diff options
Diffstat (limited to 'net/ipv4/gre_offload.c')
-rw-r--r-- | net/ipv4/gre_offload.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index 47f4c544c916..c47539d04b88 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -49,6 +49,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, /* setup inner skb. */ skb->encapsulation = 0; + SKB_GSO_CB(skb)->encap_level = 0; __skb_pull(skb, tnl_hlen); skb_reset_mac_header(skb); skb_set_network_header(skb, skb_inner_network_offset(skb)); @@ -126,6 +127,11 @@ static struct sk_buff **gre_gro_receive(struct sk_buff **head, struct packet_offload *ptype; __be16 type; + if (NAPI_GRO_CB(skb)->encap_mark) + goto out; + + NAPI_GRO_CB(skb)->encap_mark = 1; + off = skb_gro_offset(skb); hlen = off + sizeof(*greh); greh = skb_gro_header_fast(skb, off); @@ -175,8 +181,6 @@ static struct sk_buff **gre_gro_receive(struct sk_buff **head, null_compute_pseudo); } - flush = 0; - for (p = *head; p; p = p->next) { const struct gre_base_hdr *greh2; @@ -213,6 +217,7 @@ static struct sk_buff **gre_gro_receive(struct sk_buff **head, skb_gro_postpull_rcsum(skb, greh, grehlen); pp = ptype->callbacks.gro_receive(head, skb); + flush = 0; out_unlock: rcu_read_unlock(); |