271, irq_work); + + /* TX might be handled here, avoid redundant work */ + set_bit(WL1271_FLAG_TX_PENDING, &wl->flags); + cancel_work_sync(&wl->tx_work); mutex_lock(&wl->mutex); @@ -653,26 +681,27 @@ static void wl1271_irq_work(struct work_struct *work) if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - ret = wl1271_ps_elp_wakeup(wl, true); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; - spin_lock_irqsave(&wl->wl_lock, flags); - while (test_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags) && loopcount) { - clear_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags); - spin_unlock_irqrestore(&wl->wl_lock, flags); - loopcount--; + while (!done && loopcount--) { + /* + * In order to avoid a race with the hardirq, clear the flag + * before acknowledging the chip. Since the mutex is held, + * wl1271_ps_elp_wakeup cannot be called concurrently. + */ + clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); + smp_mb__after_clear_bit(); wl1271_fw_status(wl, wl->fw_status); intr = le32_to_cpu(wl->fw_status->common.intr); + intr &= WL1271_INTR_MASK; if (!intr) { - wl1271_debug(DEBUG_IRQ, "Zero interrupt received."); - spin_lock_irqsave(&wl->wl_lock, flags); + done = true; continue; } - intr &= WL1271_INTR_MASK; - if (unlikely(intr & WL1271_ACX_INTR_WATCHDOG)) { wl1271_error("watchdog interrupt received! " "starting recovery."); @@ -682,25 +711,35 @@ static void wl1271_irq_work(struct work_struct *work) goto out; } - if (intr & WL1271_ACX_INTR_DATA) { + if (likely(intr & WL1271_ACX_INTR_DATA)) { wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA"); - /* check for tx results */ - if (wl->fw_status->common.tx_results_counter != - (wl->tx_results_count & 0xff)) - wl1271_tx_complete(wl); + wl1271_rx(wl, &wl->fw_status->common); /* Check if any tx blocks were freed */ + spin_lock_irqsave(&wl->wl_lock, flags); if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags) && wl->tx_queue_count) { + spin_unlock_irqrestore(&wl->wl_lock, flags); /* * In order to avoid starvation of the TX path, * call the work function directly. */ wl1271_tx_work_locked(wl); + } else { + spin_unlock_irqrestore(&wl->wl_lock, flags); } - wl1271_rx(wl, &wl->fw_status->common); + /* check for tx results */ + if (wl->fw_status->common.tx_results_counter != + (wl->tx_results_count & 0xff)) + wl1271_tx_complete(wl); + + /* Make sure the deferred queues don't get too long */ + defer_count = skb_queue_len(&wl->deferred_tx_queue) + + skb_queue_len(&wl->deferred_rx_queue); + if (defer_count > WL1271_DEFERRED_QUEUE_LIMIT) + wl1271_flush_deferred_work(wl); } if (intr & WL1271_ACX_INTR_EVENT_A) { @@ -719,21 +758,24 @@ static void wl1271_irq_work(struct work_struct *work) if (intr & WL1271_ACX_INTR_HW_AVAILABLE) wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_HW_AVAILABLE"); - - spin_lock_irqsave(&wl->wl_lock, flags); } - if (test_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags)) - ieee80211_queue_work(wl->hw, &wl->irq_work); - else - clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); - spin_unlock_irqrestore(&wl->wl_lock, flags); - wl1271_ps_elp_sleep(wl); out: + spin_lock_irqsave(&wl->wl_lock, flags); + /* In case TX was not handled here, queue TX work */ + clear_bit(WL1271_FLAG_TX_PENDING, &wl->flags); + if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags) && + wl->tx_queue_count) + ieee80211_queue_work(wl->hw, &wl->tx_work); + spin_unlock_irqrestore(&wl->wl_lock, flags); + mutex_unlock(&wl->mutex); + + return IRQ_HANDLED; } +EXPORT_SYMBOL_GPL(wl1271_irq); static int wl1271_fetch_firmware(struct wl1271 *wl) { @@ -974,7 +1016,6 @@ int wl1271_plt_start(struct wl1271 *wl) goto out; irq_disable: - wl1271_disable_interrupts(wl); mutex_unlock(&wl->mutex); /* Unlocking the mutex in the middle of handling is inherently unsafe. In this case we deem it safe to do, @@ -983,7 +1024,9 @@ irq_disable: work function will not do anything.) Also, any other possible concurrent operations will fail due to the current state, hence the wl1271 struct should be safe. */ - cancel_work_sync(&wl->irq_work); + wl1271_disable_interrupts(wl); + wl1271_flush_deferred_work(wl); + cancel_work_sync(&wl->netstack_work); mutex_lock(&wl->mutex); power_off: wl1271_power_off(wl); @@ -1010,14 +1053,15 @@ int __wl1271_plt_stop(struct wl1271 *wl) goto out; } - wl1271_disable_interrupts(wl); wl1271_power_off(wl); wl->state = WL1271_STATE_OFF; wl->rx_counter = 0; mutex_unlock(&wl->mutex); - cancel_work_sync(&wl->irq_work); + wl1271_disable_interrupts(wl); + wl1271_flush_deferred_work(wl); + cancel_work_sync(&wl->netstack_work); cancel_work_sync(&wl->recovery_work); mutex_lock(&wl->mutex); out: @@ -1041,7 +1085,13 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) int q; u8 hlid = 0; + q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); + + if (wl->bss_type == BSS_TYPE_AP_BSS) + hlid = wl1271_tx_get_hlid(skb); + spin_lock_irqsave(&wl->wl_lock, flags); + wl->tx_queue_count++; /* @@ -1054,12 +1104,8 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags); } - spin_unlock_irqrestore(&wl->wl_lock, flags); - /* queue the packet */ - q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); if (wl->bss_type == BSS_TYPE_AP_BSS) { - hlid = wl1271_tx_get_hlid(skb); wl1271_debug(DEBUG_TX, "queue skb hlid %d q %d", hlid, q); skb_queue_tail(&wl->links[hlid].tx_queue[q], skb); } else { @@ -1071,8 +1117,11 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * before that, the tx_work will not be initialized! */ - if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags)) + if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags) && + !test_bit(WL1271_FLAG_TX_PENDING, &wl->flags)) ieee80211_queue_work(wl->hw, &wl->tx_work); + + spin_unlock_irqrestore(&wl->wl_lock, flags); } static struct notifier_block wl1271_dev_notifier = { @@ -1169,7 +1218,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, break; irq_disable: - wl1271_disable_interrupts(wl); mutex_unlock(&wl->mutex); /* Unlocking the mutex in the middle of handling is inherently unsafe. In this case we deem it safe to do, @@ -1178,7 +1226,9 @@ irq_disable: work function will not do anything.) Also, any other possible concurrent operations will fail due to the current state, hence the wl1271 struct should be safe. */ - cancel_work_sync(&wl->irq_work); + wl1271_disable_interrupts(wl); + wl1271_flush_deferred_work(wl); + cancel_work_sync(&wl->netstack_work); mutex_lock(&wl->mutex); power_off: wl1271_power_off(wl); @@ -1244,12 +1294,12 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl) wl->state = WL1271_STATE_OFF; - wl1271_disable_interrupts(wl); - mutex_unlock(&wl->mutex); + wl1271_disable_interrupts(wl); + wl1271_flush_deferred_work(wl); cancel_delayed_work_sync(&wl->scan_complete_work); - cancel_work_sync(&wl->irq_work); + cancel_work_sync(&wl->netstack_work); cancel_work_sync(&wl->tx_work); cancel_delayed_work_sync(&wl->pspoll_work); cancel_delayed_work_sync(&wl->elp_work); @@ -1525,7 +1575,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -1681,7 +1731,7 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -1910,7 +1960,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, goto out_unlock; } - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out_unlock; @@ -2013,7 +2063,7 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, goto out; } - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -2039,7 +2089,7 @@ static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) goto out; } - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -2067,7 +2117,7 @@ static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) goto out; } - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -2546,7 +2596,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -2601,7 +2651,7 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw, u16 queue, conf_tid->apsd_conf[0] = 0; conf_tid->apsd_conf[1] = 0; } else { - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -2647,7 +2697,7 @@ static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw) if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -2736,7 +2786,7 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw, if (ret < 0) goto out; - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out_free_sta; @@ -2779,7 +2829,7 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw, if (WARN_ON(!test_bit(id, wl->ap_hlid_map))) goto out; - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -2812,7 +2862,7 @@ int wl1271_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, goto out; } - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -3176,7 +3226,7 @@ static ssize_t wl1271_sysfs_store_bt_coex_state(struct device *dev, if (wl->state == WL1271_STATE_OFF) goto out; - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -3376,9 +3426,12 @@ struct ieee80211_hw *wl1271_alloc_hw(void) for (j = 0; j < AP_MAX_LINKS; j++) skb_queue_head_init(&wl->links[j].tx_queue[i]); + skb_queue_head_init(&wl->deferred_rx_queue); + skb_queue_head_init(&wl->deferred_tx_queue); + 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->netstack_work, wl1271_netstack_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); @@ -3404,6 +3457,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl->last_tx_hlid = 0; wl->ap_ps_map = 0; wl->ap_fw_ps_map = 0; + wl->quirks = 0; memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map)); for (i = 0; i < ACX_TX_DESCRIPTORS; i++) diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index 5c347b1bd17f..971f13e792da 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -69,7 +69,7 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) } } -int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake) +int wl1271_ps_elp_wakeup(struct wl1271 *wl) { DECLARE_COMPLETION_ONSTACK(compl); unsigned long flags; @@ -87,7 +87,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake) * the completion variable in one entity. */ spin_lock_irqsave(&wl->wl_lock, flags); - if (work_pending(&wl->irq_work) || chip_awake) + if (test_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags)) pending = true; else wl->elp_compl = &compl; @@ -149,7 +149,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, case STATION_ACTIVE_MODE: default: wl1271_debug(DEBUG_PSM, "leaving psm"); - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/ps.h index fc1f4c193593..c41bd0a711bc 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/wl12xx/ps.h @@ -30,7 +30,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, u32 rates, bool send); void wl1271_ps_elp_sleep(struct wl1271 *wl); -int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake); +int wl1271_ps_elp_wakeup(struct wl1271 *wl); void wl1271_elp_work(struct work_struct *work); void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues); void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid); diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index 3d13d7a83ea1..919b59f00301 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -129,7 +129,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length) skb_trim(skb, skb->len - desc->pad_len); - ieee80211_rx_ni(wl->hw, skb); + skb_queue_tail(&wl->deferred_rx_queue, skb); + ieee80211_queue_work(wl->hw, &wl->netstack_work); return 0; } @@ -198,7 +199,13 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status) pkt_offset += pkt_length; } } - wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); + + /* + * Write the driver's packet counter to the FW. This is only required + * for older hardware revisions + */ + if (wl->quirks & WL12XX_QUIRK_END_OF_TRANSACTION) + wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); } void wl1271_set_default_filters(struct wl1271 *wl) diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index 6f897b9d90ca..420653a2859c 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -27,6 +27,7 @@ #include "cmd.h" #include "scan.h" #include "acx.h" +#include "ps.h" void wl1271_scan_complete_work(struct work_struct *work) { @@ -40,10 +41,11 @@ void wl1271_scan_complete_work(struct work_struct *work) mutex_lock(&wl->mutex); - if (wl->scan.state == WL1271_SCAN_STATE_IDLE) { - mutex_unlock(&wl->mutex); - return; - } + if (wl->state == WL1271_STATE_OFF) + goto out; + + if (wl->scan.state == WL1271_SCAN_STATE_IDLE) + goto out; wl->scan.state = WL1271_SCAN_STATE_IDLE; kfree(wl->scan.scanned_ch); @@ -52,13 +54,19 @@ void wl1271_scan_complete_work(struct work_struct *work) ieee80211_scan_completed(wl->hw, false); /* restore hardware connection monitoring template */ - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) - wl1271_cmd_build_ap_probe_req(wl, wl->probereq); + if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { + if (wl1271_ps_elp_wakeup(wl) == 0) { + wl1271_cmd_build_ap_probe_req(wl, wl->probereq); + wl1271_ps_elp_sleep(wl); + } + } if (wl->scan.failed) { wl1271_info("Scan completed due to error."); ieee80211_queue_work(wl->hw, &wl->recovery_work); } + +out: mutex_unlock(&wl->mutex); } diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index d5e874825069..5b9dbeafec06 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -28,6 +28,7 @@ #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> #include <linux/gpio.h> #include <linux/wl12xx.h> #include <linux/pm_runtime.h> @@ -60,7 +61,7 @@ static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl) return &(wl_to_func(wl)->dev); } -static irqreturn_t wl1271_irq(int irq, void *cookie) +static irqreturn_t wl1271_hardirq(int irq, void *cookie) { struct wl1271 *wl = cookie; unsigned long flags; @@ -69,17 +70,14 @@ static irqreturn_t wl1271_irq(int irq, void *cookie) /* complete the ELP completion */ spin_lock_irqsave(&wl->wl_lock, flags); + set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); if (wl->elp_compl) { complete(wl->elp_compl); wl->elp_compl = NULL; } - - if (!test_and_set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags)) - ieee80211_queue_work(wl->hw, &wl->irq_work); - set_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags); spin_unlock_irqrestore(&wl->wl_lock, flags); - return IRQ_HANDLED; + return IRQ_WAKE_THREAD; } static void wl1271_sdio_disable_interrupts(struct wl1271 *wl) @@ -106,8 +104,6 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf, int ret; struct sdio_func *func = wl_to_func(wl); - sdio_claim_host(func); - if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret); wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x", @@ -123,8 +119,6 @@ static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf, wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len); } - sdio_release_host(func); - if (ret) wl1271_error("sdio read failed (%d)", ret); } @@ -135,8 +129,6 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, int ret; struct sdio_func *func = wl_to_func(wl); - sdio_claim_host(func); - if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret); wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x", @@ -152,8 +144,6 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, ret = sdio_memcpy_toio(func, addr, buf, len); } - sdio_release_host(func); - if (ret) wl1271_error("sdio write failed (%d)", ret); } @@ -163,14 +153,18 @@ static int wl1271_sdio_power_on(struct wl1271 *wl) struct sdio_func *func = wl_to_func(wl); int ret; - /* Power up the card */ + /* Make sure the card will not be powered off by runtime PM */ ret = pm_runtime_get_sync(&func->dev); if (ret < 0) goto out; + /* Runtime PM might be disabled, so power up the card manually */ + ret = mmc_power_restore_host(func->card->host); + if (ret < 0) + goto out; + sdio_claim_host(func); sdio_enable_func(func); - sdio_release_host(func); out: return ret; @@ -179,12 +173,17 @@ out: static int wl1271_sdio_power_off(struct wl1271 *wl) { struct sdio_func *func = wl_to_func(wl); + int ret; - sdio_claim_host(func); sdio_disable_func(func); sdio_release_host(func); - /* Power down the card */ + /* Runtime PM might be disabled, so power off the card manually */ + ret = mmc_power_save_host(func->card->host); + if (ret < 0) + return ret; + + /* Let runtime PM know the card is powered off */ return pm_runtime_put_sync(&func->dev); } @@ -241,14 +240,14 @@ static int __devinit wl1271_probe(struct sdio_func *func, wl->irq = wlan_data->irq; wl->ref_clock = wlan_data->board_ref_clock; - ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl); + ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + DRIVER_NAME, wl); if (ret < 0) { wl1271_error("request_irq() failed: %d", ret); goto out_free; } - set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING); - disable_irq(wl->irq); ret = wl1271_init_ieee80211(wl); @@ -271,7 +270,6 @@ static int __devinit wl1271_probe(struct sdio_func *func, out_irq: free_irq(wl->irq, wl); - out_free: wl1271_free_hw(wl); diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 0132dad756c4..18cf01719ae0 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -320,28 +320,23 @@ static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, spi_sync(wl_to_spi(wl), &m); } -static irqreturn_t wl1271_irq(int irq, void *cookie) +static irqreturn_t wl1271_hardirq(int irq, void *cookie) { - struct wl1271 *wl; + struct wl1271 *wl = cookie; unsigned long flags; wl1271_debug(DEBUG_IRQ, "IRQ"); - wl = cookie; - /* complete the ELP completion */ spin_lock_irqsave(&wl->wl_lock, flags); + set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); if (wl->elp_compl) { complete(wl->elp_compl); wl->elp_compl = NULL; } - - if (!test_and_set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags)) - ieee80211_queue_work(wl->hw, &wl->irq_work); - set_bit(WL1271_FLAG_IRQ_PENDING, &wl->flags); spin_unlock_irqrestore(&wl->wl_lock, flags); - return IRQ_HANDLED; + return IRQ_WAKE_THREAD; } static int wl1271_spi_set_power(struct wl1271 *wl, bool enable) @@ -413,14 +408,14 @@ static int __devinit wl1271_probe(struct spi_device *spi) goto out_free; } - ret = request_irq(wl->irq, wl1271_irq, 0, DRIVER_NAME, wl); + ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + DRIVER_NAME, wl); if (ret < 0) { wl1271_error("request_irq() failed: %d", ret); goto out_free; } - set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING); - disable_irq(wl->irq); ret = wl1271_init_ieee80211(wl); diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index ac60d577319f..5e9ef7d53e7e 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -464,7 +464,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl) while ((skb = wl1271_skb_dequeue(wl))) { if (!woken_up) { - ret = wl1271_ps_elp_wakeup(wl, false); + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out_ack; woken_up = true; @@ -506,8 +506,14 @@ out_ack: sent_packets = true; } if (sent_packets) { - /* interrupt the firmware with the new packets */ - wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count); + /* + * Interrupt the firmware with the new packets. This is only + * required for older hardware revisions + */ + if (wl->quirks & WL12XX_QUIRK_END_OF_TRANSACTION) + wl1271_write32(wl, WL1271_HOST_WR_ACCESS, + wl->tx_packets_count); + wl1271_handle_tx_low_watermark(wl); } @@ -583,7 +589,8 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, result->rate_class_index, result->status); /* return the packet to the stack */ - ieee80211_tx_status(wl->hw, skb); + skb_queue_tail(&wl->deferred_tx_queue, skb); + ieee80211_queue_work(wl->hw, &wl->netstack_work); wl1271_free_tx_id(wl, result->id); } @@ -687,16 +694,30 @@ void wl1271_tx_reset(struct wl1271 *wl) */ wl1271_handle_tx_low_watermark(wl); - for (i = 0; i < ACX_TX_DESCRIPTORS; i++) - if (wl->tx_frames[i] != NULL) { - skb = wl->tx_frames[i]; - wl1271_free_tx_id(wl, i); - wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb); - info = IEEE80211_SKB_CB(skb); - info->status.rates[0].idx = -1; - info->status.rates[0].count = 0; - ieee80211_tx_status(wl->hw, skb); + for (i = 0; i < ACX_TX_DESCRIPTORS; i++) { + if (wl->tx_frames[i] == NULL) + continue; + + skb = wl->tx_frames[i]; + wl1271_free_tx_id(wl, i); + wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb); + + /* Remove private headers before passing the skb to mac80211 */ + info = IEEE80211_SKB_CB(skb); + skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); + if (info->control.hw_key && + info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) { + int hdrlen = ieee80211_get_hdrlen_from_skb(skb); + memmove(skb->data + WL1271_TKIP_IV_SPACE, skb->data, + hdrlen); + skb_pull(skb, WL1271_TKIP_IV_SPACE); } + + info->status.rates[0].idx = -1; + info->status.rates[0].count = 0; + + ieee80211_tx_status(wl->hw, skb); + } } #define WL1271_TX_FLUSH_TIMEOUT 500000 diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 338acc9f60b3..86be83e25ec5 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -130,10 +130,10 @@ extern u32 wl12xx_debug_level; -#define WL1271_FW_NAME "wl1271-fw-2.bin" -#define WL1271_AP_FW_NAME "wl1271-fw-ap.bin" +#define WL1271_FW_NAME "ti-connectivity/wl1271-fw-2.bin" +#define WL1271_AP_FW_NAME "ti-connectivity/wl1271-fw-ap.bin" -#define WL1271_NVS_NAME "wl1271-nvs.bin" +#define WL1271_NVS_NAME "ti-connectivity/wl1271-nvs.bin" #define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) #define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) @@ -317,10 +317,10 @@ enum wl12xx_flags { WL1271_FLAG_JOINED, WL1271_FLAG_GPIO_POWER, WL1271_FLAG_TX_QUEUE_STOPPED, + WL1271_FLAG_TX_PENDING, WL1271_FLAG_IN_ELP, WL1271_FLAG_PSM, WL1271_FLAG_PSM_REQUESTED, - WL1271_FLAG_IRQ_PENDING, WL1271_FLAG_IRQ_RUNNING, WL1271_FLAG_IDLE, WL1271_FLAG_IDLE_REQUESTED, @@ -404,6 +404,12 @@ struct wl1271 { struct sk_buff_head tx_queue[NUM_TX_QUEUES]; int tx_queue_count; + /* Frames received, not handled yet by mac80211 */ + struct sk_buff_head deferred_rx_queue; + + /* Frames sent, not returned yet to mac80211 */ + struct sk_buff_head deferred_tx_queue; + struct work_struct tx_work; /* Pending TX frames */ @@ -424,8 +430,8 @@ struct wl1271 { /* Intermediate buffer, used for packet aggregation */ u8 *aggr_buf; - /* The target interrupt mask */ - struct work_struct irq_work; + /* Network stack work */ + struct work_struct netstack_work; /* Hardware recovery work */ struct work_struct recovery_work; @@ -535,6 +541,9 @@ struct wl1271 { /* AP-mode - a bitmap of links currently in PS mode in mac80211 */ unsigned long ap_ps_map; + + /* Quirks of specific hardware revisions */ + unsigned int quirks; }; struct wl1271_station { @@ -553,6 +562,8 @@ int wl1271_plt_stop(struct wl1271 *wl); #define WL1271_TX_QUEUE_LOW_WATERMARK 10 #define WL1271_TX_QUEUE_HIGH_WATERMARK 25 +#define WL1271_DEFERRED_QUEUE_LIMIT 64 + /* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power on in case is has been shut down shortly before */ #define WL1271_PRE_POWER_ON_SLEEP 20 /* in milliseconds */ @@ -562,4 +573,9 @@ int wl1271_plt_stop(struct wl1271 *wl); #define HW_BG_RATES_MASK 0xffff #define HW_HT_RATES_OFFSET 16 +/* Quirks */ + +/* Each RX/TX transaction requires an end-of-transaction transfer */ +#define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) + #endif diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h index 67dcf8f28cd3..18fe542360f2 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_80211.h +++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h @@ -55,7 +55,6 @@ /* This really should be 8, but not for our firmware */ #define MAX_SUPPORTED_RATES 32 -#define COUNTRY_STRING_LEN 3 #define MAX_COUNTRY_TRIPLETS 32 /* Headers */ @@ -99,7 +98,7 @@ struct country_triplet { struct wl12xx_ie_country { struct wl12xx_ie_header header; - u8 country_string[COUNTRY_STRING_LEN]; + u8 country_string[IEEE80211_COUNTRY_STRING_LEN]; struct country_triplet triplets[MAX_COUNTRY_TRIPLETS]; } __packed; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 294169e31364..2d1c6117d92c 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1325,6 +1325,9 @@ enum { /* Although the spec says 8 I'm seeing 6 in practice */ #define IEEE80211_COUNTRY_IE_MIN_LEN 6 +/* The Country String field of the element shall be 3 octets in length */ +#define IEEE80211_COUNTRY_STRING_LEN 3 + /* * For regulatory extension stuff see IEEE 802.11-2007 * Annex I (page 1141) and Annex J (page 1147). Also diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index a5f8c4684a32..ec6acf2f1c0b 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -415,6 +415,17 @@ struct hci_cp_io_capability_reply { __u8 authentication; } __packed; +#define HCI_OP_USER_CONFIRM_REPLY 0x042c +struct hci_cp_user_confirm_reply { + bdaddr_t bdaddr; +} __packed; +struct hci_rp_user_confirm_reply { + __u8 status; + bdaddr_t bdaddr; +} __packed; + +#define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d + #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 struct hci_cp_io_capability_neg_reply { bdaddr_t bdaddr; @@ -936,6 +947,12 @@ struct hci_ev_io_capa_reply { __u8 authentication; } __packed; +#define HCI_EV_USER_CONFIRM_REQUEST 0x33 +struct hci_ev_user_confirm_req { + bdaddr_t bdaddr; + __le32 passkey; +} __packed; + #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 struct hci_ev_simple_pair_complete { __u8 status; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index d5d8454236bf..441dadbf6a89 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -248,6 +248,10 @@ struct hci_conn { void *priv; struct hci_conn *link; + + void (*connect_cfm_cb) (struct hci_conn *conn, u8 status); + void (*security_cfm_cb) (struct hci_conn *conn, u8 status); + void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason); }; extern struct hci_proto *hci_proto[]; @@ -571,6 +575,9 @@ static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->connect_cfm) hp->connect_cfm(conn, status); + + if (conn->connect_cfm_cb) + conn->connect_cfm_cb(conn, status); } static inline int hci_proto_disconn_ind(struct hci_conn *conn) @@ -600,6 +607,9 @@ static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason) hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->disconn_cfm) hp->disconn_cfm(conn, reason); + + if (conn->disconn_cfm_cb) + conn->disconn_cfm_cb(conn, reason); } static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) @@ -619,6 +629,9 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->security_cfm) hp->security_cfm(conn, status, encrypt); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) @@ -632,6 +645,9 @@ static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->security_cfm) hp->security_cfm(conn, status, encrypt); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } int hci_register_proto(struct hci_proto *hproto); @@ -746,6 +762,11 @@ int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status); int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr); int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); +int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value); +int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); +int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, + u8 status); +int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status); /* HCI info for socket */ #define hci_pi(sk) ((struct hci_pinfo *) sk) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 44ac55c85079..5fabfa886b3e 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -21,11 +21,13 @@ SOFTWARE IS DISCLAIMED. */ +#define MGMT_INDEX_NONE 0xFFFF + struct mgmt_hdr { __le16 opcode; + __le16 index; __le16 len; } __packed; -#define MGMT_HDR_SIZE 4 #define MGMT_OP_READ_VERSION 0x0001 struct mgmt_rp_read_version { @@ -40,11 +42,7 @@ struct mgmt_rp_read_index_list { } __packed; #define MGMT_OP_READ_INFO 0x0004 -struct mgmt_cp_read_info { - __le16 index; -} __packed; struct mgmt_rp_read_info { - __le16 index; __u8 type; __u8 powered; __u8 connectable; @@ -60,7 +58,6 @@ struct mgmt_rp_read_info { } __packed; struct mgmt_mode { - __le16 index; __u8 val; } __packed; @@ -74,27 +71,23 @@ struct mgmt_mode { #define MGMT_OP_ADD_UUID 0x0009 struct mgmt_cp_add_uuid { - __le16 index; __u8 uuid[16]; __u8 svc_hint; } __packed; #define MGMT_OP_REMOVE_UUID 0x000A struct mgmt_cp_remove_uuid { - __le16 index; __u8 uuid[16]; } __packed; #define MGMT_OP_SET_DEV_CLASS 0x000B struct mgmt_cp_set_dev_class { - __le16 index; __u8 major; __u8 minor; } __packed; #define MGMT_OP_SET_SERVICE_CACHE 0x000C struct mgmt_cp_set_service_cache { - __le16 index; __u8 enable; } __packed; @@ -107,7 +100,6 @@ struct mgmt_key_info { #define MGMT_OP_LOAD_KEYS 0x000D struct mgmt_cp_load_keys { - __le16 index; __u8 debug_keys; __le16 key_count; struct mgmt_key_info keys[0]; @@ -115,51 +107,66 @@ struct mgmt_cp_load_keys { #define MGMT_OP_REMOVE_KEY 0x000E struct mgmt_cp_remove_key { - __le16 index; bdaddr_t bdaddr; __u8 disconnect; } __packed; #define MGMT_OP_DISCONNECT 0x000F struct mgmt_cp_disconnect { - __le16 index; bdaddr_t bdaddr; } __packed; struct mgmt_rp_disconnect { - __le16 index; bdaddr_t bdaddr; } __packed; #define MGMT_OP_GET_CONNECTIONS 0x0010 -struct mgmt_cp_get_connections { - __le16 index; -} __packed; struct mgmt_rp_get_connections { - __le16 index; __le16 conn_count; bdaddr_t conn[0]; } __packed; #define MGMT_OP_PIN_CODE_REPLY 0x0011 struct mgmt_cp_pin_code_reply { - __le16 index; bdaddr_t bdaddr; __u8 pin_len; __u8 pin_code[16]; } __packed; +struct mgmt_rp_pin_code_reply { + bdaddr_t bdaddr; + uint8_t status; +} __packed; #define MGMT_OP_PIN_CODE_NEG_REPLY 0x0012 struct mgmt_cp_pin_code_neg_reply { - __le16 index; bdaddr_t bdaddr; } __packed; #define MGMT_OP_SET_IO_CAPABILITY 0x0013 struct mgmt_cp_set_io_capability { - __le16 index; __u8 io_capability; } __packed; +#define MGMT_OP_PAIR_DEVICE 0x0014 +struct mgmt_cp_pair_device { + bdaddr_t bdaddr; + __u8 io_cap; +} __packed; +struct mgmt_rp_pair_device { + bdaddr_t bdaddr; + __u8 status; +} __packed; + +#define MGMT_OP_USER_CONFIRM_REPLY 0x0015 +struct mgmt_cp_user_confirm_reply { + bdaddr_t bdaddr; +} __packed; +struct mgmt_rp_user_confirm_reply { + bdaddr_t bdaddr; + __u8 status; +} __packed; + +#define MGMT_OP_USER_CONFIRM_NEG_REPLY 0x0016 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -174,19 +181,12 @@ struct mgmt_ev_cmd_status { #define MGMT_EV_CONTROLLER_ERROR 0x0003 struct mgmt_ev_controller_error { - __le16 index; __u8 error_code; } __packed; #define MGMT_EV_INDEX_ADDED 0x0004 -struct mgmt_ev_index_added { - __le16 index; -} __packed; #define MGMT_EV_INDEX_REMOVED 0x0005 -struct mgmt_ev_index_removed { - __le16 index; -} __packed; #define MGMT_EV_POWERED 0x0006 @@ -198,32 +198,39 @@ struct mgmt_ev_index_removed { #define MGMT_EV_NEW_KEY 0x000A struct mgmt_ev_new_key { - __le16 index; struct mgmt_key_info key; __u8 old_key_type; } __packed; #define MGMT_EV_CONNECTED 0x000B struct mgmt_ev_connected { - __le16 index; bdaddr_t bdaddr; } __packed; #define MGMT_EV_DISCONNECTED 0x000C struct mgmt_ev_disconnected { - __le16 index; bdaddr_t bdaddr; } __packed; #define MGMT_EV_CONNECT_FAILED 0x000D struct mgmt_ev_connect_failed { - __le16 index; bdaddr_t bdaddr; __u8 status; } __packed; #define MGMT_EV_PIN_CODE_REQUEST 0x000E struct mgmt_ev_pin_code_request { - __le16 index; bdaddr_t bdaddr; } __packed; + +#define MGMT_EV_USER_CONFIRM_REQUEST 0x000F +struct mgmt_ev_user_confirm_request { + bdaddr_t bdaddr; + __le32 value; +} __packed; + +#define MGMT_EV_AUTH_FAILED 0x0010 +struct mgmt_ev_auth_failed { + bdaddr_t bdaddr; + __u8 status; +} __packed; diff --git a/lib/Kconfig b/lib/Kconfig index 8334342e0d05..3a55a43c43eb 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -221,6 +221,13 @@ config LRU_CACHE tristate config AVERAGE - bool + bool "Averaging functions" + help + This option is provided for the case where no in-kernel-tree + modules require averaging functions, but a module built outside + the kernel tree does. Such modules that use library averaging + functions require Y here. + + If unsure, say N. endmenu diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 88af9eb9aa48..8add9b499912 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -550,10 +550,8 @@ static int __init bt_init(void) goto error; err = l2cap_init(); - if (err < 0) { - hci_sock_cleanup(); + if (err < 0) goto sock_err; - } err = sco_init(); if (err < 0) { diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index a050a6984901..7a6f56b2f49d 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -286,6 +286,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) conn->state = BT_OPEN; conn->auth_type = HCI_AT_GENERAL_BONDING; conn->io_capability = hdev->io_capability; + conn->remote_auth = 0xff; conn->power_save = 1; conn->disc_timeout = HCI_DISCONN_TIMEOUT; @@ -429,10 +430,11 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 if (type == LE_LINK) { le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst); + if (le) + return ERR_PTR(-EBUSY); + le = hci_conn_add(hdev, LE_LINK, dst); if (!le) - le = hci_conn_add(hdev, LE_LINK, dst); - if (!le) - return NULL; + return ERR_PTR(-ENOMEM); if (le->state == BT_OPEN) hci_le_connect(le); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 98b5764e4315..3fbfa50c2bff 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -796,6 +796,29 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); } +static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct hci_rp_user_confirm_reply *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + if (test_bit(HCI_MGMT, &hdev->flags)) + mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr, + rp->status); +} + +static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_user_confirm_reply *rp = (void *) skb->data; + + BT_DBG("%s status 0x%x", hdev->name, rp->status); + + if (test_bit(HCI_MGMT, &hdev->flags)) + mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr, + rp->status); +} + static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) { BT_DBG("%s status 0x%x", hdev->name, status); @@ -1401,8 +1424,10 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s if (!ev->status) { conn->link_mode |= HCI_LM_AUTH; conn->sec_level = conn->pending_sec_level; - } else + } else { + mgmt_auth_failed(hdev->id, &conn->dst, ev->status); conn->sec_level = BT_SECURITY_LOW; + } clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); @@ -1728,6 +1753,14 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk hci_cc_le_read_buffer_size(hdev, skb); break; + case HCI_OP_USER_CONFIRM_REPLY: + hci_cc_user_confirm_reply(hdev, skb); + break; + + case HCI_OP_USER_CONFIRM_NEG_REPLY: + hci_cc_user_confirm_neg_reply(hdev, skb); + break; + default: BT_DBG("%s opcode 0x%x", hdev->name, opcode); break; @@ -2362,6 +2395,21 @@ unlock: hci_dev_unlock(hdev); } +static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_ev_user_confirm_req *ev = (void *) skb->data; + + BT_DBG("%s", hdev->name); + + hci_dev_lock(hdev); + + if (test_bit(HCI_MGMT, &hdev->flags)) + mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey); + + hci_dev_unlock(hdev); +} + static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_ev_simple_pair_complete *ev = (void *) skb->data; @@ -2372,9 +2420,20 @@ static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_ hci_dev_lock(hdev); conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); - if (conn) - hci_conn_put(conn); + if (!conn) + goto unlock; + /* To avoid duplicate auth_failed events to user space we check + * the HCI_CONN_AUTH_PEND flag which will be set if we + * initiated the authentication. A traditional auth_complete + * event gets always produced as initiator and is also mapped to + * the mgmt_auth_failed event */ + if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) + mgmt_auth_failed(hdev->id, &conn->dst, ev->status); + + hci_conn_put(conn); + +unlock: hci_dev_unlock(hdev); } @@ -2580,6 +2639,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) hci_io_capa_reply_evt(hdev, skb); break; + case HCI_EV_USER_CONFIRM_REQUEST: + hci_user_confirm_request_evt(hdev, skb); + break; + case HCI_EV_SIMPLE_PAIR_COMPLETE: hci_simple_pair_complete_evt(hdev, skb); break; diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index d50e96136608..295e4a88fff8 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -861,7 +861,7 @@ error: return err; } -void __exit hci_sock_cleanup(void) +void hci_sock_cleanup(void) { if (bt_sock_unregister(BTPROTO_HCI) < 0) BT_ERR("HCI socket unregistration failed"); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index efcef0dc1259..c9f9cecca527 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -852,8 +852,6 @@ int l2cap_do_connect(struct sock *sk) hci_dev_lock_bh(hdev); - err = -ENOMEM; - auth_type = l2cap_get_auth_type(sk); if (l2cap_pi(sk)->dcid == L2CAP_CID_LE_DATA) @@ -863,17 +861,18 @@ int l2cap_do_connect(struct sock *sk) hcon = hci_connect(hdev, ACL_LINK, dst, l2cap_pi(sk)->sec_level, auth_type); - if (!hcon) + if (IS_ERR(hcon)) { + err = PTR_ERR(hcon); goto done; + } conn = l2cap_conn_add(hcon, 0); if (!conn) { hci_conn_put(hcon); + err = -ENOMEM; goto done; } - err = 0; - /* Update source addr of the socket */ bacpy(src, conn->src); @@ -892,6 +891,8 @@ int l2cap_do_connect(struct sock *sk) l2cap_do_start(sk); } + err = 0; + done: hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -4033,8 +4034,6 @@ int __init l2cap_init(void) BT_ERR("Failed to create L2CAP debug file"); } - BT_INFO("L2CAP socket layer initialized"); - return 0; error: diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index f5ef7a3374c7..0054c74e27b7 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -38,17 +38,18 @@ struct pending_cmd { int index; void *cmd; struct sock *sk; + void *user_data; }; LIST_HEAD(cmd_list); -static int cmd_status(struct sock *sk, u16 cmd, u8 status) +static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) { struct sk_buff *skb; struct mgmt_hdr *hdr; struct mgmt_ev_cmd_status *ev; - BT_DBG("sock %p", sk); + BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); if (!skb) @@ -57,6 +58,7 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status) hdr = (void *) skb_put(skb, sizeof(*hdr)); hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); + hdr->index = cpu_to_le16(index); hdr->len = cpu_to_le16(sizeof(*ev)); ev = (void *) skb_put(skb, sizeof(*ev)); @@ -69,7 +71,8 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status) return 0; } -static int cmd_complete(struct sock *sk, u16 cmd, void *rp, size_t rp_len) +static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, + size_t rp_len) { struct sk_buff *skb; struct mgmt_hdr *hdr; @@ -84,11 +87,14 @@ static int cmd_complete(struct sock *sk, u16 cmd, void *rp, size_t rp_len) hdr = (void *) skb_put(skb, sizeof(*hdr)); hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); + hdr->index = cpu_to_le16(index); hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); put_unaligned_le16(cmd, &ev->opcode); - memcpy(ev->data, rp, rp_len); + + if (rp) + memcpy(ev->data, rp, rp_len); if (sock_queue_rcv_skb(sk, skb) < 0) kfree_skb(skb); @@ -105,7 +111,8 @@ static int read_version(struct sock *sk) rp.version = MGMT_VERSION; put_unaligned_le16(MGMT_REVISION, &rp.revision); - return cmd_complete(sk, MGMT_OP_READ_VERSION, &rp, sizeof(rp)); + return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, + sizeof(rp)); } static int read_index_list(struct sock *sk) @@ -151,32 +158,24 @@ static int read_index_list(struct sock *sk) read_unlock(&hci_dev_list_lock); - err = cmd_complete(sk, MGMT_OP_READ_INDEX_LIST, rp, rp_len); + err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, + rp_len); kfree(rp); return err; } -static int read_controller_info(struct sock *sk, unsigned char *data, u16 len) +static int read_controller_info(struct sock *sk, u16 index) { struct mgmt_rp_read_info rp; - struct mgmt_cp_read_info *cp = (void *) data; struct hci_dev *hdev; - u16 dev_id; - - BT_DBG("sock %p", sk); - if (len != 2) - return cmd_status(sk, MGMT_OP_READ_INFO, EINVAL); + BT_DBG("sock %p hci%u", sk, index); - dev_id = get_unaligned_le16(&cp->index); - - BT_DBG("request for hci%u", dev_id); - - hdev = hci_dev_get(dev_id); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_READ_INFO, ENODEV); + return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); hci_del_off_timer(hdev); @@ -184,7 +183,6 @@ static int read_controller_info(struct sock *sk, unsigned char *data, u16 len) set_bit(HCI_MGMT, &hdev->flags); - put_unaligned_le16(hdev->id, &rp.index); rp.type = hdev->dev_type; rp.powered = test_bit(HCI_UP, &hdev->flags); @@ -209,7 +207,7 @@ static int read_controller_info(struct sock *sk, unsigned char *data, u16 len) hci_dev_unlock_bh(hdev); hci_dev_put(hdev); - return cmd_complete(sk, MGMT_OP_READ_INFO, &rp, sizeof(rp)); + return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); } static void mgmt_pending_free(struct pending_cmd *cmd) @@ -219,14 +217,14 @@ static void mgmt_pending_free(struct pending_cmd *cmd) kfree(cmd); } -static int mgmt_pending_add(struct sock *sk, u16 opcode, int index, - void *data, u16 len) +static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, + u16 index, void *data, u16 len) { struct pending_cmd *cmd; cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); if (!cmd) - return -ENOMEM; + return NULL; cmd->opcode = opcode; cmd->index = index; @@ -234,7 +232,7 @@ static int mgmt_pending_add(struct sock *sk, u16 opcode, int index, cmd->cmd = kmalloc(len, GFP_ATOMIC); if (!cmd->cmd) { kfree(cmd); - return -ENOMEM; + return NULL; } memcpy(cmd->cmd, data, len); @@ -244,7 +242,7 @@ static int mgmt_pending_add(struct sock *sk, u16 opcode, int index, list_add(&cmd->list, &cmd_list); - return 0; + return cmd; } static void mgmt_pending_foreach(u16 opcode, int index, @@ -289,103 +287,106 @@ static struct pending_cmd *mgmt_pending_find(u16 opcode, int index) return NULL; } -static void mgmt_pending_remove(u16 opcode, int index) +static void mgmt_pending_remove(struct pending_cmd *cmd) { - struct pending_cmd *cmd; - - cmd = mgmt_pending_find(opcode, index); - if (cmd == NULL) - return; - list_del(&cmd->list); mgmt_pending_free(cmd); } -static int set_powered(struct sock *sk, unsigned char *data, u16 len) +static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct mgmt_mode *cp; struct hci_dev *hdev; - u16 dev_id; - int ret, up; + struct pending_cmd *cmd; + int err, up; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - BT_DBG("request for hci%u", dev_id); + BT_DBG("request for hci%u", index); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); - hdev = hci_dev_get(dev_id); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_SET_POWERED, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); hci_dev_lock_bh(hdev); up = test_bit(HCI_UP, &hdev->flags); if ((cp->val && up) || (!cp->val && !up)) { - ret = cmd_status(sk, MGMT_OP_SET_POWERED, EALREADY); + err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_POWERED, dev_id)) { - ret = cmd_status(sk, MGMT_OP_SET_POWERED, EBUSY); + if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { + err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); goto failed; } - ret = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, dev_id, data, len); - if (ret < 0) + cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); + if (!cmd) { + err = -ENOMEM; goto failed; + } if (cp->val) queue_work(hdev->workqueue, &hdev->power_on); else queue_work(hdev->workqueue, &hdev->power_off); - ret = 0; + err = 0; failed: hci_dev_unlock_bh(hdev); hci_dev_put(hdev); - return ret; + return err; } -static int set_discoverable(struct sock *sk, unsigned char *data, u16 len) +static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct mgmt_mode *cp; struct hci_dev *hdev; - u16 dev_id; + struct pending_cmd *cmd; u8 scan; int err; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - BT_DBG("request for hci%u", dev_id); + BT_DBG("request for hci%u", index); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); - hdev = hci_dev_get(dev_id); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, dev_id) || - mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, dev_id)) { - err = cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, EBUSY); + if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || + mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { + err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); goto failed; } if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && test_bit(HCI_PSCAN, &hdev->flags)) { - err = cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, EALREADY); + err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); goto failed; } - err = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, dev_id, data, len); - if (err < 0) + cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); + if (!cmd) { + err = -ENOMEM; goto failed; + } scan = SCAN_PAGE; @@ -394,7 +395,7 @@ static int set_discoverable(struct sock *sk, unsigned char *data, u16 len) err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); if (err < 0) - mgmt_pending_remove(MGMT_OP_SET_DISCOVERABLE, dev_id); + mgmt_pending_remove(cmd); failed: hci_dev_unlock_bh(hdev); @@ -403,44 +404,49 @@ failed: return err; } -static int set_connectable(struct sock *sk, unsigned char *data, u16 len) +static int set_connectable(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct mgmt_mode *cp; struct hci_dev *hdev; - u16 dev_id; + struct pending_cmd *cmd; u8 scan; int err; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - BT_DBG("request for hci%u", dev_id); + BT_DBG("request for hci%u", index); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); - hdev = hci_dev_get(dev_id); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_SET_CONNECTABLE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, MGMT_OP_SET_CONNECTABLE, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, dev_id) || - mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, dev_id)) { - err = cmd_status(sk, MGMT_OP_SET_CONNECTABLE, EBUSY); + if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || + mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { + err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); goto failed; } if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { - err = cmd_status(sk, MGMT_OP_SET_CONNECTABLE, EALREADY); + err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); goto failed; } - err = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, dev_id, data, len); - if (err < 0) + cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); + if (!cmd) { + err = -ENOMEM; goto failed; + } if (cp->val) scan = SCAN_PAGE; @@ -449,7 +455,7 @@ static int set_connectable(struct sock *sk, unsigned char *data, u16 len) err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); if (err < 0) - mgmt_pending_remove(MGMT_OP_SET_CONNECTABLE, dev_id); + mgmt_pending_remove(cmd); failed: hci_dev_unlock_bh(hdev); @@ -458,7 +464,8 @@ failed: return err; } -static int mgmt_event(u16 event, void *data, u16 data_len, struct sock *skip_sk) +static int mgmt_event(u16 event, u16 index, void *data, u16 data_len, + struct sock *skip_sk) { struct sk_buff *skb; struct mgmt_hdr *hdr; @@ -471,9 +478,11 @@ static int mgmt_event(u16 event, void *data, u16 data_len, struct sock *skip_sk) hdr = (void *) skb_put(skb, sizeof(*hdr)); hdr->opcode = cpu_to_le16(event); + hdr->index = cpu_to_le16(index); hdr->len = cpu_to_le16(data_len); - memcpy(skb_put(skb, data_len), data, data_len); + if (data) + memcpy(skb_put(skb, data_len), data, data_len); hci_send_to_sock(NULL, skb, skip_sk); kfree_skb(skb); @@ -485,27 +494,28 @@ static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) { struct mgmt_mode rp; - put_unaligned_le16(index, &rp.index); rp.val = val; - return cmd_complete(sk, opcode, &rp, sizeof(rp)); + return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); } -static int set_pairable(struct sock *sk, unsigned char *data, u16 len) +static int set_pairable(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct mgmt_mode *cp, ev; struct hci_dev *hdev; - u16 dev_id; int err; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - BT_DBG("request for hci%u", dev_id); + BT_DBG("request for hci%u", index); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); - hdev = hci_dev_get(dev_id); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_SET_PAIRABLE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); hci_dev_lock_bh(hdev); @@ -514,14 +524,13 @@ static int set_pairable(struct sock *sk, unsigned char *data, u16 len) else clear_bit(HCI_PAIRABLE, &hdev->flags); - err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, dev_id, cp->val); + err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); if (err < 0) goto failed; - put_unaligned_le16(dev_id, &ev.index); ev.val = cp->val; - err = mgmt_event(MGMT_EV_PAIRABLE, &ev, sizeof(ev), sk); + err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk); failed: hci_dev_unlock_bh(hdev); @@ -563,22 +572,23 @@ static int update_class(struct hci_dev *hdev) return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); } -static int add_uuid(struct sock *sk, unsigned char *data, u16 len) +static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct mgmt_cp_add_uuid *cp; struct hci_dev *hdev; struct bt_uuid *uuid; - u16 dev_id; int err; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - BT_DBG("request for hci%u", dev_id); + BT_DBG("request for hci%u", index); - hdev = hci_dev_get(dev_id); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); + + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_ADD_UUID, ENODEV); + return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); hci_dev_lock_bh(hdev); @@ -597,7 +607,7 @@ static int add_uuid(struct sock *sk, unsigned char *data, u16 len) if (err < 0) goto failed; - err = cmd_complete(sk, MGMT_OP_ADD_UUID, &dev_id, sizeof(dev_id)); + err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); failed: hci_dev_unlock_bh(hdev); @@ -606,23 +616,24 @@ failed: return err; } -static int remove_uuid(struct sock *sk, unsigned char *data, u16 len) +static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct list_head *p, *n; - struct mgmt_cp_add_uuid *cp; + struct mgmt_cp_remove_uuid *cp; struct hci_dev *hdev; u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; - u16 dev_id; int err, found; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - BT_DBG("request for hci%u", dev_id); + BT_DBG("request for hci%u", index); + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); - hdev = hci_dev_get(dev_id); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_REMOVE_UUID, ENODEV); + return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); hci_dev_lock_bh(hdev); @@ -644,7 +655,7 @@ static int remove_uuid(struct sock *sk, unsigned char *data, u16 len) } if (found == 0) { - err = cmd_status(sk, MGMT_OP_REMOVE_UUID, ENOENT); + err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); goto unlock; } @@ -652,7 +663,7 @@ static int remove_uuid(struct sock *sk, unsigned char *data, u16 len) if (err < 0) goto unlock; - err = cmd_complete(sk, MGMT_OP_REMOVE_UUID, &dev_id, sizeof(dev_id)); + err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); unlock: hci_dev_unlock_bh(hdev); @@ -661,21 +672,23 @@ unlock: return err; } -static int set_dev_class(struct sock *sk, unsigned char *data, u16 len) +static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct hci_dev *hdev; struct mgmt_cp_set_dev_class *cp; - u16 dev_id; int err; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - BT_DBG("request for hci%u", dev_id); + BT_DBG("request for hci%u", index); - hdev = hci_dev_get(dev_id); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); + + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_SET_DEV_CLASS, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); hci_dev_lock_bh(hdev); @@ -685,8 +698,7 @@ static int set_dev_class(struct sock *sk, unsigned char *data, u16 len) err = update_class(hdev); if (err == 0) - err = cmd_complete(sk, MGMT_OP_SET_DEV_CLASS, &dev_id, - sizeof(dev_id)); + err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -694,23 +706,25 @@ static int set_dev_class(struct sock *sk, unsigned char *data, u16 len) return err; } -static int set_service_cache(struct sock *sk, unsigned char *data, u16 len) +static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct hci_dev *hdev; struct mgmt_cp_set_service_cache *cp; - u16 dev_id; int err; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - hdev = hci_dev_get(dev_id); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); + + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_SET_SERVICE_CACHE, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); hci_dev_lock_bh(hdev); - BT_DBG("hci%u enable %d", dev_id, cp->enable); + BT_DBG("hci%u enable %d", index, cp->enable); if (cp->enable) { set_bit(HCI_SERVICE_CACHE, &hdev->flags); @@ -721,8 +735,8 @@ static int set_service_cache(struct sock *sk, unsigned char *data, u16 len) } if (err == 0) - err = cmd_complete(sk, MGMT_OP_SET_SERVICE_CACHE, &dev_id, - sizeof(dev_id)); + err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, + 0); hci_dev_unlock_bh(hdev); hci_dev_put(hdev); @@ -730,15 +744,18 @@ static int set_service_cache(struct sock *sk, unsigned char *data, u16 len) return err; } -static int load_keys(struct sock *sk, unsigned char *data, u16 len) +static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct hci_dev *hdev; struct mgmt_cp_load_keys *cp; - u16 dev_id, key_count, expected_len; + u16 key_count, expected_len; int i; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); + + if (len < sizeof(*cp)) + return -EINVAL; + key_count = get_unaligned_le16(&cp->key_count); expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info); @@ -748,11 +765,11 @@ static int load_keys(struct sock *sk, unsigned char *data, u16 len) return -EINVAL; } - hdev = hci_dev_get(dev_id); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_LOAD_KEYS, ENODEV); + return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV); - BT_DBG("hci%u debug_keys %u key_count %u", dev_id, cp->debug_keys, + BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, key_count); hci_dev_lock_bh(hdev); @@ -779,26 +796,27 @@ static int load_keys(struct sock *sk, unsigned char *data, u16 len) return 0; } -static int remove_key(struct sock *sk, unsigned char *data, u16 len) +static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct hci_dev *hdev; struct mgmt_cp_remove_key *cp; struct hci_conn *conn; - u16 dev_id; int err; cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - hdev = hci_dev_get(dev_id); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL); + + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_REMOVE_KEY, ENODEV); + return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV); hci_dev_lock_bh(hdev); err = hci_remove_link_key(hdev, &cp->bdaddr); if (err < 0) { - err = cmd_status(sk, MGMT_OP_REMOVE_KEY, -err); + err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err); goto unlock; } @@ -823,52 +841,56 @@ unlock: return err; } -static int disconnect(struct sock *sk, unsigned char *data, u16 len) +static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) { struct hci_dev *hdev; struct mgmt_cp_disconnect *cp; struct hci_cp_disconnect dc; + struct pending_cmd *cmd; struct hci_conn *conn; - u16 dev_id; int err; BT_DBG(""); cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - hdev = hci_dev_get(dev_id); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); + + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_DISCONNECT, ENODEV); + return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, MGMT_OP_DISCONNECT, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); goto failed; } - if (mgmt_pending_find(MGMT_OP_DISCONNECT, dev_id)) { - err = cmd_status(sk, MGMT_OP_DISCONNECT, EBUSY); + if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { + err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); goto failed; } conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); if (!conn) { - err = cmd_status(sk, MGMT_OP_DISCONNECT, ENOTCONN); + err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); goto failed; } - err = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, dev_id, data, len); - if (err < 0) + cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); + if (!cmd) { + err = -ENOMEM; goto failed; + } put_unaligned_le16(conn->handle, &dc.handle); dc.reason = 0x13; /* Remote User Terminated Connection */ err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); if (err < 0) - mgmt_pending_remove(MGMT_OP_DISCONNECT, dev_id); + mgmt_pending_remove(cmd); failed: hci_dev_unlock_bh(hdev); @@ -877,24 +899,20 @@ failed: return err; } -static int get_connections(struct sock *sk, unsigned char *data, u16 len) +static int get_connections(struct sock *sk, u16 index) { - struct mgmt_cp_get_connections *cp; struct mgmt_rp_get_connections *rp; struct hci_dev *hdev; struct list_head *p; size_t rp_len; - u16 dev_id, count; + u16 count; int i, err; BT_DBG(""); - cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - - hdev = hci_dev_get(dev_id); + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_GET_CONNECTIONS, ENODEV); + return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); hci_dev_lock_bh(hdev); @@ -910,7 +928,6 @@ static int get_connections(struct sock *sk, unsigned char *data, u16 len) goto unlock; } - put_unaligned_le16(dev_id, &rp->index); put_unaligned_le16(count, &rp->conn_count); read_lock(&hci_dev_list_lock); @@ -924,7 +941,7 @@ static int get_connections(struct sock *sk, unsigned char *data, u16 len) read_unlock(&hci_dev_list_lock); - err = cmd_complete(sk, MGMT_OP_GET_CONNECTIONS, rp, rp_len); + err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); unlock: kfree(rp); @@ -933,33 +950,38 @@ unlock: return err; } -static int pin_code_reply(struct sock *sk, unsigned char *data, u16 len) +static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct hci_dev *hdev; struct mgmt_cp_pin_code_reply *cp; struct hci_cp_pin_code_reply reply; - u16 dev_id; + struct pending_cmd *cmd; int err; BT_DBG(""); cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - hdev = hci_dev_get(dev_id); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); + + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_DISCONNECT, ENODEV); + return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); goto failed; } - err = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, dev_id, data, len); - if (err < 0) + cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); + if (!cmd) { + err = -ENOMEM; goto failed; + } bacpy(&reply.bdaddr, &cp->bdaddr); reply.pin_len = cp->pin_len; @@ -967,7 +989,7 @@ static int pin_code_reply(struct sock *sk, unsigned char *data, u16 len) err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); if (err < 0) - mgmt_pending_remove(MGMT_OP_PIN_CODE_REPLY, dev_id); + mgmt_pending_remove(cmd); failed: hci_dev_unlock_bh(hdev); @@ -976,38 +998,46 @@ failed: return err; } -static int pin_code_neg_reply(struct sock *sk, unsigned char *data, u16 len) +static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct hci_dev *hdev; struct mgmt_cp_pin_code_neg_reply *cp; - u16 dev_id; + struct pending_cmd *cmd; int err; BT_DBG(""); cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - hdev = hci_dev_get(dev_id); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, + EINVAL); + + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_PIN_CODE_NEG_REPLY, ENODEV); + return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, + ENODEV); hci_dev_lock_bh(hdev); if (!test_bit(HCI_UP, &hdev->flags)) { - err = cmd_status(sk, MGMT_OP_PIN_CODE_NEG_REPLY, ENETDOWN); + err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, + ENETDOWN); goto failed; } - err = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, dev_id, + cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, data, len); - if (err < 0) + if (!cmd) { + err = -ENOMEM; goto failed; + } - err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(bdaddr_t), + err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), &cp->bdaddr); if (err < 0) - mgmt_pending_remove(MGMT_OP_PIN_CODE_NEG_REPLY, dev_id); + mgmt_pending_remove(cmd); failed: hci_dev_unlock_bh(hdev); @@ -1016,40 +1046,217 @@ failed: return err; } -static int set_io_capability(struct sock *sk, unsigned char *data, u16 len) +static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, + u16 len) { struct hci_dev *hdev; struct mgmt_cp_set_io_capability *cp; - u16 dev_id; BT_DBG(""); cp = (void *) data; - dev_id = get_unaligned_le16(&cp->index); - hdev = hci_dev_get(dev_id); + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); + + hdev = hci_dev_get(index); if (!hdev) - return cmd_status(sk, MGMT_OP_SET_IO_CAPABILITY, ENODEV); + return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); hci_dev_lock_bh(hdev); hdev->io_capability = cp->io_capability; BT_DBG("%s IO capability set to 0x%02x", hdev->name, - hdev->io_capability); + hdev->io_capability); hci_dev_unlock_bh(hdev); hci_dev_put(hdev); - return cmd_complete(sk, MGMT_OP_SET_IO_CAPABILITY, - &dev_id, sizeof(dev_id)); + return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); +} + +static inline struct pending_cmd *find_pairing(struct hci_conn *conn) +{ + struct hci_dev *hdev = conn->hdev; + struct list_head *p; + + list_for_each(p, &cmd_list) { + struct pending_cmd *cmd; + + cmd = list_entry(p, struct pending_cmd, list); + + if (cmd->opcode != MGMT_OP_PAIR_DEVICE) + continue; + + if (cmd->index != hdev->id) + continue; + + if (cmd->user_data != conn) + continue; + + return cmd; + } + + return NULL; +} + +static void pairing_complete(struct pending_cmd *cmd, u8 status) +{ + struct mgmt_rp_pair_device rp; + struct hci_conn *conn = cmd->user_data; + + bacpy(&rp.bdaddr, &conn->dst); + rp.status = status; + + cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); + + /* So we don't get further callbacks for this connection */ + conn->connect_cfm_cb = NULL; + conn->security_cfm_cb = NULL; + conn->disconn_cfm_cb = NULL; + + hci_conn_put(conn); + + mgmt_pending_remove(cmd); +} + +static void pairing_complete_cb(struct hci_conn *conn, u8 status) +{ + struct pending_cmd *cmd; + + BT_DBG("status %u", status); + + cmd = find_pairing(conn); + if (!cmd) { + BT_DBG("Unable to find a pending command"); + return; + } + + pairing_complete(cmd, status); +} + +static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) +{ + struct hci_dev *hdev; + struct mgmt_cp_pair_device *cp; + struct pending_cmd *cmd; + u8 sec_level, auth_type; + struct hci_conn *conn; + int err; + + BT_DBG(""); + + cp = (void *) data; + + if (len != sizeof(*cp)) + return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); + + hdev = hci_dev_get(index); + if (!hdev) + return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); + + hci_dev_lock_bh(hdev); + + if (cp->io_cap == 0x03) { + sec_level = BT_SECURITY_MEDIUM; + auth_type = HCI_AT_DEDICATED_BONDING; + } else { + sec_level = BT_SECURITY_HIGH; + auth_type = HCI_AT_DEDICATED_BONDING_MITM; + } + + conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type); + if (IS_ERR(conn)) { + err = PTR_ERR(conn); + goto unlock; + } + + if (conn->connect_cfm_cb) { + hci_conn_put(conn); + err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); + goto unlock; + } + + cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); + if (!cmd) { + err = -ENOMEM; + hci_conn_put(conn); + goto unlock; + } + + conn->connect_cfm_cb = pairing_complete_cb; + conn->security_cfm_cb = pairing_complete_cb; + conn->disconn_cfm_cb = pairing_complete_cb; + conn->io_capability = cp->io_cap; + cmd->user_data = conn; + + if (conn->state == BT_CONNECTED && + hci_conn_security(conn, sec_level, auth_type)) + pairing_complete(cmd, 0); + + err = 0; + +unlock: + hci_dev_unlock_bh(hdev); + hci_dev_put(hdev); + + return err; +} + +static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, + u16 len, int success) +{ + struct mgmt_cp_user_confirm_reply *cp = (void *) data; + u16 mgmt_op, hci_op; + struct pending_cmd *cmd; + struct hci_dev *hdev; + int err; + + BT_DBG(""); + + if (success) { + mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; + hci_op = HCI_OP_USER_CONFIRM_REPLY; + } else { + mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; + hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; + } + + if (len != sizeof(*cp)) + return cmd_status(sk, index, mgmt_op, EINVAL); + + hdev = hci_dev_get(index); + if (!hdev) + return cmd_status(sk, index, mgmt_op, ENODEV); + + if (!test_bit(HCI_UP, &hdev->flags)) { + err = cmd_status(sk, index, mgmt_op, ENETDOWN); + goto failed; + } + + cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); + if (!cmd) { + err = -ENOMEM; + goto failed; + } + + err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); + if (err < 0) + mgmt_pending_remove(cmd); + +failed: + hci_dev_unlock_bh(hdev); + hci_dev_put(hdev); + + return err; } int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) { unsigned char *buf; struct mgmt_hdr *hdr; - u16 opcode, len; + u16 opcode, index, len; int err; BT_DBG("got %zu bytes", msglen); @@ -1068,6 +1275,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) hdr = (struct mgmt_hdr *) buf; opcode = get_unaligned_le16(&hdr->opcode); + index = get_unaligned_le16(&hdr->index); len = get_unaligned_le16(&hdr->len); if (len != msglen - sizeof(*hdr)) { @@ -1083,56 +1291,65 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) err = read_index_list(sk); break; case MGMT_OP_READ_INFO: - err = read_controller_info(sk, buf + sizeof(*hdr), len); + err = read_controller_info(sk, index); break; case MGMT_OP_SET_POWERED: - err = set_powered(sk, buf + sizeof(*hdr), len); + err = set_powered(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_SET_DISCOVERABLE: - err = set_discoverable(sk, buf + sizeof(*hdr), len); + err = set_discoverable(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_SET_CONNECTABLE: - err = set_connectable(sk, buf + sizeof(*hdr), len); + err = set_connectable(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_SET_PAIRABLE: - err = set_pairable(sk, buf + sizeof(*hdr), len); + err = set_pairable(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_ADD_UUID: - err = add_uuid(sk, buf + sizeof(*hdr), len); + err = add_uuid(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_REMOVE_UUID: - err = remove_uuid(sk, buf + sizeof(*hdr), len); + err = remove_uuid(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_SET_DEV_CLASS: - err = set_dev_class(sk, buf + sizeof(*hdr), len); + err = set_dev_class(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_SET_SERVICE_CACHE: - err = set_service_cache(sk, buf + sizeof(*hdr), len); + err = set_service_cache(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_LOAD_KEYS: - err = load_keys(sk, buf + sizeof(*hdr), len); + err = load_keys(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_REMOVE_KEY: - err = remove_key(sk, buf + sizeof(*hdr), len); + err = remove_key(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_DISCONNECT: - err = disconnect(sk, buf + sizeof(*hdr), len); + err = disconnect(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_GET_CONNECTIONS: - err = get_connections(sk, buf + sizeof(*hdr), len); + err = get_connections(sk, index); break; case MGMT_OP_PIN_CODE_REPLY: - err = pin_code_reply(sk, buf + sizeof(*hdr), len); + err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_PIN_CODE_NEG_REPLY: - err = pin_code_neg_reply(sk, buf + sizeof(*hdr), len); + err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); break; case MGMT_OP_SET_IO_CAPABILITY: - err = set_io_capability(sk, buf + sizeof(*hdr), len); + err = set_io_capability(sk, index, buf + sizeof(*hdr), len); + break; + case MGMT_OP_PAIR_DEVICE: + err = pair_device(sk, index, buf + sizeof(*hdr), len); + break; + case MGMT_OP_USER_CONFIRM_REPLY: + err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); + break; + case MGMT_OP_USER_CONFIRM_NEG_REPLY: + err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); break; default: BT_DBG("Unknown op %u", opcode); - err = cmd_status(sk, opcode, 0x01); + err = cmd_status(sk, index, opcode, 0x01); break; } @@ -1148,20 +1365,12 @@ done: int mgmt_index_added(u16 index) { - struct mgmt_ev_index_added ev; - - put_unaligned_le16(index, &ev.index); - - return mgmt_event(MGMT_EV_INDEX_ADDED, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); } int mgmt_index_removed(u16 index) { - struct mgmt_ev_index_added ev; - - put_unaligned_le16(index, &ev.index); - - return mgmt_event(MGMT_EV_INDEX_REMOVED, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); } struct cmd_lookup { @@ -1197,10 +1406,9 @@ int mgmt_powered(u16 index, u8 powered) mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); - put_unaligned_le16(index, &ev.index); ev.val = powered; - ret = mgmt_event(MGMT_EV_POWERED, &ev, sizeof(ev), match.sk); + ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); if (match.sk) sock_put(match.sk); @@ -1214,13 +1422,12 @@ int mgmt_discoverable(u16 index, u8 discoverable) struct cmd_lookup match = { discoverable, NULL }; int ret; - mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, - mode_rsp, &match); + mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match); - put_unaligned_le16(index, &ev.index); ev.val = discoverable; - ret = mgmt_event(MGMT_EV_DISCOVERABLE, &ev, sizeof(ev), match.sk); + ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev), + match.sk); if (match.sk) sock_put(match.sk); @@ -1236,10 +1443,9 @@ int mgmt_connectable(u16 index, u8 connectable) mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match); - put_unaligned_le16(index, &ev.index); ev.val = connectable; - ret = mgmt_event(MGMT_EV_CONNECTABLE, &ev, sizeof(ev), match.sk); + ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk); if (match.sk) sock_put(match.sk); @@ -1253,25 +1459,22 @@ int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type) memset(&ev, 0, sizeof(ev)); - put_unaligned_le16(index, &ev.index); - bacpy(&ev.key.bdaddr, &key->bdaddr); ev.key.type = key->type; memcpy(ev.key.val, key->val, 16); ev.key.pin_len = key->pin_len; ev.old_key_type = old_key_type; - return mgmt_event(MGMT_EV_NEW_KEY, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL); } int mgmt_connected(u16 index, bdaddr_t *bdaddr) { struct mgmt_ev_connected ev; - put_unaligned_le16(index, &ev.index); bacpy(&ev.bdaddr, bdaddr); - return mgmt_event(MGMT_EV_CONNECTED, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL); } static void disconnect_rsp(struct pending_cmd *cmd, void *data) @@ -1280,16 +1483,14 @@ static void disconnect_rsp(struct pending_cmd *cmd, void *data) struct sock **sk = data; struct mgmt_rp_disconnect rp; - put_unaligned_le16(cmd->index, &rp.index); bacpy(&rp.bdaddr, &cp->bdaddr); - cmd_complete(cmd->sk, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); + cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); *sk = cmd->sk; sock_hold(*sk); - list_del(&cmd->list); - mgmt_pending_free(cmd); + mgmt_pending_remove(cmd); } int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) @@ -1300,10 +1501,9 @@ int mgmt_disconnected(u16 index, bdaddr_t *bdaddr) mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk); - put_unaligned_le16(index, &ev.index); bacpy(&ev.bdaddr, bdaddr); - err = mgmt_event(MGMT_EV_DISCONNECTED, &ev, sizeof(ev), sk); + err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk); if (sk) sock_put(sk); @@ -1320,10 +1520,9 @@ int mgmt_disconnect_failed(u16 index) if (!cmd) return -ENOENT; - err = cmd_status(cmd->sk, MGMT_OP_DISCONNECT, EIO); + err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO); - list_del(&cmd->list); - mgmt_pending_free(cmd); + mgmt_pending_remove(cmd); return err; } @@ -1332,40 +1531,39 @@ int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status) { struct mgmt_ev_connect_failed ev; - put_unaligned_le16(index, &ev.index); bacpy(&ev.bdaddr, bdaddr); ev.status = status; - return mgmt_event(MGMT_EV_CONNECT_FAILED, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL); } int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr) { struct mgmt_ev_pin_code_request ev; - put_unaligned_le16(index, &ev.index); bacpy(&ev.bdaddr, bdaddr); - return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, &ev, sizeof(ev), NULL); + return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev), + NULL); } int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) { struct pending_cmd *cmd; + struct mgmt_rp_pin_code_reply rp; int err; cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index); if (!cmd) return -ENOENT; - if (status != 0) - err = cmd_status(cmd->sk, MGMT_OP_PIN_CODE_REPLY, status); - else - err = cmd_complete(cmd->sk, MGMT_OP_PIN_CODE_REPLY, - bdaddr, sizeof(*bdaddr)); + bacpy(&rp.bdaddr, bdaddr); + rp.status = status; - list_del(&cmd->list); - mgmt_pending_free(cmd); + err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp, + sizeof(rp)); + + mgmt_pending_remove(cmd); return err; } @@ -1373,20 +1571,75 @@ int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) { struct pending_cmd *cmd; + struct mgmt_rp_pin_code_reply rp; int err; cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index); if (!cmd) return -ENOENT; - if (status != 0) - err = cmd_status(cmd->sk, MGMT_OP_PIN_CODE_NEG_REPLY, status); - else - err = cmd_complete(cmd->sk, MGMT_OP_PIN_CODE_NEG_REPLY, - bdaddr, sizeof(*bdaddr)); + bacpy(&rp.bdaddr, bdaddr); + rp.status = status; - list_del(&cmd->list); - mgmt_pending_free(cmd); + err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, + sizeof(rp)); + + mgmt_pending_remove(cmd); + + return err; +} + +int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value) +{ + struct mgmt_ev_user_confirm_request ev; + + BT_DBG("hci%u", index); + + bacpy(&ev.bdaddr, bdaddr); + put_unaligned_le32(value, &ev.value); + + return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev), + NULL); +} + +static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status, + u8 opcode) +{ + struct pending_cmd *cmd; + struct mgmt_rp_user_confirm_reply rp; + int err; + + cmd = mgmt_pending_find(opcode, index); + if (!cmd) + return -ENOENT; + + bacpy(&rp.bdaddr, bdaddr); + rp.status = status; + err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp)); + + mgmt_pending_remove(cmd); return err; } + +int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) +{ + return confirm_reply_complete(index, bdaddr, status, + MGMT_OP_USER_CONFIRM_REPLY); +} + +int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status) +{ + return confirm_reply_complete(index, bdaddr, status, + MGMT_OP_USER_CONFIRM_NEG_REPLY); +} + +int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status) +{ + struct mgmt_ev_auth_failed ev; + + bacpy(&ev.bdaddr, bdaddr); + ev.status = status; + + return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL); +} diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index c9348ddda877..42fdffd1d76c 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -190,20 +190,21 @@ static int sco_connect(struct sock *sk) hci_dev_lock_bh(hdev); - err = -ENOMEM; - if (lmp_esco_capable(hdev) && !disable_esco) type = ESCO_LINK; else type = SCO_LINK; hcon = hci_connect(hdev, type, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING); - if (!hcon) + if (IS_ERR(hcon)) { + err = PTR_ERR(hcon); goto done; + } conn = sco_conn_add(hcon, 0); if (!conn) { hci_conn_put(hcon); + err = -ENOMEM; goto done; } diff --git a/net/mac80211/key.h b/net/mac80211/key.h index 8106aa1b7466..4ddbe27eb570 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -21,7 +21,6 @@ #define WEP_IV_LEN 4 #define WEP_ICV_LEN 4 -#define ALG_TKIP_KEY_LEN 32 #define ALG_CCMP_KEY_LEN 16 #define CCMP_HDR_LEN 8 #define CCMP_MIC_LEN 8 diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 2543e48bd813..562d2984c482 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -380,6 +380,9 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw) trace_api_restart_hw(local); + wiphy_info(hw->wiphy, + "Hardware restart was requested\n"); + /* use this reason, ieee80211_reconfig will unblock it */ ieee80211_stop_queues_by_reason(hw, IEEE80211_QUEUE_STOP_REASON_SUSPEND); diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 165a4518bb48..bce14fbfc3b6 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -415,10 +415,8 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband, mi->sample_count--; } - if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) { + if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) mi->sample_packets += info->status.ampdu_len; - minstrel_next_sample_idx(mi); - } for (i = 0; !last; i++) { last = (i == IEEE80211_TX_MAX_RATES - 1) || @@ -519,9 +517,7 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, rate->count = mr->retry_count; rate->flags = IEEE80211_TX_RC_MCS | group->flags; - if (txrc->short_preamble) - rate->flags |= IEEE80211_TX_RC_USE_SHORT_PREAMBLE; - if (txrc->rts || rtscts) + if (rtscts) rate->flags |= IEEE80211_TX_RC_USE_RTS_CTS; rate->idx = index % MCS_GROUP_RATES + (group->streams - 1) * MCS_GROUP_RATES; } @@ -553,13 +549,14 @@ minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) sample_idx = sample_table[mg->column][mg->index]; mr = &mg->rates[sample_idx]; sample_idx += mi->sample_group * MCS_GROUP_RATES; + minstrel_next_sample_idx(mi); /* * When not using MRR, do not sample if the probability is already * higher than 95% to avoid wasting airtime */ if (!mp->has_mrr && (mr->probability > MINSTREL_FRAC(95, 100))) - goto next; + return -1; /* * Make sure that lower rates get sampled only occasionally, @@ -568,17 +565,13 @@ minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) if (minstrel_get_duration(sample_idx) > minstrel_get_duration(mi->max_tp_rate)) { if (mr->sample_skipped < 20) - goto next; + return -1; if (mi->sample_slow++ > 2) - goto next; + return -1; } return sample_idx; - -next: - minstrel_next_sample_idx(mi); - return -1; } static void diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h index 1a873f00691a..6510f8ee738e 100644 --- a/net/mac80211/rc80211_pid.h +++ b/net/mac80211/rc80211_pid.h @@ -24,9 +24,6 @@ /* Fixed point arithmetic shifting amount. */ #define RC_PID_ARITH_SHIFT 8 -/* Fixed point arithmetic factor. */ -#define RC_PID_ARITH_FACTOR (1 << RC_PID_ARITH_SHIFT) - /* Proportional PID component coefficient. */ #define RC_PID_COEFF_P 15 /* Integral PID component coefficient. */ diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 842954509925..489b6ad200d4 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -258,10 +258,12 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) return true; } -static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, +static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, bool was_hw_scan) { struct ieee80211_local *local = hw_to_local(hw); + bool on_oper_chan; + bool enable_beacons = false; lockdep_assert_held(&local->mtx); @@ -275,12 +277,12 @@ static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, aborted = true; if (WARN_ON(!local->scan_req)) - return false; + return; if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) { int rc = drv_hw_scan(local, local->scan_sdata, local->hw_scan_req); if (rc == 0) - return false; + return; } kfree(local->hw_scan_req); @@ -294,26 +296,11 @@ static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, local->scanning = 0; local->scan_channel = NULL; - return true; -} - -static void __ieee80211_scan_completed_finish(struct ieee80211_hw *hw, - bool was_hw_scan) -{ - struct ieee80211_local *local = hw_to_local(hw); - bool on_oper_chan; - bool enable_beacons = false; - - mutex_lock(&local->mtx); on_oper_chan = ieee80211_cfg_on_oper_channel(local); - WARN_ON(local->scanning & (SCAN_SW_SCANNING | SCAN_HW_SCANNING)); - - if (was_hw_scan || !on_oper_chan) { - if (WARN_ON(local->scan_channel)) - local->scan_channel = NULL; + if (was_hw_scan || !on_oper_chan) ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - } else + else /* Set power back to normal operating levels. */ ieee80211_hw_config(local, 0); @@ -331,7 +318,6 @@ static void __ieee80211_scan_completed_finish(struct ieee80211_hw *hw, } ieee80211_recalc_idle(local); - mutex_unlock(&local->mtx); ieee80211_mlme_notify_scan_completed(local); ieee80211_ibss_notify_scan_completed(local); @@ -686,12 +672,14 @@ void ieee80211_scan_work(struct work_struct *work) { struct ieee80211_local *local = container_of(work, struct ieee80211_local, scan_work.work); - struct ieee80211_sub_if_data *sdata = local->scan_sdata; + struct ieee80211_sub_if_data *sdata; unsigned long next_delay = 0; - bool aborted, hw_scan, finish; + bool aborted, hw_scan; mutex_lock(&local->mtx); + sdata = local->scan_sdata; + if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) { aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning); goto out_complete; @@ -755,17 +743,11 @@ 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; + goto out; 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; - + __ieee80211_scan_completed(&local->hw, aborted, hw_scan); out: mutex_unlock(&local->mtx); } @@ -835,7 +817,6 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, void ieee80211_scan_cancel(struct ieee80211_local *local) { bool abortscan; - bool finish = false; /* * We are only canceling software scan, or deferred scan that was not @@ -855,14 +836,17 @@ void ieee80211_scan_cancel(struct ieee80211_local *local) mutex_lock(&local->mtx); 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) { - /* The scan is canceled, but stop work from being pending */ - cancel_delayed_work_sync(&local->scan_work); + /* + * The scan is canceled, but stop work from being pending. + * + * If the work is currently running, it must be blocked on + * the mutex, but we'll set scan_sdata = NULL and it'll + * simply exit once it acquires the mutex. + */ + cancel_delayed_work(&local->scan_work); + /* and clean up */ + __ieee80211_scan_completed(&local->hw, true, false); } - if (finish) - __ieee80211_scan_completed_finish(&local->hw, false); + mutex_unlock(&local->mtx); } diff --git a/net/mac80211/work.c b/net/mac80211/work.c index 204f0a4db969..e73c8cae036b 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -30,7 +30,6 @@ #define IEEE80211_AUTH_MAX_TRIES 3 #define IEEE80211_ASSOC_TIMEOUT (HZ / 5) #define IEEE80211_ASSOC_MAX_TRIES 3 -#define IEEE80211_MAX_PROBE_TRIES 5 enum work_action { WORK_ACT_MISMATCH, diff --git a/net/wireless/reg.c b/net/wireless/reg.c index c565689f0b9f..3332d5bce317 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -63,6 +63,10 @@ static struct regulatory_request *last_request; /* To trigger userspace events */ static struct platform_device *reg_pdev; +static struct device_type reg_device_type = { + .uevent = reg_device_uevent, +}; + /* * Central wireless core regulatory domains, we only need two, * the current one and a world regulatory domain in case we have no @@ -362,16 +366,11 @@ static inline void reg_regdb_query(const char *alpha2) {} /* * This lets us keep regulatory code which is updated on a regulatory - * basis in userspace. + * basis in userspace. Country information is filled in by + * reg_device_uevent */ static int call_crda(const char *alpha2) { - char country_env[9 + 2] = "COUNTRY="; - char *envp[] = { - country_env, - NULL - }; - if (!is_world_regdom((char *) alpha2)) pr_info("Calling CRDA for country: %c%c\n", alpha2[0], alpha2[1]); @@ -381,10 +380,7 @@ static int call_crda(const char *alpha2) /* query internal regulatory database (if it exists) */ reg_regdb_query(alpha2); - country_env[8] = alpha2[0]; - country_env[9] = alpha2[1]; - - return kobject_uevent_env(®_pdev->dev.kobj, KOBJ_CHANGE, envp); + return kobject_uevent(®_pdev->dev.kobj, KOBJ_CHANGE); } /* Used by nl80211 before kmalloc'ing our regulatory domain */ @@ -2087,6 +2083,25 @@ int set_regdom(const struct ieee80211_regdomain *rd) return r; } +#ifdef CONFIG_HOTPLUG +int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + if (last_request && !last_request->processed) { + if (add_uevent_var(env, "COUNTRY=%c%c", + last_request->alpha2[0], + last_request->alpha2[1])) + return -ENOMEM; + } + + return 0; +} +#else +int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + return -ENODEV; +} +#endif /* CONFIG_HOTPLUG */ + /* Caller must hold cfg80211_mutex */ void reg_device_remove(struct wiphy *wiphy) { @@ -2118,6 +2133,8 @@ int __init regulatory_init(void) if (IS_ERR(reg_pdev)) return PTR_ERR(reg_pdev); + reg_pdev->dev.type = ®_device_type; + spin_lock_init(®_requests_lock); spin_lock_init(®_pending_beacons_lock); diff --git a/net/wireless/reg.h b/net/wireless/reg.h index c4695d07af23..b67d1c3a2fb9 100644 --- a/net/wireless/reg.h +++ b/net/wireless/reg.h @@ -8,6 +8,7 @@ bool reg_is_valid_request(const char *alpha2); int regulatory_hint_user(const char *alpha2); +int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env); void reg_device_remove(struct wiphy *wiphy); int __init regulatory_init(void); |