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Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index eb347eca30b..36016363d22 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -346,6 +346,7 @@ static int ieee80211_open(struct net_device *dev)
goto err_del_interface;
}
+ /* no locking required since STA is not live yet */
sta->flags |= WLAN_STA_AUTHORIZED;
res = sta_info_insert(sta);
@@ -588,7 +589,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
return -ENOENT;
}
- spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_lock_bh(&sta->lock);
/* we have tried too many times, receiver does not want A-MPDU */
if (sta->ampdu_mlme.addba_req_num[tid] > HT_AGG_MAX_RETRIES) {
@@ -691,7 +692,7 @@ start_ba_err:
spin_unlock_bh(&local->mdev->queue_lock);
ret = -EBUSY;
start_ba_exit:
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
rcu_read_unlock();
return ret;
}
@@ -719,7 +720,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
/* check if the TID is in aggregation */
state = &sta->ampdu_mlme.tid_state_tx[tid];
- spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_lock_bh(&sta->lock);
if (*state != HT_AGG_STATE_OPERATIONAL) {
ret = -ENOENT;
@@ -749,7 +750,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
}
stop_BA_exit:
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
rcu_read_unlock();
return ret;
}
@@ -778,12 +779,12 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
}
state = &sta->ampdu_mlme.tid_state_tx[tid];
- spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_lock_bh(&sta->lock);
if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
printk(KERN_DEBUG "addBA was not requested yet, state is %d\n",
*state);
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
rcu_read_unlock();
return;
}
@@ -796,7 +797,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
printk(KERN_DEBUG "Aggregation is on for tid %d \n", tid);
ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
}
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_start_tx_ba_cb);
@@ -830,10 +831,10 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
}
state = &sta->ampdu_mlme.tid_state_tx[tid];
- spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_lock_bh(&sta->lock);
if ((*state & HT_AGG_STATE_REQ_STOP_BA_MSK) == 0) {
printk(KERN_DEBUG "unexpected callback to A-MPDU stop\n");
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
rcu_read_unlock();
return;
}
@@ -860,7 +861,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
sta->ampdu_mlme.addba_req_num[tid] = 0;
kfree(sta->ampdu_mlme.tid_tx[tid]);
sta->ampdu_mlme.tid_tx[tid] = NULL;
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
rcu_read_unlock();
}
@@ -1315,7 +1316,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
* packet. If the STA went to power save mode, this will happen
* happen when it wakes up for the next time.
*/
- sta->flags |= WLAN_STA_CLEAR_PS_FILT;
+ set_sta_flags(sta, WLAN_STA_CLEAR_PS_FILT);
/*
* This code races in the following way:
@@ -1347,7 +1348,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
* can be unknown, for example with different interrupt status
* bits.
*/
- if (sta->flags & WLAN_STA_PS &&
+ if (test_sta_flags(sta, WLAN_STA_PS) &&
skb_queue_len(&sta->tx_filtered) < STA_MAX_TX_BUFFER) {
ieee80211_remove_tx_extra(local, sta->key, skb,
&status->control);
@@ -1355,7 +1356,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
return;
}
- if (!(sta->flags & WLAN_STA_PS) &&
+ if (!test_sta_flags(sta, WLAN_STA_PS) &&
!(status->control.flags & IEEE80211_TXCTL_REQUEUE)) {
/* Software retry the packet once */
status->control.flags |= IEEE80211_TXCTL_REQUEUE;
@@ -1370,7 +1371,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
"queue_len=%d PS=%d @%lu\n",
wiphy_name(local->hw.wiphy),
skb_queue_len(&sta->tx_filtered),
- !!(sta->flags & WLAN_STA_PS), jiffies);
+ !!test_sta_flags(sta, WLAN_STA_PS), jiffies);
dev_kfree_skb(skb);
}
@@ -1399,7 +1400,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
struct sta_info *sta;
sta = sta_info_get(local, hdr->addr1);
if (sta) {
- if (sta->flags & WLAN_STA_PS) {
+ if (test_sta_flags(sta, WLAN_STA_PS)) {
/*
* The STA is in power save mode, so assume
* that this TX packet failed because of that.
@@ -1701,13 +1702,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.conf.beacon_int = 1000;
- local->wstats_flags |= local->hw.max_rssi ?
- IW_QUAL_LEVEL_UPDATED : IW_QUAL_LEVEL_INVALID;
- local->wstats_flags |= local->hw.max_signal ?
+ local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC |
+ IEEE80211_HW_SIGNAL_DB |
+ IEEE80211_HW_SIGNAL_DBM) ?
IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID;
- local->wstats_flags |= local->hw.max_noise ?
+ local->wstats_flags |= local->hw.flags & IEEE80211_HW_NOISE_DBM ?
IW_QUAL_NOISE_UPDATED : IW_QUAL_NOISE_INVALID;
- if (local->hw.max_rssi < 0 || local->hw.max_noise < 0)
+ if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
local->wstats_flags |= IW_QUAL_DBM;
result = sta_info_start(local);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 14:22:28 +0000