Ad-hoc requires beaconing for regulatory purposes. Validate that the
channel is valid for beaconing, and not only enabled.
Signed-off-by: Arik Nemtsov
---
Ilan Peer mentioned this bug privately, so I thought I'd roll it up into
this patch-set
net/wireless/reg.c | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index c3e6f80..004ea14 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1552,9 +1552,15 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy,
struct wireless_dev *wdev)
ret = cfg80211_reg_can_beacon(wiphy,
&wdev->chandef, wdev->iftype);
break;
+ case NL80211_IFTYPE_ADHOC:
+ if (!wdev->ssid_len)
+ goto out;
+
+ ret = cfg80211_reg_can_beacon(wiphy,
+ &wdev->chandef, wdev->iftype);
+ break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- case NL80211_IFTYPE_ADHOC:
if (!wdev->current_bss ||
!wdev->current_bss->pub.channel)
goto out;
--
1.9.1
--
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