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madwifi: disable ccmp replay protection for ibss/ahdemo to make wpa-none work

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19822 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-02-23 06:42:02 +00:00
parent 1a29ef8e97
commit 9eedef7a46
1 changed files with 13 additions and 0 deletions
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13
package/madwifi/patches/458-ibss_wpa_none.patch Normal file
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@ -0,0 +1,13 @@
--- a/net80211/ieee80211_crypto_ccmp.c
+++ b/net80211/ieee80211_crypto_ccmp.c
@@ -273,7 +273,9 @@ ccmp_decap(struct ieee80211_key *k, stru
tid = ((struct ieee80211_qosframe *)wh)->i_qos[0] & IEEE80211_QOS_TID;
/* NB: assume IEEE80211_WEP_MINLEN covers the extended IV */
pn = READ_6(ivp[0], ivp[1], ivp[4], ivp[5], ivp[6], ivp[7]);
- if (pn && pn <= k->wk_keyrsc[tid]) {
+ if ((vap->iv_opmode != IEEE80211_M_IBSS) &&
+ (vap->iv_opmode != IEEE80211_M_AHDEMO) &&
+ (pn && pn <= k->wk_keyrsc[tid])) {
/*
* Replay violation.
*/