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ipv6: Fix RTA_MULTIPATH with nexthop objects 

A change to the core nla helpers was missed during the push of
the nexthop changes. rt6_fill_node_nexthop should be calling
nla_nest_start_noflag not nla_nest_start. Currently, iproute2
does not print multipath data because of parsing issues with
the attribute.

Fixes: f88d8ea67f ("ipv6: Plumb support for nexthop object in a fib6_info")
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern 2019-09-03 15:22:12 -07:00 committed by David S. Miller
parent 44580a0118
commit 4255ff0544
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/route.c
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@ -5329,7 +5329,7 @@ static int rt6_fill_node_nexthop(struct sk_buff *skb, struct nexthop *nh,
if (nexthop_is_multipath(nh)) { if (nexthop_is_multipath(nh)) {
struct nlattr *mp; struct nlattr *mp;
mp = nla_nest_start(skb, RTA_MULTIPATH); mp = nla_nest_start_noflag(skb, RTA_MULTIPATH);
if (!mp) if (!mp)
goto nla_put_failure; goto nla_put_failure;