vec_validate(ctx.next_hops, fib_path_list_get_n_paths(mt->mt_path_list));
vec_reset_length(ctx.next_hops);
- lb_proto = vnet_link_to_dpo_proto(linkt);
+ lb_proto = fib_forw_chain_type_to_dpo_proto(fct);
fib_path_list_walk(mt->mt_path_list,
mpls_tunnel_collect_forwarding,
mpls_tunnel_mk_lb(mt,
adj->ia_link,
- FIB_FORW_CHAIN_TYPE_MPLS_EOS,
+ (VNET_LINK_MPLS == adj_get_link_type(ai) ?
+ FIB_FORW_CHAIN_TYPE_MPLS_NON_EOS:
+ FIB_FORW_CHAIN_TYPE_MPLS_EOS),
&dpo);
adj_nbr_midchain_stack(ai, &dpo);
FIB_NODE_TYPE_MPLS_TUNNEL,
mt - mpls_tunnel_pool);
- fib_path_list_lock(mt->mt_path_list);
+ fib_path_list_unlock(mt->mt_path_list);
}
/**
/*
* walk all the adjacencies on the MPLS interface and restack them
*/
- FOR_EACH_FIB_PROTOCOL(proto)
+ if (mt->mt_flags & MPLS_TUNNEL_FLAG_L2)
+ {
+ /*
+ * Stack a load-balance that drops, whilst we have no paths
+ */
+ vnet_hw_interface_t * hi;
+ dpo_id_t dpo = DPO_INVALID;
+
+ mpls_tunnel_mk_lb(mt,
+ VNET_LINK_MPLS,
+ FIB_FORW_CHAIN_TYPE_ETHERNET,
+ &dpo);
+
+ hi = vnet_get_hw_interface(vnet_get_main(), mt->mt_hw_if_index);
+ dpo_stack_from_node(hi->tx_node_index,
+ &mt->mt_l2_lb,
+ &dpo);
+ dpo_reset(&dpo);
+ }
+ else
{
- adj_nbr_walk(mt->mt_sw_if_index,
- proto,
- mpls_adj_walk_cb,
- NULL);
+ FOR_EACH_FIB_PROTOCOL(proto)
+ {
+ adj_nbr_walk(mt->mt_sw_if_index,
+ proto,
+ mpls_adj_walk_cb,
+ NULL);
+ }
}
}
b0 = vlib_get_buffer(vm, bi0);
- vnet_buffer(b0)->ip.adj_index[VLIB_TX] = mt->mt_l2_adj;
+ vnet_buffer(b0)->ip.adj_index[VLIB_TX] = mt->mt_l2_lb.dpoi_index;
if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED))
{
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
to_next, n_left_to_next,
- bi0, mt->mt_l2_tx_arc);
+ bi0, mt->mt_l2_lb.dpoi_next_node);
}
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
VNET_HW_INTERFACE_CLASS (mpls_tunnel_hw_interface_class) = {
.name = "MPLS-Tunnel",
-// .format_header = format_mpls_eth_header_with_length,
-// .unformat_header = unformat_mpls_eth_header,
.update_adjacency = mpls_tunnel_update_adj,
.build_rewrite = mpls_tunnel_build_rewrite,
.flags = VNET_HW_INTERFACE_CLASS_FLAG_P2P,
if (FIB_NODE_INDEX_INVALID != mt->mt_path_list)
fib_path_list_child_remove(mt->mt_path_list,
mt->mt_sibling_index);
- if (ADJ_INDEX_INVALID != mt->mt_l2_adj)
- adj_unlock(mt->mt_l2_adj);
+ dpo_reset(&mt->mt_l2_lb);
vec_add1 (mpls_tunnel_free_hw_if_indices, mt->mt_hw_if_index);
pool_put(mpls_tunnel_pool, mt);
memset (mt, 0, sizeof (*mt));
mti = mt - mpls_tunnel_pool;
fib_node_init(&mt->mt_node, FIB_NODE_TYPE_MPLS_TUNNEL);
- mt->mt_l2_adj = ADJ_INDEX_INVALID;
mt->mt_path_list = FIB_NODE_INDEX_INVALID;
mt->mt_sibling_index = FIB_NODE_INDEX_INVALID;
if (is_multicast)
mt->mt_flags |= MPLS_TUNNEL_FLAG_MCAST;
+ if (l2_only)
+ mt->mt_flags |= MPLS_TUNNEL_FLAG_L2;
/*
* Create a new, or re=use and old, tunnel HW interface
mti,
mpls_tunnel_hw_interface_class.index,
mti);
- hi = vnet_get_hw_interface(vnm, mt->mt_hw_if_index);
+ hi = vnet_get_hw_interface (vnm, mt->mt_hw_if_index);
}
/*
vec_validate_init_empty(mpls_tunnel_db, mt->mt_sw_if_index, ~0);
mpls_tunnel_db[mt->mt_sw_if_index] = mti;
- if (l2_only)
- {
- mt->mt_l2_adj =
- adj_nbr_add_or_lock(fib_path_list_get_proto(mt->mt_path_list),
- VNET_LINK_ETHERNET,
- &zero_addr,
- mt->mt_sw_if_index);
-
- mt->mt_l2_tx_arc = vlib_node_add_named_next(vlib_get_main(),
- hi->tx_node_index,
- "adj-l2-midchain");
- }
-
return (mt->mt_sw_if_index);
}
u8 is_del = 0, l2_only = 0, is_multicast =0;
fib_route_path_t rpath, *rpaths = NULL;
mpls_label_t out_label = MPLS_LABEL_INVALID;
- u32 sw_if_index;
+ u32 sw_if_index = ~0;
clib_error_t *error = NULL;
memset(&rpath, 0, sizeof(rpath));
unformat_vnet_sw_interface, vnm,
&sw_if_index))
is_del = 1;
+ else if (unformat (line_input, "add %U",
+ unformat_vnet_sw_interface, vnm,
+ &sw_if_index))
+ is_del = 0;
else if (unformat (line_input, "add"))
is_del = 0;
- else if (unformat (line_input, "out-label %U",
- unformat_mpls_unicast_label, &out_label))
- {
- vec_add1(rpath.frp_label_stack, out_label);
- }
+ else if (unformat (line_input, "out-labels"))
+ {
+ while (unformat (line_input, "%U",
+ unformat_mpls_unicast_label,
+ &out_label))
+ {
+ vec_add1 (rpath.frp_label_stack, out_label);
+ }
+ }
else if (unformat (line_input, "via %U %U",
unformat_ip4_address,
&rpath.frp_addr.ip4,
&rpath.frp_sw_if_index))
{
rpath.frp_weight = 1;
- rpath.frp_proto = FIB_PROTOCOL_IP4;
+ rpath.frp_proto = DPO_PROTO_IP4;
}
else if (unformat (line_input, "via %U %U",
&rpath.frp_sw_if_index))
{
rpath.frp_weight = 1;
- rpath.frp_proto = FIB_PROTOCOL_IP6;
+ rpath.frp_proto = DPO_PROTO_IP6;
}
else if (unformat (line_input, "via %U",
unformat_ip6_address,
rpath.frp_fib_index = 0;
rpath.frp_weight = 1;
rpath.frp_sw_if_index = ~0;
- rpath.frp_proto = FIB_PROTOCOL_IP6;
+ rpath.frp_proto = DPO_PROTO_IP6;
}
else if (unformat (line_input, "via %U",
unformat_ip4_address,
rpath.frp_fib_index = 0;
rpath.frp_weight = 1;
rpath.frp_sw_if_index = ~0;
- rpath.frp_proto = FIB_PROTOCOL_IP4;
+ rpath.frp_proto = DPO_PROTO_IP4;
}
else if (unformat (line_input, "l2-only"))
l2_only = 1;
}
}
+ vec_add1(rpaths, rpath);
+
if (is_del)
{
- vnet_mpls_tunnel_del(sw_if_index);
+ if (!vnet_mpls_tunnel_path_remove(sw_if_index, rpaths))
+ {
+ vnet_mpls_tunnel_del(sw_if_index);
+ }
}
else
{
goto done;
}
- vec_add1(rpaths, rpath);
- sw_if_index = vnet_mpls_tunnel_create(l2_only, is_multicast);
+ if (~0 == sw_if_index)
+ {
+ sw_if_index = vnet_mpls_tunnel_create(l2_only, is_multicast);
+ }
vnet_mpls_tunnel_path_add(sw_if_index, rpaths);
}
s = format(s, "%U", format_fib_path_ext_list, &mt->mt_path_exts);
s = format(s, "\n");
+ if (mt->mt_flags & MPLS_TUNNEL_FLAG_L2)
+ {
+ s = format(s, " forwarding: %U\n",
+ format_fib_forw_chain_type,
+ FIB_FORW_CHAIN_TYPE_ETHERNET);
+ s = format(s, " %U\n", format_dpo_id, &mt->mt_l2_lb, 2);
+ }
+
return (s);
}