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| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-16 02:36:50 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:23:39 -0800 |
| commit | f6ab028804bdc580fe0915494dbf31f5ea473ca7 (patch) | |
| tree | 4bf0fedcfaab7103682bc6209f196104fa9df8fb /net/ipv4/ipvs | |
| parent | b51655b958dfb1176bfcf99466231fdbef8751ff (diff) | |
| download | linux-f6ab028804bdc580fe0915494dbf31f5ea473ca7.tar.gz linux-f6ab028804bdc580fe0915494dbf31f5ea473ca7.tar.bz2 linux-f6ab028804bdc580fe0915494dbf31f5ea473ca7.zip | |
[NET]: Make mangling a checksum (0 -> 0xffff on the wire) explicit.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipvs')
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_proto_udp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/ipvs/ip_vs_proto_udp.c b/net/ipv4/ipvs/ip_vs_proto_udp.c index 261581e6a814..3647397e416d 100644 --- a/net/ipv4/ipvs/ip_vs_proto_udp.c +++ b/net/ipv4/ipvs/ip_vs_proto_udp.c @@ -125,7 +125,7 @@ udp_fast_csum_update(struct udphdr *uhdr, __be32 oldip, __be32 newip, ip_vs_check_diff(oldport ^ htons(0xFFFF), newport, uhdr->check)); if (!uhdr->check) - uhdr->check = -1; + uhdr->check = CSUM_MANGLED_0; } static int @@ -173,7 +173,7 @@ udp_snat_handler(struct sk_buff **pskb, cp->protocol, (*pskb)->csum); if (udph->check == 0) - udph->check = -1; + udph->check = CSUM_MANGLED_0; IP_VS_DBG(11, "O-pkt: %s O-csum=%d (+%zd)\n", pp->name, udph->check, (char*)&(udph->check) - (char*)udph); @@ -228,7 +228,7 @@ udp_dnat_handler(struct sk_buff **pskb, cp->protocol, (*pskb)->csum); if (udph->check == 0) - udph->check = -1; + udph->check = CSUM_MANGLED_0; (*pskb)->ip_summed = CHECKSUM_UNNECESSARY; } return 1; |