2 * Copyright (c) 2018 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef __GBP_VXLAN_H__
17 #define __GBP_VXLAN_H__
19 #include <vnet/fib/fib_types.h>
21 #define forecah_gbp_vxlan_tunnel_layer \
25 typedef enum gbp_vxlan_tunnel_layer_t_
27 #define _(s,n) GBP_VXLAN_TUN_##s,
28 forecah_gbp_vxlan_tunnel_layer
30 } gbp_vxlan_tunnel_layer_t;
33 * GBP VXLAN (template) tunnel.
34 * A template tunnel has only a VNI, it does not have src,dst address.
35 * As such it cannot be used to send traffic. It is used in the RX path
36 * to RX vxlan-gbp packets that do not match an existing tunnel;
38 typedef struct gbp_vxlan_tunnel_t_
45 * The BD or RD value (depending on the layer) that the tunnel is bound to
48 gbp_vxlan_tunnel_layer_t gt_layer;
59 * Reference to the GPB-BD
66 * FIB inidices (if L3)
68 u32 gt_fib_index[FIB_PROTOCOL_IP_MAX];
70 * References to the GBP-RD
77 * gbp-itf config for this interface
82 * list of child vxlan-gbp tunnels built from this template
88 * The different types of interfaces that endpoints are learned on
90 typedef enum gbp_vxlan_tunnel_type_t_
93 * This is the object type deifend above.
94 * A template representation of a vxlan-gbp tunnel. from this tunnel
95 * type, real vxlan-gbp tunnels are created (by cloning the VNI)
97 GBP_VXLAN_TEMPLATE_TUNNEL,
100 * A real VXLAN-GBP tunnel (from vnet/vxlan-gbp/...)
103 } gbp_vxlan_tunnel_type_t;
105 extern int gbp_vxlan_tunnel_add (u32 vni, gbp_vxlan_tunnel_layer_t layer,
106 u32 bd_rd_id, u32 * sw_if_indexp);
107 extern int gbp_vxlan_tunnel_del (u32 vni);
109 extern gbp_vxlan_tunnel_type_t gbp_vxlan_tunnel_get_type (u32 sw_if_index);
111 extern u32 gbp_vxlan_tunnel_clone_and_lock (u32 parent_tunnel,
112 const ip46_address_t * src,
113 const ip46_address_t * dst);
115 extern void vxlan_gbp_tunnel_lock (u32 sw_if_index);
116 extern void vxlan_gbp_tunnel_unlock (u32 sw_if_index);
117 extern u32 vxlan_gbp_tunnel_get_parent (u32 sw_if_index);
119 typedef walk_rc_t (*gbp_vxlan_cb_t) (gbp_vxlan_tunnel_t * gt, void *ctx);
120 extern void gbp_vxlan_walk (gbp_vxlan_cb_t cb, void *ctx);
122 extern u8 *format_gbp_vxlan_tunnel (u8 * s, va_list * args);
123 extern u8 *format_gbp_vxlan_tunnel_layer (u8 * s, va_list * args);
128 * fd.io coding-style-patch-verification: ON
131 * eval: (c-set-style "gnu")