act_ife: Fix external mac header on encode

[cascardo/linux.git] / net / sched / act_ife.c

diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index e87cd81..88ac9a8 100644 (file)
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -740,8 +740,6 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a,
                return TC_ACT_SHOT;
        }
 
-       iethh = eth_hdr(skb);
-
        err = skb_cow_head(skb, hdrm);
        if (unlikely(err)) {
                ife->tcf_qstats.drops++;
@@ -752,6 +750,7 @@ static int tcf_ife_encode(struct sk_buff *skb, const struct tc_action *a,
        if (!(at & AT_EGRESS))
                skb_push(skb, skb->dev->hard_header_len);
 
+       iethh = (struct ethhdr *)skb->data;
        __skb_push(skb, hdrm);
        memcpy(skb->data, iethh, skb->mac_len);
        skb_reset_mac_header(skb);