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42 #include <sys/queue.h>
45 #include <rte_common.h>
46 #include <rte_byteorder.h>
48 #include <rte_debug.h>
49 #include <rte_cycles.h>
50 #include <rte_memory.h>
51 #include <rte_memcpy.h>
52 #include <rte_memzone.h>
53 #include <rte_launch.h>
55 #include <rte_per_lcore.h>
56 #include <rte_lcore.h>
57 #include <rte_atomic.h>
58 #include <rte_branch_prediction.h>
60 #include <rte_memory.h>
61 #include <rte_mempool.h>
63 #include <rte_interrupts.h>
65 #include <rte_ether.h>
66 #include <rte_ethdev.h>
67 #include <rte_string_fns.h>
74 print_ether_addr(const char *what, struct ether_addr *eth_addr)
76 char buf[ETHER_ADDR_FMT_SIZE];
77 ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
78 printf("%s%s", what, buf);
82 * Received a burst of packets.
85 pkt_burst_receive(struct fwd_stream *fs)
87 struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
89 struct ether_hdr *eth_hdr;
93 uint16_t i, packet_type;
94 uint16_t is_encapsulation;
96 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
102 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
103 start_tsc = rte_rdtsc();
107 * Receive a burst of packets.
109 nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
111 if (unlikely(nb_rx == 0))
114 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS
115 fs->rx_burst_stats.pkt_burst_spread[nb_rx]++;
117 fs->rx_packets += nb_rx;
120 * Dump each received packet if verbose_level > 0.
122 if (verbose_level > 0)
123 printf("port %u/queue %u: received %u packets\n",
124 (unsigned) fs->rx_port,
125 (unsigned) fs->rx_queue,
127 for (i = 0; i < nb_rx; i++) {
129 if (verbose_level == 0) {
130 rte_pktmbuf_free(mb);
133 eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
134 eth_type = RTE_BE_TO_CPU_16(eth_hdr->ether_type);
135 ol_flags = mb->ol_flags;
136 packet_type = mb->packet_type;
137 is_encapsulation = RTE_ETH_IS_TUNNEL_PKT(packet_type);
139 print_ether_addr(" src=", ð_hdr->s_addr);
140 print_ether_addr(" - dst=", ð_hdr->d_addr);
141 printf(" - type=0x%04x - length=%u - nb_segs=%d",
142 eth_type, (unsigned) mb->pkt_len,
144 if (ol_flags & PKT_RX_RSS_HASH) {
145 printf(" - RSS hash=0x%x", (unsigned) mb->hash.rss);
146 printf(" - RSS queue=0x%x",(unsigned) fs->rx_queue);
147 } else if (ol_flags & PKT_RX_FDIR) {
148 printf(" - FDIR matched ");
149 if (ol_flags & PKT_RX_FDIR_ID)
152 else if (ol_flags & PKT_RX_FDIR_FLX)
153 printf("flex bytes=0x%08x %08x",
154 mb->hash.fdir.hi, mb->hash.fdir.lo);
156 printf("hash=0x%x ID=0x%x ",
157 mb->hash.fdir.hash, mb->hash.fdir.id);
159 if (ol_flags & PKT_RX_VLAN_PKT)
160 printf(" - VLAN tci=0x%x", mb->vlan_tci);
161 if (ol_flags & PKT_RX_QINQ_PKT)
162 printf(" - QinQ VLAN tci=0x%x, VLAN tci outer=0x%x",
163 mb->vlan_tci, mb->vlan_tci_outer);
164 if (mb->packet_type) {
167 /* (outer) L2 packet type */
168 ptype = mb->packet_type & RTE_PTYPE_L2_MASK;
170 case RTE_PTYPE_L2_ETHER:
171 printf(" - (outer) L2 type: ETHER");
173 case RTE_PTYPE_L2_ETHER_TIMESYNC:
174 printf(" - (outer) L2 type: ETHER_Timesync");
176 case RTE_PTYPE_L2_ETHER_ARP:
177 printf(" - (outer) L2 type: ETHER_ARP");
179 case RTE_PTYPE_L2_ETHER_LLDP:
180 printf(" - (outer) L2 type: ETHER_LLDP");
183 printf(" - (outer) L2 type: Unknown");
187 /* (outer) L3 packet type */
188 ptype = mb->packet_type & RTE_PTYPE_L3_MASK;
190 case RTE_PTYPE_L3_IPV4:
191 printf(" - (outer) L3 type: IPV4");
193 case RTE_PTYPE_L3_IPV4_EXT:
194 printf(" - (outer) L3 type: IPV4_EXT");
196 case RTE_PTYPE_L3_IPV6:
197 printf(" - (outer) L3 type: IPV6");
199 case RTE_PTYPE_L3_IPV4_EXT_UNKNOWN:
200 printf(" - (outer) L3 type: IPV4_EXT_UNKNOWN");
202 case RTE_PTYPE_L3_IPV6_EXT:
203 printf(" - (outer) L3 type: IPV6_EXT");
205 case RTE_PTYPE_L3_IPV6_EXT_UNKNOWN:
206 printf(" - (outer) L3 type: IPV6_EXT_UNKNOWN");
209 printf(" - (outer) L3 type: Unknown");
213 /* (outer) L4 packet type */
214 ptype = mb->packet_type & RTE_PTYPE_L4_MASK;
216 case RTE_PTYPE_L4_TCP:
217 printf(" - (outer) L4 type: TCP");
219 case RTE_PTYPE_L4_UDP:
220 printf(" - (outer) L4 type: UDP");
222 case RTE_PTYPE_L4_FRAG:
223 printf(" - (outer) L4 type: L4_FRAG");
225 case RTE_PTYPE_L4_SCTP:
226 printf(" - (outer) L4 type: SCTP");
228 case RTE_PTYPE_L4_ICMP:
229 printf(" - (outer) L4 type: ICMP");
231 case RTE_PTYPE_L4_NONFRAG:
232 printf(" - (outer) L4 type: L4_NONFRAG");
235 printf(" - (outer) L4 type: Unknown");
239 /* packet tunnel type */
240 ptype = mb->packet_type & RTE_PTYPE_TUNNEL_MASK;
242 case RTE_PTYPE_TUNNEL_IP:
243 printf(" - Tunnel type: IP");
245 case RTE_PTYPE_TUNNEL_GRE:
246 printf(" - Tunnel type: GRE");
248 case RTE_PTYPE_TUNNEL_VXLAN:
249 printf(" - Tunnel type: VXLAN");
251 case RTE_PTYPE_TUNNEL_NVGRE:
252 printf(" - Tunnel type: NVGRE");
254 case RTE_PTYPE_TUNNEL_GENEVE:
255 printf(" - Tunnel type: GENEVE");
257 case RTE_PTYPE_TUNNEL_GRENAT:
258 printf(" - Tunnel type: GRENAT");
261 printf(" - Tunnel type: Unknown");
265 /* inner L2 packet type */
266 ptype = mb->packet_type & RTE_PTYPE_INNER_L2_MASK;
268 case RTE_PTYPE_INNER_L2_ETHER:
269 printf(" - Inner L2 type: ETHER");
271 case RTE_PTYPE_INNER_L2_ETHER_VLAN:
272 printf(" - Inner L2 type: ETHER_VLAN");
275 printf(" - Inner L2 type: Unknown");
279 /* inner L3 packet type */
280 ptype = mb->packet_type & RTE_PTYPE_INNER_L3_MASK;
282 case RTE_PTYPE_INNER_L3_IPV4:
283 printf(" - Inner L3 type: IPV4");
285 case RTE_PTYPE_INNER_L3_IPV4_EXT:
286 printf(" - Inner L3 type: IPV4_EXT");
288 case RTE_PTYPE_INNER_L3_IPV6:
289 printf(" - Inner L3 type: IPV6");
291 case RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN:
292 printf(" - Inner L3 type: IPV4_EXT_UNKNOWN");
294 case RTE_PTYPE_INNER_L3_IPV6_EXT:
295 printf(" - Inner L3 type: IPV6_EXT");
297 case RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN:
298 printf(" - Inner L3 type: IPV6_EXT_UNKNOWN");
301 printf(" - Inner L3 type: Unknown");
305 /* inner L4 packet type */
306 ptype = mb->packet_type & RTE_PTYPE_INNER_L4_MASK;
308 case RTE_PTYPE_INNER_L4_TCP:
309 printf(" - Inner L4 type: TCP");
311 case RTE_PTYPE_INNER_L4_UDP:
312 printf(" - Inner L4 type: UDP");
314 case RTE_PTYPE_INNER_L4_FRAG:
315 printf(" - Inner L4 type: L4_FRAG");
317 case RTE_PTYPE_INNER_L4_SCTP:
318 printf(" - Inner L4 type: SCTP");
320 case RTE_PTYPE_INNER_L4_ICMP:
321 printf(" - Inner L4 type: ICMP");
323 case RTE_PTYPE_INNER_L4_NONFRAG:
324 printf(" - Inner L4 type: L4_NONFRAG");
327 printf(" - Inner L4 type: Unknown");
332 printf("Unknown packet type\n");
333 if (is_encapsulation) {
334 struct ipv4_hdr *ipv4_hdr;
335 struct ipv6_hdr *ipv6_hdr;
336 struct udp_hdr *udp_hdr;
341 struct vxlan_hdr *vxlan_hdr;
343 l2_len = sizeof(struct ether_hdr);
345 /* Do not support ipv4 option field */
346 if (RTE_ETH_IS_IPV4_HDR(packet_type)) {
347 l3_len = sizeof(struct ipv4_hdr);
348 ipv4_hdr = rte_pktmbuf_mtod_offset(mb,
351 l4_proto = ipv4_hdr->next_proto_id;
353 l3_len = sizeof(struct ipv6_hdr);
354 ipv6_hdr = rte_pktmbuf_mtod_offset(mb,
357 l4_proto = ipv6_hdr->proto;
359 if (l4_proto == IPPROTO_UDP) {
360 udp_hdr = rte_pktmbuf_mtod_offset(mb,
363 l4_len = sizeof(struct udp_hdr);
364 vxlan_hdr = rte_pktmbuf_mtod_offset(mb,
366 l2_len + l3_len + l4_len);
368 printf(" - VXLAN packet: packet type =%d, "
369 "Destination UDP port =%d, VNI = %d",
370 packet_type, RTE_BE_TO_CPU_16(udp_hdr->dst_port),
371 rte_be_to_cpu_32(vxlan_hdr->vx_vni) >> 8);
374 printf(" - Receive queue=0x%x", (unsigned) fs->rx_queue);
380 for (rxf = 0; rxf < sizeof(mb->ol_flags) * 8; rxf++) {
381 if ((ol_flags & (1ULL << rxf)) == 0)
383 name = rte_get_rx_ol_flag_name(1ULL << rxf);
386 printf(" %s\n", name);
389 rte_pktmbuf_free(mb);
392 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
393 end_tsc = rte_rdtsc();
394 core_cycles = (end_tsc - start_tsc);
395 fs->core_cycles = (uint64_t) (fs->core_cycles + core_cycles);
399 struct fwd_engine rx_only_engine = {
400 .fwd_mode_name = "rxonly",
401 .port_fwd_begin = NULL,
402 .port_fwd_end = NULL,
403 .packet_fwd = pkt_burst_receive,