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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-03-10 06:00:30 -0400
committerYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-03-25 10:24:00 +0900
commit6b75d0908185bf853b188afa6f269426f6554c5b (patch)
tree85f28296077f3d873bbda249dc0eafcc911164fd /include/net/ip6_route.h
parent4725474584d6aa2f07b3d47442dfbc4f6544f65e (diff)
downloadop-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 'include/net/ip6_route.h')
-rw-r--r--include/net/ip6_route.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 0e2895c..5c3b67c 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
*
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