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-rw-r--r--src/plugins/perfmon/perfmon.h177
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diff --git a/src/plugins/perfmon/perfmon.h b/src/plugins/perfmon/perfmon.h
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--- a/src/plugins/perfmon/perfmon.h
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-/*
- * perfmon.h - performance monitor
- *
- * Copyright (c) 2018 Cisco Systems 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.
- */
-#ifndef __included_perfmon_h__
-#define __included_perfmon_h__
-
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ethernet/ethernet.h>
-#include <vlib/log.h>
-
-#include <vppinfra/hash.h>
-#include <vppinfra/error.h>
-
-#include <linux/perf_event.h>
-#include <perfmon/perfmon_intel.h>
-
-#define foreach_perfmon_event \
-_(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CPU_CYCLES, "cpu-cycles") \
-_(PERF_TYPE_HARDWARE, PERF_COUNT_HW_INSTRUCTIONS, "instructions") \
-_(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_REFERENCES, \
- "cache-references") \
-_(PERF_TYPE_HARDWARE, PERF_COUNT_HW_CACHE_MISSES, "cache-misses") \
-_(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_INSTRUCTIONS, "branches") \
- _(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses") \
-_(PERF_TYPE_HARDWARE, PERF_COUNT_HW_BUS_CYCLES, "bus-cycles") \
-_(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND, \
- "stall-frontend") \
-_(PERF_TYPE_HARDWARE, PERF_COUNT_HW_STALLED_CYCLES_BACKEND, \
- "stall-backend") \
-_(PERF_TYPE_HARDWARE, PERF_COUNT_HW_REF_CPU_CYCLES, "ref-cpu-cycles") \
-_(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS, "page-faults") \
-_(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CONTEXT_SWITCHES, "context-switches") \
-_(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_CPU_MIGRATIONS, "cpu-migrations") \
-_(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MIN, "minor-pagefaults") \
-_(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_PAGE_FAULTS_MAJ, "major-pagefaults") \
-_(PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS, "emulation-faults")
-
-typedef struct
-{
- char *name;
- int pe_type;
- int pe_config;
-} perfmon_event_config_t;
-
-typedef enum
-{
- PERFMON_STATE_OFF = 0,
- PERFMON_STATE_RUNNING,
-} perfmon_state_t;
-
-typedef struct
-{
- u8 *thread_and_node_name;
- u8 **counter_names;
- u64 *counter_values;
- u64 *vectors_this_counter;
-} perfmon_capture_t;
-
-typedef struct
-{
- u8 *name;
- u8 *value;
-} name_value_pair_t;
-
-typedef struct
-{
- u64 ticks[2];
- u64 vectors;
-} perfmon_counters_t;
-
-typedef struct
-{
- CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-
- /* Current counters */
- u64 c[2];
-
- /* Current perf_event file descriptors, per thread */
- int pm_fds[2];
-
- /* mmap base of mapped struct perf_event_mmap_page */
- u8 *perf_event_pages[2];
-
- u32 rdpmc_indices[2];
-
- /* vector of counters by node index */
- perfmon_counters_t *counters;
-
-} perfmon_thread_t;
-
-typedef struct
-{
- /* API message ID base */
- u16 msg_id_base;
-
- /* on/off switch for the periodic function */
- volatile u8 state;
-
- /* capture pool, hash table */
- perfmon_capture_t *capture_pool;
- uword *capture_by_thread_and_node_name;
-
- /* vector of registered perfmon tables */
- perfmon_intel_pmc_registration_t *perfmon_tables;
-
- /* active table */
- perfmon_intel_pmc_event_t *perfmon_table;
-
- uword *pmc_event_by_name;
-
- /* vector of single events to collect */
- perfmon_event_config_t *single_events_to_collect;
-
- /* vector of paired events to collect */
- perfmon_event_config_t *paired_events_to_collect;
-
- /* Base indices of synthetic event tuples */
- u32 ipc_event_index;
- u32 mispredict_event_index;
-
- /* Length of time to capture a single event */
- f64 timeout_interval;
-
- /* Current event (index) being collected */
- u32 current_event;
- int n_active;
- /* mmap size of (mapped) struct perf_event_mmap_page */
- u32 page_size;
-
- /* thread bitmap */
- uword *thread_bitmap;
-
- /* per-thread data */
- perfmon_thread_t **threads;
-
- /* Logging */
- vlib_log_class_t log_class;
-
- /* convenience */
- vlib_main_t *vlib_main;
- vnet_main_t *vnet_main;
- ethernet_main_t *ethernet_main;
-} perfmon_main_t;
-
-extern perfmon_main_t perfmon_main;
-
-extern vlib_node_registration_t perfmon_periodic_node;
-uword *perfmon_parse_table (perfmon_main_t * pm, char *path, char *filename);
-
-uword unformat_processor_event (unformat_input_t * input, va_list * args);
-
-/* Periodic function events */
-#define PERFMON_START 1
-
-#endif /* __included_perfmon_h__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */