From f6ab028804bdc580fe0915494dbf31f5ea473ca7 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 16 Nov 2006 02:36:50 -0800 Subject: [NET]: Make mangling a checksum (0 -> 0xffff on the wire) explicit. Signed-off-by: Al Viro Signed-off-by: David S. Miller --- net/ipv4/ipvs/ip_vs_proto_udp.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net/ipv4/ipvs') 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; -- cgit v1.2.3-18-g5258