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improve reliability of the beaconcal patch
[openwrt.git] / package / madwifi / patches / 309-micfail_detect.patch
diff --git a/package/madwifi/patches/309-micfail_detect.patch b/package/madwifi/patches/309-micfail_detect.patch
index cf3948a..1b4cf3b 100644 (file)
--- a/package/madwifi/patches/309-micfail_detect.patch
+++ b/package/madwifi/patches/309-micfail_detect.patch
@@ -1,16 +1,16 @@
-Index: madwifi-ng-r2799-20071030/ath/if_ath.c
+Index: madwifi-dfs-r3280/ath/if_ath.c
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/ath/if_ath.c        2007-10-31 14:04:51.797573253 +0100
-+++ madwifi-ng-r2799-20071030/ath/if_ath.c     2007-10-31 14:04:52.073588984 +0100
-@@ -5743,6 +5743,7 @@
-       u_int64_t rs_tsf;
+--- madwifi-dfs-r3280.orig/ath/if_ath.c        2008-01-28 17:14:55.182157045 +0100
++++ madwifi-dfs-r3280/ath/if_ath.c     2008-01-28 17:15:04.876271620 +0100
+@@ -6379,6 +6379,7 @@
+       u_int phyerr;
        u_int processed = 0, early_stop = 0;
        u_int rx_limit = dev->quota;
 +      u_int mic_fail = 0;
  
        u_int processed = 0, early_stop = 0;
        u_int rx_limit = dev->quota;
 +      u_int mic_fail = 0;
  
-       DPRINTF(sc, ATH_DEBUG_RX_PROC, "%s\n", __func__);
+       DPRINTF(sc, ATH_DEBUG_RX_PROC, "invoked\n");
  process_rx_again:
  process_rx_again:
-@@ -5839,24 +5840,7 @@
+@@ -6478,24 +6479,8 @@
                        }
                        if (rs->rs_status & HAL_RXERR_MIC) {
                                sc->sc_stats.ast_rx_badmic++;
                        }
                        if (rs->rs_status & HAL_RXERR_MIC) {
                                sc->sc_stats.ast_rx_badmic++;
@@ -26,17 +26,18 @@ Index: madwifi-ng-r2799-20071030/ath/if_ath.c
 -#if 0
 -/* XXX revalidate MIC, lookup ni to find VAP */
 -                                      ieee80211_notify_michael_failure(ic,
 -#if 0
 -/* XXX revalidate MIC, lookup ni to find VAP */
 -                                      ieee80211_notify_michael_failure(ic,
--                                          (struct ieee80211_frame *) skb->data,
+-                                          (struct ieee80211_frame *)skb->data,
 -                                          sc->sc_splitmic ?
 -                                              rs->rs_keyix - 32 : rs->rs_keyix
 -                                      );
 -#endif
 -                              }
 +                              mic_fail = 1;
 -                                          sc->sc_splitmic ?
 -                                              rs->rs_keyix - 32 : rs->rs_keyix
 -                                      );
 -#endif
 -                              }
 +                              mic_fail = 1;
++                              goto rx_accept;
                        }
                        /*
                        }
                        /*
-                        * Reject error frames if we have no vaps that 
-@@ -5920,8 +5904,9 @@
+                        * Reject error frames if we have no vaps that
+@@ -6534,8 +6519,9 @@
                /*
                 * Finished monitor mode handling, now reject
                 * error frames before passing to other vaps
                /*
                 * Finished monitor mode handling, now reject
                 * error frames before passing to other vaps
@@ -44,14 +45,13 @@ Index: madwifi-ng-r2799-20071030/ath/if_ath.c
                 */
 -              if (rs->rs_status != 0) {
 +              if (rs->rs_status & ~(HAL_RXERR_MIC | HAL_RXERR_DECRYPT)) {
                 */
 -              if (rs->rs_status != 0) {
 +              if (rs->rs_status & ~(HAL_RXERR_MIC | HAL_RXERR_DECRYPT)) {
-                       dev_kfree_skb(skb);
-                       skb = NULL;
+                       ieee80211_dev_kfree_skb(&skb);
                        goto rx_next;
                        goto rx_next;
-@@ -5952,6 +5937,27 @@
-                                  sc->sc_hwmap[rs->rs_rate].ieeerate,
-                                  rs->rs_rssi);
+               }
+@@ -6543,6 +6529,26 @@
+               /* remove the CRC */
+               skb_trim(skb, skb->len - IEEE80211_CRC_LEN);
  
  
-+              /* MIC failure. Drop the packet in any case */
 +              if (mic_fail) {
 +                      /* Ignore control frames which are reported with mic error */
 +                  if ((((struct ieee80211_frame *)skb->data)->i_fc[0] &
 +              if (mic_fail) {
 +                      /* Ignore control frames which are reported with mic error */
 +                  if ((((struct ieee80211_frame *)skb->data)->i_fc[0] &
@@ -70,15 +70,23 @@ Index: madwifi-ng-r2799-20071030/ath/if_ath.c
 +                      skb = NULL;
 +                      mic_fail = 0;
 +                      goto rx_next;
 +                      skb = NULL;
 +                      mic_fail = 0;
 +                      goto rx_next;
-+              }
++              }
 +
                /*
 +
                /*
-                * Locate the node for sender, track state, and then
-                * pass the (referenced) node up to the 802.11 layer
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_ccmp.c
+                * From this point on we assume the frame is at least
+                * as large as ieee80211_frame_min; verify that.
+@@ -6555,6 +6561,7 @@
+                       goto rx_next;
+               }
+ 
++              /* MIC failure. Drop the packet in any case */
+               /*
+                * Normal receive.
+                */
+Index: madwifi-dfs-r3280/net80211/ieee80211_crypto_ccmp.c
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_crypto_ccmp.c    2007-10-31 14:04:49.913465886 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_ccmp.c 2007-10-31 14:04:52.073588984 +0100
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_crypto_ccmp.c    2008-01-28 17:14:16.203935804 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_crypto_ccmp.c 2008-01-28 17:15:04.916253895 +0100
 @@ -73,7 +73,7 @@
  static int ccmp_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);
  static int ccmp_decap(struct ieee80211_key *, struct sk_buff *, int);
 @@ -73,7 +73,7 @@
  static int ccmp_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);
  static int ccmp_decap(struct ieee80211_key *, struct sk_buff *, int);
@@ -97,10 +105,10 @@ Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_ccmp.c
  {
        return 1;
  }
  {
        return 1;
  }
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto.h
+Index: madwifi-dfs-r3280/net80211/ieee80211_crypto.h
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_crypto.h 2007-10-31 14:04:46.109249096 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_crypto.h      2007-10-31 14:04:52.073588984 +0100
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_crypto.h 2008-01-28 17:13:49.000000000 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_crypto.h      2008-01-28 17:15:05.116165297 +0100
 @@ -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);
 @@ -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);
@@ -123,10 +131,10 @@ Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto.h
  }
  
  /*
  }
  
  /*
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_none.c
+Index: madwifi-dfs-r3280/net80211/ieee80211_crypto_none.c
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_crypto_none.c    2007-10-31 14:04:46.113249322 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_none.c 2007-10-31 14:04:52.073588984 +0100
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_crypto_none.c    2008-01-28 17:13:49.000000000 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_crypto_none.c 2008-01-28 17:15:05.316076693 +0100
 @@ -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);
 @@ -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);
@@ -145,10 +153,10 @@ Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_none.c
  {
        struct ieee80211vap *vap = k->wk_private;
  
  {
        struct ieee80211vap *vap = k->wk_private;
  
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_tkip.c
+Index: madwifi-dfs-r3280/net80211/ieee80211_crypto_tkip.c
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_crypto_tkip.c    2007-10-31 14:04:46.121249780 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_tkip.c 2007-10-31 14:04:52.077589210 +0100
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_crypto_tkip.c    2008-01-28 17:13:49.000000000 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_crypto_tkip.c 2008-01-28 17:15:05.519986320 +0100
 @@ -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);
 @@ -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);
@@ -176,10 +184,10 @@ Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_tkip.c
                struct ieee80211vap *vap = ctx->tc_vap;
                u8 mic[IEEE80211_WEP_MICLEN];
                u8 mic0[IEEE80211_WEP_MICLEN];
                struct ieee80211vap *vap = ctx->tc_vap;
                u8 mic[IEEE80211_WEP_MICLEN];
                u8 mic0[IEEE80211_WEP_MICLEN];
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_wep.c
+Index: madwifi-dfs-r3280/net80211/ieee80211_crypto_wep.c
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_crypto_wep.c     2007-10-31 14:04:46.129250236 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_wep.c  2007-10-31 14:04:52.077589210 +0100
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_crypto_wep.c     2008-01-28 17:13:49.000000000 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_crypto_wep.c  2008-01-28 17:15:05.731892402 +0100
 @@ -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);
 @@ -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);
@@ -198,11 +206,11 @@ Index: madwifi-ng-r2799-20071030/net80211/ieee80211_crypto_wep.c
  {
        return 1;
  }
  {
        return 1;
  }
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_input.c
+Index: madwifi-dfs-r3280/net80211/ieee80211_input.c
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_input.c  2007-10-31 14:04:51.801573482 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_input.c       2007-10-31 14:04:52.081589439 +0100
-@@ -632,7 +632,7 @@
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_input.c  2008-01-28 17:14:55.186157275 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_input.c       2008-01-28 17:15:05.831848102 +0100
+@@ -669,7 +669,7 @@
                 * Next strip any MSDU crypto bits.
                 */
                if (key != NULL &&
                 * Next strip any MSDU crypto bits.
                 */
                if (key != NULL &&
@@ -211,7 +219,7 @@ Index: madwifi-ng-r2799-20071030/net80211/ieee80211_input.c
                        IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
                                ni->ni_macaddr, "data", "%s", "demic error");
                        IEEE80211_NODE_STAT(ni, rx_demicfail);
                        IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_INPUT,
                                ni->ni_macaddr, "data", "%s", "demic error");
                        IEEE80211_NODE_STAT(ni, rx_demicfail);
-@@ -3781,6 +3781,47 @@
+@@ -4222,6 +4222,47 @@
  }
  #endif
  
  }
  #endif
  
@@ -259,11 +267,11 @@ Index: madwifi-ng-r2799-20071030/net80211/ieee80211_input.c
  #ifdef IEEE80211_DEBUG
  /*
   * Debugging support.
  #ifdef IEEE80211_DEBUG
  /*
   * Debugging support.
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_proto.h
+Index: madwifi-dfs-r3280/net80211/ieee80211_proto.h
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_proto.h  2007-10-31 14:04:46.141250920 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_proto.h       2007-10-31 14:04:52.081589439 +0100
-@@ -91,6 +91,7 @@
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_proto.h  2008-01-28 17:13:49.000000000 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_proto.h       2008-01-28 17:15:05.935802033 +0100
+@@ -90,6 +90,7 @@
  void ieee80211_set11gbasicrates(struct ieee80211_rateset *, enum ieee80211_phymode);
  enum ieee80211_phymode ieee80211_get11gbasicrates(struct ieee80211_rateset *);
  void ieee80211_send_pspoll(struct ieee80211_node *);
  void ieee80211_set11gbasicrates(struct ieee80211_rateset *, enum ieee80211_phymode);
  enum ieee80211_phymode ieee80211_get11gbasicrates(struct ieee80211_rateset *);
  void ieee80211_send_pspoll(struct ieee80211_node *);
@@ -271,26 +279,26 @@ Index: madwifi-ng-r2799-20071030/net80211/ieee80211_proto.h
  
  /*
   * Return the size of the 802.11 header for a management or data frame.
  
  /*
   * Return the size of the 802.11 header for a management or data frame.
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_linux.c
+Index: madwifi-dfs-r3280/net80211/ieee80211_linux.c
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_linux.c  2007-10-31 14:04:49.705454030 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_linux.c       2007-10-31 14:04:52.081589439 +0100
-@@ -339,8 +339,8 @@
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_linux.c  2008-01-28 17:14:16.091929418 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_linux.c       2008-01-28 17:18:40.397276522 +0100
+@@ -337,8 +337,8 @@
        /* TODO: needed parameters: count, keyid, key type, src address, TSC */
        /* TODO: needed parameters: count, keyid, key type, src address, TSC */
-       snprintf(buf, sizeof(buf), "%s(keyid=%d %scast addr=%s)", tag,
+       snprintf(buf, sizeof(buf), "%s(keyid=%d %scast addr=" MAC_FMT ")", tag,
                k->wk_keyix,
 -              IEEE80211_IS_MULTICAST(wh->i_addr1) ?  "broad" : "uni",
                k->wk_keyix,
 -              IEEE80211_IS_MULTICAST(wh->i_addr1) ?  "broad" : "uni",
--              ether_sprintf(wh->i_addr1));
+-              MAC_ADDR(wh->i_addr1));
 +              IEEE80211_IS_MULTICAST(wh->i_addr2) ?  "broad" : "uni",
 +              IEEE80211_IS_MULTICAST(wh->i_addr2) ?  "broad" : "uni",
-+              ether_sprintf(wh->i_addr2));
++              MAC_ADDR(wh->i_addr2));
        memset(&wrqu, 0, sizeof(wrqu));
        wrqu.data.length = strlen(buf);
        wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
        memset(&wrqu, 0, sizeof(wrqu));
        wrqu.data.length = strlen(buf);
        wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_output.c
+Index: madwifi-dfs-r3280/net80211/ieee80211_output.c
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_output.c 2007-10-31 14:04:46.157251830 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_output.c      2007-10-31 14:04:52.081589439 +0100
-@@ -1079,13 +1079,16 @@
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_output.c 2008-01-28 17:13:49.000000000 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_output.c      2008-01-28 17:15:06.247663812 +0100
+@@ -1083,13 +1083,16 @@
                        cip = (struct ieee80211_cipher *) key->wk_cipher;
                        ciphdrsize = cip->ic_header;
                        tailsize += (cip->ic_trailer + cip->ic_miclen);
                        cip = (struct ieee80211_cipher *) key->wk_cipher;
                        ciphdrsize = cip->ic_header;
                        tailsize += (cip->ic_trailer + cip->ic_miclen);
@@ -310,24 +318,24 @@ Index: madwifi-ng-r2799-20071030/net80211/ieee80211_output.c
  
                /*
                 * Allocate sk_buff for each subsequent fragment; First fragment
  
                /*
                 * Allocate sk_buff for each subsequent fragment; First fragment
-Index: madwifi-ng-r2799-20071030/net80211/ieee80211_node.c
+Index: madwifi-dfs-r3280/net80211/ieee80211_node.c
 ===================================================================
 ===================================================================
---- madwifi-ng-r2799-20071030.orig/net80211/ieee80211_node.c   2007-10-31 14:04:51.805573711 +0100
-+++ madwifi-ng-r2799-20071030/net80211/ieee80211_node.c        2007-10-31 14:04:52.085589669 +0100
-@@ -1884,11 +1884,13 @@
+--- madwifi-dfs-r3280.orig/net80211/ieee80211_node.c   2008-01-28 17:14:55.410170040 +0100
++++ madwifi-dfs-r3280/net80211/ieee80211_node.c        2008-01-28 17:15:06.351617734 +0100
+@@ -2259,11 +2259,13 @@
        /* 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);
        /* 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);
+-      node_table_leave_locked(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);
 -      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);
++              node_table_leave_locked(nt, ni);
 +              IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
 +      }
  
 +              IEEE80211_NODE_TABLE_UNLOCK_IRQ(nt);
 +      }
  
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