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path: root/net/ipv4/tcp_offload.c
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Diffstat (limited to 'net/ipv4/tcp_offload.c')
-rw-r--r--net/ipv4/tcp_offload.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 9864a2dbadce..773083b7f1e9 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -135,7 +135,9 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
th->fin = th->psh = 0;
th->check = newcheck;
- if (skb->ip_summed != CHECKSUM_PARTIAL)
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ gso_reset_checksum(skb, ~th->check);
+ else
th->check = gso_make_checksum(skb, ~th->check);
seq += mss;
@@ -169,7 +171,9 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
skb->data_len);
th->check = ~csum_fold((__force __wsum)((__force u32)th->check +
(__force u32)delta));
- if (skb->ip_summed != CHECKSUM_PARTIAL)
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ gso_reset_checksum(skb, ~th->check);
+ else
th->check = gso_make_checksum(skb, ~th->check);
out:
return segs;