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authorAl Viro <viro@zeniv.linux.org.uk>2006-11-16 02:36:50 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-02 21:23:39 -0800
commitf6ab028804bdc580fe0915494dbf31f5ea473ca7 (patch)
tree4bf0fedcfaab7103682bc6209f196104fa9df8fb /net/ipv4/ipvs/ip_vs_proto_udp.c
parentb51655b958dfb1176bfcf99466231fdbef8751ff (diff)
[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/ip_vs_proto_udp.c')
-rw-r--r--net/ipv4/ipvs/ip_vs_proto_udp.c6
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 261581e6a81..3647397e416 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;