On 11/13/20 1:55 AM, Oliver Herms wrote: > This patch adds an IPv4 routes encapsulation attribute > to the result of netlink RTM_GETROUTE requests > (e.g. ip route get 192.0.2.1). > > Signed-off-by: Oliver Herms <[email protected]> > --- > net/ipv4/route.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/net/ipv4/route.c b/net/ipv4/route.c > index 1d7076b78e63..0fbb4adee3d4 100644 > --- a/net/ipv4/route.c > +++ b/net/ipv4/route.c > @@ -2860,6 +2860,9 @@ static int rt_fill_info(struct net *net, __be32 dst, > __be32 src, > if (rt->dst.dev && > nla_put_u32(skb, RTA_OIF, rt->dst.dev->ifindex)) > goto nla_put_failure; > + if (rt->dst.lwtstate && > + lwtunnel_fill_encap(skb, rt->dst.lwtstate, RTA_ENCAP, > RTA_ENCAP_TYPE) < 0) > + goto nla_put_failure; > #ifdef CONFIG_IP_ROUTE_CLASSID > if (rt->dst.tclassid && > nla_put_u32(skb, RTA_FLOW, rt->dst.tclassid)) >
Reviewed-by: David Ahern <[email protected]>
