From 1c3652a5732879263aeebe606ca7af9e66fe0b2f Mon Sep 17 00:00:00 2001 From: Vivek Natarajan Date: Mon, 5 Apr 2010 14:48:06 +0530 Subject: [PATCH] ath9k_htc: Configure the beacon timers once the scan is completed. Signed-off-by: Vivek Natarajan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/htc.h | 12 +++++- .../net/wireless/ath/ath9k/htc_drv_beacon.c | 41 +++++++++++++------ drivers/net/wireless/ath/ath9k/htc_drv_main.c | 6 ++- 3 files changed, 43 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 0160e83f8fb6..78213fc71b09 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -309,6 +309,14 @@ struct ath_led { int brightness; }; +struct htc_beacon_config { + u16 beacon_interval; + u16 listen_interval; + u16 dtim_period; + u16 bmiss_timeout; + u8 dtim_count; +}; + #define OP_INVALID BIT(0) #define OP_SCANNING BIT(1) #define OP_FULL_RESET BIT(2) @@ -353,6 +361,7 @@ struct ath9k_htc_priv { spinlock_t tx_lock; struct ieee80211_vif *vif; + struct htc_beacon_config cur_beacon_conf; unsigned int rxfilter; struct tasklet_struct wmi_tasklet; struct tasklet_struct rx_tasklet; @@ -394,8 +403,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) } void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf); + struct ieee80211_vif *vif); void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending); void ath9k_htc_beacon_update(struct ath9k_htc_priv *priv, struct ieee80211_vif *vif); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 25f5b5377bac..5e21f4d92ff5 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -19,7 +19,7 @@ #define FUDGE 2 static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, - struct ieee80211_bss_conf *bss_conf) + struct htc_beacon_config *bss_conf) { struct ath_common *common = ath9k_hw_common(priv->ah); struct ath9k_beacon_state bs; @@ -34,8 +34,8 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, memset(&bs, 0, sizeof(bs)); - intval = bss_conf->beacon_int & ATH9K_BEACON_PERIOD; - bmiss_timeout = (ATH_DEFAULT_BMISS_LIMIT * bss_conf->beacon_int); + intval = bss_conf->beacon_interval & ATH9K_BEACON_PERIOD; + bmiss_timeout = (ATH_DEFAULT_BMISS_LIMIT * bss_conf->beacon_interval); /* * Setup dtim and cfp parameters according to @@ -138,7 +138,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, } static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, - struct ieee80211_bss_conf *bss_conf) + struct htc_beacon_config *bss_conf) { struct ath_common *common = ath9k_hw_common(priv->ah); enum ath9k_int imask = 0; @@ -146,7 +146,7 @@ static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, int ret; u8 cmd_rsp; - intval = bss_conf->beacon_int & ATH9K_BEACON_PERIOD; + intval = bss_conf->beacon_interval & ATH9K_BEACON_PERIOD; nexttbtt = intval; intval |= ATH9K_BEACON_ENA; if (priv->op_flags & OP_ENABLE_BEACON) @@ -154,7 +154,7 @@ static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, ath_print(common, ATH_DBG_BEACON, "IBSS Beacon config, intval: %d, imask: 0x%x\n", - bss_conf->beacon_int, imask); + bss_conf->beacon_interval, imask); WMI_CMD(WMI_DISABLE_INTR_CMDID); ath9k_hw_beaconinit(priv->ah, nexttbtt, intval); @@ -239,18 +239,35 @@ void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending) spin_unlock_bh(&priv->beacon_lock); } + void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *bss_conf) + struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(priv->ah); - - switch (vif->type) { + enum nl80211_iftype iftype; + struct htc_beacon_config *cur_conf = &priv->cur_beacon_conf; + + if (vif) { + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; + iftype = vif->type; + cur_conf->beacon_interval = bss_conf->beacon_int; + cur_conf->dtim_period = bss_conf->dtim_period; + cur_conf->listen_interval = 1; + cur_conf->dtim_count = 1; + cur_conf->bmiss_timeout = + ATH_DEFAULT_BMISS_LIMIT * cur_conf->beacon_interval; + } else + iftype = priv->ah->opmode; + + if (cur_conf->beacon_interval == 0) + cur_conf->beacon_interval = 100; + + switch (iftype) { case NL80211_IFTYPE_STATION: - ath9k_htc_beacon_config_sta(priv, bss_conf); + ath9k_htc_beacon_config_sta(priv, cur_conf); break; case NL80211_IFTYPE_ADHOC: - ath9k_htc_beacon_config_adhoc(priv, bss_conf); + ath9k_htc_beacon_config_adhoc(priv, cur_conf); break; default: ath_print(common, ATH_DBG_CONFIG, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index e04452f888e0..eb7722b2cfcc 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1549,7 +1549,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon)) { priv->op_flags |= OP_ENABLE_BEACON; - ath9k_htc_beacon_config(priv, vif, bss_conf); + ath9k_htc_beacon_config(priv, vif); } if (changed & BSS_CHANGED_BEACON) @@ -1558,7 +1558,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon) { priv->op_flags &= ~OP_ENABLE_BEACON; - ath9k_htc_beacon_config(priv, vif, bss_conf); + ath9k_htc_beacon_config(priv, vif); } if (changed & BSS_CHANGED_ERP_PREAMBLE) { @@ -1686,6 +1686,8 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw) priv->op_flags &= ~OP_SCANNING; spin_unlock_bh(&priv->beacon_lock); priv->op_flags |= OP_FULL_RESET; + if (priv->op_flags & OP_ASSOCIATED) + ath9k_htc_beacon_config(priv, NULL); ath_start_ani(priv); mutex_unlock(&priv->mutex); ath9k_htc_ps_restore(priv); -- 2.39.5