diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-04-09 18:59:39 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 05:28:43 (GMT) |
| commit | 604763722c655c7e3f31ecf6f7b4dafcd26a7a15 (patch) | |
| tree | a5c07f0e22ac86e7ca7a8c80bd3f111116610edd /net/ipv6/tcp_ipv6.c | |
| parent | 628592ccdbbb5bb751217cf02e2e7abb500d7ffe (diff) | |
| download | linux-604763722c655c7e3f31ecf6f7b4dafcd26a7a15.tar.xz | |
[NET]: Treat CHECKSUM_PARTIAL as CHECKSUM_UNNECESSARY
When a transmitted packet is looped back directly, CHECKSUM_PARTIAL
maps to the semantics of CHECKSUM_UNNECESSARY. Therefore we should
treat it as such in the stack.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 7e824b9..2b668a6 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1707,8 +1707,7 @@ static int tcp_v6_rcv(struct sk_buff **pskb) if (!pskb_may_pull(skb, th->doff*4)) goto discard_it; - if ((skb->ip_summed != CHECKSUM_UNNECESSARY && - tcp_v6_checksum_init(skb))) + if (!skb_csum_unnecessary(skb) && tcp_v6_checksum_init(skb)) goto bad_packet; th = tcp_hdr(skb); |