diff options
| author | Oleksij Rempel <linux@rempel-privat.de> | 2014-03-01 21:15:52 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-03-17 13:13:06 -0400 |
| commit | cc24c86f7cc5de8938c32f15cd59bd425d21bb60 (patch) | |
| tree | 8c9de67ab668634ae38f3b1198498751240fc779 /drivers | |
| parent | ed51fe314f9e9335333d4ab8bd91ad9da17c9925 (diff) | |
ath9k_htc: sync beacon slot code with ath9k
we will need it for common-beacon
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_init.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_main.c | 19 |
3 files changed, 24 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 707c5b418dc6..124dfedb0fd1 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -407,9 +407,17 @@ static inline void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv, #define MIN_SWBA_RESPONSE 10 /* in TUs */ struct htc_beacon { + enum { + OK, /* no change needed */ + UPDATE, /* update pending */ + COMMIT /* beacon sent, commit change */ + } updateslot; /* slot time update fsm */ + struct ieee80211_vif *bslot[ATH9K_HTC_MAX_BCN_VIF]; u32 bmisscnt; u32 beaconq; + int slottime; + int slotupdate; }; struct ath_btcoex { diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 4b3b4dd49a42..8a3bd5fe3a54 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -520,6 +520,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++) priv->beacon.bslot[i] = NULL; + priv->beacon.slottime = ATH9K_SLOT_TIME_9; ath9k_cmn_init_channels_rates(common); ath9k_cmn_init_crypto(ah); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index b82a7c43eb6e..f46cd0250e48 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1500,6 +1500,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, struct ath9k_htc_priv *priv = hw->priv; struct ath_hw *ah = priv->ah; struct ath_common *common = ath9k_hw_common(ah); + int slottime; mutex_lock(&priv->mutex); ath9k_htc_ps_wakeup(priv); @@ -1575,11 +1576,21 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) - ah->slottime = 9; + slottime = 9; else - ah->slottime = 20; - - ath9k_hw_init_global_settings(ah); + slottime = 20; + if (vif->type == NL80211_IFTYPE_AP) { + /* + * Defer update, so that connected stations can adjust + * their settings at the same time. + * See beacon.c for more details + */ + priv->beacon.slottime = slottime; + priv->beacon.updateslot = UPDATE; + } else { + ah->slottime = slottime; + ath9k_hw_init_global_settings(ah); + } } if (changed & BSS_CHANGED_HT) |