2 * Copyright (c) 2016 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 *------------------------------------------------------------------
17 * vxlan_gpe_api.c - iOAM VxLAN-GPE related APIs to create
18 * and maintain profiles
19 *------------------------------------------------------------------
22 #include <vnet/vnet.h>
23 #include <vnet/plugin/plugin.h>
24 #include <ioam/lib-vxlan-gpe/vxlan_gpe_ioam.h>
25 #include <vlibapi/api_helper_macros.h>
26 #include <vlibapi/api.h>
27 #include <vlibmemory/api.h>
30 /* define message IDs */
31 #include <ioam/lib-vxlan-gpe/ioam_vxlan_gpe.api_enum.h>
32 #include <ioam/lib-vxlan-gpe/ioam_vxlan_gpe.api_types.h>
34 static void vl_api_vxlan_gpe_ioam_enable_t_handler
35 (vl_api_vxlan_gpe_ioam_enable_t * mp)
38 vl_api_vxlan_gpe_ioam_enable_reply_t *rmp;
41 /* Ignoring the profile id as currently a single profile
44 vxlan_gpe_ioam_enable (mp->trace_enable, mp->pow_enable, mp->trace_ppc);
47 clib_error_report (error);
48 rv = clib_error_get_code (error);
51 REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_ENABLE_REPLY);
54 static void vl_api_vxlan_gpe_ioam_disable_t_handler
55 (vl_api_vxlan_gpe_ioam_disable_t * mp)
58 vl_api_vxlan_gpe_ioam_disable_reply_t *rmp;
61 /* Ignoring the profile id as currently a single profile
63 error = vxlan_gpe_ioam_disable (0, 0, 0);
66 clib_error_report (error);
67 rv = clib_error_get_code (error);
70 REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_DISABLE_REPLY);
73 static void vl_api_vxlan_gpe_ioam_vni_enable_t_handler
74 (vl_api_vxlan_gpe_ioam_vni_enable_t * mp)
77 vl_api_vxlan_gpe_ioam_vni_enable_reply_t *rmp;
79 vxlan4_gpe_tunnel_key_t key4;
81 vxlan_gpe_main_t *gm = &vxlan_gpe_main;
82 vxlan_gpe_tunnel_t *t = 0;
83 vxlan_gpe_ioam_main_t *hm = &vxlan_gpe_ioam_main;
89 clib_memcpy (&key4.local, &mp->local, sizeof (key4.local));
90 clib_memcpy (&key4.remote, &mp->remote, sizeof (key4.remote));
91 vni = clib_net_to_host_u32 (mp->vni);
92 key4.vni = clib_host_to_net_u32 (vni << 8);
95 p = hash_get_mem (gm->vxlan4_gpe_tunnel_by_key, &key4);
105 t = pool_elt_at_index (gm->tunnels, p[0]);
107 error = vxlan_gpe_ioam_set (t, hm->has_trace_option,
109 hm->has_ppc_option, mp->is_ipv6);
114 clib_error_report (error);
115 rv = clib_error_get_code (error);
118 REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_VNI_ENABLE_REPLY);
122 static void vl_api_vxlan_gpe_ioam_vni_disable_t_handler
123 (vl_api_vxlan_gpe_ioam_vni_disable_t * mp)
126 vl_api_vxlan_gpe_ioam_vni_enable_reply_t *rmp;
128 vxlan4_gpe_tunnel_key_t key4;
130 vxlan_gpe_main_t *gm = &vxlan_gpe_main;
131 vxlan_gpe_tunnel_t *t = 0;
137 clib_memcpy (&key4.local, &mp->local, sizeof (key4.local));
138 clib_memcpy (&key4.remote, &mp->remote, sizeof (key4.remote));
139 vni = clib_net_to_host_u32 (mp->vni);
140 key4.vni = clib_host_to_net_u32 (vni << 8);
143 p = hash_get_mem (gm->vxlan4_gpe_tunnel_by_key, &key4);
153 t = pool_elt_at_index (gm->tunnels, p[0]);
155 error = vxlan_gpe_ioam_clear (t, 0, 0, 0, 0);
160 clib_error_report (error);
161 rv = clib_error_get_code (error);
165 REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_VNI_DISABLE_REPLY);
168 static void vl_api_vxlan_gpe_ioam_transit_enable_t_handler
169 (vl_api_vxlan_gpe_ioam_transit_enable_t * mp)
172 vl_api_vxlan_gpe_ioam_transit_enable_reply_t *rmp;
173 vxlan_gpe_ioam_main_t *sm = &vxlan_gpe_ioam_main;
174 ip46_address_t dst_addr;
176 clib_memset (&dst_addr.ip4, 0, sizeof (dst_addr.ip4));
179 clib_memcpy (&dst_addr.ip4, &mp->dst_addr, sizeof (dst_addr.ip4));
181 rv = vxlan_gpe_enable_disable_ioam_for_dest (sm->vlib_main,
183 ntohl (mp->outer_fib_index),
187 REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_TRANSIT_ENABLE_REPLY);
190 static void vl_api_vxlan_gpe_ioam_transit_disable_t_handler
191 (vl_api_vxlan_gpe_ioam_transit_disable_t * mp)
194 vl_api_vxlan_gpe_ioam_transit_disable_reply_t *rmp;
195 vxlan_gpe_ioam_main_t *sm = &vxlan_gpe_ioam_main;
196 ip46_address_t dst_addr;
198 clib_memset (&dst_addr.ip4, 0, sizeof (dst_addr.ip4));
201 clib_memcpy (&dst_addr.ip4, &mp->dst_addr, sizeof (dst_addr.ip4));
204 rv = vxlan_gpe_ioam_disable_for_dest (sm->vlib_main,
206 ntohl (mp->outer_fib_index),
207 mp->is_ipv6 ? 0 : 1);
208 REPLY_MACRO (VL_API_VXLAN_GPE_IOAM_TRANSIT_DISABLE_REPLY);
211 #include <ioam/lib-vxlan-gpe/ioam_vxlan_gpe.api.c>
212 static clib_error_t *
213 vxlan_gpe_init (vlib_main_t * vm)
215 vxlan_gpe_ioam_main_t *sm = &vxlan_gpe_ioam_main;
216 u32 encap_node_index = vxlan_gpe_encap_ioam_v4_node.index;
217 u32 decap_node_index = vxlan_gpe_decap_ioam_v4_node.index;
218 vlib_node_t *vxlan_gpe_encap_node = NULL;
219 vlib_node_t *vxlan_gpe_decap_node = NULL;
223 sm->vnet_main = vnet_get_main ();
224 sm->unix_time_0 = (u32) time (0); /* Store starting time */
225 sm->vlib_time_0 = vlib_time_now (vm);
227 /* Ask for a correctly-sized block of API message decode slots */
228 sm->msg_id_base = setup_message_id_table ();
230 /* Hook the ioam-encap node to vxlan-gpe-encap */
231 vxlan_gpe_encap_node = vlib_get_node_by_name (vm, (u8 *) "vxlan-gpe-encap");
232 sm->encap_v4_next_node =
233 vlib_node_add_next (vm, vxlan_gpe_encap_node->index, encap_node_index);
235 vxlan_gpe_decap_node =
236 vlib_get_node_by_name (vm, (u8 *) "vxlan4-gpe-input");
238 vlib_node_add_next (vm, vxlan_gpe_decap_node->index, decap_node_index);
239 vxlan_gpe_register_decap_protocol (VXLAN_GPE_PROTOCOL_IOAM, next_node);
241 vec_new (vxlan_gpe_ioam_sw_interface_t, pool_elts (sm->sw_interfaces));
242 sm->dst_by_ip4 = hash_create_mem (0, sizeof (fib_prefix_t), sizeof (uword));
244 sm->dst_by_ip6 = hash_create_mem (0, sizeof (fib_prefix_t), sizeof (uword));
246 vxlan_gpe_ioam_interface_init ();
251 VLIB_INIT_FUNCTION (vxlan_gpe_init);
254 * fd.io coding-style-patch-verification: ON
257 * eval: (c-set-style "gnu")