diff options
Diffstat (limited to 'src/vnet/lldp/lldp_api.c')
| -rw-r--r-- | src/vnet/lldp/lldp_api.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/vnet/lldp/lldp_api.c b/src/vnet/lldp/lldp_api.c new file mode 100644 index 00000000000..bdada8970a4 --- /dev/null +++ b/src/vnet/lldp/lldp_api.c @@ -0,0 +1,144 @@ +/* + *------------------------------------------------------------------ + * lldp_api.c - lldp api + * + * Copyright (c) 2017 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 <vnet/vnet.h> +#include <vlibmemory/api.h> + +#include <vnet/interface.h> +#include <vnet/api_errno.h> +#include <vnet/lldp/lldp.h> + +#include <vnet/vnet_msg_enum.h> + +#define vl_typedefs /* define message structures */ +#include <vnet/vnet_all_api_h.h> +#undef vl_typedefs + +#define vl_endianfun /* define message structures */ +#include <vnet/vnet_all_api_h.h> +#undef vl_endianfun + +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) +#define vl_printfun +#include <vnet/vnet_all_api_h.h> +#undef vl_printfun + +#include <vlibapi/api_helper_macros.h> + +#define foreach_vpe_api_msg \ +_(LLDP_CONFIG, lldp_config) \ +_(SW_INTERFACE_SET_LLDP, sw_interface_set_lldp) + +static void +vl_api_lldp_config_t_handler (vl_api_lldp_config_t * mp) +{ + vl_api_lldp_config_reply_t *rmp; + int rv = 0; + u8 *sys_name = 0; + + vec_validate (sys_name, strlen ((char *) mp->system_name) - 1); + strncpy ((char *) sys_name, (char *) mp->system_name, vec_len (sys_name)); + + if (lldp_cfg_set (&sys_name, ntohl (mp->tx_hold), + ntohl (mp->tx_interval)) != lldp_ok) + { + vec_free (sys_name); + rv = VNET_API_ERROR_INVALID_VALUE; + } + + REPLY_MACRO (VL_API_LLDP_CONFIG_REPLY); +} + +static void +vl_api_sw_interface_set_lldp_t_handler (vl_api_sw_interface_set_lldp_t * mp) +{ + vl_api_sw_interface_set_lldp_reply_t *rmp; + int rv = 0; + u8 *port_desc = 0; + + vec_validate (port_desc, strlen ((char *) mp->port_desc) - 1); + strncpy ((char *) port_desc, (char *) mp->port_desc, vec_len (port_desc)); + + VALIDATE_SW_IF_INDEX (mp); + + if (lldp_cfg_intf_set (ntohl (mp->sw_if_index), &port_desc, + mp->enable) != lldp_ok) + { + vec_free (port_desc); + rv = VNET_API_ERROR_INVALID_VALUE; + } + + BAD_SW_IF_INDEX_LABEL; + + REPLY_MACRO (VL_API_SW_INTERFACE_SET_LLDP_REPLY); +} + + +/* + * * lldp_api_hookup + * * Add vpe's API message handlers to the table. + * * vlib has alread mapped shared memory and + * * added the client registration handlers. + * * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() + * */ +#define vl_msg_name_crc_list +#include <vnet/vnet_all_api_h.h> +#undef vl_msg_name_crc_list + +static void +setup_message_id_table (api_main_t * am) +{ +#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); + foreach_vl_msg_name_crc_lldp; +#undef _ +} + +static clib_error_t * +lldp_api_hookup (vlib_main_t * vm) +{ + api_main_t *am = &api_main; + +#define _(N,n) \ + vl_msg_api_set_handlers(VL_API_##N, #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_vpe_api_msg; +#undef _ + + /* + * * Set up the (msg_name, crc, message-id) table + * */ + setup_message_id_table (am); + + return 0; +} + +VLIB_API_INIT_FUNCTION (lldp_api_hookup); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |