[PATCH 5.19 208/717] wifi: cfg80211: get correct AP link chandef

Greg Kroah-Hartman
2022-10-22T07:52:33Z

From: Shaul Triebitz <shaul.triebitz@intel.com>

[ Upstream commit bc1857619cc7612117d2ee1ed05b5bfeb638614b ]

When checking for channel regulatory validity, use the
AP link chandef (and not mesh's chandef).

Fixes: 7b0a0e3c3a88 ("wifi: cfg80211: do some rework towards MLO link APIs")
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/wireless/reg.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index c7383ede794f..d5c7a5aa6853 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2389,6 +2389,10 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
switch (iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
+ if (!wdev->links[link].ap.beacon_interval)
+ continue;
+ chandef = wdev->links[link].ap.chandef;
+ break;
case NL80211_IFTYPE_MESH_POINT:
if (!wdev->u.mesh.beacon_interval)
continue;
--
2.35.1