From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 24 Nov 2006 01:48:23 +0000 (+0000)
Subject: add a workaround for a race-condition in the wl driver (triggered by ap+sta mode... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=beaeecbb9f504cd7e6fe12c3eed04c2f699f3dd1;p=openwrt%2Fstaging%2Frobimarko.git

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

SVN-Revision: 5635
---

diff --git a/target/linux/brcm-2.4/patches/011-wl_qdisc_war.patch b/target/linux/brcm-2.4/patches/011-wl_qdisc_war.patch
new file mode 100644
index 0000000000..8a472cd6f1
--- /dev/null
+++ b/target/linux/brcm-2.4/patches/011-wl_qdisc_war.patch
@@ -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. */