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authorTom Herbert2014-06-04 17:20:09 -0700
committerDavid S. Miller2014-06-04 22:46:38 -0700
commite9c3a24b3ace90b428848fdaf772ed264982abcc (patch)
treef26309bd487abf81f6413e083a58cbecc9ab97d1 /net
parent7e2b10c1e52ca37fb522be49f4be367f9311d0cd (diff)
tcp: Call gso_make_checksum
Call common gso_make_checksum when calculating checksum for a TCP GSO segment. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/tcp_offload.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index b92b81718ca4..d8de7b9e0720 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -97,9 +97,7 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
th->check = newcheck;
if (skb->ip_summed != CHECKSUM_PARTIAL)
- th->check =
- csum_fold(csum_partial(skb_transport_header(skb),
- thlen, skb->csum));
+ th->check = gso_make_checksum(skb, ~th->check);
seq += mss;
if (copy_destructor) {
@@ -133,8 +131,7 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
th->check = ~csum_fold((__force __wsum)((__force u32)th->check +
(__force u32)delta));
if (skb->ip_summed != CHECKSUM_PARTIAL)
- th->check = csum_fold(csum_partial(skb_transport_header(skb),
- thlen, skb->csum));
+ th->check = gso_make_checksum(skb, ~th->check);
out:
return segs;
}