- ai = adj_mcast_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
- fib_forw_chain_type_to_link_type(fct),
- path->attached.fp_interface);
+ if (vnet_sw_interface_is_p2p(vnet_get_main(),
+ path->attached.fp_interface))
+ {
+ /*
+ * point-2-point interfaces do not require a glean, since
+ * there is nothing to ARP. Install a rewrite/nbr adj instead
+ */
+ ai = adj_nbr_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
+ fib_forw_chain_type_to_link_type(fct),
+ &zero_addr,
+ path->attached.fp_interface);
+ }
+ else
+ {
+ ai = adj_mcast_add_or_lock(dpo_proto_to_fib(path->fp_nh_proto),
+ fib_forw_chain_type_to_link_type(fct),
+ path->attached.fp_interface);
+ }