net: ipv6: Introduce ip6_sk_dst_hoplimit.

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

Signed-off-by: Lorenzo Colitti <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Lorenzo Colitti 2014-04-29 11:57:34 +09:00 • committed by David S. Miller
commit 5c98631cca
8 changed files with 28 additions and 48 deletions

View file

@ -605,14 +605,8 @@ static int l2tp_ip6_sendmsg(struct kiocb *iocb, struct sock *sk,
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;