diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/offload.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/sctp/offload.c b/net/sctp/offload.c index 74847d613835..ce281a9a2875 100644 --- a/net/sctp/offload.c +++ b/net/sctp/offload.c @@ -27,7 +27,11 @@ static __le32 sctp_gso_make_checksum(struct sk_buff *skb) { skb->ip_summed = CHECKSUM_NONE; skb->csum_not_inet = 0; - gso_reset_checksum(skb, ~0); + /* csum and csum_start in GSO CB may be needed to do the UDP + * checksum when it's a UDP tunneling packet. + */ + SKB_GSO_CB(skb)->csum = (__force __wsum)~0; + SKB_GSO_CB(skb)->csum_start = skb_headroom(skb) + skb->len; return sctp_compute_cksum(skb, skb_transport_offset(skb)); } |