ipv4: fib: Set offload indication according to nexthop flags

We're going to have capable drivers indicate route offload using the
nexthop flags, but for non-multipath routes these flags aren't dumped to
user space.

Instead, set the offload indication in the route message flags.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index b8d18171cca33ab5dab67408c3cd11ad57f25b83..f62dc24632806ee49fa25691c52f06caa45f505c 100644 (file)
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1342,6 +1342,8 @@ int fib_dump_info(struct sk_buff *skb, u32 portid, u32 seq, int event,
                            IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev))
                                rtm->rtm_flags |= RTNH_F_DEAD;
                }
+               if (fi->fib_nh->nh_flags & RTNH_F_OFFLOAD)
+                       rtm->rtm_flags |= RTNH_F_OFFLOAD;
 #ifdef CONFIG_IP_ROUTE_CLASSID
                if (fi->fib_nh[0].nh_tclassid &&
                    nla_put_u32(skb, RTA_FLOW, fi->fib_nh[0].nh_tclassid))