Commit 9dacaf17 authored Jun 04, 2010 by jamal Committed by David S. Miller Jun 07, 2010

net sched: make pedit check for clones instead



Now that the core path doesnt set OK to munge we detect
writable skbs by looking to see if they are cloned.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent f2a03367

net/sched/act_pedit.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -127,8 +127,7 @@ static int tcf_pedit(struct sk_buff skb, struct tc_action a,
		int i, munged = 0;
		unsigned int off;

		if (!(skb->tc_verd & TC_OK2MUNGE)) {
		/* should we set skb->cloned? */
		if (skb_cloned(skb)) {
		if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
		return p->tcf_action;
		}