libnetlink: Set NLA_F_NESTED in rta_nest

Kernel now requires NLA_F_NESTED to be set on new nested
attributes. Set NLA_F_NESTED in rta_nest.

Signed-off-by: David Ahern <dsahern@gmail.com>

diff --git a/lib/libnetlink.c b/lib/libnetlink.c
index 0d48a3d43cf03065dacbd419578ab10af56431a4..6ae51a9dba14e11de95237e0a8dd16e6dbe4074a 100644 (file)
--- a/lib/libnetlink.c
+++ b/lib/libnetlink.c
@@ -1336,6 +1336,7 @@ struct rtattr *rta_nest(struct rtattr *rta, int maxlen, int type)
        struct rtattr *nest = RTA_TAIL(rta);
 
        rta_addattr_l(rta, maxlen, type, NULL, 0);
+       nest->rta_type |= NLA_F_NESTED;
 
        return nest;
 }