aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath/ath9k/htc_drv_main.c
diff options
context:
space:
mode:
authorSujith Manoharan <Sujith.Manoharan@atheros.com>2011-02-27 09:20:40 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-03-01 13:48:21 -0500
commite7a2a4f5e61ccfae03185384e06b852dbb1e3630 (patch)
treef798c3576f9eaf7ecaf3e7ee7c2cb85435b6d84c /drivers/net/wireless/ath/ath9k/htc_drv_main.c
parent67289941d80f18fd8239e350e015a4b84878412b (diff)
ath9k_htc: Handle BSSID/AID for multiple interfaces
The AID and BSSID should be set in the HW only for the first station interface or adhoc interface. Also, cancel the ANI timer in stop() for multi-STA scenario. And finally configure the HW beacon timers only for the first station interface. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_main.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c42
1 files changed, 28 insertions, 14 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 71adab34006..db8c0c044e9 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1601,30 +1601,44 @@ 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);
+ bool set_assoc;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
+ /*
+ * Set the HW AID/BSSID only for the first station interface
+ * or in IBSS mode.
+ */
+ set_assoc = !!((priv->ah->opmode == NL80211_IFTYPE_ADHOC) ||
+ ((priv->ah->opmode == NL80211_IFTYPE_STATION) &&
+ (priv->num_sta_vif == 1)));
+
+
if (changed & BSS_CHANGED_ASSOC) {
- common->curaid = bss_conf->assoc ?
- bss_conf->aid : 0;
- ath_dbg(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
- bss_conf->assoc);
+ if (set_assoc) {
+ ath_dbg(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
+ bss_conf->assoc);
- if (bss_conf->assoc)
- ath9k_htc_start_ani(priv);
- else
- ath9k_htc_stop_ani(priv);
+ common->curaid = bss_conf->assoc ?
+ bss_conf->aid : 0;
+
+ if (bss_conf->assoc)
+ ath9k_htc_start_ani(priv);
+ else
+ ath9k_htc_stop_ani(priv);
+ }
}
if (changed & BSS_CHANGED_BSSID) {
- /* Set BSSID */
- memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
- ath9k_hw_write_associd(ah);
+ if (set_assoc) {
+ memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+ ath9k_hw_write_associd(ah);
- ath_dbg(common, ATH_DBG_CONFIG,
- "BSSID: %pM aid: 0x%x\n",
- common->curbssid, common->curaid);
+ ath_dbg(common, ATH_DBG_CONFIG,
+ "BSSID: %pM aid: 0x%x\n",
+ common->curbssid, common->curaid);
+ }
}
if ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon) {