summaryrefslogtreecommitdiff
path: root/net/mac80211
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/agg-rx.c4
-rw-r--r--net/mac80211/agg-tx.c17
-rw-r--r--net/mac80211/cfg.c6
-rw-r--r--net/mac80211/ht.c8
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/rx.c10
-rw-r--r--net/mac80211/sta_info.c2
-rw-r--r--net/mac80211/tx.c5
-rw-r--r--net/mac80211/util.c2
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) {