fix a small race condition in the madwifi queue handling

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10312 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/madwifi/patches/327-queue.patch b/package/madwifi/patches/327-queue.patch
index 521b31c..aa26382 100644 (file)
--- a/package/madwifi/patches/327-queue.patch
+++ b/package/madwifi/patches/327-queue.patch
@@ -1,7 +1,7 @@
 Index: madwifi-trunk-r3280/ath/if_ath.c
 ===================================================================
 Index: madwifi-trunk-r3280/ath/if_ath.c
 ===================================================================

---- madwifi-trunk-r3280.orig/ath/if_ath.c      2008-01-28 20:01:09.051041030 +0100
-+++ madwifi-trunk-r3280/ath/if_ath.c   2008-01-28 20:01:55.057662800 +0100
+--- madwifi-trunk-r3280.orig/ath/if_ath.c      2008-01-29 17:57:02.738327980 +0100
++++ madwifi-trunk-r3280/ath/if_ath.c   2008-01-29 17:57:02.770329801 +0100

 @@ -8336,8 +8336,6 @@
        ath_hal_intrset(sc->sc_ah, sc->sc_imask);
        local_irq_restore(flags);
 @@ -8336,8 +8336,6 @@
        ath_hal_intrset(sc->sc_ah, sc->sc_imask);
        local_irq_restore(flags);


@@ -29,3 +29,16 @@ Index: madwifi-trunk-r3280/ath/if_ath.c
        if (sc->sc_softled)
                ath_led_event(sc, ATH_LED_TX);
  }
        if (sc->sc_softled)
                ath_led_event(sc, ATH_LED_TX);
  }

+Index: madwifi-trunk-r3280/net80211/ieee80211_input.c
+===================================================================
+--- madwifi-trunk-r3280.orig/net80211/ieee80211_input.c        2008-01-29 17:57:29.147832972 +0100
++++ madwifi-trunk-r3280/net80211/ieee80211_input.c     2008-01-29 17:58:27.315147737 +0100
+@@ -1136,7 +1136,7 @@
+           (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0) {
+               struct sk_buff *skb1 = NULL;
+ 
+-              if (ETHER_IS_MULTICAST(eh->ether_dhost)) {
++              if (ETHER_IS_MULTICAST(eh->ether_dhost) && !netif_queue_stopped(dev)) {
+                       /* Create a SKB for the BSS to send out. */
+                       skb1 = skb_copy(skb, GFP_ATOMIC);
+                       if (skb1)