app/test/test_pdump.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018 Intel Corporation
   3  */
   4 #include <stdio.h>
   5 #include <unistd.h>
   6 #include <stdint.h>
   7 #include <limits.h>
   8
   9 #include <rte_ethdev_driver.h>
  10 #include <rte_pdump.h>
  11 #include "rte_eal.h"
  12 #include "rte_lcore.h"
  13 #include "rte_mempool.h"
  14 #include "rte_ring.h"
  15
  16 #include "sample_packet_forward.h"
  17 #include "test.h"
  18 #include "process.h"
  19 #include "test_pdump.h"
  20
  21 #define launch_p(ARGV) process_dup(ARGV, RTE_DIM(ARGV), __func__)
  22
  23 struct rte_ring *ring_server;
  24 uint16_t portid;
  25 uint16_t flag_for_send_pkts = 1;
  26
  27 int
  28 test_pdump_init(void)
  29 {
  30         int ret = 0;
  31
  32         ret = rte_pdump_init();
  33         if (ret < 0) {
  34                 printf("rte_pdump_init failed\n");
  35                 return -1;
  36         }
  37         ret = test_ring_setup(&ring_server, &portid);
  38         if (ret < 0) {
  39                 printf("test_ring_setup failed\n");
  40                 return -1;
  41         }
  42         printf("pdump_init success\n");
  43         return ret;
  44 }
  45
  46 int
  47 run_pdump_client_tests(void)
  48 {
  49         int flags = RTE_PDUMP_FLAG_TX, ret = 0, itr;
  50         char deviceid[] = "net_ring_net_ringa";
  51         struct rte_ring *ring_client;
  52         struct rte_mempool *mp = NULL;
  53         struct rte_eth_dev *eth_dev = NULL;
  54         char poolname[] = "mbuf_pool_client";
  55
  56         ret = test_get_mempool(&mp, poolname);
  57         if (ret < 0)
  58                 return -1;
  59         mp->flags = 0x0000;
  60         ring_client = rte_ring_create("SR0", RING_SIZE, rte_socket_id(),
  61                                       RING_F_SP_ENQ | RING_F_SC_DEQ);
  62         if (ring_client == NULL) {
  63                 printf("rte_ring_create SR0 failed");
  64                 return -1;
  65         }
  66
  67         eth_dev = rte_eth_dev_attach_secondary(deviceid);
  68         if (!eth_dev) {
  69                 printf("Failed to probe %s", deviceid);
  70                 return -1;
  71         }
  72         rte_eth_dev_probing_finish(eth_dev);
  73
  74         ring_client->prod.single = 0;
  75         ring_client->cons.single = 0;
  76
  77         printf("\n***** flags = RTE_PDUMP_FLAG_TX *****\n");
  78
  79         for (itr = 0; itr < NUM_ITR; itr++) {
  80                 ret = rte_pdump_enable(portid, QUEUE_ID, flags, ring_client,
  81                                        mp, NULL);
  82                 if (ret < 0) {
  83                         printf("rte_pdump_enable failed\n");
  84                         return -1;
  85                 }
  86                 printf("pdump_enable success\n");
  87
  88                 ret = rte_pdump_disable(portid, QUEUE_ID, flags);
  89                 if (ret < 0) {
  90                         printf("rte_pdump_disable failed\n");
  91                         return -1;
  92                 }
  93                 printf("pdump_disable success\n");
  94
  95                 ret = rte_pdump_enable_by_deviceid(deviceid, QUEUE_ID, flags,
  96                                                    ring_client, mp, NULL);
  97                 if (ret < 0) {
  98                         printf("rte_pdump_enable_by_deviceid failed\n");
  99                         return -1;
 100                 }
 101                 printf("pdump_enable_by_deviceid success\n");
 102
 103                 ret = rte_pdump_disable_by_deviceid(deviceid, QUEUE_ID, flags);
 104                 if (ret < 0) {
 105                         printf("rte_pdump_disable_by_deviceid failed\n");
 106                         return -1;
 107                 }
 108                 printf("pdump_disable_by_deviceid success\n");
 109
 110                 if (itr == 0) {
 111                         flags = RTE_PDUMP_FLAG_RX;
 112                         printf("\n***** flags = RTE_PDUMP_FLAG_RX *****\n");
 113                 } else if (itr == 1) {
 114                         flags = RTE_PDUMP_FLAG_RXTX;
 115                         printf("\n***** flags = RTE_PDUMP_FLAG_RXTX *****\n");
 116                 }
 117         }
 118         if (ring_client != NULL)
 119                 test_ring_free(ring_client);
 120         if (mp != NULL)
 121                 test_mp_free(mp);
 122
 123         return ret;
 124 }
 125
 126 int
 127 test_pdump_uninit(void)
 128 {
 129         int ret = 0;
 130
 131         ret = rte_pdump_uninit();
 132         if (ret < 0) {
 133                 printf("rte_pdump_uninit failed\n");
 134                 return -1;
 135         }
 136         if (ring_server != NULL)
 137                 test_ring_free(ring_server);
 138         printf("pdump_uninit success\n");
 139         test_vdev_uninit("net_ring_net_ringa");
 140         return ret;
 141 }
 142
 143 void *
 144 send_pkts(void *empty)
 145 {
 146         int ret = 0;
 147         struct rte_mbuf *pbuf[NUM_PACKETS] = { };
 148         struct rte_mempool *mp;
 149         char poolname[] = "mbuf_pool_server";
 150
 151         ret = test_get_mbuf_from_pool(&mp, pbuf, poolname);
 152         if (ret < 0)
 153                 printf("get_mbuf_from_pool failed\n");
 154         do {
 155                 ret = test_packet_forward(pbuf, portid, QUEUE_ID);
 156                 if (ret < 0)
 157                         printf("send pkts Failed\n");
 158         } while (flag_for_send_pkts);
 159         test_put_mbuf_to_pool(mp, pbuf);
 160         return empty;
 161 }
 162
 163 /*
 164  * This function is called in the primary i.e. main test, to spawn off secondary
 165  * processes to run actual mp tests. Uses fork() and exec pair
 166  */
 167
 168 int
 169 run_pdump_server_tests(void)
 170 {
 171         int ret = 0;
 172         char coremask[10];
 173
 174 #ifdef RTE_EXEC_ENV_LINUX
 175         char tmp[PATH_MAX] = { 0 };
 176         char prefix[PATH_MAX] = { 0 };
 177
 178         get_current_prefix(tmp, sizeof(tmp));
 179         snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
 180 #else
 181         const char *prefix = "";
 182 #endif
 183
 184         /* good case, using secondary */
 185         const char *const argv1[] = {
 186                 prgname, "-c", coremask, "--proc-type=secondary",
 187                 prefix
 188         };
 189
 190         snprintf(coremask, sizeof(coremask), "%x",
 191                  (1 << rte_get_master_lcore()));
 192
 193         ret = test_pdump_init();
 194         ret |= launch_p(argv1);
 195         ret |= test_pdump_uninit();
 196         return ret;
 197 }
 198
 199 int
 200 test_pdump(void)
 201 {
 202         int ret = 0;
 203         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
 204                 printf("IN PRIMARY PROCESS\n");
 205                 ret = run_pdump_server_tests();
 206                 if (ret < 0)
 207                         return TEST_FAILED;
 208         } else if (rte_eal_process_type() == RTE_PROC_SECONDARY) {
 209                 printf("IN SECONDARY PROCESS\n");
 210                 sleep(5);
 211                 ret = run_pdump_client_tests();
 212                 if (ret < 0)
 213                         return TEST_FAILED;
 214         }
 215         return TEST_SUCCESS;
 216 }
 217
 218 REGISTER_TEST_COMMAND(pdump_autotest, test_pdump);