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authorJohannes Berg <johannes.berg@intel.com>2024-03-20 10:14:05 +0300
committerJohannes Berg <johannes.berg@intel.com>2024-03-25 17:39:29 +0300
commita0b9ecffc3cb4ad7eb02e57838fdbc1ba985d183 (patch)
tree0179a7102043047f4d62b478d2a368b967786830 /net/mac80211
parent6e02ba7c9e0a28a87efe5a179462515e7a47008e (diff)
downloadlinux-a0b9ecffc3cb4ad7eb02e57838fdbc1ba985d183.tar.xz
wifi: mac80211: reactivate multi-link later in restart
In case of restart, we currently reactivate multi-link on interfaces before reconfiguring keys etc. which means the drivers need to handle this case differently. Enable more links later to allow them to handle it the same way. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240320091155.d0f18a56335d.Ib3338d93872a4a568f38db0d02546534d3eff810@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/util.c12
2 files changed, 11 insertions, 3 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index fe81ab641620..def611e4e55f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1161,6 +1161,8 @@ struct ieee80211_sub_if_data {
struct wiphy_work activate_links_work;
u16 desired_active_links;
+ u16 restart_active_links;
+
#ifdef CONFIG_MAC80211_DEBUGFS
struct {
struct dentry *subdir_stations;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index a5d5e05688b4..cda398d8f60d 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1932,6 +1932,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
old);
}
+ sdata->restart_active_links = active_links;
+
for (link_id = 0;
link_id < ARRAY_SIZE(sdata->vif.link_conf);
link_id++) {
@@ -2059,9 +2061,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
WARN_ON(1);
break;
}
-
- if (active_links)
- ieee80211_set_active_links(&sdata->vif, active_links);
}
ieee80211_recalc_ps(local);
@@ -2102,6 +2101,13 @@ int ieee80211_reconfig(struct ieee80211_local *local)
list_for_each_entry(sdata, &local->interfaces, list)
ieee80211_reenable_keys(sdata);
+ /* re-enable multi-link for client interfaces */
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->restart_active_links)
+ ieee80211_set_active_links(&sdata->vif,
+ sdata->restart_active_links);
+ }
+
/* Reconfigure sched scan if it was interrupted by FW restart */
sched_scan_sdata = rcu_dereference_protected(local->sched_scan_sdata,
lockdep_is_held(&local->hw.wiphy->mtx));