diff mbox series

[06/40] wifi: mac80211: flush wiphy work where appropriate

Message ID	20230828135927.4320ac0c3b18.I6367381100057ec84e8e7ebc6dfc4ac0b68282a4@changeid
State	New
Headers	show Return-Path: <linux-wireless-owner@vger.kernel.org> From: Johannes Berg <johannes@sipsolutions.net> To: linux-wireless@vger.kernel.org Cc: Johannes Berg <johannes.berg@intel.com> Subject: [PATCH 06/40] wifi: mac80211: flush wiphy work where appropriate Date: Mon, 28 Aug 2023 13:59:34 +0200 Message-ID: <20230828135927.4320ac0c3b18.I6367381100057ec84e8e7ebc6dfc4ac0b68282a4@changeid> In-Reply-To: <20230828115927.116700-41-johannes@sipsolutions.net> References: <20230828115927.116700-41-johannes@sipsolutions.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	wifi: cfg80211/mac80211: locking cleanups \| expand [00/40] wifi: cfg80211/mac80211: locking cleanups [01/40] wifi: mac80211: debugfs: lock wiphy instead of RTNL [02/40] wifi: mac80211: hold wiphy lock in netdev/link debugfs [03/40] wifi: mac80211: lock wiphy for aggregation debugfs [04/40] wifi: cfg80211: check RTNL when iterating devices [05/40] wifi: cfg80211: add flush functions for wiphy work [06/40] wifi: mac80211: flush wiphy work where appropriate [07/40] wifi: mac80211: convert A-MPDU work to wiphy work [08/40] wifi: mac80211: add more ops assertions [09/40] wifi: mac80211: move DFS CAC work to wiphy work [10/40] wifi: mac80211: move radar detect work to wiphy work [11/40] wifi: mac80211: move scan work to wiphy work [12/40] wifi: mac80211: move monitor work to wiphy work [13/40] wifi: mac80211: lock wiphy in IP address notifier [14/40] wifi: mac80211: move offchannel works to wiphy work [15/40] wifi: mac80211: move link activation work to wiphy work [16/40] wifi: mac80211: move dynamic PS to wiphy work [17/40] wifi: mac80211: move sched-scan stop work to wiphy work [18/40] wifi: mac80211: move TDLS work to wiphy work [19/40] wifi: mac80211: move key tailroom work to wiphy work [20/40] wifi: mac80211: move tspec work to wiphy work [21/40] wifi: mac80211: move filter reconfig to wiphy work [22/40] wifi: mac80211: move CSA finalize to wiphy work [23/40] wifi: mac80211: move color change finalize to wiphy work [24/40] wifi: mac80211: check wiphy mutex in ops [25/40] wifi: cfg80211: reg: hold wiphy mutex for wdev iteration [26/40] wifi: cfg80211: sme: hold wiphy lock for wdev iteration [27/40] wifi: cfg80211: hold wiphy lock in cfg80211_any_wiphy_oper_chan() [28/40] wifi: cfg80211: check wiphy mutex is held for wdev mutex [29/40] wifi: mac80211: ethtool: hold wiphy mutex [30/40] wifi: mac80211: hold wiphy_lock around concurrency checks [31/40] wifi: mac80211: extend wiphy lock in interface removal [32/40] wifi: mac80211: take wiphy lock for MAC addr change [33/40] wifi: mac80211: remove sta_mtx [34/40] wifi: mac80211: remove key_mtx [35/40] wifi: mac80211: remove chanctx_mtx [36/40] wifi: mac80211: remove ampdu_mlme.mtx [37/40] wifi: mac80211: remove local->mtx [38/40] wifi: mac80211: reduce iflist_mtx [39/40] wifi: mac80211: set wiphy for virtual monitors [40/40] wifi: cfg80211: remove wdev mutex

Commit Message

Johannes Berg Aug. 28, 2023, 11:59 a.m. UTC

From: Johannes Berg <johannes.berg@intel.com>

Before converting more works to wiphy work, add
flushing in mac80211 where we also flush the
mac80211 workqueue. Not needed in suspend since
cfg80211 will have taken care of it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 net/mac80211/main.c | 1 +
 net/mac80211/util.c | 1 +
 2 files changed, 2 insertions(+)

diff mbox series

Patch

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 24315d7b3126..aeb21cfe789a 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -343,6 +343,7 @@  static void ieee80211_restart_work(struct work_struct *work)
 	rtnl_lock();
 	/* we might do interface manipulations, so need both */
 	wiphy_lock(local->hw.wiphy);
+	wiphy_work_flush(local->hw.wiphy, NULL);
 
 	WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
 	     "%s called with hardware scan in progress\n", __func__);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 8a6917cf63cf..6d8b73796dc5 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2319,6 +2319,7 @@  void ieee80211_stop_device(struct ieee80211_local *local)
 	cancel_work_sync(&local->reconfig_filter);
 
 	flush_workqueue(local->workqueue);
+	wiphy_work_flush(local->hw.wiphy, NULL);
 	drv_stop(local);
 }