xref: /dpdk/app/test-pmd/config.c (revision 5ecb687a5698d2d8ec1f3b3b5a7a16bceca3e29c)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2016 Intel Corporation.
3  * Copyright 2013-2014 6WIND S.A.
4  */
5 
6 #include <stdarg.h>
7 #include <errno.h>
8 #include <stdio.h>
9 #include <string.h>
10 #include <stdint.h>
11 #include <inttypes.h>
12 
13 #include <sys/queue.h>
14 #include <sys/types.h>
15 #include <sys/stat.h>
16 #include <fcntl.h>
17 #include <unistd.h>
18 
19 #include <rte_common.h>
20 #include <rte_byteorder.h>
21 #include <rte_debug.h>
22 #include <rte_log.h>
23 #include <rte_memory.h>
24 #include <rte_memcpy.h>
25 #include <rte_memzone.h>
26 #include <rte_launch.h>
27 #include <rte_eal.h>
28 #include <rte_per_lcore.h>
29 #include <rte_lcore.h>
30 #include <rte_atomic.h>
31 #include <rte_branch_prediction.h>
32 #include <rte_mempool.h>
33 #include <rte_mbuf.h>
34 #include <rte_interrupts.h>
35 #include <rte_pci.h>
36 #include <rte_ether.h>
37 #include <rte_ethdev.h>
38 #include <rte_string_fns.h>
39 #include <rte_cycles.h>
40 #include <rte_flow.h>
41 #include <rte_errno.h>
42 #ifdef RTE_LIBRTE_IXGBE_PMD
43 #include <rte_pmd_ixgbe.h>
44 #endif
45 #ifdef RTE_LIBRTE_I40E_PMD
46 #include <rte_pmd_i40e.h>
47 #endif
48 #ifdef RTE_LIBRTE_BNXT_PMD
49 #include <rte_pmd_bnxt.h>
50 #endif
51 #include <rte_gro.h>
52 #include <cmdline_parse_etheraddr.h>
53 #include <rte_config.h>
54 
55 #include "testpmd.h"
56 
57 static char *flowtype_to_str(uint16_t flow_type);
58 
59 static const struct {
60 	enum tx_pkt_split split;
61 	const char *name;
62 } tx_split_name[] = {
63 	{
64 		.split = TX_PKT_SPLIT_OFF,
65 		.name = "off",
66 	},
67 	{
68 		.split = TX_PKT_SPLIT_ON,
69 		.name = "on",
70 	},
71 	{
72 		.split = TX_PKT_SPLIT_RND,
73 		.name = "rand",
74 	},
75 };
76 
77 const struct rss_type_info rss_type_table[] = {
78 	{ "all", ETH_RSS_IP | ETH_RSS_TCP |
79 			ETH_RSS_UDP | ETH_RSS_SCTP |
80 			ETH_RSS_L2_PAYLOAD },
81 	{ "none", 0 },
82 	{ "ipv4", ETH_RSS_IPV4 },
83 	{ "ipv4-frag", ETH_RSS_FRAG_IPV4 },
84 	{ "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
85 	{ "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
86 	{ "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
87 	{ "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
88 	{ "ipv6", ETH_RSS_IPV6 },
89 	{ "ipv6-frag", ETH_RSS_FRAG_IPV6 },
90 	{ "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
91 	{ "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
92 	{ "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
93 	{ "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
94 	{ "l2-payload", ETH_RSS_L2_PAYLOAD },
95 	{ "ipv6-ex", ETH_RSS_IPV6_EX },
96 	{ "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
97 	{ "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
98 	{ "port", ETH_RSS_PORT },
99 	{ "vxlan", ETH_RSS_VXLAN },
100 	{ "geneve", ETH_RSS_GENEVE },
101 	{ "nvgre", ETH_RSS_NVGRE },
102 	{ "ip", ETH_RSS_IP },
103 	{ "udp", ETH_RSS_UDP },
104 	{ "tcp", ETH_RSS_TCP },
105 	{ "sctp", ETH_RSS_SCTP },
106 	{ "tunnel", ETH_RSS_TUNNEL },
107 	{ NULL, 0 },
108 };
109 
110 static void
111 print_ethaddr(const char *name, struct ether_addr *eth_addr)
112 {
113 	char buf[ETHER_ADDR_FMT_SIZE];
114 	ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
115 	printf("%s%s", name, buf);
116 }
117 
118 void
119 nic_stats_display(portid_t port_id)
120 {
121 	static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
122 	static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
123 	static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
124 	uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
125 	uint64_t mpps_rx, mpps_tx;
126 	struct rte_eth_stats stats;
127 	struct rte_port *port = &ports[port_id];
128 	uint8_t i;
129 
130 	static const char *nic_stats_border = "########################";
131 
132 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
133 		print_valid_ports();
134 		return;
135 	}
136 	rte_eth_stats_get(port_id, &stats);
137 	printf("\n  %s NIC statistics for port %-2d %s\n",
138 	       nic_stats_border, port_id, nic_stats_border);
139 
140 	if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
141 		printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
142 		       "%-"PRIu64"\n",
143 		       stats.ipackets, stats.imissed, stats.ibytes);
144 		printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
145 		printf("  RX-nombuf:  %-10"PRIu64"\n",
146 		       stats.rx_nombuf);
147 		printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
148 		       "%-"PRIu64"\n",
149 		       stats.opackets, stats.oerrors, stats.obytes);
150 	}
151 	else {
152 		printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
153 		       "    RX-bytes: %10"PRIu64"\n",
154 		       stats.ipackets, stats.ierrors, stats.ibytes);
155 		printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
156 		printf("  RX-nombuf:               %10"PRIu64"\n",
157 		       stats.rx_nombuf);
158 		printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
159 		       "    TX-bytes: %10"PRIu64"\n",
160 		       stats.opackets, stats.oerrors, stats.obytes);
161 	}
162 
163 	if (port->rx_queue_stats_mapping_enabled) {
164 		printf("\n");
165 		for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
166 			printf("  Stats reg %2d RX-packets: %10"PRIu64
167 			       "    RX-errors: %10"PRIu64
168 			       "    RX-bytes: %10"PRIu64"\n",
169 			       i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
170 		}
171 	}
172 	if (port->tx_queue_stats_mapping_enabled) {
173 		printf("\n");
174 		for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
175 			printf("  Stats reg %2d TX-packets: %10"PRIu64
176 			       "                             TX-bytes: %10"PRIu64"\n",
177 			       i, stats.q_opackets[i], stats.q_obytes[i]);
178 		}
179 	}
180 
181 	diff_cycles = prev_cycles[port_id];
182 	prev_cycles[port_id] = rte_rdtsc();
183 	if (diff_cycles > 0)
184 		diff_cycles = prev_cycles[port_id] - diff_cycles;
185 
186 	diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ?
187 		(stats.ipackets - prev_pkts_rx[port_id]) : 0;
188 	diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ?
189 		(stats.opackets - prev_pkts_tx[port_id]) : 0;
190 	prev_pkts_rx[port_id] = stats.ipackets;
191 	prev_pkts_tx[port_id] = stats.opackets;
192 	mpps_rx = diff_cycles > 0 ?
193 		diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
194 	mpps_tx = diff_cycles > 0 ?
195 		diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
196 	printf("\n  Throughput (since last show)\n");
197 	printf("  Rx-pps: %12"PRIu64"\n  Tx-pps: %12"PRIu64"\n",
198 			mpps_rx, mpps_tx);
199 
200 	printf("  %s############################%s\n",
201 	       nic_stats_border, nic_stats_border);
202 }
203 
204 void
205 nic_stats_clear(portid_t port_id)
206 {
207 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
208 		print_valid_ports();
209 		return;
210 	}
211 	rte_eth_stats_reset(port_id);
212 	printf("\n  NIC statistics for port %d cleared\n", port_id);
213 }
214 
215 void
216 nic_xstats_display(portid_t port_id)
217 {
218 	struct rte_eth_xstat *xstats;
219 	int cnt_xstats, idx_xstat;
220 	struct rte_eth_xstat_name *xstats_names;
221 
222 	printf("###### NIC extended statistics for port %-2d\n", port_id);
223 	if (!rte_eth_dev_is_valid_port(port_id)) {
224 		printf("Error: Invalid port number %i\n", port_id);
225 		return;
226 	}
227 
228 	/* Get count */
229 	cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
230 	if (cnt_xstats  < 0) {
231 		printf("Error: Cannot get count of xstats\n");
232 		return;
233 	}
234 
235 	/* Get id-name lookup table */
236 	xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
237 	if (xstats_names == NULL) {
238 		printf("Cannot allocate memory for xstats lookup\n");
239 		return;
240 	}
241 	if (cnt_xstats != rte_eth_xstats_get_names(
242 			port_id, xstats_names, cnt_xstats)) {
243 		printf("Error: Cannot get xstats lookup\n");
244 		free(xstats_names);
245 		return;
246 	}
247 
248 	/* Get stats themselves */
249 	xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
250 	if (xstats == NULL) {
251 		printf("Cannot allocate memory for xstats\n");
252 		free(xstats_names);
253 		return;
254 	}
255 	if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
256 		printf("Error: Unable to get xstats\n");
257 		free(xstats_names);
258 		free(xstats);
259 		return;
260 	}
261 
262 	/* Display xstats */
263 	for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
264 		if (xstats_hide_zero && !xstats[idx_xstat].value)
265 			continue;
266 		printf("%s: %"PRIu64"\n",
267 			xstats_names[idx_xstat].name,
268 			xstats[idx_xstat].value);
269 	}
270 	free(xstats_names);
271 	free(xstats);
272 }
273 
274 void
275 nic_xstats_clear(portid_t port_id)
276 {
277 	rte_eth_xstats_reset(port_id);
278 }
279 
280 void
281 nic_stats_mapping_display(portid_t port_id)
282 {
283 	struct rte_port *port = &ports[port_id];
284 	uint16_t i;
285 
286 	static const char *nic_stats_mapping_border = "########################";
287 
288 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
289 		print_valid_ports();
290 		return;
291 	}
292 
293 	if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
294 		printf("Port id %d - either does not support queue statistic mapping or"
295 		       " no queue statistic mapping set\n", port_id);
296 		return;
297 	}
298 
299 	printf("\n  %s NIC statistics mapping for port %-2d %s\n",
300 	       nic_stats_mapping_border, port_id, nic_stats_mapping_border);
301 
302 	if (port->rx_queue_stats_mapping_enabled) {
303 		for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
304 			if (rx_queue_stats_mappings[i].port_id == port_id) {
305 				printf("  RX-queue %2d mapped to Stats Reg %2d\n",
306 				       rx_queue_stats_mappings[i].queue_id,
307 				       rx_queue_stats_mappings[i].stats_counter_id);
308 			}
309 		}
310 		printf("\n");
311 	}
312 
313 
314 	if (port->tx_queue_stats_mapping_enabled) {
315 		for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
316 			if (tx_queue_stats_mappings[i].port_id == port_id) {
317 				printf("  TX-queue %2d mapped to Stats Reg %2d\n",
318 				       tx_queue_stats_mappings[i].queue_id,
319 				       tx_queue_stats_mappings[i].stats_counter_id);
320 			}
321 		}
322 	}
323 
324 	printf("  %s####################################%s\n",
325 	       nic_stats_mapping_border, nic_stats_mapping_border);
326 }
327 
328 void
329 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
330 {
331 	struct rte_eth_rxq_info qinfo;
332 	int32_t rc;
333 	static const char *info_border = "*********************";
334 
335 	rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
336 	if (rc != 0) {
337 		printf("Failed to retrieve information for port: %u, "
338 			"RX queue: %hu\nerror desc: %s(%d)\n",
339 			port_id, queue_id, strerror(-rc), rc);
340 		return;
341 	}
342 
343 	printf("\n%s Infos for port %-2u, RX queue %-2u %s",
344 	       info_border, port_id, queue_id, info_border);
345 
346 	printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
347 	printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
348 	printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
349 	printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
350 	printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
351 	printf("\nRX drop packets: %s",
352 		(qinfo.conf.rx_drop_en != 0) ? "on" : "off");
353 	printf("\nRX deferred start: %s",
354 		(qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
355 	printf("\nRX scattered packets: %s",
356 		(qinfo.scattered_rx != 0) ? "on" : "off");
357 	printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
358 	printf("\n");
359 }
360 
361 void
362 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
363 {
364 	struct rte_eth_txq_info qinfo;
365 	int32_t rc;
366 	static const char *info_border = "*********************";
367 
368 	rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
369 	if (rc != 0) {
370 		printf("Failed to retrieve information for port: %u, "
371 			"TX queue: %hu\nerror desc: %s(%d)\n",
372 			port_id, queue_id, strerror(-rc), rc);
373 		return;
374 	}
375 
376 	printf("\n%s Infos for port %-2u, TX queue %-2u %s",
377 	       info_border, port_id, queue_id, info_border);
378 
379 	printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
380 	printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
381 	printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
382 	printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
383 	printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
384 	printf("\nTX deferred start: %s",
385 		(qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
386 	printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
387 	printf("\n");
388 }
389 
390 void
391 port_infos_display(portid_t port_id)
392 {
393 	struct rte_port *port;
394 	struct ether_addr mac_addr;
395 	struct rte_eth_link link;
396 	struct rte_eth_dev_info dev_info;
397 	int vlan_offload;
398 	struct rte_mempool * mp;
399 	static const char *info_border = "*********************";
400 	uint16_t mtu;
401 	char name[RTE_ETH_NAME_MAX_LEN];
402 
403 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
404 		print_valid_ports();
405 		return;
406 	}
407 	port = &ports[port_id];
408 	rte_eth_link_get_nowait(port_id, &link);
409 	memset(&dev_info, 0, sizeof(dev_info));
410 	rte_eth_dev_info_get(port_id, &dev_info);
411 	printf("\n%s Infos for port %-2d %s\n",
412 	       info_border, port_id, info_border);
413 	rte_eth_macaddr_get(port_id, &mac_addr);
414 	print_ethaddr("MAC address: ", &mac_addr);
415 	rte_eth_dev_get_name_by_port(port_id, name);
416 	printf("\nDevice name: %s", name);
417 	printf("\nDriver name: %s", dev_info.driver_name);
418 	if (dev_info.device->devargs && dev_info.device->devargs->args)
419 		printf("\nDevargs: %s", dev_info.device->devargs->args);
420 	printf("\nConnect to socket: %u", port->socket_id);
421 
422 	if (port_numa[port_id] != NUMA_NO_CONFIG) {
423 		mp = mbuf_pool_find(port_numa[port_id]);
424 		if (mp)
425 			printf("\nmemory allocation on the socket: %d",
426 							port_numa[port_id]);
427 	} else
428 		printf("\nmemory allocation on the socket: %u",port->socket_id);
429 
430 	printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
431 	printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
432 	printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
433 	       ("full-duplex") : ("half-duplex"));
434 
435 	if (!rte_eth_dev_get_mtu(port_id, &mtu))
436 		printf("MTU: %u\n", mtu);
437 
438 	printf("Promiscuous mode: %s\n",
439 	       rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
440 	printf("Allmulticast mode: %s\n",
441 	       rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
442 	printf("Maximum number of MAC addresses: %u\n",
443 	       (unsigned int)(port->dev_info.max_mac_addrs));
444 	printf("Maximum number of MAC addresses of hash filtering: %u\n",
445 	       (unsigned int)(port->dev_info.max_hash_mac_addrs));
446 
447 	vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
448 	if (vlan_offload >= 0){
449 		printf("VLAN offload: \n");
450 		if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
451 			printf("  strip on \n");
452 		else
453 			printf("  strip off \n");
454 
455 		if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
456 			printf("  filter on \n");
457 		else
458 			printf("  filter off \n");
459 
460 		if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
461 			printf("  qinq(extend) on \n");
462 		else
463 			printf("  qinq(extend) off \n");
464 	}
465 
466 	if (dev_info.hash_key_size > 0)
467 		printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
468 	if (dev_info.reta_size > 0)
469 		printf("Redirection table size: %u\n", dev_info.reta_size);
470 	if (!dev_info.flow_type_rss_offloads)
471 		printf("No RSS offload flow type is supported.\n");
472 	else {
473 		uint16_t i;
474 		char *p;
475 
476 		printf("Supported RSS offload flow types:\n");
477 		for (i = RTE_ETH_FLOW_UNKNOWN + 1;
478 		     i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
479 			if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
480 				continue;
481 			p = flowtype_to_str(i);
482 			if (p)
483 				printf("  %s\n", p);
484 			else
485 				printf("  user defined %d\n", i);
486 		}
487 	}
488 
489 	printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
490 	printf("Maximum configurable length of RX packet: %u\n",
491 		dev_info.max_rx_pktlen);
492 	if (dev_info.max_vfs)
493 		printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
494 	if (dev_info.max_vmdq_pools)
495 		printf("Maximum number of VMDq pools: %u\n",
496 			dev_info.max_vmdq_pools);
497 
498 	printf("Current number of RX queues: %u\n", dev_info.nb_rx_queues);
499 	printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
500 	printf("Max possible number of RXDs per queue: %hu\n",
501 		dev_info.rx_desc_lim.nb_max);
502 	printf("Min possible number of RXDs per queue: %hu\n",
503 		dev_info.rx_desc_lim.nb_min);
504 	printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
505 
506 	printf("Current number of TX queues: %u\n", dev_info.nb_tx_queues);
507 	printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
508 	printf("Max possible number of TXDs per queue: %hu\n",
509 		dev_info.tx_desc_lim.nb_max);
510 	printf("Min possible number of TXDs per queue: %hu\n",
511 		dev_info.tx_desc_lim.nb_min);
512 	printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
513 
514 	/* Show switch info only if valid switch domain and port id is set */
515 	if (dev_info.switch_info.domain_id !=
516 		RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID) {
517 		if (dev_info.switch_info.name)
518 			printf("Switch name: %s\n", dev_info.switch_info.name);
519 
520 		printf("Switch domain Id: %u\n",
521 			dev_info.switch_info.domain_id);
522 		printf("Switch Port Id: %u\n",
523 			dev_info.switch_info.port_id);
524 	}
525 }
526 
527 void
528 port_summary_header_display(void)
529 {
530 	uint16_t port_number;
531 
532 	port_number = rte_eth_dev_count_avail();
533 	printf("Number of available ports: %i\n", port_number);
534 	printf("%-4s %-17s %-12s %-14s %-8s %s\n", "Port", "MAC Address", "Name",
535 			"Driver", "Status", "Link");
536 }
537 
538 void
539 port_summary_display(portid_t port_id)
540 {
541 	struct ether_addr mac_addr;
542 	struct rte_eth_link link;
543 	struct rte_eth_dev_info dev_info;
544 	char name[RTE_ETH_NAME_MAX_LEN];
545 
546 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
547 		print_valid_ports();
548 		return;
549 	}
550 
551 	rte_eth_link_get_nowait(port_id, &link);
552 	rte_eth_dev_info_get(port_id, &dev_info);
553 	rte_eth_dev_get_name_by_port(port_id, name);
554 	rte_eth_macaddr_get(port_id, &mac_addr);
555 
556 	printf("%-4d %02X:%02X:%02X:%02X:%02X:%02X %-12s %-14s %-8s %uMbps\n",
557 		port_id, mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
558 		mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
559 		mac_addr.addr_bytes[4], mac_addr.addr_bytes[5], name,
560 		dev_info.driver_name, (link.link_status) ? ("up") : ("down"),
561 		(unsigned int) link.link_speed);
562 }
563 
564 void
565 port_offload_cap_display(portid_t port_id)
566 {
567 	struct rte_eth_dev_info dev_info;
568 	static const char *info_border = "************";
569 
570 	if (port_id_is_invalid(port_id, ENABLED_WARN))
571 		return;
572 
573 	rte_eth_dev_info_get(port_id, &dev_info);
574 
575 	printf("\n%s Port %d supported offload features: %s\n",
576 		info_border, port_id, info_border);
577 
578 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
579 		printf("VLAN stripped:                 ");
580 		if (ports[port_id].dev_conf.rxmode.offloads &
581 		    DEV_RX_OFFLOAD_VLAN_STRIP)
582 			printf("on\n");
583 		else
584 			printf("off\n");
585 	}
586 
587 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
588 		printf("Double VLANs stripped:         ");
589 		if (ports[port_id].dev_conf.rxmode.offloads &
590 		    DEV_RX_OFFLOAD_QINQ_STRIP)
591 			printf("on\n");
592 		else
593 			printf("off\n");
594 	}
595 
596 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
597 		printf("RX IPv4 checksum:              ");
598 		if (ports[port_id].dev_conf.rxmode.offloads &
599 		    DEV_RX_OFFLOAD_IPV4_CKSUM)
600 			printf("on\n");
601 		else
602 			printf("off\n");
603 	}
604 
605 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
606 		printf("RX UDP checksum:               ");
607 		if (ports[port_id].dev_conf.rxmode.offloads &
608 		    DEV_RX_OFFLOAD_UDP_CKSUM)
609 			printf("on\n");
610 		else
611 			printf("off\n");
612 	}
613 
614 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
615 		printf("RX TCP checksum:               ");
616 		if (ports[port_id].dev_conf.rxmode.offloads &
617 		    DEV_RX_OFFLOAD_TCP_CKSUM)
618 			printf("on\n");
619 		else
620 			printf("off\n");
621 	}
622 
623 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SCTP_CKSUM) {
624 		printf("RX SCTP checksum:              ");
625 		if (ports[port_id].dev_conf.rxmode.offloads &
626 		    DEV_RX_OFFLOAD_SCTP_CKSUM)
627 			printf("on\n");
628 		else
629 			printf("off\n");
630 	}
631 
632 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) {
633 		printf("RX Outer IPv4 checksum:        ");
634 		if (ports[port_id].dev_conf.rxmode.offloads &
635 		    DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
636 			printf("on\n");
637 		else
638 			printf("off\n");
639 	}
640 
641 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_UDP_CKSUM) {
642 		printf("RX Outer UDP checksum:         ");
643 		if (ports[port_id].dev_conf.rxmode.offloads &
644 		    DEV_RX_OFFLOAD_OUTER_UDP_CKSUM)
645 			printf("on\n");
646 		else
647 			printf("off\n");
648 	}
649 
650 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) {
651 		printf("Large receive offload:         ");
652 		if (ports[port_id].dev_conf.rxmode.offloads &
653 		    DEV_RX_OFFLOAD_TCP_LRO)
654 			printf("on\n");
655 		else
656 			printf("off\n");
657 	}
658 
659 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TIMESTAMP) {
660 		printf("HW timestamp:                  ");
661 		if (ports[port_id].dev_conf.rxmode.offloads &
662 		    DEV_RX_OFFLOAD_TIMESTAMP)
663 			printf("on\n");
664 		else
665 			printf("off\n");
666 	}
667 
668 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_KEEP_CRC) {
669 		printf("Rx Keep CRC:                   ");
670 		if (ports[port_id].dev_conf.rxmode.offloads &
671 		    DEV_RX_OFFLOAD_KEEP_CRC)
672 			printf("on\n");
673 		else
674 			printf("off\n");
675 	}
676 
677 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SECURITY) {
678 		printf("RX offload security:           ");
679 		if (ports[port_id].dev_conf.rxmode.offloads &
680 		    DEV_RX_OFFLOAD_SECURITY)
681 			printf("on\n");
682 		else
683 			printf("off\n");
684 	}
685 
686 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
687 		printf("VLAN insert:                   ");
688 		if (ports[port_id].dev_conf.txmode.offloads &
689 		    DEV_TX_OFFLOAD_VLAN_INSERT)
690 			printf("on\n");
691 		else
692 			printf("off\n");
693 	}
694 
695 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
696 		printf("Double VLANs insert:           ");
697 		if (ports[port_id].dev_conf.txmode.offloads &
698 		    DEV_TX_OFFLOAD_QINQ_INSERT)
699 			printf("on\n");
700 		else
701 			printf("off\n");
702 	}
703 
704 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) {
705 		printf("TX IPv4 checksum:              ");
706 		if (ports[port_id].dev_conf.txmode.offloads &
707 		    DEV_TX_OFFLOAD_IPV4_CKSUM)
708 			printf("on\n");
709 		else
710 			printf("off\n");
711 	}
712 
713 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) {
714 		printf("TX UDP checksum:               ");
715 		if (ports[port_id].dev_conf.txmode.offloads &
716 		    DEV_TX_OFFLOAD_UDP_CKSUM)
717 			printf("on\n");
718 		else
719 			printf("off\n");
720 	}
721 
722 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) {
723 		printf("TX TCP checksum:               ");
724 		if (ports[port_id].dev_conf.txmode.offloads &
725 		    DEV_TX_OFFLOAD_TCP_CKSUM)
726 			printf("on\n");
727 		else
728 			printf("off\n");
729 	}
730 
731 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) {
732 		printf("TX SCTP checksum:              ");
733 		if (ports[port_id].dev_conf.txmode.offloads &
734 		    DEV_TX_OFFLOAD_SCTP_CKSUM)
735 			printf("on\n");
736 		else
737 			printf("off\n");
738 	}
739 
740 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
741 		printf("TX Outer IPv4 checksum:        ");
742 		if (ports[port_id].dev_conf.txmode.offloads &
743 		    DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
744 			printf("on\n");
745 		else
746 			printf("off\n");
747 	}
748 
749 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) {
750 		printf("TX TCP segmentation:           ");
751 		if (ports[port_id].dev_conf.txmode.offloads &
752 		    DEV_TX_OFFLOAD_TCP_TSO)
753 			printf("on\n");
754 		else
755 			printf("off\n");
756 	}
757 
758 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TSO) {
759 		printf("TX UDP segmentation:           ");
760 		if (ports[port_id].dev_conf.txmode.offloads &
761 		    DEV_TX_OFFLOAD_UDP_TSO)
762 			printf("on\n");
763 		else
764 			printf("off\n");
765 	}
766 
767 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO) {
768 		printf("TSO for VXLAN tunnel packet:   ");
769 		if (ports[port_id].dev_conf.txmode.offloads &
770 		    DEV_TX_OFFLOAD_VXLAN_TNL_TSO)
771 			printf("on\n");
772 		else
773 			printf("off\n");
774 	}
775 
776 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GRE_TNL_TSO) {
777 		printf("TSO for GRE tunnel packet:     ");
778 		if (ports[port_id].dev_conf.txmode.offloads &
779 		    DEV_TX_OFFLOAD_GRE_TNL_TSO)
780 			printf("on\n");
781 		else
782 			printf("off\n");
783 	}
784 
785 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPIP_TNL_TSO) {
786 		printf("TSO for IPIP tunnel packet:    ");
787 		if (ports[port_id].dev_conf.txmode.offloads &
788 		    DEV_TX_OFFLOAD_IPIP_TNL_TSO)
789 			printf("on\n");
790 		else
791 			printf("off\n");
792 	}
793 
794 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GENEVE_TNL_TSO) {
795 		printf("TSO for GENEVE tunnel packet:  ");
796 		if (ports[port_id].dev_conf.txmode.offloads &
797 		    DEV_TX_OFFLOAD_GENEVE_TNL_TSO)
798 			printf("on\n");
799 		else
800 			printf("off\n");
801 	}
802 
803 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IP_TNL_TSO) {
804 		printf("IP tunnel TSO:  ");
805 		if (ports[port_id].dev_conf.txmode.offloads &
806 		    DEV_TX_OFFLOAD_IP_TNL_TSO)
807 			printf("on\n");
808 		else
809 			printf("off\n");
810 	}
811 
812 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TNL_TSO) {
813 		printf("UDP tunnel TSO:  ");
814 		if (ports[port_id].dev_conf.txmode.offloads &
815 		    DEV_TX_OFFLOAD_UDP_TNL_TSO)
816 			printf("on\n");
817 		else
818 			printf("off\n");
819 	}
820 
821 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) {
822 		printf("TX Outer UDP checksum:         ");
823 		if (ports[port_id].dev_conf.txmode.offloads &
824 		    DEV_TX_OFFLOAD_OUTER_UDP_CKSUM)
825 			printf("on\n");
826 		else
827 			printf("off\n");
828 	}
829 
830 }
831 
832 int
833 port_id_is_invalid(portid_t port_id, enum print_warning warning)
834 {
835 	uint16_t pid;
836 
837 	if (port_id == (portid_t)RTE_PORT_ALL)
838 		return 0;
839 
840 	RTE_ETH_FOREACH_DEV(pid)
841 		if (port_id == pid)
842 			return 0;
843 
844 	if (warning == ENABLED_WARN)
845 		printf("Invalid port %d\n", port_id);
846 
847 	return 1;
848 }
849 
850 void print_valid_ports(void)
851 {
852 	portid_t pid;
853 
854 	printf("The valid ports array is [");
855 	RTE_ETH_FOREACH_DEV(pid) {
856 		printf(" %d", pid);
857 	}
858 	printf(" ]\n");
859 }
860 
861 static int
862 vlan_id_is_invalid(uint16_t vlan_id)
863 {
864 	if (vlan_id < 4096)
865 		return 0;
866 	printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
867 	return 1;
868 }
869 
870 static int
871 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
872 {
873 	const struct rte_pci_device *pci_dev;
874 	const struct rte_bus *bus;
875 	uint64_t pci_len;
876 
877 	if (reg_off & 0x3) {
878 		printf("Port register offset 0x%X not aligned on a 4-byte "
879 		       "boundary\n",
880 		       (unsigned)reg_off);
881 		return 1;
882 	}
883 
884 	if (!ports[port_id].dev_info.device) {
885 		printf("Invalid device\n");
886 		return 0;
887 	}
888 
889 	bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
890 	if (bus && !strcmp(bus->name, "pci")) {
891 		pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
892 	} else {
893 		printf("Not a PCI device\n");
894 		return 1;
895 	}
896 
897 	pci_len = pci_dev->mem_resource[0].len;
898 	if (reg_off >= pci_len) {
899 		printf("Port %d: register offset %u (0x%X) out of port PCI "
900 		       "resource (length=%"PRIu64")\n",
901 		       port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
902 		return 1;
903 	}
904 	return 0;
905 }
906 
907 static int
908 reg_bit_pos_is_invalid(uint8_t bit_pos)
909 {
910 	if (bit_pos <= 31)
911 		return 0;
912 	printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
913 	return 1;
914 }
915 
916 #define display_port_and_reg_off(port_id, reg_off) \
917 	printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
918 
919 static inline void
920 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
921 {
922 	display_port_and_reg_off(port_id, (unsigned)reg_off);
923 	printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
924 }
925 
926 void
927 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
928 {
929 	uint32_t reg_v;
930 
931 
932 	if (port_id_is_invalid(port_id, ENABLED_WARN))
933 		return;
934 	if (port_reg_off_is_invalid(port_id, reg_off))
935 		return;
936 	if (reg_bit_pos_is_invalid(bit_x))
937 		return;
938 	reg_v = port_id_pci_reg_read(port_id, reg_off);
939 	display_port_and_reg_off(port_id, (unsigned)reg_off);
940 	printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
941 }
942 
943 void
944 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
945 			   uint8_t bit1_pos, uint8_t bit2_pos)
946 {
947 	uint32_t reg_v;
948 	uint8_t  l_bit;
949 	uint8_t  h_bit;
950 
951 	if (port_id_is_invalid(port_id, ENABLED_WARN))
952 		return;
953 	if (port_reg_off_is_invalid(port_id, reg_off))
954 		return;
955 	if (reg_bit_pos_is_invalid(bit1_pos))
956 		return;
957 	if (reg_bit_pos_is_invalid(bit2_pos))
958 		return;
959 	if (bit1_pos > bit2_pos)
960 		l_bit = bit2_pos, h_bit = bit1_pos;
961 	else
962 		l_bit = bit1_pos, h_bit = bit2_pos;
963 
964 	reg_v = port_id_pci_reg_read(port_id, reg_off);
965 	reg_v >>= l_bit;
966 	if (h_bit < 31)
967 		reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
968 	display_port_and_reg_off(port_id, (unsigned)reg_off);
969 	printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
970 	       ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
971 }
972 
973 void
974 port_reg_display(portid_t port_id, uint32_t reg_off)
975 {
976 	uint32_t reg_v;
977 
978 	if (port_id_is_invalid(port_id, ENABLED_WARN))
979 		return;
980 	if (port_reg_off_is_invalid(port_id, reg_off))
981 		return;
982 	reg_v = port_id_pci_reg_read(port_id, reg_off);
983 	display_port_reg_value(port_id, reg_off, reg_v);
984 }
985 
986 void
987 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
988 		 uint8_t bit_v)
989 {
990 	uint32_t reg_v;
991 
992 	if (port_id_is_invalid(port_id, ENABLED_WARN))
993 		return;
994 	if (port_reg_off_is_invalid(port_id, reg_off))
995 		return;
996 	if (reg_bit_pos_is_invalid(bit_pos))
997 		return;
998 	if (bit_v > 1) {
999 		printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
1000 		return;
1001 	}
1002 	reg_v = port_id_pci_reg_read(port_id, reg_off);
1003 	if (bit_v == 0)
1004 		reg_v &= ~(1 << bit_pos);
1005 	else
1006 		reg_v |= (1 << bit_pos);
1007 	port_id_pci_reg_write(port_id, reg_off, reg_v);
1008 	display_port_reg_value(port_id, reg_off, reg_v);
1009 }
1010 
1011 void
1012 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
1013 		       uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
1014 {
1015 	uint32_t max_v;
1016 	uint32_t reg_v;
1017 	uint8_t  l_bit;
1018 	uint8_t  h_bit;
1019 
1020 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1021 		return;
1022 	if (port_reg_off_is_invalid(port_id, reg_off))
1023 		return;
1024 	if (reg_bit_pos_is_invalid(bit1_pos))
1025 		return;
1026 	if (reg_bit_pos_is_invalid(bit2_pos))
1027 		return;
1028 	if (bit1_pos > bit2_pos)
1029 		l_bit = bit2_pos, h_bit = bit1_pos;
1030 	else
1031 		l_bit = bit1_pos, h_bit = bit2_pos;
1032 
1033 	if ((h_bit - l_bit) < 31)
1034 		max_v = (1 << (h_bit - l_bit + 1)) - 1;
1035 	else
1036 		max_v = 0xFFFFFFFF;
1037 
1038 	if (value > max_v) {
1039 		printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
1040 				(unsigned)value, (unsigned)value,
1041 				(unsigned)max_v, (unsigned)max_v);
1042 		return;
1043 	}
1044 	reg_v = port_id_pci_reg_read(port_id, reg_off);
1045 	reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
1046 	reg_v |= (value << l_bit); /* Set changed bits */
1047 	port_id_pci_reg_write(port_id, reg_off, reg_v);
1048 	display_port_reg_value(port_id, reg_off, reg_v);
1049 }
1050 
1051 void
1052 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
1053 {
1054 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1055 		return;
1056 	if (port_reg_off_is_invalid(port_id, reg_off))
1057 		return;
1058 	port_id_pci_reg_write(port_id, reg_off, reg_v);
1059 	display_port_reg_value(port_id, reg_off, reg_v);
1060 }
1061 
1062 void
1063 port_mtu_set(portid_t port_id, uint16_t mtu)
1064 {
1065 	int diag;
1066 	struct rte_eth_dev_info dev_info;
1067 
1068 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1069 		return;
1070 	rte_eth_dev_info_get(port_id, &dev_info);
1071 	if (mtu > dev_info.max_mtu || mtu < dev_info.min_mtu) {
1072 		printf("Set MTU failed. MTU:%u is not in valid range, min:%u - max:%u\n",
1073 			mtu, dev_info.min_mtu, dev_info.max_mtu);
1074 		return;
1075 	}
1076 	diag = rte_eth_dev_set_mtu(port_id, mtu);
1077 	if (diag == 0)
1078 		return;
1079 	printf("Set MTU failed. diag=%d\n", diag);
1080 }
1081 
1082 /* Generic flow management functions. */
1083 
1084 /** Generate a port_flow entry from attributes/pattern/actions. */
1085 static struct port_flow *
1086 port_flow_new(const struct rte_flow_attr *attr,
1087 	      const struct rte_flow_item *pattern,
1088 	      const struct rte_flow_action *actions,
1089 	      struct rte_flow_error *error)
1090 {
1091 	const struct rte_flow_conv_rule rule = {
1092 		.attr_ro = attr,
1093 		.pattern_ro = pattern,
1094 		.actions_ro = actions,
1095 	};
1096 	struct port_flow *pf;
1097 	int ret;
1098 
1099 	ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, NULL, 0, &rule, error);
1100 	if (ret < 0)
1101 		return NULL;
1102 	pf = calloc(1, offsetof(struct port_flow, rule) + ret);
1103 	if (!pf) {
1104 		rte_flow_error_set
1105 			(error, errno, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
1106 			 "calloc() failed");
1107 		return NULL;
1108 	}
1109 	if (rte_flow_conv(RTE_FLOW_CONV_OP_RULE, &pf->rule, ret, &rule,
1110 			  error) >= 0)
1111 		return pf;
1112 	free(pf);
1113 	return NULL;
1114 }
1115 
1116 /** Print a message out of a flow error. */
1117 static int
1118 port_flow_complain(struct rte_flow_error *error)
1119 {
1120 	static const char *const errstrlist[] = {
1121 		[RTE_FLOW_ERROR_TYPE_NONE] = "no error",
1122 		[RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
1123 		[RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
1124 		[RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
1125 		[RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
1126 		[RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
1127 		[RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
1128 		[RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER] = "transfer field",
1129 		[RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
1130 		[RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
1131 		[RTE_FLOW_ERROR_TYPE_ITEM_SPEC] = "item specification",
1132 		[RTE_FLOW_ERROR_TYPE_ITEM_LAST] = "item specification range",
1133 		[RTE_FLOW_ERROR_TYPE_ITEM_MASK] = "item specification mask",
1134 		[RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
1135 		[RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
1136 		[RTE_FLOW_ERROR_TYPE_ACTION_CONF] = "action configuration",
1137 		[RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
1138 	};
1139 	const char *errstr;
1140 	char buf[32];
1141 	int err = rte_errno;
1142 
1143 	if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
1144 	    !errstrlist[error->type])
1145 		errstr = "unknown type";
1146 	else
1147 		errstr = errstrlist[error->type];
1148 	printf("Caught error type %d (%s): %s%s: %s\n",
1149 	       error->type, errstr,
1150 	       error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
1151 					error->cause), buf) : "",
1152 	       error->message ? error->message : "(no stated reason)",
1153 	       rte_strerror(err));
1154 	return -err;
1155 }
1156 
1157 /** Validate flow rule. */
1158 int
1159 port_flow_validate(portid_t port_id,
1160 		   const struct rte_flow_attr *attr,
1161 		   const struct rte_flow_item *pattern,
1162 		   const struct rte_flow_action *actions)
1163 {
1164 	struct rte_flow_error error;
1165 
1166 	/* Poisoning to make sure PMDs update it in case of error. */
1167 	memset(&error, 0x11, sizeof(error));
1168 	if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1169 		return port_flow_complain(&error);
1170 	printf("Flow rule validated\n");
1171 	return 0;
1172 }
1173 
1174 /** Create flow rule. */
1175 int
1176 port_flow_create(portid_t port_id,
1177 		 const struct rte_flow_attr *attr,
1178 		 const struct rte_flow_item *pattern,
1179 		 const struct rte_flow_action *actions)
1180 {
1181 	struct rte_flow *flow;
1182 	struct rte_port *port;
1183 	struct port_flow *pf;
1184 	uint32_t id;
1185 	struct rte_flow_error error;
1186 
1187 	/* Poisoning to make sure PMDs update it in case of error. */
1188 	memset(&error, 0x22, sizeof(error));
1189 	flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1190 	if (!flow)
1191 		return port_flow_complain(&error);
1192 	port = &ports[port_id];
1193 	if (port->flow_list) {
1194 		if (port->flow_list->id == UINT32_MAX) {
1195 			printf("Highest rule ID is already assigned, delete"
1196 			       " it first");
1197 			rte_flow_destroy(port_id, flow, NULL);
1198 			return -ENOMEM;
1199 		}
1200 		id = port->flow_list->id + 1;
1201 	} else
1202 		id = 0;
1203 	pf = port_flow_new(attr, pattern, actions, &error);
1204 	if (!pf) {
1205 		rte_flow_destroy(port_id, flow, NULL);
1206 		return port_flow_complain(&error);
1207 	}
1208 	pf->next = port->flow_list;
1209 	pf->id = id;
1210 	pf->flow = flow;
1211 	port->flow_list = pf;
1212 	printf("Flow rule #%u created\n", pf->id);
1213 	return 0;
1214 }
1215 
1216 /** Destroy a number of flow rules. */
1217 int
1218 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1219 {
1220 	struct rte_port *port;
1221 	struct port_flow **tmp;
1222 	uint32_t c = 0;
1223 	int ret = 0;
1224 
1225 	if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1226 	    port_id == (portid_t)RTE_PORT_ALL)
1227 		return -EINVAL;
1228 	port = &ports[port_id];
1229 	tmp = &port->flow_list;
1230 	while (*tmp) {
1231 		uint32_t i;
1232 
1233 		for (i = 0; i != n; ++i) {
1234 			struct rte_flow_error error;
1235 			struct port_flow *pf = *tmp;
1236 
1237 			if (rule[i] != pf->id)
1238 				continue;
1239 			/*
1240 			 * Poisoning to make sure PMDs update it in case
1241 			 * of error.
1242 			 */
1243 			memset(&error, 0x33, sizeof(error));
1244 			if (rte_flow_destroy(port_id, pf->flow, &error)) {
1245 				ret = port_flow_complain(&error);
1246 				continue;
1247 			}
1248 			printf("Flow rule #%u destroyed\n", pf->id);
1249 			*tmp = pf->next;
1250 			free(pf);
1251 			break;
1252 		}
1253 		if (i == n)
1254 			tmp = &(*tmp)->next;
1255 		++c;
1256 	}
1257 	return ret;
1258 }
1259 
1260 /** Remove all flow rules. */
1261 int
1262 port_flow_flush(portid_t port_id)
1263 {
1264 	struct rte_flow_error error;
1265 	struct rte_port *port;
1266 	int ret = 0;
1267 
1268 	/* Poisoning to make sure PMDs update it in case of error. */
1269 	memset(&error, 0x44, sizeof(error));
1270 	if (rte_flow_flush(port_id, &error)) {
1271 		ret = port_flow_complain(&error);
1272 		if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1273 		    port_id == (portid_t)RTE_PORT_ALL)
1274 			return ret;
1275 	}
1276 	port = &ports[port_id];
1277 	while (port->flow_list) {
1278 		struct port_flow *pf = port->flow_list->next;
1279 
1280 		free(port->flow_list);
1281 		port->flow_list = pf;
1282 	}
1283 	return ret;
1284 }
1285 
1286 /** Query a flow rule. */
1287 int
1288 port_flow_query(portid_t port_id, uint32_t rule,
1289 		const struct rte_flow_action *action)
1290 {
1291 	struct rte_flow_error error;
1292 	struct rte_port *port;
1293 	struct port_flow *pf;
1294 	const char *name;
1295 	union {
1296 		struct rte_flow_query_count count;
1297 	} query;
1298 	int ret;
1299 
1300 	if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1301 	    port_id == (portid_t)RTE_PORT_ALL)
1302 		return -EINVAL;
1303 	port = &ports[port_id];
1304 	for (pf = port->flow_list; pf; pf = pf->next)
1305 		if (pf->id == rule)
1306 			break;
1307 	if (!pf) {
1308 		printf("Flow rule #%u not found\n", rule);
1309 		return -ENOENT;
1310 	}
1311 	ret = rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
1312 			    &name, sizeof(name),
1313 			    (void *)(uintptr_t)action->type, &error);
1314 	if (ret < 0)
1315 		return port_flow_complain(&error);
1316 	switch (action->type) {
1317 	case RTE_FLOW_ACTION_TYPE_COUNT:
1318 		break;
1319 	default:
1320 		printf("Cannot query action type %d (%s)\n",
1321 			action->type, name);
1322 		return -ENOTSUP;
1323 	}
1324 	/* Poisoning to make sure PMDs update it in case of error. */
1325 	memset(&error, 0x55, sizeof(error));
1326 	memset(&query, 0, sizeof(query));
1327 	if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1328 		return port_flow_complain(&error);
1329 	switch (action->type) {
1330 	case RTE_FLOW_ACTION_TYPE_COUNT:
1331 		printf("%s:\n"
1332 		       " hits_set: %u\n"
1333 		       " bytes_set: %u\n"
1334 		       " hits: %" PRIu64 "\n"
1335 		       " bytes: %" PRIu64 "\n",
1336 		       name,
1337 		       query.count.hits_set,
1338 		       query.count.bytes_set,
1339 		       query.count.hits,
1340 		       query.count.bytes);
1341 		break;
1342 	default:
1343 		printf("Cannot display result for action type %d (%s)\n",
1344 		       action->type, name);
1345 		break;
1346 	}
1347 	return 0;
1348 }
1349 
1350 /** List flow rules. */
1351 void
1352 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1353 {
1354 	struct rte_port *port;
1355 	struct port_flow *pf;
1356 	struct port_flow *list = NULL;
1357 	uint32_t i;
1358 
1359 	if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1360 	    port_id == (portid_t)RTE_PORT_ALL)
1361 		return;
1362 	port = &ports[port_id];
1363 	if (!port->flow_list)
1364 		return;
1365 	/* Sort flows by group, priority and ID. */
1366 	for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1367 		struct port_flow **tmp;
1368 		const struct rte_flow_attr *curr = pf->rule.attr;
1369 
1370 		if (n) {
1371 			/* Filter out unwanted groups. */
1372 			for (i = 0; i != n; ++i)
1373 				if (curr->group == group[i])
1374 					break;
1375 			if (i == n)
1376 				continue;
1377 		}
1378 		for (tmp = &list; *tmp; tmp = &(*tmp)->tmp) {
1379 			const struct rte_flow_attr *comp = (*tmp)->rule.attr;
1380 
1381 			if (curr->group > comp->group ||
1382 			    (curr->group == comp->group &&
1383 			     curr->priority > comp->priority) ||
1384 			    (curr->group == comp->group &&
1385 			     curr->priority == comp->priority &&
1386 			     pf->id > (*tmp)->id))
1387 				continue;
1388 			break;
1389 		}
1390 		pf->tmp = *tmp;
1391 		*tmp = pf;
1392 	}
1393 	printf("ID\tGroup\tPrio\tAttr\tRule\n");
1394 	for (pf = list; pf != NULL; pf = pf->tmp) {
1395 		const struct rte_flow_item *item = pf->rule.pattern;
1396 		const struct rte_flow_action *action = pf->rule.actions;
1397 		const char *name;
1398 
1399 		printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c%c\t",
1400 		       pf->id,
1401 		       pf->rule.attr->group,
1402 		       pf->rule.attr->priority,
1403 		       pf->rule.attr->ingress ? 'i' : '-',
1404 		       pf->rule.attr->egress ? 'e' : '-',
1405 		       pf->rule.attr->transfer ? 't' : '-');
1406 		while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1407 			if (rte_flow_conv(RTE_FLOW_CONV_OP_ITEM_NAME_PTR,
1408 					  &name, sizeof(name),
1409 					  (void *)(uintptr_t)item->type,
1410 					  NULL) <= 0)
1411 				name = "[UNKNOWN]";
1412 			if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1413 				printf("%s ", name);
1414 			++item;
1415 		}
1416 		printf("=>");
1417 		while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1418 			if (rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
1419 					  &name, sizeof(name),
1420 					  (void *)(uintptr_t)action->type,
1421 					  NULL) <= 0)
1422 				name = "[UNKNOWN]";
1423 			if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1424 				printf(" %s", name);
1425 			++action;
1426 		}
1427 		printf("\n");
1428 	}
1429 }
1430 
1431 /** Restrict ingress traffic to the defined flow rules. */
1432 int
1433 port_flow_isolate(portid_t port_id, int set)
1434 {
1435 	struct rte_flow_error error;
1436 
1437 	/* Poisoning to make sure PMDs update it in case of error. */
1438 	memset(&error, 0x66, sizeof(error));
1439 	if (rte_flow_isolate(port_id, set, &error))
1440 		return port_flow_complain(&error);
1441 	printf("Ingress traffic on port %u is %s to the defined flow rules\n",
1442 	       port_id,
1443 	       set ? "now restricted" : "not restricted anymore");
1444 	return 0;
1445 }
1446 
1447 /*
1448  * RX/TX ring descriptors display functions.
1449  */
1450 int
1451 rx_queue_id_is_invalid(queueid_t rxq_id)
1452 {
1453 	if (rxq_id < nb_rxq)
1454 		return 0;
1455 	printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1456 	return 1;
1457 }
1458 
1459 int
1460 tx_queue_id_is_invalid(queueid_t txq_id)
1461 {
1462 	if (txq_id < nb_txq)
1463 		return 0;
1464 	printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1465 	return 1;
1466 }
1467 
1468 static int
1469 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1470 {
1471 	if (rxdesc_id < nb_rxd)
1472 		return 0;
1473 	printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1474 	       rxdesc_id, nb_rxd);
1475 	return 1;
1476 }
1477 
1478 static int
1479 tx_desc_id_is_invalid(uint16_t txdesc_id)
1480 {
1481 	if (txdesc_id < nb_txd)
1482 		return 0;
1483 	printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1484 	       txdesc_id, nb_txd);
1485 	return 1;
1486 }
1487 
1488 static const struct rte_memzone *
1489 ring_dma_zone_lookup(const char *ring_name, portid_t port_id, uint16_t q_id)
1490 {
1491 	char mz_name[RTE_MEMZONE_NAMESIZE];
1492 	const struct rte_memzone *mz;
1493 
1494 	snprintf(mz_name, sizeof(mz_name), "eth_p%d_q%d_%s",
1495 			port_id, q_id, ring_name);
1496 	mz = rte_memzone_lookup(mz_name);
1497 	if (mz == NULL)
1498 		printf("%s ring memory zoneof (port %d, queue %d) not"
1499 		       "found (zone name = %s\n",
1500 		       ring_name, port_id, q_id, mz_name);
1501 	return mz;
1502 }
1503 
1504 union igb_ring_dword {
1505 	uint64_t dword;
1506 	struct {
1507 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1508 		uint32_t lo;
1509 		uint32_t hi;
1510 #else
1511 		uint32_t hi;
1512 		uint32_t lo;
1513 #endif
1514 	} words;
1515 };
1516 
1517 struct igb_ring_desc_32_bytes {
1518 	union igb_ring_dword lo_dword;
1519 	union igb_ring_dword hi_dword;
1520 	union igb_ring_dword resv1;
1521 	union igb_ring_dword resv2;
1522 };
1523 
1524 struct igb_ring_desc_16_bytes {
1525 	union igb_ring_dword lo_dword;
1526 	union igb_ring_dword hi_dword;
1527 };
1528 
1529 static void
1530 ring_rxd_display_dword(union igb_ring_dword dword)
1531 {
1532 	printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1533 					(unsigned)dword.words.hi);
1534 }
1535 
1536 static void
1537 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1538 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1539 			   portid_t port_id,
1540 #else
1541 			   __rte_unused portid_t port_id,
1542 #endif
1543 			   uint16_t desc_id)
1544 {
1545 	struct igb_ring_desc_16_bytes *ring =
1546 		(struct igb_ring_desc_16_bytes *)ring_mz->addr;
1547 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1548 	struct rte_eth_dev_info dev_info;
1549 
1550 	memset(&dev_info, 0, sizeof(dev_info));
1551 	rte_eth_dev_info_get(port_id, &dev_info);
1552 	if (strstr(dev_info.driver_name, "i40e") != NULL) {
1553 		/* 32 bytes RX descriptor, i40e only */
1554 		struct igb_ring_desc_32_bytes *ring =
1555 			(struct igb_ring_desc_32_bytes *)ring_mz->addr;
1556 		ring[desc_id].lo_dword.dword =
1557 			rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1558 		ring_rxd_display_dword(ring[desc_id].lo_dword);
1559 		ring[desc_id].hi_dword.dword =
1560 			rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1561 		ring_rxd_display_dword(ring[desc_id].hi_dword);
1562 		ring[desc_id].resv1.dword =
1563 			rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1564 		ring_rxd_display_dword(ring[desc_id].resv1);
1565 		ring[desc_id].resv2.dword =
1566 			rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1567 		ring_rxd_display_dword(ring[desc_id].resv2);
1568 
1569 		return;
1570 	}
1571 #endif
1572 	/* 16 bytes RX descriptor */
1573 	ring[desc_id].lo_dword.dword =
1574 		rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1575 	ring_rxd_display_dword(ring[desc_id].lo_dword);
1576 	ring[desc_id].hi_dword.dword =
1577 		rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1578 	ring_rxd_display_dword(ring[desc_id].hi_dword);
1579 }
1580 
1581 static void
1582 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1583 {
1584 	struct igb_ring_desc_16_bytes *ring;
1585 	struct igb_ring_desc_16_bytes txd;
1586 
1587 	ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1588 	txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1589 	txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1590 	printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1591 			(unsigned)txd.lo_dword.words.lo,
1592 			(unsigned)txd.lo_dword.words.hi,
1593 			(unsigned)txd.hi_dword.words.lo,
1594 			(unsigned)txd.hi_dword.words.hi);
1595 }
1596 
1597 void
1598 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1599 {
1600 	const struct rte_memzone *rx_mz;
1601 
1602 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1603 		return;
1604 	if (rx_queue_id_is_invalid(rxq_id))
1605 		return;
1606 	if (rx_desc_id_is_invalid(rxd_id))
1607 		return;
1608 	rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1609 	if (rx_mz == NULL)
1610 		return;
1611 	ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1612 }
1613 
1614 void
1615 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1616 {
1617 	const struct rte_memzone *tx_mz;
1618 
1619 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1620 		return;
1621 	if (tx_queue_id_is_invalid(txq_id))
1622 		return;
1623 	if (tx_desc_id_is_invalid(txd_id))
1624 		return;
1625 	tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1626 	if (tx_mz == NULL)
1627 		return;
1628 	ring_tx_descriptor_display(tx_mz, txd_id);
1629 }
1630 
1631 void
1632 fwd_lcores_config_display(void)
1633 {
1634 	lcoreid_t lc_id;
1635 
1636 	printf("List of forwarding lcores:");
1637 	for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1638 		printf(" %2u", fwd_lcores_cpuids[lc_id]);
1639 	printf("\n");
1640 }
1641 void
1642 rxtx_config_display(void)
1643 {
1644 	portid_t pid;
1645 	queueid_t qid;
1646 
1647 	printf("  %s packet forwarding%s packets/burst=%d\n",
1648 	       cur_fwd_eng->fwd_mode_name,
1649 	       retry_enabled == 0 ? "" : " with retry",
1650 	       nb_pkt_per_burst);
1651 
1652 	if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1653 		printf("  packet len=%u - nb packet segments=%d\n",
1654 				(unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1655 
1656 	printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1657 	       nb_fwd_lcores, nb_fwd_ports);
1658 
1659 	RTE_ETH_FOREACH_DEV(pid) {
1660 		struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf[0];
1661 		struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
1662 		uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
1663 		uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
1664 		uint16_t nb_rx_desc_tmp;
1665 		uint16_t nb_tx_desc_tmp;
1666 		struct rte_eth_rxq_info rx_qinfo;
1667 		struct rte_eth_txq_info tx_qinfo;
1668 		int32_t rc;
1669 
1670 		/* per port config */
1671 		printf("  port %d: RX queue number: %d Tx queue number: %d\n",
1672 				(unsigned int)pid, nb_rxq, nb_txq);
1673 
1674 		printf("    Rx offloads=0x%"PRIx64" Tx offloads=0x%"PRIx64"\n",
1675 				ports[pid].dev_conf.rxmode.offloads,
1676 				ports[pid].dev_conf.txmode.offloads);
1677 
1678 		/* per rx queue config only for first queue to be less verbose */
1679 		for (qid = 0; qid < 1; qid++) {
1680 			rc = rte_eth_rx_queue_info_get(pid, qid, &rx_qinfo);
1681 			if (rc)
1682 				nb_rx_desc_tmp = nb_rx_desc[qid];
1683 			else
1684 				nb_rx_desc_tmp = rx_qinfo.nb_desc;
1685 
1686 			printf("    RX queue: %d\n", qid);
1687 			printf("      RX desc=%d - RX free threshold=%d\n",
1688 				nb_rx_desc_tmp, rx_conf[qid].rx_free_thresh);
1689 			printf("      RX threshold registers: pthresh=%d hthresh=%d "
1690 				" wthresh=%d\n",
1691 				rx_conf[qid].rx_thresh.pthresh,
1692 				rx_conf[qid].rx_thresh.hthresh,
1693 				rx_conf[qid].rx_thresh.wthresh);
1694 			printf("      RX Offloads=0x%"PRIx64"\n",
1695 				rx_conf[qid].offloads);
1696 		}
1697 
1698 		/* per tx queue config only for first queue to be less verbose */
1699 		for (qid = 0; qid < 1; qid++) {
1700 			rc = rte_eth_tx_queue_info_get(pid, qid, &tx_qinfo);
1701 			if (rc)
1702 				nb_tx_desc_tmp = nb_tx_desc[qid];
1703 			else
1704 				nb_tx_desc_tmp = tx_qinfo.nb_desc;
1705 
1706 			printf("    TX queue: %d\n", qid);
1707 			printf("      TX desc=%d - TX free threshold=%d\n",
1708 				nb_tx_desc_tmp, tx_conf[qid].tx_free_thresh);
1709 			printf("      TX threshold registers: pthresh=%d hthresh=%d "
1710 				" wthresh=%d\n",
1711 				tx_conf[qid].tx_thresh.pthresh,
1712 				tx_conf[qid].tx_thresh.hthresh,
1713 				tx_conf[qid].tx_thresh.wthresh);
1714 			printf("      TX offloads=0x%"PRIx64" - TX RS bit threshold=%d\n",
1715 				tx_conf[qid].offloads, tx_conf->tx_rs_thresh);
1716 		}
1717 	}
1718 }
1719 
1720 void
1721 port_rss_reta_info(portid_t port_id,
1722 		   struct rte_eth_rss_reta_entry64 *reta_conf,
1723 		   uint16_t nb_entries)
1724 {
1725 	uint16_t i, idx, shift;
1726 	int ret;
1727 
1728 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1729 		return;
1730 
1731 	ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1732 	if (ret != 0) {
1733 		printf("Failed to get RSS RETA info, return code = %d\n", ret);
1734 		return;
1735 	}
1736 
1737 	for (i = 0; i < nb_entries; i++) {
1738 		idx = i / RTE_RETA_GROUP_SIZE;
1739 		shift = i % RTE_RETA_GROUP_SIZE;
1740 		if (!(reta_conf[idx].mask & (1ULL << shift)))
1741 			continue;
1742 		printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1743 					i, reta_conf[idx].reta[shift]);
1744 	}
1745 }
1746 
1747 /*
1748  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1749  * key of the port.
1750  */
1751 void
1752 port_rss_hash_conf_show(portid_t port_id, int show_rss_key)
1753 {
1754 	struct rte_eth_rss_conf rss_conf = {0};
1755 	uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1756 	uint64_t rss_hf;
1757 	uint8_t i;
1758 	int diag;
1759 	struct rte_eth_dev_info dev_info;
1760 	uint8_t hash_key_size;
1761 
1762 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1763 		return;
1764 
1765 	rte_eth_dev_info_get(port_id, &dev_info);
1766 	if (dev_info.hash_key_size > 0 &&
1767 			dev_info.hash_key_size <= sizeof(rss_key))
1768 		hash_key_size = dev_info.hash_key_size;
1769 	else {
1770 		printf("dev_info did not provide a valid hash key size\n");
1771 		return;
1772 	}
1773 
1774 	/* Get RSS hash key if asked to display it */
1775 	rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1776 	rss_conf.rss_key_len = hash_key_size;
1777 	diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1778 	if (diag != 0) {
1779 		switch (diag) {
1780 		case -ENODEV:
1781 			printf("port index %d invalid\n", port_id);
1782 			break;
1783 		case -ENOTSUP:
1784 			printf("operation not supported by device\n");
1785 			break;
1786 		default:
1787 			printf("operation failed - diag=%d\n", diag);
1788 			break;
1789 		}
1790 		return;
1791 	}
1792 	rss_hf = rss_conf.rss_hf;
1793 	if (rss_hf == 0) {
1794 		printf("RSS disabled\n");
1795 		return;
1796 	}
1797 	printf("RSS functions:\n ");
1798 	for (i = 0; rss_type_table[i].str; i++) {
1799 		if (rss_hf & rss_type_table[i].rss_type)
1800 			printf("%s ", rss_type_table[i].str);
1801 	}
1802 	printf("\n");
1803 	if (!show_rss_key)
1804 		return;
1805 	printf("RSS key:\n");
1806 	for (i = 0; i < hash_key_size; i++)
1807 		printf("%02X", rss_key[i]);
1808 	printf("\n");
1809 }
1810 
1811 void
1812 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1813 			 uint hash_key_len)
1814 {
1815 	struct rte_eth_rss_conf rss_conf;
1816 	int diag;
1817 	unsigned int i;
1818 
1819 	rss_conf.rss_key = NULL;
1820 	rss_conf.rss_key_len = hash_key_len;
1821 	rss_conf.rss_hf = 0;
1822 	for (i = 0; rss_type_table[i].str; i++) {
1823 		if (!strcmp(rss_type_table[i].str, rss_type))
1824 			rss_conf.rss_hf = rss_type_table[i].rss_type;
1825 	}
1826 	diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1827 	if (diag == 0) {
1828 		rss_conf.rss_key = hash_key;
1829 		diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1830 	}
1831 	if (diag == 0)
1832 		return;
1833 
1834 	switch (diag) {
1835 	case -ENODEV:
1836 		printf("port index %d invalid\n", port_id);
1837 		break;
1838 	case -ENOTSUP:
1839 		printf("operation not supported by device\n");
1840 		break;
1841 	default:
1842 		printf("operation failed - diag=%d\n", diag);
1843 		break;
1844 	}
1845 }
1846 
1847 /*
1848  * Setup forwarding configuration for each logical core.
1849  */
1850 static void
1851 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1852 {
1853 	streamid_t nb_fs_per_lcore;
1854 	streamid_t nb_fs;
1855 	streamid_t sm_id;
1856 	lcoreid_t  nb_extra;
1857 	lcoreid_t  nb_fc;
1858 	lcoreid_t  nb_lc;
1859 	lcoreid_t  lc_id;
1860 
1861 	nb_fs = cfg->nb_fwd_streams;
1862 	nb_fc = cfg->nb_fwd_lcores;
1863 	if (nb_fs <= nb_fc) {
1864 		nb_fs_per_lcore = 1;
1865 		nb_extra = 0;
1866 	} else {
1867 		nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1868 		nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1869 	}
1870 
1871 	nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1872 	sm_id = 0;
1873 	for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1874 		fwd_lcores[lc_id]->stream_idx = sm_id;
1875 		fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1876 		sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1877 	}
1878 
1879 	/*
1880 	 * Assign extra remaining streams, if any.
1881 	 */
1882 	nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1883 	for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1884 		fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1885 		fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1886 		sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1887 	}
1888 }
1889 
1890 static portid_t
1891 fwd_topology_tx_port_get(portid_t rxp)
1892 {
1893 	static int warning_once = 1;
1894 
1895 	RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
1896 
1897 	switch (port_topology) {
1898 	default:
1899 	case PORT_TOPOLOGY_PAIRED:
1900 		if ((rxp & 0x1) == 0) {
1901 			if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
1902 				return rxp + 1;
1903 			if (warning_once) {
1904 				printf("\nWarning! port-topology=paired"
1905 				       " and odd forward ports number,"
1906 				       " the last port will pair with"
1907 				       " itself.\n\n");
1908 				warning_once = 0;
1909 			}
1910 			return rxp;
1911 		}
1912 		return rxp - 1;
1913 	case PORT_TOPOLOGY_CHAINED:
1914 		return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
1915 	case PORT_TOPOLOGY_LOOP:
1916 		return rxp;
1917 	}
1918 }
1919 
1920 static void
1921 simple_fwd_config_setup(void)
1922 {
1923 	portid_t i;
1924 
1925 	cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1926 	cur_fwd_config.nb_fwd_streams =
1927 		(streamid_t) cur_fwd_config.nb_fwd_ports;
1928 
1929 	/* reinitialize forwarding streams */
1930 	init_fwd_streams();
1931 
1932 	/*
1933 	 * In the simple forwarding test, the number of forwarding cores
1934 	 * must be lower or equal to the number of forwarding ports.
1935 	 */
1936 	cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1937 	if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1938 		cur_fwd_config.nb_fwd_lcores =
1939 			(lcoreid_t) cur_fwd_config.nb_fwd_ports;
1940 	setup_fwd_config_of_each_lcore(&cur_fwd_config);
1941 
1942 	for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
1943 		fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1944 		fwd_streams[i]->rx_queue  = 0;
1945 		fwd_streams[i]->tx_port   =
1946 				fwd_ports_ids[fwd_topology_tx_port_get(i)];
1947 		fwd_streams[i]->tx_queue  = 0;
1948 		fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
1949 		fwd_streams[i]->retry_enabled = retry_enabled;
1950 	}
1951 }
1952 
1953 /**
1954  * For the RSS forwarding test all streams distributed over lcores. Each stream
1955  * being composed of a RX queue to poll on a RX port for input messages,
1956  * associated with a TX queue of a TX port where to send forwarded packets.
1957  */
1958 static void
1959 rss_fwd_config_setup(void)
1960 {
1961 	portid_t   rxp;
1962 	portid_t   txp;
1963 	queueid_t  rxq;
1964 	queueid_t  nb_q;
1965 	streamid_t  sm_id;
1966 
1967 	nb_q = nb_rxq;
1968 	if (nb_q > nb_txq)
1969 		nb_q = nb_txq;
1970 	cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1971 	cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1972 	cur_fwd_config.nb_fwd_streams =
1973 		(streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1974 
1975 	if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1976 		cur_fwd_config.nb_fwd_lcores =
1977 			(lcoreid_t)cur_fwd_config.nb_fwd_streams;
1978 
1979 	/* reinitialize forwarding streams */
1980 	init_fwd_streams();
1981 
1982 	setup_fwd_config_of_each_lcore(&cur_fwd_config);
1983 	rxp = 0; rxq = 0;
1984 	for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1985 		struct fwd_stream *fs;
1986 
1987 		fs = fwd_streams[sm_id];
1988 		txp = fwd_topology_tx_port_get(rxp);
1989 		fs->rx_port = fwd_ports_ids[rxp];
1990 		fs->rx_queue = rxq;
1991 		fs->tx_port = fwd_ports_ids[txp];
1992 		fs->tx_queue = rxq;
1993 		fs->peer_addr = fs->tx_port;
1994 		fs->retry_enabled = retry_enabled;
1995 		rxp++;
1996 		if (rxp < nb_fwd_ports)
1997 			continue;
1998 		rxp = 0;
1999 		rxq++;
2000 	}
2001 }
2002 
2003 /**
2004  * For the DCB forwarding test, each core is assigned on each traffic class.
2005  *
2006  * Each core is assigned a multi-stream, each stream being composed of
2007  * a RX queue to poll on a RX port for input messages, associated with
2008  * a TX queue of a TX port where to send forwarded packets. All RX and
2009  * TX queues are mapping to the same traffic class.
2010  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
2011  * the same core
2012  */
2013 static void
2014 dcb_fwd_config_setup(void)
2015 {
2016 	struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
2017 	portid_t txp, rxp = 0;
2018 	queueid_t txq, rxq = 0;
2019 	lcoreid_t  lc_id;
2020 	uint16_t nb_rx_queue, nb_tx_queue;
2021 	uint16_t i, j, k, sm_id = 0;
2022 	uint8_t tc = 0;
2023 
2024 	cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2025 	cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2026 	cur_fwd_config.nb_fwd_streams =
2027 		(streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2028 
2029 	/* reinitialize forwarding streams */
2030 	init_fwd_streams();
2031 	sm_id = 0;
2032 	txp = 1;
2033 	/* get the dcb info on the first RX and TX ports */
2034 	(void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2035 	(void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2036 
2037 	for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2038 		fwd_lcores[lc_id]->stream_nb = 0;
2039 		fwd_lcores[lc_id]->stream_idx = sm_id;
2040 		for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
2041 			/* if the nb_queue is zero, means this tc is
2042 			 * not enabled on the POOL
2043 			 */
2044 			if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
2045 				break;
2046 			k = fwd_lcores[lc_id]->stream_nb +
2047 				fwd_lcores[lc_id]->stream_idx;
2048 			rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
2049 			txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
2050 			nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2051 			nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
2052 			for (j = 0; j < nb_rx_queue; j++) {
2053 				struct fwd_stream *fs;
2054 
2055 				fs = fwd_streams[k + j];
2056 				fs->rx_port = fwd_ports_ids[rxp];
2057 				fs->rx_queue = rxq + j;
2058 				fs->tx_port = fwd_ports_ids[txp];
2059 				fs->tx_queue = txq + j % nb_tx_queue;
2060 				fs->peer_addr = fs->tx_port;
2061 				fs->retry_enabled = retry_enabled;
2062 			}
2063 			fwd_lcores[lc_id]->stream_nb +=
2064 				rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2065 		}
2066 		sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2067 
2068 		tc++;
2069 		if (tc < rxp_dcb_info.nb_tcs)
2070 			continue;
2071 		/* Restart from TC 0 on next RX port */
2072 		tc = 0;
2073 		if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2074 			rxp = (portid_t)
2075 				(rxp + ((nb_ports >> 1) / nb_fwd_ports));
2076 		else
2077 			rxp++;
2078 		if (rxp >= nb_fwd_ports)
2079 			return;
2080 		/* get the dcb information on next RX and TX ports */
2081 		if ((rxp & 0x1) == 0)
2082 			txp = (portid_t) (rxp + 1);
2083 		else
2084 			txp = (portid_t) (rxp - 1);
2085 		rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2086 		rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2087 	}
2088 }
2089 
2090 static void
2091 icmp_echo_config_setup(void)
2092 {
2093 	portid_t  rxp;
2094 	queueid_t rxq;
2095 	lcoreid_t lc_id;
2096 	uint16_t  sm_id;
2097 
2098 	if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2099 		cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2100 			(nb_txq * nb_fwd_ports);
2101 	else
2102 		cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2103 	cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2104 	cur_fwd_config.nb_fwd_streams =
2105 		(streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2106 	if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2107 		cur_fwd_config.nb_fwd_lcores =
2108 			(lcoreid_t)cur_fwd_config.nb_fwd_streams;
2109 	if (verbose_level > 0) {
2110 		printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2111 		       __FUNCTION__,
2112 		       cur_fwd_config.nb_fwd_lcores,
2113 		       cur_fwd_config.nb_fwd_ports,
2114 		       cur_fwd_config.nb_fwd_streams);
2115 	}
2116 
2117 	/* reinitialize forwarding streams */
2118 	init_fwd_streams();
2119 	setup_fwd_config_of_each_lcore(&cur_fwd_config);
2120 	rxp = 0; rxq = 0;
2121 	for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2122 		if (verbose_level > 0)
2123 			printf("  core=%d: \n", lc_id);
2124 		for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2125 			struct fwd_stream *fs;
2126 			fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2127 			fs->rx_port = fwd_ports_ids[rxp];
2128 			fs->rx_queue = rxq;
2129 			fs->tx_port = fs->rx_port;
2130 			fs->tx_queue = rxq;
2131 			fs->peer_addr = fs->tx_port;
2132 			fs->retry_enabled = retry_enabled;
2133 			if (verbose_level > 0)
2134 				printf("  stream=%d port=%d rxq=%d txq=%d\n",
2135 				       sm_id, fs->rx_port, fs->rx_queue,
2136 				       fs->tx_queue);
2137 			rxq = (queueid_t) (rxq + 1);
2138 			if (rxq == nb_rxq) {
2139 				rxq = 0;
2140 				rxp = (portid_t) (rxp + 1);
2141 			}
2142 		}
2143 	}
2144 }
2145 
2146 #if defined RTE_LIBRTE_PMD_SOFTNIC
2147 static void
2148 softnic_fwd_config_setup(void)
2149 {
2150 	struct rte_port *port;
2151 	portid_t pid, softnic_portid;
2152 	queueid_t i;
2153 	uint8_t softnic_enable = 0;
2154 
2155 	RTE_ETH_FOREACH_DEV(pid) {
2156 			port = &ports[pid];
2157 			const char *driver = port->dev_info.driver_name;
2158 
2159 			if (strcmp(driver, "net_softnic") == 0) {
2160 				softnic_portid = pid;
2161 				softnic_enable = 1;
2162 				break;
2163 			}
2164 	}
2165 
2166 	if (softnic_enable == 0) {
2167 		printf("Softnic mode not configured(%s)!\n", __func__);
2168 		return;
2169 	}
2170 
2171 	cur_fwd_config.nb_fwd_ports = 1;
2172 	cur_fwd_config.nb_fwd_streams = (streamid_t) nb_rxq;
2173 
2174 	/* Re-initialize forwarding streams */
2175 	init_fwd_streams();
2176 
2177 	/*
2178 	 * In the softnic forwarding test, the number of forwarding cores
2179 	 * is set to one and remaining are used for softnic packet processing.
2180 	 */
2181 	cur_fwd_config.nb_fwd_lcores = 1;
2182 	setup_fwd_config_of_each_lcore(&cur_fwd_config);
2183 
2184 	for (i = 0; i < cur_fwd_config.nb_fwd_streams; i++) {
2185 		fwd_streams[i]->rx_port   = softnic_portid;
2186 		fwd_streams[i]->rx_queue  = i;
2187 		fwd_streams[i]->tx_port   = softnic_portid;
2188 		fwd_streams[i]->tx_queue  = i;
2189 		fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2190 		fwd_streams[i]->retry_enabled = retry_enabled;
2191 	}
2192 }
2193 #endif
2194 
2195 void
2196 fwd_config_setup(void)
2197 {
2198 	cur_fwd_config.fwd_eng = cur_fwd_eng;
2199 	if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2200 		icmp_echo_config_setup();
2201 		return;
2202 	}
2203 
2204 #if defined RTE_LIBRTE_PMD_SOFTNIC
2205 	if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
2206 		softnic_fwd_config_setup();
2207 		return;
2208 	}
2209 #endif
2210 
2211 	if ((nb_rxq > 1) && (nb_txq > 1)){
2212 		if (dcb_config)
2213 			dcb_fwd_config_setup();
2214 		else
2215 			rss_fwd_config_setup();
2216 	}
2217 	else
2218 		simple_fwd_config_setup();
2219 }
2220 
2221 static const char *
2222 mp_alloc_to_str(uint8_t mode)
2223 {
2224 	switch (mode) {
2225 	case MP_ALLOC_NATIVE:
2226 		return "native";
2227 	case MP_ALLOC_ANON:
2228 		return "anon";
2229 	case MP_ALLOC_XMEM:
2230 		return "xmem";
2231 	case MP_ALLOC_XMEM_HUGE:
2232 		return "xmemhuge";
2233 	default:
2234 		return "invalid";
2235 	}
2236 }
2237 
2238 void
2239 pkt_fwd_config_display(struct fwd_config *cfg)
2240 {
2241 	struct fwd_stream *fs;
2242 	lcoreid_t  lc_id;
2243 	streamid_t sm_id;
2244 
2245 	printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2246 		"NUMA support %s, MP allocation mode: %s\n",
2247 		cfg->fwd_eng->fwd_mode_name,
2248 		retry_enabled == 0 ? "" : " with retry",
2249 		cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2250 		numa_support == 1 ? "enabled" : "disabled",
2251 		mp_alloc_to_str(mp_alloc_type));
2252 
2253 	if (retry_enabled)
2254 		printf("TX retry num: %u, delay between TX retries: %uus\n",
2255 			burst_tx_retry_num, burst_tx_delay_time);
2256 	for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2257 		printf("Logical Core %u (socket %u) forwards packets on "
2258 		       "%d streams:",
2259 		       fwd_lcores_cpuids[lc_id],
2260 		       rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2261 		       fwd_lcores[lc_id]->stream_nb);
2262 		for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2263 			fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2264 			printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2265 			       "P=%d/Q=%d (socket %u) ",
2266 			       fs->rx_port, fs->rx_queue,
2267 			       ports[fs->rx_port].socket_id,
2268 			       fs->tx_port, fs->tx_queue,
2269 			       ports[fs->tx_port].socket_id);
2270 			print_ethaddr("peer=",
2271 				      &peer_eth_addrs[fs->peer_addr]);
2272 		}
2273 		printf("\n");
2274 	}
2275 	printf("\n");
2276 }
2277 
2278 void
2279 set_fwd_eth_peer(portid_t port_id, char *peer_addr)
2280 {
2281 	uint8_t c, new_peer_addr[6];
2282 	if (!rte_eth_dev_is_valid_port(port_id)) {
2283 		printf("Error: Invalid port number %i\n", port_id);
2284 		return;
2285 	}
2286 	if (cmdline_parse_etheraddr(NULL, peer_addr, &new_peer_addr,
2287 					sizeof(new_peer_addr)) < 0) {
2288 		printf("Error: Invalid ethernet address: %s\n", peer_addr);
2289 		return;
2290 	}
2291 	for (c = 0; c < 6; c++)
2292 		peer_eth_addrs[port_id].addr_bytes[c] =
2293 			new_peer_addr[c];
2294 }
2295 
2296 int
2297 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2298 {
2299 	unsigned int i;
2300 	unsigned int lcore_cpuid;
2301 	int record_now;
2302 
2303 	record_now = 0;
2304  again:
2305 	for (i = 0; i < nb_lc; i++) {
2306 		lcore_cpuid = lcorelist[i];
2307 		if (! rte_lcore_is_enabled(lcore_cpuid)) {
2308 			printf("lcore %u not enabled\n", lcore_cpuid);
2309 			return -1;
2310 		}
2311 		if (lcore_cpuid == rte_get_master_lcore()) {
2312 			printf("lcore %u cannot be masked on for running "
2313 			       "packet forwarding, which is the master lcore "
2314 			       "and reserved for command line parsing only\n",
2315 			       lcore_cpuid);
2316 			return -1;
2317 		}
2318 		if (record_now)
2319 			fwd_lcores_cpuids[i] = lcore_cpuid;
2320 	}
2321 	if (record_now == 0) {
2322 		record_now = 1;
2323 		goto again;
2324 	}
2325 	nb_cfg_lcores = (lcoreid_t) nb_lc;
2326 	if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2327 		printf("previous number of forwarding cores %u - changed to "
2328 		       "number of configured cores %u\n",
2329 		       (unsigned int) nb_fwd_lcores, nb_lc);
2330 		nb_fwd_lcores = (lcoreid_t) nb_lc;
2331 	}
2332 
2333 	return 0;
2334 }
2335 
2336 int
2337 set_fwd_lcores_mask(uint64_t lcoremask)
2338 {
2339 	unsigned int lcorelist[64];
2340 	unsigned int nb_lc;
2341 	unsigned int i;
2342 
2343 	if (lcoremask == 0) {
2344 		printf("Invalid NULL mask of cores\n");
2345 		return -1;
2346 	}
2347 	nb_lc = 0;
2348 	for (i = 0; i < 64; i++) {
2349 		if (! ((uint64_t)(1ULL << i) & lcoremask))
2350 			continue;
2351 		lcorelist[nb_lc++] = i;
2352 	}
2353 	return set_fwd_lcores_list(lcorelist, nb_lc);
2354 }
2355 
2356 void
2357 set_fwd_lcores_number(uint16_t nb_lc)
2358 {
2359 	if (nb_lc > nb_cfg_lcores) {
2360 		printf("nb fwd cores %u > %u (max. number of configured "
2361 		       "lcores) - ignored\n",
2362 		       (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2363 		return;
2364 	}
2365 	nb_fwd_lcores = (lcoreid_t) nb_lc;
2366 	printf("Number of forwarding cores set to %u\n",
2367 	       (unsigned int) nb_fwd_lcores);
2368 }
2369 
2370 void
2371 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2372 {
2373 	unsigned int i;
2374 	portid_t port_id;
2375 	int record_now;
2376 
2377 	record_now = 0;
2378  again:
2379 	for (i = 0; i < nb_pt; i++) {
2380 		port_id = (portid_t) portlist[i];
2381 		if (port_id_is_invalid(port_id, ENABLED_WARN))
2382 			return;
2383 		if (record_now)
2384 			fwd_ports_ids[i] = port_id;
2385 	}
2386 	if (record_now == 0) {
2387 		record_now = 1;
2388 		goto again;
2389 	}
2390 	nb_cfg_ports = (portid_t) nb_pt;
2391 	if (nb_fwd_ports != (portid_t) nb_pt) {
2392 		printf("previous number of forwarding ports %u - changed to "
2393 		       "number of configured ports %u\n",
2394 		       (unsigned int) nb_fwd_ports, nb_pt);
2395 		nb_fwd_ports = (portid_t) nb_pt;
2396 	}
2397 }
2398 
2399 void
2400 set_fwd_ports_mask(uint64_t portmask)
2401 {
2402 	unsigned int portlist[64];
2403 	unsigned int nb_pt;
2404 	unsigned int i;
2405 
2406 	if (portmask == 0) {
2407 		printf("Invalid NULL mask of ports\n");
2408 		return;
2409 	}
2410 	nb_pt = 0;
2411 	RTE_ETH_FOREACH_DEV(i) {
2412 		if (! ((uint64_t)(1ULL << i) & portmask))
2413 			continue;
2414 		portlist[nb_pt++] = i;
2415 	}
2416 	set_fwd_ports_list(portlist, nb_pt);
2417 }
2418 
2419 void
2420 set_fwd_ports_number(uint16_t nb_pt)
2421 {
2422 	if (nb_pt > nb_cfg_ports) {
2423 		printf("nb fwd ports %u > %u (number of configured "
2424 		       "ports) - ignored\n",
2425 		       (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2426 		return;
2427 	}
2428 	nb_fwd_ports = (portid_t) nb_pt;
2429 	printf("Number of forwarding ports set to %u\n",
2430 	       (unsigned int) nb_fwd_ports);
2431 }
2432 
2433 int
2434 port_is_forwarding(portid_t port_id)
2435 {
2436 	unsigned int i;
2437 
2438 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2439 		return -1;
2440 
2441 	for (i = 0; i < nb_fwd_ports; i++) {
2442 		if (fwd_ports_ids[i] == port_id)
2443 			return 1;
2444 	}
2445 
2446 	return 0;
2447 }
2448 
2449 void
2450 set_nb_pkt_per_burst(uint16_t nb)
2451 {
2452 	if (nb > MAX_PKT_BURST) {
2453 		printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2454 		       " ignored\n",
2455 		       (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2456 		return;
2457 	}
2458 	nb_pkt_per_burst = nb;
2459 	printf("Number of packets per burst set to %u\n",
2460 	       (unsigned int) nb_pkt_per_burst);
2461 }
2462 
2463 static const char *
2464 tx_split_get_name(enum tx_pkt_split split)
2465 {
2466 	uint32_t i;
2467 
2468 	for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2469 		if (tx_split_name[i].split == split)
2470 			return tx_split_name[i].name;
2471 	}
2472 	return NULL;
2473 }
2474 
2475 void
2476 set_tx_pkt_split(const char *name)
2477 {
2478 	uint32_t i;
2479 
2480 	for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2481 		if (strcmp(tx_split_name[i].name, name) == 0) {
2482 			tx_pkt_split = tx_split_name[i].split;
2483 			return;
2484 		}
2485 	}
2486 	printf("unknown value: \"%s\"\n", name);
2487 }
2488 
2489 void
2490 show_tx_pkt_segments(void)
2491 {
2492 	uint32_t i, n;
2493 	const char *split;
2494 
2495 	n = tx_pkt_nb_segs;
2496 	split = tx_split_get_name(tx_pkt_split);
2497 
2498 	printf("Number of segments: %u\n", n);
2499 	printf("Segment sizes: ");
2500 	for (i = 0; i != n - 1; i++)
2501 		printf("%hu,", tx_pkt_seg_lengths[i]);
2502 	printf("%hu\n", tx_pkt_seg_lengths[i]);
2503 	printf("Split packet: %s\n", split);
2504 }
2505 
2506 void
2507 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2508 {
2509 	uint16_t tx_pkt_len;
2510 	unsigned i;
2511 
2512 	if (nb_segs >= (unsigned) nb_txd) {
2513 		printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2514 		       nb_segs, (unsigned int) nb_txd);
2515 		return;
2516 	}
2517 
2518 	/*
2519 	 * Check that each segment length is greater or equal than
2520 	 * the mbuf data sise.
2521 	 * Check also that the total packet length is greater or equal than the
2522 	 * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2523 	 */
2524 	tx_pkt_len = 0;
2525 	for (i = 0; i < nb_segs; i++) {
2526 		if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2527 			printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2528 			       i, seg_lengths[i], (unsigned) mbuf_data_size);
2529 			return;
2530 		}
2531 		tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2532 	}
2533 	if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2534 		printf("total packet length=%u < %d - give up\n",
2535 				(unsigned) tx_pkt_len,
2536 				(int)(sizeof(struct ether_hdr) + 20 + 8));
2537 		return;
2538 	}
2539 
2540 	for (i = 0; i < nb_segs; i++)
2541 		tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2542 
2543 	tx_pkt_length  = tx_pkt_len;
2544 	tx_pkt_nb_segs = (uint8_t) nb_segs;
2545 }
2546 
2547 void
2548 setup_gro(const char *onoff, portid_t port_id)
2549 {
2550 	if (!rte_eth_dev_is_valid_port(port_id)) {
2551 		printf("invalid port id %u\n", port_id);
2552 		return;
2553 	}
2554 	if (test_done == 0) {
2555 		printf("Before enable/disable GRO,"
2556 				" please stop forwarding first\n");
2557 		return;
2558 	}
2559 	if (strcmp(onoff, "on") == 0) {
2560 		if (gro_ports[port_id].enable != 0) {
2561 			printf("Port %u has enabled GRO. Please"
2562 					" disable GRO first\n", port_id);
2563 			return;
2564 		}
2565 		if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2566 			gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2567 			gro_ports[port_id].param.max_flow_num =
2568 				GRO_DEFAULT_FLOW_NUM;
2569 			gro_ports[port_id].param.max_item_per_flow =
2570 				GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2571 		}
2572 		gro_ports[port_id].enable = 1;
2573 	} else {
2574 		if (gro_ports[port_id].enable == 0) {
2575 			printf("Port %u has disabled GRO\n", port_id);
2576 			return;
2577 		}
2578 		gro_ports[port_id].enable = 0;
2579 	}
2580 }
2581 
2582 void
2583 setup_gro_flush_cycles(uint8_t cycles)
2584 {
2585 	if (test_done == 0) {
2586 		printf("Before change flush interval for GRO,"
2587 				" please stop forwarding first.\n");
2588 		return;
2589 	}
2590 
2591 	if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2592 			GRO_DEFAULT_FLUSH_CYCLES) {
2593 		printf("The flushing cycle be in the range"
2594 				" of 1 to %u. Revert to the default"
2595 				" value %u.\n",
2596 				GRO_MAX_FLUSH_CYCLES,
2597 				GRO_DEFAULT_FLUSH_CYCLES);
2598 		cycles = GRO_DEFAULT_FLUSH_CYCLES;
2599 	}
2600 
2601 	gro_flush_cycles = cycles;
2602 }
2603 
2604 void
2605 show_gro(portid_t port_id)
2606 {
2607 	struct rte_gro_param *param;
2608 	uint32_t max_pkts_num;
2609 
2610 	param = &gro_ports[port_id].param;
2611 
2612 	if (!rte_eth_dev_is_valid_port(port_id)) {
2613 		printf("Invalid port id %u.\n", port_id);
2614 		return;
2615 	}
2616 	if (gro_ports[port_id].enable) {
2617 		printf("GRO type: TCP/IPv4\n");
2618 		if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2619 			max_pkts_num = param->max_flow_num *
2620 				param->max_item_per_flow;
2621 		} else
2622 			max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2623 		printf("Max number of packets to perform GRO: %u\n",
2624 				max_pkts_num);
2625 		printf("Flushing cycles: %u\n", gro_flush_cycles);
2626 	} else
2627 		printf("Port %u doesn't enable GRO.\n", port_id);
2628 }
2629 
2630 void
2631 setup_gso(const char *mode, portid_t port_id)
2632 {
2633 	if (!rte_eth_dev_is_valid_port(port_id)) {
2634 		printf("invalid port id %u\n", port_id);
2635 		return;
2636 	}
2637 	if (strcmp(mode, "on") == 0) {
2638 		if (test_done == 0) {
2639 			printf("before enabling GSO,"
2640 					" please stop forwarding first\n");
2641 			return;
2642 		}
2643 		gso_ports[port_id].enable = 1;
2644 	} else if (strcmp(mode, "off") == 0) {
2645 		if (test_done == 0) {
2646 			printf("before disabling GSO,"
2647 					" please stop forwarding first\n");
2648 			return;
2649 		}
2650 		gso_ports[port_id].enable = 0;
2651 	}
2652 }
2653 
2654 char*
2655 list_pkt_forwarding_modes(void)
2656 {
2657 	static char fwd_modes[128] = "";
2658 	const char *separator = "|";
2659 	struct fwd_engine *fwd_eng;
2660 	unsigned i = 0;
2661 
2662 	if (strlen (fwd_modes) == 0) {
2663 		while ((fwd_eng = fwd_engines[i++]) != NULL) {
2664 			strncat(fwd_modes, fwd_eng->fwd_mode_name,
2665 					sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2666 			strncat(fwd_modes, separator,
2667 					sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2668 		}
2669 		fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2670 	}
2671 
2672 	return fwd_modes;
2673 }
2674 
2675 char*
2676 list_pkt_forwarding_retry_modes(void)
2677 {
2678 	static char fwd_modes[128] = "";
2679 	const char *separator = "|";
2680 	struct fwd_engine *fwd_eng;
2681 	unsigned i = 0;
2682 
2683 	if (strlen(fwd_modes) == 0) {
2684 		while ((fwd_eng = fwd_engines[i++]) != NULL) {
2685 			if (fwd_eng == &rx_only_engine)
2686 				continue;
2687 			strncat(fwd_modes, fwd_eng->fwd_mode_name,
2688 					sizeof(fwd_modes) -
2689 					strlen(fwd_modes) - 1);
2690 			strncat(fwd_modes, separator,
2691 					sizeof(fwd_modes) -
2692 					strlen(fwd_modes) - 1);
2693 		}
2694 		fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2695 	}
2696 
2697 	return fwd_modes;
2698 }
2699 
2700 void
2701 set_pkt_forwarding_mode(const char *fwd_mode_name)
2702 {
2703 	struct fwd_engine *fwd_eng;
2704 	unsigned i;
2705 
2706 	i = 0;
2707 	while ((fwd_eng = fwd_engines[i]) != NULL) {
2708 		if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2709 			printf("Set %s packet forwarding mode%s\n",
2710 			       fwd_mode_name,
2711 			       retry_enabled == 0 ? "" : " with retry");
2712 			cur_fwd_eng = fwd_eng;
2713 			return;
2714 		}
2715 		i++;
2716 	}
2717 	printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2718 }
2719 
2720 void
2721 add_rx_dump_callbacks(portid_t portid)
2722 {
2723 	struct rte_eth_dev_info dev_info;
2724 	uint16_t queue;
2725 
2726 	if (port_id_is_invalid(portid, ENABLED_WARN))
2727 		return;
2728 
2729 	rte_eth_dev_info_get(portid, &dev_info);
2730 	for (queue = 0; queue < dev_info.nb_rx_queues; queue++)
2731 		if (!ports[portid].rx_dump_cb[queue])
2732 			ports[portid].rx_dump_cb[queue] =
2733 				rte_eth_add_rx_callback(portid, queue,
2734 					dump_rx_pkts, NULL);
2735 }
2736 
2737 void
2738 add_tx_dump_callbacks(portid_t portid)
2739 {
2740 	struct rte_eth_dev_info dev_info;
2741 	uint16_t queue;
2742 
2743 	if (port_id_is_invalid(portid, ENABLED_WARN))
2744 		return;
2745 	rte_eth_dev_info_get(portid, &dev_info);
2746 	for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
2747 		if (!ports[portid].tx_dump_cb[queue])
2748 			ports[portid].tx_dump_cb[queue] =
2749 				rte_eth_add_tx_callback(portid, queue,
2750 							dump_tx_pkts, NULL);
2751 }
2752 
2753 void
2754 remove_rx_dump_callbacks(portid_t portid)
2755 {
2756 	struct rte_eth_dev_info dev_info;
2757 	uint16_t queue;
2758 
2759 	if (port_id_is_invalid(portid, ENABLED_WARN))
2760 		return;
2761 	rte_eth_dev_info_get(portid, &dev_info);
2762 	for (queue = 0; queue < dev_info.nb_rx_queues; queue++)
2763 		if (ports[portid].rx_dump_cb[queue]) {
2764 			rte_eth_remove_rx_callback(portid, queue,
2765 				ports[portid].rx_dump_cb[queue]);
2766 			ports[portid].rx_dump_cb[queue] = NULL;
2767 		}
2768 }
2769 
2770 void
2771 remove_tx_dump_callbacks(portid_t portid)
2772 {
2773 	struct rte_eth_dev_info dev_info;
2774 	uint16_t queue;
2775 
2776 	if (port_id_is_invalid(portid, ENABLED_WARN))
2777 		return;
2778 	rte_eth_dev_info_get(portid, &dev_info);
2779 	for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
2780 		if (ports[portid].tx_dump_cb[queue]) {
2781 			rte_eth_remove_tx_callback(portid, queue,
2782 				ports[portid].tx_dump_cb[queue]);
2783 			ports[portid].tx_dump_cb[queue] = NULL;
2784 		}
2785 }
2786 
2787 void
2788 configure_rxtx_dump_callbacks(uint16_t verbose)
2789 {
2790 	portid_t portid;
2791 
2792 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
2793 		TESTPMD_LOG(ERR, "setting rxtx callbacks is not enabled\n");
2794 		return;
2795 #endif
2796 
2797 	RTE_ETH_FOREACH_DEV(portid)
2798 	{
2799 		if (verbose == 1 || verbose > 2)
2800 			add_rx_dump_callbacks(portid);
2801 		else
2802 			remove_rx_dump_callbacks(portid);
2803 		if (verbose >= 2)
2804 			add_tx_dump_callbacks(portid);
2805 		else
2806 			remove_tx_dump_callbacks(portid);
2807 	}
2808 }
2809 
2810 void
2811 set_verbose_level(uint16_t vb_level)
2812 {
2813 	printf("Change verbose level from %u to %u\n",
2814 	       (unsigned int) verbose_level, (unsigned int) vb_level);
2815 	verbose_level = vb_level;
2816 	configure_rxtx_dump_callbacks(verbose_level);
2817 }
2818 
2819 void
2820 vlan_extend_set(portid_t port_id, int on)
2821 {
2822 	int diag;
2823 	int vlan_offload;
2824 	uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2825 
2826 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2827 		return;
2828 
2829 	vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2830 
2831 	if (on) {
2832 		vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2833 		port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
2834 	} else {
2835 		vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2836 		port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
2837 	}
2838 
2839 	diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2840 	if (diag < 0)
2841 		printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2842 	       "diag=%d\n", port_id, on, diag);
2843 	ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2844 }
2845 
2846 void
2847 rx_vlan_strip_set(portid_t port_id, int on)
2848 {
2849 	int diag;
2850 	int vlan_offload;
2851 	uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2852 
2853 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2854 		return;
2855 
2856 	vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2857 
2858 	if (on) {
2859 		vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2860 		port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2861 	} else {
2862 		vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2863 		port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2864 	}
2865 
2866 	diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2867 	if (diag < 0)
2868 		printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2869 	       "diag=%d\n", port_id, on, diag);
2870 	ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2871 }
2872 
2873 void
2874 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2875 {
2876 	int diag;
2877 
2878 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2879 		return;
2880 
2881 	diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2882 	if (diag < 0)
2883 		printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2884 	       "diag=%d\n", port_id, queue_id, on, diag);
2885 }
2886 
2887 void
2888 rx_vlan_filter_set(portid_t port_id, int on)
2889 {
2890 	int diag;
2891 	int vlan_offload;
2892 	uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2893 
2894 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2895 		return;
2896 
2897 	vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2898 
2899 	if (on) {
2900 		vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2901 		port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2902 	} else {
2903 		vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2904 		port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
2905 	}
2906 
2907 	diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2908 	if (diag < 0)
2909 		printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2910 	       "diag=%d\n", port_id, on, diag);
2911 	ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2912 }
2913 
2914 int
2915 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
2916 {
2917 	int diag;
2918 
2919 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2920 		return 1;
2921 	if (vlan_id_is_invalid(vlan_id))
2922 		return 1;
2923 	diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2924 	if (diag == 0)
2925 		return 0;
2926 	printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
2927 	       "diag=%d\n",
2928 	       port_id, vlan_id, on, diag);
2929 	return -1;
2930 }
2931 
2932 void
2933 rx_vlan_all_filter_set(portid_t port_id, int on)
2934 {
2935 	uint16_t vlan_id;
2936 
2937 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2938 		return;
2939 	for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
2940 		if (rx_vft_set(port_id, vlan_id, on))
2941 			break;
2942 	}
2943 }
2944 
2945 void
2946 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
2947 {
2948 	int diag;
2949 
2950 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2951 		return;
2952 
2953 	diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
2954 	if (diag == 0)
2955 		return;
2956 
2957 	printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
2958 	       "diag=%d\n",
2959 	       port_id, vlan_type, tp_id, diag);
2960 }
2961 
2962 void
2963 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
2964 {
2965 	struct rte_eth_dev_info dev_info;
2966 
2967 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2968 		return;
2969 	if (vlan_id_is_invalid(vlan_id))
2970 		return;
2971 
2972 	if (ports[port_id].dev_conf.txmode.offloads &
2973 	    DEV_TX_OFFLOAD_QINQ_INSERT) {
2974 		printf("Error, as QinQ has been enabled.\n");
2975 		return;
2976 	}
2977 	rte_eth_dev_info_get(port_id, &dev_info);
2978 	if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
2979 		printf("Error: vlan insert is not supported by port %d\n",
2980 			port_id);
2981 		return;
2982 	}
2983 
2984 	tx_vlan_reset(port_id);
2985 	ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
2986 	ports[port_id].tx_vlan_id = vlan_id;
2987 }
2988 
2989 void
2990 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
2991 {
2992 	struct rte_eth_dev_info dev_info;
2993 
2994 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2995 		return;
2996 	if (vlan_id_is_invalid(vlan_id))
2997 		return;
2998 	if (vlan_id_is_invalid(vlan_id_outer))
2999 		return;
3000 
3001 	rte_eth_dev_info_get(port_id, &dev_info);
3002 	if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
3003 		printf("Error: qinq insert not supported by port %d\n",
3004 			port_id);
3005 		return;
3006 	}
3007 
3008 	tx_vlan_reset(port_id);
3009 	ports[port_id].dev_conf.txmode.offloads |= (DEV_TX_OFFLOAD_VLAN_INSERT |
3010 						    DEV_TX_OFFLOAD_QINQ_INSERT);
3011 	ports[port_id].tx_vlan_id = vlan_id;
3012 	ports[port_id].tx_vlan_id_outer = vlan_id_outer;
3013 }
3014 
3015 void
3016 tx_vlan_reset(portid_t port_id)
3017 {
3018 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3019 		return;
3020 	ports[port_id].dev_conf.txmode.offloads &=
3021 				~(DEV_TX_OFFLOAD_VLAN_INSERT |
3022 				  DEV_TX_OFFLOAD_QINQ_INSERT);
3023 	ports[port_id].tx_vlan_id = 0;
3024 	ports[port_id].tx_vlan_id_outer = 0;
3025 }
3026 
3027 void
3028 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
3029 {
3030 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3031 		return;
3032 
3033 	rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
3034 }
3035 
3036 void
3037 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
3038 {
3039 	uint16_t i;
3040 	uint8_t existing_mapping_found = 0;
3041 
3042 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3043 		return;
3044 
3045 	if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
3046 		return;
3047 
3048 	if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
3049 		printf("map_value not in required range 0..%d\n",
3050 				RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
3051 		return;
3052 	}
3053 
3054 	if (!is_rx) { /*then tx*/
3055 		for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
3056 			if ((tx_queue_stats_mappings[i].port_id == port_id) &&
3057 			    (tx_queue_stats_mappings[i].queue_id == queue_id)) {
3058 				tx_queue_stats_mappings[i].stats_counter_id = map_value;
3059 				existing_mapping_found = 1;
3060 				break;
3061 			}
3062 		}
3063 		if (!existing_mapping_found) { /* A new additional mapping... */
3064 			tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
3065 			tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
3066 			tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
3067 			nb_tx_queue_stats_mappings++;
3068 		}
3069 	}
3070 	else { /*rx*/
3071 		for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
3072 			if ((rx_queue_stats_mappings[i].port_id == port_id) &&
3073 			    (rx_queue_stats_mappings[i].queue_id == queue_id)) {
3074 				rx_queue_stats_mappings[i].stats_counter_id = map_value;
3075 				existing_mapping_found = 1;
3076 				break;
3077 			}
3078 		}
3079 		if (!existing_mapping_found) { /* A new additional mapping... */
3080 			rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
3081 			rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
3082 			rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
3083 			nb_rx_queue_stats_mappings++;
3084 		}
3085 	}
3086 }
3087 
3088 void
3089 set_xstats_hide_zero(uint8_t on_off)
3090 {
3091 	xstats_hide_zero = on_off;
3092 }
3093 
3094 static inline void
3095 print_fdir_mask(struct rte_eth_fdir_masks *mask)
3096 {
3097 	printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
3098 
3099 	if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3100 		printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
3101 			" tunnel_id: 0x%08x",
3102 			mask->mac_addr_byte_mask, mask->tunnel_type_mask,
3103 			rte_be_to_cpu_32(mask->tunnel_id_mask));
3104 	else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
3105 		printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
3106 			rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
3107 			rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
3108 
3109 		printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
3110 			rte_be_to_cpu_16(mask->src_port_mask),
3111 			rte_be_to_cpu_16(mask->dst_port_mask));
3112 
3113 		printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3114 			rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
3115 			rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
3116 			rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
3117 			rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
3118 
3119 		printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3120 			rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
3121 			rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
3122 			rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
3123 			rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
3124 	}
3125 
3126 	printf("\n");
3127 }
3128 
3129 static inline void
3130 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3131 {
3132 	struct rte_eth_flex_payload_cfg *cfg;
3133 	uint32_t i, j;
3134 
3135 	for (i = 0; i < flex_conf->nb_payloads; i++) {
3136 		cfg = &flex_conf->flex_set[i];
3137 		if (cfg->type == RTE_ETH_RAW_PAYLOAD)
3138 			printf("\n    RAW:  ");
3139 		else if (cfg->type == RTE_ETH_L2_PAYLOAD)
3140 			printf("\n    L2_PAYLOAD:  ");
3141 		else if (cfg->type == RTE_ETH_L3_PAYLOAD)
3142 			printf("\n    L3_PAYLOAD:  ");
3143 		else if (cfg->type == RTE_ETH_L4_PAYLOAD)
3144 			printf("\n    L4_PAYLOAD:  ");
3145 		else
3146 			printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
3147 		for (j = 0; j < num; j++)
3148 			printf("  %-5u", cfg->src_offset[j]);
3149 	}
3150 	printf("\n");
3151 }
3152 
3153 static char *
3154 flowtype_to_str(uint16_t flow_type)
3155 {
3156 	struct flow_type_info {
3157 		char str[32];
3158 		uint16_t ftype;
3159 	};
3160 
3161 	uint8_t i;
3162 	static struct flow_type_info flowtype_str_table[] = {
3163 		{"raw", RTE_ETH_FLOW_RAW},
3164 		{"ipv4", RTE_ETH_FLOW_IPV4},
3165 		{"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3166 		{"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3167 		{"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3168 		{"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3169 		{"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3170 		{"ipv6", RTE_ETH_FLOW_IPV6},
3171 		{"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3172 		{"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3173 		{"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3174 		{"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3175 		{"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3176 		{"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3177 		{"port", RTE_ETH_FLOW_PORT},
3178 		{"vxlan", RTE_ETH_FLOW_VXLAN},
3179 		{"geneve", RTE_ETH_FLOW_GENEVE},
3180 		{"nvgre", RTE_ETH_FLOW_NVGRE},
3181 		{"vxlan-gpe", RTE_ETH_FLOW_VXLAN_GPE},
3182 	};
3183 
3184 	for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3185 		if (flowtype_str_table[i].ftype == flow_type)
3186 			return flowtype_str_table[i].str;
3187 	}
3188 
3189 	return NULL;
3190 }
3191 
3192 static inline void
3193 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3194 {
3195 	struct rte_eth_fdir_flex_mask *mask;
3196 	uint32_t i, j;
3197 	char *p;
3198 
3199 	for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3200 		mask = &flex_conf->flex_mask[i];
3201 		p = flowtype_to_str(mask->flow_type);
3202 		printf("\n    %s:\t", p ? p : "unknown");
3203 		for (j = 0; j < num; j++)
3204 			printf(" %02x", mask->mask[j]);
3205 	}
3206 	printf("\n");
3207 }
3208 
3209 static inline void
3210 print_fdir_flow_type(uint32_t flow_types_mask)
3211 {
3212 	int i;
3213 	char *p;
3214 
3215 	for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3216 		if (!(flow_types_mask & (1 << i)))
3217 			continue;
3218 		p = flowtype_to_str(i);
3219 		if (p)
3220 			printf(" %s", p);
3221 		else
3222 			printf(" unknown");
3223 	}
3224 	printf("\n");
3225 }
3226 
3227 void
3228 fdir_get_infos(portid_t port_id)
3229 {
3230 	struct rte_eth_fdir_stats fdir_stat;
3231 	struct rte_eth_fdir_info fdir_info;
3232 	int ret;
3233 
3234 	static const char *fdir_stats_border = "########################";
3235 
3236 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3237 		return;
3238 	ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3239 	if (ret < 0) {
3240 		printf("\n FDIR is not supported on port %-2d\n",
3241 			port_id);
3242 		return;
3243 	}
3244 
3245 	memset(&fdir_info, 0, sizeof(fdir_info));
3246 	rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3247 			       RTE_ETH_FILTER_INFO, &fdir_info);
3248 	memset(&fdir_stat, 0, sizeof(fdir_stat));
3249 	rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3250 			       RTE_ETH_FILTER_STATS, &fdir_stat);
3251 	printf("\n  %s FDIR infos for port %-2d     %s\n",
3252 	       fdir_stats_border, port_id, fdir_stats_border);
3253 	printf("  MODE: ");
3254 	if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3255 		printf("  PERFECT\n");
3256 	else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3257 		printf("  PERFECT-MAC-VLAN\n");
3258 	else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3259 		printf("  PERFECT-TUNNEL\n");
3260 	else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3261 		printf("  SIGNATURE\n");
3262 	else
3263 		printf("  DISABLE\n");
3264 	if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3265 		&& fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3266 		printf("  SUPPORTED FLOW TYPE: ");
3267 		print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3268 	}
3269 	printf("  FLEX PAYLOAD INFO:\n");
3270 	printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3271 	       "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3272 	       "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3273 		fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3274 		fdir_info.flex_payload_unit,
3275 		fdir_info.max_flex_payload_segment_num,
3276 		fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3277 	printf("  MASK: ");
3278 	print_fdir_mask(&fdir_info.mask);
3279 	if (fdir_info.flex_conf.nb_payloads > 0) {
3280 		printf("  FLEX PAYLOAD SRC OFFSET:");
3281 		print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3282 	}
3283 	if (fdir_info.flex_conf.nb_flexmasks > 0) {
3284 		printf("  FLEX MASK CFG:");
3285 		print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3286 	}
3287 	printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3288 	       fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3289 	printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3290 	       fdir_info.guarant_spc, fdir_info.best_spc);
3291 	printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3292 	       "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3293 	       "  add:	         %-10"PRIu64"  remove:        %"PRIu64"\n"
3294 	       "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3295 	       fdir_stat.collision, fdir_stat.free,
3296 	       fdir_stat.maxhash, fdir_stat.maxlen,
3297 	       fdir_stat.add, fdir_stat.remove,
3298 	       fdir_stat.f_add, fdir_stat.f_remove);
3299 	printf("  %s############################%s\n",
3300 	       fdir_stats_border, fdir_stats_border);
3301 }
3302 
3303 void
3304 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3305 {
3306 	struct rte_port *port;
3307 	struct rte_eth_fdir_flex_conf *flex_conf;
3308 	int i, idx = 0;
3309 
3310 	port = &ports[port_id];
3311 	flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3312 	for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3313 		if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3314 			idx = i;
3315 			break;
3316 		}
3317 	}
3318 	if (i >= RTE_ETH_FLOW_MAX) {
3319 		if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3320 			idx = flex_conf->nb_flexmasks;
3321 			flex_conf->nb_flexmasks++;
3322 		} else {
3323 			printf("The flex mask table is full. Can not set flex"
3324 				" mask for flow_type(%u).", cfg->flow_type);
3325 			return;
3326 		}
3327 	}
3328 	rte_memcpy(&flex_conf->flex_mask[idx],
3329 			 cfg,
3330 			 sizeof(struct rte_eth_fdir_flex_mask));
3331 }
3332 
3333 void
3334 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3335 {
3336 	struct rte_port *port;
3337 	struct rte_eth_fdir_flex_conf *flex_conf;
3338 	int i, idx = 0;
3339 
3340 	port = &ports[port_id];
3341 	flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3342 	for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3343 		if (cfg->type == flex_conf->flex_set[i].type) {
3344 			idx = i;
3345 			break;
3346 		}
3347 	}
3348 	if (i >= RTE_ETH_PAYLOAD_MAX) {
3349 		if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3350 			idx = flex_conf->nb_payloads;
3351 			flex_conf->nb_payloads++;
3352 		} else {
3353 			printf("The flex payload table is full. Can not set"
3354 				" flex payload for type(%u).", cfg->type);
3355 			return;
3356 		}
3357 	}
3358 	rte_memcpy(&flex_conf->flex_set[idx],
3359 			 cfg,
3360 			 sizeof(struct rte_eth_flex_payload_cfg));
3361 
3362 }
3363 
3364 void
3365 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3366 {
3367 #ifdef RTE_LIBRTE_IXGBE_PMD
3368 	int diag;
3369 
3370 	if (is_rx)
3371 		diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3372 	else
3373 		diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3374 
3375 	if (diag == 0)
3376 		return;
3377 	printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3378 			is_rx ? "rx" : "tx", port_id, diag);
3379 	return;
3380 #endif
3381 	printf("VF %s setting not supported for port %d\n",
3382 			is_rx ? "Rx" : "Tx", port_id);
3383 	RTE_SET_USED(vf);
3384 	RTE_SET_USED(on);
3385 }
3386 
3387 int
3388 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3389 {
3390 	int diag;
3391 	struct rte_eth_link link;
3392 
3393 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3394 		return 1;
3395 	rte_eth_link_get_nowait(port_id, &link);
3396 	if (rate > link.link_speed) {
3397 		printf("Invalid rate value:%u bigger than link speed: %u\n",
3398 			rate, link.link_speed);
3399 		return 1;
3400 	}
3401 	diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3402 	if (diag == 0)
3403 		return diag;
3404 	printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3405 		port_id, diag);
3406 	return diag;
3407 }
3408 
3409 int
3410 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3411 {
3412 	int diag = -ENOTSUP;
3413 
3414 	RTE_SET_USED(vf);
3415 	RTE_SET_USED(rate);
3416 	RTE_SET_USED(q_msk);
3417 
3418 #ifdef RTE_LIBRTE_IXGBE_PMD
3419 	if (diag == -ENOTSUP)
3420 		diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3421 						       q_msk);
3422 #endif
3423 #ifdef RTE_LIBRTE_BNXT_PMD
3424 	if (diag == -ENOTSUP)
3425 		diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3426 #endif
3427 	if (diag == 0)
3428 		return diag;
3429 
3430 	printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3431 		port_id, diag);
3432 	return diag;
3433 }
3434 
3435 /*
3436  * Functions to manage the set of filtered Multicast MAC addresses.
3437  *
3438  * A pool of filtered multicast MAC addresses is associated with each port.
3439  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3440  * The address of the pool and the number of valid multicast MAC addresses
3441  * recorded in the pool are stored in the fields "mc_addr_pool" and
3442  * "mc_addr_nb" of the "rte_port" data structure.
3443  *
3444  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3445  * to be supplied a contiguous array of multicast MAC addresses.
3446  * To comply with this constraint, the set of multicast addresses recorded
3447  * into the pool are systematically compacted at the beginning of the pool.
3448  * Hence, when a multicast address is removed from the pool, all following
3449  * addresses, if any, are copied back to keep the set contiguous.
3450  */
3451 #define MCAST_POOL_INC 32
3452 
3453 static int
3454 mcast_addr_pool_extend(struct rte_port *port)
3455 {
3456 	struct ether_addr *mc_pool;
3457 	size_t mc_pool_size;
3458 
3459 	/*
3460 	 * If a free entry is available at the end of the pool, just
3461 	 * increment the number of recorded multicast addresses.
3462 	 */
3463 	if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3464 		port->mc_addr_nb++;
3465 		return 0;
3466 	}
3467 
3468 	/*
3469 	 * [re]allocate a pool with MCAST_POOL_INC more entries.
3470 	 * The previous test guarantees that port->mc_addr_nb is a multiple
3471 	 * of MCAST_POOL_INC.
3472 	 */
3473 	mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3474 						    MCAST_POOL_INC);
3475 	mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3476 						mc_pool_size);
3477 	if (mc_pool == NULL) {
3478 		printf("allocation of pool of %u multicast addresses failed\n",
3479 		       port->mc_addr_nb + MCAST_POOL_INC);
3480 		return -ENOMEM;
3481 	}
3482 
3483 	port->mc_addr_pool = mc_pool;
3484 	port->mc_addr_nb++;
3485 	return 0;
3486 
3487 }
3488 
3489 static void
3490 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3491 {
3492 	port->mc_addr_nb--;
3493 	if (addr_idx == port->mc_addr_nb) {
3494 		/* No need to recompact the set of multicast addressses. */
3495 		if (port->mc_addr_nb == 0) {
3496 			/* free the pool of multicast addresses. */
3497 			free(port->mc_addr_pool);
3498 			port->mc_addr_pool = NULL;
3499 		}
3500 		return;
3501 	}
3502 	memmove(&port->mc_addr_pool[addr_idx],
3503 		&port->mc_addr_pool[addr_idx + 1],
3504 		sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3505 }
3506 
3507 static void
3508 eth_port_multicast_addr_list_set(portid_t port_id)
3509 {
3510 	struct rte_port *port;
3511 	int diag;
3512 
3513 	port = &ports[port_id];
3514 	diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3515 					    port->mc_addr_nb);
3516 	if (diag == 0)
3517 		return;
3518 	printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3519 	       port->mc_addr_nb, port_id, -diag);
3520 }
3521 
3522 void
3523 mcast_addr_add(portid_t port_id, struct ether_addr *mc_addr)
3524 {
3525 	struct rte_port *port;
3526 	uint32_t i;
3527 
3528 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3529 		return;
3530 
3531 	port = &ports[port_id];
3532 
3533 	/*
3534 	 * Check that the added multicast MAC address is not already recorded
3535 	 * in the pool of multicast addresses.
3536 	 */
3537 	for (i = 0; i < port->mc_addr_nb; i++) {
3538 		if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3539 			printf("multicast address already filtered by port\n");
3540 			return;
3541 		}
3542 	}
3543 
3544 	if (mcast_addr_pool_extend(port) != 0)
3545 		return;
3546 	ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3547 	eth_port_multicast_addr_list_set(port_id);
3548 }
3549 
3550 void
3551 mcast_addr_remove(portid_t port_id, struct ether_addr *mc_addr)
3552 {
3553 	struct rte_port *port;
3554 	uint32_t i;
3555 
3556 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3557 		return;
3558 
3559 	port = &ports[port_id];
3560 
3561 	/*
3562 	 * Search the pool of multicast MAC addresses for the removed address.
3563 	 */
3564 	for (i = 0; i < port->mc_addr_nb; i++) {
3565 		if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3566 			break;
3567 	}
3568 	if (i == port->mc_addr_nb) {
3569 		printf("multicast address not filtered by port %d\n", port_id);
3570 		return;
3571 	}
3572 
3573 	mcast_addr_pool_remove(port, i);
3574 	eth_port_multicast_addr_list_set(port_id);
3575 }
3576 
3577 void
3578 port_dcb_info_display(portid_t port_id)
3579 {
3580 	struct rte_eth_dcb_info dcb_info;
3581 	uint16_t i;
3582 	int ret;
3583 	static const char *border = "================";
3584 
3585 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3586 		return;
3587 
3588 	ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3589 	if (ret) {
3590 		printf("\n Failed to get dcb infos on port %-2d\n",
3591 			port_id);
3592 		return;
3593 	}
3594 	printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3595 	printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3596 	printf("\n  TC :        ");
3597 	for (i = 0; i < dcb_info.nb_tcs; i++)
3598 		printf("\t%4d", i);
3599 	printf("\n  Priority :  ");
3600 	for (i = 0; i < dcb_info.nb_tcs; i++)
3601 		printf("\t%4d", dcb_info.prio_tc[i]);
3602 	printf("\n  BW percent :");
3603 	for (i = 0; i < dcb_info.nb_tcs; i++)
3604 		printf("\t%4d%%", dcb_info.tc_bws[i]);
3605 	printf("\n  RXQ base :  ");
3606 	for (i = 0; i < dcb_info.nb_tcs; i++)
3607 		printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3608 	printf("\n  RXQ number :");
3609 	for (i = 0; i < dcb_info.nb_tcs; i++)
3610 		printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3611 	printf("\n  TXQ base :  ");
3612 	for (i = 0; i < dcb_info.nb_tcs; i++)
3613 		printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3614 	printf("\n  TXQ number :");
3615 	for (i = 0; i < dcb_info.nb_tcs; i++)
3616 		printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3617 	printf("\n");
3618 }
3619 
3620 uint8_t *
3621 open_file(const char *file_path, uint32_t *size)
3622 {
3623 	int fd = open(file_path, O_RDONLY);
3624 	off_t pkg_size;
3625 	uint8_t *buf = NULL;
3626 	int ret = 0;
3627 	struct stat st_buf;
3628 
3629 	if (size)
3630 		*size = 0;
3631 
3632 	if (fd == -1) {
3633 		printf("%s: Failed to open %s\n", __func__, file_path);
3634 		return buf;
3635 	}
3636 
3637 	if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
3638 		close(fd);
3639 		printf("%s: File operations failed\n", __func__);
3640 		return buf;
3641 	}
3642 
3643 	pkg_size = st_buf.st_size;
3644 	if (pkg_size < 0) {
3645 		close(fd);
3646 		printf("%s: File operations failed\n", __func__);
3647 		return buf;
3648 	}
3649 
3650 	buf = (uint8_t *)malloc(pkg_size);
3651 	if (!buf) {
3652 		close(fd);
3653 		printf("%s: Failed to malloc memory\n",	__func__);
3654 		return buf;
3655 	}
3656 
3657 	ret = read(fd, buf, pkg_size);
3658 	if (ret < 0) {
3659 		close(fd);
3660 		printf("%s: File read operation failed\n", __func__);
3661 		close_file(buf);
3662 		return NULL;
3663 	}
3664 
3665 	if (size)
3666 		*size = pkg_size;
3667 
3668 	close(fd);
3669 
3670 	return buf;
3671 }
3672 
3673 int
3674 save_file(const char *file_path, uint8_t *buf, uint32_t size)
3675 {
3676 	FILE *fh = fopen(file_path, "wb");
3677 
3678 	if (fh == NULL) {
3679 		printf("%s: Failed to open %s\n", __func__, file_path);
3680 		return -1;
3681 	}
3682 
3683 	if (fwrite(buf, 1, size, fh) != size) {
3684 		fclose(fh);
3685 		printf("%s: File write operation failed\n", __func__);
3686 		return -1;
3687 	}
3688 
3689 	fclose(fh);
3690 
3691 	return 0;
3692 }
3693 
3694 int
3695 close_file(uint8_t *buf)
3696 {
3697 	if (buf) {
3698 		free((void *)buf);
3699 		return 0;
3700 	}
3701 
3702 	return -1;
3703 }
3704 
3705 void
3706 port_queue_region_info_display(portid_t port_id, void *buf)
3707 {
3708 #ifdef RTE_LIBRTE_I40E_PMD
3709 	uint16_t i, j;
3710 	struct rte_pmd_i40e_queue_regions *info =
3711 		(struct rte_pmd_i40e_queue_regions *)buf;
3712 	static const char *queue_region_info_stats_border = "-------";
3713 
3714 	if (!info->queue_region_number)
3715 		printf("there is no region has been set before");
3716 
3717 	printf("\n	%s All queue region info for port=%2d %s",
3718 			queue_region_info_stats_border, port_id,
3719 			queue_region_info_stats_border);
3720 	printf("\n	queue_region_number: %-14u \n",
3721 			info->queue_region_number);
3722 
3723 	for (i = 0; i < info->queue_region_number; i++) {
3724 		printf("\n	region_id: %-14u queue_number: %-14u "
3725 			"queue_start_index: %-14u \n",
3726 			info->region[i].region_id,
3727 			info->region[i].queue_num,
3728 			info->region[i].queue_start_index);
3729 
3730 		printf("  user_priority_num is	%-14u :",
3731 					info->region[i].user_priority_num);
3732 		for (j = 0; j < info->region[i].user_priority_num; j++)
3733 			printf(" %-14u ", info->region[i].user_priority[j]);
3734 
3735 		printf("\n	flowtype_num is  %-14u :",
3736 				info->region[i].flowtype_num);
3737 		for (j = 0; j < info->region[i].flowtype_num; j++)
3738 			printf(" %-14u ", info->region[i].hw_flowtype[j]);
3739 	}
3740 #else
3741 	RTE_SET_USED(port_id);
3742 	RTE_SET_USED(buf);
3743 #endif
3744 
3745 	printf("\n\n");
3746 }
3747