X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fvpp%2Fapi%2Fapi.c;h=1f376dcc64f6c5a1c170870ba5015253fe21d402;hp=70b104234b77423d5f4c0bd9c36ad550835c18a7;hb=413f4a5;hpb=e86a8edd3c14fb41ace2a12efd17bc7772bf623f diff --git a/src/vpp/api/api.c b/src/vpp/api/api.c index 70b104234b7..1f376dcc64f 100644 --- a/src/vpp/api/api.c +++ b/src/vpp/api/api.c @@ -2,7 +2,7 @@ *------------------------------------------------------------------ * api.c - message handler registration * - * Copyright (c) 2010-2016 Cisco and/or its affiliates. + * Copyright (c) 2010-2018 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: @@ -56,7 +56,7 @@ #undef BIHASH_TYPE #undef __included_bihash_template_h__ -#include +#include #include @@ -80,6 +80,7 @@ _(CLI_INBAND, cli_inband) \ _(GET_NODE_INDEX, get_node_index) \ _(ADD_NODE_NEXT, add_node_next) \ _(SHOW_VERSION, show_version) \ +_(SHOW_THREADS, show_threads) \ _(GET_NODE_GRAPH, get_node_graph) \ _(GET_NEXT_INDEX, get_next_index) \ @@ -164,16 +165,16 @@ static void vl_api_cli_t_handler (vl_api_cli_t * mp) { vl_api_cli_reply_t *rp; - svm_queue_t *q; + vl_api_registration_t *reg; vlib_main_t *vm = vlib_get_main (); api_main_t *am = &api_main; unformat_input_t input; u8 *shmem_vec = 0; void *oldheap; - q = vl_api_client_index_to_input_queue (mp->client_index); - if (!q) - return; + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return;; rp = vl_msg_api_alloc (sizeof (*rp)); rp->_vl_msg_id = ntohs (VL_API_CLI_REPLY); @@ -193,7 +194,7 @@ vl_api_cli_t_handler (vl_api_cli_t * mp) rp->reply_in_shmem = (uword) shmem_vec; - vl_msg_api_send_shmem (q, (u8 *) & rp); + vl_api_send_msg (reg, (u8 *) rp); } static void @@ -216,16 +217,25 @@ vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp) vlib_main_t *vm = vlib_get_main (); unformat_input_t input; u8 *out_vec = 0; + u32 len = 0; + + if (vl_msg_api_get_msg_length (mp) < vl_api_string_len (&mp->cmd)) + { + rv = -1; + goto error; + } - unformat_init_string (&input, (char *) mp->cmd, ntohl (mp->length)); + unformat_init_string (&input, (char *) vl_api_from_api_string (&mp->cmd), + vl_api_string_len (&mp->cmd)); vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec); - u32 len = vec_len (out_vec); + len = vec_len (out_vec); + +error: /* *INDENT-OFF* */ REPLY_MACRO3(VL_API_CLI_INBAND_REPLY, len, ({ - rmp->length = htonl (len); - clib_memcpy (rmp->reply, out_vec, len); + vl_api_to_api_string(len, (const char *)out_vec, &rmp->reply); })); /* *INDENT-ON* */ vec_free (out_vec); @@ -240,18 +250,87 @@ vl_api_show_version_t_handler (vl_api_show_version_t * mp) char *vpe_api_get_version (void); char *vpe_api_get_build_date (void); + u32 program_len = strnlen_s ("vpe", 32) + 1; + u32 version_len = strnlen_s (vpe_api_get_version (), 32) + 1; + u32 build_date_len = strnlen_s (vpe_api_get_build_date (), 32) + 1; + u32 build_directory_len = + strnlen_s (vpe_api_get_build_directory (), 256) + 1; + + u32 n = program_len + version_len + build_date_len + build_directory_len; + + /* *INDENT-OFF* */ + REPLY_MACRO3(VL_API_SHOW_VERSION_REPLY, n, + ({ + char *p = (char *)&rmp->program; + p += vl_api_to_api_string(program_len, "vpe", (vl_api_string_t *)p); + p += vl_api_to_api_string(version_len, vpe_api_get_version(), (vl_api_string_t *)p); + p += vl_api_to_api_string(build_date_len, vpe_api_get_build_date(), (vl_api_string_t *)p); + vl_api_to_api_string(build_directory_len, vpe_api_get_build_directory(), (vl_api_string_t *)p); + })); + /* *INDENT-ON* */ +} + +static void +get_thread_data (vl_api_thread_data_t * td, int index) +{ + vlib_worker_thread_t *w = vlib_worker_threads + index; + td->id = htonl (index); + if (w->name) + strncpy ((char *) td->name, (char *) w->name, ARRAY_LEN (td->name) - 1); + if (w->registration) + strncpy ((char *) td->type, (char *) w->registration->name, + ARRAY_LEN (td->type) - 1); + td->pid = htonl (w->lwp); + td->cpu_id = htonl (w->cpu_id); + td->core = htonl (w->core_id); + td->cpu_socket = htonl (w->socket_id); +} + +static void +vl_api_show_threads_t_handler (vl_api_show_threads_t * mp) +{ + vlib_main_t *vm = vlib_get_main (); + int rv = 0, count = 0; + +#if !defined(__powerpc64__) + vl_api_registration_t *reg; + vl_api_show_threads_reply_t *rmp; + vl_api_thread_data_t *td; + int i, msg_size = 0; + count = vec_len (vlib_worker_threads); + if (!count) + return; + + msg_size = sizeof (*rmp) + sizeof (rmp->thread_data[0]) * count; + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + rmp = vl_msg_api_alloc (msg_size); + clib_memset (rmp, 0, msg_size); + rmp->_vl_msg_id = htons (VL_API_SHOW_THREADS_REPLY); + rmp->context = mp->context; + rmp->count = htonl (count); + td = rmp->thread_data; + + for (i = 0; i < count; i++) + { + get_thread_data (&td[i], i); + } + + vl_api_send_msg (reg, (u8 *) rmp); +#else + + /* unimplemented support */ + rv = -9; + clib_warning ("power pc does not support show threads api"); /* *INDENT-OFF* */ - REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY, + REPLY_MACRO2(VL_API_SHOW_THREADS_REPLY, ({ - strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1); - strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(), - ARRAY_LEN(rmp->build_directory)-1); - strncpy ((char *) rmp->version, vpe_api_get_version(), - ARRAY_LEN(rmp->version)-1); - strncpy ((char *) rmp->build_date, vpe_api_get_build_date(), - ARRAY_LEN(rmp->build_date)-1); + rmp->count = htonl(count); })); /* *INDENT-ON* */ +#endif } static void @@ -367,7 +446,8 @@ vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp) vlib_main_t *vm = vlib_get_main (); void *oldheap; vl_api_get_node_graph_reply_t *rmp; - vlib_node_t ***node_dups; + static vlib_node_t ***node_dups; + static vlib_main_t **stat_vms; pthread_mutex_lock (&am->vlib_rp->mutex); oldheap = svm_push_data_heap (am->vlib_rp); @@ -378,9 +458,10 @@ vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp) vec_validate (vector, 16384); vec_reset_length (vector); - /* $$$$ FIXME */ - node_dups = vlib_node_get_nodes (vm, (u32) ~ 0 /* all threads */ , - 1 /* include stats */ ); + vlib_node_get_nodes (vm, 0 /* main threads */ , + 0 /* include stats */ , + 1 /* barrier sync */ , + &node_dups, &stat_vms); vector = vlib_node_serialize (vm, node_dups, vector, 1 /* include nexts */ , 1 /* include stats */ ); @@ -430,7 +511,7 @@ static void setup_message_id_table (api_main_t * am); /* * vpe_api_hookup * Add vpe's API message handlers to the table. - * vlib has alread mapped shared memory and + * vlib has already mapped shared memory and * added the client registration handlers. * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process() */ @@ -472,7 +553,7 @@ vpe_api_hookup (vlib_main_t * vm) VLIB_API_INIT_FUNCTION (vpe_api_hookup); -static clib_error_t * +clib_error_t * vpe_api_init (vlib_main_t * vm) { vpe_api_main_t *am = &vpe_api_main; @@ -490,9 +571,6 @@ vpe_api_init (vlib_main_t * vm) return 0; } -VLIB_INIT_FUNCTION (vpe_api_init); - - static clib_error_t * api_segment_config (vlib_main_t * vm, unformat_input_t * input) {