adapter/vppapiclient/stat_client_wrapper.h

   1 // Copyright (c) 2018 Cisco and/or its affiliates.
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at:
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 #ifndef included_stat_client_wrapper_h
  16 #define included_stat_client_wrapper_h
  17
  18 #include <stdlib.h>
  19 #include <stdio.h>
  20 #include <stdint.h>
  21 #include <arpa/inet.h>
  22
  23 #include <vpp-api/client/stat_client.h> // VPP has to be installed!
  24
  25 // The stat_client.h defines its version using two macros:
  26 //      STAT_VERSION_MAJOR - for major version
  27 //      STAT_VERSION_MINOR - for minor version
  28 // both were introduced in VPP 19.04 (not on release, later on stable/1904)
  29 // https://github.com/FDio/vpp/commit/1cb333cdf5ce26557233c5bdb5a18738cb6e1e2c
  30
  31 // Name vector directory type was introduced in VPP 19.04
  32 #if STAT_VERSION_MAJOR >= 1 && STAT_VERSION_MINOR >= 1
  33         #define SUPPORTS_NAME_VECTOR // VPP 19.04 is required!
  34 #endif
  35 // Error value was changed into vector in VPP 19.08
  36 #if STAT_VERSION_MAJOR >= 1 && STAT_VERSION_MINOR >= 2
  37         #define SUPPORTS_ERROR_VECTOR // VPP 19.08 is required!
  38 #endif
  39
  40 static int
  41 govpp_stat_connect(char *socket_name)
  42 {
  43         return stat_segment_connect(socket_name);
  44 }
  45
  46 static void
  47 govpp_stat_disconnect()
  48 {
  49     stat_segment_disconnect();
  50 }
  51
  52 static uint32_t*
  53 govpp_stat_segment_ls(uint8_t **pattern)
  54 {
  55         return stat_segment_ls(pattern);
  56 }
  57
  58 static int
  59 govpp_stat_segment_vec_len(void *vec)
  60 {
  61         return stat_segment_vec_len(vec);
  62 }
  63
  64 static void
  65 govpp_stat_segment_vec_free(void *vec)
  66 {
  67         stat_segment_vec_free(vec);
  68 }
  69
  70 static char*
  71 govpp_stat_segment_dir_index_to_name(uint32_t *dir, uint32_t index)
  72 {
  73         return stat_segment_index_to_name(dir[index]);
  74 }
  75
  76 static stat_segment_data_t*
  77 govpp_stat_segment_dump(uint32_t *counter_vec)
  78 {
  79         return stat_segment_dump(counter_vec);
  80 }
  81
  82 static stat_segment_data_t
  83 govpp_stat_segment_dump_index(stat_segment_data_t *data, int index)
  84 {
  85         return data[index];
  86 }
  87
  88 static int
  89 govpp_stat_segment_data_type(stat_segment_data_t *data)
  90 {
  91         return data->type;
  92 }
  93
  94 static double
  95 govpp_stat_segment_data_get_scalar_value(stat_segment_data_t *data)
  96 {
  97         return data->scalar_value;
  98 }
  99
 100 static counter_t
 101 govpp_stat_segment_data_get_error_value(stat_segment_data_t *data)
 102 {
 103 #ifdef SUPPORTS_ERROR_VECTOR
 104         counter_t value = 0;
 105         int j;
 106         for (j = 0; j < stat_segment_vec_len(data->error_vector); j++) // VPP 19.08+ is required!
 107         value += data->error_vector[j];
 108         return value;
 109 #else
 110         return data->error_value; // VPP <19.08
 111 #endif
 112 }
 113
 114 static uint64_t**
 115 govpp_stat_segment_data_get_simple_counter(stat_segment_data_t *data)
 116 {
 117         return data->simple_counter_vec;
 118 }
 119
 120 static uint64_t*
 121 govpp_stat_segment_data_get_simple_counter_index(stat_segment_data_t *data, int index)
 122 {
 123         return data->simple_counter_vec[index];
 124 }
 125
 126 static uint64_t
 127 govpp_stat_segment_data_get_simple_counter_index_value(stat_segment_data_t *data, int index, int index2)
 128 {
 129         return data->simple_counter_vec[index][index2];
 130 }
 131
 132 static vlib_counter_t**
 133 govpp_stat_segment_data_get_combined_counter(stat_segment_data_t *data)
 134 {
 135         return data->combined_counter_vec;
 136 }
 137
 138 static vlib_counter_t*
 139 govpp_stat_segment_data_get_combined_counter_index(stat_segment_data_t *data, int index)
 140 {
 141         return data->combined_counter_vec[index];
 142 }
 143
 144 static uint64_t
 145 govpp_stat_segment_data_get_combined_counter_index_packets(stat_segment_data_t *data, int index, int index2)
 146 {
 147         return data->combined_counter_vec[index][index2].packets;
 148 }
 149
 150 static uint64_t
 151 govpp_stat_segment_data_get_combined_counter_index_bytes(stat_segment_data_t *data, int index, int index2)
 152 {
 153         return data->combined_counter_vec[index][index2].bytes;
 154 }
 155
 156 static uint8_t**
 157 govpp_stat_segment_data_get_name_vector(stat_segment_data_t *data)
 158 {
 159 #ifdef SUPPORTS_NAME_VECTOR
 160         return data->name_vector; // VPP 19.04 is required!
 161 #else
 162         return 0;
 163 #endif
 164 }
 165
 166 static char*
 167 govpp_stat_segment_data_get_name_vector_index(stat_segment_data_t *data, int index)
 168 {
 169 #ifdef SUPPORTS_NAME_VECTOR
 170         return data->name_vector[index]; // VPP 19.04 is required!
 171 #else
 172         return 0;
 173 #endif
 174 }
 175
 176 static void
 177 govpp_stat_segment_data_free(stat_segment_data_t *data)
 178 {
 179         stat_segment_data_free(data);
 180 }
 181
 182 static uint8_t**
 183 govpp_stat_segment_string_vector(uint8_t **string_vec, char *s)
 184 {
 185         return stat_segment_string_vector(string_vec, s);
 186 }
 187
 188 #endif /* included_stat_client_wrapper_h */