app/test-pmd/util.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2014 Intel Corporation
   3  * Copyright 2018 Mellanox Technologies, Ltd
   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         int dynf_index;
  43
  44         if (!nb_pkts)
  45                 return;
  46         printf("port %u/queue %u: %s %u packets\n",
  47                 port_id, queue,
  48                is_rx ? "received" : "sent",
  49                (unsigned int) nb_pkts);
  50         for (i = 0; i < nb_pkts; i++) {
  51                 mb = pkts[i];
  52                 eth_hdr = rte_pktmbuf_read(mb, 0, sizeof(_eth_hdr), &_eth_hdr);
  53                 eth_type = RTE_BE_TO_CPU_16(eth_hdr->ether_type);
  54                 ol_flags = mb->ol_flags;
  55                 packet_type = mb->packet_type;
  56                 is_encapsulation = RTE_ETH_IS_TUNNEL_PKT(packet_type);
  57
  58                 print_ether_addr("  src=", &eth_hdr->s_addr);
  59                 print_ether_addr(" - dst=", &eth_hdr->d_addr);
  60                 printf(" - type=0x%04x - length=%u - nb_segs=%d",
  61                        eth_type, (unsigned int) mb->pkt_len,
  62                        (int)mb->nb_segs);
  63                 if (ol_flags & PKT_RX_RSS_HASH) {
  64                         printf(" - RSS hash=0x%x", (unsigned int) mb->hash.rss);
  65                         printf(" - RSS queue=0x%x", (unsigned int) queue);
  66                 }
  67                 if (ol_flags & PKT_RX_FDIR) {
  68                         printf(" - FDIR matched ");
  69                         if (ol_flags & PKT_RX_FDIR_ID)
  70                                 printf("ID=0x%x",
  71                                        mb->hash.fdir.hi);
  72                         else if (ol_flags & PKT_RX_FDIR_FLX)
  73                                 printf("flex bytes=0x%08x %08x",
  74                                        mb->hash.fdir.hi, mb->hash.fdir.lo);
  75                         else
  76                                 printf("hash=0x%x ID=0x%x ",
  77                                        mb->hash.fdir.hash, mb->hash.fdir.id);
  78                 }
  79                 if (ol_flags & PKT_RX_TIMESTAMP)
  80                         printf(" - timestamp %"PRIu64" ", mb->timestamp);
  81                 if (ol_flags & PKT_RX_QINQ)
  82                         printf(" - QinQ VLAN tci=0x%x, VLAN tci outer=0x%x",
  83                                mb->vlan_tci, mb->vlan_tci_outer);
  84                 else if (ol_flags & PKT_RX_VLAN)
  85                         printf(" - VLAN tci=0x%x", mb->vlan_tci);
  86                 if (!is_rx && (ol_flags & PKT_TX_DYNF_METADATA))
  87                         printf(" - Tx metadata: 0x%x",
  88                                *RTE_FLOW_DYNF_METADATA(mb));
  89                 if (is_rx && (ol_flags & PKT_RX_DYNF_METADATA))
  90                         printf(" - Rx metadata: 0x%x",
  91                                *RTE_FLOW_DYNF_METADATA(mb));
  92                 for (dynf_index = 0; dynf_index < 64; dynf_index++) {
  93                         if (dynf_names[dynf_index][0] != '\0')
  94                                 printf(" - dynf %s: %d",
  95                                        dynf_names[dynf_index],
  96                                        !!(ol_flags & (1UL << dynf_index)));
  97                 }
  98                 if (mb->packet_type) {
  99                         rte_get_ptype_name(mb->packet_type, buf, sizeof(buf));
 100                         printf(" - hw ptype: %s", buf);
 101                 }
 102                 sw_packet_type = rte_net_get_ptype(mb, &hdr_lens,
 103                                         RTE_PTYPE_ALL_MASK);
 104                 rte_get_ptype_name(sw_packet_type, buf, sizeof(buf));
 105                 printf(" - sw ptype: %s", buf);
 106                 if (sw_packet_type & RTE_PTYPE_L2_MASK)
 107                         printf(" - l2_len=%d", hdr_lens.l2_len);
 108                 if (sw_packet_type & RTE_PTYPE_L3_MASK)
 109                         printf(" - l3_len=%d", hdr_lens.l3_len);
 110                 if (sw_packet_type & RTE_PTYPE_L4_MASK)
 111                         printf(" - l4_len=%d", hdr_lens.l4_len);
 112                 if (sw_packet_type & RTE_PTYPE_TUNNEL_MASK)
 113                         printf(" - tunnel_len=%d", hdr_lens.tunnel_len);
 114                 if (sw_packet_type & RTE_PTYPE_INNER_L2_MASK)
 115                         printf(" - inner_l2_len=%d", hdr_lens.inner_l2_len);
 116                 if (sw_packet_type & RTE_PTYPE_INNER_L3_MASK)
 117                         printf(" - inner_l3_len=%d", hdr_lens.inner_l3_len);
 118                 if (sw_packet_type & RTE_PTYPE_INNER_L4_MASK)
 119                         printf(" - inner_l4_len=%d", hdr_lens.inner_l4_len);
 120                 if (is_encapsulation) {
 121                         struct rte_ipv4_hdr *ipv4_hdr;
 122                         struct rte_ipv6_hdr *ipv6_hdr;
 123                         struct rte_udp_hdr *udp_hdr;
 124                         uint8_t l2_len;
 125                         uint8_t l3_len;
 126                         uint8_t l4_len;
 127                         uint8_t l4_proto;
 128                         struct  rte_vxlan_hdr *vxlan_hdr;
 129
 130                         l2_len  = sizeof(struct rte_ether_hdr);
 131
 132                         /* Do not support ipv4 option field */
 133                         if (RTE_ETH_IS_IPV4_HDR(packet_type)) {
 134                                 l3_len = sizeof(struct rte_ipv4_hdr);
 135                                 ipv4_hdr = rte_pktmbuf_mtod_offset(mb,
 136                                 struct rte_ipv4_hdr *,
 137                                 l2_len);
 138                                 l4_proto = ipv4_hdr->next_proto_id;
 139                         } else {
 140                                 l3_len = sizeof(struct rte_ipv6_hdr);
 141                                 ipv6_hdr = rte_pktmbuf_mtod_offset(mb,
 142                                 struct rte_ipv6_hdr *,
 143                                 l2_len);
 144                                 l4_proto = ipv6_hdr->proto;
 145                         }
 146                         if (l4_proto == IPPROTO_UDP) {
 147                                 udp_hdr = rte_pktmbuf_mtod_offset(mb,
 148                                 struct rte_udp_hdr *,
 149                                 l2_len + l3_len);
 150                                 l4_len = sizeof(struct rte_udp_hdr);
 151                                 vxlan_hdr = rte_pktmbuf_mtod_offset(mb,
 152                                 struct rte_vxlan_hdr *,
 153                                 l2_len + l3_len + l4_len);
 154                                 udp_port = RTE_BE_TO_CPU_16(udp_hdr->dst_port);
 155                                 vx_vni = rte_be_to_cpu_32(vxlan_hdr->vx_vni);
 156                                 printf(" - VXLAN packet: packet type =%d, "
 157                                        "Destination UDP port =%d, VNI = %d",
 158                                        packet_type, udp_port, vx_vni >> 8);
 159                         }
 160                 }
 161                 printf(" - %s queue=0x%x", is_rx ? "Receive" : "Send",
 162                         (unsigned int) queue);
 163                 printf("\n");
 164                 rte_get_rx_ol_flag_list(mb->ol_flags, buf, sizeof(buf));
 165                 printf("  ol_flags: %s\n", buf);
 166                 if (rte_mbuf_check(mb, 1, &reason) < 0)
 167                         printf("INVALID mbuf: %s\n", reason);
 168         }
 169 }
 170
 171 uint16_t
 172 dump_rx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
 173              uint16_t nb_pkts, __rte_unused uint16_t max_pkts,
 174              __rte_unused void *user_param)
 175 {
 176         dump_pkt_burst(port_id, queue, pkts, nb_pkts, 1);
 177         return nb_pkts;
 178 }
 179
 180 uint16_t
 181 dump_tx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
 182              uint16_t nb_pkts, __rte_unused void *user_param)
 183 {
 184         dump_pkt_burst(port_id, queue, pkts, nb_pkts, 0);
 185         return nb_pkts;
 186 }
 187
 188 uint16_t
 189 tx_pkt_set_md(uint16_t port_id, __rte_unused uint16_t queue,
 190               struct rte_mbuf *pkts[], uint16_t nb_pkts,
 191               __rte_unused void *user_param)
 192 {
 193         uint16_t i = 0;
 194
 195         /*
 196          * Add metadata value to every Tx packet,
 197          * and set ol_flags accordingly.
 198          */
 199         if (rte_flow_dynf_metadata_avail())
 200                 for (i = 0; i < nb_pkts; i++) {
 201                         *RTE_FLOW_DYNF_METADATA(pkts[i]) =
 202                                                 ports[port_id].tx_metadata;
 203                         pkts[i]->ol_flags |= PKT_TX_DYNF_METADATA;
 204                 }
 205         return nb_pkts;
 206 }
 207
 208 void
 209 add_tx_md_callback(portid_t portid)
 210 {
 211         struct rte_eth_dev_info dev_info;
 212         uint16_t queue;
 213         int ret;
 214
 215         if (port_id_is_invalid(portid, ENABLED_WARN))
 216                 return;
 217
 218         ret = eth_dev_info_get_print_err(portid, &dev_info);
 219         if (ret != 0)
 220                 return;
 221
 222         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 223                 if (!ports[portid].tx_set_md_cb[queue])
 224                         ports[portid].tx_set_md_cb[queue] =
 225                                 rte_eth_add_tx_callback(portid, queue,
 226                                                         tx_pkt_set_md, NULL);
 227 }
 228
 229 void
 230 remove_tx_md_callback(portid_t portid)
 231 {
 232         struct rte_eth_dev_info dev_info;
 233         uint16_t queue;
 234         int ret;
 235
 236         if (port_id_is_invalid(portid, ENABLED_WARN))
 237                 return;
 238
 239         ret = eth_dev_info_get_print_err(portid, &dev_info);
 240         if (ret != 0)
 241                 return;
 242
 243         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 244                 if (ports[portid].tx_set_md_cb[queue]) {
 245                         rte_eth_remove_tx_callback(portid, queue,
 246                                 ports[portid].tx_set_md_cb[queue]);
 247                         ports[portid].tx_set_md_cb[queue] = NULL;
 248                 }
 249 }
 250
 251 uint16_t
 252 tx_pkt_set_dynf(uint16_t port_id, __rte_unused uint16_t queue,
 253                 struct rte_mbuf *pkts[], uint16_t nb_pkts,
 254                 __rte_unused void *user_param)
 255 {
 256         uint16_t i = 0;
 257
 258         if (ports[port_id].mbuf_dynf)
 259                 for (i = 0; i < nb_pkts; i++)
 260                         pkts[i]->ol_flags |= ports[port_id].mbuf_dynf;
 261         return nb_pkts;
 262 }
 263
 264 void
 265 add_tx_dynf_callback(portid_t portid)
 266 {
 267         struct rte_eth_dev_info dev_info;
 268         uint16_t queue;
 269         int ret;
 270
 271         if (port_id_is_invalid(portid, ENABLED_WARN))
 272                 return;
 273
 274         ret = eth_dev_info_get_print_err(portid, &dev_info);
 275         if (ret != 0)
 276                 return;
 277
 278         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 279                 if (!ports[portid].tx_set_dynf_cb[queue])
 280                         ports[portid].tx_set_dynf_cb[queue] =
 281                                 rte_eth_add_tx_callback(portid, queue,
 282                                                         tx_pkt_set_dynf, NULL);
 283 }
 284
 285 void
 286 remove_tx_dynf_callback(portid_t portid)
 287 {
 288         struct rte_eth_dev_info dev_info;
 289         uint16_t queue;
 290         int ret;
 291
 292         if (port_id_is_invalid(portid, ENABLED_WARN))
 293                 return;
 294
 295         ret = eth_dev_info_get_print_err(portid, &dev_info);
 296         if (ret != 0)
 297                 return;
 298
 299         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 300                 if (ports[portid].tx_set_dynf_cb[queue]) {
 301                         rte_eth_remove_tx_callback(portid, queue,
 302                                 ports[portid].tx_set_dynf_cb[queue]);
 303                         ports[portid].tx_set_dynf_cb[queue] = NULL;
 304                 }
 305 }
 306
 307 int
 308 eth_dev_info_get_print_err(uint16_t port_id,
 309                                         struct rte_eth_dev_info *dev_info)
 310 {
 311         int ret;
 312
 313         ret = rte_eth_dev_info_get(port_id, dev_info);
 314         if (ret != 0)
 315                 printf("Error during getting device (port %u) info: %s\n",
 316                                 port_id, strerror(-ret));
 317
 318         return ret;
 319 }
 320
 321 void
 322 eth_set_promisc_mode(uint16_t port, int enable)
 323 {
 324         int ret;
 325
 326         if (enable)
 327                 ret = rte_eth_promiscuous_enable(port);
 328         else
 329                 ret = rte_eth_promiscuous_disable(port);
 330
 331         if (ret != 0)
 332                 printf("Error during %s promiscuous mode for port %u: %s\n",
 333                         enable ? "enabling" : "disabling",
 334                         port, rte_strerror(-ret));
 335 }
 336
 337 void
 338 eth_set_allmulticast_mode(uint16_t port, int enable)
 339 {
 340         int ret;
 341
 342         if (enable)
 343                 ret = rte_eth_allmulticast_enable(port);
 344         else
 345                 ret = rte_eth_allmulticast_disable(port);
 346
 347         if (ret != 0)
 348                 printf("Error during %s all-multicast mode for port %u: %s\n",
 349                         enable ? "enabling" : "disabling",
 350                         port, rte_strerror(-ret));
 351 }
 352
 353 int
 354 eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link)
 355 {
 356         int ret;
 357
 358         ret = rte_eth_link_get_nowait(port_id, link);
 359         if (ret < 0)
 360                 printf("Device (port %u) link get (without wait) failed: %s\n",
 361                         port_id, rte_strerror(-ret));
 362
 363         return ret;
 364 }
 365
 366 int
 367 eth_macaddr_get_print_err(uint16_t port_id, struct rte_ether_addr *mac_addr)
 368 {
 369         int ret;
 370
 371         ret = rte_eth_macaddr_get(port_id, mac_addr);
 372         if (ret != 0)
 373                 printf("Error getting device (port %u) mac address: %s\n",
 374                                 port_id, rte_strerror(-ret));
 375
 376         return ret;
 377 }