diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/agg-rx.c | 8 | ||||
-rw-r--r-- | net/mac80211/agg-tx.c | 14 | ||||
-rw-r--r-- | net/mac80211/debugfs_sta.c | 3 | ||||
-rw-r--r-- | net/mac80211/ht.c | 17 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 12 | ||||
-rw-r--r-- | net/mac80211/iface.c | 3 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 18 | ||||
-rw-r--r-- | net/mac80211/pm.c | 2 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
-rw-r--r-- | net/mac80211/sta_info.h | 2 | ||||
-rw-r--r-- | net/mac80211/util.c | 2 |
11 files changed, 48 insertions, 35 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 58eab9e8e4ee..720b7a84af59 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -56,7 +56,7 @@ static void ieee80211_free_tid_rx(struct rcu_head *h) } void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason) + u16 initiator, u16 reason, bool tx) { struct ieee80211_local *local = sta->local; struct tid_ampdu_rx *tid_rx; @@ -81,7 +81,7 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, "aggregation for tid %d\n", tid); /* check if this is a self generated aggregation halt */ - if (initiator == WLAN_BACK_RECIPIENT) + if (initiator == WLAN_BACK_RECIPIENT && tx) ieee80211_send_delba(sta->sdata, sta->sta.addr, tid, 0, reason); @@ -92,10 +92,10 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, } void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason) + u16 initiator, u16 reason, bool tx) { mutex_lock(&sta->ampdu_mlme.mtx); - ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason); + ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason, tx); mutex_unlock(&sta->ampdu_mlme.mtx); } diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 8f23401832b7..d4679b265ba8 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -145,7 +145,8 @@ static void kfree_tid_tx(struct rcu_head *rcu_head) } int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator) + enum ieee80211_back_parties initiator, + bool tx) { struct ieee80211_local *local = sta->local; struct tid_ampdu_tx *tid_tx = sta->ampdu_mlme.tid_tx[tid]; @@ -185,6 +186,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, clear_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state); tid_tx->stop_initiator = initiator; + tid_tx->tx_stop = tx; ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_TX_STOP, @@ -577,13 +579,14 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe); int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator) + enum ieee80211_back_parties initiator, + bool tx) { int ret; mutex_lock(&sta->ampdu_mlme.mtx); - ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator); + ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator, tx); mutex_unlock(&sta->ampdu_mlme.mtx); @@ -672,7 +675,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid) goto unlock_sta; } - if (tid_tx->stop_initiator == WLAN_BACK_INITIATOR) + if (tid_tx->stop_initiator == WLAN_BACK_INITIATOR && tid_tx->tx_stop) ieee80211_send_delba(sta->sdata, ra, tid, WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE); @@ -772,7 +775,8 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local, sta->ampdu_mlme.addba_req_num[tid] = 0; } else { - ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR); + ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR, + true); } out: diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 6b7ff9fb4604..50c40ea3cb4d 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -196,7 +196,8 @@ static ssize_t sta_agg_status_write(struct file *file, const char __user *userbu else ret = ieee80211_stop_tx_ba_session(&sta->sta, tid); } else { - __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, 3); + __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, + 3, true); ret = 0; } diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 11f74f5f7b2f..4214bb6e12fc 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -101,16 +101,16 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband, ht_cap->mcs.rx_mask[32/8] |= 1; } -void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta) +void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx) { int i; cancel_work_sync(&sta->ampdu_mlme.work); for (i = 0; i < STA_TID_NUM; i++) { - __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR); + __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR, tx); __ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT, - WLAN_REASON_QSTA_LEAVE_QBSS); + WLAN_REASON_QSTA_LEAVE_QBSS, tx); } } @@ -135,7 +135,7 @@ void ieee80211_ba_session_work(struct work_struct *work) if (test_and_clear_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired)) ___ieee80211_stop_rx_ba_session( sta, tid, WLAN_BACK_RECIPIENT, - WLAN_REASON_QSTA_TIMEOUT); + WLAN_REASON_QSTA_TIMEOUT, true); tid_tx = sta->ampdu_mlme.tid_tx[tid]; if (!tid_tx) @@ -146,7 +146,8 @@ void ieee80211_ba_session_work(struct work_struct *work) else if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state)) ___ieee80211_stop_tx_ba_session(sta, tid, - WLAN_BACK_INITIATOR); + WLAN_BACK_INITIATOR, + true); } mutex_unlock(&sta->ampdu_mlme.mtx); } @@ -214,9 +215,11 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, #endif /* CONFIG_MAC80211_HT_DEBUG */ if (initiator == WLAN_BACK_INITIATOR) - __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0); + __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0, + true); else - __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT); + __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, + true); } int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 08509e212841..76c2b50ec6f8 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1175,10 +1175,10 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, void ieee80211_request_smps_work(struct work_struct *work); void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason); + u16 initiator, u16 reason, bool stop); void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid, - u16 initiator, u16 reason); -void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta); + u16 initiator, u16 reason, bool stop); +void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx); void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct ieee80211_mgmt *mgmt, size_t len); @@ -1192,9 +1192,11 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, size_t len); int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator); + enum ieee80211_back_parties initiator, + bool tx); int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator); + enum ieee80211_back_parties initiator, + bool tx); void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid); void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); void ieee80211_ba_session_work(struct work_struct *work); diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 438a2f51420e..e99d1b60557c 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -796,7 +796,8 @@ static void ieee80211_iface_work(struct work_struct *work) __ieee80211_stop_rx_ba_session( sta, tid, WLAN_BACK_RECIPIENT, - WLAN_REASON_QSTA_REQUIRE_SETUP); + WLAN_REASON_QSTA_REQUIRE_SETUP, + true); } mutex_unlock(&local->sta_mtx); } else switch (sdata->vif.type) { diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index cd13aa82f835..5695c94c49aa 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -921,7 +921,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, } static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, - bool remove_sta) + bool remove_sta, bool tx) { struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = sdata->local; @@ -960,7 +960,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, sta = sta_info_get(sdata, bssid); if (sta) { set_sta_flags(sta, WLAN_STA_BLOCK_BA); - ieee80211_sta_tear_down_BA_sessions(sta); + ieee80211_sta_tear_down_BA_sessions(sta, tx); } mutex_unlock(&local->sta_mtx); @@ -1124,7 +1124,7 @@ static void __ieee80211_connection_loss(struct ieee80211_sub_if_data *sdata) printk(KERN_DEBUG "Connection to AP %pM lost.\n", bssid); - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, true); mutex_unlock(&ifmgd->mtx); mutex_lock(&local->mtx); @@ -1197,7 +1197,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: deauthenticated from %pM (Reason: %u)\n", sdata->name, bssid, reason_code); - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, false); mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); mutex_unlock(&sdata->local->mtx); @@ -1229,7 +1229,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n", sdata->name, mgmt->sa, reason_code); - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, false); mutex_lock(&sdata->local->mtx); ieee80211_recalc_idle(sdata->local); mutex_unlock(&sdata->local->mtx); @@ -1880,7 +1880,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) printk(KERN_DEBUG "No probe response from AP %pM" " after %dms, disconnecting.\n", bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ); - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, true); mutex_unlock(&ifmgd->mtx); mutex_lock(&local->mtx); ieee80211_recalc_idle(local); @@ -2204,7 +2204,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, } /* Trying to reassociate - clear previous association state */ - ieee80211_set_disassoc(sdata, true); + ieee80211_set_disassoc(sdata, true, false); } mutex_unlock(&ifmgd->mtx); @@ -2318,7 +2318,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, memcpy(bssid, req->bss->bssid, ETH_ALEN); if (ifmgd->associated == req->bss) { - ieee80211_set_disassoc(sdata, false); + ieee80211_set_disassoc(sdata, false, true); mutex_unlock(&ifmgd->mtx); assoc_bss = true; } else { @@ -2401,7 +2401,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, sdata->name, req->bss->bssid, req->reason_code); memcpy(bssid, req->bss->bssid, ETH_ALEN); - ieee80211_set_disassoc(sdata, false); + ieee80211_set_disassoc(sdata, false, true); mutex_unlock(&ifmgd->mtx); diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index ce671dfd238c..e3e2bce3bb41 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -46,7 +46,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw) list_for_each_entry(sta, &local->sta_list, list) { if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) { set_sta_flags(sta, WLAN_STA_BLOCK_BA); - ieee80211_sta_tear_down_BA_sessions(sta); + ieee80211_sta_tear_down_BA_sessions(sta, true); } if (sta->uploaded) { diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index ca2cba9cea87..aeaf2d6fccc8 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -633,7 +633,7 @@ static int __must_check __sta_info_destroy(struct sta_info *sta) * will be sufficient. */ set_sta_flags(sta, WLAN_STA_BLOCK_BA); - ieee80211_sta_tear_down_BA_sessions(sta); + ieee80211_sta_tear_down_BA_sessions(sta, true); spin_lock_irqsave(&local->sta_lock, flags); ret = sta_info_hash_del(local, sta); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 810c5ce98316..cf21a2e8134f 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -79,6 +79,7 @@ enum ieee80211_sta_info_flags { * @dialog_token: dialog token for aggregation session * @state: session state (see above) * @stop_initiator: initiator of a session stop + * @tx_stop: TX DelBA frame when stopping * * This structure is protected by RCU and the per-station * spinlock. Assignments to the array holding it must hold @@ -95,6 +96,7 @@ struct tid_ampdu_tx { unsigned long state; u8 dialog_token; u8 stop_initiator; + bool tx_stop; }; /** diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 4ee8f2b53cb7..0b6fc92bc0d7 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1221,7 +1221,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) mutex_lock(&local->sta_mtx); list_for_each_entry(sta, &local->sta_list, list) { - ieee80211_sta_tear_down_BA_sessions(sta); + ieee80211_sta_tear_down_BA_sessions(sta, true); clear_sta_flags(sta, WLAN_STA_BLOCK_BA); } |