From d76e60a5b510bab0af130fca9f4ed06499be4d2f Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Mon, 20 Mar 2006 21:35:50 -0800 Subject: [PATCH] [IPV6]: Fix some code/comment formatting in ip6_dst_output(). Signed-off-by: David S. Miller --- net/ipv6/ip6_output.c | 41 +++++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 20 deletions(-) diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 5bf70b1442ea..7fefd9998466 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -733,28 +733,29 @@ int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi *fl) if (*dst) { struct rt6_info *rt = (struct rt6_info*)*dst; - /* Yes, checking route validity in not connected - case is not very simple. Take into account, - that we do not support routing by source, TOS, - and MSG_DONTROUTE --ANK (980726) - - 1. If route was host route, check that - cached destination is current. - If it is network route, we still may - check its validity using saved pointer - to the last used address: daddr_cache. - We do not want to save whole address now, - (because main consumer of this service - is tcp, which has not this problem), - so that the last trick works only on connected - sockets. - 2. oif also should be the same. - */ - + /* Yes, checking route validity in not connected + * case is not very simple. Take into account, + * that we do not support routing by source, TOS, + * and MSG_DONTROUTE --ANK (980726) + * + * 1. If route was host route, check that + * cached destination is current. + * If it is network route, we still may + * check its validity using saved pointer + * to the last used address: daddr_cache. + * We do not want to save whole address now, + * (because main consumer of this service + * is tcp, which has not this problem), + * so that the last trick works only on connected + * sockets. + * 2. oif also should be the same. + */ if (((rt->rt6i_dst.plen != 128 || - !ipv6_addr_equal(&fl->fl6_dst, &rt->rt6i_dst.addr)) + !ipv6_addr_equal(&fl->fl6_dst, + &rt->rt6i_dst.addr)) && (np->daddr_cache == NULL || - !ipv6_addr_equal(&fl->fl6_dst, np->daddr_cache))) + !ipv6_addr_equal(&fl->fl6_dst, + np->daddr_cache))) || (fl->oif && fl->oif != (*dst)->dev->ifindex)) { dst_release(*dst); *dst = NULL; -- 2.39.5