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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 /include/net/ip6_route.h | |
| parent | 4725474584d6aa2f07b3d47442dfbc4f6544f65e (diff) | |
| download | linux-6b75d0908185bf853b188afa6f269426f6554c5b.tar.gz linux-6b75d0908185bf853b188afa6f269426f6554c5b.tar.bz2 linux-6b75d0908185bf853b188afa6f269426f6554c5b.zip | |
[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 'include/net/ip6_route.h')
| -rw-r--r-- | include/net/ip6_route.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 0e2895c8b270..5c3b67c86aef 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -88,6 +88,8 @@ extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, const struct in6_addr *addr, int anycast); +extern int ip6_dst_hoplimit(struct dst_entry *dst); + /* * support functions for ND * |