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authorFelix Fietkau <nbd@openwrt.org>2009-08-11 02:14:28 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-08-11 02:14:28 +0000
commitf0380bfd826b44901938d8c1f5fb9bc34dacf94c (patch)
treed901f6f71aba8a424aa80289231ae7609f1ddd9f /package
parenta1c54778229546472933228d51e63907688ad3de (diff)
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fix software rx filter for ibss mode (based on a patch by harald schiƶberg)
SVN-Revision: 17220
Diffstat (limited to 'package')
-rw-r--r--package/madwifi/patches/442-ibss_rx_filter.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/package/madwifi/patches/442-ibss_rx_filter.patch b/package/madwifi/patches/442-ibss_rx_filter.patch
new file mode 100644
index 0000000000..eaf807118f
--- /dev/null
+++ b/package/madwifi/patches/442-ibss_rx_filter.patch
@@ -0,0 +1,20 @@
+--- a/net80211/ieee80211_input.c
++++ b/net80211/ieee80211_input.c
+@@ -294,6 +294,17 @@ ieee80211_input(struct ieee80211vap * va
+ break;
+ case IEEE80211_M_IBSS:
+ case IEEE80211_M_AHDEMO:
++ if (!IEEE80211_ADDR_EQ(wh->i_addr3, vap->iv_bssid) ||
++ (!IEEE80211_ADDR_EQ(wh->i_addr1, vap->iv_myaddr) &&
++ !IEEE80211_IS_MULTICAST(wh->i_addr1) &&
++ (subtype != IEEE80211_FC0_SUBTYPE_BEACON))) {
++ if (!(vap->iv_dev->flags & IFF_PROMISC)) {
++ IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
++ bssid, NULL, "%s", "not to bss");
++ vap->iv_stats.is_rx_wrongbss++;
++ goto out;
++ }
++ }
+ if (dir != IEEE80211_FC1_DIR_NODS)
+ bssid = wh->i_addr1;
+ else if (type == IEEE80211_FC0_TYPE_CTL)