Commit 1a72418b authored Nov 01, 2012 by Nicolas Dichtel Committed by David S. Miller Nov 02, 2012

ipv6/multipath: remove flag NLM_F_EXCL after the first nexthop



fib6_add_rt2node() will reject the nexthop if this flag is set, so
we perform the check only for the first nexthop.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 2bc80059

net/ipv6/route.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -2449,6 +2449,12 @@ beginning:
		goto beginning;
		}
		}
		/* Because each route is added like a single route we remove
		* this flag after the first nexthop (if there is a collision,
		* we have already fail to add the first nexthop:
		* fib6_add_rt2node() has reject it).
		*/
		cfg->fc_nlinfo.nlh->nlmsg_flags &= ~NLM_F_EXCL;
		rtnh = rtnh_next(rtnh, &remaining);
		}