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net: ipv6: Introduce ip6_sk_dst_hoplimit.

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This replaces 6 identical code snippets with a call to a new
static inline function.

Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lorenzo Colitti
2014-04-29 11:57:34 +09:00
committed by David S. Miller
parent a22adce5f9
commit 5c98631cca
8 changed files with 28 additions and 48 deletions
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10
net/ipv6/raw.c
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@@ -873,14 +873,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
err = PTR_ERR(dst);
goto out;
}
if (hlimit < 0) {
if (ipv6_addr_is_multicast(&fl6.daddr))
hlimit = np->mcast_hops;
else
hlimit = np->hop_limit;
if (hlimit < 0)
hlimit = ip6_dst_hoplimit(dst);
}
if (hlimit < 0)
hlimit = ip6_sk_dst_hoplimit(np, &fl6, dst);
if (tclass < 0)
tclass = np->tclass;