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authorJohannes Berg <johannes.berg@intel.com>2023-06-06 14:49:32 +0200
committerJohannes Berg <johannes.berg@intel.com>2023-06-07 19:53:31 +0200
commitc88d7178229b7b9482ab4cc0b781aef0f20c3dfb (patch)
tree185a0590f1c06d592956e6bcd99c7f62aab560c7 /net/wireless
parent4b8d43f1137cb9f6e8bb3b77251ad9429ab7ef34 (diff)
wifi: cfg80211: move sched scan stop to wiphy work
This work can now trivially be converted, it behaves identical either way. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/core.c8
-rw-r--r--net/wireless/core.h2
-rw-r--r--net/wireless/nl80211.c3
3 files changed, 6 insertions, 7 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index ca585e96d535..f59624f008fb 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -365,7 +365,8 @@ static void cfg80211_destroy_iface_wk(struct work_struct *work)
rtnl_unlock();
}
-static void cfg80211_sched_scan_stop_wk(struct work_struct *work)
+static void cfg80211_sched_scan_stop_wk(struct wiphy *wiphy,
+ struct wiphy_work *work)
{
struct cfg80211_registered_device *rdev;
struct cfg80211_sched_scan_request *req, *tmp;
@@ -373,12 +374,10 @@ static void cfg80211_sched_scan_stop_wk(struct work_struct *work)
rdev = container_of(work, struct cfg80211_registered_device,
sched_scan_stop_wk);
- wiphy_lock(&rdev->wiphy);
list_for_each_entry_safe(req, tmp, &rdev->sched_scan_req_list, list) {
if (req->nl_owner_dead)
cfg80211_stop_sched_scan_req(rdev, req, false);
}
- wiphy_unlock(&rdev->wiphy);
}
static void cfg80211_propagate_radar_detect_wk(struct work_struct *work)
@@ -541,7 +540,7 @@ use_default_name:
device_enable_async_suspend(&rdev->wiphy.dev);
INIT_WORK(&rdev->destroy_work, cfg80211_destroy_iface_wk);
- INIT_WORK(&rdev->sched_scan_stop_wk, cfg80211_sched_scan_stop_wk);
+ wiphy_work_init(&rdev->sched_scan_stop_wk, cfg80211_sched_scan_stop_wk);
INIT_WORK(&rdev->sched_scan_res_wk, cfg80211_sched_scan_results_wk);
INIT_WORK(&rdev->propagate_radar_detect_wk,
cfg80211_propagate_radar_detect_wk);
@@ -1148,7 +1147,6 @@ void wiphy_unregister(struct wiphy *wiphy)
cancel_delayed_work_sync(&rdev->dfs_update_channels_wk);
cancel_delayed_work_sync(&rdev->background_cac_done_wk);
flush_work(&rdev->destroy_work);
- flush_work(&rdev->sched_scan_stop_wk);
flush_work(&rdev->propagate_radar_detect_wk);
flush_work(&rdev->propagate_cac_done_wk);
flush_work(&rdev->mgmt_registrations_update_wk);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 435060dad81e..468957a0be24 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -95,7 +95,7 @@ struct cfg80211_registered_device {
struct cfg80211_coalesce *coalesce;
struct work_struct destroy_work;
- struct work_struct sched_scan_stop_wk;
+ struct wiphy_work sched_scan_stop_wk;
struct work_struct sched_scan_res_wk;
struct cfg80211_chan_def radar_chandef;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a52bd739cf84..772671b9bc42 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -19777,7 +19777,8 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
list) {
if (sched_scan_req->owner_nlportid == notify->portid) {
sched_scan_req->nl_owner_dead = true;
- schedule_work(&rdev->sched_scan_stop_wk);
+ wiphy_work_queue(&rdev->wiphy,
+ &rdev->sched_scan_stop_wk);
}
}