| /* |
| * Copyright (c) 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: |
| * |
| * 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_stat_segment_h |
| #define included_stat_segment_h |
| |
| #include <vlib/vlib.h> |
| #include <vppinfra/socket.h> |
| #include <vpp/stats/stat_segment_shared.h> |
| |
| typedef enum |
| { |
| STAT_COUNTER_VECTOR_RATE = 0, |
| STAT_COUNTER_NUM_WORKER_THREADS, |
| STAT_COUNTER_VECTOR_RATE_PER_WORKER, |
| STAT_COUNTER_INPUT_RATE, |
| STAT_COUNTER_LAST_UPDATE, |
| STAT_COUNTER_LAST_STATS_CLEAR, |
| STAT_COUNTER_HEARTBEAT, |
| STAT_COUNTER_NODE_CLOCKS, |
| STAT_COUNTER_NODE_VECTORS, |
| STAT_COUNTER_NODE_CALLS, |
| STAT_COUNTER_NODE_SUSPENDS, |
| STAT_COUNTER_INTERFACE_NAMES, |
| STAT_COUNTER_NODE_NAMES, |
| STAT_COUNTER_MEM_STATSEG_TOTAL, |
| STAT_COUNTER_MEM_STATSEG_USED, |
| STAT_COUNTERS |
| } stat_segment_counter_t; |
| |
| #define foreach_stat_segment_counter_name \ |
| _(VECTOR_RATE, SCALAR_INDEX, vector_rate, /sys) \ |
| _(VECTOR_RATE_PER_WORKER, COUNTER_VECTOR_SIMPLE, \ |
| vector_rate_per_worker, /sys) \ |
| _(NUM_WORKER_THREADS, SCALAR_INDEX, num_worker_threads, /sys) \ |
| _(INPUT_RATE, SCALAR_INDEX, input_rate, /sys) \ |
| _(LAST_UPDATE, SCALAR_INDEX, last_update, /sys) \ |
| _(LAST_STATS_CLEAR, SCALAR_INDEX, last_stats_clear, /sys) \ |
| _(HEARTBEAT, SCALAR_INDEX, heartbeat, /sys) \ |
| _(NODE_CLOCKS, COUNTER_VECTOR_SIMPLE, clocks, /sys/node) \ |
| _(NODE_VECTORS, COUNTER_VECTOR_SIMPLE, vectors, /sys/node) \ |
| _(NODE_CALLS, COUNTER_VECTOR_SIMPLE, calls, /sys/node) \ |
| _(NODE_SUSPENDS, COUNTER_VECTOR_SIMPLE, suspends, /sys/node) \ |
| _(INTERFACE_NAMES, NAME_VECTOR, names, /if) \ |
| _(NODE_NAMES, NAME_VECTOR, names, /sys/node) \ |
| _(MEM_STATSEG_TOTAL, SCALAR_INDEX, total, /mem/statseg) \ |
| _(MEM_STATSEG_USED, SCALAR_INDEX, used, /mem/statseg) |
| |
| /* Default stat segment 32m */ |
| #define STAT_SEGMENT_DEFAULT_SIZE (32<<20) |
| |
| /* Shared segment memory layout version */ |
| #define STAT_SEGMENT_VERSION 2 |
| |
| #define STAT_SEGMENT_INDEX_INVALID UINT32_MAX |
| |
| typedef void (*stat_segment_update_fn)(stat_segment_directory_entry_t * e, u32 i); |
| |
| typedef struct { |
| u32 directory_index; |
| stat_segment_update_fn fn; |
| u32 caller_index; |
| } stat_segment_gauges_pool_t; |
| |
| typedef struct |
| { |
| /* internal, does not point to shared memory */ |
| stat_segment_gauges_pool_t *gauges; |
| |
| /* statistics segment */ |
| uword *directory_vector_by_name; |
| stat_segment_directory_entry_t *directory_vector; |
| volatile u64 **error_vector; |
| u8 **interfaces; |
| u8 **nodes; |
| |
| /* Update interval */ |
| f64 update_interval; |
| |
| clib_spinlock_t *stat_segment_lockp; |
| clib_socket_t *socket; |
| u8 *socket_name; |
| ssize_t memory_size; |
| clib_mem_page_sz_t log2_page_sz; |
| u8 node_counters_enabled; |
| void *last; |
| void *heap; |
| stat_segment_shared_header_t *shared_header; /* pointer to shared memory segment */ |
| int memfd; |
| |
| u64 last_input_packets; // OLE REMOVE? |
| } stat_segment_main_t; |
| |
| extern stat_segment_main_t stat_segment_main; |
| |
| clib_error_t * |
| stat_segment_register_gauge (u8 *names, stat_segment_update_fn update_fn, u32 index); |
| clib_error_t * |
| stat_segment_register_state_counter(u8 *name, u32 *index); |
| clib_error_t * |
| stat_segment_deregister_state_counter(u32 index); |
| void stat_segment_set_state_counter (u32 index, u64 value); |
| |
| #endif |