[PATCH 5.15.y 3/3] wifi: mac80211: move TDLS work to wiphy work

[Hanne-Lotta Mäenpää]

From: Johannes Berg <johannes.berg@xxxxxxxxx>

[ Upstream commit 777b26002b73127e81643d9286fadf3d41e0e477 ]

Again, to have the wiphy locked for it.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
[ Summary of conflict resolutions:
  - In mlme.c, move only tdls_peer_del_work
    to wiphy work, and none the other works ]
Signed-off-by: Hanne-Lotta Mäenpää <hannelotta@xxxxxxxxx>
---
 net/mac80211/ieee80211_i.h |  4 ++--
 net/mac80211/mlme.c        |  7 ++++---
 net/mac80211/tdls.c        | 11 ++++++-----
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8d6616f646e7..306359d43571 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -542,7 +542,7 @@ struct ieee80211_if_managed {
 
 	/* TDLS support */
 	u8 tdls_peer[ETH_ALEN] __aligned(2);
-	struct delayed_work tdls_peer_del_work;
+	struct wiphy_delayed_work tdls_peer_del_work;
 	struct sk_buff *orig_teardown_skb; /* The original teardown skb */
 	struct sk_buff *teardown_skb; /* A copy to send through the AP */
 	spinlock_t teardown_lock; /* To lock changing teardown_skb */
@@ -2494,7 +2494,7 @@ int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
 			size_t extra_ies_len);
 int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
 			const u8 *peer, enum nl80211_tdls_operation oper);
-void ieee80211_tdls_peer_del_work(struct work_struct *wk);
+void ieee80211_tdls_peer_del_work(struct wiphy *wiphy, struct wiphy_work *wk);
 int ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 				  const u8 *addr, u8 oper_class,
 				  struct cfg80211_chan_def *chandef);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d147760e8389..25468d5e874a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4890,8 +4890,8 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
 	INIT_WORK(&ifmgd->csa_connection_drop_work,
 		  ieee80211_csa_connection_drop_work);
 	INIT_WORK(&ifmgd->request_smps_work, ieee80211_request_smps_mgd_work);
-	INIT_DELAYED_WORK(&ifmgd->tdls_peer_del_work,
-			  ieee80211_tdls_peer_del_work);
+	wiphy_delayed_work_init(&ifmgd->tdls_peer_del_work,
+				ieee80211_tdls_peer_del_work);
 	timer_setup(&ifmgd->timer, ieee80211_sta_timer, 0);
 	timer_setup(&ifmgd->bcn_mon_timer, ieee80211_sta_bcn_mon_timer, 0);
 	timer_setup(&ifmgd->conn_mon_timer, ieee80211_sta_conn_mon_timer, 0);
@@ -6010,7 +6010,8 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
 	cancel_work_sync(&ifmgd->request_smps_work);
 	cancel_work_sync(&ifmgd->csa_connection_drop_work);
 	cancel_work_sync(&ifmgd->chswitch_work);
-	cancel_delayed_work_sync(&ifmgd->tdls_peer_del_work);
+	wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
+				  &ifmgd->tdls_peer_del_work);
 
 	sdata_lock(sdata);
 	if (ifmgd->assoc_data) {
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index 137be9ec94af..c2d7479c119a 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -21,7 +21,7 @@
 /* give usermode some time for retries in setting up the TDLS session */
 #define TDLS_PEER_SETUP_TIMEOUT	(15 * HZ)
 
-void ieee80211_tdls_peer_del_work(struct work_struct *wk)
+void ieee80211_tdls_peer_del_work(struct wiphy *wiphy, struct wiphy_work *wk)
 {
 	struct ieee80211_sub_if_data *sdata;
 	struct ieee80211_local *local;
@@ -1126,9 +1126,9 @@ ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev,
 		return ret;
 	}
 
-	ieee80211_queue_delayed_work(&sdata->local->hw,
-				     &sdata->u.mgd.tdls_peer_del_work,
-				     TDLS_PEER_SETUP_TIMEOUT);
+	wiphy_delayed_work_queue(sdata->local->hw.wiphy,
+				 &sdata->u.mgd.tdls_peer_del_work,
+				 TDLS_PEER_SETUP_TIMEOUT);
 	return 0;
 
 out_unlock:
@@ -1425,7 +1425,8 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
 	}
 
 	if (ret == 0 && ether_addr_equal(sdata->u.mgd.tdls_peer, peer)) {
-		cancel_delayed_work(&sdata->u.mgd.tdls_peer_del_work);
+		wiphy_delayed_work_cancel(sdata->local->hw.wiphy,
+					  &sdata->u.mgd.tdls_peer_del_work);
 		eth_zero_addr(sdata->u.mgd.tdls_peer);
 	}
 
-- 
2.53.0.rc2.2.g2258446484