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| 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/ipv4/ipvs | |
| parent | 628592ccdbbb5bb751217cf02e2e7abb500d7ffe (diff) | |
| download | linux-fsl-qoriq-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/ipv4/ipvs')
| -rw-r--r-- | net/ipv4/ipvs/ip_vs_core.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv4/ipvs/ip_vs_core.c b/net/ipv4/ipvs/ip_vs_core.c index 62cfbed..f005a2f 100644 --- a/net/ipv4/ipvs/ip_vs_core.c +++ b/net/ipv4/ipvs/ip_vs_core.c @@ -681,8 +681,7 @@ static int ip_vs_out_icmp(struct sk_buff **pskb, int *related) } /* Ensure the checksum is correct */ - if (skb->ip_summed != CHECKSUM_UNNECESSARY && - ip_vs_checksum_complete(skb, ihl)) { + if (!skb_csum_unnecessary(skb) && ip_vs_checksum_complete(skb, ihl)) { /* Failed checksum! */ IP_VS_DBG(1, "Forward ICMP: failed checksum from %d.%d.%d.%d!\n", NIPQUAD(iph->saddr)); @@ -921,8 +920,7 @@ ip_vs_in_icmp(struct sk_buff **pskb, int *related, unsigned int hooknum) verdict = NF_DROP; /* Ensure the checksum is correct */ - if (skb->ip_summed != CHECKSUM_UNNECESSARY && - ip_vs_checksum_complete(skb, ihl)) { + if (!skb_csum_unnecessary(skb) && ip_vs_checksum_complete(skb, ihl)) { /* Failed checksum! */ IP_VS_DBG(1, "Incoming ICMP: failed checksum from %d.%d.%d.%d!\n", NIPQUAD(iph->saddr)); |