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-rw-r--r--net/mac80211/agg-tx.c3
-rw-r--r--net/mac80211/cfg.c8
-rw-r--r--net/mac80211/iface.c5
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/mesh_pathtbl.c8
-rw-r--r--net/mac80211/scan.c9
6 files changed, 21 insertions, 15 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index a758eb84e8f0..ff757181b0a8 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -500,7 +500,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
/* send AddBA request */
ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
tid_tx->dialog_token, start_seq_num,
- local->hw.max_tx_aggregation_subframes,
+ IEEE80211_MAX_AMPDU_BUF,
tid_tx->timeout);
}
@@ -926,6 +926,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
amsdu = capab & IEEE80211_ADDBA_PARAM_AMSDU_MASK;
tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
buf_size = (capab & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6;
+ buf_size = min(buf_size, local->hw.max_tx_aggregation_subframes);
mutex_lock(&sta->ampdu_mlme.mtx);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c2bd1b6a6922..da471eef07bb 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3454,8 +3454,12 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
goto out_unlock;
}
} else {
- /* for cookie below */
- ack_skb = skb;
+ /* Assign a dummy non-zero cookie, it's not sent to
+ * userspace in this case but we rely on its value
+ * internally in the need_offchan case to distinguish
+ * mgmt-tx from remain-on-channel.
+ */
+ *cookie = 0xffffffff;
}
if (!need_offchan) {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index d0dc1bfaeec2..c9e325d2e120 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -76,7 +76,8 @@ bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata,
bool update_bss)
{
- if (__ieee80211_recalc_txpower(sdata) || update_bss)
+ if (__ieee80211_recalc_txpower(sdata) ||
+ (update_bss && ieee80211_sdata_running(sdata)))
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
}
@@ -1861,6 +1862,7 @@ void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata)
unregister_netdevice(sdata->dev);
} else {
cfg80211_unregister_wdev(&sdata->wdev);
+ ieee80211_teardown_sdata(sdata);
kfree(sdata);
}
}
@@ -1870,7 +1872,6 @@ void ieee80211_sdata_stop(struct ieee80211_sub_if_data *sdata)
if (WARN_ON_ONCE(!test_bit(SDATA_STATE_RUNNING, &sdata->state)))
return;
ieee80211_do_stop(sdata, true);
- ieee80211_teardown_sdata(sdata);
}
void ieee80211_remove_interfaces(struct ieee80211_local *local)
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 858f6b1cb149..175ffcf7fb06 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -541,8 +541,7 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
NL80211_FEATURE_HT_IBSS |
NL80211_FEATURE_VIF_TXPOWER |
NL80211_FEATURE_MAC_ON_CREATE |
- NL80211_FEATURE_USERSPACE_MPM |
- NL80211_FEATURE_FULL_AP_CLIENT_STATE;
+ NL80211_FEATURE_USERSPACE_MPM;
if (!ops->hw_scan)
wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index b890e225a8f1..b3b44a5dd375 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -779,10 +779,8 @@ void mesh_plink_broken(struct sta_info *sta)
static void mesh_path_node_reclaim(struct rcu_head *rp)
{
struct mpath_node *node = container_of(rp, struct mpath_node, rcu);
- struct ieee80211_sub_if_data *sdata = node->mpath->sdata;
del_timer_sync(&node->mpath->timer);
- atomic_dec(&sdata->u.mesh.mpaths);
kfree(node->mpath);
kfree(node);
}
@@ -790,8 +788,9 @@ static void mesh_path_node_reclaim(struct rcu_head *rp)
/* needs to be called with the corresponding hashwlock taken */
static void __mesh_path_del(struct mesh_table *tbl, struct mpath_node *node)
{
- struct mesh_path *mpath;
- mpath = node->mpath;
+ struct mesh_path *mpath = node->mpath;
+ struct ieee80211_sub_if_data *sdata = node->mpath->sdata;
+
spin_lock(&mpath->state_lock);
mpath->flags |= MESH_PATH_RESOLVING;
if (mpath->is_gate)
@@ -799,6 +798,7 @@ static void __mesh_path_del(struct mesh_table *tbl, struct mpath_node *node)
hlist_del_rcu(&node->list);
call_rcu(&node->rcu, mesh_path_node_reclaim);
spin_unlock(&mpath->state_lock);
+ atomic_dec(&sdata->u.mesh.mpaths);
atomic_dec(&tbl->entries);
}
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 4aeca4b0c3cb..a413e52f7691 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -597,8 +597,8 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
/* We need to ensure power level is at max for scanning. */
ieee80211_hw_config(local, 0);
- if ((req->channels[0]->flags &
- IEEE80211_CHAN_NO_IR) ||
+ if ((req->channels[0]->flags & (IEEE80211_CHAN_NO_IR |
+ IEEE80211_CHAN_RADAR)) ||
!req->n_ssids) {
next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
} else {
@@ -645,7 +645,7 @@ ieee80211_scan_get_channel_time(struct ieee80211_channel *chan)
* TODO: channel switching also consumes quite some time,
* add that delay as well to get a better estimation
*/
- if (chan->flags & IEEE80211_CHAN_NO_IR)
+ if (chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR))
return IEEE80211_PASSIVE_CHANNEL_TIME;
return IEEE80211_PROBE_DELAY + IEEE80211_CHANNEL_TIME;
}
@@ -777,7 +777,8 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
*
* In any case, it is not necessary for a passive scan.
*/
- if (chan->flags & IEEE80211_CHAN_NO_IR || !scan_req->n_ssids) {
+ if ((chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR)) ||
+ !scan_req->n_ssids) {
*next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
local->next_scan_state = SCAN_DECISION;
return;