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Diffstat (limited to 'net/mac80211/link.c')
-rw-r--r--net/mac80211/link.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index af0321408a97..1a211b8d4057 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -37,7 +37,7 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata,
link_conf->link_id = link_id;
link_conf->vif = &sdata->vif;
- wiphy_work_init(&link->csa_finalize_work,
+ wiphy_work_init(&link->csa.finalize_work,
ieee80211_csa_finalize_work);
wiphy_work_init(&link->color_change_finalize_work,
ieee80211_color_change_finalize_work);
@@ -45,8 +45,6 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata,
ieee80211_color_collision_detection_work);
INIT_LIST_HEAD(&link->assigned_chanctx_list);
INIT_LIST_HEAD(&link->reserved_chanctx_list);
- wiphy_delayed_work_init(&link->dfs_cac_timer_work,
- ieee80211_dfs_cac_timer_work);
if (!deflink) {
switch (sdata->vif.type) {
@@ -74,7 +72,9 @@ void ieee80211_link_stop(struct ieee80211_link_data *link)
cancel_delayed_work_sync(&link->color_collision_detect_work);
wiphy_work_cancel(link->sdata->local->hw.wiphy,
- &link->csa_finalize_work);
+ &link->color_change_finalize_work);
+ wiphy_work_cancel(link->sdata->local->hw.wiphy,
+ &link->csa.finalize_work);
ieee80211_link_release_channel(link);
}
@@ -359,6 +359,18 @@ static int _ieee80211_set_active_links(struct ieee80211_sub_if_data *sdata,
ieee80211_teardown_tdls_peers(link);
__ieee80211_link_release_channel(link, true);
+
+ /*
+ * If CSA is (still) active while the link is deactivated,
+ * just schedule the channel switch work for the time we
+ * had previously calculated, and we'll take the process
+ * from there.
+ */
+ if (link->conf->csa_active)
+ wiphy_delayed_work_queue(local->hw.wiphy,
+ &link->u.mgd.csa.switch_work,
+ link->u.mgd.csa.time -
+ jiffies);
}
list_for_each_entry(sta, &local->sta_list, list) {