Commit 1a72418b authored by Nicolas Dichtel's avatar Nicolas Dichtel Committed by David S. Miller

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: default avatarNicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2bc80059
......@@ -2449,6 +2449,12 @@ static int ip6_route_multipath(struct fib6_config *cfg, int add)
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);
}
......
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