diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx')
| -rw-r--r-- | drivers/net/wireless/wl12xx/acx.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/acx.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/boot.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/cmd.c | 63 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/cmd.h | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/conf.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/event.c | 15 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 48 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 7 |
9 files changed, 158 insertions, 24 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 399849eeb247..ca044a743191 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -777,7 +777,23 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl) acx->rate_policy.long_retry_limit = c->long_retry_limit; acx->rate_policy.aflags = c->aflags; + ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx)); + if (ret < 0) { + wl1271_warning("Setting of rate policies failed: %d", ret); + goto out; + } + /* + * configure one rate class for basic p2p operations. + * (p2p packets should always go out with OFDM rates, even + * if we are currently connected to 11b AP) + */ + acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE_P2P); + acx->rate_policy.enabled_rates = + cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P); + acx->rate_policy.short_retry_limit = c->short_retry_limit; + acx->rate_policy.long_retry_limit = c->long_retry_limit; + acx->rate_policy.aflags = c->aflags; ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx)); if (ret < 0) { diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 556ee4e282d5..e3f93b4b3429 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -656,6 +656,7 @@ struct acx_rate_class { #define ACX_TX_BASIC_RATE 0 #define ACX_TX_AP_FULL_RATE 1 +#define ACX_TX_BASIC_RATE_P2P 2 #define ACX_TX_AP_MODE_MGMT_RATE 4 #define ACX_TX_AP_MODE_BCST_RATE 5 struct acx_rate_policy { diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index 6d5664bfc37d..d4e628db76b0 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -503,7 +503,8 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl) BA_SESSION_RX_CONSTRAINT_EVENT_ID | REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID | INACTIVE_STA_EVENT_ID | - MAX_TX_RETRY_EVENT_ID; + MAX_TX_RETRY_EVENT_ID | + CHANNEL_SWITCH_COMPLETE_EVENT_ID; ret = wl1271_event_unmask(wl); if (ret < 0) { @@ -769,9 +770,6 @@ int wl1271_load_firmware(struct wl1271 *wl) clk |= (wl->ref_clock << 1) << 4; } - if (wl->quirks & WL12XX_QUIRK_LPD_MODE) - clk |= SCRATCH_ENABLE_LPD; - wl1271_write32(wl, DRPW_SCRATCH_START, clk); wl1271_set_partition(wl, &part_table[PART_WORK]); diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 287fe95ecb40..a52299e548fa 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -134,11 +134,6 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) /* Override the REF CLK from the NVS with the one from platform data */ gen_parms->general_params.ref_clock = wl->ref_clock; - /* LPD mode enable (bits 6-7) in WL1271 AP mode only */ - if (wl->quirks & WL12XX_QUIRK_LPD_MODE) - gen_parms->general_params.general_settings |= - GENERAL_SETTINGS_DRPW_LPD; - ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer); if (ret < 0) { wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed"); @@ -1700,3 +1695,61 @@ int wl12xx_croc(struct wl1271 *wl, u8 role_id) out: return ret; } + +int wl12xx_cmd_channel_switch(struct wl1271 *wl, + struct ieee80211_channel_switch *ch_switch) +{ + struct wl12xx_cmd_channel_switch *cmd; + int ret; + + wl1271_debug(DEBUG_ACX, "cmd channel switch"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->channel = ch_switch->channel->hw_value; + cmd->switch_time = ch_switch->count; + cmd->tx_suspend = ch_switch->block_tx; + cmd->flush = 0; /* this value is ignored by the FW */ + + ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to send channel switch command"); + goto out_free; + } + +out_free: + kfree(cmd); + +out: + return ret; +} + +int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl) +{ + struct wl12xx_cmd_stop_channel_switch *cmd; + int ret; + + wl1271_debug(DEBUG_ACX, "cmd stop channel switch"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + ret = wl1271_cmd_send(wl, CMD_STOP_CHANNEL_SWICTH, cmd, sizeof(*cmd), 0); + if (ret < 0) { + wl1271_error("failed to stop channel switch command"); + goto out_free; + } + +out_free: + kfree(cmd); + +out: + return ret; +} diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 8e4d11ec0c55..b7bd42769aa7 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -79,6 +79,9 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid); int wl12xx_cmd_config_fwlog(struct wl1271 *wl); int wl12xx_cmd_start_fwlog(struct wl1271 *wl); int wl12xx_cmd_stop_fwlog(struct wl1271 *wl); +int wl12xx_cmd_channel_switch(struct wl1271 *wl, + struct ieee80211_channel_switch *ch_switch); +int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl); enum wl1271_commands { CMD_INTERROGATE = 1, /*use this to read information elements*/ @@ -677,4 +680,21 @@ struct wl12xx_cmd_stop_fwlog { struct wl1271_cmd_header header; } __packed; +struct wl12xx_cmd_channel_switch { + struct wl1271_cmd_header header; + + /* The new serving channel */ + u8 channel; + /* Relative time of the serving channel switch in TBTT units */ + u8 switch_time; + /* 1: Suspend TX till switch time; 0: Do not suspend TX */ + u8 tx_suspend; + /* 1: Flush TX at switch time; 0: Do not flush */ + u8 flush; +} __packed; + +struct wl12xx_cmd_stop_channel_switch { + struct wl1271_cmd_header header; +} __packed; + #endif /* __WL1271_CMD_H__ */ diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 6a6805c3cc74..04bb8fbf93f9 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -416,13 +416,17 @@ struct conf_rx_settings { u8 queue_type; }; -#define CONF_TX_MAX_RATE_CLASSES 8 +#define CONF_TX_MAX_RATE_CLASSES 10 #define CONF_TX_RATE_MASK_UNSPECIFIED 0 #define CONF_TX_RATE_MASK_BASIC (CONF_HW_BIT_RATE_1MBPS | \ CONF_HW_BIT_RATE_2MBPS) #define CONF_TX_RATE_RETRY_LIMIT 10 +/* basic rates for p2p operations (probe req/resp, etc.) */ +#define CONF_TX_RATE_MASK_BASIC_P2P (CONF_HW_BIT_RATE_6MBPS | \ + CONF_HW_BIT_RATE_12MBPS | CONF_HW_BIT_RATE_24MBPS) + /* * Rates supported for data packets when operating as AP. Note the absence * of the 22Mbps rate. There is a FW limitation on 12 rates so we must drop diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index e66db69f8d17..674ad2a9e409 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -300,6 +300,21 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_stop_ba_event(wl); } + if ((vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID) && !is_ap) { + wl1271_debug(DEBUG_EVENT, "CHANNEL_SWITCH_COMPLETE_EVENT_ID. " + "status = 0x%x", + mbox->channel_switch_status); + /* + * That event uses for two cases: + * 1) channel switch complete with status=0 + * 2) channel switch failed status=1 + */ + if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags) && + (wl->vif)) + ieee80211_chswitch_done(wl->vif, + mbox->channel_switch_status ? false : true); + } + if ((vector & DUMMY_PACKET_EVENT_ID)) { wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID"); if (wl->vif) diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index e2d6edd2fcd2..884f82b63219 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1333,14 +1333,6 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)", wl->chip.id); - /* - * 'end-of-transaction flag' and 'LPD mode flag' - * should be set in wl127x AP mode only - */ - if (wl->bss_type == BSS_TYPE_AP_BSS) - wl->quirks |= (WL12XX_QUIRK_END_OF_TRANSACTION | - WL12XX_QUIRK_LPD_MODE); - ret = wl1271_setup(wl); if (ret < 0) goto out; @@ -2222,6 +2214,11 @@ static int wl1271_unjoin(struct wl1271 *wl) { int ret; + if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags)) { + wl12xx_cmd_stop_channel_switch(wl); + ieee80211_chswitch_done(wl->vif, false); + } + /* to stop listening to a channel, we disconnect */ ret = wl12xx_cmd_role_stop_sta(wl); if (ret < 0) @@ -4130,6 +4127,37 @@ static int wl12xx_set_bitrate_mask(struct ieee80211_hw *hw, return 0; } +static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_channel_switch *ch_switch) +{ + struct wl1271 *wl = hw->priv; + int ret; + + wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch"); + + mutex_lock(&wl->mutex); + + if (unlikely(wl->state == WL1271_STATE_OFF)) { + mutex_unlock(&wl->mutex); + ieee80211_chswitch_done(wl->vif, false); + return; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + ret = wl12xx_cmd_channel_switch(wl, ch_switch); + + if (!ret) + set_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags); + + wl1271_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); +} + static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw) { struct wl1271 *wl = hw->priv; @@ -4406,6 +4434,7 @@ static const struct ieee80211_ops wl1271_ops = { .ampdu_action = wl1271_op_ampdu_action, .tx_frames_pending = wl1271_tx_frames_pending, .set_bitrate_mask = wl12xx_set_bitrate_mask, + .channel_switch = wl12xx_op_channel_switch, CFG80211_TESTMODE_CMD(wl1271_tm_cmd) }; @@ -4679,6 +4708,9 @@ int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_DFLT_SIZE - sizeof(struct ieee80211_header); + wl->hw->wiphy->max_sched_scan_ie_len = WL1271_CMD_TEMPL_DFLT_SIZE - + sizeof(struct ieee80211_header); + wl->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; /* make sure all our channels fit in the scanned_ch bitmask */ diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 997f53245011..1ec90fc7505e 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -348,6 +348,7 @@ enum wl12xx_flags { WL1271_FLAG_SOFT_GEMINI, WL1271_FLAG_RX_STREAMING_STARTED, WL1271_FLAG_RECOVERY_IN_PROGRESS, + WL1271_FLAG_CS_PROGRESS, }; struct wl1271_link { @@ -671,12 +672,6 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); /* WL128X requires aggregated packets to be aligned to the SDIO block size */ #define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2) -/* - * WL127X AP mode requires Low Power DRPw (LPD) enable to reduce power - * consumption - */ -#define WL12XX_QUIRK_LPD_MODE BIT(3) - /* Older firmwares did not implement the FW logger over bus feature */ #define WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4) |