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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 /net/ipv6/udp.c
parent4725474584d6aa2f07b3d47442dfbc4f6544f65e (diff)
downloadlinux-2.6.38-lt-ux500-6b75d0908185bf853b188afa6f269426f6554c5b.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/udp.c')
-rw-r--r--net/ipv6/udp.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 5f5d1218c34..593d3efadaf 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -792,9 +792,7 @@ do_udp_sendmsg:
else
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);
}
if (tclass < 0) {