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.
18 #include <vppinfra/byte_order.h>
19 #include <vlibapi/api.h>
20 #include <vlibapi/api.h>
21 #include <vlibmemory/api.h>
24 #define vl_msg_id(n,h) n,
26 #include <lb/lb.api.h>
27 /* We'll want to know how many messages IDs we need... */
28 VL_MSG_FIRST_AVAILABLE,
33 /* define message structures */
35 #include <lb/lb.api.h>
38 /* define generated endian-swappers */
40 #include <lb/lb.api.h>
43 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
45 /* Get the API version number */
46 #define vl_api_version(n,v) static u32 api_version=(v);
47 #include <lb/lb.api.h>
50 #define vl_msg_name_crc_list
51 #include <lb/lb.api.h>
52 #undef vl_msg_name_crc_list
55 #define REPLY_MSG_ID_BASE lbm->msg_id_base
56 #include <vlibapi/api_helper_macros.h>
59 setup_message_id_table (lb_main_t * lbm, api_main_t * am)
62 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + lbm->msg_id_base);
63 foreach_vl_msg_name_crc_lb;
67 /* Macro to finish up custom dump fns */
70 vl_print (handle, (char *)s); \
75 vl_api_lb_conf_t_handler
76 (vl_api_lb_conf_t * mp)
78 lb_main_t *lbm = &lb_main;
79 vl_api_lb_conf_reply_t * rmp;
82 rv = lb_conf((ip4_address_t *)&mp->ip4_src_address,
83 (ip6_address_t *)mp->ip6_src_address,
84 mp->sticky_buckets_per_core,
87 REPLY_MACRO (VL_API_LB_CONF_REPLY);
90 static void *vl_api_lb_conf_t_print
91 (vl_api_lb_conf_t *mp, void * handle)
94 s = format (0, "SCRIPT: lb_conf ");
95 s = format (s, "%U ", format_ip4_address, (ip4_address_t *)&mp->ip4_src_address);
96 s = format (s, "%U ", format_ip6_address, (ip6_address_t *)mp->ip6_src_address);
97 s = format (s, "%u ", mp->sticky_buckets_per_core);
98 s = format (s, "%u ", mp->flow_timeout);
104 vl_api_lb_add_del_vip_t_handler
105 (vl_api_lb_add_del_vip_t * mp)
107 lb_main_t *lbm = &lb_main;
108 vl_api_lb_conf_reply_t * rmp;
110 ip46_address_t prefix;
111 memcpy(&prefix.ip6, mp->ip_prefix, sizeof(prefix.ip6));
115 if (!(rv = lb_vip_find_index(&prefix, mp->prefix_length, &vip_index)))
116 rv = lb_vip_del(vip_index);
119 lb_vip_type_t type = 0;
121 if (ip46_prefix_is_ip4(&prefix, mp->prefix_length)) {
122 if (mp->encap == LB_ENCAP_TYPE_GRE4)
123 type = LB_VIP_TYPE_IP4_GRE4;
124 else if (mp->encap == LB_ENCAP_TYPE_GRE6)
125 type = LB_VIP_TYPE_IP4_GRE6;
126 else if (mp->encap == LB_ENCAP_TYPE_L3DSR)
127 type = LB_VIP_TYPE_IP4_L3DSR;
129 if (mp->encap == LB_ENCAP_TYPE_GRE4)
130 type = LB_VIP_TYPE_IP6_GRE4;
131 else if (mp->encap == LB_ENCAP_TYPE_GRE6)
132 type = LB_VIP_TYPE_IP6_GRE6;
135 rv = lb_vip_add(&prefix, mp->prefix_length, type, mp->dscp,
136 mp->new_flows_table_length, &vip_index);
138 REPLY_MACRO (VL_API_LB_CONF_REPLY);
141 static void *vl_api_lb_add_del_vip_t_print
142 (vl_api_lb_add_del_vip_t *mp, void * handle)
145 s = format (0, "SCRIPT: lb_add_del_vip ");
146 s = format (s, "%U ", format_ip46_prefix,
147 (ip46_address_t *)mp->ip_prefix, mp->prefix_length, IP46_TYPE_ANY);
149 s = format (s, "%s ", (mp->encap==LB_ENCAP_TYPE_GRE4)?
150 "gre4":(mp->encap==LB_ENCAP_TYPE_GRE6)?"gre6":"l3dsr");
151 s = format (s, "%u ", mp->new_flows_table_length);
152 s = format (s, "%s ", mp->is_del?"del":"add");
157 vl_api_lb_add_del_as_t_handler
158 (vl_api_lb_add_del_as_t * mp)
160 lb_main_t *lbm = &lb_main;
161 vl_api_lb_conf_reply_t * rmp;
164 if ((rv = lb_vip_find_index((ip46_address_t *)mp->vip_ip_prefix,
165 mp->vip_prefix_length, &vip_index)))
169 rv = lb_vip_del_ass(vip_index, (ip46_address_t *)mp->as_address, 1);
171 rv = lb_vip_add_ass(vip_index, (ip46_address_t *)mp->as_address, 1);
174 REPLY_MACRO (VL_API_LB_CONF_REPLY);
177 static void *vl_api_lb_add_del_as_t_print
178 (vl_api_lb_add_del_as_t *mp, void * handle)
181 s = format (0, "SCRIPT: lb_add_del_as ");
182 s = format (s, "%U ", format_ip46_prefix,
183 (ip46_address_t *)mp->vip_ip_prefix, mp->vip_prefix_length, IP46_TYPE_ANY);
184 s = format (s, "%U ", format_ip46_address,
185 (ip46_address_t *)mp->as_address, IP46_TYPE_ANY);
186 s = format (s, "%s ", mp->is_del?"del":"add");
190 /* List of message types that this plugin understands */
191 #define foreach_lb_plugin_api_msg \
192 _(LB_CONF, lb_conf) \
193 _(LB_ADD_DEL_VIP, lb_add_del_vip) \
194 _(LB_ADD_DEL_AS, lb_add_del_as)
196 static clib_error_t * lb_api_init (vlib_main_t * vm)
198 lb_main_t *lbm = &lb_main;
199 u8 *name = format (0, "lb_%08x%c", api_version, 0);
200 lbm->msg_id_base = vl_msg_api_get_msg_ids
201 ((char *) name, VL_MSG_FIRST_AVAILABLE);
204 vl_msg_api_set_handlers((VL_API_##N + lbm->msg_id_base), \
206 vl_api_##n##_t_handler, \
208 vl_api_##n##_t_endian, \
209 vl_api_##n##_t_print, \
210 sizeof(vl_api_##n##_t), 1);
211 foreach_lb_plugin_api_msg;
214 /* Add our API messages to the global name_crc hash table */
215 setup_message_id_table (lbm, &api_main);
220 VLIB_INIT_FUNCTION (lb_api_init);