X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fcdp%2Fcdp.c;h=1fe557fe82e8a14cd81a1b5842840f01d8d9b37f;hb=e5d34919b;hp=a88a06bc9c53d0450e8d9f695c5cdc362727278c;hpb=aaacfbc5b15b0653489ad2e80db48151a4375ece;p=vpp.git diff --git a/src/plugins/cdp/cdp.c b/src/plugins/cdp/cdp.c index a88a06bc9c5..1fe557fe82e 100644 --- a/src/plugins/cdp/cdp.c +++ b/src/plugins/cdp/cdp.c @@ -24,57 +24,11 @@ #include /* define message IDs */ -#include +#include +#include -/* define message structures */ -#define vl_typedefs -#include -#undef vl_typedefs - -/* define generated endian-swappers */ -#define vl_endianfun -#include -#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 -#undef vl_printfun - -/* Get the API version number */ -#define vl_api_version(n,v) static u32 api_version=(v); -#include -#undef vl_api_version - -/* - * 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)+cm->msg_id_base); \ - rmp->context = mp->context; \ - rmp->retval = ntohl(rv); \ - \ - vl_msg_api_send_shmem (q, (u8 *)&rmp); \ -} while(0); - - -/* List of message types that this plugin understands */ - -#define foreach_cdp_plugin_api_msg \ -_(CDP_ENABLE_DISABLE, cdp_enable_disable) +#define REPLY_MSG_ID_BASE cm->msg_id_base +#include /* Action function shared between message handler and debug CLI */ @@ -84,11 +38,17 @@ cdp_enable_disable (cdp_main_t * cm, int enable_disable) int rv = 0; if (enable_disable) - vlib_process_signal_event (cm->vlib_main, cdp_process_node.index, - CDP_EVENT_ENABLE, 0); + { + vnet_cdp_create_periodic_process (cm); + vlib_process_signal_event (cm->vlib_main, cm->cdp_process_node_index, + CDP_EVENT_ENABLE, 0); + } else - vlib_process_signal_event (cm->vlib_main, cdp_process_node.index, - CDP_EVENT_DISABLE, 0); + { + vnet_cdp_create_periodic_process (cm); + vlib_process_signal_event (cm->vlib_main, cm->cdp_process_node_index, + CDP_EVENT_DISABLE, 0); + } cm->enabled = enable_disable; return rv; @@ -148,60 +108,18 @@ static void vl_api_cdp_enable_disable_t_handler REPLY_MACRO (VL_API_CDP_ENABLE_DISABLE_REPLY); } -/* Set up the API message handling tables */ -static clib_error_t * -cdp_plugin_api_hookup (vlib_main_t * vm) -{ - cdp_main_t *cm = &cdp_main; -#define _(N,n) \ - vl_msg_api_set_handlers((VL_API_##N + cm->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_cdp_plugin_api_msg; -#undef _ - - return 0; -} - -#define vl_msg_name_crc_list -#include -#undef vl_msg_name_crc_list - -static void -setup_message_id_table (cdp_main_t * cm, api_main_t * am) -{ -#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n #crc, id + cm->msg_id_base); - foreach_vl_msg_name_crc_cdp; -#undef _ -} - +#include static clib_error_t * cdp_init (vlib_main_t * vm) { cdp_main_t *cm = &cdp_main; - clib_error_t *error = 0; - u8 *name; cm->vlib_main = vm; - name = format (0, "cdp_%08x%c", api_version, 0); - /* Ask for a correctly-sized block of API message decode slots */ - cm->msg_id_base = vl_msg_api_get_msg_ids - ((char *) name, VL_MSG_FIRST_AVAILABLE); - - error = cdp_plugin_api_hookup (vm); + cm->msg_id_base = setup_message_id_table (); - /* Add our API messages to the global name_crc hash table */ - setup_message_id_table (cm, &api_main); - - vec_free (name); - - return error; + return 0; } VLIB_INIT_FUNCTION (cdp_init); @@ -210,6 +128,7 @@ VLIB_INIT_FUNCTION (cdp_init); VLIB_PLUGIN_REGISTER () = { .version = VPP_BUILD_VER, + .description = "Cisco Discovery Protocol (CDP)", }; /* *INDENT-ON* */