VNFs/DPPD-PROX/helper-scripts/rapid/port_info/port_info.c

   1 /*
   2 // Copyright (c) 2019 Intel Corporation
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the "License");
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 */
  16
  17 #include <stdint.h>
  18 #include <inttypes.h>
  19 #include <rte_eal.h>
  20 #include <rte_ethdev.h>
  21 #include <rte_version.h>
  22
  23 static const uint16_t rx_rings = 1, tx_rings = 1;
  24 #if RTE_VERSION < RTE_VERSION_NUM(21,11,0,0)
  25 static const struct rte_eth_conf port_conf = { .link_speeds = ETH_LINK_SPEED_AUTONEG };
  26 #else
  27 static const struct rte_eth_conf port_conf = { .link_speeds = RTE_ETH_LINK_SPEED_AUTONEG };
  28 #endif
  29
  30 static inline int
  31 port_info(void)
  32 {
  33         uint8_t port_id;
  34         int ret_val;
  35
  36         RTE_ETH_FOREACH_DEV(port_id) {
  37                 ret_val = rte_eth_dev_configure(port_id, rx_rings, tx_rings, &port_conf);
  38                 if (ret_val != 0)
  39                         return ret_val;
  40
  41 #if RTE_VERSION < RTE_VERSION_NUM(19,8,0,0)
  42                 struct ether_addr addr;
  43 #else
  44                 struct rte_ether_addr addr;
  45 #endif
  46                 rte_eth_macaddr_get(port_id, &addr);
  47                 printf("Port %u MAC: %02" PRIx8 ":%02" PRIx8 ":%02" PRIx8
  48                                    ":%02" PRIx8 ":%02" PRIx8 ":%02" PRIx8 "\n",
  49                                 (unsigned) port_id,
  50                                 addr.addr_bytes[0], addr.addr_bytes[1],
  51                                 addr.addr_bytes[2], addr.addr_bytes[3],
  52                                 addr.addr_bytes[4], addr.addr_bytes[5]);
  53         }
  54
  55         return 0;
  56 }
  57
  58 int
  59 main(int argc, char *argv[])
  60 {
  61         /* Initialize the Environment Abstraction Layer (EAL). */
  62         int ret = rte_eal_init(argc, argv);
  63         if (ret < 0)
  64                 rte_exit(EXIT_FAILURE, "Error with EAL initialization\n");
  65
  66         argc -= ret;
  67         argv += ret;
  68
  69         return port_info();
  70 }