From: Ayala Beker <ayala.beker@xxxxxxxxx>
If scan request doesn't include a link ID to be used for TSF
reporting, don't select it as it might become inactive before
scan is actually started by the driver.
Instead, let the driver select one of the active links.
Fixes: cbde0b49f276 ("wifi: mac80211: Extend support for scanning while MLO connected")
Signed-off-by: Ayala Beker <ayala.beker@xxxxxxxxx>
Reviewed-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx>
---
net/mac80211/scan.c | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 0429e59ba387..977f8eb0a67b 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -707,19 +707,11 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
return -EBUSY;
/* For an MLO connection, if a link ID was specified, validate that it
- * is indeed active. If no link ID was specified, select one of the
- * active links.
+ * is indeed active.
*/
- if (ieee80211_vif_is_mld(&sdata->vif)) {
- if (req->tsf_report_link_id >= 0) {
- if (!(sdata->vif.active_links &
- BIT(req->tsf_report_link_id)))
- return -EINVAL;
- } else {
- req->tsf_report_link_id =
- __ffs(sdata->vif.active_links);
- }
- }
+ if (ieee80211_vif_is_mld(&sdata->vif) && req->tsf_report_link_id >= 0 &&
+ !(sdata->vif.active_links & BIT(req->tsf_report_link_id)))
+ return -EINVAL;
if (!__ieee80211_can_leave_ch(sdata))
return -EBUSY;
--
2.34.1
