fixes for wpa/wpa2
authorFelix Fietkau <nbd@openwrt.org>
Sat, 2 Jun 2007 17:04:43 +0000 (17:04 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sat, 2 Jun 2007 17:04:43 +0000 (17:04 +0000)
SVN-Revision: 7453

package/madwifi/patches/121-ibss_hostap.patch
package/madwifi/patches/123-ccmp_checks.patch [new file with mode: 0644]
package/madwifi/patches/309-micfail_detect.patch

index d43618b..a5a3ca9 100644 (file)
@@ -1,6 +1,14 @@
 diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
 --- madwifi.old/ath/if_ath.c   2007-06-01 12:22:06.641518272 +0200
 +++ madwifi.dev/ath/if_ath.c   2007-06-01 12:22:55.326117088 +0200
+@@ -407,7 +407,6 @@
+  * and use the next two bits as the index of the VAP.
+  */
+ #define ATH_SET_VAP_BSSID_MASK(bssid_mask)      ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02))
+-#define ATH_GET_VAP_ID(bssid)                   ((bssid)[0] >> 2)
+ #define ATH_SET_VAP_BSSID(bssid, id) \
+               do { \
+                       if (id) \
 @@ -1048,9 +1048,12 @@
                        ic_opmode = opmode;
                break;
@@ -121,7 +129,7 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
                rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
                          HAL_RX_FILTER_PROBEREQ | HAL_RX_FILTER_PROM);
        return rfilt;
-@@ -5809,12 +5801,19 @@
+@@ -5809,12 +5801,20 @@
                        type = ieee80211_input(ni, skb, rs->rs_rssi, rs->rs_tstamp);
                        ieee80211_unref_node(&ni);
                } else {
@@ -132,7 +140,8 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
                         */
 -                      ni = ieee80211_find_rxnode(ic,
 -                              (const struct ieee80211_frame_min *) skb->data);
-+                      if ((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == IEEE80211_FC0_SUBTYPE_PROBE_REQ)
++                      if (((wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK) == IEEE80211_FC0_SUBTYPE_PROBE_REQ) &&
++                                      (sc->sc_nibssvaps > 0))
 +                              /* if this is a probe request, send it to all vaps
 +                               * when looking up nodes, hostap will be preferred over ibss,
 +                               * because ibss will catch all nodes */
diff --git a/package/madwifi/patches/123-ccmp_checks.patch b/package/madwifi/patches/123-ccmp_checks.patch
new file mode 100644 (file)
index 0000000..d9b3cd4
--- /dev/null
@@ -0,0 +1,24 @@
+Only in madwifi.dev/ath: if_ath.c.orig
+diff -ur madwifi.old/net80211/ieee80211_crypto_ccmp.c madwifi.dev/net80211/ieee80211_crypto_ccmp.c
+--- madwifi.old/net80211/ieee80211_crypto_ccmp.c       2007-06-02 04:37:47.425966000 +0200
++++ madwifi.dev/net80211/ieee80211_crypto_ccmp.c       2007-06-02 18:38:27.675882768 +0200
+@@ -465,6 +465,9 @@
+       uint8_t *mic, *pos;
+       u_int space;
++      if (ctx->cc_tfm == NULL)
++              return 0;
++
+       ctx->cc_vap->iv_stats.is_crypto_ccmp++;
+       skb = skb0;
+@@ -579,6 +582,9 @@
+       uint8_t *pos, *mic;
+       u_int space;
++      if (ctx->cc_tfm == NULL)
++              return 0;
++
+       ctx->cc_vap->iv_stats.is_crypto_ccmp++;
+       skb = skb0;
index a51915e..ff3be90 100644 (file)
@@ -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) {