ceph/src/spdk/dpdk/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_ethdev.h>
  12 #include <rte_flow.h>
  13
  14 #include "testpmd.h"
  15
  16 static inline void
  17 print_ether_addr(const char *what, struct ether_addr *eth_addr)
  18 {
  19         char buf[ETHER_ADDR_FMT_SIZE];
  20         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
  21         printf("%s%s", what, buf);
  22 }
  23
  24 static inline void
  25 dump_pkt_burst(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
  26               uint16_t nb_pkts, int is_rx)
  27 {
  28         struct rte_mbuf  *mb;
  29         struct ether_hdr *eth_hdr;
  30         uint16_t eth_type;
  31         uint64_t ol_flags;
  32         uint16_t i, packet_type;
  33         uint16_t is_encapsulation;
  34         char buf[256];
  35         struct rte_net_hdr_lens hdr_lens;
  36         uint32_t sw_packet_type;
  37         uint16_t udp_port;
  38         uint32_t vx_vni;
  39         const char *reason;
  40
  41         if (!nb_pkts)
  42                 return;
  43         printf("port %u/queue %u: %s %u packets\n",
  44                 port_id, queue,
  45                is_rx ? "received" : "sent",
  46                (unsigned int) nb_pkts);
  47         for (i = 0; i < nb_pkts; i++) {
  48                 mb = pkts[i];
  49                 eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
  50                 eth_type = RTE_BE_TO_CPU_16(eth_hdr->ether_type);
  51                 ol_flags = mb->ol_flags;
  52                 packet_type = mb->packet_type;
  53                 is_encapsulation = RTE_ETH_IS_TUNNEL_PKT(packet_type);
  54
  55                 print_ether_addr("  src=", &eth_hdr->s_addr);
  56                 print_ether_addr(" - dst=", &eth_hdr->d_addr);
  57                 printf(" - type=0x%04x - length=%u - nb_segs=%d",
  58                        eth_type, (unsigned int) mb->pkt_len,
  59                        (int)mb->nb_segs);
  60                 if (ol_flags & PKT_RX_RSS_HASH) {
  61                         printf(" - RSS hash=0x%x", (unsigned int) mb->hash.rss);
  62                         printf(" - RSS queue=0x%x", (unsigned int) queue);
  63                 }
  64                 if (ol_flags & PKT_RX_FDIR) {
  65                         printf(" - FDIR matched ");
  66                         if (ol_flags & PKT_RX_FDIR_ID)
  67                                 printf("ID=0x%x",
  68                                        mb->hash.fdir.hi);
  69                         else if (ol_flags & PKT_RX_FDIR_FLX)
  70                                 printf("flex bytes=0x%08x %08x",
  71                                        mb->hash.fdir.hi, mb->hash.fdir.lo);
  72                         else
  73                                 printf("hash=0x%x ID=0x%x ",
  74                                        mb->hash.fdir.hash, mb->hash.fdir.id);
  75                 }
  76                 if (ol_flags & PKT_RX_TIMESTAMP)
  77                         printf(" - timestamp %"PRIu64" ", mb->timestamp);
  78                 if (ol_flags & PKT_RX_QINQ)
  79                         printf(" - QinQ VLAN tci=0x%x, VLAN tci outer=0x%x",
  80                                mb->vlan_tci, mb->vlan_tci_outer);
  81                 else if (ol_flags & PKT_RX_VLAN)
  82                         printf(" - VLAN tci=0x%x", mb->vlan_tci);
  83                 if (mb->packet_type) {
  84                         rte_get_ptype_name(mb->packet_type, buf, sizeof(buf));
  85                         printf(" - hw ptype: %s", buf);
  86                 }
  87                 sw_packet_type = rte_net_get_ptype(mb, &hdr_lens,
  88                                         RTE_PTYPE_ALL_MASK);
  89                 rte_get_ptype_name(sw_packet_type, buf, sizeof(buf));
  90                 printf(" - sw ptype: %s", buf);
  91                 if (sw_packet_type & RTE_PTYPE_L2_MASK)
  92                         printf(" - l2_len=%d", hdr_lens.l2_len);
  93                 if (sw_packet_type & RTE_PTYPE_L3_MASK)
  94                         printf(" - l3_len=%d", hdr_lens.l3_len);
  95                 if (sw_packet_type & RTE_PTYPE_L4_MASK)
  96                         printf(" - l4_len=%d", hdr_lens.l4_len);
  97                 if (sw_packet_type & RTE_PTYPE_TUNNEL_MASK)
  98                         printf(" - tunnel_len=%d", hdr_lens.tunnel_len);
  99                 if (sw_packet_type & RTE_PTYPE_INNER_L2_MASK)
 100                         printf(" - inner_l2_len=%d", hdr_lens.inner_l2_len);
 101                 if (sw_packet_type & RTE_PTYPE_INNER_L3_MASK)
 102                         printf(" - inner_l3_len=%d", hdr_lens.inner_l3_len);
 103                 if (sw_packet_type & RTE_PTYPE_INNER_L4_MASK)
 104                         printf(" - inner_l4_len=%d", hdr_lens.inner_l4_len);
 105                 if (is_encapsulation) {
 106                         struct ipv4_hdr *ipv4_hdr;
 107                         struct ipv6_hdr *ipv6_hdr;
 108                         struct udp_hdr *udp_hdr;
 109                         uint8_t l2_len;
 110                         uint8_t l3_len;
 111                         uint8_t l4_len;
 112                         uint8_t l4_proto;
 113                         struct  vxlan_hdr *vxlan_hdr;
 114
 115                         l2_len  = sizeof(struct ether_hdr);
 116
 117                         /* Do not support ipv4 option field */
 118                         if (RTE_ETH_IS_IPV4_HDR(packet_type)) {
 119                                 l3_len = sizeof(struct ipv4_hdr);
 120                                 ipv4_hdr = rte_pktmbuf_mtod_offset(mb,
 121                                 struct ipv4_hdr *,
 122                                 l2_len);
 123                                 l4_proto = ipv4_hdr->next_proto_id;
 124                         } else {
 125                                 l3_len = sizeof(struct ipv6_hdr);
 126                                 ipv6_hdr = rte_pktmbuf_mtod_offset(mb,
 127                                 struct ipv6_hdr *,
 128                                 l2_len);
 129                                 l4_proto = ipv6_hdr->proto;
 130                         }
 131                         if (l4_proto == IPPROTO_UDP) {
 132                                 udp_hdr = rte_pktmbuf_mtod_offset(mb,
 133                                 struct udp_hdr *,
 134                                 l2_len + l3_len);
 135                                 l4_len = sizeof(struct udp_hdr);
 136                                 vxlan_hdr = rte_pktmbuf_mtod_offset(mb,
 137                                 struct vxlan_hdr *,
 138                                 l2_len + l3_len + l4_len);
 139                                 udp_port = RTE_BE_TO_CPU_16(udp_hdr->dst_port);
 140                                 vx_vni = rte_be_to_cpu_32(vxlan_hdr->vx_vni);
 141                                 printf(" - VXLAN packet: packet type =%d, "
 142                                        "Destination UDP port =%d, VNI = %d",
 143                                        packet_type, udp_port, vx_vni >> 8);
 144                         }
 145                 }
 146                 printf(" - %s queue=0x%x", is_rx ? "Receive" : "Send",
 147                         (unsigned int) queue);
 148                 printf("\n");
 149                 rte_get_rx_ol_flag_list(mb->ol_flags, buf, sizeof(buf));
 150                 printf("  ol_flags: %s\n", buf);
 151                 if (rte_mbuf_check(mb, 1, &reason) < 0)
 152                         printf("INVALID mbuf: %s\n", reason);
 153         }
 154 }
 155
 156 uint16_t
 157 dump_rx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
 158              uint16_t nb_pkts, __rte_unused uint16_t max_pkts,
 159              __rte_unused void *user_param)
 160 {
 161         dump_pkt_burst(port_id, queue, pkts, nb_pkts, 1);
 162         return nb_pkts;
 163 }
 164
 165 uint16_t
 166 dump_tx_pkts(uint16_t port_id, uint16_t queue, struct rte_mbuf *pkts[],
 167              uint16_t nb_pkts, __rte_unused void *user_param)
 168 {
 169         dump_pkt_burst(port_id, queue, pkts, nb_pkts, 0);
 170         return nb_pkts;
 171 }
 172
 173 uint16_t
 174 tx_pkt_set_md(uint16_t port_id, __rte_unused uint16_t queue,
 175               struct rte_mbuf *pkts[], uint16_t nb_pkts,
 176               __rte_unused void *user_param)
 177 {
 178         uint16_t i = 0;
 179
 180         /*
 181          * Add metadata value to every Tx packet,
 182          * and set ol_flags accordingly.
 183          */
 184         for (i = 0; i < nb_pkts; i++) {
 185                 pkts[i]->tx_metadata = ports[port_id].tx_metadata;
 186                 pkts[i]->ol_flags |= PKT_TX_METADATA;
 187         }
 188         return nb_pkts;
 189 }
 190
 191 void
 192 add_tx_md_callback(portid_t portid)
 193 {
 194         struct rte_eth_dev_info dev_info;
 195         uint16_t queue;
 196
 197         if (port_id_is_invalid(portid, ENABLED_WARN))
 198                 return;
 199         rte_eth_dev_info_get(portid, &dev_info);
 200         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 201                 if (!ports[portid].tx_set_md_cb[queue])
 202                         ports[portid].tx_set_md_cb[queue] =
 203                                 rte_eth_add_tx_callback(portid, queue,
 204                                                         tx_pkt_set_md, NULL);
 205 }
 206
 207 void
 208 remove_tx_md_callback(portid_t portid)
 209 {
 210         struct rte_eth_dev_info dev_info;
 211         uint16_t queue;
 212
 213         if (port_id_is_invalid(portid, ENABLED_WARN))
 214                 return;
 215         rte_eth_dev_info_get(portid, &dev_info);
 216         for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
 217                 if (ports[portid].tx_set_md_cb[queue]) {
 218                         rte_eth_remove_tx_callback(portid, queue,
 219                                 ports[portid].tx_set_md_cb[queue]);
 220                         ports[portid].tx_set_md_cb[queue] = NULL;
 221                 }
 222 }