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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-10 06:00:30 -0400 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-25 10:24:00 +0900 |
| commit | 6b75d0908185bf853b188afa6f269426f6554c5b (patch) | |
| tree | 85f28296077f3d873bbda249dc0eafcc911164fd /net/ipv6/ip6_output.c | |
| parent | 4725474584d6aa2f07b3d47442dfbc4f6544f65e (diff) | |
| download | op-kernel-dev-6b75d0908185bf853b188afa6f269426f6554c5b.zip op-kernel-dev-6b75d0908185bf853b188afa6f269426f6554c5b.tar.gz | |
[IPV6]: Optimize hop-limit determination.
Last part of hop-limit determination is always:
hoplimit = dst_metric(dst, RTAX_HOPLIMIT);
if (hoplimit < 0)
hoplimit = ipv6_get_hoplimit(dst->dev).
Let's consolidate it as ip6_dst_hoplimit(dst).
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index ed648266..2a4f08c 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -237,9 +237,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, if (np) hlimit = np->hop_limit; if (hlimit < 0) - hlimit = dst_metric(dst, RTAX_HOPLIMIT); - if (hlimit < 0) - hlimit = ipv6_get_hoplimit(dst->dev); + hlimit = ip6_dst_hoplimit(dst); tclass = -1; if (np) |
