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add a workaround for a race-condition in the wl driver (triggered by ap+sta mode in a bridge)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5635 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2006-11-24 01:48:23 +00:00
parent e29da0f423
commit ed1b2eb613
1 changed files with 14 additions and 0 deletions
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14
target/linux/brcm-2.4/patches/011-wl_qdisc_war.patch Normal file
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@ -0,0 +1,14 @@
--- linux.old/net/sched/sch_generic.c 2006-11-24 02:42:23.000000000 +0100
+++ linux.dev/net/sched/sch_generic.c 2006-11-24 02:36:58.000000000 +0100
@@ -84,6 +84,11 @@
struct sk_buff *skb;
/* Dequeue packet */
+ if (!q) {
+ if (net_ratelimit())
+ printk(KERN_DEBUG "HELP ME! qdisc_restart called, but no Qdisc!\n");
+ return 0;
+ }
if ((skb = q->dequeue(q)) != NULL) {
if (spin_trylock(&dev->xmit_lock)) {
/* Remember that the driver is grabbed by us. */