diff options
Diffstat (limited to 'vpp/vpp-api/gmon.c')
-rw-r--r-- | vpp/vpp-api/gmon.c | 325 |
1 files changed, 172 insertions, 153 deletions
diff --git a/vpp/vpp-api/gmon.c b/vpp/vpp-api/gmon.c index 05d6a117..ea4a25ef 100644 --- a/vpp/vpp-api/gmon.c +++ b/vpp/vpp-api/gmon.c @@ -1,4 +1,4 @@ -/* +/* * Copyright (c) 2012 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. @@ -44,7 +44,8 @@ #include <svmdb.h> -typedef struct { +typedef struct +{ svmdb_client_t *svmdb_client; f64 *vector_rate_ptr; f64 *input_rate_ptr; @@ -52,15 +53,18 @@ typedef struct { pid_t *vpef_pid_ptr; u64 last_sig_errors; u64 current_sig_errors; - uword * sig_error_bitmap; + uword *sig_error_bitmap; vlib_main_t *vlib_main; - vlib_main_t ** my_vlib_mains; + vlib_main_t **my_vlib_mains; } gmon_main_t; #if DPDK == 0 -static inline u64 vnet_get_aggregate_rx_packets (void) -{ return 0; } +static inline u64 +vnet_get_aggregate_rx_packets (void) +{ + return 0; +} #else #include <vlib/vlib.h> #include <vnet/vnet.h> @@ -69,14 +73,16 @@ static inline u64 vnet_get_aggregate_rx_packets (void) gmon_main_t gmon_main; -static u64 get_significant_errors(gmon_main_t * gm) +static u64 +get_significant_errors (gmon_main_t * gm) { - vlib_main_t * this_vlib_main; - vlib_error_main_t * em; + vlib_main_t *this_vlib_main; + vlib_error_main_t *em; uword code; int vm_index; u64 significant_errors = 0; + /* *INDENT-OFF* */ clib_bitmap_foreach (code, gm->sig_error_bitmap, ({ for (vm_index = 0; vm_index < vec_len (gm->my_vlib_mains); vm_index++) @@ -88,195 +94,198 @@ static u64 get_significant_errors(gmon_main_t * gm) em->counters_last_clear[code] : 0); } })); + /* *INDENT-ON* */ return (significant_errors); } static clib_error_t * -publish_pid (vlib_main_t *vm) +publish_pid (vlib_main_t * vm) { gmon_main_t *gm = &gmon_main; - *gm->vpef_pid_ptr = getpid(); + *gm->vpef_pid_ptr = getpid (); return 0; } -VLIB_API_INIT_FUNCTION(publish_pid); + +VLIB_API_INIT_FUNCTION (publish_pid); static uword -gmon_process (vlib_main_t * vm, - vlib_node_runtime_t * rt, - vlib_frame_t * f) +gmon_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) { - f64 vector_rate; - u64 input_packets, last_input_packets, new_sig_errors; - f64 last_runtime, dt, now; - gmon_main_t *gm = &gmon_main; - int i; - - last_runtime = 0.0; - last_input_packets = 0; - - last_runtime = 0.0; - last_input_packets = 0; - - /* Initial wait for the world to settle down */ - vlib_process_suspend (vm, 5.0); - - if (vec_len(vlib_mains) == 0) - vec_add1(gm->my_vlib_mains, &vlib_global_main); - else - { - for (i = 0; i < vec_len(vlib_mains); i++) - vec_add1 (gm->my_vlib_mains, vlib_mains[i]); - } + f64 vector_rate; + u64 input_packets, last_input_packets, new_sig_errors; + f64 last_runtime, dt, now; + gmon_main_t *gm = &gmon_main; + int i; + + last_runtime = 0.0; + last_input_packets = 0; + + last_runtime = 0.0; + last_input_packets = 0; + + /* Initial wait for the world to settle down */ + vlib_process_suspend (vm, 5.0); + + if (vec_len (vlib_mains) == 0) + vec_add1 (gm->my_vlib_mains, &vlib_global_main); + else + { + for (i = 0; i < vec_len (vlib_mains); i++) + vec_add1 (gm->my_vlib_mains, vlib_mains[i]); + } - while (1) { - vlib_process_suspend (vm, 5.0); - vector_rate = vlib_last_vector_length_per_node (vm); - *gm->vector_rate_ptr = vector_rate; - now = vlib_time_now(vm); - dt = now - last_runtime; - input_packets = vnet_get_aggregate_rx_packets(); - *gm->input_rate_ptr = (f64)(input_packets - last_input_packets) / dt; - last_runtime = now; - last_input_packets = input_packets; - - new_sig_errors = get_significant_errors(gm); - *gm->sig_error_rate_ptr = - ((f64)(new_sig_errors - gm->last_sig_errors)) / dt; - gm->last_sig_errors = new_sig_errors; + while (1) + { + vlib_process_suspend (vm, 5.0); + vector_rate = vlib_last_vector_length_per_node (vm); + *gm->vector_rate_ptr = vector_rate; + now = vlib_time_now (vm); + dt = now - last_runtime; + input_packets = vnet_get_aggregate_rx_packets (); + *gm->input_rate_ptr = (f64) (input_packets - last_input_packets) / dt; + last_runtime = now; + last_input_packets = input_packets; + + new_sig_errors = get_significant_errors (gm); + *gm->sig_error_rate_ptr = + ((f64) (new_sig_errors - gm->last_sig_errors)) / dt; + gm->last_sig_errors = new_sig_errors; } - return 0; /* not so much */ + return 0; /* not so much */ } +/* *INDENT-OFF* */ VLIB_REGISTER_NODE (gmon_process_node,static) = { - .function = gmon_process, - .type = VLIB_NODE_TYPE_PROCESS, - .name = "gmon-process", + .function = gmon_process, + .type = VLIB_NODE_TYPE_PROCESS, + .name = "gmon-process", }; +/* *INDENT-ON* */ static clib_error_t * -gmon_init (vlib_main_t *vm) +gmon_init (vlib_main_t * vm) { - gmon_main_t *gm = &gmon_main; - api_main_t * am = &api_main; - pid_t *swp = 0; - f64 *v = 0; - clib_error_t * error; - svmdb_map_args_t _ma, *ma= &_ma; - - if ((error = vlib_call_init_function(vm, vpe_api_init))) - return(error); - - /* Make sure that /global-vm is owned as directed */ - svm_region_init_chroot_uid_gid (am->root_path, am->api_uid, am->api_gid); - - gm->vlib_main = vm; - - memset (ma, 0, sizeof (*ma)); - ma->root_path = am->root_path; - ma->uid = am->api_uid; - ma->gid = am->api_gid; - - gm->svmdb_client = svmdb_map (ma); - - /* Find or create, set to zero */ - vec_add1 (v, 0.0); - svmdb_local_set_vec_variable(gm->svmdb_client, - "vpp_vector_rate", - (char *)v, sizeof (*v)); - vec_free(v); - vec_add1 (v, 0.0); - svmdb_local_set_vec_variable(gm->svmdb_client, - "vpp_input_rate", - (char *)v, sizeof (*v)); - vec_free(v); - vec_add1 (v, 0.0); - svmdb_local_set_vec_variable(gm->svmdb_client, - "vpp_sig_error_rate", - (char *)v, sizeof (*v)); - vec_free(v); - - vec_add1 (swp, 0.0); - svmdb_local_set_vec_variable(gm->svmdb_client, - "vpp_pid", - (char *)swp, sizeof (*swp)); - vec_free(swp); - - /* the value cells will never move, so acquire references to them */ - gm->vector_rate_ptr = - svmdb_local_get_variable_reference (gm->svmdb_client, - SVMDB_NAMESPACE_VEC, - "vpp_vector_rate"); - gm->input_rate_ptr = - svmdb_local_get_variable_reference (gm->svmdb_client, - SVMDB_NAMESPACE_VEC, - "vpp_input_rate"); - gm->sig_error_rate_ptr = - svmdb_local_get_variable_reference (gm->svmdb_client, - SVMDB_NAMESPACE_VEC, - "vpp_sig_error_rate"); - gm->vpef_pid_ptr = - svmdb_local_get_variable_reference (gm->svmdb_client, - SVMDB_NAMESPACE_VEC, - "vpp_pid"); - return 0; + gmon_main_t *gm = &gmon_main; + api_main_t *am = &api_main; + pid_t *swp = 0; + f64 *v = 0; + clib_error_t *error; + svmdb_map_args_t _ma, *ma = &_ma; + + if ((error = vlib_call_init_function (vm, vpe_api_init))) + return (error); + + /* Make sure that /global-vm is owned as directed */ + svm_region_init_chroot_uid_gid (am->root_path, am->api_uid, am->api_gid); + + gm->vlib_main = vm; + + memset (ma, 0, sizeof (*ma)); + ma->root_path = am->root_path; + ma->uid = am->api_uid; + ma->gid = am->api_gid; + + gm->svmdb_client = svmdb_map (ma); + + /* Find or create, set to zero */ + vec_add1 (v, 0.0); + svmdb_local_set_vec_variable (gm->svmdb_client, + "vpp_vector_rate", (char *) v, sizeof (*v)); + vec_free (v); + vec_add1 (v, 0.0); + svmdb_local_set_vec_variable (gm->svmdb_client, + "vpp_input_rate", (char *) v, sizeof (*v)); + vec_free (v); + vec_add1 (v, 0.0); + svmdb_local_set_vec_variable (gm->svmdb_client, + "vpp_sig_error_rate", + (char *) v, sizeof (*v)); + vec_free (v); + + vec_add1 (swp, 0.0); + svmdb_local_set_vec_variable (gm->svmdb_client, + "vpp_pid", (char *) swp, sizeof (*swp)); + vec_free (swp); + + /* the value cells will never move, so acquire references to them */ + gm->vector_rate_ptr = + svmdb_local_get_variable_reference (gm->svmdb_client, + SVMDB_NAMESPACE_VEC, + "vpp_vector_rate"); + gm->input_rate_ptr = + svmdb_local_get_variable_reference (gm->svmdb_client, + SVMDB_NAMESPACE_VEC, + "vpp_input_rate"); + gm->sig_error_rate_ptr = + svmdb_local_get_variable_reference (gm->svmdb_client, + SVMDB_NAMESPACE_VEC, + "vpp_sig_error_rate"); + gm->vpef_pid_ptr = + svmdb_local_get_variable_reference (gm->svmdb_client, + SVMDB_NAMESPACE_VEC, "vpp_pid"); + return 0; } VLIB_INIT_FUNCTION (gmon_init); -static clib_error_t *gmon_exit (vlib_main_t *vm) +static clib_error_t * +gmon_exit (vlib_main_t * vm) { - gmon_main_t *gm = &gmon_main; - - if (gm->vector_rate_ptr) { - *gm->vector_rate_ptr = 0.0; - *gm->vpef_pid_ptr = 0; - *gm->input_rate_ptr = 0.0; - *gm->sig_error_rate_ptr = 0.0; - svm_region_unmap ((void *) gm->svmdb_client->db_rp); - vec_free(gm->svmdb_client); + gmon_main_t *gm = &gmon_main; + + if (gm->vector_rate_ptr) + { + *gm->vector_rate_ptr = 0.0; + *gm->vpef_pid_ptr = 0; + *gm->input_rate_ptr = 0.0; + *gm->sig_error_rate_ptr = 0.0; + svm_region_unmap ((void *) gm->svmdb_client->db_rp); + vec_free (gm->svmdb_client); } - return 0; + return 0; } + VLIB_MAIN_LOOP_EXIT_FUNCTION (gmon_exit); -static int -significant_error_enable_disable (gmon_main_t * gm, - u32 index, int enable) +static int +significant_error_enable_disable (gmon_main_t * gm, u32 index, int enable) { - vlib_main_t * vm = gm->vlib_main; - vlib_error_main_t * em = &vm->error_main; + vlib_main_t *vm = gm->vlib_main; + vlib_error_main_t *em = &vm->error_main; if (index >= vec_len (em->counters)) return VNET_API_ERROR_NO_SUCH_ENTRY; - gm->sig_error_bitmap = clib_bitmap_set (gm->sig_error_bitmap, index, enable); + gm->sig_error_bitmap = + clib_bitmap_set (gm->sig_error_bitmap, index, enable); return 0; } static clib_error_t * set_significant_error_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { u32 index; int enable = 1; int rv; gmon_main_t *gm = &gmon_main; - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { - if (unformat (input, "%d", &index)) - ; - else if (unformat (input, "disable")) - enable = 0; - else - return clib_error_return (0, "unknown input `%U'", - format_unformat_error, input); - } + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "%d", &index)) + ; + else if (unformat (input, "disable")) + enable = 0; + else + return clib_error_return (0, "unknown input `%U'", + format_unformat_error, input); + } rv = significant_error_enable_disable (gm, index, enable); @@ -286,15 +295,25 @@ set_significant_error_command_fn (vlib_main_t * vm, break; default: - return clib_error_return - (0, "significant_error_enable_disable returned %d", rv); + return clib_error_return + (0, "significant_error_enable_disable returned %d", rv); } return 0; } +/* *INDENT-OFF* */ VLIB_CLI_COMMAND (set_significant_error_command, static) = { - .path = "set significant error", - .short_help = "set significant error <counter-index-nnn> [disable]", - .function = set_significant_error_command_fn, + .path = "set significant error", + .short_help = "set significant error <counter-index-nnn> [disable]", + .function = set_significant_error_command_fn, }; +/* *INDENT-ON* */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |