+++ /dev/null
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <lb/lb.h>
-
-#include <vppinfra/byte_order.h>
-#include <vlibapi/api.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vlibsocket/api.h>
-
-#define vl_msg_id(n,h) n,
-typedef enum {
-#include <lb/lb.api.h>
- /* We'll want to know how many messages IDs we need... */
- VL_MSG_FIRST_AVAILABLE,
-} vl_msg_id_t;
-#undef vl_msg_id
-
-
-/* define message structures */
-#define vl_typedefs
-#include <lb/lb.api.h>
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <lb/lb.api.h>
-#undef vl_endianfun
-
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-
-/* Get the API version number */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <lb/lb.api.h>
-#undef vl_api_version
-
-#define vl_msg_name_crc_list
-#include <lb/lb.api.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (lb_main_t * lbm, api_main_t * am)
-{
-#define _(id,n,crc) \
- vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + lbm->msg_id_base);
- foreach_vl_msg_name_crc_lb;
-#undef _
-}
-
-/* Macro to finish up custom dump fns */
-#define FINISH \
- vec_add1 (s, 0); \
- vl_print (handle, (char *)s); \
- vec_free (s); \
- return handle;
-
-/*
- * A handy macro to set up a message reply.
- * Assumes that the following variables are available:
- * mp - pointer to request message
- * rmp - pointer to reply message type
- * rv - return value
- */
-
-#define REPLY_MACRO(t) \
-do { \
- unix_shared_memory_queue_t * q = \
- vl_api_client_index_to_input_queue (mp->client_index); \
- if (!q) \
- return; \
- \
- rmp = vl_msg_api_alloc (sizeof (*rmp)); \
- rmp->_vl_msg_id = ntohs((t)+lbm->msg_id_base); \
- rmp->context = mp->context; \
- rmp->retval = ntohl(rv); \
- \
- vl_msg_api_send_shmem (q, (u8 *)&rmp); \
-} while(0);
-
-static void
-vl_api_lb_conf_t_handler
-(vl_api_lb_conf_t * mp)
-{
- lb_main_t *lbm = &lb_main;
- vl_api_lb_conf_reply_t * rmp;
- int rv = 0;
-
- rv = lb_conf((ip4_address_t *)&mp->ip4_src_address,
- (ip6_address_t *)mp->ip6_src_address,
- mp->sticky_buckets_per_core,
- mp->flow_timeout);
-
- REPLY_MACRO (VL_API_LB_CONF_REPLY);
-}
-
-static void *vl_api_lb_conf_t_print
-(vl_api_lb_conf_t *mp, void * handle)
-{
- u8 * s;
- s = format (0, "SCRIPT: lb_conf ");
- s = format (s, "%U ", format_ip4_address, (ip4_address_t *)&mp->ip4_src_address);
- s = format (s, "%U ", format_ip6_address, (ip6_address_t *)mp->ip6_src_address);
- s = format (s, "%u ", mp->sticky_buckets_per_core);
- s = format (s, "%u ", mp->flow_timeout);
- FINISH;
-}
-
-
-static void
-vl_api_lb_add_del_vip_t_handler
-(vl_api_lb_add_del_vip_t * mp)
-{
- lb_main_t *lbm = &lb_main;
- vl_api_lb_conf_reply_t * rmp;
- int rv = 0;
- ip46_address_t prefix;
- memcpy(&prefix.ip6, mp->ip_prefix, sizeof(prefix.ip6));
-
- if (mp->is_del) {
- u32 vip_index;
- if (!(rv = lb_vip_find_index(&prefix, mp->prefix_length, &vip_index)))
- rv = lb_vip_del(vip_index);
- } else {
- u32 vip_index;
- lb_vip_type_t type;
- if (ip46_prefix_is_ip4(&prefix, mp->prefix_length)) {
- type = mp->is_gre4?LB_VIP_TYPE_IP4_GRE4:LB_VIP_TYPE_IP4_GRE6;
- } else {
- type = mp->is_gre4?LB_VIP_TYPE_IP6_GRE4:LB_VIP_TYPE_IP6_GRE6;
- }
-
- rv = lb_vip_add(&prefix, mp->prefix_length, type,
- mp->new_flows_table_length, &vip_index);
- }
- REPLY_MACRO (VL_API_LB_CONF_REPLY);
-}
-
-static void *vl_api_lb_add_del_vip_t_print
-(vl_api_lb_add_del_vip_t *mp, void * handle)
-{
- u8 * s;
- s = format (0, "SCRIPT: lb_add_del_vip ");
- s = format (s, "%U ", format_ip46_prefix,
- (ip46_address_t *)mp->ip_prefix, mp->prefix_length, IP46_TYPE_ANY);
- s = format (s, "%s ", mp->is_gre4?"gre4":"gre6");
- s = format (s, "%u ", mp->new_flows_table_length);
- s = format (s, "%s ", mp->is_del?"del":"add");
- FINISH;
-}
-
-static void
-vl_api_lb_add_del_as_t_handler
-(vl_api_lb_add_del_as_t * mp)
-{
- lb_main_t *lbm = &lb_main;
- vl_api_lb_conf_reply_t * rmp;
- int rv = 0;
- u32 vip_index;
- if ((rv = lb_vip_find_index((ip46_address_t *)mp->vip_ip_prefix,
- mp->vip_prefix_length, &vip_index)))
- goto done;
-
- if (mp->is_del)
- rv = lb_vip_del_ass(vip_index, (ip46_address_t *)mp->as_address, 1);
- else
- rv = lb_vip_add_ass(vip_index, (ip46_address_t *)mp->as_address, 1);
-
-done:
- REPLY_MACRO (VL_API_LB_CONF_REPLY);
-}
-
-static void *vl_api_lb_add_del_as_t_print
-(vl_api_lb_add_del_as_t *mp, void * handle)
-{
- u8 * s;
- s = format (0, "SCRIPT: lb_add_del_as ");
- s = format (s, "%U ", format_ip46_prefix,
- (ip46_address_t *)mp->vip_ip_prefix, mp->vip_prefix_length, IP46_TYPE_ANY);
- s = format (s, "%U ", format_ip46_address,
- (ip46_address_t *)mp->as_address, IP46_TYPE_ANY);
- s = format (s, "%s ", mp->is_del?"del":"add");
- FINISH;
-}
-
-/* List of message types that this plugin understands */
-#define foreach_lb_plugin_api_msg \
-_(LB_CONF, lb_conf) \
-_(LB_ADD_DEL_VIP, lb_add_del_vip) \
-_(LB_ADD_DEL_AS, lb_add_del_as)
-
-static clib_error_t * lb_api_init (vlib_main_t * vm)
-{
- lb_main_t *lbm = &lb_main;
- u8 *name = format (0, "lb_%08x%c", api_version, 0);
- lbm->msg_id_base = vl_msg_api_get_msg_ids
- ((char *) name, VL_MSG_FIRST_AVAILABLE);
-
-#define _(N,n) \
- vl_msg_api_set_handlers((VL_API_##N + lbm->msg_id_base), \
- #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_lb_plugin_api_msg;
-#undef _
-
- /* Add our API messages to the global name_crc hash table */
- setup_message_id_table (lbm, &api_main);
-
- return 0;
-}
-
-VLIB_INIT_FUNCTION (lb_api_init);
Code Review / vpp.git / blobdiff