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613e530afe
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11851 3c298f89-4303-0410-b956-a3cf2f4a3e73
21 lines
770 B
Diff
21 lines
770 B
Diff
Some misconfigured APs broadcast NULL BSSIDs, which can confuse the STA
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Ignore those when scanning.
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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
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Index: madwifi-trunk-r3776/net80211/ieee80211_scan_sta.c
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===================================================================
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--- madwifi-trunk-r3776.orig/net80211/ieee80211_scan_sta.c 2008-07-17 04:02:41.000000000 +0200
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+++ madwifi-trunk-r3776/net80211/ieee80211_scan_sta.c 2008-07-17 04:03:54.000000000 +0200
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@@ -242,6 +242,10 @@
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struct ieee80211_scan_entry *ise;
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int hash;
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+ /* workaround for broken APs that broadcast NULL BSSIDs */
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+ if (memcmp(wh->i_addr3, "\x00\x00\x00\x00\x00\x00", 6) == 0)
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+ return 0;
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+
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hash = STA_HASH(macaddr);
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SCAN_STA_LOCK_IRQ(st);
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LIST_FOREACH(se, &st->st_hash[hash], se_hash)
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