diff options
| -rw-r--r-- | net/mac80211/agg-tx.c | 8 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 4 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 4 |
3 files changed, 15 insertions, 1 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 718fbcff84d..5538e1b4a69 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -237,6 +237,14 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid) sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; + if (test_sta_flags(sta, WLAN_STA_DISASSOC)) { +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Disassociation is in progress. " + "Denying BA session request\n"); +#endif + return -EINVAL; + } + if (test_sta_flags(sta, WLAN_STA_SUSPEND)) { #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "Suspend in progress. " diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ee9443dc20f..bfc4a507001 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -797,8 +797,10 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata) rcu_read_lock(); sta = sta_info_get(sdata, bssid); - if (sta) + if (sta) { + set_sta_flags(sta, WLAN_STA_DISASSOC); ieee80211_sta_tear_down_BA_sessions(sta); + } rcu_read_unlock(); changed |= ieee80211_reset_erp_info(sdata); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 5ff611a3597..822d8452293 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -42,6 +42,9 @@ * be in the queues * @WLAN_STA_PSPOLL: Station sent PS-poll while driver was keeping * station in power-save mode, reply when the driver unblocks. + * @WLAN_STA_DISASSOC: Disassociation in progress. + * This is used to reject TX BA session requests when disassociation + * is in progress. */ enum ieee80211_sta_info_flags { WLAN_STA_AUTH = 1<<0, @@ -57,6 +60,7 @@ enum ieee80211_sta_info_flags { WLAN_STA_SUSPEND = 1<<11, WLAN_STA_PS_DRIVER = 1<<12, WLAN_STA_PSPOLL = 1<<13, + WLAN_STA_DISASSOC = 1<<14, }; #define STA_TID_NUM 16 |