summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorWANG Cong <xiyou.wangcong@gmail.com>2015-10-06 17:23:47 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-27 09:53:36 +0900
commitd724fd630be439f033ff4af8e2dcc7406f1f0f20 (patch)
treea53137a7ad4f6fb4e732aa75f3a3f1ab9fe564a7
parentdf3bd6a1ccd7e0c204c7c50dff26677629ceb3ef (diff)
act_mirred: clear sender cpu before sending to tx
[ Upstream commit d40496a56430eac0d330378816954619899fe303 ] Similar to commit c29390c6dfee ("xps: must clear sender_cpu before forwarding") the skb->sender_cpu needs to be cleared when moving from Rx Tx, otherwise kernel could crash. Fixes: 2bd82484bb4c ("xps: fix xps for stacked devices") Cc: Eric Dumazet <edumazet@google.com> Cc: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Cong Wang <cwang@twopensource.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--net/sched/act_mirred.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 268545050ddb..b1768198ad59 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -168,6 +168,7 @@ static int tcf_mirred(struct sk_buff *skb, const struct tc_action *a,
skb2->skb_iif = skb->dev->ifindex;
skb2->dev = dev;
+ skb_sender_cpu_clear(skb2);
err = dev_queue_xmit(skb2);
out: