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 (ol_flags & PKT_TX_METADATA)
  86                         printf(" - Tx metadata: 0x%x", mb->tx_metadata);
  87                 if (ol_flags & PKT_RX_DYNF_METADATA)
  88                         printf(" - Rx metadata: 0x%x",
  89                                *RTE_FLOW_DYNF_METADATA(mb));
  90                 if (mb->packet_type) {
  91                         rte_get_ptype_name(mb->packet_type, buf, sizeof(buf));
  92                         printf(" - hw ptype: %s", buf);
  93                 }
  94                 sw_packet_type = rte_net_get_ptype(mb, &hdr_lens,
  95                                         RTE_PTYPE_ALL_MASK);
  96                 rte_get_ptype_name(sw_packet_type, buf, sizeof(buf));
  97                 printf(" - sw ptype: %s", buf);
  98                 if (sw_packet_type & RTE_PTYPE_L2_MASK)
  99                         printf(" - l2_len=%d", hdr_lens.l2_len);
 100                 if (sw_packet_type & RTE_PTYPE_L3_MASK)
 101                         printf(" - l3_len=%d", hdr_lens.l3_len);
 102                 if (sw_packet_type & RTE_PTYPE_L4_MASK)
 103                         printf(" - l4_len=%d", hdr_lens.l4_len);
 104                 if (sw_packet_type & RTE_PTYPE_TUNNEL_MASK)
 105                         printf(" - tunnel_len=%d", hdr_lens.tunnel_len);
 106                 if (sw_packet_type & RTE_PTYPE_INNER_L2_MASK)
 107                         printf(" - inner_l2_len=%d", hdr_lens.inner_l2_len);
 108                 if (sw_packet_type & RTE_PTYPE_INNER_L3_MASK)
 109                         printf(" - inner_l3_len=%d", hdr_lens.inner_l3_len);
 110                 if (sw_packet_type & RTE_PTYPE_INNER_L4_MASK)
 111                         printf(" - inner_l4_len=%d", hdr_lens.inner_l4_len);
 112                 if (is_encapsulation) {
 113                         struct rte_ipv4_hdr *ipv4_hdr;
 114                         struct rte_ipv6_hdr *ipv6_hdr;
 115                         struct rte_udp_hdr *udp_hdr;
 116                         uint8_t l2_len;
 117                         uint8_t l3_len;
 118                         uint8_t l4_len;
 119                         uint8_t l4_proto;
 120                         struct  rte_vxlan_hdr *vxlan_hdr;
 121
 122                         l2_len  = sizeof(struct rte_ether_hdr);
 123
 124                         /* Do not support ipv4 option field */
 125                         if (RTE_ETH_IS_IPV4_HDR(packet_type)) {
 126                                 l3_len = sizeof(struct rte_ipv4_hdr);
 127                                 ipv4_hdr = rte_pktmbuf_mtod_offset(mb,
 128                                 struct rte_ipv4_hdr *,
 129                                 l2_len);
 130                                 l4_proto = ipv4_hdr->next_proto_id;
 131                         } else {
 132                                 l3_len = sizeof(struct rte_ipv6_hdr);
 133                                 ipv6_hdr = rte_pktmbuf_mtod_offset(mb,
 134                                 struct rte_ipv6_hdr *,
 135                                 l2_len);
 136                                 l4_proto = ipv6_hdr->proto;
 137                         }
 138                         if (l4_proto == IPPROTO_UDP) {
 139                                 udp_hdr = rte_pktmbuf_mtod_offset(mb,
 140                                 struct rte_udp_hdr *,
 141                                 l2_len + l3_len);
 142                                 l4_len = sizeof(struct rte_udp_hdr);
 143                                 vxlan_hdr = rte_pktmbuf_mtod_offset(mb,
 144                                 struct rte_vxlan_hdr *,
 145                                 l2_len + l3_len + l4_len);
 146                                 udp_port = RTE_BE_TO_CPU_16(udp_hdr->dst_port);
 147                                 vx_vni = rte_be_to_cpu_32(vxlan_hdr->vx_vni);
 148                                 printf(" - VXLAN packet: packet type =%d, "
 149                                        "Destination UDP port =%d, VNI = %d",
 150                                        packet_type, udp_port, vx_vni >> 8);
 151                         }
 152                 }
 153                 printf(" - %s queue=0x%x", is_rx ? "Receive" : "Send",
 154                         (unsigned int) queue);
 155                 printf("\n");
 156                 rte_get_rx_ol_flag_list(mb->ol_flags, buf, sizeof(buf));
 157                 printf("  ol_flags: %s\n", buf);
 158                 if (rte_mbuf_check(mb, 1, &reason) < 0)
 159                         printf("INVALID mbuf: %s\n", reason);
 160         }
 161 }
 162
 163 uint16_t
 164 dump_rx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
 165              uint16_t nb_pkts, __rte_unused uint16_t max_pkts,
 166              __rte_unused void *user_param)
 167 {
 168         dump_pkt_burst(port_id, queue, pkts, nb_pkts, 1);
 169         return nb_pkts;
 170 }
 171
 172 uint16_t
 173 dump_tx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
 174              uint16_t nb_pkts, __rte_unused void *user_param)
 175 {
 176         dump_pkt_burst(port_id, queue, pkts, nb_pkts, 0);
 177         return nb_pkts;
 178 }
 179
 180 uint16_t
 181 tx_pkt_set_md(uint16_t port_id, __rte_unused uint16_t queue,
 182               struct rte_mbuf *pkts[], uint16_t nb_pkts,
 183               __rte_unused void *user_param)
 184 {
 185         uint16_t i = 0;
 186
 187         /*
 188          * Add metadata value to every Tx packet,
 189          * and set ol_flags accordingly.
 190          */
 191         for (i = 0; i < nb_pkts; i++) {
 192                 pkts[i]->tx_metadata = ports[port_id].tx_metadata;
 193                 pkts[i]->ol_flags |= PKT_TX_METADATA;
 194         }
 195         return nb_pkts;
 196 }
 197
 198 void
 199 add_tx_md_callback(portid_t portid)
 200 {
 201         struct rte_eth_dev_info dev_info;
 202         uint16_t queue;
 203         int ret;
 204
 205         if (port_id_is_invalid(portid, ENABLED_WARN))
 206                 return;
 207
 208         ret = eth_dev_info_get_print_err(portid, &dev_info);
 209         if (ret != 0)
 210                 return;
 211
 212         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 213                 if (!ports[portid].tx_set_md_cb[queue])
 214                         ports[portid].tx_set_md_cb[queue] =
 215                                 rte_eth_add_tx_callback(portid, queue,
 216                                                         tx_pkt_set_md, NULL);
 217 }
 218
 219 void
 220 remove_tx_md_callback(portid_t portid)
 221 {
 222         struct rte_eth_dev_info dev_info;
 223         uint16_t queue;
 224         int ret;
 225
 226         if (port_id_is_invalid(portid, ENABLED_WARN))
 227                 return;
 228
 229         ret = eth_dev_info_get_print_err(portid, &dev_info);
 230         if (ret != 0)
 231                 return;
 232
 233         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 234                 if (ports[portid].tx_set_md_cb[queue]) {
 235                         rte_eth_remove_tx_callback(portid, queue,
 236                                 ports[portid].tx_set_md_cb[queue]);
 237                         ports[portid].tx_set_md_cb[queue] = NULL;
 238                 }
 239 }
 240
 241 int
 242 eth_dev_info_get_print_err(uint16_t port_id,
 243                                         struct rte_eth_dev_info *dev_info)
 244 {
 245         int ret;
 246
 247         ret = rte_eth_dev_info_get(port_id, dev_info);
 248         if (ret != 0)
 249                 printf("Error during getting device (port %u) info: %s\n",
 250                                 port_id, strerror(-ret));
 251
 252         return ret;
 253 }
 254
 255 void
 256 eth_set_promisc_mode(uint16_t port, int enable)
 257 {
 258         int ret;
 259
 260         if (enable)
 261                 ret = rte_eth_promiscuous_enable(port);
 262         else
 263                 ret = rte_eth_promiscuous_disable(port);
 264
 265         if (ret != 0)
 266                 printf("Error during %s promiscuous mode for port %u: %s\n",
 267                         enable ? "enabling" : "disabling",
 268                         port, rte_strerror(-ret));
 269 }
 270
 271 void
 272 eth_set_allmulticast_mode(uint16_t port, int enable)
 273 {
 274         int ret;
 275
 276         if (enable)
 277                 ret = rte_eth_allmulticast_enable(port);
 278         else
 279                 ret = rte_eth_allmulticast_disable(port);
 280
 281         if (ret != 0)
 282                 printf("Error during %s all-multicast mode for port %u: %s\n",
 283                         enable ? "enabling" : "disabling",
 284                         port, rte_strerror(-ret));
 285 }
 286
 287 int
 288 eth_link_get_nowait_print_err(uint16_t port_id, struct rte_eth_link *link)
 289 {
 290         int ret;
 291
 292         ret = rte_eth_link_get_nowait(port_id, link);
 293         if (ret < 0)
 294                 printf("Device (port %u) link get (without wait) failed: %s\n",
 295                         port_id, rte_strerror(-ret));
 296
 297         return ret;
 298 }
 299
 300 int
 301 eth_macaddr_get_print_err(uint16_t port_id, struct rte_ether_addr *mac_addr)
 302 {
 303         int ret;
 304
 305         ret = rte_eth_macaddr_get(port_id, mac_addr);
 306         if (ret != 0)
 307                 printf("Error getting device (port %u) mac address: %s\n",
 308                                 port_id, rte_strerror(-ret));
 309
 310         return ret;
 311 }