test/test-pipeline/init.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2014 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <stdint.h>
   8 #include <inttypes.h>
   9 #include <sys/types.h>
  10 #include <string.h>
  11 #include <sys/queue.h>
  12 #include <stdarg.h>
  13 #include <errno.h>
  14 #include <getopt.h>
  15
  16 #include <rte_common.h>
  17 #include <rte_byteorder.h>
  18 #include <rte_log.h>
  19 #include <rte_memory.h>
  20 #include <rte_memcpy.h>
  21 #include <rte_eal.h>
  22 #include <rte_per_lcore.h>
  23 #include <rte_launch.h>
  24 #include <rte_atomic.h>
  25 #include <rte_cycles.h>
  26 #include <rte_prefetch.h>
  27 #include <rte_lcore.h>
  28 #include <rte_branch_prediction.h>
  29 #include <rte_interrupts.h>
  30 #include <rte_pci.h>
  31 #include <rte_random.h>
  32 #include <rte_debug.h>
  33 #include <rte_ether.h>
  34 #include <rte_ethdev.h>
  35 #include <rte_ring.h>
  36 #include <rte_mempool.h>
  37 #include <rte_mbuf.h>
  38 #include <rte_string_fns.h>
  39 #include <rte_ip.h>
  40 #include <rte_tcp.h>
  41 #include <rte_lpm.h>
  42 #include <rte_lpm6.h>
  43
  44 #include "main.h"
  45
  46 struct app_params app = {
  47         /* Ports*/
  48         .n_ports = APP_MAX_PORTS,
  49         .port_rx_ring_size = 128,
  50         .port_tx_ring_size = 512,
  51
  52         /* Rings */
  53         .ring_rx_size = 128,
  54         .ring_tx_size = 128,
  55
  56         /* Buffer pool */
  57         .pool_buffer_size = 2048 + RTE_PKTMBUF_HEADROOM,
  58         .pool_size = 32 * 1024,
  59         .pool_cache_size = 256,
  60
  61         /* Burst sizes */
  62         .burst_size_rx_read = 64,
  63         .burst_size_rx_write = 64,
  64         .burst_size_worker_read = 64,
  65         .burst_size_worker_write = 64,
  66         .burst_size_tx_read = 64,
  67         .burst_size_tx_write = 64,
  68 };
  69
  70 static struct rte_eth_conf port_conf = {
  71         .rxmode = {
  72                 .split_hdr_size = 0,
  73                 .header_split   = 0, /* Header Split disabled */
  74                 .hw_ip_checksum = 1, /* IP checksum offload enabled */
  75                 .hw_vlan_filter = 0, /* VLAN filtering disabled */
  76                 .jumbo_frame    = 0, /* Jumbo Frame Support disabled */
  77                 .hw_strip_crc   = 1, /* CRC stripped by hardware */
  78         },
  79         .rx_adv_conf = {
  80                 .rss_conf = {
  81                         .rss_key = NULL,
  82                         .rss_hf = ETH_RSS_IP,
  83                 },
  84         },
  85         .txmode = {
  86                 .mq_mode = ETH_MQ_TX_NONE,
  87         },
  88 };
  89
  90 static struct rte_eth_rxconf rx_conf = {
  91         .rx_thresh = {
  92                 .pthresh = 8,
  93                 .hthresh = 8,
  94                 .wthresh = 4,
  95         },
  96         .rx_free_thresh = 64,
  97         .rx_drop_en = 0,
  98 };
  99
 100 static struct rte_eth_txconf tx_conf = {
 101         .tx_thresh = {
 102                 .pthresh = 36,
 103                 .hthresh = 0,
 104                 .wthresh = 0,
 105         },
 106         .tx_free_thresh = 0,
 107         .tx_rs_thresh = 0,
 108 };
 109
 110 static void
 111 app_init_mbuf_pools(void)
 112 {
 113         /* Init the buffer pool */
 114         RTE_LOG(INFO, USER1, "Creating the mbuf pool ...\n");
 115         app.pool = rte_pktmbuf_pool_create("mempool", app.pool_size,
 116                 app.pool_cache_size, 0, app.pool_buffer_size, rte_socket_id());
 117         if (app.pool == NULL)
 118                 rte_panic("Cannot create mbuf pool\n");
 119 }
 120
 121 static void
 122 app_init_rings(void)
 123 {
 124         uint32_t i;
 125
 126         for (i = 0; i < app.n_ports; i++) {
 127                 char name[32];
 128
 129                 snprintf(name, sizeof(name), "app_ring_rx_%u", i);
 130
 131                 app.rings_rx[i] = rte_ring_create(
 132                         name,
 133                         app.ring_rx_size,
 134                         rte_socket_id(),
 135                         RING_F_SP_ENQ | RING_F_SC_DEQ);
 136
 137                 if (app.rings_rx[i] == NULL)
 138                         rte_panic("Cannot create RX ring %u\n", i);
 139         }
 140
 141         for (i = 0; i < app.n_ports; i++) {
 142                 char name[32];
 143
 144                 snprintf(name, sizeof(name), "app_ring_tx_%u", i);
 145
 146                 app.rings_tx[i] = rte_ring_create(
 147                         name,
 148                         app.ring_tx_size,
 149                         rte_socket_id(),
 150                         RING_F_SP_ENQ | RING_F_SC_DEQ);
 151
 152                 if (app.rings_tx[i] == NULL)
 153                         rte_panic("Cannot create TX ring %u\n", i);
 154         }
 155
 156 }
 157
 158 static void
 159 app_ports_check_link(void)
 160 {
 161         uint32_t all_ports_up, i;
 162
 163         all_ports_up = 1;
 164
 165         for (i = 0; i < app.n_ports; i++) {
 166                 struct rte_eth_link link;
 167                 uint16_t port;
 168
 169                 port = app.ports[i];
 170                 memset(&link, 0, sizeof(link));
 171                 rte_eth_link_get_nowait(port, &link);
 172                 RTE_LOG(INFO, USER1, "Port %u (%u Gbps) %s\n",
 173                         port,
 174                         link.link_speed / 1000,
 175                         link.link_status ? "UP" : "DOWN");
 176
 177                 if (link.link_status == ETH_LINK_DOWN)
 178                         all_ports_up = 0;
 179         }
 180
 181         if (all_ports_up == 0)
 182                 rte_panic("Some NIC ports are DOWN\n");
 183 }
 184
 185 static void
 186 app_init_ports(void)
 187 {
 188         uint32_t i;
 189
 190         /* Init NIC ports, then start the ports */
 191         for (i = 0; i < app.n_ports; i++) {
 192                 uint16_t port;
 193                 int ret;
 194
 195                 port = app.ports[i];
 196                 RTE_LOG(INFO, USER1, "Initializing NIC port %u ...\n", port);
 197
 198                 /* Init port */
 199                 ret = rte_eth_dev_configure(
 200                         port,
 201                         1,
 202                         1,
 203                         &port_conf);
 204                 if (ret < 0)
 205                         rte_panic("Cannot init NIC port %u (%d)\n", port, ret);
 206
 207                 rte_eth_promiscuous_enable(port);
 208
 209                 /* Init RX queues */
 210                 ret = rte_eth_rx_queue_setup(
 211                         port,
 212                         0,
 213                         app.port_rx_ring_size,
 214                         rte_eth_dev_socket_id(port),
 215                         &rx_conf,
 216                         app.pool);
 217                 if (ret < 0)
 218                         rte_panic("Cannot init RX for port %u (%d)\n",
 219                                 (uint32_t) port, ret);
 220
 221                 /* Init TX queues */
 222                 ret = rte_eth_tx_queue_setup(
 223                         port,
 224                         0,
 225                         app.port_tx_ring_size,
 226                         rte_eth_dev_socket_id(port),
 227                         &tx_conf);
 228                 if (ret < 0)
 229                         rte_panic("Cannot init TX for port %u (%d)\n",
 230                                 (uint32_t) port, ret);
 231
 232                 /* Start port */
 233                 ret = rte_eth_dev_start(port);
 234                 if (ret < 0)
 235                         rte_panic("Cannot start port %u (%d)\n", port, ret);
 236         }
 237
 238         app_ports_check_link();
 239 }
 240
 241 void
 242 app_init(void)
 243 {
 244         app_init_mbuf_pools();
 245         app_init_rings();
 246         app_init_ports();
 247
 248         RTE_LOG(INFO, USER1, "Initialization completed\n");
 249 }