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authorFelix Fietkau <nbd@openwrt.org>2008-07-12 22:24:05 +0000
committerFelix Fietkau <nbd@openwrt.org>2008-07-12 22:24:05 +0000
commit1e91acfb39d477ad04ea8172d6c0d93411696651 (patch)
tree7904e9976be27664392973f47e9ac9717f366ca5
parent8f186693ec50d34275aef0dfa64a4874a649e279 (diff)
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madwifi: some misconfigured APs broadcast NULL BSSIDs, which can confuse the STA. Ignore those when scanning.
SVN-Revision: 11795
-rw-r--r--package/madwifi/patches/358-ignore_broken_bssid.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/package/madwifi/patches/358-ignore_broken_bssid.patch b/package/madwifi/patches/358-ignore_broken_bssid.patch
new file mode 100644
index 0000000..0bae461
--- /dev/null
+++ b/package/madwifi/patches/358-ignore_broken_bssid.patch
@@ -0,0 +1,18 @@
+Some misconfigured APs broadcast NULL BSSIDs, which can confuse the STA
+Ignore those when scanning.
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+--- a/net80211/ieee80211_scan_sta.c
++++ b/net80211/ieee80211_scan_sta.c
+@@ -242,6 +242,10 @@
+ struct ieee80211_scan_entry *ise;
+ int hash;
+
++ /* workaround for broken APs that broadcast NULL BSSIDs */
++ if (memcmp(wh->i_addr3, "\x00\x00\x00\x00\x00\x00", 6) == 0)
++ return 0;
++
+ hash = STA_HASH(macaddr);
+ SCAN_STA_LOCK_IRQ(st);
+ LIST_FOREACH(se, &st->st_hash[hash], se_hash)