app/test-pmd/util.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2014 Intel Corporation
   3  * Copyright(c) 2018 Mellanox Technology
   4  */
   5
   6 #include <stdio.h>
   7
   8 #include <rte_net.h>
   9 #include <rte_mbuf.h>
  10 #include <rte_ether.h>
  11 #include <rte_vxlan.h>
  12 #include <rte_ethdev.h>
  13 #include <rte_flow.h>
  14
  15 #include "testpmd.h"
  16
  17 static inline void
  18 print_ether_addr(const char *what, const struct rte_ether_addr *eth_addr)
  19 {
  20         char buf[RTE_ETHER_ADDR_FMT_SIZE];
  21         rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
  22         printf("%s%s", what, buf);
  23 }
  24
  25 static inline void
  26 dump_pkt_burst(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
  27               uint16_t nb_pkts, int is_rx)
  28 {
  29         struct rte_mbuf  *mb;
  30         const struct rte_ether_hdr *eth_hdr;
  31         struct rte_ether_hdr _eth_hdr;
  32         uint16_t eth_type;
  33         uint64_t ol_flags;
  34         uint16_t i, packet_type;
  35         uint16_t is_encapsulation;
  36         char buf[256];
  37         struct rte_net_hdr_lens hdr_lens;
  38         uint32_t sw_packet_type;
  39         uint16_t udp_port;
  40         uint32_t vx_vni;
  41         const char *reason;
  42
  43         if (!nb_pkts)
  44                 return;
  45         printf("port %u/queue %u: %s %u packets\n",
  46                 port_id, queue,
  47                is_rx ? "received" : "sent",
  48                (unsigned int) nb_pkts);
  49         for (i = 0; i < nb_pkts; i++) {
  50                 mb = pkts[i];
  51                 eth_hdr = rte_pktmbuf_read(mb, 0, sizeof(_eth_hdr), &_eth_hdr);
  52                 eth_type = RTE_BE_TO_CPU_16(eth_hdr->ether_type);
  53                 ol_flags = mb->ol_flags;
  54                 packet_type = mb->packet_type;
  55                 is_encapsulation = RTE_ETH_IS_TUNNEL_PKT(packet_type);
  56
  57                 print_ether_addr("  src=", &eth_hdr->s_addr);
  58                 print_ether_addr(" - dst=", &eth_hdr->d_addr);
  59                 printf(" - type=0x%04x - length=%u - nb_segs=%d",
  60                        eth_type, (unsigned int) mb->pkt_len,
  61                        (int)mb->nb_segs);
  62                 if (ol_flags & PKT_RX_RSS_HASH) {
  63                         printf(" - RSS hash=0x%x", (unsigned int) mb->hash.rss);
  64                         printf(" - RSS queue=0x%x", (unsigned int) queue);
  65                 }
  66                 if (ol_flags & PKT_RX_FDIR) {
  67                         printf(" - FDIR matched ");
  68                         if (ol_flags & PKT_RX_FDIR_ID)
  69                                 printf("ID=0x%x",
  70                                        mb->hash.fdir.hi);
  71                         else if (ol_flags & PKT_RX_FDIR_FLX)
  72                                 printf("flex bytes=0x%08x %08x",
  73                                        mb->hash.fdir.hi, mb->hash.fdir.lo);
  74                         else
  75                                 printf("hash=0x%x ID=0x%x ",
  76                                        mb->hash.fdir.hash, mb->hash.fdir.id);
  77                 }
  78                 if (ol_flags & PKT_RX_TIMESTAMP)
  79                         printf(" - timestamp %"PRIu64" ", mb->timestamp);
  80                 if (ol_flags & PKT_RX_QINQ)
  81                         printf(" - QinQ VLAN tci=0x%x, VLAN tci outer=0x%x",
  82                                mb->vlan_tci, mb->vlan_tci_outer);
  83                 else if (ol_flags & PKT_RX_VLAN)
  84                         printf(" - VLAN tci=0x%x", mb->vlan_tci);
  85                 if (mb->packet_type) {
  86                         rte_get_ptype_name(mb->packet_type, buf, sizeof(buf));
  87                         printf(" - hw ptype: %s", buf);
  88                 }
  89                 sw_packet_type = rte_net_get_ptype(mb, &hdr_lens,
  90                                         RTE_PTYPE_ALL_MASK);
  91                 rte_get_ptype_name(sw_packet_type, buf, sizeof(buf));
  92                 printf(" - sw ptype: %s", buf);
  93                 if (sw_packet_type & RTE_PTYPE_L2_MASK)
  94                         printf(" - l2_len=%d", hdr_lens.l2_len);
  95                 if (sw_packet_type & RTE_PTYPE_L3_MASK)
  96                         printf(" - l3_len=%d", hdr_lens.l3_len);
  97                 if (sw_packet_type & RTE_PTYPE_L4_MASK)
  98                         printf(" - l4_len=%d", hdr_lens.l4_len);
  99                 if (sw_packet_type & RTE_PTYPE_TUNNEL_MASK)
 100                         printf(" - tunnel_len=%d", hdr_lens.tunnel_len);
 101                 if (sw_packet_type & RTE_PTYPE_INNER_L2_MASK)
 102                         printf(" - inner_l2_len=%d", hdr_lens.inner_l2_len);
 103                 if (sw_packet_type & RTE_PTYPE_INNER_L3_MASK)
 104                         printf(" - inner_l3_len=%d", hdr_lens.inner_l3_len);
 105                 if (sw_packet_type & RTE_PTYPE_INNER_L4_MASK)
 106                         printf(" - inner_l4_len=%d", hdr_lens.inner_l4_len);
 107                 if (is_encapsulation) {
 108                         struct rte_ipv4_hdr *ipv4_hdr;
 109                         struct rte_ipv6_hdr *ipv6_hdr;
 110                         struct rte_udp_hdr *udp_hdr;
 111                         uint8_t l2_len;
 112                         uint8_t l3_len;
 113                         uint8_t l4_len;
 114                         uint8_t l4_proto;
 115                         struct  rte_vxlan_hdr *vxlan_hdr;
 116
 117                         l2_len  = sizeof(struct rte_ether_hdr);
 118
 119                         /* Do not support ipv4 option field */
 120                         if (RTE_ETH_IS_IPV4_HDR(packet_type)) {
 121                                 l3_len = sizeof(struct rte_ipv4_hdr);
 122                                 ipv4_hdr = rte_pktmbuf_mtod_offset(mb,
 123                                 struct rte_ipv4_hdr *,
 124                                 l2_len);
 125                                 l4_proto = ipv4_hdr->next_proto_id;
 126                         } else {
 127                                 l3_len = sizeof(struct rte_ipv6_hdr);
 128                                 ipv6_hdr = rte_pktmbuf_mtod_offset(mb,
 129                                 struct rte_ipv6_hdr *,
 130                                 l2_len);
 131                                 l4_proto = ipv6_hdr->proto;
 132                         }
 133                         if (l4_proto == IPPROTO_UDP) {
 134                                 udp_hdr = rte_pktmbuf_mtod_offset(mb,
 135                                 struct rte_udp_hdr *,
 136                                 l2_len + l3_len);
 137                                 l4_len = sizeof(struct rte_udp_hdr);
 138                                 vxlan_hdr = rte_pktmbuf_mtod_offset(mb,
 139                                 struct rte_vxlan_hdr *,
 140                                 l2_len + l3_len + l4_len);
 141                                 udp_port = RTE_BE_TO_CPU_16(udp_hdr->dst_port);
 142                                 vx_vni = rte_be_to_cpu_32(vxlan_hdr->vx_vni);
 143                                 printf(" - VXLAN packet: packet type =%d, "
 144                                        "Destination UDP port =%d, VNI = %d",
 145                                        packet_type, udp_port, vx_vni >> 8);
 146                         }
 147                 }
 148                 printf(" - %s queue=0x%x", is_rx ? "Receive" : "Send",
 149                         (unsigned int) queue);
 150                 printf("\n");
 151                 rte_get_rx_ol_flag_list(mb->ol_flags, buf, sizeof(buf));
 152                 printf("  ol_flags: %s\n", buf);
 153                 if (rte_mbuf_check(mb, 1, &reason) < 0)
 154                         printf("INVALID mbuf: %s\n", reason);
 155         }
 156 }
 157
 158 uint16_t
 159 dump_rx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
 160              uint16_t nb_pkts, __rte_unused uint16_t max_pkts,
 161              __rte_unused void *user_param)
 162 {
 163         dump_pkt_burst(port_id, queue, pkts, nb_pkts, 1);
 164         return nb_pkts;
 165 }
 166
 167 uint16_t
 168 dump_tx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
 169              uint16_t nb_pkts, __rte_unused void *user_param)
 170 {
 171         dump_pkt_burst(port_id, queue, pkts, nb_pkts, 0);
 172         return nb_pkts;
 173 }
 174
 175 uint16_t
 176 tx_pkt_set_md(uint16_t port_id, __rte_unused uint16_t queue,
 177               struct rte_mbuf *pkts[], uint16_t nb_pkts,
 178               __rte_unused void *user_param)
 179 {
 180         uint16_t i = 0;
 181
 182         /*
 183          * Add metadata value to every Tx packet,
 184          * and set ol_flags accordingly.
 185          */
 186         for (i = 0; i < nb_pkts; i++) {
 187                 pkts[i]->tx_metadata = ports[port_id].tx_metadata;
 188                 pkts[i]->ol_flags |= PKT_TX_METADATA;
 189         }
 190         return nb_pkts;
 191 }
 192
 193 void
 194 add_tx_md_callback(portid_t portid)
 195 {
 196         struct rte_eth_dev_info dev_info;
 197         uint16_t queue;
 198         int ret;
 199
 200         if (port_id_is_invalid(portid, ENABLED_WARN))
 201                 return;
 202
 203         ret = eth_dev_info_get_print_err(portid, &dev_info);
 204         if (ret != 0)
 205                 return;
 206
 207         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 208                 if (!ports[portid].tx_set_md_cb[queue])
 209                         ports[portid].tx_set_md_cb[queue] =
 210                                 rte_eth_add_tx_callback(portid, queue,
 211                                                         tx_pkt_set_md, NULL);
 212 }
 213
 214 void
 215 remove_tx_md_callback(portid_t portid)
 216 {
 217         struct rte_eth_dev_info dev_info;
 218         uint16_t queue;
 219         int ret;
 220
 221         if (port_id_is_invalid(portid, ENABLED_WARN))
 222                 return;
 223
 224         ret = eth_dev_info_get_print_err(portid, &dev_info);
 225         if (ret != 0)
 226                 return;
 227
 228         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 229                 if (ports[portid].tx_set_md_cb[queue]) {
 230                         rte_eth_remove_tx_callback(portid, queue,
 231                                 ports[portid].tx_set_md_cb[queue]);
 232                         ports[portid].tx_set_md_cb[queue] = NULL;
 233                 }
 234 }
 235
 236 int
 237 eth_dev_info_get_print_err(uint16_t port_id,
 238                                         struct rte_eth_dev_info *dev_info)
 239 {
 240         int ret;
 241
 242         ret = rte_eth_dev_info_get(port_id, dev_info);
 243         if (ret != 0)
 244                 printf("Error during getting device (port %u) info: %s\n",
 245                                 port_id, strerror(-ret));
 246
 247         return ret;
 248 }
 249
 250 void
 251 eth_set_promisc_mode(uint16_t port, int enable)
 252 {
 253         int ret;
 254
 255         if (enable)
 256                 ret = rte_eth_promiscuous_enable(port);
 257         else
 258                 ret = rte_eth_promiscuous_disable(port);
 259
 260         if (ret != 0)
 261                 printf("Error during %s promiscuous mode for port %u: %s\n",
 262                         enable ? "enabling" : "disabling",
 263                         port, rte_strerror(-ret));
 264 }
 265
 266 void
 267 eth_set_allmulticast_mode(uint16_t port, int enable)
 268 {
 269         int ret;
 270
 271         if (enable)
 272                 ret = rte_eth_allmulticast_enable(port);
 273         else
 274                 ret = rte_eth_allmulticast_disable(port);
 275
 276         if (ret != 0)
 277                 printf("Error during %s all-multicast mode for port %u: %s\n",
 278                         enable ? "enabling" : "disabling",
 279                         port, rte_strerror(-ret));
 280 }
 281
 282 int
 283 eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link)
 284 {
 285         int ret;
 286
 287         ret = rte_eth_link_get_nowait(port_id, link);
 288         if (ret < 0)
 289                 printf("Device (port %u) link get (without wait) failed: %s\n",
 290                         port_id, rte_strerror(-ret));
 291
 292         return ret;
 293 }
 294
 295 int
 296 eth_macaddr_get_print_err(uint16_t port_id, struct rte_ether_addr *mac_addr)
 297 {
 298         int ret;
 299
 300         ret = rte_eth_macaddr_get(port_id, mac_addr);
 301         if (ret != 0)
 302                 printf("Error getting device (port %u) mac address: %s\n",
 303                                 port_id, rte_strerror(-ret));
 304
 305         return ret;
 306 }