xref: /dpdk/app/test-pmd/config.c (revision 7564d550)
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 
53 #include "testpmd.h"
54 
55 #define ETHDEV_FWVERS_LEN 32
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 	{ "l3-src-only", ETH_RSS_L3_SRC_ONLY },
108 	{ "l3-dst-only", ETH_RSS_L3_DST_ONLY },
109 	{ "l4-src-only", ETH_RSS_L4_SRC_ONLY },
110 	{ "l4-dst-only", ETH_RSS_L4_DST_ONLY },
111 	{ NULL, 0 },
112 };
113 
114 static void
115 print_ethaddr(const char *name, struct rte_ether_addr *eth_addr)
116 {
117 	char buf[RTE_ETHER_ADDR_FMT_SIZE];
118 	rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
119 	printf("%s%s", name, buf);
120 }
121 
122 void
123 nic_stats_display(portid_t port_id)
124 {
125 	static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
126 	static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
127 	static uint64_t prev_bytes_rx[RTE_MAX_ETHPORTS];
128 	static uint64_t prev_bytes_tx[RTE_MAX_ETHPORTS];
129 	static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
130 	uint64_t diff_pkts_rx, diff_pkts_tx, diff_bytes_rx, diff_bytes_tx,
131 								diff_cycles;
132 	uint64_t mpps_rx, mpps_tx, mbps_rx, mbps_tx;
133 	struct rte_eth_stats stats;
134 	struct rte_port *port = &ports[port_id];
135 	uint8_t i;
136 
137 	static const char *nic_stats_border = "########################";
138 
139 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
140 		print_valid_ports();
141 		return;
142 	}
143 	rte_eth_stats_get(port_id, &stats);
144 	printf("\n  %s NIC statistics for port %-2d %s\n",
145 	       nic_stats_border, port_id, nic_stats_border);
146 
147 	if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
148 		printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
149 		       "%-"PRIu64"\n",
150 		       stats.ipackets, stats.imissed, stats.ibytes);
151 		printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
152 		printf("  RX-nombuf:  %-10"PRIu64"\n",
153 		       stats.rx_nombuf);
154 		printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
155 		       "%-"PRIu64"\n",
156 		       stats.opackets, stats.oerrors, stats.obytes);
157 	}
158 	else {
159 		printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
160 		       "    RX-bytes: %10"PRIu64"\n",
161 		       stats.ipackets, stats.ierrors, stats.ibytes);
162 		printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
163 		printf("  RX-nombuf:               %10"PRIu64"\n",
164 		       stats.rx_nombuf);
165 		printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
166 		       "    TX-bytes: %10"PRIu64"\n",
167 		       stats.opackets, stats.oerrors, stats.obytes);
168 	}
169 
170 	if (port->rx_queue_stats_mapping_enabled) {
171 		printf("\n");
172 		for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
173 			printf("  Stats reg %2d RX-packets: %10"PRIu64
174 			       "    RX-errors: %10"PRIu64
175 			       "    RX-bytes: %10"PRIu64"\n",
176 			       i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
177 		}
178 	}
179 	if (port->tx_queue_stats_mapping_enabled) {
180 		printf("\n");
181 		for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
182 			printf("  Stats reg %2d TX-packets: %10"PRIu64
183 			       "                             TX-bytes: %10"PRIu64"\n",
184 			       i, stats.q_opackets[i], stats.q_obytes[i]);
185 		}
186 	}
187 
188 	diff_cycles = prev_cycles[port_id];
189 	prev_cycles[port_id] = rte_rdtsc();
190 	if (diff_cycles > 0)
191 		diff_cycles = prev_cycles[port_id] - diff_cycles;
192 
193 	diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ?
194 		(stats.ipackets - prev_pkts_rx[port_id]) : 0;
195 	diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ?
196 		(stats.opackets - prev_pkts_tx[port_id]) : 0;
197 	prev_pkts_rx[port_id] = stats.ipackets;
198 	prev_pkts_tx[port_id] = stats.opackets;
199 	mpps_rx = diff_cycles > 0 ?
200 		diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
201 	mpps_tx = diff_cycles > 0 ?
202 		diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
203 
204 	diff_bytes_rx = (stats.ibytes > prev_bytes_rx[port_id]) ?
205 		(stats.ibytes - prev_bytes_rx[port_id]) : 0;
206 	diff_bytes_tx = (stats.obytes > prev_bytes_tx[port_id]) ?
207 		(stats.obytes - prev_bytes_tx[port_id]) : 0;
208 	prev_bytes_rx[port_id] = stats.ibytes;
209 	prev_bytes_tx[port_id] = stats.obytes;
210 	mbps_rx = diff_cycles > 0 ?
211 		diff_bytes_rx * rte_get_tsc_hz() / diff_cycles : 0;
212 	mbps_tx = diff_cycles > 0 ?
213 		diff_bytes_tx * rte_get_tsc_hz() / diff_cycles : 0;
214 
215 	printf("\n  Throughput (since last show)\n");
216 	printf("  Rx-pps: %12"PRIu64"          Rx-bps: %12"PRIu64"\n  Tx-pps: %12"
217 	       PRIu64"          Tx-bps: %12"PRIu64"\n", mpps_rx, mbps_rx * 8,
218 	       mpps_tx, mbps_tx * 8);
219 
220 	printf("  %s############################%s\n",
221 	       nic_stats_border, nic_stats_border);
222 }
223 
224 void
225 nic_stats_clear(portid_t port_id)
226 {
227 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
228 		print_valid_ports();
229 		return;
230 	}
231 	rte_eth_stats_reset(port_id);
232 	printf("\n  NIC statistics for port %d cleared\n", port_id);
233 }
234 
235 void
236 nic_xstats_display(portid_t port_id)
237 {
238 	struct rte_eth_xstat *xstats;
239 	int cnt_xstats, idx_xstat;
240 	struct rte_eth_xstat_name *xstats_names;
241 
242 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
243 		print_valid_ports();
244 		return;
245 	}
246 	printf("###### NIC extended statistics for port %-2d\n", port_id);
247 	if (!rte_eth_dev_is_valid_port(port_id)) {
248 		printf("Error: Invalid port number %i\n", port_id);
249 		return;
250 	}
251 
252 	/* Get count */
253 	cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
254 	if (cnt_xstats  < 0) {
255 		printf("Error: Cannot get count of xstats\n");
256 		return;
257 	}
258 
259 	/* Get id-name lookup table */
260 	xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
261 	if (xstats_names == NULL) {
262 		printf("Cannot allocate memory for xstats lookup\n");
263 		return;
264 	}
265 	if (cnt_xstats != rte_eth_xstats_get_names(
266 			port_id, xstats_names, cnt_xstats)) {
267 		printf("Error: Cannot get xstats lookup\n");
268 		free(xstats_names);
269 		return;
270 	}
271 
272 	/* Get stats themselves */
273 	xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
274 	if (xstats == NULL) {
275 		printf("Cannot allocate memory for xstats\n");
276 		free(xstats_names);
277 		return;
278 	}
279 	if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
280 		printf("Error: Unable to get xstats\n");
281 		free(xstats_names);
282 		free(xstats);
283 		return;
284 	}
285 
286 	/* Display xstats */
287 	for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
288 		if (xstats_hide_zero && !xstats[idx_xstat].value)
289 			continue;
290 		printf("%s: %"PRIu64"\n",
291 			xstats_names[idx_xstat].name,
292 			xstats[idx_xstat].value);
293 	}
294 	free(xstats_names);
295 	free(xstats);
296 }
297 
298 void
299 nic_xstats_clear(portid_t port_id)
300 {
301 	int ret;
302 
303 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
304 		print_valid_ports();
305 		return;
306 	}
307 	ret = rte_eth_xstats_reset(port_id);
308 	if (ret != 0) {
309 		printf("%s: Error: failed to reset xstats (port %u): %s",
310 		       __func__, port_id, strerror(ret));
311 	}
312 }
313 
314 void
315 nic_stats_mapping_display(portid_t port_id)
316 {
317 	struct rte_port *port = &ports[port_id];
318 	uint16_t i;
319 
320 	static const char *nic_stats_mapping_border = "########################";
321 
322 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
323 		print_valid_ports();
324 		return;
325 	}
326 
327 	if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
328 		printf("Port id %d - either does not support queue statistic mapping or"
329 		       " no queue statistic mapping set\n", port_id);
330 		return;
331 	}
332 
333 	printf("\n  %s NIC statistics mapping for port %-2d %s\n",
334 	       nic_stats_mapping_border, port_id, nic_stats_mapping_border);
335 
336 	if (port->rx_queue_stats_mapping_enabled) {
337 		for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
338 			if (rx_queue_stats_mappings[i].port_id == port_id) {
339 				printf("  RX-queue %2d mapped to Stats Reg %2d\n",
340 				       rx_queue_stats_mappings[i].queue_id,
341 				       rx_queue_stats_mappings[i].stats_counter_id);
342 			}
343 		}
344 		printf("\n");
345 	}
346 
347 
348 	if (port->tx_queue_stats_mapping_enabled) {
349 		for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
350 			if (tx_queue_stats_mappings[i].port_id == port_id) {
351 				printf("  TX-queue %2d mapped to Stats Reg %2d\n",
352 				       tx_queue_stats_mappings[i].queue_id,
353 				       tx_queue_stats_mappings[i].stats_counter_id);
354 			}
355 		}
356 	}
357 
358 	printf("  %s####################################%s\n",
359 	       nic_stats_mapping_border, nic_stats_mapping_border);
360 }
361 
362 void
363 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
364 {
365 	struct rte_eth_burst_mode mode;
366 	struct rte_eth_rxq_info qinfo;
367 	int32_t rc;
368 	static const char *info_border = "*********************";
369 
370 	rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
371 	if (rc != 0) {
372 		printf("Failed to retrieve information for port: %u, "
373 			"RX queue: %hu\nerror desc: %s(%d)\n",
374 			port_id, queue_id, strerror(-rc), rc);
375 		return;
376 	}
377 
378 	printf("\n%s Infos for port %-2u, RX queue %-2u %s",
379 	       info_border, port_id, queue_id, info_border);
380 
381 	printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
382 	printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
383 	printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
384 	printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
385 	printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
386 	printf("\nRX drop packets: %s",
387 		(qinfo.conf.rx_drop_en != 0) ? "on" : "off");
388 	printf("\nRX deferred start: %s",
389 		(qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
390 	printf("\nRX scattered packets: %s",
391 		(qinfo.scattered_rx != 0) ? "on" : "off");
392 	printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
393 
394 	if (rte_eth_rx_burst_mode_get(port_id, queue_id, &mode) == 0)
395 		printf("\nBurst mode: %s%s",
396 		       mode.info,
397 		       mode.flags & RTE_ETH_BURST_FLAG_PER_QUEUE ?
398 				" (per queue)" : "");
399 
400 	printf("\n");
401 }
402 
403 void
404 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
405 {
406 	struct rte_eth_burst_mode mode;
407 	struct rte_eth_txq_info qinfo;
408 	int32_t rc;
409 	static const char *info_border = "*********************";
410 
411 	rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
412 	if (rc != 0) {
413 		printf("Failed to retrieve information for port: %u, "
414 			"TX queue: %hu\nerror desc: %s(%d)\n",
415 			port_id, queue_id, strerror(-rc), rc);
416 		return;
417 	}
418 
419 	printf("\n%s Infos for port %-2u, TX queue %-2u %s",
420 	       info_border, port_id, queue_id, info_border);
421 
422 	printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
423 	printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
424 	printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
425 	printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
426 	printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
427 	printf("\nTX deferred start: %s",
428 		(qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
429 	printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
430 
431 	if (rte_eth_tx_burst_mode_get(port_id, queue_id, &mode) == 0)
432 		printf("\nBurst mode: %s%s",
433 		       mode.info,
434 		       mode.flags & RTE_ETH_BURST_FLAG_PER_QUEUE ?
435 				" (per queue)" : "");
436 
437 	printf("\n");
438 }
439 
440 static int bus_match_all(const struct rte_bus *bus, const void *data)
441 {
442 	RTE_SET_USED(bus);
443 	RTE_SET_USED(data);
444 	return 0;
445 }
446 
447 void
448 device_infos_display(const char *identifier)
449 {
450 	static const char *info_border = "*********************";
451 	struct rte_bus *start = NULL, *next;
452 	struct rte_dev_iterator dev_iter;
453 	char name[RTE_ETH_NAME_MAX_LEN];
454 	struct rte_ether_addr mac_addr;
455 	struct rte_device *dev;
456 	struct rte_devargs da;
457 	portid_t port_id;
458 	char devstr[128];
459 
460 	memset(&da, 0, sizeof(da));
461 	if (!identifier)
462 		goto skip_parse;
463 
464 	if (rte_devargs_parsef(&da, "%s", identifier)) {
465 		printf("cannot parse identifier\n");
466 		if (da.args)
467 			free(da.args);
468 		return;
469 	}
470 
471 skip_parse:
472 	while ((next = rte_bus_find(start, bus_match_all, NULL)) != NULL) {
473 
474 		start = next;
475 		if (identifier && da.bus != next)
476 			continue;
477 
478 		/* Skip buses that don't have iterate method */
479 		if (!next->dev_iterate)
480 			continue;
481 
482 		snprintf(devstr, sizeof(devstr), "bus=%s", next->name);
483 		RTE_DEV_FOREACH(dev, devstr, &dev_iter) {
484 
485 			if (!dev->driver)
486 				continue;
487 			/* Check for matching device if identifier is present */
488 			if (identifier &&
489 			    strncmp(da.name, dev->name, strlen(dev->name)))
490 				continue;
491 			printf("\n%s Infos for device %s %s\n",
492 			       info_border, dev->name, info_border);
493 			printf("Bus name: %s", dev->bus->name);
494 			printf("\nDriver name: %s", dev->driver->name);
495 			printf("\nDevargs: %s",
496 			       dev->devargs ? dev->devargs->args : "");
497 			printf("\nConnect to socket: %d", dev->numa_node);
498 			printf("\n");
499 
500 			/* List ports with matching device name */
501 			RTE_ETH_FOREACH_DEV_OF(port_id, dev) {
502 				printf("\n\tPort id: %-2d", port_id);
503 				if (eth_macaddr_get_print_err(port_id,
504 							      &mac_addr) == 0)
505 					print_ethaddr("\n\tMAC address: ",
506 						      &mac_addr);
507 				rte_eth_dev_get_name_by_port(port_id, name);
508 				printf("\n\tDevice name: %s", name);
509 				printf("\n");
510 			}
511 		}
512 	};
513 }
514 
515 void
516 port_infos_display(portid_t port_id)
517 {
518 	struct rte_port *port;
519 	struct rte_ether_addr mac_addr;
520 	struct rte_eth_link link;
521 	struct rte_eth_dev_info dev_info;
522 	int vlan_offload;
523 	struct rte_mempool * mp;
524 	static const char *info_border = "*********************";
525 	uint16_t mtu;
526 	char name[RTE_ETH_NAME_MAX_LEN];
527 	int ret;
528 	char fw_version[ETHDEV_FWVERS_LEN];
529 
530 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
531 		print_valid_ports();
532 		return;
533 	}
534 	port = &ports[port_id];
535 	ret = eth_link_get_nowait_print_err(port_id, &link);
536 	if (ret < 0)
537 		return;
538 
539 	ret = eth_dev_info_get_print_err(port_id, &dev_info);
540 	if (ret != 0)
541 		return;
542 
543 	printf("\n%s Infos for port %-2d %s\n",
544 	       info_border, port_id, info_border);
545 	if (eth_macaddr_get_print_err(port_id, &mac_addr) == 0)
546 		print_ethaddr("MAC address: ", &mac_addr);
547 	rte_eth_dev_get_name_by_port(port_id, name);
548 	printf("\nDevice name: %s", name);
549 	printf("\nDriver name: %s", dev_info.driver_name);
550 
551 	if (rte_eth_dev_fw_version_get(port_id, fw_version,
552 						ETHDEV_FWVERS_LEN) == 0)
553 		printf("\nFirmware-version: %s", fw_version);
554 	else
555 		printf("\nFirmware-version: %s", "not available");
556 
557 	if (dev_info.device->devargs && dev_info.device->devargs->args)
558 		printf("\nDevargs: %s", dev_info.device->devargs->args);
559 	printf("\nConnect to socket: %u", port->socket_id);
560 
561 	if (port_numa[port_id] != NUMA_NO_CONFIG) {
562 		mp = mbuf_pool_find(port_numa[port_id]);
563 		if (mp)
564 			printf("\nmemory allocation on the socket: %d",
565 							port_numa[port_id]);
566 	} else
567 		printf("\nmemory allocation on the socket: %u",port->socket_id);
568 
569 	printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
570 	printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
571 	printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
572 	       ("full-duplex") : ("half-duplex"));
573 
574 	if (!rte_eth_dev_get_mtu(port_id, &mtu))
575 		printf("MTU: %u\n", mtu);
576 
577 	printf("Promiscuous mode: %s\n",
578 	       rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
579 	printf("Allmulticast mode: %s\n",
580 	       rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
581 	printf("Maximum number of MAC addresses: %u\n",
582 	       (unsigned int)(port->dev_info.max_mac_addrs));
583 	printf("Maximum number of MAC addresses of hash filtering: %u\n",
584 	       (unsigned int)(port->dev_info.max_hash_mac_addrs));
585 
586 	vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
587 	if (vlan_offload >= 0){
588 		printf("VLAN offload: \n");
589 		if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
590 			printf("  strip on, ");
591 		else
592 			printf("  strip off, ");
593 
594 		if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
595 			printf("filter on, ");
596 		else
597 			printf("filter off, ");
598 
599 		if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
600 			printf("extend on, ");
601 		else
602 			printf("extend off, ");
603 
604 		if (vlan_offload & ETH_QINQ_STRIP_OFFLOAD)
605 			printf("qinq strip on\n");
606 		else
607 			printf("qinq strip off\n");
608 	}
609 
610 	if (dev_info.hash_key_size > 0)
611 		printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
612 	if (dev_info.reta_size > 0)
613 		printf("Redirection table size: %u\n", dev_info.reta_size);
614 	if (!dev_info.flow_type_rss_offloads)
615 		printf("No RSS offload flow type is supported.\n");
616 	else {
617 		uint16_t i;
618 		char *p;
619 
620 		printf("Supported RSS offload flow types:\n");
621 		for (i = RTE_ETH_FLOW_UNKNOWN + 1;
622 		     i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
623 			if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
624 				continue;
625 			p = flowtype_to_str(i);
626 			if (p)
627 				printf("  %s\n", p);
628 			else
629 				printf("  user defined %d\n", i);
630 		}
631 	}
632 
633 	printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
634 	printf("Maximum configurable length of RX packet: %u\n",
635 		dev_info.max_rx_pktlen);
636 	printf("Maximum configurable size of LRO aggregated packet: %u\n",
637 		dev_info.max_lro_pkt_size);
638 	if (dev_info.max_vfs)
639 		printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
640 	if (dev_info.max_vmdq_pools)
641 		printf("Maximum number of VMDq pools: %u\n",
642 			dev_info.max_vmdq_pools);
643 
644 	printf("Current number of RX queues: %u\n", dev_info.nb_rx_queues);
645 	printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
646 	printf("Max possible number of RXDs per queue: %hu\n",
647 		dev_info.rx_desc_lim.nb_max);
648 	printf("Min possible number of RXDs per queue: %hu\n",
649 		dev_info.rx_desc_lim.nb_min);
650 	printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
651 
652 	printf("Current number of TX queues: %u\n", dev_info.nb_tx_queues);
653 	printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
654 	printf("Max possible number of TXDs per queue: %hu\n",
655 		dev_info.tx_desc_lim.nb_max);
656 	printf("Min possible number of TXDs per queue: %hu\n",
657 		dev_info.tx_desc_lim.nb_min);
658 	printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
659 	printf("Max segment number per packet: %hu\n",
660 		dev_info.tx_desc_lim.nb_seg_max);
661 	printf("Max segment number per MTU/TSO: %hu\n",
662 		dev_info.tx_desc_lim.nb_mtu_seg_max);
663 
664 	/* Show switch info only if valid switch domain and port id is set */
665 	if (dev_info.switch_info.domain_id !=
666 		RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID) {
667 		if (dev_info.switch_info.name)
668 			printf("Switch name: %s\n", dev_info.switch_info.name);
669 
670 		printf("Switch domain Id: %u\n",
671 			dev_info.switch_info.domain_id);
672 		printf("Switch Port Id: %u\n",
673 			dev_info.switch_info.port_id);
674 	}
675 }
676 
677 void
678 port_summary_header_display(void)
679 {
680 	uint16_t port_number;
681 
682 	port_number = rte_eth_dev_count_avail();
683 	printf("Number of available ports: %i\n", port_number);
684 	printf("%-4s %-17s %-12s %-14s %-8s %s\n", "Port", "MAC Address", "Name",
685 			"Driver", "Status", "Link");
686 }
687 
688 void
689 port_summary_display(portid_t port_id)
690 {
691 	struct rte_ether_addr mac_addr;
692 	struct rte_eth_link link;
693 	struct rte_eth_dev_info dev_info;
694 	char name[RTE_ETH_NAME_MAX_LEN];
695 	int ret;
696 
697 	if (port_id_is_invalid(port_id, ENABLED_WARN)) {
698 		print_valid_ports();
699 		return;
700 	}
701 
702 	ret = eth_link_get_nowait_print_err(port_id, &link);
703 	if (ret < 0)
704 		return;
705 
706 	ret = eth_dev_info_get_print_err(port_id, &dev_info);
707 	if (ret != 0)
708 		return;
709 
710 	rte_eth_dev_get_name_by_port(port_id, name);
711 	ret = eth_macaddr_get_print_err(port_id, &mac_addr);
712 	if (ret != 0)
713 		return;
714 
715 	printf("%-4d %02X:%02X:%02X:%02X:%02X:%02X %-12s %-14s %-8s %uMbps\n",
716 		port_id, mac_addr.addr_bytes[0], mac_addr.addr_bytes[1],
717 		mac_addr.addr_bytes[2], mac_addr.addr_bytes[3],
718 		mac_addr.addr_bytes[4], mac_addr.addr_bytes[5], name,
719 		dev_info.driver_name, (link.link_status) ? ("up") : ("down"),
720 		(unsigned int) link.link_speed);
721 }
722 
723 void
724 port_offload_cap_display(portid_t port_id)
725 {
726 	struct rte_eth_dev_info dev_info;
727 	static const char *info_border = "************";
728 	int ret;
729 
730 	if (port_id_is_invalid(port_id, ENABLED_WARN))
731 		return;
732 
733 	ret = eth_dev_info_get_print_err(port_id, &dev_info);
734 	if (ret != 0)
735 		return;
736 
737 	printf("\n%s Port %d supported offload features: %s\n",
738 		info_border, port_id, info_border);
739 
740 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
741 		printf("VLAN stripped:                 ");
742 		if (ports[port_id].dev_conf.rxmode.offloads &
743 		    DEV_RX_OFFLOAD_VLAN_STRIP)
744 			printf("on\n");
745 		else
746 			printf("off\n");
747 	}
748 
749 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
750 		printf("Double VLANs stripped:         ");
751 		if (ports[port_id].dev_conf.rxmode.offloads &
752 		    DEV_RX_OFFLOAD_QINQ_STRIP)
753 			printf("on\n");
754 		else
755 			printf("off\n");
756 	}
757 
758 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
759 		printf("RX IPv4 checksum:              ");
760 		if (ports[port_id].dev_conf.rxmode.offloads &
761 		    DEV_RX_OFFLOAD_IPV4_CKSUM)
762 			printf("on\n");
763 		else
764 			printf("off\n");
765 	}
766 
767 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
768 		printf("RX UDP checksum:               ");
769 		if (ports[port_id].dev_conf.rxmode.offloads &
770 		    DEV_RX_OFFLOAD_UDP_CKSUM)
771 			printf("on\n");
772 		else
773 			printf("off\n");
774 	}
775 
776 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
777 		printf("RX TCP checksum:               ");
778 		if (ports[port_id].dev_conf.rxmode.offloads &
779 		    DEV_RX_OFFLOAD_TCP_CKSUM)
780 			printf("on\n");
781 		else
782 			printf("off\n");
783 	}
784 
785 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SCTP_CKSUM) {
786 		printf("RX SCTP checksum:              ");
787 		if (ports[port_id].dev_conf.rxmode.offloads &
788 		    DEV_RX_OFFLOAD_SCTP_CKSUM)
789 			printf("on\n");
790 		else
791 			printf("off\n");
792 	}
793 
794 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) {
795 		printf("RX Outer IPv4 checksum:        ");
796 		if (ports[port_id].dev_conf.rxmode.offloads &
797 		    DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
798 			printf("on\n");
799 		else
800 			printf("off\n");
801 	}
802 
803 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_UDP_CKSUM) {
804 		printf("RX Outer UDP checksum:         ");
805 		if (ports[port_id].dev_conf.rxmode.offloads &
806 		    DEV_RX_OFFLOAD_OUTER_UDP_CKSUM)
807 			printf("on\n");
808 		else
809 			printf("off\n");
810 	}
811 
812 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) {
813 		printf("Large receive offload:         ");
814 		if (ports[port_id].dev_conf.rxmode.offloads &
815 		    DEV_RX_OFFLOAD_TCP_LRO)
816 			printf("on\n");
817 		else
818 			printf("off\n");
819 	}
820 
821 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TIMESTAMP) {
822 		printf("HW timestamp:                  ");
823 		if (ports[port_id].dev_conf.rxmode.offloads &
824 		    DEV_RX_OFFLOAD_TIMESTAMP)
825 			printf("on\n");
826 		else
827 			printf("off\n");
828 	}
829 
830 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_KEEP_CRC) {
831 		printf("Rx Keep CRC:                   ");
832 		if (ports[port_id].dev_conf.rxmode.offloads &
833 		    DEV_RX_OFFLOAD_KEEP_CRC)
834 			printf("on\n");
835 		else
836 			printf("off\n");
837 	}
838 
839 	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_SECURITY) {
840 		printf("RX offload security:           ");
841 		if (ports[port_id].dev_conf.rxmode.offloads &
842 		    DEV_RX_OFFLOAD_SECURITY)
843 			printf("on\n");
844 		else
845 			printf("off\n");
846 	}
847 
848 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
849 		printf("VLAN insert:                   ");
850 		if (ports[port_id].dev_conf.txmode.offloads &
851 		    DEV_TX_OFFLOAD_VLAN_INSERT)
852 			printf("on\n");
853 		else
854 			printf("off\n");
855 	}
856 
857 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
858 		printf("Double VLANs insert:           ");
859 		if (ports[port_id].dev_conf.txmode.offloads &
860 		    DEV_TX_OFFLOAD_QINQ_INSERT)
861 			printf("on\n");
862 		else
863 			printf("off\n");
864 	}
865 
866 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) {
867 		printf("TX IPv4 checksum:              ");
868 		if (ports[port_id].dev_conf.txmode.offloads &
869 		    DEV_TX_OFFLOAD_IPV4_CKSUM)
870 			printf("on\n");
871 		else
872 			printf("off\n");
873 	}
874 
875 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) {
876 		printf("TX UDP checksum:               ");
877 		if (ports[port_id].dev_conf.txmode.offloads &
878 		    DEV_TX_OFFLOAD_UDP_CKSUM)
879 			printf("on\n");
880 		else
881 			printf("off\n");
882 	}
883 
884 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) {
885 		printf("TX TCP checksum:               ");
886 		if (ports[port_id].dev_conf.txmode.offloads &
887 		    DEV_TX_OFFLOAD_TCP_CKSUM)
888 			printf("on\n");
889 		else
890 			printf("off\n");
891 	}
892 
893 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) {
894 		printf("TX SCTP checksum:              ");
895 		if (ports[port_id].dev_conf.txmode.offloads &
896 		    DEV_TX_OFFLOAD_SCTP_CKSUM)
897 			printf("on\n");
898 		else
899 			printf("off\n");
900 	}
901 
902 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
903 		printf("TX Outer IPv4 checksum:        ");
904 		if (ports[port_id].dev_conf.txmode.offloads &
905 		    DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
906 			printf("on\n");
907 		else
908 			printf("off\n");
909 	}
910 
911 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) {
912 		printf("TX TCP segmentation:           ");
913 		if (ports[port_id].dev_conf.txmode.offloads &
914 		    DEV_TX_OFFLOAD_TCP_TSO)
915 			printf("on\n");
916 		else
917 			printf("off\n");
918 	}
919 
920 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TSO) {
921 		printf("TX UDP segmentation:           ");
922 		if (ports[port_id].dev_conf.txmode.offloads &
923 		    DEV_TX_OFFLOAD_UDP_TSO)
924 			printf("on\n");
925 		else
926 			printf("off\n");
927 	}
928 
929 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO) {
930 		printf("TSO for VXLAN tunnel packet:   ");
931 		if (ports[port_id].dev_conf.txmode.offloads &
932 		    DEV_TX_OFFLOAD_VXLAN_TNL_TSO)
933 			printf("on\n");
934 		else
935 			printf("off\n");
936 	}
937 
938 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GRE_TNL_TSO) {
939 		printf("TSO for GRE tunnel packet:     ");
940 		if (ports[port_id].dev_conf.txmode.offloads &
941 		    DEV_TX_OFFLOAD_GRE_TNL_TSO)
942 			printf("on\n");
943 		else
944 			printf("off\n");
945 	}
946 
947 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPIP_TNL_TSO) {
948 		printf("TSO for IPIP tunnel packet:    ");
949 		if (ports[port_id].dev_conf.txmode.offloads &
950 		    DEV_TX_OFFLOAD_IPIP_TNL_TSO)
951 			printf("on\n");
952 		else
953 			printf("off\n");
954 	}
955 
956 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GENEVE_TNL_TSO) {
957 		printf("TSO for GENEVE tunnel packet:  ");
958 		if (ports[port_id].dev_conf.txmode.offloads &
959 		    DEV_TX_OFFLOAD_GENEVE_TNL_TSO)
960 			printf("on\n");
961 		else
962 			printf("off\n");
963 	}
964 
965 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IP_TNL_TSO) {
966 		printf("IP tunnel TSO:  ");
967 		if (ports[port_id].dev_conf.txmode.offloads &
968 		    DEV_TX_OFFLOAD_IP_TNL_TSO)
969 			printf("on\n");
970 		else
971 			printf("off\n");
972 	}
973 
974 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TNL_TSO) {
975 		printf("UDP tunnel TSO:  ");
976 		if (ports[port_id].dev_conf.txmode.offloads &
977 		    DEV_TX_OFFLOAD_UDP_TNL_TSO)
978 			printf("on\n");
979 		else
980 			printf("off\n");
981 	}
982 
983 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) {
984 		printf("TX Outer UDP checksum:         ");
985 		if (ports[port_id].dev_conf.txmode.offloads &
986 		    DEV_TX_OFFLOAD_OUTER_UDP_CKSUM)
987 			printf("on\n");
988 		else
989 			printf("off\n");
990 	}
991 
992 }
993 
994 int
995 port_id_is_invalid(portid_t port_id, enum print_warning warning)
996 {
997 	uint16_t pid;
998 
999 	if (port_id == (portid_t)RTE_PORT_ALL)
1000 		return 0;
1001 
1002 	RTE_ETH_FOREACH_DEV(pid)
1003 		if (port_id == pid)
1004 			return 0;
1005 
1006 	if (warning == ENABLED_WARN)
1007 		printf("Invalid port %d\n", port_id);
1008 
1009 	return 1;
1010 }
1011 
1012 void print_valid_ports(void)
1013 {
1014 	portid_t pid;
1015 
1016 	printf("The valid ports array is [");
1017 	RTE_ETH_FOREACH_DEV(pid) {
1018 		printf(" %d", pid);
1019 	}
1020 	printf(" ]\n");
1021 }
1022 
1023 static int
1024 vlan_id_is_invalid(uint16_t vlan_id)
1025 {
1026 	if (vlan_id < 4096)
1027 		return 0;
1028 	printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
1029 	return 1;
1030 }
1031 
1032 static int
1033 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
1034 {
1035 	const struct rte_pci_device *pci_dev;
1036 	const struct rte_bus *bus;
1037 	uint64_t pci_len;
1038 
1039 	if (reg_off & 0x3) {
1040 		printf("Port register offset 0x%X not aligned on a 4-byte "
1041 		       "boundary\n",
1042 		       (unsigned)reg_off);
1043 		return 1;
1044 	}
1045 
1046 	if (!ports[port_id].dev_info.device) {
1047 		printf("Invalid device\n");
1048 		return 0;
1049 	}
1050 
1051 	bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
1052 	if (bus && !strcmp(bus->name, "pci")) {
1053 		pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
1054 	} else {
1055 		printf("Not a PCI device\n");
1056 		return 1;
1057 	}
1058 
1059 	pci_len = pci_dev->mem_resource[0].len;
1060 	if (reg_off >= pci_len) {
1061 		printf("Port %d: register offset %u (0x%X) out of port PCI "
1062 		       "resource (length=%"PRIu64")\n",
1063 		       port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
1064 		return 1;
1065 	}
1066 	return 0;
1067 }
1068 
1069 static int
1070 reg_bit_pos_is_invalid(uint8_t bit_pos)
1071 {
1072 	if (bit_pos <= 31)
1073 		return 0;
1074 	printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
1075 	return 1;
1076 }
1077 
1078 #define display_port_and_reg_off(port_id, reg_off) \
1079 	printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
1080 
1081 static inline void
1082 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
1083 {
1084 	display_port_and_reg_off(port_id, (unsigned)reg_off);
1085 	printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
1086 }
1087 
1088 void
1089 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
1090 {
1091 	uint32_t reg_v;
1092 
1093 
1094 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1095 		return;
1096 	if (port_reg_off_is_invalid(port_id, reg_off))
1097 		return;
1098 	if (reg_bit_pos_is_invalid(bit_x))
1099 		return;
1100 	reg_v = port_id_pci_reg_read(port_id, reg_off);
1101 	display_port_and_reg_off(port_id, (unsigned)reg_off);
1102 	printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
1103 }
1104 
1105 void
1106 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
1107 			   uint8_t bit1_pos, uint8_t bit2_pos)
1108 {
1109 	uint32_t reg_v;
1110 	uint8_t  l_bit;
1111 	uint8_t  h_bit;
1112 
1113 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1114 		return;
1115 	if (port_reg_off_is_invalid(port_id, reg_off))
1116 		return;
1117 	if (reg_bit_pos_is_invalid(bit1_pos))
1118 		return;
1119 	if (reg_bit_pos_is_invalid(bit2_pos))
1120 		return;
1121 	if (bit1_pos > bit2_pos)
1122 		l_bit = bit2_pos, h_bit = bit1_pos;
1123 	else
1124 		l_bit = bit1_pos, h_bit = bit2_pos;
1125 
1126 	reg_v = port_id_pci_reg_read(port_id, reg_off);
1127 	reg_v >>= l_bit;
1128 	if (h_bit < 31)
1129 		reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
1130 	display_port_and_reg_off(port_id, (unsigned)reg_off);
1131 	printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
1132 	       ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
1133 }
1134 
1135 void
1136 port_reg_display(portid_t port_id, uint32_t reg_off)
1137 {
1138 	uint32_t reg_v;
1139 
1140 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1141 		return;
1142 	if (port_reg_off_is_invalid(port_id, reg_off))
1143 		return;
1144 	reg_v = port_id_pci_reg_read(port_id, reg_off);
1145 	display_port_reg_value(port_id, reg_off, reg_v);
1146 }
1147 
1148 void
1149 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
1150 		 uint8_t bit_v)
1151 {
1152 	uint32_t reg_v;
1153 
1154 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1155 		return;
1156 	if (port_reg_off_is_invalid(port_id, reg_off))
1157 		return;
1158 	if (reg_bit_pos_is_invalid(bit_pos))
1159 		return;
1160 	if (bit_v > 1) {
1161 		printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
1162 		return;
1163 	}
1164 	reg_v = port_id_pci_reg_read(port_id, reg_off);
1165 	if (bit_v == 0)
1166 		reg_v &= ~(1 << bit_pos);
1167 	else
1168 		reg_v |= (1 << bit_pos);
1169 	port_id_pci_reg_write(port_id, reg_off, reg_v);
1170 	display_port_reg_value(port_id, reg_off, reg_v);
1171 }
1172 
1173 void
1174 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
1175 		       uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
1176 {
1177 	uint32_t max_v;
1178 	uint32_t reg_v;
1179 	uint8_t  l_bit;
1180 	uint8_t  h_bit;
1181 
1182 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1183 		return;
1184 	if (port_reg_off_is_invalid(port_id, reg_off))
1185 		return;
1186 	if (reg_bit_pos_is_invalid(bit1_pos))
1187 		return;
1188 	if (reg_bit_pos_is_invalid(bit2_pos))
1189 		return;
1190 	if (bit1_pos > bit2_pos)
1191 		l_bit = bit2_pos, h_bit = bit1_pos;
1192 	else
1193 		l_bit = bit1_pos, h_bit = bit2_pos;
1194 
1195 	if ((h_bit - l_bit) < 31)
1196 		max_v = (1 << (h_bit - l_bit + 1)) - 1;
1197 	else
1198 		max_v = 0xFFFFFFFF;
1199 
1200 	if (value > max_v) {
1201 		printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
1202 				(unsigned)value, (unsigned)value,
1203 				(unsigned)max_v, (unsigned)max_v);
1204 		return;
1205 	}
1206 	reg_v = port_id_pci_reg_read(port_id, reg_off);
1207 	reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
1208 	reg_v |= (value << l_bit); /* Set changed bits */
1209 	port_id_pci_reg_write(port_id, reg_off, reg_v);
1210 	display_port_reg_value(port_id, reg_off, reg_v);
1211 }
1212 
1213 void
1214 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
1215 {
1216 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1217 		return;
1218 	if (port_reg_off_is_invalid(port_id, reg_off))
1219 		return;
1220 	port_id_pci_reg_write(port_id, reg_off, reg_v);
1221 	display_port_reg_value(port_id, reg_off, reg_v);
1222 }
1223 
1224 void
1225 port_mtu_set(portid_t port_id, uint16_t mtu)
1226 {
1227 	int diag;
1228 	struct rte_port *rte_port = &ports[port_id];
1229 	struct rte_eth_dev_info dev_info;
1230 	uint16_t eth_overhead;
1231 	int ret;
1232 
1233 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1234 		return;
1235 
1236 	ret = eth_dev_info_get_print_err(port_id, &dev_info);
1237 	if (ret != 0)
1238 		return;
1239 
1240 	if (mtu > dev_info.max_mtu || mtu < dev_info.min_mtu) {
1241 		printf("Set MTU failed. MTU:%u is not in valid range, min:%u - max:%u\n",
1242 			mtu, dev_info.min_mtu, dev_info.max_mtu);
1243 		return;
1244 	}
1245 	diag = rte_eth_dev_set_mtu(port_id, mtu);
1246 	if (diag == 0 &&
1247 	    dev_info.rx_offload_capa & DEV_RX_OFFLOAD_JUMBO_FRAME) {
1248 		/*
1249 		 * Ether overhead in driver is equal to the difference of
1250 		 * max_rx_pktlen and max_mtu in rte_eth_dev_info when the
1251 		 * device supports jumbo frame.
1252 		 */
1253 		eth_overhead = dev_info.max_rx_pktlen - dev_info.max_mtu;
1254 		if (mtu > RTE_ETHER_MAX_LEN - eth_overhead) {
1255 			rte_port->dev_conf.rxmode.offloads |=
1256 						DEV_RX_OFFLOAD_JUMBO_FRAME;
1257 			rte_port->dev_conf.rxmode.max_rx_pkt_len =
1258 						mtu + eth_overhead;
1259 		} else
1260 			rte_port->dev_conf.rxmode.offloads &=
1261 						~DEV_RX_OFFLOAD_JUMBO_FRAME;
1262 
1263 		return;
1264 	}
1265 	printf("Set MTU failed. diag=%d\n", diag);
1266 }
1267 
1268 /* Generic flow management functions. */
1269 
1270 /** Generate a port_flow entry from attributes/pattern/actions. */
1271 static struct port_flow *
1272 port_flow_new(const struct rte_flow_attr *attr,
1273 	      const struct rte_flow_item *pattern,
1274 	      const struct rte_flow_action *actions,
1275 	      struct rte_flow_error *error)
1276 {
1277 	const struct rte_flow_conv_rule rule = {
1278 		.attr_ro = attr,
1279 		.pattern_ro = pattern,
1280 		.actions_ro = actions,
1281 	};
1282 	struct port_flow *pf;
1283 	int ret;
1284 
1285 	ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, NULL, 0, &rule, error);
1286 	if (ret < 0)
1287 		return NULL;
1288 	pf = calloc(1, offsetof(struct port_flow, rule) + ret);
1289 	if (!pf) {
1290 		rte_flow_error_set
1291 			(error, errno, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
1292 			 "calloc() failed");
1293 		return NULL;
1294 	}
1295 	if (rte_flow_conv(RTE_FLOW_CONV_OP_RULE, &pf->rule, ret, &rule,
1296 			  error) >= 0)
1297 		return pf;
1298 	free(pf);
1299 	return NULL;
1300 }
1301 
1302 /** Print a message out of a flow error. */
1303 static int
1304 port_flow_complain(struct rte_flow_error *error)
1305 {
1306 	static const char *const errstrlist[] = {
1307 		[RTE_FLOW_ERROR_TYPE_NONE] = "no error",
1308 		[RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
1309 		[RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
1310 		[RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
1311 		[RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
1312 		[RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
1313 		[RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
1314 		[RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER] = "transfer field",
1315 		[RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
1316 		[RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
1317 		[RTE_FLOW_ERROR_TYPE_ITEM_SPEC] = "item specification",
1318 		[RTE_FLOW_ERROR_TYPE_ITEM_LAST] = "item specification range",
1319 		[RTE_FLOW_ERROR_TYPE_ITEM_MASK] = "item specification mask",
1320 		[RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
1321 		[RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
1322 		[RTE_FLOW_ERROR_TYPE_ACTION_CONF] = "action configuration",
1323 		[RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
1324 	};
1325 	const char *errstr;
1326 	char buf[32];
1327 	int err = rte_errno;
1328 
1329 	if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
1330 	    !errstrlist[error->type])
1331 		errstr = "unknown type";
1332 	else
1333 		errstr = errstrlist[error->type];
1334 	printf("%s(): Caught PMD error type %d (%s): %s%s: %s\n", __func__,
1335 	       error->type, errstr,
1336 	       error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
1337 					error->cause), buf) : "",
1338 	       error->message ? error->message : "(no stated reason)",
1339 	       rte_strerror(err));
1340 	return -err;
1341 }
1342 
1343 /** Validate flow rule. */
1344 int
1345 port_flow_validate(portid_t port_id,
1346 		   const struct rte_flow_attr *attr,
1347 		   const struct rte_flow_item *pattern,
1348 		   const struct rte_flow_action *actions)
1349 {
1350 	struct rte_flow_error error;
1351 
1352 	/* Poisoning to make sure PMDs update it in case of error. */
1353 	memset(&error, 0x11, sizeof(error));
1354 	if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1355 		return port_flow_complain(&error);
1356 	printf("Flow rule validated\n");
1357 	return 0;
1358 }
1359 
1360 /** Create flow rule. */
1361 int
1362 port_flow_create(portid_t port_id,
1363 		 const struct rte_flow_attr *attr,
1364 		 const struct rte_flow_item *pattern,
1365 		 const struct rte_flow_action *actions)
1366 {
1367 	struct rte_flow *flow;
1368 	struct rte_port *port;
1369 	struct port_flow *pf;
1370 	uint32_t id;
1371 	struct rte_flow_error error;
1372 
1373 	/* Poisoning to make sure PMDs update it in case of error. */
1374 	memset(&error, 0x22, sizeof(error));
1375 	flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1376 	if (!flow)
1377 		return port_flow_complain(&error);
1378 	port = &ports[port_id];
1379 	if (port->flow_list) {
1380 		if (port->flow_list->id == UINT32_MAX) {
1381 			printf("Highest rule ID is already assigned, delete"
1382 			       " it first");
1383 			rte_flow_destroy(port_id, flow, NULL);
1384 			return -ENOMEM;
1385 		}
1386 		id = port->flow_list->id + 1;
1387 	} else
1388 		id = 0;
1389 	pf = port_flow_new(attr, pattern, actions, &error);
1390 	if (!pf) {
1391 		rte_flow_destroy(port_id, flow, NULL);
1392 		return port_flow_complain(&error);
1393 	}
1394 	pf->next = port->flow_list;
1395 	pf->id = id;
1396 	pf->flow = flow;
1397 	port->flow_list = pf;
1398 	printf("Flow rule #%u created\n", pf->id);
1399 	return 0;
1400 }
1401 
1402 /** Destroy a number of flow rules. */
1403 int
1404 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1405 {
1406 	struct rte_port *port;
1407 	struct port_flow **tmp;
1408 	uint32_t c = 0;
1409 	int ret = 0;
1410 
1411 	if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1412 	    port_id == (portid_t)RTE_PORT_ALL)
1413 		return -EINVAL;
1414 	port = &ports[port_id];
1415 	tmp = &port->flow_list;
1416 	while (*tmp) {
1417 		uint32_t i;
1418 
1419 		for (i = 0; i != n; ++i) {
1420 			struct rte_flow_error error;
1421 			struct port_flow *pf = *tmp;
1422 
1423 			if (rule[i] != pf->id)
1424 				continue;
1425 			/*
1426 			 * Poisoning to make sure PMDs update it in case
1427 			 * of error.
1428 			 */
1429 			memset(&error, 0x33, sizeof(error));
1430 			if (rte_flow_destroy(port_id, pf->flow, &error)) {
1431 				ret = port_flow_complain(&error);
1432 				continue;
1433 			}
1434 			printf("Flow rule #%u destroyed\n", pf->id);
1435 			*tmp = pf->next;
1436 			free(pf);
1437 			break;
1438 		}
1439 		if (i == n)
1440 			tmp = &(*tmp)->next;
1441 		++c;
1442 	}
1443 	return ret;
1444 }
1445 
1446 /** Remove all flow rules. */
1447 int
1448 port_flow_flush(portid_t port_id)
1449 {
1450 	struct rte_flow_error error;
1451 	struct rte_port *port;
1452 	int ret = 0;
1453 
1454 	/* Poisoning to make sure PMDs update it in case of error. */
1455 	memset(&error, 0x44, sizeof(error));
1456 	if (rte_flow_flush(port_id, &error)) {
1457 		ret = port_flow_complain(&error);
1458 		if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1459 		    port_id == (portid_t)RTE_PORT_ALL)
1460 			return ret;
1461 	}
1462 	port = &ports[port_id];
1463 	while (port->flow_list) {
1464 		struct port_flow *pf = port->flow_list->next;
1465 
1466 		free(port->flow_list);
1467 		port->flow_list = pf;
1468 	}
1469 	return ret;
1470 }
1471 
1472 /** Dump all flow rules. */
1473 int
1474 port_flow_dump(portid_t port_id, const char *file_name)
1475 {
1476 	int ret = 0;
1477 	FILE *file = stdout;
1478 	struct rte_flow_error error;
1479 
1480 	if (file_name && strlen(file_name)) {
1481 		file = fopen(file_name, "w");
1482 		if (!file) {
1483 			printf("Failed to create file %s: %s\n", file_name,
1484 			       strerror(errno));
1485 			return -errno;
1486 		}
1487 	}
1488 	ret = rte_flow_dev_dump(port_id, file, &error);
1489 	if (ret) {
1490 		port_flow_complain(&error);
1491 		printf("Failed to dump flow: %s\n", strerror(-ret));
1492 	} else
1493 		printf("Flow dump finished\n");
1494 	if (file_name && strlen(file_name))
1495 		fclose(file);
1496 	return ret;
1497 }
1498 
1499 /** Query a flow rule. */
1500 int
1501 port_flow_query(portid_t port_id, uint32_t rule,
1502 		const struct rte_flow_action *action)
1503 {
1504 	struct rte_flow_error error;
1505 	struct rte_port *port;
1506 	struct port_flow *pf;
1507 	const char *name;
1508 	union {
1509 		struct rte_flow_query_count count;
1510 	} query;
1511 	int ret;
1512 
1513 	if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1514 	    port_id == (portid_t)RTE_PORT_ALL)
1515 		return -EINVAL;
1516 	port = &ports[port_id];
1517 	for (pf = port->flow_list; pf; pf = pf->next)
1518 		if (pf->id == rule)
1519 			break;
1520 	if (!pf) {
1521 		printf("Flow rule #%u not found\n", rule);
1522 		return -ENOENT;
1523 	}
1524 	ret = rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
1525 			    &name, sizeof(name),
1526 			    (void *)(uintptr_t)action->type, &error);
1527 	if (ret < 0)
1528 		return port_flow_complain(&error);
1529 	switch (action->type) {
1530 	case RTE_FLOW_ACTION_TYPE_COUNT:
1531 		break;
1532 	default:
1533 		printf("Cannot query action type %d (%s)\n",
1534 			action->type, name);
1535 		return -ENOTSUP;
1536 	}
1537 	/* Poisoning to make sure PMDs update it in case of error. */
1538 	memset(&error, 0x55, sizeof(error));
1539 	memset(&query, 0, sizeof(query));
1540 	if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1541 		return port_flow_complain(&error);
1542 	switch (action->type) {
1543 	case RTE_FLOW_ACTION_TYPE_COUNT:
1544 		printf("%s:\n"
1545 		       " hits_set: %u\n"
1546 		       " bytes_set: %u\n"
1547 		       " hits: %" PRIu64 "\n"
1548 		       " bytes: %" PRIu64 "\n",
1549 		       name,
1550 		       query.count.hits_set,
1551 		       query.count.bytes_set,
1552 		       query.count.hits,
1553 		       query.count.bytes);
1554 		break;
1555 	default:
1556 		printf("Cannot display result for action type %d (%s)\n",
1557 		       action->type, name);
1558 		break;
1559 	}
1560 	return 0;
1561 }
1562 
1563 /** List flow rules. */
1564 void
1565 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1566 {
1567 	struct rte_port *port;
1568 	struct port_flow *pf;
1569 	struct port_flow *list = NULL;
1570 	uint32_t i;
1571 
1572 	if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1573 	    port_id == (portid_t)RTE_PORT_ALL)
1574 		return;
1575 	port = &ports[port_id];
1576 	if (!port->flow_list)
1577 		return;
1578 	/* Sort flows by group, priority and ID. */
1579 	for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1580 		struct port_flow **tmp;
1581 		const struct rte_flow_attr *curr = pf->rule.attr;
1582 
1583 		if (n) {
1584 			/* Filter out unwanted groups. */
1585 			for (i = 0; i != n; ++i)
1586 				if (curr->group == group[i])
1587 					break;
1588 			if (i == n)
1589 				continue;
1590 		}
1591 		for (tmp = &list; *tmp; tmp = &(*tmp)->tmp) {
1592 			const struct rte_flow_attr *comp = (*tmp)->rule.attr;
1593 
1594 			if (curr->group > comp->group ||
1595 			    (curr->group == comp->group &&
1596 			     curr->priority > comp->priority) ||
1597 			    (curr->group == comp->group &&
1598 			     curr->priority == comp->priority &&
1599 			     pf->id > (*tmp)->id))
1600 				continue;
1601 			break;
1602 		}
1603 		pf->tmp = *tmp;
1604 		*tmp = pf;
1605 	}
1606 	printf("ID\tGroup\tPrio\tAttr\tRule\n");
1607 	for (pf = list; pf != NULL; pf = pf->tmp) {
1608 		const struct rte_flow_item *item = pf->rule.pattern;
1609 		const struct rte_flow_action *action = pf->rule.actions;
1610 		const char *name;
1611 
1612 		printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c%c\t",
1613 		       pf->id,
1614 		       pf->rule.attr->group,
1615 		       pf->rule.attr->priority,
1616 		       pf->rule.attr->ingress ? 'i' : '-',
1617 		       pf->rule.attr->egress ? 'e' : '-',
1618 		       pf->rule.attr->transfer ? 't' : '-');
1619 		while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1620 			if (rte_flow_conv(RTE_FLOW_CONV_OP_ITEM_NAME_PTR,
1621 					  &name, sizeof(name),
1622 					  (void *)(uintptr_t)item->type,
1623 					  NULL) <= 0)
1624 				name = "[UNKNOWN]";
1625 			if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1626 				printf("%s ", name);
1627 			++item;
1628 		}
1629 		printf("=>");
1630 		while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1631 			if (rte_flow_conv(RTE_FLOW_CONV_OP_ACTION_NAME_PTR,
1632 					  &name, sizeof(name),
1633 					  (void *)(uintptr_t)action->type,
1634 					  NULL) <= 0)
1635 				name = "[UNKNOWN]";
1636 			if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1637 				printf(" %s", name);
1638 			++action;
1639 		}
1640 		printf("\n");
1641 	}
1642 }
1643 
1644 /** Restrict ingress traffic to the defined flow rules. */
1645 int
1646 port_flow_isolate(portid_t port_id, int set)
1647 {
1648 	struct rte_flow_error error;
1649 
1650 	/* Poisoning to make sure PMDs update it in case of error. */
1651 	memset(&error, 0x66, sizeof(error));
1652 	if (rte_flow_isolate(port_id, set, &error))
1653 		return port_flow_complain(&error);
1654 	printf("Ingress traffic on port %u is %s to the defined flow rules\n",
1655 	       port_id,
1656 	       set ? "now restricted" : "not restricted anymore");
1657 	return 0;
1658 }
1659 
1660 /*
1661  * RX/TX ring descriptors display functions.
1662  */
1663 int
1664 rx_queue_id_is_invalid(queueid_t rxq_id)
1665 {
1666 	if (rxq_id < nb_rxq)
1667 		return 0;
1668 	printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1669 	return 1;
1670 }
1671 
1672 int
1673 tx_queue_id_is_invalid(queueid_t txq_id)
1674 {
1675 	if (txq_id < nb_txq)
1676 		return 0;
1677 	printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1678 	return 1;
1679 }
1680 
1681 static int
1682 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1683 {
1684 	if (rxdesc_id < nb_rxd)
1685 		return 0;
1686 	printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1687 	       rxdesc_id, nb_rxd);
1688 	return 1;
1689 }
1690 
1691 static int
1692 tx_desc_id_is_invalid(uint16_t txdesc_id)
1693 {
1694 	if (txdesc_id < nb_txd)
1695 		return 0;
1696 	printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1697 	       txdesc_id, nb_txd);
1698 	return 1;
1699 }
1700 
1701 static const struct rte_memzone *
1702 ring_dma_zone_lookup(const char *ring_name, portid_t port_id, uint16_t q_id)
1703 {
1704 	char mz_name[RTE_MEMZONE_NAMESIZE];
1705 	const struct rte_memzone *mz;
1706 
1707 	snprintf(mz_name, sizeof(mz_name), "eth_p%d_q%d_%s",
1708 			port_id, q_id, ring_name);
1709 	mz = rte_memzone_lookup(mz_name);
1710 	if (mz == NULL)
1711 		printf("%s ring memory zoneof (port %d, queue %d) not"
1712 		       "found (zone name = %s\n",
1713 		       ring_name, port_id, q_id, mz_name);
1714 	return mz;
1715 }
1716 
1717 union igb_ring_dword {
1718 	uint64_t dword;
1719 	struct {
1720 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1721 		uint32_t lo;
1722 		uint32_t hi;
1723 #else
1724 		uint32_t hi;
1725 		uint32_t lo;
1726 #endif
1727 	} words;
1728 };
1729 
1730 struct igb_ring_desc_32_bytes {
1731 	union igb_ring_dword lo_dword;
1732 	union igb_ring_dword hi_dword;
1733 	union igb_ring_dword resv1;
1734 	union igb_ring_dword resv2;
1735 };
1736 
1737 struct igb_ring_desc_16_bytes {
1738 	union igb_ring_dword lo_dword;
1739 	union igb_ring_dword hi_dword;
1740 };
1741 
1742 static void
1743 ring_rxd_display_dword(union igb_ring_dword dword)
1744 {
1745 	printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1746 					(unsigned)dword.words.hi);
1747 }
1748 
1749 static void
1750 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1751 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1752 			   portid_t port_id,
1753 #else
1754 			   __rte_unused portid_t port_id,
1755 #endif
1756 			   uint16_t desc_id)
1757 {
1758 	struct igb_ring_desc_16_bytes *ring =
1759 		(struct igb_ring_desc_16_bytes *)ring_mz->addr;
1760 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1761 	int ret;
1762 	struct rte_eth_dev_info dev_info;
1763 
1764 	ret = eth_dev_info_get_print_err(port_id, &dev_info);
1765 	if (ret != 0)
1766 		return;
1767 
1768 	if (strstr(dev_info.driver_name, "i40e") != NULL) {
1769 		/* 32 bytes RX descriptor, i40e only */
1770 		struct igb_ring_desc_32_bytes *ring =
1771 			(struct igb_ring_desc_32_bytes *)ring_mz->addr;
1772 		ring[desc_id].lo_dword.dword =
1773 			rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1774 		ring_rxd_display_dword(ring[desc_id].lo_dword);
1775 		ring[desc_id].hi_dword.dword =
1776 			rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1777 		ring_rxd_display_dword(ring[desc_id].hi_dword);
1778 		ring[desc_id].resv1.dword =
1779 			rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1780 		ring_rxd_display_dword(ring[desc_id].resv1);
1781 		ring[desc_id].resv2.dword =
1782 			rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1783 		ring_rxd_display_dword(ring[desc_id].resv2);
1784 
1785 		return;
1786 	}
1787 #endif
1788 	/* 16 bytes RX descriptor */
1789 	ring[desc_id].lo_dword.dword =
1790 		rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1791 	ring_rxd_display_dword(ring[desc_id].lo_dword);
1792 	ring[desc_id].hi_dword.dword =
1793 		rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1794 	ring_rxd_display_dword(ring[desc_id].hi_dword);
1795 }
1796 
1797 static void
1798 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1799 {
1800 	struct igb_ring_desc_16_bytes *ring;
1801 	struct igb_ring_desc_16_bytes txd;
1802 
1803 	ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1804 	txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1805 	txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1806 	printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1807 			(unsigned)txd.lo_dword.words.lo,
1808 			(unsigned)txd.lo_dword.words.hi,
1809 			(unsigned)txd.hi_dword.words.lo,
1810 			(unsigned)txd.hi_dword.words.hi);
1811 }
1812 
1813 void
1814 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1815 {
1816 	const struct rte_memzone *rx_mz;
1817 
1818 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1819 		return;
1820 	if (rx_queue_id_is_invalid(rxq_id))
1821 		return;
1822 	if (rx_desc_id_is_invalid(rxd_id))
1823 		return;
1824 	rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1825 	if (rx_mz == NULL)
1826 		return;
1827 	ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1828 }
1829 
1830 void
1831 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1832 {
1833 	const struct rte_memzone *tx_mz;
1834 
1835 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1836 		return;
1837 	if (tx_queue_id_is_invalid(txq_id))
1838 		return;
1839 	if (tx_desc_id_is_invalid(txd_id))
1840 		return;
1841 	tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1842 	if (tx_mz == NULL)
1843 		return;
1844 	ring_tx_descriptor_display(tx_mz, txd_id);
1845 }
1846 
1847 void
1848 fwd_lcores_config_display(void)
1849 {
1850 	lcoreid_t lc_id;
1851 
1852 	printf("List of forwarding lcores:");
1853 	for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1854 		printf(" %2u", fwd_lcores_cpuids[lc_id]);
1855 	printf("\n");
1856 }
1857 void
1858 rxtx_config_display(void)
1859 {
1860 	portid_t pid;
1861 	queueid_t qid;
1862 
1863 	printf("  %s packet forwarding%s packets/burst=%d\n",
1864 	       cur_fwd_eng->fwd_mode_name,
1865 	       retry_enabled == 0 ? "" : " with retry",
1866 	       nb_pkt_per_burst);
1867 
1868 	if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1869 		printf("  packet len=%u - nb packet segments=%d\n",
1870 				(unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1871 
1872 	printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1873 	       nb_fwd_lcores, nb_fwd_ports);
1874 
1875 	RTE_ETH_FOREACH_DEV(pid) {
1876 		struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf[0];
1877 		struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
1878 		uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
1879 		uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
1880 		uint16_t nb_rx_desc_tmp;
1881 		uint16_t nb_tx_desc_tmp;
1882 		struct rte_eth_rxq_info rx_qinfo;
1883 		struct rte_eth_txq_info tx_qinfo;
1884 		int32_t rc;
1885 
1886 		/* per port config */
1887 		printf("  port %d: RX queue number: %d Tx queue number: %d\n",
1888 				(unsigned int)pid, nb_rxq, nb_txq);
1889 
1890 		printf("    Rx offloads=0x%"PRIx64" Tx offloads=0x%"PRIx64"\n",
1891 				ports[pid].dev_conf.rxmode.offloads,
1892 				ports[pid].dev_conf.txmode.offloads);
1893 
1894 		/* per rx queue config only for first queue to be less verbose */
1895 		for (qid = 0; qid < 1; qid++) {
1896 			rc = rte_eth_rx_queue_info_get(pid, qid, &rx_qinfo);
1897 			if (rc)
1898 				nb_rx_desc_tmp = nb_rx_desc[qid];
1899 			else
1900 				nb_rx_desc_tmp = rx_qinfo.nb_desc;
1901 
1902 			printf("    RX queue: %d\n", qid);
1903 			printf("      RX desc=%d - RX free threshold=%d\n",
1904 				nb_rx_desc_tmp, rx_conf[qid].rx_free_thresh);
1905 			printf("      RX threshold registers: pthresh=%d hthresh=%d "
1906 				" wthresh=%d\n",
1907 				rx_conf[qid].rx_thresh.pthresh,
1908 				rx_conf[qid].rx_thresh.hthresh,
1909 				rx_conf[qid].rx_thresh.wthresh);
1910 			printf("      RX Offloads=0x%"PRIx64"\n",
1911 				rx_conf[qid].offloads);
1912 		}
1913 
1914 		/* per tx queue config only for first queue to be less verbose */
1915 		for (qid = 0; qid < 1; qid++) {
1916 			rc = rte_eth_tx_queue_info_get(pid, qid, &tx_qinfo);
1917 			if (rc)
1918 				nb_tx_desc_tmp = nb_tx_desc[qid];
1919 			else
1920 				nb_tx_desc_tmp = tx_qinfo.nb_desc;
1921 
1922 			printf("    TX queue: %d\n", qid);
1923 			printf("      TX desc=%d - TX free threshold=%d\n",
1924 				nb_tx_desc_tmp, tx_conf[qid].tx_free_thresh);
1925 			printf("      TX threshold registers: pthresh=%d hthresh=%d "
1926 				" wthresh=%d\n",
1927 				tx_conf[qid].tx_thresh.pthresh,
1928 				tx_conf[qid].tx_thresh.hthresh,
1929 				tx_conf[qid].tx_thresh.wthresh);
1930 			printf("      TX offloads=0x%"PRIx64" - TX RS bit threshold=%d\n",
1931 				tx_conf[qid].offloads, tx_conf->tx_rs_thresh);
1932 		}
1933 	}
1934 }
1935 
1936 void
1937 port_rss_reta_info(portid_t port_id,
1938 		   struct rte_eth_rss_reta_entry64 *reta_conf,
1939 		   uint16_t nb_entries)
1940 {
1941 	uint16_t i, idx, shift;
1942 	int ret;
1943 
1944 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1945 		return;
1946 
1947 	ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1948 	if (ret != 0) {
1949 		printf("Failed to get RSS RETA info, return code = %d\n", ret);
1950 		return;
1951 	}
1952 
1953 	for (i = 0; i < nb_entries; i++) {
1954 		idx = i / RTE_RETA_GROUP_SIZE;
1955 		shift = i % RTE_RETA_GROUP_SIZE;
1956 		if (!(reta_conf[idx].mask & (1ULL << shift)))
1957 			continue;
1958 		printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1959 					i, reta_conf[idx].reta[shift]);
1960 	}
1961 }
1962 
1963 /*
1964  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1965  * key of the port.
1966  */
1967 void
1968 port_rss_hash_conf_show(portid_t port_id, int show_rss_key)
1969 {
1970 	struct rte_eth_rss_conf rss_conf = {0};
1971 	uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1972 	uint64_t rss_hf;
1973 	uint8_t i;
1974 	int diag;
1975 	struct rte_eth_dev_info dev_info;
1976 	uint8_t hash_key_size;
1977 	int ret;
1978 
1979 	if (port_id_is_invalid(port_id, ENABLED_WARN))
1980 		return;
1981 
1982 	ret = eth_dev_info_get_print_err(port_id, &dev_info);
1983 	if (ret != 0)
1984 		return;
1985 
1986 	if (dev_info.hash_key_size > 0 &&
1987 			dev_info.hash_key_size <= sizeof(rss_key))
1988 		hash_key_size = dev_info.hash_key_size;
1989 	else {
1990 		printf("dev_info did not provide a valid hash key size\n");
1991 		return;
1992 	}
1993 
1994 	/* Get RSS hash key if asked to display it */
1995 	rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1996 	rss_conf.rss_key_len = hash_key_size;
1997 	diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1998 	if (diag != 0) {
1999 		switch (diag) {
2000 		case -ENODEV:
2001 			printf("port index %d invalid\n", port_id);
2002 			break;
2003 		case -ENOTSUP:
2004 			printf("operation not supported by device\n");
2005 			break;
2006 		default:
2007 			printf("operation failed - diag=%d\n", diag);
2008 			break;
2009 		}
2010 		return;
2011 	}
2012 	rss_hf = rss_conf.rss_hf;
2013 	if (rss_hf == 0) {
2014 		printf("RSS disabled\n");
2015 		return;
2016 	}
2017 	printf("RSS functions:\n ");
2018 	for (i = 0; rss_type_table[i].str; i++) {
2019 		if (rss_hf & rss_type_table[i].rss_type)
2020 			printf("%s ", rss_type_table[i].str);
2021 	}
2022 	printf("\n");
2023 	if (!show_rss_key)
2024 		return;
2025 	printf("RSS key:\n");
2026 	for (i = 0; i < hash_key_size; i++)
2027 		printf("%02X", rss_key[i]);
2028 	printf("\n");
2029 }
2030 
2031 void
2032 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
2033 			 uint hash_key_len)
2034 {
2035 	struct rte_eth_rss_conf rss_conf;
2036 	int diag;
2037 	unsigned int i;
2038 
2039 	rss_conf.rss_key = NULL;
2040 	rss_conf.rss_key_len = hash_key_len;
2041 	rss_conf.rss_hf = 0;
2042 	for (i = 0; rss_type_table[i].str; i++) {
2043 		if (!strcmp(rss_type_table[i].str, rss_type))
2044 			rss_conf.rss_hf = rss_type_table[i].rss_type;
2045 	}
2046 	diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
2047 	if (diag == 0) {
2048 		rss_conf.rss_key = hash_key;
2049 		diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
2050 	}
2051 	if (diag == 0)
2052 		return;
2053 
2054 	switch (diag) {
2055 	case -ENODEV:
2056 		printf("port index %d invalid\n", port_id);
2057 		break;
2058 	case -ENOTSUP:
2059 		printf("operation not supported by device\n");
2060 		break;
2061 	default:
2062 		printf("operation failed - diag=%d\n", diag);
2063 		break;
2064 	}
2065 }
2066 
2067 /*
2068  * Setup forwarding configuration for each logical core.
2069  */
2070 static void
2071 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
2072 {
2073 	streamid_t nb_fs_per_lcore;
2074 	streamid_t nb_fs;
2075 	streamid_t sm_id;
2076 	lcoreid_t  nb_extra;
2077 	lcoreid_t  nb_fc;
2078 	lcoreid_t  nb_lc;
2079 	lcoreid_t  lc_id;
2080 
2081 	nb_fs = cfg->nb_fwd_streams;
2082 	nb_fc = cfg->nb_fwd_lcores;
2083 	if (nb_fs <= nb_fc) {
2084 		nb_fs_per_lcore = 1;
2085 		nb_extra = 0;
2086 	} else {
2087 		nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
2088 		nb_extra = (lcoreid_t) (nb_fs % nb_fc);
2089 	}
2090 
2091 	nb_lc = (lcoreid_t) (nb_fc - nb_extra);
2092 	sm_id = 0;
2093 	for (lc_id = 0; lc_id < nb_lc; lc_id++) {
2094 		fwd_lcores[lc_id]->stream_idx = sm_id;
2095 		fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
2096 		sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
2097 	}
2098 
2099 	/*
2100 	 * Assign extra remaining streams, if any.
2101 	 */
2102 	nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
2103 	for (lc_id = 0; lc_id < nb_extra; lc_id++) {
2104 		fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
2105 		fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
2106 		sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
2107 	}
2108 }
2109 
2110 static portid_t
2111 fwd_topology_tx_port_get(portid_t rxp)
2112 {
2113 	static int warning_once = 1;
2114 
2115 	RTE_ASSERT(rxp < cur_fwd_config.nb_fwd_ports);
2116 
2117 	switch (port_topology) {
2118 	default:
2119 	case PORT_TOPOLOGY_PAIRED:
2120 		if ((rxp & 0x1) == 0) {
2121 			if (rxp + 1 < cur_fwd_config.nb_fwd_ports)
2122 				return rxp + 1;
2123 			if (warning_once) {
2124 				printf("\nWarning! port-topology=paired"
2125 				       " and odd forward ports number,"
2126 				       " the last port will pair with"
2127 				       " itself.\n\n");
2128 				warning_once = 0;
2129 			}
2130 			return rxp;
2131 		}
2132 		return rxp - 1;
2133 	case PORT_TOPOLOGY_CHAINED:
2134 		return (rxp + 1) % cur_fwd_config.nb_fwd_ports;
2135 	case PORT_TOPOLOGY_LOOP:
2136 		return rxp;
2137 	}
2138 }
2139 
2140 static void
2141 simple_fwd_config_setup(void)
2142 {
2143 	portid_t i;
2144 
2145 	cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
2146 	cur_fwd_config.nb_fwd_streams =
2147 		(streamid_t) cur_fwd_config.nb_fwd_ports;
2148 
2149 	/* reinitialize forwarding streams */
2150 	init_fwd_streams();
2151 
2152 	/*
2153 	 * In the simple forwarding test, the number of forwarding cores
2154 	 * must be lower or equal to the number of forwarding ports.
2155 	 */
2156 	cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2157 	if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
2158 		cur_fwd_config.nb_fwd_lcores =
2159 			(lcoreid_t) cur_fwd_config.nb_fwd_ports;
2160 	setup_fwd_config_of_each_lcore(&cur_fwd_config);
2161 
2162 	for (i = 0; i < cur_fwd_config.nb_fwd_ports; i++) {
2163 		fwd_streams[i]->rx_port   = fwd_ports_ids[i];
2164 		fwd_streams[i]->rx_queue  = 0;
2165 		fwd_streams[i]->tx_port   =
2166 				fwd_ports_ids[fwd_topology_tx_port_get(i)];
2167 		fwd_streams[i]->tx_queue  = 0;
2168 		fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2169 		fwd_streams[i]->retry_enabled = retry_enabled;
2170 	}
2171 }
2172 
2173 /**
2174  * For the RSS forwarding test all streams distributed over lcores. Each stream
2175  * being composed of a RX queue to poll on a RX port for input messages,
2176  * associated with a TX queue of a TX port where to send forwarded packets.
2177  */
2178 static void
2179 rss_fwd_config_setup(void)
2180 {
2181 	portid_t   rxp;
2182 	portid_t   txp;
2183 	queueid_t  rxq;
2184 	queueid_t  nb_q;
2185 	streamid_t  sm_id;
2186 
2187 	nb_q = nb_rxq;
2188 	if (nb_q > nb_txq)
2189 		nb_q = nb_txq;
2190 	cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2191 	cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2192 	cur_fwd_config.nb_fwd_streams =
2193 		(streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
2194 
2195 	if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2196 		cur_fwd_config.nb_fwd_lcores =
2197 			(lcoreid_t)cur_fwd_config.nb_fwd_streams;
2198 
2199 	/* reinitialize forwarding streams */
2200 	init_fwd_streams();
2201 
2202 	setup_fwd_config_of_each_lcore(&cur_fwd_config);
2203 	rxp = 0; rxq = 0;
2204 	for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
2205 		struct fwd_stream *fs;
2206 
2207 		fs = fwd_streams[sm_id];
2208 		txp = fwd_topology_tx_port_get(rxp);
2209 		fs->rx_port = fwd_ports_ids[rxp];
2210 		fs->rx_queue = rxq;
2211 		fs->tx_port = fwd_ports_ids[txp];
2212 		fs->tx_queue = rxq;
2213 		fs->peer_addr = fs->tx_port;
2214 		fs->retry_enabled = retry_enabled;
2215 		rxp++;
2216 		if (rxp < nb_fwd_ports)
2217 			continue;
2218 		rxp = 0;
2219 		rxq++;
2220 	}
2221 }
2222 
2223 /**
2224  * For the DCB forwarding test, each core is assigned on each traffic class.
2225  *
2226  * Each core is assigned a multi-stream, each stream being composed of
2227  * a RX queue to poll on a RX port for input messages, associated with
2228  * a TX queue of a TX port where to send forwarded packets. All RX and
2229  * TX queues are mapping to the same traffic class.
2230  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
2231  * the same core
2232  */
2233 static void
2234 dcb_fwd_config_setup(void)
2235 {
2236 	struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
2237 	portid_t txp, rxp = 0;
2238 	queueid_t txq, rxq = 0;
2239 	lcoreid_t  lc_id;
2240 	uint16_t nb_rx_queue, nb_tx_queue;
2241 	uint16_t i, j, k, sm_id = 0;
2242 	uint8_t tc = 0;
2243 
2244 	cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2245 	cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2246 	cur_fwd_config.nb_fwd_streams =
2247 		(streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2248 
2249 	/* reinitialize forwarding streams */
2250 	init_fwd_streams();
2251 	sm_id = 0;
2252 	txp = 1;
2253 	/* get the dcb info on the first RX and TX ports */
2254 	(void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2255 	(void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2256 
2257 	for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2258 		fwd_lcores[lc_id]->stream_nb = 0;
2259 		fwd_lcores[lc_id]->stream_idx = sm_id;
2260 		for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
2261 			/* if the nb_queue is zero, means this tc is
2262 			 * not enabled on the POOL
2263 			 */
2264 			if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
2265 				break;
2266 			k = fwd_lcores[lc_id]->stream_nb +
2267 				fwd_lcores[lc_id]->stream_idx;
2268 			rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
2269 			txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
2270 			nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2271 			nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
2272 			for (j = 0; j < nb_rx_queue; j++) {
2273 				struct fwd_stream *fs;
2274 
2275 				fs = fwd_streams[k + j];
2276 				fs->rx_port = fwd_ports_ids[rxp];
2277 				fs->rx_queue = rxq + j;
2278 				fs->tx_port = fwd_ports_ids[txp];
2279 				fs->tx_queue = txq + j % nb_tx_queue;
2280 				fs->peer_addr = fs->tx_port;
2281 				fs->retry_enabled = retry_enabled;
2282 			}
2283 			fwd_lcores[lc_id]->stream_nb +=
2284 				rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2285 		}
2286 		sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2287 
2288 		tc++;
2289 		if (tc < rxp_dcb_info.nb_tcs)
2290 			continue;
2291 		/* Restart from TC 0 on next RX port */
2292 		tc = 0;
2293 		if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2294 			rxp = (portid_t)
2295 				(rxp + ((nb_ports >> 1) / nb_fwd_ports));
2296 		else
2297 			rxp++;
2298 		if (rxp >= nb_fwd_ports)
2299 			return;
2300 		/* get the dcb information on next RX and TX ports */
2301 		if ((rxp & 0x1) == 0)
2302 			txp = (portid_t) (rxp + 1);
2303 		else
2304 			txp = (portid_t) (rxp - 1);
2305 		rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2306 		rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2307 	}
2308 }
2309 
2310 static void
2311 icmp_echo_config_setup(void)
2312 {
2313 	portid_t  rxp;
2314 	queueid_t rxq;
2315 	lcoreid_t lc_id;
2316 	uint16_t  sm_id;
2317 
2318 	if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2319 		cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2320 			(nb_txq * nb_fwd_ports);
2321 	else
2322 		cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2323 	cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2324 	cur_fwd_config.nb_fwd_streams =
2325 		(streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2326 	if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2327 		cur_fwd_config.nb_fwd_lcores =
2328 			(lcoreid_t)cur_fwd_config.nb_fwd_streams;
2329 	if (verbose_level > 0) {
2330 		printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2331 		       __FUNCTION__,
2332 		       cur_fwd_config.nb_fwd_lcores,
2333 		       cur_fwd_config.nb_fwd_ports,
2334 		       cur_fwd_config.nb_fwd_streams);
2335 	}
2336 
2337 	/* reinitialize forwarding streams */
2338 	init_fwd_streams();
2339 	setup_fwd_config_of_each_lcore(&cur_fwd_config);
2340 	rxp = 0; rxq = 0;
2341 	for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2342 		if (verbose_level > 0)
2343 			printf("  core=%d: \n", lc_id);
2344 		for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2345 			struct fwd_stream *fs;
2346 			fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2347 			fs->rx_port = fwd_ports_ids[rxp];
2348 			fs->rx_queue = rxq;
2349 			fs->tx_port = fs->rx_port;
2350 			fs->tx_queue = rxq;
2351 			fs->peer_addr = fs->tx_port;
2352 			fs->retry_enabled = retry_enabled;
2353 			if (verbose_level > 0)
2354 				printf("  stream=%d port=%d rxq=%d txq=%d\n",
2355 				       sm_id, fs->rx_port, fs->rx_queue,
2356 				       fs->tx_queue);
2357 			rxq = (queueid_t) (rxq + 1);
2358 			if (rxq == nb_rxq) {
2359 				rxq = 0;
2360 				rxp = (portid_t) (rxp + 1);
2361 			}
2362 		}
2363 	}
2364 }
2365 
2366 #if defined RTE_LIBRTE_PMD_SOFTNIC
2367 static void
2368 softnic_fwd_config_setup(void)
2369 {
2370 	struct rte_port *port;
2371 	portid_t pid, softnic_portid;
2372 	queueid_t i;
2373 	uint8_t softnic_enable = 0;
2374 
2375 	RTE_ETH_FOREACH_DEV(pid) {
2376 			port = &ports[pid];
2377 			const char *driver = port->dev_info.driver_name;
2378 
2379 			if (strcmp(driver, "net_softnic") == 0) {
2380 				softnic_portid = pid;
2381 				softnic_enable = 1;
2382 				break;
2383 			}
2384 	}
2385 
2386 	if (softnic_enable == 0) {
2387 		printf("Softnic mode not configured(%s)!\n", __func__);
2388 		return;
2389 	}
2390 
2391 	cur_fwd_config.nb_fwd_ports = 1;
2392 	cur_fwd_config.nb_fwd_streams = (streamid_t) nb_rxq;
2393 
2394 	/* Re-initialize forwarding streams */
2395 	init_fwd_streams();
2396 
2397 	/*
2398 	 * In the softnic forwarding test, the number of forwarding cores
2399 	 * is set to one and remaining are used for softnic packet processing.
2400 	 */
2401 	cur_fwd_config.nb_fwd_lcores = 1;
2402 	setup_fwd_config_of_each_lcore(&cur_fwd_config);
2403 
2404 	for (i = 0; i < cur_fwd_config.nb_fwd_streams; i++) {
2405 		fwd_streams[i]->rx_port   = softnic_portid;
2406 		fwd_streams[i]->rx_queue  = i;
2407 		fwd_streams[i]->tx_port   = softnic_portid;
2408 		fwd_streams[i]->tx_queue  = i;
2409 		fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
2410 		fwd_streams[i]->retry_enabled = retry_enabled;
2411 	}
2412 }
2413 #endif
2414 
2415 void
2416 fwd_config_setup(void)
2417 {
2418 	cur_fwd_config.fwd_eng = cur_fwd_eng;
2419 	if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2420 		icmp_echo_config_setup();
2421 		return;
2422 	}
2423 
2424 #if defined RTE_LIBRTE_PMD_SOFTNIC
2425 	if (strcmp(cur_fwd_eng->fwd_mode_name, "softnic") == 0) {
2426 		softnic_fwd_config_setup();
2427 		return;
2428 	}
2429 #endif
2430 
2431 	if ((nb_rxq > 1) && (nb_txq > 1)){
2432 		if (dcb_config)
2433 			dcb_fwd_config_setup();
2434 		else
2435 			rss_fwd_config_setup();
2436 	}
2437 	else
2438 		simple_fwd_config_setup();
2439 }
2440 
2441 static const char *
2442 mp_alloc_to_str(uint8_t mode)
2443 {
2444 	switch (mode) {
2445 	case MP_ALLOC_NATIVE:
2446 		return "native";
2447 	case MP_ALLOC_ANON:
2448 		return "anon";
2449 	case MP_ALLOC_XMEM:
2450 		return "xmem";
2451 	case MP_ALLOC_XMEM_HUGE:
2452 		return "xmemhuge";
2453 	case MP_ALLOC_XBUF:
2454 		return "xbuf";
2455 	default:
2456 		return "invalid";
2457 	}
2458 }
2459 
2460 void
2461 pkt_fwd_config_display(struct fwd_config *cfg)
2462 {
2463 	struct fwd_stream *fs;
2464 	lcoreid_t  lc_id;
2465 	streamid_t sm_id;
2466 
2467 	printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2468 		"NUMA support %s, MP allocation mode: %s\n",
2469 		cfg->fwd_eng->fwd_mode_name,
2470 		retry_enabled == 0 ? "" : " with retry",
2471 		cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2472 		numa_support == 1 ? "enabled" : "disabled",
2473 		mp_alloc_to_str(mp_alloc_type));
2474 
2475 	if (retry_enabled)
2476 		printf("TX retry num: %u, delay between TX retries: %uus\n",
2477 			burst_tx_retry_num, burst_tx_delay_time);
2478 	for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2479 		printf("Logical Core %u (socket %u) forwards packets on "
2480 		       "%d streams:",
2481 		       fwd_lcores_cpuids[lc_id],
2482 		       rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2483 		       fwd_lcores[lc_id]->stream_nb);
2484 		for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2485 			fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2486 			printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2487 			       "P=%d/Q=%d (socket %u) ",
2488 			       fs->rx_port, fs->rx_queue,
2489 			       ports[fs->rx_port].socket_id,
2490 			       fs->tx_port, fs->tx_queue,
2491 			       ports[fs->tx_port].socket_id);
2492 			print_ethaddr("peer=",
2493 				      &peer_eth_addrs[fs->peer_addr]);
2494 		}
2495 		printf("\n");
2496 	}
2497 	printf("\n");
2498 }
2499 
2500 void
2501 set_fwd_eth_peer(portid_t port_id, char *peer_addr)
2502 {
2503 	struct rte_ether_addr new_peer_addr;
2504 	if (!rte_eth_dev_is_valid_port(port_id)) {
2505 		printf("Error: Invalid port number %i\n", port_id);
2506 		return;
2507 	}
2508 	if (rte_ether_unformat_addr(peer_addr, &new_peer_addr) < 0) {
2509 		printf("Error: Invalid ethernet address: %s\n", peer_addr);
2510 		return;
2511 	}
2512 	peer_eth_addrs[port_id] = new_peer_addr;
2513 }
2514 
2515 int
2516 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2517 {
2518 	unsigned int i;
2519 	unsigned int lcore_cpuid;
2520 	int record_now;
2521 
2522 	record_now = 0;
2523  again:
2524 	for (i = 0; i < nb_lc; i++) {
2525 		lcore_cpuid = lcorelist[i];
2526 		if (! rte_lcore_is_enabled(lcore_cpuid)) {
2527 			printf("lcore %u not enabled\n", lcore_cpuid);
2528 			return -1;
2529 		}
2530 		if (lcore_cpuid == rte_get_master_lcore()) {
2531 			printf("lcore %u cannot be masked on for running "
2532 			       "packet forwarding, which is the master lcore "
2533 			       "and reserved for command line parsing only\n",
2534 			       lcore_cpuid);
2535 			return -1;
2536 		}
2537 		if (record_now)
2538 			fwd_lcores_cpuids[i] = lcore_cpuid;
2539 	}
2540 	if (record_now == 0) {
2541 		record_now = 1;
2542 		goto again;
2543 	}
2544 	nb_cfg_lcores = (lcoreid_t) nb_lc;
2545 	if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2546 		printf("previous number of forwarding cores %u - changed to "
2547 		       "number of configured cores %u\n",
2548 		       (unsigned int) nb_fwd_lcores, nb_lc);
2549 		nb_fwd_lcores = (lcoreid_t) nb_lc;
2550 	}
2551 
2552 	return 0;
2553 }
2554 
2555 int
2556 set_fwd_lcores_mask(uint64_t lcoremask)
2557 {
2558 	unsigned int lcorelist[64];
2559 	unsigned int nb_lc;
2560 	unsigned int i;
2561 
2562 	if (lcoremask == 0) {
2563 		printf("Invalid NULL mask of cores\n");
2564 		return -1;
2565 	}
2566 	nb_lc = 0;
2567 	for (i = 0; i < 64; i++) {
2568 		if (! ((uint64_t)(1ULL << i) & lcoremask))
2569 			continue;
2570 		lcorelist[nb_lc++] = i;
2571 	}
2572 	return set_fwd_lcores_list(lcorelist, nb_lc);
2573 }
2574 
2575 void
2576 set_fwd_lcores_number(uint16_t nb_lc)
2577 {
2578 	if (nb_lc > nb_cfg_lcores) {
2579 		printf("nb fwd cores %u > %u (max. number of configured "
2580 		       "lcores) - ignored\n",
2581 		       (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2582 		return;
2583 	}
2584 	nb_fwd_lcores = (lcoreid_t) nb_lc;
2585 	printf("Number of forwarding cores set to %u\n",
2586 	       (unsigned int) nb_fwd_lcores);
2587 }
2588 
2589 void
2590 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2591 {
2592 	unsigned int i;
2593 	portid_t port_id;
2594 	int record_now;
2595 
2596 	record_now = 0;
2597  again:
2598 	for (i = 0; i < nb_pt; i++) {
2599 		port_id = (portid_t) portlist[i];
2600 		if (port_id_is_invalid(port_id, ENABLED_WARN))
2601 			return;
2602 		if (record_now)
2603 			fwd_ports_ids[i] = port_id;
2604 	}
2605 	if (record_now == 0) {
2606 		record_now = 1;
2607 		goto again;
2608 	}
2609 	nb_cfg_ports = (portid_t) nb_pt;
2610 	if (nb_fwd_ports != (portid_t) nb_pt) {
2611 		printf("previous number of forwarding ports %u - changed to "
2612 		       "number of configured ports %u\n",
2613 		       (unsigned int) nb_fwd_ports, nb_pt);
2614 		nb_fwd_ports = (portid_t) nb_pt;
2615 	}
2616 }
2617 
2618 /**
2619  * Parse the user input and obtain the list of forwarding ports
2620  *
2621  * @param[in] list
2622  *   String containing the user input. User can specify
2623  *   in these formats 1,3,5 or 1-3 or 1-2,5 or 3,5-6.
2624  *   For example, if the user wants to use all the available
2625  *   4 ports in his system, then the input can be 0-3 or 0,1,2,3.
2626  *   If the user wants to use only the ports 1,2 then the input
2627  *   is 1,2.
2628  *   valid characters are '-' and ','
2629  * @param[out] values
2630  *   This array will be filled with a list of port IDs
2631  *   based on the user input
2632  *   Note that duplicate entries are discarded and only the first
2633  *   count entries in this array are port IDs and all the rest
2634  *   will contain default values
2635  * @param[in] maxsize
2636  *   This parameter denotes 2 things
2637  *   1) Number of elements in the values array
2638  *   2) Maximum value of each element in the values array
2639  * @return
2640  *   On success, returns total count of parsed port IDs
2641  *   On failure, returns 0
2642  */
2643 static unsigned int
2644 parse_port_list(const char *list, unsigned int *values, unsigned int maxsize)
2645 {
2646 	unsigned int count = 0;
2647 	char *end = NULL;
2648 	int min, max;
2649 	int value, i;
2650 	unsigned int marked[maxsize];
2651 
2652 	if (list == NULL || values == NULL)
2653 		return 0;
2654 
2655 	for (i = 0; i < (int)maxsize; i++)
2656 		marked[i] = 0;
2657 
2658 	min = INT_MAX;
2659 
2660 	do {
2661 		/*Remove the blank spaces if any*/
2662 		while (isblank(*list))
2663 			list++;
2664 		if (*list == '\0')
2665 			break;
2666 		errno = 0;
2667 		value = strtol(list, &end, 10);
2668 		if (errno || end == NULL)
2669 			return 0;
2670 		if (value < 0 || value >= (int)maxsize)
2671 			return 0;
2672 		while (isblank(*end))
2673 			end++;
2674 		if (*end == '-' && min == INT_MAX) {
2675 			min = value;
2676 		} else if ((*end == ',') || (*end == '\0')) {
2677 			max = value;
2678 			if (min == INT_MAX)
2679 				min = value;
2680 			for (i = min; i <= max; i++) {
2681 				if (count < maxsize) {
2682 					if (marked[i])
2683 						continue;
2684 					values[count] = i;
2685 					marked[i] = 1;
2686 					count++;
2687 				}
2688 			}
2689 			min = INT_MAX;
2690 		} else
2691 			return 0;
2692 		list = end + 1;
2693 	} while (*end != '\0');
2694 
2695 	return count;
2696 }
2697 
2698 void
2699 parse_fwd_portlist(const char *portlist)
2700 {
2701 	unsigned int portcount;
2702 	unsigned int portindex[RTE_MAX_ETHPORTS];
2703 	unsigned int i, valid_port_count = 0;
2704 
2705 	portcount = parse_port_list(portlist, portindex, RTE_MAX_ETHPORTS);
2706 	if (!portcount)
2707 		rte_exit(EXIT_FAILURE, "Invalid fwd port list\n");
2708 
2709 	/*
2710 	 * Here we verify the validity of the ports
2711 	 * and thereby calculate the total number of
2712 	 * valid ports
2713 	 */
2714 	for (i = 0; i < portcount && i < RTE_DIM(portindex); i++) {
2715 		if (rte_eth_dev_is_valid_port(portindex[i])) {
2716 			portindex[valid_port_count] = portindex[i];
2717 			valid_port_count++;
2718 		}
2719 	}
2720 
2721 	set_fwd_ports_list(portindex, valid_port_count);
2722 }
2723 
2724 void
2725 set_fwd_ports_mask(uint64_t portmask)
2726 {
2727 	unsigned int portlist[64];
2728 	unsigned int nb_pt;
2729 	unsigned int i;
2730 
2731 	if (portmask == 0) {
2732 		printf("Invalid NULL mask of ports\n");
2733 		return;
2734 	}
2735 	nb_pt = 0;
2736 	RTE_ETH_FOREACH_DEV(i) {
2737 		if (! ((uint64_t)(1ULL << i) & portmask))
2738 			continue;
2739 		portlist[nb_pt++] = i;
2740 	}
2741 	set_fwd_ports_list(portlist, nb_pt);
2742 }
2743 
2744 void
2745 set_fwd_ports_number(uint16_t nb_pt)
2746 {
2747 	if (nb_pt > nb_cfg_ports) {
2748 		printf("nb fwd ports %u > %u (number of configured "
2749 		       "ports) - ignored\n",
2750 		       (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2751 		return;
2752 	}
2753 	nb_fwd_ports = (portid_t) nb_pt;
2754 	printf("Number of forwarding ports set to %u\n",
2755 	       (unsigned int) nb_fwd_ports);
2756 }
2757 
2758 int
2759 port_is_forwarding(portid_t port_id)
2760 {
2761 	unsigned int i;
2762 
2763 	if (port_id_is_invalid(port_id, ENABLED_WARN))
2764 		return -1;
2765 
2766 	for (i = 0; i < nb_fwd_ports; i++) {
2767 		if (fwd_ports_ids[i] == port_id)
2768 			return 1;
2769 	}
2770 
2771 	return 0;
2772 }
2773 
2774 void
2775 set_nb_pkt_per_burst(uint16_t nb)
2776 {
2777 	if (nb > MAX_PKT_BURST) {
2778 		printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2779 		       " ignored\n",
2780 		       (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2781 		return;
2782 	}
2783 	nb_pkt_per_burst = nb;
2784 	printf("Number of packets per burst set to %u\n",
2785 	       (unsigned int) nb_pkt_per_burst);
2786 }
2787 
2788 static const char *
2789 tx_split_get_name(enum tx_pkt_split split)
2790 {
2791 	uint32_t i;
2792 
2793 	for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2794 		if (tx_split_name[i].split == split)
2795 			return tx_split_name[i].name;
2796 	}
2797 	return NULL;
2798 }
2799 
2800 void
2801 set_tx_pkt_split(const char *name)
2802 {
2803 	uint32_t i;
2804 
2805 	for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2806 		if (strcmp(tx_split_name[i].name, name) == 0) {
2807 			tx_pkt_split = tx_split_name[i].split;
2808 			return;
2809 		}
2810 	}
2811 	printf("unknown value: \"%s\"\n", name);
2812 }
2813 
2814 void
2815 show_tx_pkt_segments(void)
2816 {
2817 	uint32_t i, n;
2818 	const char *split;
2819 
2820 	n = tx_pkt_nb_segs;
2821 	split = tx_split_get_name(tx_pkt_split);
2822 
2823 	printf("Number of segments: %u\n", n);
2824 	printf("Segment sizes: ");
2825 	for (i = 0; i != n - 1; i++)
2826 		printf("%hu,", tx_pkt_seg_lengths[i]);
2827 	printf("%hu\n", tx_pkt_seg_lengths[i]);
2828 	printf("Split packet: %s\n", split);
2829 }
2830 
2831 void
2832 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2833 {
2834 	uint16_t tx_pkt_len;
2835 	unsigned i;
2836 
2837 	if (nb_segs >= (unsigned) nb_txd) {
2838 		printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2839 		       nb_segs, (unsigned int) nb_txd);
2840 		return;
2841 	}
2842 
2843 	/*
2844 	 * Check that each segment length is greater or equal than
2845 	 * the mbuf data sise.
2846 	 * Check also that the total packet length is greater or equal than the
2847 	 * size of an empty UDP/IP packet (sizeof(struct rte_ether_hdr) +
2848 	 * 20 + 8).
2849 	 */
2850 	tx_pkt_len = 0;
2851 	for (i = 0; i < nb_segs; i++) {
2852 		if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2853 			printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2854 			       i, seg_lengths[i], (unsigned) mbuf_data_size);
2855 			return;
2856 		}
2857 		tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2858 	}
2859 	if (tx_pkt_len < (sizeof(struct rte_ether_hdr) + 20 + 8)) {
2860 		printf("total packet length=%u < %d - give up\n",
2861 				(unsigned) tx_pkt_len,
2862 				(int)(sizeof(struct rte_ether_hdr) + 20 + 8));
2863 		return;
2864 	}
2865 
2866 	for (i = 0; i < nb_segs; i++)
2867 		tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2868 
2869 	tx_pkt_length  = tx_pkt_len;
2870 	tx_pkt_nb_segs = (uint8_t) nb_segs;
2871 }
2872 
2873 void
2874 setup_gro(const char *onoff, portid_t port_id)
2875 {
2876 	if (!rte_eth_dev_is_valid_port(port_id)) {
2877 		printf("invalid port id %u\n", port_id);
2878 		return;
2879 	}
2880 	if (test_done == 0) {
2881 		printf("Before enable/disable GRO,"
2882 				" please stop forwarding first\n");
2883 		return;
2884 	}
2885 	if (strcmp(onoff, "on") == 0) {
2886 		if (gro_ports[port_id].enable != 0) {
2887 			printf("Port %u has enabled GRO. Please"
2888 					" disable GRO first\n", port_id);
2889 			return;
2890 		}
2891 		if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2892 			gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2893 			gro_ports[port_id].param.max_flow_num =
2894 				GRO_DEFAULT_FLOW_NUM;
2895 			gro_ports[port_id].param.max_item_per_flow =
2896 				GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2897 		}
2898 		gro_ports[port_id].enable = 1;
2899 	} else {
2900 		if (gro_ports[port_id].enable == 0) {
2901 			printf("Port %u has disabled GRO\n", port_id);
2902 			return;
2903 		}
2904 		gro_ports[port_id].enable = 0;
2905 	}
2906 }
2907 
2908 void
2909 setup_gro_flush_cycles(uint8_t cycles)
2910 {
2911 	if (test_done == 0) {
2912 		printf("Before change flush interval for GRO,"
2913 				" please stop forwarding first.\n");
2914 		return;
2915 	}
2916 
2917 	if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2918 			GRO_DEFAULT_FLUSH_CYCLES) {
2919 		printf("The flushing cycle be in the range"
2920 				" of 1 to %u. Revert to the default"
2921 				" value %u.\n",
2922 				GRO_MAX_FLUSH_CYCLES,
2923 				GRO_DEFAULT_FLUSH_CYCLES);
2924 		cycles = GRO_DEFAULT_FLUSH_CYCLES;
2925 	}
2926 
2927 	gro_flush_cycles = cycles;
2928 }
2929 
2930 void
2931 show_gro(portid_t port_id)
2932 {
2933 	struct rte_gro_param *param;
2934 	uint32_t max_pkts_num;
2935 
2936 	param = &gro_ports[port_id].param;
2937 
2938 	if (!rte_eth_dev_is_valid_port(port_id)) {
2939 		printf("Invalid port id %u.\n", port_id);
2940 		return;
2941 	}
2942 	if (gro_ports[port_id].enable) {
2943 		printf("GRO type: TCP/IPv4\n");
2944 		if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2945 			max_pkts_num = param->max_flow_num *
2946 				param->max_item_per_flow;
2947 		} else
2948 			max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2949 		printf("Max number of packets to perform GRO: %u\n",
2950 				max_pkts_num);
2951 		printf("Flushing cycles: %u\n", gro_flush_cycles);
2952 	} else
2953 		printf("Port %u doesn't enable GRO.\n", port_id);
2954 }
2955 
2956 void
2957 setup_gso(const char *mode, portid_t port_id)
2958 {
2959 	if (!rte_eth_dev_is_valid_port(port_id)) {
2960 		printf("invalid port id %u\n", port_id);
2961 		return;
2962 	}
2963 	if (strcmp(mode, "on") == 0) {
2964 		if (test_done == 0) {
2965 			printf("before enabling GSO,"
2966 					" please stop forwarding first\n");
2967 			return;
2968 		}
2969 		gso_ports[port_id].enable = 1;
2970 	} else if (strcmp(mode, "off") == 0) {
2971 		if (test_done == 0) {
2972 			printf("before disabling GSO,"
2973 					" please stop forwarding first\n");
2974 			return;
2975 		}
2976 		gso_ports[port_id].enable = 0;
2977 	}
2978 }
2979 
2980 char*
2981 list_pkt_forwarding_modes(void)
2982 {
2983 	static char fwd_modes[128] = "";
2984 	const char *separator = "|";
2985 	struct fwd_engine *fwd_eng;
2986 	unsigned i = 0;
2987 
2988 	if (strlen (fwd_modes) == 0) {
2989 		while ((fwd_eng = fwd_engines[i++]) != NULL) {
2990 			strncat(fwd_modes, fwd_eng->fwd_mode_name,
2991 					sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2992 			strncat(fwd_modes, separator,
2993 					sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2994 		}
2995 		fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2996 	}
2997 
2998 	return fwd_modes;
2999 }
3000 
3001 char*
3002 list_pkt_forwarding_retry_modes(void)
3003 {
3004 	static char fwd_modes[128] = "";
3005 	const char *separator = "|";
3006 	struct fwd_engine *fwd_eng;
3007 	unsigned i = 0;
3008 
3009 	if (strlen(fwd_modes) == 0) {
3010 		while ((fwd_eng = fwd_engines[i++]) != NULL) {
3011 			if (fwd_eng == &rx_only_engine)
3012 				continue;
3013 			strncat(fwd_modes, fwd_eng->fwd_mode_name,
3014 					sizeof(fwd_modes) -
3015 					strlen(fwd_modes) - 1);
3016 			strncat(fwd_modes, separator,
3017 					sizeof(fwd_modes) -
3018 					strlen(fwd_modes) - 1);
3019 		}
3020 		fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
3021 	}
3022 
3023 	return fwd_modes;
3024 }
3025 
3026 void
3027 set_pkt_forwarding_mode(const char *fwd_mode_name)
3028 {
3029 	struct fwd_engine *fwd_eng;
3030 	unsigned i;
3031 
3032 	i = 0;
3033 	while ((fwd_eng = fwd_engines[i]) != NULL) {
3034 		if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
3035 			printf("Set %s packet forwarding mode%s\n",
3036 			       fwd_mode_name,
3037 			       retry_enabled == 0 ? "" : " with retry");
3038 			cur_fwd_eng = fwd_eng;
3039 			return;
3040 		}
3041 		i++;
3042 	}
3043 	printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
3044 }
3045 
3046 void
3047 add_rx_dump_callbacks(portid_t portid)
3048 {
3049 	struct rte_eth_dev_info dev_info;
3050 	uint16_t queue;
3051 	int ret;
3052 
3053 	if (port_id_is_invalid(portid, ENABLED_WARN))
3054 		return;
3055 
3056 	ret = eth_dev_info_get_print_err(portid, &dev_info);
3057 	if (ret != 0)
3058 		return;
3059 
3060 	for (queue = 0; queue < dev_info.nb_rx_queues; queue++)
3061 		if (!ports[portid].rx_dump_cb[queue])
3062 			ports[portid].rx_dump_cb[queue] =
3063 				rte_eth_add_rx_callback(portid, queue,
3064 					dump_rx_pkts, NULL);
3065 }
3066 
3067 void
3068 add_tx_dump_callbacks(portid_t portid)
3069 {
3070 	struct rte_eth_dev_info dev_info;
3071 	uint16_t queue;
3072 	int ret;
3073 
3074 	if (port_id_is_invalid(portid, ENABLED_WARN))
3075 		return;
3076 
3077 	ret = eth_dev_info_get_print_err(portid, &dev_info);
3078 	if (ret != 0)
3079 		return;
3080 
3081 	for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
3082 		if (!ports[portid].tx_dump_cb[queue])
3083 			ports[portid].tx_dump_cb[queue] =
3084 				rte_eth_add_tx_callback(portid, queue,
3085 							dump_tx_pkts, NULL);
3086 }
3087 
3088 void
3089 remove_rx_dump_callbacks(portid_t portid)
3090 {
3091 	struct rte_eth_dev_info dev_info;
3092 	uint16_t queue;
3093 	int ret;
3094 
3095 	if (port_id_is_invalid(portid, ENABLED_WARN))
3096 		return;
3097 
3098 	ret = eth_dev_info_get_print_err(portid, &dev_info);
3099 	if (ret != 0)
3100 		return;
3101 
3102 	for (queue = 0; queue < dev_info.nb_rx_queues; queue++)
3103 		if (ports[portid].rx_dump_cb[queue]) {
3104 			rte_eth_remove_rx_callback(portid, queue,
3105 				ports[portid].rx_dump_cb[queue]);
3106 			ports[portid].rx_dump_cb[queue] = NULL;
3107 		}
3108 }
3109 
3110 void
3111 remove_tx_dump_callbacks(portid_t portid)
3112 {
3113 	struct rte_eth_dev_info dev_info;
3114 	uint16_t queue;
3115 	int ret;
3116 
3117 	if (port_id_is_invalid(portid, ENABLED_WARN))
3118 		return;
3119 
3120 	ret = eth_dev_info_get_print_err(portid, &dev_info);
3121 	if (ret != 0)
3122 		return;
3123 
3124 	for (queue = 0; queue < dev_info.nb_tx_queues; queue++)
3125 		if (ports[portid].tx_dump_cb[queue]) {
3126 			rte_eth_remove_tx_callback(portid, queue,
3127 				ports[portid].tx_dump_cb[queue]);
3128 			ports[portid].tx_dump_cb[queue] = NULL;
3129 		}
3130 }
3131 
3132 void
3133 configure_rxtx_dump_callbacks(uint16_t verbose)
3134 {
3135 	portid_t portid;
3136 
3137 #ifndef RTE_ETHDEV_RXTX_CALLBACKS
3138 		TESTPMD_LOG(ERR, "setting rxtx callbacks is not enabled\n");
3139 		return;
3140 #endif
3141 
3142 	RTE_ETH_FOREACH_DEV(portid)
3143 	{
3144 		if (verbose == 1 || verbose > 2)
3145 			add_rx_dump_callbacks(portid);
3146 		else
3147 			remove_rx_dump_callbacks(portid);
3148 		if (verbose >= 2)
3149 			add_tx_dump_callbacks(portid);
3150 		else
3151 			remove_tx_dump_callbacks(portid);
3152 	}
3153 }
3154 
3155 void
3156 set_verbose_level(uint16_t vb_level)
3157 {
3158 	printf("Change verbose level from %u to %u\n",
3159 	       (unsigned int) verbose_level, (unsigned int) vb_level);
3160 	verbose_level = vb_level;
3161 	configure_rxtx_dump_callbacks(verbose_level);
3162 }
3163 
3164 void
3165 vlan_extend_set(portid_t port_id, int on)
3166 {
3167 	int diag;
3168 	int vlan_offload;
3169 	uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
3170 
3171 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3172 		return;
3173 
3174 	vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
3175 
3176 	if (on) {
3177 		vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
3178 		port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
3179 	} else {
3180 		vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
3181 		port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
3182 	}
3183 
3184 	diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
3185 	if (diag < 0)
3186 		printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
3187 	       "diag=%d\n", port_id, on, diag);
3188 	ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
3189 }
3190 
3191 void
3192 rx_vlan_strip_set(portid_t port_id, int on)
3193 {
3194 	int diag;
3195 	int vlan_offload;
3196 	uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
3197 
3198 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3199 		return;
3200 
3201 	vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
3202 
3203 	if (on) {
3204 		vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
3205 		port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
3206 	} else {
3207 		vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
3208 		port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
3209 	}
3210 
3211 	diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
3212 	if (diag < 0)
3213 		printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
3214 	       "diag=%d\n", port_id, on, diag);
3215 	ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
3216 }
3217 
3218 void
3219 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
3220 {
3221 	int diag;
3222 
3223 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3224 		return;
3225 
3226 	diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
3227 	if (diag < 0)
3228 		printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
3229 	       "diag=%d\n", port_id, queue_id, on, diag);
3230 }
3231 
3232 void
3233 rx_vlan_filter_set(portid_t port_id, int on)
3234 {
3235 	int diag;
3236 	int vlan_offload;
3237 	uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
3238 
3239 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3240 		return;
3241 
3242 	vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
3243 
3244 	if (on) {
3245 		vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
3246 		port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
3247 	} else {
3248 		vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
3249 		port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
3250 	}
3251 
3252 	diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
3253 	if (diag < 0)
3254 		printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
3255 	       "diag=%d\n", port_id, on, diag);
3256 	ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
3257 }
3258 
3259 void
3260 rx_vlan_qinq_strip_set(portid_t port_id, int on)
3261 {
3262 	int diag;
3263 	int vlan_offload;
3264 	uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
3265 
3266 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3267 		return;
3268 
3269 	vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
3270 
3271 	if (on) {
3272 		vlan_offload |= ETH_QINQ_STRIP_OFFLOAD;
3273 		port_rx_offloads |= DEV_RX_OFFLOAD_QINQ_STRIP;
3274 	} else {
3275 		vlan_offload &= ~ETH_QINQ_STRIP_OFFLOAD;
3276 		port_rx_offloads &= ~DEV_RX_OFFLOAD_QINQ_STRIP;
3277 	}
3278 
3279 	diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
3280 	if (diag < 0)
3281 		printf("%s(port_pi=%d, on=%d) failed "
3282 	       "diag=%d\n", __func__, port_id, on, diag);
3283 	ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
3284 }
3285 
3286 int
3287 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
3288 {
3289 	int diag;
3290 
3291 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3292 		return 1;
3293 	if (vlan_id_is_invalid(vlan_id))
3294 		return 1;
3295 	diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
3296 	if (diag == 0)
3297 		return 0;
3298 	printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
3299 	       "diag=%d\n",
3300 	       port_id, vlan_id, on, diag);
3301 	return -1;
3302 }
3303 
3304 void
3305 rx_vlan_all_filter_set(portid_t port_id, int on)
3306 {
3307 	uint16_t vlan_id;
3308 
3309 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3310 		return;
3311 	for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
3312 		if (rx_vft_set(port_id, vlan_id, on))
3313 			break;
3314 	}
3315 }
3316 
3317 void
3318 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
3319 {
3320 	int diag;
3321 
3322 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3323 		return;
3324 
3325 	diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
3326 	if (diag == 0)
3327 		return;
3328 
3329 	printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
3330 	       "diag=%d\n",
3331 	       port_id, vlan_type, tp_id, diag);
3332 }
3333 
3334 void
3335 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
3336 {
3337 	struct rte_eth_dev_info dev_info;
3338 	int ret;
3339 
3340 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3341 		return;
3342 	if (vlan_id_is_invalid(vlan_id))
3343 		return;
3344 
3345 	if (ports[port_id].dev_conf.txmode.offloads &
3346 	    DEV_TX_OFFLOAD_QINQ_INSERT) {
3347 		printf("Error, as QinQ has been enabled.\n");
3348 		return;
3349 	}
3350 
3351 	ret = eth_dev_info_get_print_err(port_id, &dev_info);
3352 	if (ret != 0)
3353 		return;
3354 
3355 	if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
3356 		printf("Error: vlan insert is not supported by port %d\n",
3357 			port_id);
3358 		return;
3359 	}
3360 
3361 	tx_vlan_reset(port_id);
3362 	ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
3363 	ports[port_id].tx_vlan_id = vlan_id;
3364 }
3365 
3366 void
3367 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
3368 {
3369 	struct rte_eth_dev_info dev_info;
3370 	int ret;
3371 
3372 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3373 		return;
3374 	if (vlan_id_is_invalid(vlan_id))
3375 		return;
3376 	if (vlan_id_is_invalid(vlan_id_outer))
3377 		return;
3378 
3379 	ret = eth_dev_info_get_print_err(port_id, &dev_info);
3380 	if (ret != 0)
3381 		return;
3382 
3383 	if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
3384 		printf("Error: qinq insert not supported by port %d\n",
3385 			port_id);
3386 		return;
3387 	}
3388 
3389 	tx_vlan_reset(port_id);
3390 	ports[port_id].dev_conf.txmode.offloads |= (DEV_TX_OFFLOAD_VLAN_INSERT |
3391 						    DEV_TX_OFFLOAD_QINQ_INSERT);
3392 	ports[port_id].tx_vlan_id = vlan_id;
3393 	ports[port_id].tx_vlan_id_outer = vlan_id_outer;
3394 }
3395 
3396 void
3397 tx_vlan_reset(portid_t port_id)
3398 {
3399 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3400 		return;
3401 	ports[port_id].dev_conf.txmode.offloads &=
3402 				~(DEV_TX_OFFLOAD_VLAN_INSERT |
3403 				  DEV_TX_OFFLOAD_QINQ_INSERT);
3404 	ports[port_id].tx_vlan_id = 0;
3405 	ports[port_id].tx_vlan_id_outer = 0;
3406 }
3407 
3408 void
3409 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
3410 {
3411 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3412 		return;
3413 
3414 	rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
3415 }
3416 
3417 void
3418 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
3419 {
3420 	uint16_t i;
3421 	uint8_t existing_mapping_found = 0;
3422 
3423 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3424 		return;
3425 
3426 	if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
3427 		return;
3428 
3429 	if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
3430 		printf("map_value not in required range 0..%d\n",
3431 				RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
3432 		return;
3433 	}
3434 
3435 	if (!is_rx) { /*then tx*/
3436 		for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
3437 			if ((tx_queue_stats_mappings[i].port_id == port_id) &&
3438 			    (tx_queue_stats_mappings[i].queue_id == queue_id)) {
3439 				tx_queue_stats_mappings[i].stats_counter_id = map_value;
3440 				existing_mapping_found = 1;
3441 				break;
3442 			}
3443 		}
3444 		if (!existing_mapping_found) { /* A new additional mapping... */
3445 			tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
3446 			tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
3447 			tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
3448 			nb_tx_queue_stats_mappings++;
3449 		}
3450 	}
3451 	else { /*rx*/
3452 		for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
3453 			if ((rx_queue_stats_mappings[i].port_id == port_id) &&
3454 			    (rx_queue_stats_mappings[i].queue_id == queue_id)) {
3455 				rx_queue_stats_mappings[i].stats_counter_id = map_value;
3456 				existing_mapping_found = 1;
3457 				break;
3458 			}
3459 		}
3460 		if (!existing_mapping_found) { /* A new additional mapping... */
3461 			rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
3462 			rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
3463 			rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
3464 			nb_rx_queue_stats_mappings++;
3465 		}
3466 	}
3467 }
3468 
3469 void
3470 set_xstats_hide_zero(uint8_t on_off)
3471 {
3472 	xstats_hide_zero = on_off;
3473 }
3474 
3475 static inline void
3476 print_fdir_mask(struct rte_eth_fdir_masks *mask)
3477 {
3478 	printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
3479 
3480 	if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3481 		printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
3482 			" tunnel_id: 0x%08x",
3483 			mask->mac_addr_byte_mask, mask->tunnel_type_mask,
3484 			rte_be_to_cpu_32(mask->tunnel_id_mask));
3485 	else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
3486 		printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
3487 			rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
3488 			rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
3489 
3490 		printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
3491 			rte_be_to_cpu_16(mask->src_port_mask),
3492 			rte_be_to_cpu_16(mask->dst_port_mask));
3493 
3494 		printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3495 			rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
3496 			rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
3497 			rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
3498 			rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
3499 
3500 		printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
3501 			rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
3502 			rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
3503 			rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
3504 			rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
3505 	}
3506 
3507 	printf("\n");
3508 }
3509 
3510 static inline void
3511 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3512 {
3513 	struct rte_eth_flex_payload_cfg *cfg;
3514 	uint32_t i, j;
3515 
3516 	for (i = 0; i < flex_conf->nb_payloads; i++) {
3517 		cfg = &flex_conf->flex_set[i];
3518 		if (cfg->type == RTE_ETH_RAW_PAYLOAD)
3519 			printf("\n    RAW:  ");
3520 		else if (cfg->type == RTE_ETH_L2_PAYLOAD)
3521 			printf("\n    L2_PAYLOAD:  ");
3522 		else if (cfg->type == RTE_ETH_L3_PAYLOAD)
3523 			printf("\n    L3_PAYLOAD:  ");
3524 		else if (cfg->type == RTE_ETH_L4_PAYLOAD)
3525 			printf("\n    L4_PAYLOAD:  ");
3526 		else
3527 			printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
3528 		for (j = 0; j < num; j++)
3529 			printf("  %-5u", cfg->src_offset[j]);
3530 	}
3531 	printf("\n");
3532 }
3533 
3534 static char *
3535 flowtype_to_str(uint16_t flow_type)
3536 {
3537 	struct flow_type_info {
3538 		char str[32];
3539 		uint16_t ftype;
3540 	};
3541 
3542 	uint8_t i;
3543 	static struct flow_type_info flowtype_str_table[] = {
3544 		{"raw", RTE_ETH_FLOW_RAW},
3545 		{"ipv4", RTE_ETH_FLOW_IPV4},
3546 		{"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3547 		{"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3548 		{"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3549 		{"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3550 		{"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3551 		{"ipv6", RTE_ETH_FLOW_IPV6},
3552 		{"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3553 		{"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3554 		{"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3555 		{"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3556 		{"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3557 		{"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3558 		{"port", RTE_ETH_FLOW_PORT},
3559 		{"vxlan", RTE_ETH_FLOW_VXLAN},
3560 		{"geneve", RTE_ETH_FLOW_GENEVE},
3561 		{"nvgre", RTE_ETH_FLOW_NVGRE},
3562 		{"vxlan-gpe", RTE_ETH_FLOW_VXLAN_GPE},
3563 	};
3564 
3565 	for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3566 		if (flowtype_str_table[i].ftype == flow_type)
3567 			return flowtype_str_table[i].str;
3568 	}
3569 
3570 	return NULL;
3571 }
3572 
3573 static inline void
3574 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3575 {
3576 	struct rte_eth_fdir_flex_mask *mask;
3577 	uint32_t i, j;
3578 	char *p;
3579 
3580 	for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3581 		mask = &flex_conf->flex_mask[i];
3582 		p = flowtype_to_str(mask->flow_type);
3583 		printf("\n    %s:\t", p ? p : "unknown");
3584 		for (j = 0; j < num; j++)
3585 			printf(" %02x", mask->mask[j]);
3586 	}
3587 	printf("\n");
3588 }
3589 
3590 static inline void
3591 print_fdir_flow_type(uint32_t flow_types_mask)
3592 {
3593 	int i;
3594 	char *p;
3595 
3596 	for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3597 		if (!(flow_types_mask & (1 << i)))
3598 			continue;
3599 		p = flowtype_to_str(i);
3600 		if (p)
3601 			printf(" %s", p);
3602 		else
3603 			printf(" unknown");
3604 	}
3605 	printf("\n");
3606 }
3607 
3608 void
3609 fdir_get_infos(portid_t port_id)
3610 {
3611 	struct rte_eth_fdir_stats fdir_stat;
3612 	struct rte_eth_fdir_info fdir_info;
3613 	int ret;
3614 
3615 	static const char *fdir_stats_border = "########################";
3616 
3617 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3618 		return;
3619 	ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3620 	if (ret < 0) {
3621 		printf("\n FDIR is not supported on port %-2d\n",
3622 			port_id);
3623 		return;
3624 	}
3625 
3626 	memset(&fdir_info, 0, sizeof(fdir_info));
3627 	rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3628 			       RTE_ETH_FILTER_INFO, &fdir_info);
3629 	memset(&fdir_stat, 0, sizeof(fdir_stat));
3630 	rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3631 			       RTE_ETH_FILTER_STATS, &fdir_stat);
3632 	printf("\n  %s FDIR infos for port %-2d     %s\n",
3633 	       fdir_stats_border, port_id, fdir_stats_border);
3634 	printf("  MODE: ");
3635 	if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3636 		printf("  PERFECT\n");
3637 	else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3638 		printf("  PERFECT-MAC-VLAN\n");
3639 	else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3640 		printf("  PERFECT-TUNNEL\n");
3641 	else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3642 		printf("  SIGNATURE\n");
3643 	else
3644 		printf("  DISABLE\n");
3645 	if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3646 		&& fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3647 		printf("  SUPPORTED FLOW TYPE: ");
3648 		print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3649 	}
3650 	printf("  FLEX PAYLOAD INFO:\n");
3651 	printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3652 	       "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3653 	       "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3654 		fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3655 		fdir_info.flex_payload_unit,
3656 		fdir_info.max_flex_payload_segment_num,
3657 		fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3658 	printf("  MASK: ");
3659 	print_fdir_mask(&fdir_info.mask);
3660 	if (fdir_info.flex_conf.nb_payloads > 0) {
3661 		printf("  FLEX PAYLOAD SRC OFFSET:");
3662 		print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3663 	}
3664 	if (fdir_info.flex_conf.nb_flexmasks > 0) {
3665 		printf("  FLEX MASK CFG:");
3666 		print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3667 	}
3668 	printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3669 	       fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3670 	printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3671 	       fdir_info.guarant_spc, fdir_info.best_spc);
3672 	printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3673 	       "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3674 	       "  add:	         %-10"PRIu64"  remove:        %"PRIu64"\n"
3675 	       "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3676 	       fdir_stat.collision, fdir_stat.free,
3677 	       fdir_stat.maxhash, fdir_stat.maxlen,
3678 	       fdir_stat.add, fdir_stat.remove,
3679 	       fdir_stat.f_add, fdir_stat.f_remove);
3680 	printf("  %s############################%s\n",
3681 	       fdir_stats_border, fdir_stats_border);
3682 }
3683 
3684 void
3685 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3686 {
3687 	struct rte_port *port;
3688 	struct rte_eth_fdir_flex_conf *flex_conf;
3689 	int i, idx = 0;
3690 
3691 	port = &ports[port_id];
3692 	flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3693 	for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3694 		if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3695 			idx = i;
3696 			break;
3697 		}
3698 	}
3699 	if (i >= RTE_ETH_FLOW_MAX) {
3700 		if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3701 			idx = flex_conf->nb_flexmasks;
3702 			flex_conf->nb_flexmasks++;
3703 		} else {
3704 			printf("The flex mask table is full. Can not set flex"
3705 				" mask for flow_type(%u).", cfg->flow_type);
3706 			return;
3707 		}
3708 	}
3709 	rte_memcpy(&flex_conf->flex_mask[idx],
3710 			 cfg,
3711 			 sizeof(struct rte_eth_fdir_flex_mask));
3712 }
3713 
3714 void
3715 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3716 {
3717 	struct rte_port *port;
3718 	struct rte_eth_fdir_flex_conf *flex_conf;
3719 	int i, idx = 0;
3720 
3721 	port = &ports[port_id];
3722 	flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3723 	for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3724 		if (cfg->type == flex_conf->flex_set[i].type) {
3725 			idx = i;
3726 			break;
3727 		}
3728 	}
3729 	if (i >= RTE_ETH_PAYLOAD_MAX) {
3730 		if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3731 			idx = flex_conf->nb_payloads;
3732 			flex_conf->nb_payloads++;
3733 		} else {
3734 			printf("The flex payload table is full. Can not set"
3735 				" flex payload for type(%u).", cfg->type);
3736 			return;
3737 		}
3738 	}
3739 	rte_memcpy(&flex_conf->flex_set[idx],
3740 			 cfg,
3741 			 sizeof(struct rte_eth_flex_payload_cfg));
3742 
3743 }
3744 
3745 void
3746 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3747 {
3748 #ifdef RTE_LIBRTE_IXGBE_PMD
3749 	int diag;
3750 
3751 	if (is_rx)
3752 		diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3753 	else
3754 		diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3755 
3756 	if (diag == 0)
3757 		return;
3758 	printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3759 			is_rx ? "rx" : "tx", port_id, diag);
3760 	return;
3761 #endif
3762 	printf("VF %s setting not supported for port %d\n",
3763 			is_rx ? "Rx" : "Tx", port_id);
3764 	RTE_SET_USED(vf);
3765 	RTE_SET_USED(on);
3766 }
3767 
3768 int
3769 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3770 {
3771 	int diag;
3772 	struct rte_eth_link link;
3773 	int ret;
3774 
3775 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3776 		return 1;
3777 	ret = eth_link_get_nowait_print_err(port_id, &link);
3778 	if (ret < 0)
3779 		return 1;
3780 	if (rate > link.link_speed) {
3781 		printf("Invalid rate value:%u bigger than link speed: %u\n",
3782 			rate, link.link_speed);
3783 		return 1;
3784 	}
3785 	diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3786 	if (diag == 0)
3787 		return diag;
3788 	printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3789 		port_id, diag);
3790 	return diag;
3791 }
3792 
3793 int
3794 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3795 {
3796 	int diag = -ENOTSUP;
3797 
3798 	RTE_SET_USED(vf);
3799 	RTE_SET_USED(rate);
3800 	RTE_SET_USED(q_msk);
3801 
3802 #ifdef RTE_LIBRTE_IXGBE_PMD
3803 	if (diag == -ENOTSUP)
3804 		diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3805 						       q_msk);
3806 #endif
3807 #ifdef RTE_LIBRTE_BNXT_PMD
3808 	if (diag == -ENOTSUP)
3809 		diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3810 #endif
3811 	if (diag == 0)
3812 		return diag;
3813 
3814 	printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3815 		port_id, diag);
3816 	return diag;
3817 }
3818 
3819 /*
3820  * Functions to manage the set of filtered Multicast MAC addresses.
3821  *
3822  * A pool of filtered multicast MAC addresses is associated with each port.
3823  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3824  * The address of the pool and the number of valid multicast MAC addresses
3825  * recorded in the pool are stored in the fields "mc_addr_pool" and
3826  * "mc_addr_nb" of the "rte_port" data structure.
3827  *
3828  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3829  * to be supplied a contiguous array of multicast MAC addresses.
3830  * To comply with this constraint, the set of multicast addresses recorded
3831  * into the pool are systematically compacted at the beginning of the pool.
3832  * Hence, when a multicast address is removed from the pool, all following
3833  * addresses, if any, are copied back to keep the set contiguous.
3834  */
3835 #define MCAST_POOL_INC 32
3836 
3837 static int
3838 mcast_addr_pool_extend(struct rte_port *port)
3839 {
3840 	struct rte_ether_addr *mc_pool;
3841 	size_t mc_pool_size;
3842 
3843 	/*
3844 	 * If a free entry is available at the end of the pool, just
3845 	 * increment the number of recorded multicast addresses.
3846 	 */
3847 	if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3848 		port->mc_addr_nb++;
3849 		return 0;
3850 	}
3851 
3852 	/*
3853 	 * [re]allocate a pool with MCAST_POOL_INC more entries.
3854 	 * The previous test guarantees that port->mc_addr_nb is a multiple
3855 	 * of MCAST_POOL_INC.
3856 	 */
3857 	mc_pool_size = sizeof(struct rte_ether_addr) * (port->mc_addr_nb +
3858 						    MCAST_POOL_INC);
3859 	mc_pool = (struct rte_ether_addr *) realloc(port->mc_addr_pool,
3860 						mc_pool_size);
3861 	if (mc_pool == NULL) {
3862 		printf("allocation of pool of %u multicast addresses failed\n",
3863 		       port->mc_addr_nb + MCAST_POOL_INC);
3864 		return -ENOMEM;
3865 	}
3866 
3867 	port->mc_addr_pool = mc_pool;
3868 	port->mc_addr_nb++;
3869 	return 0;
3870 
3871 }
3872 
3873 static void
3874 mcast_addr_pool_append(struct rte_port *port, struct rte_ether_addr *mc_addr)
3875 {
3876 	if (mcast_addr_pool_extend(port) != 0)
3877 		return;
3878 	rte_ether_addr_copy(mc_addr, &port->mc_addr_pool[port->mc_addr_nb - 1]);
3879 }
3880 
3881 static void
3882 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3883 {
3884 	port->mc_addr_nb--;
3885 	if (addr_idx == port->mc_addr_nb) {
3886 		/* No need to recompact the set of multicast addressses. */
3887 		if (port->mc_addr_nb == 0) {
3888 			/* free the pool of multicast addresses. */
3889 			free(port->mc_addr_pool);
3890 			port->mc_addr_pool = NULL;
3891 		}
3892 		return;
3893 	}
3894 	memmove(&port->mc_addr_pool[addr_idx],
3895 		&port->mc_addr_pool[addr_idx + 1],
3896 		sizeof(struct rte_ether_addr) * (port->mc_addr_nb - addr_idx));
3897 }
3898 
3899 static int
3900 eth_port_multicast_addr_list_set(portid_t port_id)
3901 {
3902 	struct rte_port *port;
3903 	int diag;
3904 
3905 	port = &ports[port_id];
3906 	diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3907 					    port->mc_addr_nb);
3908 	if (diag < 0)
3909 		printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3910 			port_id, port->mc_addr_nb, diag);
3911 
3912 	return diag;
3913 }
3914 
3915 void
3916 mcast_addr_add(portid_t port_id, struct rte_ether_addr *mc_addr)
3917 {
3918 	struct rte_port *port;
3919 	uint32_t i;
3920 
3921 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3922 		return;
3923 
3924 	port = &ports[port_id];
3925 
3926 	/*
3927 	 * Check that the added multicast MAC address is not already recorded
3928 	 * in the pool of multicast addresses.
3929 	 */
3930 	for (i = 0; i < port->mc_addr_nb; i++) {
3931 		if (rte_is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3932 			printf("multicast address already filtered by port\n");
3933 			return;
3934 		}
3935 	}
3936 
3937 	mcast_addr_pool_append(port, mc_addr);
3938 	if (eth_port_multicast_addr_list_set(port_id) < 0)
3939 		/* Rollback on failure, remove the address from the pool */
3940 		mcast_addr_pool_remove(port, i);
3941 }
3942 
3943 void
3944 mcast_addr_remove(portid_t port_id, struct rte_ether_addr *mc_addr)
3945 {
3946 	struct rte_port *port;
3947 	uint32_t i;
3948 
3949 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3950 		return;
3951 
3952 	port = &ports[port_id];
3953 
3954 	/*
3955 	 * Search the pool of multicast MAC addresses for the removed address.
3956 	 */
3957 	for (i = 0; i < port->mc_addr_nb; i++) {
3958 		if (rte_is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3959 			break;
3960 	}
3961 	if (i == port->mc_addr_nb) {
3962 		printf("multicast address not filtered by port %d\n", port_id);
3963 		return;
3964 	}
3965 
3966 	mcast_addr_pool_remove(port, i);
3967 	if (eth_port_multicast_addr_list_set(port_id) < 0)
3968 		/* Rollback on failure, add the address back into the pool */
3969 		mcast_addr_pool_append(port, mc_addr);
3970 }
3971 
3972 void
3973 port_dcb_info_display(portid_t port_id)
3974 {
3975 	struct rte_eth_dcb_info dcb_info;
3976 	uint16_t i;
3977 	int ret;
3978 	static const char *border = "================";
3979 
3980 	if (port_id_is_invalid(port_id, ENABLED_WARN))
3981 		return;
3982 
3983 	ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3984 	if (ret) {
3985 		printf("\n Failed to get dcb infos on port %-2d\n",
3986 			port_id);
3987 		return;
3988 	}
3989 	printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3990 	printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3991 	printf("\n  TC :        ");
3992 	for (i = 0; i < dcb_info.nb_tcs; i++)
3993 		printf("\t%4d", i);
3994 	printf("\n  Priority :  ");
3995 	for (i = 0; i < dcb_info.nb_tcs; i++)
3996 		printf("\t%4d", dcb_info.prio_tc[i]);
3997 	printf("\n  BW percent :");
3998 	for (i = 0; i < dcb_info.nb_tcs; i++)
3999 		printf("\t%4d%%", dcb_info.tc_bws[i]);
4000 	printf("\n  RXQ base :  ");
4001 	for (i = 0; i < dcb_info.nb_tcs; i++)
4002 		printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
4003 	printf("\n  RXQ number :");
4004 	for (i = 0; i < dcb_info.nb_tcs; i++)
4005 		printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
4006 	printf("\n  TXQ base :  ");
4007 	for (i = 0; i < dcb_info.nb_tcs; i++)
4008 		printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
4009 	printf("\n  TXQ number :");
4010 	for (i = 0; i < dcb_info.nb_tcs; i++)
4011 		printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
4012 	printf("\n");
4013 }
4014 
4015 uint8_t *
4016 open_file(const char *file_path, uint32_t *size)
4017 {
4018 	int fd = open(file_path, O_RDONLY);
4019 	off_t pkg_size;
4020 	uint8_t *buf = NULL;
4021 	int ret = 0;
4022 	struct stat st_buf;
4023 
4024 	if (size)
4025 		*size = 0;
4026 
4027 	if (fd == -1) {
4028 		printf("%s: Failed to open %s\n", __func__, file_path);
4029 		return buf;
4030 	}
4031 
4032 	if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
4033 		close(fd);
4034 		printf("%s: File operations failed\n", __func__);
4035 		return buf;
4036 	}
4037 
4038 	pkg_size = st_buf.st_size;
4039 	if (pkg_size < 0) {
4040 		close(fd);
4041 		printf("%s: File operations failed\n", __func__);
4042 		return buf;
4043 	}
4044 
4045 	buf = (uint8_t *)malloc(pkg_size);
4046 	if (!buf) {
4047 		close(fd);
4048 		printf("%s: Failed to malloc memory\n",	__func__);
4049 		return buf;
4050 	}
4051 
4052 	ret = read(fd, buf, pkg_size);
4053 	if (ret < 0) {
4054 		close(fd);
4055 		printf("%s: File read operation failed\n", __func__);
4056 		close_file(buf);
4057 		return NULL;
4058 	}
4059 
4060 	if (size)
4061 		*size = pkg_size;
4062 
4063 	close(fd);
4064 
4065 	return buf;
4066 }
4067 
4068 int
4069 save_file(const char *file_path, uint8_t *buf, uint32_t size)
4070 {
4071 	FILE *fh = fopen(file_path, "wb");
4072 
4073 	if (fh == NULL) {
4074 		printf("%s: Failed to open %s\n", __func__, file_path);
4075 		return -1;
4076 	}
4077 
4078 	if (fwrite(buf, 1, size, fh) != size) {
4079 		fclose(fh);
4080 		printf("%s: File write operation failed\n", __func__);
4081 		return -1;
4082 	}
4083 
4084 	fclose(fh);
4085 
4086 	return 0;
4087 }
4088 
4089 int
4090 close_file(uint8_t *buf)
4091 {
4092 	if (buf) {
4093 		free((void *)buf);
4094 		return 0;
4095 	}
4096 
4097 	return -1;
4098 }
4099 
4100 void
4101 port_queue_region_info_display(portid_t port_id, void *buf)
4102 {
4103 #ifdef RTE_LIBRTE_I40E_PMD
4104 	uint16_t i, j;
4105 	struct rte_pmd_i40e_queue_regions *info =
4106 		(struct rte_pmd_i40e_queue_regions *)buf;
4107 	static const char *queue_region_info_stats_border = "-------";
4108 
4109 	if (!info->queue_region_number)
4110 		printf("there is no region has been set before");
4111 
4112 	printf("\n	%s All queue region info for port=%2d %s",
4113 			queue_region_info_stats_border, port_id,
4114 			queue_region_info_stats_border);
4115 	printf("\n	queue_region_number: %-14u \n",
4116 			info->queue_region_number);
4117 
4118 	for (i = 0; i < info->queue_region_number; i++) {
4119 		printf("\n	region_id: %-14u queue_number: %-14u "
4120 			"queue_start_index: %-14u \n",
4121 			info->region[i].region_id,
4122 			info->region[i].queue_num,
4123 			info->region[i].queue_start_index);
4124 
4125 		printf("  user_priority_num is	%-14u :",
4126 					info->region[i].user_priority_num);
4127 		for (j = 0; j < info->region[i].user_priority_num; j++)
4128 			printf(" %-14u ", info->region[i].user_priority[j]);
4129 
4130 		printf("\n	flowtype_num is  %-14u :",
4131 				info->region[i].flowtype_num);
4132 		for (j = 0; j < info->region[i].flowtype_num; j++)
4133 			printf(" %-14u ", info->region[i].hw_flowtype[j]);
4134 	}
4135 #else
4136 	RTE_SET_USED(port_id);
4137 	RTE_SET_USED(buf);
4138 #endif
4139 
4140 	printf("\n\n");
4141 }
4142 
4143 void
4144 show_macs(portid_t port_id)
4145 {
4146 	char buf[RTE_ETHER_ADDR_FMT_SIZE];
4147 	struct rte_eth_dev_info dev_info;
4148 	struct rte_ether_addr *addr;
4149 	uint32_t i, num_macs = 0;
4150 	struct rte_eth_dev *dev;
4151 
4152 	dev = &rte_eth_devices[port_id];
4153 
4154 	rte_eth_dev_info_get(port_id, &dev_info);
4155 
4156 	for (i = 0; i < dev_info.max_mac_addrs; i++) {
4157 		addr = &dev->data->mac_addrs[i];
4158 
4159 		/* skip zero address */
4160 		if (rte_is_zero_ether_addr(addr))
4161 			continue;
4162 
4163 		num_macs++;
4164 	}
4165 
4166 	printf("Number of MAC address added: %d\n", num_macs);
4167 
4168 	for (i = 0; i < dev_info.max_mac_addrs; i++) {
4169 		addr = &dev->data->mac_addrs[i];
4170 
4171 		/* skip zero address */
4172 		if (rte_is_zero_ether_addr(addr))
4173 			continue;
4174 
4175 		rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, addr);
4176 		printf("  %s\n", buf);
4177 	}
4178 }
4179 
4180 void
4181 show_mcast_macs(portid_t port_id)
4182 {
4183 	char buf[RTE_ETHER_ADDR_FMT_SIZE];
4184 	struct rte_ether_addr *addr;
4185 	struct rte_port *port;
4186 	uint32_t i;
4187 
4188 	port = &ports[port_id];
4189 
4190 	printf("Number of Multicast MAC address added: %d\n", port->mc_addr_nb);
4191 
4192 	for (i = 0; i < port->mc_addr_nb; i++) {
4193 		addr = &port->mc_addr_pool[i];
4194 
4195 		rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, addr);
4196 		printf("  %s\n", buf);
4197 	}
4198 }
4199