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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-10 11:00:30 +0100 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-25 02:24:00 +0100 |
| commit | 6b75d0908185bf853b188afa6f269426f6554c5b (patch) | |
| tree | 85f28296077f3d873bbda249dc0eafcc911164fd /net/ipv6/ipv6_sockglue.c | |
| parent | [IPV6]: Convert cork.hop_limit and cork.tclass into u8 instead of int. (diff) | |
| download | linux-6b75d0908185bf853b188afa6f269426f6554c5b.tar.xz 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 'net/ipv6/ipv6_sockglue.c')
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index c11c76cab371..8e29fb1d1df6 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -904,9 +904,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, dst = sk_dst_get(sk); if (dst) { if (val < 0) - val = dst_metric(dst, RTAX_HOPLIMIT); - if (val < 0) - val = ipv6_get_hoplimit(dst->dev); + val = ip6_dst_hoplimit(dst); dst_release(dst); } if (val < 0) |