diff options
Diffstat (limited to 'plugins/ila-plugin/ila/ila_api.c')
| -rw-r--r-- | plugins/ila-plugin/ila/ila_api.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/plugins/ila-plugin/ila/ila_api.c b/plugins/ila-plugin/ila/ila_api.c new file mode 100644 index 00000000000..c8bce6b57a3 --- /dev/null +++ b/plugins/ila-plugin/ila/ila_api.c @@ -0,0 +1,159 @@ +/* + * 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 <ila/ila.h> + +#include <vppinfra/byte_order.h> +#include <vlibapi/api.h> +#include <vlibapi/api.h> +#include <vlibmemory/api.h> +#include <vlibsocket/api.h> + +typedef struct +{ + u16 msg_id_base; +} ila_api_main_t; + +ila_api_main_t ila_api_main; + +#define vl_msg_id(n,h) n, +typedef enum +{ +#include <ila/ila.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 <ila/ila.api.h> +#undef vl_typedefs + +/* define generated endian-swappers */ +#define vl_endianfun +#include <ila/ila.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 <ila/ila.api.h> +#undef vl_api_version + +#define FINISH \ + vec_add1 (s, 0); \ + vl_print (handle, (char *)s); \ + vec_free (s); \ + return handle; + +#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)+ila_api_main.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_ila_iface_t_handler (vl_api_ila_iface_t * mp) +{ + vl_api_ila_iface_reply_t *rmp; + int rv = 0; + rv = ila_interface (mp->sw_if_index, !mp->enable); + + REPLY_MACRO (VL_API_ILA_IFACE_REPLY); +} + +static void * +vl_api_ila_iface_t_print (vl_api_ila_iface_t * mp, void *handle) +{ + u8 *s; + s = format (0, "SCRIPT: ila_iface "); + s = format (s, "%d ", mp->sw_if_index); + s = format (s, "%s", mp->enable ? "enable" : "disable"); + FINISH; +} + +static void +vl_api_ila_add_del_entry_t_handler (vl_api_ila_add_del_entry_t * mp) +{ + vl_api_ila_add_del_entry_reply_t *rmp; + int rv = 0; + ila_add_del_entry_args_t args; + args.type = mp->type; + memcpy (&args.sir_address, mp->sir_address, sizeof (args.sir_address)); + args.locator = mp->locator; + args.vnid = mp->vnid; + args.local_adj_index = mp->local_adj_index; + args.csum_mode = mp->csum_mode; + args.dir = mp->dir; + args.is_del = mp->is_del; + + rv = ila_add_del_entry (&args); + REPLY_MACRO (VL_API_ILA_ADD_DEL_ENTRY_REPLY); +} + +static void *vl_api_ila_add_del_entry_t_print + (vl_api_ila_add_del_entry_t * mp, void *handle) +{ + u8 *s; + s = format (0, "SCRIPT: ila_add_del_entry "); + s = format (s, "%U ", format_ila_type, mp->type); + s = format (s, "%U ", format_ip6_address, mp->sir_address); + s = format (s, "%U ", format_half_ip6_address, mp->locator); + s = format (s, "%d ", mp->vnid); + s = format (s, "%d ", mp->local_adj_index); + s = format (s, "%U ", format_ila_csum_mode, mp->csum_mode); + s = format (s, "%U ", format_ila_direction, mp->dir); + s = format (s, "%s ", mp->is_del ? "del" : "add"); + FINISH; +} + +/* List of message types that this plugin understands */ +#define foreach_ila_plugin_api_msg \ +_(ILA_IFACE, ila_iface) \ +_(ILA_ADD_DEL_ENTRY, ila_add_del_entry) + +static clib_error_t * +ila_api_init (vlib_main_t * vm) +{ + u8 *name = format (0, "ila_%08x%c", api_version, 0); + ila_api_main.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 + ila_api_main.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_ila_plugin_api_msg; +#undef _ + + return 0; +} + +VLIB_INIT_FUNCTION (ila_api_init); |