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Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp_offload.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 875456efc92d..b955ab3b236d 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -299,18 +299,20 @@ out:
void tcp_gro_complete(struct sk_buff *skb)
{
struct tcphdr *th = tcp_hdr(skb);
+ struct skb_shared_info *shinfo;
+
+ if (skb->encapsulation)
+ skb->inner_transport_header = skb->transport_header;
skb->csum_start = (unsigned char *)th - skb->head;
skb->csum_offset = offsetof(struct tcphdr, check);
skb->ip_summed = CHECKSUM_PARTIAL;
- skb_shinfo(skb)->gso_segs = NAPI_GRO_CB(skb)->count;
+ shinfo = skb_shinfo(skb);
+ shinfo->gso_segs = NAPI_GRO_CB(skb)->count;
if (th->cwr)
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
-
- if (skb->encapsulation)
- skb->inner_transport_header = skb->transport_header;
+ shinfo->gso_type |= SKB_GSO_TCP_ECN;
}
EXPORT_SYMBOL(tcp_gro_complete);
@@ -335,10 +337,9 @@ INDIRECT_CALLABLE_SCOPE int tcp4_gro_complete(struct sk_buff *skb, int thoff)
th->check = ~tcp_v4_check(skb->len - thoff, iph->saddr,
iph->daddr, 0);
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4;
- if (NAPI_GRO_CB(skb)->is_atomic)
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_FIXEDID;
+ skb_shinfo(skb)->gso_type |= SKB_GSO_TCPV4 |
+ (NAPI_GRO_CB(skb)->is_atomic * SKB_GSO_TCP_FIXEDID);
tcp_gro_complete(skb);
return 0;