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ath9k_htc: Update HT configuration properly

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Use BSS_CHANGED_HT to handle HT parameter changes.
The rate information on the target has to be updated
to handle changes in HT configuration.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith 2010-05-17 12:01:18 +05:30 committed by John W. Linville
parent 0d425a7d7b
commit 2c76ef89b0
1 changed files with 30 additions and 0 deletions
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30
drivers/net/wireless/ath/ath9k/htc_drv_main.c
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@ -409,6 +409,33 @@ static void ath9k_htc_init_rate(struct ath9k_htc_priv *priv,
sta->addr, be32_to_cpu(trate.capflags));
}
static void ath9k_htc_update_rate(struct ath9k_htc_priv *priv,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf)
{
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath9k_htc_target_rate trate;
struct ieee80211_sta *sta;
int ret;
memset(&trate, 0, sizeof(struct ath9k_htc_target_rate));
rcu_read_lock();
sta = ieee80211_find_sta(vif, bss_conf->bssid);
if (!sta) {
rcu_read_unlock();
return;
}
ath9k_htc_setup_rate(priv, sta, &trate);
rcu_read_unlock();
ret = ath9k_htc_send_rate_cmd(priv, &trate);
if (!ret)
ath_print(common, ATH_DBG_CONFIG,
"Updated target sta: %pM, rate caps: 0x%X\n",
bss_conf->bssid, be32_to_cpu(trate.capflags));
}
static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv,
struct ieee80211_vif *vif,
u8 *sta_addr, u8 tid, bool oper)
@ -1595,6 +1622,9 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
ath9k_hw_init_global_settings(ah);
}
if (changed & BSS_CHANGED_HT)
ath9k_htc_update_rate(priv, vif, bss_conf);
ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
}