package/madwifi/patches-testing/322-ignore_broken_bssid.patch

   1 Some misconfigured APs broadcast NULL BSSIDs, which can confuse the STA
   2 Ignore those when scanning.
   3
   4 Signed-off-by: Felix Fietkau <nbd@openwrt.org>
   5
   6 --- a/net80211/ieee80211_scan_sta.c
   7 +++ b/net80211/ieee80211_scan_sta.c
   8 @@ -242,6 +242,10 @@
   9         struct ieee80211_scan_entry *ise;
  10         int hash;
  11
  12 +       /* workaround for broken APs that broadcast NULL BSSIDs */
  13 +       if (memcmp(wh->i_addr3, "\x00\x00\x00\x00\x00\x00", 6) == 0)
  14 +               return 0;
  15 +
  16         hash = STA_HASH(macaddr);
  17         SCAN_STA_LOCK_IRQ(st);
  18         LIST_FOREACH(se, &st->st_hash[hash], se_hash)