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net: ipv4: Fix rtnexthop len when RTA_FLOW is present

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Multipath RTA_FLOW is embedded in nexthop. Dump it in fib_add_nexthop()
to get the length of rtnexthop correct.

Fixes: b0f6019363 ("ipv4: Refactor nexthop attributes in fib_dump_info")
Signed-off-by: Xiao Liang <shaw.leon@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xiao Liang
2021-09-23 23:03:19 +08:00
committed by David S. Miller
parent 325fd36ae7
commit 597aa16c78
4 changed files with 14 additions and 11 deletions
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5
net/ipv6/route.c
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@@ -5681,14 +5681,15 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
goto nla_put_failure;
if (fib_add_nexthop(skb, &rt->fib6_nh->nh_common,
rt->fib6_nh->fib_nh_weight, AF_INET6) < 0)
rt->fib6_nh->fib_nh_weight, AF_INET6,
0) < 0)
goto nla_put_failure;
list_for_each_entry_safe(sibling, next_sibling,
&rt->fib6_siblings, fib6_siblings) {
if (fib_add_nexthop(skb, &sibling->fib6_nh->nh_common,
sibling->fib6_nh->fib_nh_weight,
AF_INET6) < 0)
AF_INET6, 0) < 0)
goto nla_put_failure;
}