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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-04-09 11:59:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:43 -0700 |
| commit | 604763722c655c7e3f31ecf6f7b4dafcd26a7a15 (patch) | |
| tree | a5c07f0e22ac86e7ca7a8c80bd3f111116610edd /net/core | |
| parent | 628592ccdbbb5bb751217cf02e2e7abb500d7ffe (diff) | |
| download | linux-604763722c655c7e3f31ecf6f7b4dafcd26a7a15.tar.bz2 | |
[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/core')
| -rw-r--r-- | net/core/netpoll.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 1fb30c3528bc..b316435b0e2a 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -86,7 +86,7 @@ static __sum16 checksum_udp(struct sk_buff *skb, struct udphdr *uh, { __wsum psum; - if (uh->check == 0 || skb->ip_summed == CHECKSUM_UNNECESSARY) + if (uh->check == 0 || skb_csum_unnecessary(skb)) return 0; psum = csum_tcpudp_nofold(saddr, daddr, ulen, IPPROTO_UDP, 0); |