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Diffstat (limited to 'net/mac80211/ht.c')
-rw-r--r--net/mac80211/ht.c58
1 files changed, 31 insertions, 27 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 33729870ad8a..68cea2685224 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -316,16 +316,16 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
{
int i;
- mutex_lock(&sta->ampdu_mlme.mtx);
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
+
for (i = 0; i < IEEE80211_NUM_TIDS; i++)
- ___ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_LEAVE_QBSS,
- reason != AGG_STOP_DESTROY_STA &&
- reason != AGG_STOP_PEER_REQUEST);
+ __ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
+ WLAN_REASON_QSTA_LEAVE_QBSS,
+ reason != AGG_STOP_DESTROY_STA &&
+ reason != AGG_STOP_PEER_REQUEST);
for (i = 0; i < IEEE80211_NUM_TIDS; i++)
- ___ieee80211_stop_tx_ba_session(sta, i, reason);
- mutex_unlock(&sta->ampdu_mlme.mtx);
+ __ieee80211_stop_tx_ba_session(sta, i, reason);
/*
* In case the tear down is part of a reconfigure due to HW restart
@@ -333,9 +333,8 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
* the BA session, so handle it to properly clean tid_tx data.
*/
if(reason == AGG_STOP_DESTROY_STA) {
- cancel_work_sync(&sta->ampdu_mlme.work);
+ wiphy_work_cancel(sta->local->hw.wiphy, &sta->ampdu_mlme.work);
- mutex_lock(&sta->ampdu_mlme.mtx);
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
struct tid_ampdu_tx *tid_tx =
rcu_dereference_protected_tid_tx(sta, i);
@@ -346,11 +345,10 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
if (test_and_clear_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state))
ieee80211_stop_tx_ba_cb(sta, i, tid_tx);
}
- mutex_unlock(&sta->ampdu_mlme.mtx);
}
}
-void ieee80211_ba_session_work(struct work_struct *work)
+void ieee80211_ba_session_work(struct wiphy *wiphy, struct wiphy_work *work)
{
struct sta_info *sta =
container_of(work, struct sta_info, ampdu_mlme.work);
@@ -358,32 +356,33 @@ void ieee80211_ba_session_work(struct work_struct *work)
bool blocked;
int tid;
+ lockdep_assert_wiphy(sta->local->hw.wiphy);
+
/* When this flag is set, new sessions should be blocked. */
blocked = test_sta_flag(sta, WLAN_STA_BLOCK_BA);
- mutex_lock(&sta->ampdu_mlme.mtx);
for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) {
if (test_and_clear_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired))
- ___ieee80211_stop_rx_ba_session(
+ __ieee80211_stop_rx_ba_session(
sta, tid, WLAN_BACK_RECIPIENT,
WLAN_REASON_QSTA_TIMEOUT, true);
if (test_and_clear_bit(tid,
sta->ampdu_mlme.tid_rx_stop_requested))
- ___ieee80211_stop_rx_ba_session(
+ __ieee80211_stop_rx_ba_session(
sta, tid, WLAN_BACK_RECIPIENT,
WLAN_REASON_UNSPECIFIED, true);
if (!blocked &&
test_and_clear_bit(tid,
sta->ampdu_mlme.tid_rx_manage_offl))
- ___ieee80211_start_rx_ba_session(sta, 0, 0, 0, 1, tid,
- IEEE80211_MAX_AMPDU_BUF_HT,
- false, true, NULL);
+ __ieee80211_start_rx_ba_session(sta, 0, 0, 0, 1, tid,
+ IEEE80211_MAX_AMPDU_BUF_HT,
+ false, true, NULL);
if (test_and_clear_bit(tid + IEEE80211_NUM_TIDS,
sta->ampdu_mlme.tid_rx_manage_offl))
- ___ieee80211_stop_rx_ba_session(
+ __ieee80211_stop_rx_ba_session(
sta, tid, WLAN_BACK_RECIPIENT,
0, false);
@@ -414,9 +413,7 @@ void ieee80211_ba_session_work(struct work_struct *work)
*/
synchronize_net();
- mutex_unlock(&sta->ampdu_mlme.mtx);
-
- ieee80211_queue_work(&sdata->local->hw, work);
+ wiphy_work_queue(sdata->local->hw.wiphy, work);
return;
}
@@ -448,12 +445,11 @@ void ieee80211_ba_session_work(struct work_struct *work)
test_and_clear_bit(HT_AGG_STATE_START_CB, &tid_tx->state))
ieee80211_start_tx_ba_cb(sta, tid, tid_tx);
if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state))
- ___ieee80211_stop_tx_ba_session(sta, tid,
- AGG_STOP_LOCAL_REQUEST);
+ __ieee80211_stop_tx_ba_session(sta, tid,
+ AGG_STOP_LOCAL_REQUEST);
if (test_and_clear_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state))
ieee80211_stop_tx_ba_cb(sta, tid, tid_tx);
}
- mutex_unlock(&sta->ampdu_mlme.mtx);
}
void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
@@ -538,11 +534,13 @@ ieee80211_smps_mode_to_smps_mode(enum ieee80211_smps_mode smps)
int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps, const u8 *da,
- const u8 *bssid)
+ const u8 *bssid, int link_id)
{
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *action_frame;
+ struct ieee80211_tx_info *info;
+ u8 status_link_id = link_id < 0 ? 0 : link_id;
/* 27 = header + category + action + smps mode */
skb = dev_alloc_skb(27 + local->hw.extra_tx_headroom);
@@ -562,6 +560,7 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
case IEEE80211_SMPS_AUTOMATIC:
case IEEE80211_SMPS_NUM_MODES:
WARN_ON(1);
+ smps = IEEE80211_SMPS_OFF;
fallthrough;
case IEEE80211_SMPS_OFF:
action_frame->u.action.u.ht_smps.smps_control =
@@ -578,8 +577,13 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
}
/* we'll do more on status of this frame */
- IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
- ieee80211_tx_skb(sdata, skb);
+ info = IEEE80211_SKB_CB(skb);
+ info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ /* we have 12 bits, and need 6: link_id 4, smps 2 */
+ info->status_data = IEEE80211_STATUS_TYPE_SMPS |
+ u16_encode_bits(status_link_id << 2 | smps,
+ IEEE80211_STATUS_SUBDATA_MASK);
+ ieee80211_tx_skb_tid(sdata, skb, 7, link_id);
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-21 23:13:50 +0300