diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/agg-rx.c | 4 | ||||
-rw-r--r-- | net/mac80211/agg-tx.c | 17 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 6 | ||||
-rw-r--r-- | net/mac80211/ht.c | 8 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
-rw-r--r-- | net/mac80211/rx.c | 10 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
-rw-r--r-- | net/mac80211/tx.c | 5 | ||||
-rw-r--r-- | net/mac80211/util.c | 2 |
9 files changed, 30 insertions, 26 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index bc064d7933ff..ce8e0e772bab 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -85,10 +85,6 @@ void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *r struct ieee80211_local *local = sdata->local; struct sta_info *sta; - /* stop HW Rx aggregation. ampdu_action existence - * already verified in session init so we add the BUG_ON */ - BUG_ON(!local->ops->ampdu_action); - rcu_read_lock(); sta = sta_info_get(local, ra); diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index a24e59816b93..b9005e1be8c3 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -123,13 +123,18 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1 ieee80211_tx_skb(sdata, skb, 0); } -static int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, - enum ieee80211_back_parties initiator) +int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, + enum ieee80211_back_parties initiator) { struct ieee80211_local *local = sta->local; int ret; u8 *state; +#ifdef CONFIG_MAC80211_HT_DEBUG + printk(KERN_DEBUG "Tx BA session stop requested for %pM tid %u\n", + sta->sta.addr, tid); +#endif /* CONFIG_MAC80211_HT_DEBUG */ + state = &sta->ampdu_mlme.tid_state_tx[tid]; if (*state == HT_AGG_STATE_OPERATIONAL) @@ -143,7 +148,6 @@ static int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, /* HW shall not deny going back to legacy */ if (WARN_ON(ret)) { - *state = HT_AGG_STATE_OPERATIONAL; /* * We may have pending packets get stuck in this case... * Not bothering with a workaround for now. @@ -526,11 +530,6 @@ int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, goto unlock; } -#ifdef CONFIG_MAC80211_HT_DEBUG - printk(KERN_DEBUG "Tx BA session stop requested for %pM tid %u\n", - sta->sta.addr, tid); -#endif /* CONFIG_MAC80211_HT_DEBUG */ - ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator); unlock: @@ -546,7 +545,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, struct sta_info *sta; int ret = 0; - if (WARN_ON(!local->ops->ampdu_action)) + if (!local->ops->ampdu_action) return -EINVAL; if (tid >= STA_TID_NUM) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 3f47276caeb8..88b06485a780 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -87,6 +87,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, if (!dev) return -ENODEV; + if (netif_running(dev)) + return -EBUSY; + if (!nl80211_type_check(type)) return -EINVAL; @@ -96,9 +99,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex, if (ret) return ret; - if (netif_running(sdata->dev)) - return -EBUSY; - if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len) ieee80211_sdata_set_mesh_id(sdata, params->mesh_id_len, diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 0891bfb06996..a6b8eb418ef7 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -141,7 +141,6 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, struct ieee80211_mgmt *mgmt, size_t len) { - struct ieee80211_local *local = sdata->local; u16 tid, params; u16 initiator; @@ -161,10 +160,9 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, WLAN_BACK_INITIATOR, 0); else { /* WLAN_BACK_RECIPIENT */ spin_lock_bh(&sta->lock); - sta->ampdu_mlme.tid_state_tx[tid] = - HT_AGG_STATE_OPERATIONAL; + if (sta->ampdu_mlme.tid_state_tx[tid] & HT_ADDBA_REQUESTED_MSK) + ___ieee80211_stop_tx_ba_session(sta, tid, + WLAN_BACK_RECIPIENT); spin_unlock_bh(&sta->lock); - ieee80211_stop_tx_ba_session(&local->hw, sta->sta.addr, tid, - WLAN_BACK_RECIPIENT); } } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 68eb5052179a..33a7e75e8380 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1057,6 +1057,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, enum ieee80211_back_parties initiator); +int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid, + enum ieee80211_back_parties initiator); /* Spectrum management */ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 0936fc24942d..9e50fdbdacfc 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2155,11 +2155,17 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, skb = rx.skb; - list_for_each_entry_rcu(sdata, &local->interfaces, list) { + if (rx.sdata && ieee80211_is_data(hdr->frame_control)) { + rx.flags |= IEEE80211_RX_RA_MATCH; + prepares = prepare_for_handlers(rx.sdata, &rx, hdr); + if (prepares) + prev = rx.sdata; + } else list_for_each_entry_rcu(sdata, &local->interfaces, list) { if (!netif_running(sdata->dev)) continue; - if (sdata->vif.type == NL80211_IFTYPE_MONITOR) + if (sdata->vif.type == NL80211_IFTYPE_MONITOR || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) continue; rx.flags |= IEEE80211_RX_RA_MATCH; diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index a360bceeba59..5ccfd1074eaa 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -360,6 +360,7 @@ int sta_info_insert(struct sta_info *sta) u.ap); drv_sta_notify(local, &sdata->vif, STA_NOTIFY_ADD, &sta->sta); + sdata = sta->sdata; } #ifdef CONFIG_MAC80211_VERBOSE_DEBUG @@ -494,6 +495,7 @@ static void __sta_info_unlink(struct sta_info **sta) drv_sta_notify(local, &sdata->vif, STA_NOTIFY_REMOVE, &(*sta)->sta); + sdata = (*sta)->sdata; } if (ieee80211_vif_is_mesh(&sdata->vif)) { diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 3a8922cd1038..e5d720e15137 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1478,7 +1478,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev) if (sdata->vif.type != NL80211_IFTYPE_AP) continue; if (compare_ether_addr(sdata->dev->dev_addr, - hdr->addr2)) { + hdr->addr2) == 0) { dev_hold(sdata->dev); dev_put(odev); osdata = sdata; @@ -1736,7 +1736,8 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, if (!is_multicast_ether_addr(hdr.addr1)) { rcu_read_lock(); sta = sta_info_get(local, hdr.addr1); - if (sta) + /* XXX: in the future, use sdata to look up the sta */ + if (sta && sta->sdata == sdata) sta_flags = get_sta_flags(sta); rcu_read_unlock(); } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 915e77769312..005016d18a52 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -537,7 +537,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, if (elen > left) break; - if (calc_crc && id < 64 && (filter & BIT(id))) + if (calc_crc && id < 64 && (filter & (1ULL << id))) crc = crc32_be(crc, pos - 2, elen + 2); switch (id) { |