net_sched: copy exts->type in tcf_exts_change()

We need to copy exts->type when committing the change, otherwise it would be always 0. This is a quick fix for -net and -stable, for net-next tcf_exts will be removed. Fixes: commit 33be627 ("net_sched: act: use standard struct list_head") Reported-by: Jamal Hadi Salim <[email protected]> Cc: Jamal Hadi Salim <[email protected]> Cc: John Fastabend <[email protected]> Signed-off-by: Cong Wang <[email protected]> Acked-by: Jamal Hadi Salim <[email protected]> Signed-off-by: David S. Miller <[email protected]>
chewitt · Oct 8, 2014 · 5301e3e · 5301e3e
1 parent c3a803e
commit 5301e3e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
@@ -549,6 +549,7 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
 	tcf_tree_lock(tp);
 	list_splice_init(&dst->actions, &tmp);
 	list_splice(&src->actions, &dst->actions);
+	dst->type = src->type;
 	tcf_tree_unlock(tp);
 	tcf_action_destroy(&tmp, TCA_ACT_UNBIND);
 #endif