diff options
Diffstat (limited to 'package/madwifi/patches/309-micfail_detect.patch')
| -rw-r--r-- | package/madwifi/patches/309-micfail_detect.patch | 103 |
1 files changed, 75 insertions, 28 deletions
diff --git a/package/madwifi/patches/309-micfail_detect.patch b/package/madwifi/patches/309-micfail_detect.patch index 4ff11aba55..a482a823fc 100644 --- a/package/madwifi/patches/309-micfail_detect.patch +++ b/package/madwifi/patches/309-micfail_detect.patch @@ -1,7 +1,7 @@ Index: madwifi-ng-r2420-20070602/ath/if_ath.c =================================================================== ---- madwifi-ng-r2420-20070602.orig/ath/if_ath.c 2007-06-04 13:21:58.895023264 +0200 -+++ madwifi-ng-r2420-20070602/ath/if_ath.c 2007-06-04 13:21:59.133986936 +0200 +--- madwifi-ng-r2420-20070602.orig/ath/if_ath.c 2007-06-30 23:52:00.743038750 +0200 ++++ madwifi-ng-r2420-20070602/ath/if_ath.c 2007-07-01 00:12:19.127183000 +0200 @@ -5602,6 +5602,7 @@ u_int phyerr; u_int processed = 0, early_stop = 0; @@ -54,19 +54,19 @@ Index: madwifi-ng-r2420-20070602/ath/if_ath.c + /* 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) { ++ /* Ignore 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) ++ goto drop_micfail; ++ ++ ni = ieee80211_find_rxnode(ic, (const struct ieee80211_frame_min *) skb->data); ++ ++ if (ni && ni->ni_table) { + ieee80211_check_mic(ni, skb); + ieee80211_unref_node(&ni); + } ++ ++drop_micfail: + dev_kfree_skb_any(skb); + skb = NULL; + mic_fail = 0; @@ -78,8 +78,8 @@ Index: madwifi-ng-r2420-20070602/ath/if_ath.c * pass the (referenced) node up to the 802.11 layer Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_ccmp.c =================================================================== ---- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto_ccmp.c 2007-06-04 13:21:57.936169032 +0200 -+++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_ccmp.c 2007-06-04 13:21:59.134986784 +0200 +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto_ccmp.c 2007-06-30 23:52:00.042995000 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_ccmp.c 2007-06-30 23:52:00.999054750 +0200 @@ -78,7 +78,7 @@ static int ccmp_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t); static int ccmp_decap(struct ieee80211_key *, struct sk_buff *, int); @@ -100,8 +100,8 @@ Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_ccmp.c } Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto.h =================================================================== ---- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto.h 2007-06-04 13:21:53.000919304 +0200 -+++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto.h 2007-06-04 13:21:59.134986784 +0200 +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto.h 2007-06-30 23:51:53.942613750 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto.h 2007-06-30 23:52:01.107061500 +0200 @@ -145,7 +145,7 @@ int (*ic_encap)(struct ieee80211_key *, struct sk_buff *, u_int8_t); int (*ic_decap)(struct ieee80211_key *, struct sk_buff *, int); @@ -126,8 +126,8 @@ Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto.h /* Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_none.c =================================================================== ---- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto_none.c 2007-06-04 13:21:53.005918544 +0200 -+++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_none.c 2007-06-04 13:21:59.134986784 +0200 +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto_none.c 2007-06-30 23:51:53.950614250 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_none.c 2007-06-30 23:52:01.171065500 +0200 @@ -52,7 +52,7 @@ static int none_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t); static int none_decap(struct ieee80211_key *, struct sk_buff *, int); @@ -148,8 +148,8 @@ Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_none.c Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_tkip.c =================================================================== ---- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto_tkip.c 2007-06-04 13:21:53.011917632 +0200 -+++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_tkip.c 2007-06-04 13:21:59.135986632 +0200 +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto_tkip.c 2007-06-30 23:51:53.958614750 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_tkip.c 2007-06-30 23:52:01.203067500 +0200 @@ -57,7 +57,7 @@ static int tkip_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t); static int tkip_enmic(struct ieee80211_key *, struct sk_buff *, int); @@ -179,8 +179,8 @@ Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_tkip.c u8 mic0[IEEE80211_WEP_MICLEN]; Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_wep.c =================================================================== ---- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto_wep.c 2007-06-04 13:21:53.016916872 +0200 -+++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_wep.c 2007-06-04 13:21:59.135986632 +0200 +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_crypto_wep.c 2007-06-30 23:51:53.966615250 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_wep.c 2007-06-30 23:52:01.211068000 +0200 @@ -54,7 +54,7 @@ static int wep_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t); static int wep_decap(struct ieee80211_key *, struct sk_buff *, int); @@ -201,8 +201,8 @@ Index: madwifi-ng-r2420-20070602/net80211/ieee80211_crypto_wep.c } Index: madwifi-ng-r2420-20070602/net80211/ieee80211_input.c =================================================================== ---- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_input.c 2007-06-04 13:21:58.897022960 +0200 -+++ madwifi-ng-r2420-20070602/net80211/ieee80211_input.c 2007-06-04 13:21:59.137986328 +0200 +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_input.c 2007-06-30 23:52:00.799042250 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_input.c 2007-06-30 23:52:01.239069750 +0200 @@ -632,7 +632,7 @@ * Next strip any MSDU crypto bits. */ @@ -262,8 +262,8 @@ Index: madwifi-ng-r2420-20070602/net80211/ieee80211_input.c * Debugging support. Index: madwifi-ng-r2420-20070602/net80211/ieee80211_proto.h =================================================================== ---- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_proto.h 2007-06-04 13:21:58.134138936 +0200 -+++ madwifi-ng-r2420-20070602/net80211/ieee80211_proto.h 2007-06-04 13:21:59.137986328 +0200 +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_proto.h 2007-06-30 23:52:00.331013000 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_proto.h 2007-06-30 23:52:01.295073250 +0200 @@ -91,6 +91,7 @@ void ieee80211_set11gbasicrates(struct ieee80211_rateset *, enum ieee80211_phymode); enum ieee80211_phymode ieee80211_get11gbasicrates(struct ieee80211_rateset *); @@ -274,8 +274,8 @@ Index: madwifi-ng-r2420-20070602/net80211/ieee80211_proto.h * Return the size of the 802.11 header for a management or data frame. Index: madwifi-ng-r2420-20070602/net80211/ieee80211_linux.c =================================================================== ---- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_linux.c 2007-06-04 13:21:57.745198064 +0200 -+++ madwifi-ng-r2420-20070602/net80211/ieee80211_linux.c 2007-06-04 13:21:59.137986328 +0200 +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_linux.c 2007-06-30 23:52:00.026994000 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_linux.c 2007-06-30 23:52:01.347076500 +0200 @@ -291,8 +291,8 @@ /* TODO: needed parameters: count, keyid, key type, src address, TSC */ snprintf(buf, sizeof(buf), "%s(keyid=%d %scast addr=%s)", tag, @@ -287,3 +287,50 @@ Index: madwifi-ng-r2420-20070602/net80211/ieee80211_linux.c memset(&wrqu, 0, sizeof(wrqu)); wrqu.data.length = strlen(buf); wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf); +Index: madwifi-ng-r2420-20070602/net80211/ieee80211_output.c +=================================================================== +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_output.c 2007-06-30 23:52:00.118999750 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_output.c 2007-06-30 23:52:01.355077000 +0200 +@@ -1077,13 +1077,16 @@ + cip = (struct ieee80211_cipher *) key->wk_cipher; + ciphdrsize = cip->ic_header; + tailsize += (cip->ic_trailer + cip->ic_miclen); ++ ++ /* add the 8 bytes MIC length */ ++ if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) ++ pktlen += IEEE80211_WEP_MICLEN; + } + + pdusize = vap->iv_fragthreshold - (hdrsize_nopad + ciphdrsize); + fragcnt = *framecnt = +- ((pktlen - (hdrsize_nopad + ciphdrsize)) / pdusize) + +- (((pktlen - (hdrsize_nopad + ciphdrsize)) % +- pdusize == 0) ? 0 : 1); ++ ((pktlen - hdrsize_nopad) / pdusize) + ++ (((pktlen - hdrsize_nopad) % pdusize == 0) ? 0 : 1); + + /* + * Allocate sk_buff for each subsequent fragment; First fragment +Index: madwifi-ng-r2420-20070602/net80211/ieee80211_node.c +=================================================================== +--- madwifi-ng-r2420-20070602.orig/net80211/ieee80211_node.c 2007-06-30 23:52:54.850420250 +0200 ++++ madwifi-ng-r2420-20070602/net80211/ieee80211_node.c 2007-07-01 00:18:32.370509250 +0200 +@@ -1885,11 +1885,13 @@ + /* From this point onwards we can no longer find the node, + * so no more references are generated + */ +- ieee80211_remove_wds_addr(nt, ni->ni_macaddr); +- ieee80211_del_wds_node(nt, ni); +- IEEE80211_NODE_TABLE_LOCK_IRQ(nt); +- _node_table_leave(nt, ni); +- IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt); ++ if (nt) { ++ ieee80211_remove_wds_addr(nt, ni->ni_macaddr); ++ ieee80211_del_wds_node(nt, ni); ++ IEEE80211_NODE_TABLE_LOCK_IRQ(nt); ++ _node_table_leave(nt, ni); ++ IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt); ++ } + + /* + * If node wasn't previously associated all |