--- /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
+
+/* 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 _
+
+ return 0;
+}
+
+VLIB_INIT_FUNCTION (lb_api_init);
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