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fixes for wpa/wpa2

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7453 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-06-02 17:04:43 +00:00
parent e251aa7b8d
commit 6415bc7abd
3 changed files with 43 additions and 3 deletions
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9
package/madwifi/patches/309-micfail_detect.patch
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@@ -47,12 +47,19 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
dev_kfree_skb(skb);
skb = NULL;
goto rx_next;
@@ -5806,6 +5790,20 @@
@@ -5806,6 +5790,27 @@
sc->sc_hwmap[rs->rs_rate].ieeerate,
rs->rs_rssi);
+ /* MIC failure. Drop the packet in any case */
+ if (mic_fail) {
+ /* Drop control frames which are reported with mic error */
+ if ((((struct ieee80211_frame *)skb->data)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_CTL) {
+ dev_kfree_skb(skb);
+ skb = NULL;
+ mic_fail = 0;
+ goto rx_next;
+ }
+ ni = ieee80211_find_rxnode(ic,
+ (const struct ieee80211_frame_min *) skb->data);
+ if (ni != NULL) {