When using IEEE 802.11r FT OVER-DS roaming with AP_VLAN, hostapd needs to
send out a frame using CMD_FRAME for a station assigned to an AP_VLAN
interface.

Right now, the userspace needs to give the exact AP_VLAN interface index
for CMD_FRAME; hostapd does not do this. Additionally, userspace cannot
use GET_STATION to query the AP_VLAN ifidx, as while GET_STATION finds
stations assigned to AP_VLAN even if the AP iface is queried, it does not
return AP_VLAN ifidx (it returns the queried one).

This breaks IEEE 802.11r over_ds with vlans, as the reply frame does not
get out. This patch fixes this by using get_sta_bss for CMD_FRAME.

Signed-off-by: Michael Braun <[email protected]>

To: [email protected]
Cc: [email protected]
Cc: [email protected]
---
 net/mac80211/offchannel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 55a9c5b..688744c 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -819,7 +819,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct 
wireless_dev *wdev,
                    mgmt->u.action.category == WLAN_CATEGORY_SPECTRUM_MGMT)
                        break;
                rcu_read_lock();
-               sta = sta_info_get(sdata, mgmt->da);
+               sta = sta_info_get_bss(sdata, mgmt->da);
                rcu_read_unlock();
                if (!sta)
                        return -ENOLINK;
-- 
2.1.4

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