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_bitops.h> 9 #include <rte_net.h> 10 #include <rte_mbuf.h> 11 #include <rte_ether.h> 12 #include <rte_vxlan.h> 13 #include <rte_ethdev.h> 14 #include <rte_flow.h> 15 16 #include "testpmd.h" 17 18 #define MAX_STRING_LEN 8192 19 20 #define MKDUMPSTR(buf, buf_size, cur_len, ...) \ 21 do { \ 22 if (cur_len >= buf_size) \ 23 break; \ 24 cur_len += snprintf(buf + cur_len, buf_size - cur_len, __VA_ARGS__); \ 25 } while (0) 26 27 static inline void 28 print_ether_addr(const char *what, const struct rte_ether_addr *eth_addr, 29 char print_buf[], size_t buf_size, size_t *cur_len) 30 { 31 char buf[RTE_ETHER_ADDR_FMT_SIZE]; 32 33 rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr); 34 MKDUMPSTR(print_buf, buf_size, *cur_len, "%s%s", what, buf); 35 } 36 37 static inline bool 38 is_timestamp_enabled(const struct rte_mbuf *mbuf) 39 { 40 static uint64_t timestamp_rx_dynflag; 41 int timestamp_rx_dynflag_offset; 42 43 if (timestamp_rx_dynflag == 0) { 44 timestamp_rx_dynflag_offset = rte_mbuf_dynflag_lookup( 45 RTE_MBUF_DYNFLAG_RX_TIMESTAMP_NAME, NULL); 46 if (timestamp_rx_dynflag_offset < 0) 47 return false; 48 timestamp_rx_dynflag = RTE_BIT64(timestamp_rx_dynflag_offset); 49 } 50 51 return (mbuf->ol_flags & timestamp_rx_dynflag) != 0; 52 } 53 54 static inline rte_mbuf_timestamp_t 55 get_timestamp(const struct rte_mbuf *mbuf) 56 { 57 static int timestamp_dynfield_offset = -1; 58 59 if (timestamp_dynfield_offset < 0) { 60 timestamp_dynfield_offset = rte_mbuf_dynfield_lookup( 61 RTE_MBUF_DYNFIELD_TIMESTAMP_NAME, NULL); 62 if (timestamp_dynfield_offset < 0) 63 return 0; 64 } 65 66 return *RTE_MBUF_DYNFIELD(mbuf, 67 timestamp_dynfield_offset, rte_mbuf_timestamp_t *); 68 } 69 70 static inline void 71 dump_pkt_burst(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[], 72 uint16_t nb_pkts, int is_rx) 73 { 74 struct rte_mbuf *mb; 75 const struct rte_ether_hdr *eth_hdr; 76 struct rte_ether_hdr _eth_hdr; 77 uint16_t eth_type; 78 uint64_t ol_flags; 79 uint16_t i, packet_type; 80 uint16_t is_encapsulation; 81 char buf[256]; 82 struct rte_net_hdr_lens hdr_lens; 83 uint32_t sw_packet_type; 84 uint16_t udp_port; 85 uint32_t vx_vni; 86 const char *reason; 87 int dynf_index; 88 char print_buf[MAX_STRING_LEN]; 89 size_t buf_size = MAX_STRING_LEN; 90 size_t cur_len = 0; 91 92 if (!nb_pkts) 93 return; 94 MKDUMPSTR(print_buf, buf_size, cur_len, 95 "port %u/queue %u: %s %u packets\n", port_id, queue, 96 is_rx ? "received" : "sent", (unsigned int) nb_pkts); 97 for (i = 0; i < nb_pkts; i++) { 98 int ret; 99 struct rte_flow_error error; 100 struct rte_flow_restore_info info = { 0, }; 101 102 mb = pkts[i]; 103 if (rxq_share > 0) 104 MKDUMPSTR(print_buf, buf_size, cur_len, "port %u, ", 105 mb->port); 106 eth_hdr = rte_pktmbuf_read(mb, 0, sizeof(_eth_hdr), &_eth_hdr); 107 eth_type = RTE_BE_TO_CPU_16(eth_hdr->ether_type); 108 packet_type = mb->packet_type; 109 is_encapsulation = RTE_ETH_IS_TUNNEL_PKT(packet_type); 110 ret = rte_flow_get_restore_info(port_id, mb, &info, &error); 111 if (!ret) { 112 MKDUMPSTR(print_buf, buf_size, cur_len, 113 "restore info:"); 114 if (info.flags & RTE_FLOW_RESTORE_INFO_TUNNEL) { 115 struct port_flow_tunnel *port_tunnel; 116 117 port_tunnel = port_flow_locate_tunnel 118 (port_id, &info.tunnel); 119 MKDUMPSTR(print_buf, buf_size, cur_len, 120 " - tunnel"); 121 if (port_tunnel) 122 MKDUMPSTR(print_buf, buf_size, cur_len, 123 " #%u", port_tunnel->id); 124 else 125 MKDUMPSTR(print_buf, buf_size, cur_len, 126 " %s", "-none-"); 127 MKDUMPSTR(print_buf, buf_size, cur_len, 128 " type %s", port_flow_tunnel_type 129 (&info.tunnel)); 130 } else { 131 MKDUMPSTR(print_buf, buf_size, cur_len, 132 " - no tunnel info"); 133 } 134 if (info.flags & RTE_FLOW_RESTORE_INFO_ENCAPSULATED) 135 MKDUMPSTR(print_buf, buf_size, cur_len, 136 " - outer header present"); 137 else 138 MKDUMPSTR(print_buf, buf_size, cur_len, 139 " - no outer header"); 140 if (info.flags & RTE_FLOW_RESTORE_INFO_GROUP_ID) 141 MKDUMPSTR(print_buf, buf_size, cur_len, 142 " - miss group %u", info.group_id); 143 else 144 MKDUMPSTR(print_buf, buf_size, cur_len, 145 " - no miss group"); 146 MKDUMPSTR(print_buf, buf_size, cur_len, "\n"); 147 } 148 print_ether_addr(" src=", ð_hdr->src_addr, 149 print_buf, buf_size, &cur_len); 150 print_ether_addr(" - dst=", ð_hdr->dst_addr, 151 print_buf, buf_size, &cur_len); 152 MKDUMPSTR(print_buf, buf_size, cur_len, 153 " - type=0x%04x - length=%u - nb_segs=%d", 154 eth_type, (unsigned int) mb->pkt_len, 155 (int)mb->nb_segs); 156 ol_flags = mb->ol_flags; 157 if (ol_flags & RTE_MBUF_F_RX_RSS_HASH) { 158 MKDUMPSTR(print_buf, buf_size, cur_len, 159 " - RSS hash=0x%x", 160 (unsigned int) mb->hash.rss); 161 MKDUMPSTR(print_buf, buf_size, cur_len, 162 " - RSS queue=0x%x", (unsigned int) queue); 163 } 164 if (ol_flags & RTE_MBUF_F_RX_FDIR) { 165 MKDUMPSTR(print_buf, buf_size, cur_len, 166 " - FDIR matched "); 167 if (ol_flags & RTE_MBUF_F_RX_FDIR_ID) 168 MKDUMPSTR(print_buf, buf_size, cur_len, 169 "ID=0x%x", mb->hash.fdir.hi); 170 else if (ol_flags & RTE_MBUF_F_RX_FDIR_FLX) 171 MKDUMPSTR(print_buf, buf_size, cur_len, 172 "flex bytes=0x%08x %08x", 173 mb->hash.fdir.hi, mb->hash.fdir.lo); 174 else 175 MKDUMPSTR(print_buf, buf_size, cur_len, 176 "hash=0x%x ID=0x%x ", 177 mb->hash.fdir.hash, mb->hash.fdir.id); 178 } 179 if (is_timestamp_enabled(mb)) 180 MKDUMPSTR(print_buf, buf_size, cur_len, 181 " - timestamp %"PRIu64" ", get_timestamp(mb)); 182 if (ol_flags & RTE_MBUF_F_RX_QINQ) 183 MKDUMPSTR(print_buf, buf_size, cur_len, 184 " - QinQ VLAN tci=0x%x, VLAN tci outer=0x%x", 185 mb->vlan_tci, mb->vlan_tci_outer); 186 else if (ol_flags & RTE_MBUF_F_RX_VLAN) 187 MKDUMPSTR(print_buf, buf_size, cur_len, 188 " - VLAN tci=0x%x", mb->vlan_tci); 189 if (!is_rx && (ol_flags & RTE_MBUF_DYNFLAG_TX_METADATA)) 190 MKDUMPSTR(print_buf, buf_size, cur_len, 191 " - Tx metadata: 0x%x", 192 *RTE_FLOW_DYNF_METADATA(mb)); 193 if (is_rx && (ol_flags & RTE_MBUF_DYNFLAG_RX_METADATA)) 194 MKDUMPSTR(print_buf, buf_size, cur_len, 195 " - Rx metadata: 0x%x", 196 *RTE_FLOW_DYNF_METADATA(mb)); 197 for (dynf_index = 0; dynf_index < 64; dynf_index++) { 198 if (dynf_names[dynf_index][0] != '\0') 199 MKDUMPSTR(print_buf, buf_size, cur_len, 200 " - dynf %s: %d", 201 dynf_names[dynf_index], 202 !!(ol_flags & (1UL << dynf_index))); 203 } 204 if (mb->packet_type) { 205 rte_get_ptype_name(mb->packet_type, buf, sizeof(buf)); 206 MKDUMPSTR(print_buf, buf_size, cur_len, 207 " - hw ptype: %s", buf); 208 } 209 sw_packet_type = rte_net_get_ptype(mb, &hdr_lens, 210 RTE_PTYPE_ALL_MASK); 211 rte_get_ptype_name(sw_packet_type, buf, sizeof(buf)); 212 MKDUMPSTR(print_buf, buf_size, cur_len, " - sw ptype: %s", buf); 213 if (sw_packet_type & RTE_PTYPE_L2_MASK) 214 MKDUMPSTR(print_buf, buf_size, cur_len, " - l2_len=%d", 215 hdr_lens.l2_len); 216 if (sw_packet_type & RTE_PTYPE_L3_MASK) 217 MKDUMPSTR(print_buf, buf_size, cur_len, " - l3_len=%d", 218 hdr_lens.l3_len); 219 if (sw_packet_type & RTE_PTYPE_L4_MASK) 220 MKDUMPSTR(print_buf, buf_size, cur_len, " - l4_len=%d", 221 hdr_lens.l4_len); 222 if (sw_packet_type & RTE_PTYPE_TUNNEL_MASK) 223 MKDUMPSTR(print_buf, buf_size, cur_len, 224 " - tunnel_len=%d", hdr_lens.tunnel_len); 225 if (sw_packet_type & RTE_PTYPE_INNER_L2_MASK) 226 MKDUMPSTR(print_buf, buf_size, cur_len, 227 " - inner_l2_len=%d", hdr_lens.inner_l2_len); 228 if (sw_packet_type & RTE_PTYPE_INNER_L3_MASK) 229 MKDUMPSTR(print_buf, buf_size, cur_len, 230 " - inner_l3_len=%d", hdr_lens.inner_l3_len); 231 if (sw_packet_type & RTE_PTYPE_INNER_L4_MASK) 232 MKDUMPSTR(print_buf, buf_size, cur_len, 233 " - inner_l4_len=%d", hdr_lens.inner_l4_len); 234 if (is_encapsulation) { 235 struct rte_ipv4_hdr *ipv4_hdr; 236 struct rte_ipv6_hdr *ipv6_hdr; 237 struct rte_udp_hdr *udp_hdr; 238 uint8_t l2_len; 239 uint8_t l3_len; 240 uint8_t l4_len; 241 uint8_t l4_proto; 242 struct rte_vxlan_hdr *vxlan_hdr; 243 244 l2_len = sizeof(struct rte_ether_hdr); 245 246 /* Do not support ipv4 option field */ 247 if (RTE_ETH_IS_IPV4_HDR(packet_type)) { 248 l3_len = sizeof(struct rte_ipv4_hdr); 249 ipv4_hdr = rte_pktmbuf_mtod_offset(mb, 250 struct rte_ipv4_hdr *, 251 l2_len); 252 l4_proto = ipv4_hdr->next_proto_id; 253 } else { 254 l3_len = sizeof(struct rte_ipv6_hdr); 255 ipv6_hdr = rte_pktmbuf_mtod_offset(mb, 256 struct rte_ipv6_hdr *, 257 l2_len); 258 l4_proto = ipv6_hdr->proto; 259 } 260 if (l4_proto == IPPROTO_UDP) { 261 udp_hdr = rte_pktmbuf_mtod_offset(mb, 262 struct rte_udp_hdr *, 263 l2_len + l3_len); 264 l4_len = sizeof(struct rte_udp_hdr); 265 vxlan_hdr = rte_pktmbuf_mtod_offset(mb, 266 struct rte_vxlan_hdr *, 267 l2_len + l3_len + l4_len); 268 udp_port = RTE_BE_TO_CPU_16(udp_hdr->dst_port); 269 vx_vni = rte_be_to_cpu_32(vxlan_hdr->vx_vni); 270 MKDUMPSTR(print_buf, buf_size, cur_len, 271 " - VXLAN packet: packet type =%d, " 272 "Destination UDP port =%d, VNI = %d, " 273 "last_rsvd = %d", packet_type, 274 udp_port, vx_vni >> 8, vx_vni & 0xff); 275 } 276 } 277 MKDUMPSTR(print_buf, buf_size, cur_len, 278 " - %s queue=0x%x", is_rx ? "Receive" : "Send", 279 (unsigned int) queue); 280 MKDUMPSTR(print_buf, buf_size, cur_len, "\n"); 281 if (is_rx) 282 rte_get_rx_ol_flag_list(mb->ol_flags, buf, sizeof(buf)); 283 else 284 rte_get_tx_ol_flag_list(mb->ol_flags, buf, sizeof(buf)); 285 286 MKDUMPSTR(print_buf, buf_size, cur_len, 287 " ol_flags: %s\n", buf); 288 if (rte_mbuf_check(mb, 1, &reason) < 0) 289 MKDUMPSTR(print_buf, buf_size, cur_len, 290 "INVALID mbuf: %s\n", reason); 291 if (cur_len >= buf_size) 292 printf("%s ...\n", print_buf); 293 else 294 printf("%s", print_buf); 295 cur_len = 0; 296 } 297 } 298 299 uint16_t 300 dump_rx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[], 301 uint16_t nb_pkts, __rte_unused uint16_t max_pkts, 302 __rte_unused void *user_param) 303 { 304 dump_pkt_burst(port_id, queue, pkts, nb_pkts, 1); 305 return nb_pkts; 306 } 307 308 uint16_t 309 dump_tx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[], 310 uint16_t nb_pkts, __rte_unused void *user_param) 311 { 312 dump_pkt_burst(port_id, queue, pkts, nb_pkts, 0); 313 return nb_pkts; 314 } 315 316 uint16_t 317 tx_pkt_set_md(uint16_t port_id, __rte_unused uint16_t queue, 318 struct rte_mbuf *pkts[], uint16_t nb_pkts, 319 __rte_unused void *user_param) 320 { 321 uint16_t i = 0; 322 323 /* 324 * Add metadata value to every Tx packet, 325 * and set ol_flags accordingly. 326 */ 327 if (rte_flow_dynf_metadata_avail()) 328 for (i = 0; i < nb_pkts; i++) { 329 *RTE_FLOW_DYNF_METADATA(pkts[i]) = 330 ports[port_id].tx_metadata; 331 pkts[i]->ol_flags |= RTE_MBUF_DYNFLAG_TX_METADATA; 332 } 333 return nb_pkts; 334 } 335 336 void 337 add_tx_md_callback(portid_t portid) 338 { 339 struct rte_eth_dev_info dev_info; 340 uint16_t queue; 341 int ret; 342 343 if (port_id_is_invalid(portid, ENABLED_WARN)) 344 return; 345 346 ret = eth_dev_info_get_print_err(portid, &dev_info); 347 if (ret != 0) 348 return; 349 350 for (queue = 0; queue < dev_info.nb_tx_queues; queue++) 351 if (!ports[portid].tx_set_md_cb[queue]) 352 ports[portid].tx_set_md_cb[queue] = 353 rte_eth_add_tx_callback(portid, queue, 354 tx_pkt_set_md, NULL); 355 } 356 357 void 358 remove_tx_md_callback(portid_t portid) 359 { 360 struct rte_eth_dev_info dev_info; 361 uint16_t queue; 362 int ret; 363 364 if (port_id_is_invalid(portid, ENABLED_WARN)) 365 return; 366 367 ret = eth_dev_info_get_print_err(portid, &dev_info); 368 if (ret != 0) 369 return; 370 371 for (queue = 0; queue < dev_info.nb_tx_queues; queue++) 372 if (ports[portid].tx_set_md_cb[queue]) { 373 rte_eth_remove_tx_callback(portid, queue, 374 ports[portid].tx_set_md_cb[queue]); 375 ports[portid].tx_set_md_cb[queue] = NULL; 376 } 377 } 378 379 uint16_t 380 tx_pkt_set_dynf(uint16_t port_id, __rte_unused uint16_t queue, 381 struct rte_mbuf *pkts[], uint16_t nb_pkts, 382 __rte_unused void *user_param) 383 { 384 uint16_t i = 0; 385 386 if (ports[port_id].mbuf_dynf) 387 for (i = 0; i < nb_pkts; i++) 388 pkts[i]->ol_flags |= ports[port_id].mbuf_dynf; 389 return nb_pkts; 390 } 391 392 void 393 add_tx_dynf_callback(portid_t portid) 394 { 395 struct rte_eth_dev_info dev_info; 396 uint16_t queue; 397 int ret; 398 399 if (port_id_is_invalid(portid, ENABLED_WARN)) 400 return; 401 402 ret = eth_dev_info_get_print_err(portid, &dev_info); 403 if (ret != 0) 404 return; 405 406 for (queue = 0; queue < dev_info.nb_tx_queues; queue++) 407 if (!ports[portid].tx_set_dynf_cb[queue]) 408 ports[portid].tx_set_dynf_cb[queue] = 409 rte_eth_add_tx_callback(portid, queue, 410 tx_pkt_set_dynf, NULL); 411 } 412 413 void 414 remove_tx_dynf_callback(portid_t portid) 415 { 416 struct rte_eth_dev_info dev_info; 417 uint16_t queue; 418 int ret; 419 420 if (port_id_is_invalid(portid, ENABLED_WARN)) 421 return; 422 423 ret = eth_dev_info_get_print_err(portid, &dev_info); 424 if (ret != 0) 425 return; 426 427 for (queue = 0; queue < dev_info.nb_tx_queues; queue++) 428 if (ports[portid].tx_set_dynf_cb[queue]) { 429 rte_eth_remove_tx_callback(portid, queue, 430 ports[portid].tx_set_dynf_cb[queue]); 431 ports[portid].tx_set_dynf_cb[queue] = NULL; 432 } 433 } 434 435 int 436 eth_dev_info_get_print_err(uint16_t port_id, 437 struct rte_eth_dev_info *dev_info) 438 { 439 int ret; 440 441 ret = rte_eth_dev_info_get(port_id, dev_info); 442 if (ret != 0) 443 fprintf(stderr, 444 "Error during getting device (port %u) info: %s\n", 445 port_id, strerror(-ret)); 446 447 return ret; 448 } 449 450 int 451 eth_dev_conf_get_print_err(uint16_t port_id, struct rte_eth_conf *dev_conf) 452 { 453 int ret; 454 455 ret = rte_eth_dev_conf_get(port_id, dev_conf); 456 if (ret != 0) 457 fprintf(stderr, 458 "Error during getting device configuration (port %u): %s\n", 459 port_id, strerror(-ret)); 460 461 return ret; 462 } 463 464 void 465 eth_set_promisc_mode(uint16_t port, int enable) 466 { 467 int ret; 468 469 if (enable) 470 ret = rte_eth_promiscuous_enable(port); 471 else 472 ret = rte_eth_promiscuous_disable(port); 473 474 if (ret != 0) 475 fprintf(stderr, 476 "Error during %s promiscuous mode for port %u: %s\n", 477 enable ? "enabling" : "disabling", 478 port, rte_strerror(-ret)); 479 } 480 481 void 482 eth_set_allmulticast_mode(uint16_t port, int enable) 483 { 484 int ret; 485 486 if (enable) 487 ret = rte_eth_allmulticast_enable(port); 488 else 489 ret = rte_eth_allmulticast_disable(port); 490 491 if (ret != 0) 492 fprintf(stderr, 493 "Error during %s all-multicast mode for port %u: %s\n", 494 enable ? "enabling" : "disabling", 495 port, rte_strerror(-ret)); 496 } 497 498 int 499 eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link) 500 { 501 int ret; 502 503 ret = rte_eth_link_get_nowait(port_id, link); 504 if (ret < 0) 505 fprintf(stderr, 506 "Device (port %u) link get (without wait) failed: %s\n", 507 port_id, rte_strerror(-ret)); 508 509 return ret; 510 } 511 512 int 513 eth_macaddr_get_print_err(uint16_t port_id, struct rte_ether_addr *mac_addr) 514 { 515 int ret; 516 517 ret = rte_eth_macaddr_get(port_id, mac_addr); 518 if (ret != 0) 519 fprintf(stderr, 520 "Error getting device (port %u) mac address: %s\n", 521 port_id, rte_strerror(-ret)); 522 523 return ret; 524 } 525