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-rw-r--r--include/net/cfg80211.h2
-rw-r--r--net/mac80211/cfg.c5
-rw-r--r--net/mac80211/iface.c5
-rw-r--r--net/mac80211/mlme.c6
-rw-r--r--net/mac80211/util.c3
-rw-r--r--net/wireless/mlme.c8
-rw-r--r--net/wireless/nl80211.c4
-rw-r--r--net/wireless/nl80211.h2
8 files changed, 23 insertions, 12 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index b7a825ecff56..968f2ad40ccd 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4150,6 +4150,7 @@ void cfg80211_radar_event(struct wiphy *wiphy,
/**
* cfg80211_cac_event - Channel availability check (CAC) event
* @netdev: network device
+ * @chandef: chandef for the current channel
* @event: type of event
* @gfp: context flags
*
@@ -4158,6 +4159,7 @@ void cfg80211_radar_event(struct wiphy *wiphy,
* also by full-MAC drivers.
*/
void cfg80211_cac_event(struct net_device *netdev,
+ const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event, gfp_t gfp);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 95667b088c5b..5232b0102143 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1050,6 +1050,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
struct ieee80211_local *local = sdata->local;
struct beacon_data *old_beacon;
struct probe_resp *old_probe_resp;
+ struct cfg80211_chan_def chandef;
old_beacon = rtnl_dereference(sdata->u.ap.beacon);
if (!old_beacon)
@@ -1091,8 +1092,10 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
if (sdata->wdev.cac_started) {
+ chandef = sdata->vif.bss_conf.chandef;
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+ cfg80211_cac_event(sdata->dev, &chandef,
+ NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index ff101ea1d9ae..c9b04425ffc7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -749,6 +749,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
u32 hw_reconf_flags = 0;
int i, flushed;
struct ps_data *ps;
+ struct cfg80211_chan_def chandef;
clear_bit(SDATA_STATE_RUNNING, &sdata->state);
@@ -823,11 +824,13 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
+ chandef = sdata->vif.bss_conf.chandef;
WARN_ON(local->suspended);
mutex_lock(&local->iflist_mtx);
ieee80211_vif_release_channel(sdata);
mutex_unlock(&local->iflist_mtx);
- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+ cfg80211_cac_event(sdata->dev, &chandef,
+ NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index eb660310ea7c..d39d27feb594 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1398,10 +1398,12 @@ void ieee80211_dfs_cac_timer_work(struct work_struct *work)
struct ieee80211_sub_if_data *sdata =
container_of(delayed_work, struct ieee80211_sub_if_data,
dfs_cac_timer_work);
+ struct cfg80211_chan_def chandef = sdata->vif.bss_conf.chandef;
ieee80211_vif_release_channel(sdata);
-
- cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_FINISHED, GFP_KERNEL);
+ cfg80211_cac_event(sdata->dev, &chandef,
+ NL80211_RADAR_CAC_FINISHED,
+ GFP_KERNEL);
}
/* MLME */
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 592a18171f95..fd4fe5d61782 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2259,14 +2259,17 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
+ struct cfg80211_chan_def chandef;
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
+ chandef = sdata->vif.bss_conf.chandef;
ieee80211_vif_release_channel(sdata);
cfg80211_cac_event(sdata->dev,
+ &chandef,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 6a6b1c8e907d..31f541f7e4ea 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -763,12 +763,12 @@ void cfg80211_radar_event(struct wiphy *wiphy,
EXPORT_SYMBOL(cfg80211_radar_event);
void cfg80211_cac_event(struct net_device *netdev,
+ const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event, gfp_t gfp)
{
struct wireless_dev *wdev = netdev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
- struct cfg80211_chan_def chandef;
unsigned long timeout;
trace_cfg80211_cac_event(netdev, event);
@@ -779,14 +779,12 @@ void cfg80211_cac_event(struct net_device *netdev,
if (WARN_ON(!wdev->channel))
return;
- cfg80211_chandef_create(&chandef, wdev->channel, NL80211_CHAN_NO_HT);
-
switch (event) {
case NL80211_RADAR_CAC_FINISHED:
timeout = wdev->cac_start_time +
msecs_to_jiffies(IEEE80211_DFS_MIN_CAC_TIME_MS);
WARN_ON(!time_after_eq(jiffies, timeout));
- cfg80211_set_dfs_state(wiphy, &chandef, NL80211_DFS_AVAILABLE);
+ cfg80211_set_dfs_state(wiphy, chandef, NL80211_DFS_AVAILABLE);
break;
case NL80211_RADAR_CAC_ABORTED:
break;
@@ -796,6 +794,6 @@ void cfg80211_cac_event(struct net_device *netdev,
}
wdev->cac_started = false;
- nl80211_radar_notify(rdev, &chandef, event, netdev, gfp);
+ nl80211_radar_notify(rdev, chandef, event, netdev, gfp);
}
EXPORT_SYMBOL(cfg80211_cac_event);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 1ad11de6dd2f..04fa8bb1b4bb 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2168,7 +2168,7 @@ static inline u64 wdev_id(struct wireless_dev *wdev)
}
static int nl80211_send_chandef(struct sk_buff *msg,
- struct cfg80211_chan_def *chandef)
+ const struct cfg80211_chan_def *chandef)
{
WARN_ON(!cfg80211_chandef_valid(chandef));
@@ -10874,7 +10874,7 @@ EXPORT_SYMBOL(cfg80211_cqm_txe_notify);
void
nl80211_radar_notify(struct cfg80211_registered_device *rdev,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event,
struct net_device *netdev, gfp_t gfp)
{
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 2c0f2b3c07cb..b1b231324e10 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -70,7 +70,7 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
void
nl80211_radar_notify(struct cfg80211_registered_device *rdev,
- struct cfg80211_chan_def *chandef,
+ const struct cfg80211_chan_def *chandef,
enum nl80211_radar_event event,
struct net_device *netdev, gfp_t gfp);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 10:27:31 +0000