20a31d01b8539ac0727491354d1999913d229a96
[dpdk.git] / app / test-pmd / config.c
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
5  *   Copyright 2013-2014 6WIND S.A.
6  *   All rights reserved.
7  *
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9  *   modification, are permitted provided that the following conditions
10  *   are met:
11  *
12  *     * Redistributions of source code must retain the above copyright
13  *       notice, this list of conditions and the following disclaimer.
14  *     * Redistributions in binary form must reproduce the above copyright
15  *       notice, this list of conditions and the following disclaimer in
16  *       the documentation and/or other materials provided with the
17  *       distribution.
18  *     * Neither the name of Intel Corporation nor the names of its
19  *       contributors may be used to endorse or promote products derived
20  *       from this software without specific prior written permission.
21  *
22  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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31  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34
35 #include <stdarg.h>
36 #include <errno.h>
37 #include <stdio.h>
38 #include <string.h>
39 #include <stdint.h>
40 #include <inttypes.h>
41
42 #include <sys/queue.h>
43 #include <sys/types.h>
44 #include <sys/stat.h>
45 #include <fcntl.h>
46 #include <unistd.h>
47
48 #include <rte_common.h>
49 #include <rte_byteorder.h>
50 #include <rte_debug.h>
51 #include <rte_log.h>
52 #include <rte_memory.h>
53 #include <rte_memcpy.h>
54 #include <rte_memzone.h>
55 #include <rte_launch.h>
56 #include <rte_eal.h>
57 #include <rte_per_lcore.h>
58 #include <rte_lcore.h>
59 #include <rte_atomic.h>
60 #include <rte_branch_prediction.h>
61 #include <rte_mempool.h>
62 #include <rte_mbuf.h>
63 #include <rte_interrupts.h>
64 #include <rte_pci.h>
65 #include <rte_ether.h>
66 #include <rte_ethdev.h>
67 #include <rte_string_fns.h>
68 #include <rte_cycles.h>
69 #include <rte_flow.h>
70 #include <rte_errno.h>
71 #ifdef RTE_LIBRTE_IXGBE_PMD
72 #include <rte_pmd_ixgbe.h>
73 #endif
74 #ifdef RTE_LIBRTE_I40E_PMD
75 #include <rte_pmd_i40e.h>
76 #endif
77 #ifdef RTE_LIBRTE_BNXT_PMD
78 #include <rte_pmd_bnxt.h>
79 #endif
80 #include <rte_gro.h>
81
82 #include "testpmd.h"
83
84 static char *flowtype_to_str(uint16_t flow_type);
85
86 static const struct {
87         enum tx_pkt_split split;
88         const char *name;
89 } tx_split_name[] = {
90         {
91                 .split = TX_PKT_SPLIT_OFF,
92                 .name = "off",
93         },
94         {
95                 .split = TX_PKT_SPLIT_ON,
96                 .name = "on",
97         },
98         {
99                 .split = TX_PKT_SPLIT_RND,
100                 .name = "rand",
101         },
102 };
103
104 struct rss_type_info {
105         char str[32];
106         uint64_t rss_type;
107 };
108
109 static const struct rss_type_info rss_type_table[] = {
110         { "ipv4", ETH_RSS_IPV4 },
111         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
112         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
113         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
114         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
115         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
116         { "ipv6", ETH_RSS_IPV6 },
117         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
118         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
119         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
120         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
121         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
122         { "l2-payload", ETH_RSS_L2_PAYLOAD },
123         { "ipv6-ex", ETH_RSS_IPV6_EX },
124         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
125         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
126         { "port", ETH_RSS_PORT },
127         { "vxlan", ETH_RSS_VXLAN },
128         { "geneve", ETH_RSS_GENEVE },
129         { "nvgre", ETH_RSS_NVGRE },
130
131 };
132
133 static void
134 print_ethaddr(const char *name, struct ether_addr *eth_addr)
135 {
136         char buf[ETHER_ADDR_FMT_SIZE];
137         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
138         printf("%s%s", name, buf);
139 }
140
141 void
142 nic_stats_display(portid_t port_id)
143 {
144         static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
145         static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
146         static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
147         uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
148         uint64_t mpps_rx, mpps_tx;
149         struct rte_eth_stats stats;
150         struct rte_port *port = &ports[port_id];
151         uint8_t i;
152         portid_t pid;
153
154         static const char *nic_stats_border = "########################";
155
156         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
157                 printf("Valid port range is [0");
158                 RTE_ETH_FOREACH_DEV(pid)
159                         printf(", %d", pid);
160                 printf("]\n");
161                 return;
162         }
163         rte_eth_stats_get(port_id, &stats);
164         printf("\n  %s NIC statistics for port %-2d %s\n",
165                nic_stats_border, port_id, nic_stats_border);
166
167         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
168                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
169                        "%-"PRIu64"\n",
170                        stats.ipackets, stats.imissed, stats.ibytes);
171                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
172                 printf("  RX-nombuf:  %-10"PRIu64"\n",
173                        stats.rx_nombuf);
174                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
175                        "%-"PRIu64"\n",
176                        stats.opackets, stats.oerrors, stats.obytes);
177         }
178         else {
179                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
180                        "    RX-bytes: %10"PRIu64"\n",
181                        stats.ipackets, stats.ierrors, stats.ibytes);
182                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
183                 printf("  RX-nombuf:               %10"PRIu64"\n",
184                        stats.rx_nombuf);
185                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
186                        "    TX-bytes: %10"PRIu64"\n",
187                        stats.opackets, stats.oerrors, stats.obytes);
188         }
189
190         if (port->rx_queue_stats_mapping_enabled) {
191                 printf("\n");
192                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
193                         printf("  Stats reg %2d RX-packets: %10"PRIu64
194                                "    RX-errors: %10"PRIu64
195                                "    RX-bytes: %10"PRIu64"\n",
196                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
197                 }
198         }
199         if (port->tx_queue_stats_mapping_enabled) {
200                 printf("\n");
201                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
202                         printf("  Stats reg %2d TX-packets: %10"PRIu64
203                                "                             TX-bytes: %10"PRIu64"\n",
204                                i, stats.q_opackets[i], stats.q_obytes[i]);
205                 }
206         }
207
208         diff_cycles = prev_cycles[port_id];
209         prev_cycles[port_id] = rte_rdtsc();
210         if (diff_cycles > 0)
211                 diff_cycles = prev_cycles[port_id] - diff_cycles;
212
213         diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ?
214                 (stats.ipackets - prev_pkts_rx[port_id]) : 0;
215         diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ?
216                 (stats.opackets - prev_pkts_tx[port_id]) : 0;
217         prev_pkts_rx[port_id] = stats.ipackets;
218         prev_pkts_tx[port_id] = stats.opackets;
219         mpps_rx = diff_cycles > 0 ?
220                 diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
221         mpps_tx = diff_cycles > 0 ?
222                 diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
223         printf("\n  Throughput (since last show)\n");
224         printf("  Rx-pps: %12"PRIu64"\n  Tx-pps: %12"PRIu64"\n",
225                         mpps_rx, mpps_tx);
226
227         printf("  %s############################%s\n",
228                nic_stats_border, nic_stats_border);
229 }
230
231 void
232 nic_stats_clear(portid_t port_id)
233 {
234         portid_t pid;
235
236         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
237                 printf("Valid port range is [0");
238                 RTE_ETH_FOREACH_DEV(pid)
239                         printf(", %d", pid);
240                 printf("]\n");
241                 return;
242         }
243         rte_eth_stats_reset(port_id);
244         printf("\n  NIC statistics for port %d cleared\n", port_id);
245 }
246
247 void
248 nic_xstats_display(portid_t port_id)
249 {
250         struct rte_eth_xstat *xstats;
251         int cnt_xstats, idx_xstat;
252         struct rte_eth_xstat_name *xstats_names;
253
254         printf("###### NIC extended statistics for port %-2d\n", port_id);
255         if (!rte_eth_dev_is_valid_port(port_id)) {
256                 printf("Error: Invalid port number %i\n", port_id);
257                 return;
258         }
259
260         /* Get count */
261         cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
262         if (cnt_xstats  < 0) {
263                 printf("Error: Cannot get count of xstats\n");
264                 return;
265         }
266
267         /* Get id-name lookup table */
268         xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
269         if (xstats_names == NULL) {
270                 printf("Cannot allocate memory for xstats lookup\n");
271                 return;
272         }
273         if (cnt_xstats != rte_eth_xstats_get_names(
274                         port_id, xstats_names, cnt_xstats)) {
275                 printf("Error: Cannot get xstats lookup\n");
276                 free(xstats_names);
277                 return;
278         }
279
280         /* Get stats themselves */
281         xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
282         if (xstats == NULL) {
283                 printf("Cannot allocate memory for xstats\n");
284                 free(xstats_names);
285                 return;
286         }
287         if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
288                 printf("Error: Unable to get xstats\n");
289                 free(xstats_names);
290                 free(xstats);
291                 return;
292         }
293
294         /* Display xstats */
295         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++) {
296                 if (xstats_hide_zero && !xstats[idx_xstat].value)
297                         continue;
298                 printf("%s: %"PRIu64"\n",
299                         xstats_names[idx_xstat].name,
300                         xstats[idx_xstat].value);
301         }
302         free(xstats_names);
303         free(xstats);
304 }
305
306 void
307 nic_xstats_clear(portid_t port_id)
308 {
309         rte_eth_xstats_reset(port_id);
310 }
311
312 void
313 nic_stats_mapping_display(portid_t port_id)
314 {
315         struct rte_port *port = &ports[port_id];
316         uint16_t i;
317         portid_t pid;
318
319         static const char *nic_stats_mapping_border = "########################";
320
321         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
322                 printf("Valid port range is [0");
323                 RTE_ETH_FOREACH_DEV(pid)
324                         printf(", %d", pid);
325                 printf("]\n");
326                 return;
327         }
328
329         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
330                 printf("Port id %d - either does not support queue statistic mapping or"
331                        " no queue statistic mapping set\n", port_id);
332                 return;
333         }
334
335         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
336                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
337
338         if (port->rx_queue_stats_mapping_enabled) {
339                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
340                         if (rx_queue_stats_mappings[i].port_id == port_id) {
341                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
342                                        rx_queue_stats_mappings[i].queue_id,
343                                        rx_queue_stats_mappings[i].stats_counter_id);
344                         }
345                 }
346                 printf("\n");
347         }
348
349
350         if (port->tx_queue_stats_mapping_enabled) {
351                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
352                         if (tx_queue_stats_mappings[i].port_id == port_id) {
353                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
354                                        tx_queue_stats_mappings[i].queue_id,
355                                        tx_queue_stats_mappings[i].stats_counter_id);
356                         }
357                 }
358         }
359
360         printf("  %s####################################%s\n",
361                nic_stats_mapping_border, nic_stats_mapping_border);
362 }
363
364 void
365 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
366 {
367         struct rte_eth_rxq_info qinfo;
368         int32_t rc;
369         static const char *info_border = "*********************";
370
371         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
372         if (rc != 0) {
373                 printf("Failed to retrieve information for port: %u, "
374                         "RX queue: %hu\nerror desc: %s(%d)\n",
375                         port_id, queue_id, strerror(-rc), rc);
376                 return;
377         }
378
379         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
380                info_border, port_id, queue_id, info_border);
381
382         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
383         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
384         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
385         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
386         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
387         printf("\nRX drop packets: %s",
388                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
389         printf("\nRX deferred start: %s",
390                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
391         printf("\nRX scattered packets: %s",
392                 (qinfo.scattered_rx != 0) ? "on" : "off");
393         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
394         printf("\n");
395 }
396
397 void
398 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
399 {
400         struct rte_eth_txq_info qinfo;
401         int32_t rc;
402         static const char *info_border = "*********************";
403
404         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
405         if (rc != 0) {
406                 printf("Failed to retrieve information for port: %u, "
407                         "TX queue: %hu\nerror desc: %s(%d)\n",
408                         port_id, queue_id, strerror(-rc), rc);
409                 return;
410         }
411
412         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
413                info_border, port_id, queue_id, info_border);
414
415         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
416         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
417         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
418         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
419         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
420         printf("\nTX deferred start: %s",
421                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
422         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
423         printf("\n");
424 }
425
426 void
427 port_infos_display(portid_t port_id)
428 {
429         struct rte_port *port;
430         struct ether_addr mac_addr;
431         struct rte_eth_link link;
432         struct rte_eth_dev_info dev_info;
433         int vlan_offload;
434         struct rte_mempool * mp;
435         static const char *info_border = "*********************";
436         portid_t pid;
437         uint16_t mtu;
438
439         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
440                 printf("Valid port range is [0");
441                 RTE_ETH_FOREACH_DEV(pid)
442                         printf(", %d", pid);
443                 printf("]\n");
444                 return;
445         }
446         port = &ports[port_id];
447         rte_eth_link_get_nowait(port_id, &link);
448         memset(&dev_info, 0, sizeof(dev_info));
449         rte_eth_dev_info_get(port_id, &dev_info);
450         printf("\n%s Infos for port %-2d %s\n",
451                info_border, port_id, info_border);
452         rte_eth_macaddr_get(port_id, &mac_addr);
453         print_ethaddr("MAC address: ", &mac_addr);
454         printf("\nDriver name: %s", dev_info.driver_name);
455         printf("\nConnect to socket: %u", port->socket_id);
456
457         if (port_numa[port_id] != NUMA_NO_CONFIG) {
458                 mp = mbuf_pool_find(port_numa[port_id]);
459                 if (mp)
460                         printf("\nmemory allocation on the socket: %d",
461                                                         port_numa[port_id]);
462         } else
463                 printf("\nmemory allocation on the socket: %u",port->socket_id);
464
465         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
466         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
467         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
468                ("full-duplex") : ("half-duplex"));
469
470         if (!rte_eth_dev_get_mtu(port_id, &mtu))
471                 printf("MTU: %u\n", mtu);
472
473         printf("Promiscuous mode: %s\n",
474                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
475         printf("Allmulticast mode: %s\n",
476                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
477         printf("Maximum number of MAC addresses: %u\n",
478                (unsigned int)(port->dev_info.max_mac_addrs));
479         printf("Maximum number of MAC addresses of hash filtering: %u\n",
480                (unsigned int)(port->dev_info.max_hash_mac_addrs));
481
482         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
483         if (vlan_offload >= 0){
484                 printf("VLAN offload: \n");
485                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
486                         printf("  strip on \n");
487                 else
488                         printf("  strip off \n");
489
490                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
491                         printf("  filter on \n");
492                 else
493                         printf("  filter off \n");
494
495                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
496                         printf("  qinq(extend) on \n");
497                 else
498                         printf("  qinq(extend) off \n");
499         }
500
501         if (dev_info.hash_key_size > 0)
502                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
503         if (dev_info.reta_size > 0)
504                 printf("Redirection table size: %u\n", dev_info.reta_size);
505         if (!dev_info.flow_type_rss_offloads)
506                 printf("No flow type is supported.\n");
507         else {
508                 uint16_t i;
509                 char *p;
510
511                 printf("Supported flow types:\n");
512                 for (i = RTE_ETH_FLOW_UNKNOWN + 1;
513                      i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
514                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
515                                 continue;
516                         p = flowtype_to_str(i);
517                         if (p)
518                                 printf("  %s\n", p);
519                         else
520                                 printf("  user defined %d\n", i);
521                 }
522         }
523
524         printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
525         printf("Maximum configurable length of RX packet: %u\n",
526                 dev_info.max_rx_pktlen);
527         if (dev_info.max_vfs)
528                 printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
529         if (dev_info.max_vmdq_pools)
530                 printf("Maximum number of VMDq pools: %u\n",
531                         dev_info.max_vmdq_pools);
532
533         printf("Current number of RX queues: %u\n", dev_info.nb_rx_queues);
534         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
535         printf("Max possible number of RXDs per queue: %hu\n",
536                 dev_info.rx_desc_lim.nb_max);
537         printf("Min possible number of RXDs per queue: %hu\n",
538                 dev_info.rx_desc_lim.nb_min);
539         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
540
541         printf("Current number of TX queues: %u\n", dev_info.nb_tx_queues);
542         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
543         printf("Max possible number of TXDs per queue: %hu\n",
544                 dev_info.tx_desc_lim.nb_max);
545         printf("Min possible number of TXDs per queue: %hu\n",
546                 dev_info.tx_desc_lim.nb_min);
547         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
548 }
549
550 void
551 port_offload_cap_display(portid_t port_id)
552 {
553         struct rte_eth_dev_info dev_info;
554         static const char *info_border = "************";
555
556         if (port_id_is_invalid(port_id, ENABLED_WARN))
557                 return;
558
559         rte_eth_dev_info_get(port_id, &dev_info);
560
561         printf("\n%s Port %d supported offload features: %s\n",
562                 info_border, port_id, info_border);
563
564         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
565                 printf("VLAN stripped:                 ");
566                 if (ports[port_id].dev_conf.rxmode.offloads &
567                     DEV_RX_OFFLOAD_VLAN_STRIP)
568                         printf("on\n");
569                 else
570                         printf("off\n");
571         }
572
573         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
574                 printf("Double VLANs stripped:         ");
575                 if (ports[port_id].dev_conf.rxmode.offloads &
576                     DEV_RX_OFFLOAD_VLAN_EXTEND)
577                         printf("on\n");
578                 else
579                         printf("off\n");
580         }
581
582         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
583                 printf("RX IPv4 checksum:              ");
584                 if (ports[port_id].dev_conf.rxmode.offloads &
585                     DEV_RX_OFFLOAD_IPV4_CKSUM)
586                         printf("on\n");
587                 else
588                         printf("off\n");
589         }
590
591         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
592                 printf("RX UDP checksum:               ");
593                 if (ports[port_id].dev_conf.rxmode.offloads &
594                     DEV_RX_OFFLOAD_UDP_CKSUM)
595                         printf("on\n");
596                 else
597                         printf("off\n");
598         }
599
600         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
601                 printf("RX TCP checksum:               ");
602                 if (ports[port_id].dev_conf.rxmode.offloads &
603                     DEV_RX_OFFLOAD_TCP_CKSUM)
604                         printf("on\n");
605                 else
606                         printf("off\n");
607         }
608
609         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) {
610                 printf("RX Outer IPv4 checksum:               ");
611                 if (ports[port_id].dev_conf.rxmode.offloads &
612                     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
613                         printf("on\n");
614                 else
615                         printf("off\n");
616         }
617
618         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) {
619                 printf("Large receive offload:         ");
620                 if (ports[port_id].dev_conf.rxmode.offloads &
621                     DEV_RX_OFFLOAD_TCP_LRO)
622                         printf("on\n");
623                 else
624                         printf("off\n");
625         }
626
627         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
628                 printf("VLAN insert:                   ");
629                 if (ports[port_id].dev_conf.txmode.offloads &
630                     DEV_TX_OFFLOAD_VLAN_INSERT)
631                         printf("on\n");
632                 else
633                         printf("off\n");
634         }
635
636         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TIMESTAMP) {
637                 printf("HW timestamp:                  ");
638                 if (ports[port_id].dev_conf.rxmode.offloads &
639                     DEV_RX_OFFLOAD_TIMESTAMP)
640                         printf("on\n");
641                 else
642                         printf("off\n");
643         }
644
645         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
646                 printf("Double VLANs insert:           ");
647                 if (ports[port_id].dev_conf.txmode.offloads &
648                     DEV_TX_OFFLOAD_QINQ_INSERT)
649                         printf("on\n");
650                 else
651                         printf("off\n");
652         }
653
654         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) {
655                 printf("TX IPv4 checksum:              ");
656                 if (ports[port_id].dev_conf.txmode.offloads &
657                     DEV_TX_OFFLOAD_IPV4_CKSUM)
658                         printf("on\n");
659                 else
660                         printf("off\n");
661         }
662
663         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) {
664                 printf("TX UDP checksum:               ");
665                 if (ports[port_id].dev_conf.txmode.offloads &
666                     DEV_TX_OFFLOAD_UDP_CKSUM)
667                         printf("on\n");
668                 else
669                         printf("off\n");
670         }
671
672         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) {
673                 printf("TX TCP checksum:               ");
674                 if (ports[port_id].dev_conf.txmode.offloads &
675                     DEV_TX_OFFLOAD_TCP_CKSUM)
676                         printf("on\n");
677                 else
678                         printf("off\n");
679         }
680
681         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) {
682                 printf("TX SCTP checksum:              ");
683                 if (ports[port_id].dev_conf.txmode.offloads &
684                     DEV_TX_OFFLOAD_SCTP_CKSUM)
685                         printf("on\n");
686                 else
687                         printf("off\n");
688         }
689
690         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
691                 printf("TX Outer IPv4 checksum:        ");
692                 if (ports[port_id].dev_conf.txmode.offloads &
693                     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM)
694                         printf("on\n");
695                 else
696                         printf("off\n");
697         }
698
699         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) {
700                 printf("TX TCP segmentation:           ");
701                 if (ports[port_id].dev_conf.txmode.offloads &
702                     DEV_TX_OFFLOAD_TCP_TSO)
703                         printf("on\n");
704                 else
705                         printf("off\n");
706         }
707
708         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TSO) {
709                 printf("TX UDP segmentation:           ");
710                 if (ports[port_id].dev_conf.txmode.offloads &
711                     DEV_TX_OFFLOAD_UDP_TSO)
712                         printf("on\n");
713                 else
714                         printf("off\n");
715         }
716
717         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO) {
718                 printf("TSO for VXLAN tunnel packet:   ");
719                 if (ports[port_id].dev_conf.txmode.offloads &
720                     DEV_TX_OFFLOAD_VXLAN_TNL_TSO)
721                         printf("on\n");
722                 else
723                         printf("off\n");
724         }
725
726         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GRE_TNL_TSO) {
727                 printf("TSO for GRE tunnel packet:     ");
728                 if (ports[port_id].dev_conf.txmode.offloads &
729                     DEV_TX_OFFLOAD_GRE_TNL_TSO)
730                         printf("on\n");
731                 else
732                         printf("off\n");
733         }
734
735         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPIP_TNL_TSO) {
736                 printf("TSO for IPIP tunnel packet:    ");
737                 if (ports[port_id].dev_conf.txmode.offloads &
738                     DEV_TX_OFFLOAD_IPIP_TNL_TSO)
739                         printf("on\n");
740                 else
741                         printf("off\n");
742         }
743
744         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GENEVE_TNL_TSO) {
745                 printf("TSO for GENEVE tunnel packet:  ");
746                 if (ports[port_id].dev_conf.txmode.offloads &
747                     DEV_TX_OFFLOAD_GENEVE_TNL_TSO)
748                         printf("on\n");
749                 else
750                         printf("off\n");
751         }
752
753 }
754
755 int
756 port_id_is_invalid(portid_t port_id, enum print_warning warning)
757 {
758         if (port_id == (portid_t)RTE_PORT_ALL)
759                 return 0;
760
761         if (rte_eth_dev_is_valid_port(port_id))
762                 return 0;
763
764         if (warning == ENABLED_WARN)
765                 printf("Invalid port %d\n", port_id);
766
767         return 1;
768 }
769
770 static int
771 vlan_id_is_invalid(uint16_t vlan_id)
772 {
773         if (vlan_id < 4096)
774                 return 0;
775         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
776         return 1;
777 }
778
779 static int
780 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
781 {
782         uint64_t pci_len;
783
784         if (reg_off & 0x3) {
785                 printf("Port register offset 0x%X not aligned on a 4-byte "
786                        "boundary\n",
787                        (unsigned)reg_off);
788                 return 1;
789         }
790         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
791         if (reg_off >= pci_len) {
792                 printf("Port %d: register offset %u (0x%X) out of port PCI "
793                        "resource (length=%"PRIu64")\n",
794                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
795                 return 1;
796         }
797         return 0;
798 }
799
800 static int
801 reg_bit_pos_is_invalid(uint8_t bit_pos)
802 {
803         if (bit_pos <= 31)
804                 return 0;
805         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
806         return 1;
807 }
808
809 #define display_port_and_reg_off(port_id, reg_off) \
810         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
811
812 static inline void
813 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
814 {
815         display_port_and_reg_off(port_id, (unsigned)reg_off);
816         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
817 }
818
819 void
820 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
821 {
822         uint32_t reg_v;
823
824
825         if (port_id_is_invalid(port_id, ENABLED_WARN))
826                 return;
827         if (port_reg_off_is_invalid(port_id, reg_off))
828                 return;
829         if (reg_bit_pos_is_invalid(bit_x))
830                 return;
831         reg_v = port_id_pci_reg_read(port_id, reg_off);
832         display_port_and_reg_off(port_id, (unsigned)reg_off);
833         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
834 }
835
836 void
837 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
838                            uint8_t bit1_pos, uint8_t bit2_pos)
839 {
840         uint32_t reg_v;
841         uint8_t  l_bit;
842         uint8_t  h_bit;
843
844         if (port_id_is_invalid(port_id, ENABLED_WARN))
845                 return;
846         if (port_reg_off_is_invalid(port_id, reg_off))
847                 return;
848         if (reg_bit_pos_is_invalid(bit1_pos))
849                 return;
850         if (reg_bit_pos_is_invalid(bit2_pos))
851                 return;
852         if (bit1_pos > bit2_pos)
853                 l_bit = bit2_pos, h_bit = bit1_pos;
854         else
855                 l_bit = bit1_pos, h_bit = bit2_pos;
856
857         reg_v = port_id_pci_reg_read(port_id, reg_off);
858         reg_v >>= l_bit;
859         if (h_bit < 31)
860                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
861         display_port_and_reg_off(port_id, (unsigned)reg_off);
862         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
863                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
864 }
865
866 void
867 port_reg_display(portid_t port_id, uint32_t reg_off)
868 {
869         uint32_t reg_v;
870
871         if (port_id_is_invalid(port_id, ENABLED_WARN))
872                 return;
873         if (port_reg_off_is_invalid(port_id, reg_off))
874                 return;
875         reg_v = port_id_pci_reg_read(port_id, reg_off);
876         display_port_reg_value(port_id, reg_off, reg_v);
877 }
878
879 void
880 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
881                  uint8_t bit_v)
882 {
883         uint32_t reg_v;
884
885         if (port_id_is_invalid(port_id, ENABLED_WARN))
886                 return;
887         if (port_reg_off_is_invalid(port_id, reg_off))
888                 return;
889         if (reg_bit_pos_is_invalid(bit_pos))
890                 return;
891         if (bit_v > 1) {
892                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
893                 return;
894         }
895         reg_v = port_id_pci_reg_read(port_id, reg_off);
896         if (bit_v == 0)
897                 reg_v &= ~(1 << bit_pos);
898         else
899                 reg_v |= (1 << bit_pos);
900         port_id_pci_reg_write(port_id, reg_off, reg_v);
901         display_port_reg_value(port_id, reg_off, reg_v);
902 }
903
904 void
905 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
906                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
907 {
908         uint32_t max_v;
909         uint32_t reg_v;
910         uint8_t  l_bit;
911         uint8_t  h_bit;
912
913         if (port_id_is_invalid(port_id, ENABLED_WARN))
914                 return;
915         if (port_reg_off_is_invalid(port_id, reg_off))
916                 return;
917         if (reg_bit_pos_is_invalid(bit1_pos))
918                 return;
919         if (reg_bit_pos_is_invalid(bit2_pos))
920                 return;
921         if (bit1_pos > bit2_pos)
922                 l_bit = bit2_pos, h_bit = bit1_pos;
923         else
924                 l_bit = bit1_pos, h_bit = bit2_pos;
925
926         if ((h_bit - l_bit) < 31)
927                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
928         else
929                 max_v = 0xFFFFFFFF;
930
931         if (value > max_v) {
932                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
933                                 (unsigned)value, (unsigned)value,
934                                 (unsigned)max_v, (unsigned)max_v);
935                 return;
936         }
937         reg_v = port_id_pci_reg_read(port_id, reg_off);
938         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
939         reg_v |= (value << l_bit); /* Set changed bits */
940         port_id_pci_reg_write(port_id, reg_off, reg_v);
941         display_port_reg_value(port_id, reg_off, reg_v);
942 }
943
944 void
945 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
946 {
947         if (port_id_is_invalid(port_id, ENABLED_WARN))
948                 return;
949         if (port_reg_off_is_invalid(port_id, reg_off))
950                 return;
951         port_id_pci_reg_write(port_id, reg_off, reg_v);
952         display_port_reg_value(port_id, reg_off, reg_v);
953 }
954
955 void
956 port_mtu_set(portid_t port_id, uint16_t mtu)
957 {
958         int diag;
959
960         if (port_id_is_invalid(port_id, ENABLED_WARN))
961                 return;
962         diag = rte_eth_dev_set_mtu(port_id, mtu);
963         if (diag == 0)
964                 return;
965         printf("Set MTU failed. diag=%d\n", diag);
966 }
967
968 /* Generic flow management functions. */
969
970 /** Generate flow_item[] entry. */
971 #define MK_FLOW_ITEM(t, s) \
972         [RTE_FLOW_ITEM_TYPE_ ## t] = { \
973                 .name = # t, \
974                 .size = s, \
975         }
976
977 /** Information about known flow pattern items. */
978 static const struct {
979         const char *name;
980         size_t size;
981 } flow_item[] = {
982         MK_FLOW_ITEM(END, 0),
983         MK_FLOW_ITEM(VOID, 0),
984         MK_FLOW_ITEM(INVERT, 0),
985         MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)),
986         MK_FLOW_ITEM(PF, 0),
987         MK_FLOW_ITEM(VF, sizeof(struct rte_flow_item_vf)),
988         MK_FLOW_ITEM(PORT, sizeof(struct rte_flow_item_port)),
989         MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)), /* +pattern[] */
990         MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
991         MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
992         MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
993         MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
994         MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
995         MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
996         MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
997         MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
998         MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
999         MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
1000         MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
1001         MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
1002         MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
1003         MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)),
1004         MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
1005         MK_FLOW_ITEM(GTPC, sizeof(struct rte_flow_item_gtp)),
1006         MK_FLOW_ITEM(GTPU, sizeof(struct rte_flow_item_gtp)),
1007 };
1008
1009 /** Compute storage space needed by item specification. */
1010 static void
1011 flow_item_spec_size(const struct rte_flow_item *item,
1012                     size_t *size, size_t *pad)
1013 {
1014         if (!item->spec) {
1015                 *size = 0;
1016                 goto empty;
1017         }
1018         switch (item->type) {
1019                 union {
1020                         const struct rte_flow_item_raw *raw;
1021                 } spec;
1022
1023         case RTE_FLOW_ITEM_TYPE_RAW:
1024                 spec.raw = item->spec;
1025                 *size = offsetof(struct rte_flow_item_raw, pattern) +
1026                         spec.raw->length * sizeof(*spec.raw->pattern);
1027                 break;
1028         default:
1029                 *size = flow_item[item->type].size;
1030                 break;
1031         }
1032 empty:
1033         *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
1034 }
1035
1036 /** Generate flow_action[] entry. */
1037 #define MK_FLOW_ACTION(t, s) \
1038         [RTE_FLOW_ACTION_TYPE_ ## t] = { \
1039                 .name = # t, \
1040                 .size = s, \
1041         }
1042
1043 /** Information about known flow actions. */
1044 static const struct {
1045         const char *name;
1046         size_t size;
1047 } flow_action[] = {
1048         MK_FLOW_ACTION(END, 0),
1049         MK_FLOW_ACTION(VOID, 0),
1050         MK_FLOW_ACTION(PASSTHRU, 0),
1051         MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
1052         MK_FLOW_ACTION(FLAG, 0),
1053         MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)),
1054         MK_FLOW_ACTION(DROP, 0),
1055         MK_FLOW_ACTION(COUNT, 0),
1056         MK_FLOW_ACTION(DUP, sizeof(struct rte_flow_action_dup)),
1057         MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)), /* +queue[] */
1058         MK_FLOW_ACTION(PF, 0),
1059         MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
1060 };
1061
1062 /** Compute storage space needed by action configuration. */
1063 static void
1064 flow_action_conf_size(const struct rte_flow_action *action,
1065                       size_t *size, size_t *pad)
1066 {
1067         if (!action->conf) {
1068                 *size = 0;
1069                 goto empty;
1070         }
1071         switch (action->type) {
1072                 union {
1073                         const struct rte_flow_action_rss *rss;
1074                 } conf;
1075
1076         case RTE_FLOW_ACTION_TYPE_RSS:
1077                 conf.rss = action->conf;
1078                 *size = offsetof(struct rte_flow_action_rss, queue) +
1079                         conf.rss->num * sizeof(*conf.rss->queue);
1080                 break;
1081         default:
1082                 *size = flow_action[action->type].size;
1083                 break;
1084         }
1085 empty:
1086         *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
1087 }
1088
1089 /** Generate a port_flow entry from attributes/pattern/actions. */
1090 static struct port_flow *
1091 port_flow_new(const struct rte_flow_attr *attr,
1092               const struct rte_flow_item *pattern,
1093               const struct rte_flow_action *actions)
1094 {
1095         const struct rte_flow_item *item;
1096         const struct rte_flow_action *action;
1097         struct port_flow *pf = NULL;
1098         size_t tmp;
1099         size_t pad;
1100         size_t off1 = 0;
1101         size_t off2 = 0;
1102         int err = ENOTSUP;
1103
1104 store:
1105         item = pattern;
1106         if (pf)
1107                 pf->pattern = (void *)&pf->data[off1];
1108         do {
1109                 struct rte_flow_item *dst = NULL;
1110
1111                 if ((unsigned int)item->type >= RTE_DIM(flow_item) ||
1112                     !flow_item[item->type].name)
1113                         goto notsup;
1114                 if (pf)
1115                         dst = memcpy(pf->data + off1, item, sizeof(*item));
1116                 off1 += sizeof(*item);
1117                 flow_item_spec_size(item, &tmp, &pad);
1118                 if (item->spec) {
1119                         if (pf)
1120                                 dst->spec = memcpy(pf->data + off2,
1121                                                    item->spec, tmp);
1122                         off2 += tmp + pad;
1123                 }
1124                 if (item->last) {
1125                         if (pf)
1126                                 dst->last = memcpy(pf->data + off2,
1127                                                    item->last, tmp);
1128                         off2 += tmp + pad;
1129                 }
1130                 if (item->mask) {
1131                         if (pf)
1132                                 dst->mask = memcpy(pf->data + off2,
1133                                                    item->mask, tmp);
1134                         off2 += tmp + pad;
1135                 }
1136                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1137         } while ((item++)->type != RTE_FLOW_ITEM_TYPE_END);
1138         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1139         action = actions;
1140         if (pf)
1141                 pf->actions = (void *)&pf->data[off1];
1142         do {
1143                 struct rte_flow_action *dst = NULL;
1144
1145                 if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
1146                     !flow_action[action->type].name)
1147                         goto notsup;
1148                 if (pf)
1149                         dst = memcpy(pf->data + off1, action, sizeof(*action));
1150                 off1 += sizeof(*action);
1151                 flow_action_conf_size(action, &tmp, &pad);
1152                 if (action->conf) {
1153                         if (pf)
1154                                 dst->conf = memcpy(pf->data + off2,
1155                                                    action->conf, tmp);
1156                         off2 += tmp + pad;
1157                 }
1158                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1159         } while ((action++)->type != RTE_FLOW_ACTION_TYPE_END);
1160         if (pf != NULL)
1161                 return pf;
1162         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1163         tmp = RTE_ALIGN_CEIL(offsetof(struct port_flow, data), sizeof(double));
1164         pf = calloc(1, tmp + off1 + off2);
1165         if (pf == NULL)
1166                 err = errno;
1167         else {
1168                 *pf = (const struct port_flow){
1169                         .size = tmp + off1 + off2,
1170                         .attr = *attr,
1171                 };
1172                 tmp -= offsetof(struct port_flow, data);
1173                 off2 = tmp + off1;
1174                 off1 = tmp;
1175                 goto store;
1176         }
1177 notsup:
1178         rte_errno = err;
1179         return NULL;
1180 }
1181
1182 /** Print a message out of a flow error. */
1183 static int
1184 port_flow_complain(struct rte_flow_error *error)
1185 {
1186         static const char *const errstrlist[] = {
1187                 [RTE_FLOW_ERROR_TYPE_NONE] = "no error",
1188                 [RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
1189                 [RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
1190                 [RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
1191                 [RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
1192                 [RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
1193                 [RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
1194                 [RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
1195                 [RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
1196                 [RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
1197                 [RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
1198                 [RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
1199         };
1200         const char *errstr;
1201         char buf[32];
1202         int err = rte_errno;
1203
1204         if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
1205             !errstrlist[error->type])
1206                 errstr = "unknown type";
1207         else
1208                 errstr = errstrlist[error->type];
1209         printf("Caught error type %d (%s): %s%s\n",
1210                error->type, errstr,
1211                error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
1212                                         error->cause), buf) : "",
1213                error->message ? error->message : "(no stated reason)");
1214         return -err;
1215 }
1216
1217 /** Validate flow rule. */
1218 int
1219 port_flow_validate(portid_t port_id,
1220                    const struct rte_flow_attr *attr,
1221                    const struct rte_flow_item *pattern,
1222                    const struct rte_flow_action *actions)
1223 {
1224         struct rte_flow_error error;
1225
1226         /* Poisoning to make sure PMDs update it in case of error. */
1227         memset(&error, 0x11, sizeof(error));
1228         if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1229                 return port_flow_complain(&error);
1230         printf("Flow rule validated\n");
1231         return 0;
1232 }
1233
1234 /** Create flow rule. */
1235 int
1236 port_flow_create(portid_t port_id,
1237                  const struct rte_flow_attr *attr,
1238                  const struct rte_flow_item *pattern,
1239                  const struct rte_flow_action *actions)
1240 {
1241         struct rte_flow *flow;
1242         struct rte_port *port;
1243         struct port_flow *pf;
1244         uint32_t id;
1245         struct rte_flow_error error;
1246
1247         /* Poisoning to make sure PMDs update it in case of error. */
1248         memset(&error, 0x22, sizeof(error));
1249         flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1250         if (!flow)
1251                 return port_flow_complain(&error);
1252         port = &ports[port_id];
1253         if (port->flow_list) {
1254                 if (port->flow_list->id == UINT32_MAX) {
1255                         printf("Highest rule ID is already assigned, delete"
1256                                " it first");
1257                         rte_flow_destroy(port_id, flow, NULL);
1258                         return -ENOMEM;
1259                 }
1260                 id = port->flow_list->id + 1;
1261         } else
1262                 id = 0;
1263         pf = port_flow_new(attr, pattern, actions);
1264         if (!pf) {
1265                 int err = rte_errno;
1266
1267                 printf("Cannot allocate flow: %s\n", rte_strerror(err));
1268                 rte_flow_destroy(port_id, flow, NULL);
1269                 return -err;
1270         }
1271         pf->next = port->flow_list;
1272         pf->id = id;
1273         pf->flow = flow;
1274         port->flow_list = pf;
1275         printf("Flow rule #%u created\n", pf->id);
1276         return 0;
1277 }
1278
1279 /** Destroy a number of flow rules. */
1280 int
1281 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1282 {
1283         struct rte_port *port;
1284         struct port_flow **tmp;
1285         uint32_t c = 0;
1286         int ret = 0;
1287
1288         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1289             port_id == (portid_t)RTE_PORT_ALL)
1290                 return -EINVAL;
1291         port = &ports[port_id];
1292         tmp = &port->flow_list;
1293         while (*tmp) {
1294                 uint32_t i;
1295
1296                 for (i = 0; i != n; ++i) {
1297                         struct rte_flow_error error;
1298                         struct port_flow *pf = *tmp;
1299
1300                         if (rule[i] != pf->id)
1301                                 continue;
1302                         /*
1303                          * Poisoning to make sure PMDs update it in case
1304                          * of error.
1305                          */
1306                         memset(&error, 0x33, sizeof(error));
1307                         if (rte_flow_destroy(port_id, pf->flow, &error)) {
1308                                 ret = port_flow_complain(&error);
1309                                 continue;
1310                         }
1311                         printf("Flow rule #%u destroyed\n", pf->id);
1312                         *tmp = pf->next;
1313                         free(pf);
1314                         break;
1315                 }
1316                 if (i == n)
1317                         tmp = &(*tmp)->next;
1318                 ++c;
1319         }
1320         return ret;
1321 }
1322
1323 /** Remove all flow rules. */
1324 int
1325 port_flow_flush(portid_t port_id)
1326 {
1327         struct rte_flow_error error;
1328         struct rte_port *port;
1329         int ret = 0;
1330
1331         /* Poisoning to make sure PMDs update it in case of error. */
1332         memset(&error, 0x44, sizeof(error));
1333         if (rte_flow_flush(port_id, &error)) {
1334                 ret = port_flow_complain(&error);
1335                 if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1336                     port_id == (portid_t)RTE_PORT_ALL)
1337                         return ret;
1338         }
1339         port = &ports[port_id];
1340         while (port->flow_list) {
1341                 struct port_flow *pf = port->flow_list->next;
1342
1343                 free(port->flow_list);
1344                 port->flow_list = pf;
1345         }
1346         return ret;
1347 }
1348
1349 /** Query a flow rule. */
1350 int
1351 port_flow_query(portid_t port_id, uint32_t rule,
1352                 enum rte_flow_action_type action)
1353 {
1354         struct rte_flow_error error;
1355         struct rte_port *port;
1356         struct port_flow *pf;
1357         const char *name;
1358         union {
1359                 struct rte_flow_query_count count;
1360         } query;
1361
1362         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1363             port_id == (portid_t)RTE_PORT_ALL)
1364                 return -EINVAL;
1365         port = &ports[port_id];
1366         for (pf = port->flow_list; pf; pf = pf->next)
1367                 if (pf->id == rule)
1368                         break;
1369         if (!pf) {
1370                 printf("Flow rule #%u not found\n", rule);
1371                 return -ENOENT;
1372         }
1373         if ((unsigned int)action >= RTE_DIM(flow_action) ||
1374             !flow_action[action].name)
1375                 name = "unknown";
1376         else
1377                 name = flow_action[action].name;
1378         switch (action) {
1379         case RTE_FLOW_ACTION_TYPE_COUNT:
1380                 break;
1381         default:
1382                 printf("Cannot query action type %d (%s)\n", action, name);
1383                 return -ENOTSUP;
1384         }
1385         /* Poisoning to make sure PMDs update it in case of error. */
1386         memset(&error, 0x55, sizeof(error));
1387         memset(&query, 0, sizeof(query));
1388         if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1389                 return port_flow_complain(&error);
1390         switch (action) {
1391         case RTE_FLOW_ACTION_TYPE_COUNT:
1392                 printf("%s:\n"
1393                        " hits_set: %u\n"
1394                        " bytes_set: %u\n"
1395                        " hits: %" PRIu64 "\n"
1396                        " bytes: %" PRIu64 "\n",
1397                        name,
1398                        query.count.hits_set,
1399                        query.count.bytes_set,
1400                        query.count.hits,
1401                        query.count.bytes);
1402                 break;
1403         default:
1404                 printf("Cannot display result for action type %d (%s)\n",
1405                        action, name);
1406                 break;
1407         }
1408         return 0;
1409 }
1410
1411 /** List flow rules. */
1412 void
1413 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1414 {
1415         struct rte_port *port;
1416         struct port_flow *pf;
1417         struct port_flow *list = NULL;
1418         uint32_t i;
1419
1420         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1421             port_id == (portid_t)RTE_PORT_ALL)
1422                 return;
1423         port = &ports[port_id];
1424         if (!port->flow_list)
1425                 return;
1426         /* Sort flows by group, priority and ID. */
1427         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1428                 struct port_flow **tmp;
1429
1430                 if (n) {
1431                         /* Filter out unwanted groups. */
1432                         for (i = 0; i != n; ++i)
1433                                 if (pf->attr.group == group[i])
1434                                         break;
1435                         if (i == n)
1436                                 continue;
1437                 }
1438                 tmp = &list;
1439                 while (*tmp &&
1440                        (pf->attr.group > (*tmp)->attr.group ||
1441                         (pf->attr.group == (*tmp)->attr.group &&
1442                          pf->attr.priority > (*tmp)->attr.priority) ||
1443                         (pf->attr.group == (*tmp)->attr.group &&
1444                          pf->attr.priority == (*tmp)->attr.priority &&
1445                          pf->id > (*tmp)->id)))
1446                         tmp = &(*tmp)->tmp;
1447                 pf->tmp = *tmp;
1448                 *tmp = pf;
1449         }
1450         printf("ID\tGroup\tPrio\tAttr\tRule\n");
1451         for (pf = list; pf != NULL; pf = pf->tmp) {
1452                 const struct rte_flow_item *item = pf->pattern;
1453                 const struct rte_flow_action *action = pf->actions;
1454
1455                 printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c\t",
1456                        pf->id,
1457                        pf->attr.group,
1458                        pf->attr.priority,
1459                        pf->attr.ingress ? 'i' : '-',
1460                        pf->attr.egress ? 'e' : '-');
1461                 while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1462                         if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1463                                 printf("%s ", flow_item[item->type].name);
1464                         ++item;
1465                 }
1466                 printf("=>");
1467                 while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1468                         if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1469                                 printf(" %s", flow_action[action->type].name);
1470                         ++action;
1471                 }
1472                 printf("\n");
1473         }
1474 }
1475
1476 /** Restrict ingress traffic to the defined flow rules. */
1477 int
1478 port_flow_isolate(portid_t port_id, int set)
1479 {
1480         struct rte_flow_error error;
1481
1482         /* Poisoning to make sure PMDs update it in case of error. */
1483         memset(&error, 0x66, sizeof(error));
1484         if (rte_flow_isolate(port_id, set, &error))
1485                 return port_flow_complain(&error);
1486         printf("Ingress traffic on port %u is %s to the defined flow rules\n",
1487                port_id,
1488                set ? "now restricted" : "not restricted anymore");
1489         return 0;
1490 }
1491
1492 /*
1493  * RX/TX ring descriptors display functions.
1494  */
1495 int
1496 rx_queue_id_is_invalid(queueid_t rxq_id)
1497 {
1498         if (rxq_id < nb_rxq)
1499                 return 0;
1500         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1501         return 1;
1502 }
1503
1504 int
1505 tx_queue_id_is_invalid(queueid_t txq_id)
1506 {
1507         if (txq_id < nb_txq)
1508                 return 0;
1509         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1510         return 1;
1511 }
1512
1513 static int
1514 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1515 {
1516         if (rxdesc_id < nb_rxd)
1517                 return 0;
1518         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1519                rxdesc_id, nb_rxd);
1520         return 1;
1521 }
1522
1523 static int
1524 tx_desc_id_is_invalid(uint16_t txdesc_id)
1525 {
1526         if (txdesc_id < nb_txd)
1527                 return 0;
1528         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1529                txdesc_id, nb_txd);
1530         return 1;
1531 }
1532
1533 static const struct rte_memzone *
1534 ring_dma_zone_lookup(const char *ring_name, portid_t port_id, uint16_t q_id)
1535 {
1536         char mz_name[RTE_MEMZONE_NAMESIZE];
1537         const struct rte_memzone *mz;
1538
1539         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
1540                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
1541         mz = rte_memzone_lookup(mz_name);
1542         if (mz == NULL)
1543                 printf("%s ring memory zoneof (port %d, queue %d) not"
1544                        "found (zone name = %s\n",
1545                        ring_name, port_id, q_id, mz_name);
1546         return mz;
1547 }
1548
1549 union igb_ring_dword {
1550         uint64_t dword;
1551         struct {
1552 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1553                 uint32_t lo;
1554                 uint32_t hi;
1555 #else
1556                 uint32_t hi;
1557                 uint32_t lo;
1558 #endif
1559         } words;
1560 };
1561
1562 struct igb_ring_desc_32_bytes {
1563         union igb_ring_dword lo_dword;
1564         union igb_ring_dword hi_dword;
1565         union igb_ring_dword resv1;
1566         union igb_ring_dword resv2;
1567 };
1568
1569 struct igb_ring_desc_16_bytes {
1570         union igb_ring_dword lo_dword;
1571         union igb_ring_dword hi_dword;
1572 };
1573
1574 static void
1575 ring_rxd_display_dword(union igb_ring_dword dword)
1576 {
1577         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1578                                         (unsigned)dword.words.hi);
1579 }
1580
1581 static void
1582 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1583 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1584                            portid_t port_id,
1585 #else
1586                            __rte_unused portid_t port_id,
1587 #endif
1588                            uint16_t desc_id)
1589 {
1590         struct igb_ring_desc_16_bytes *ring =
1591                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1592 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1593         struct rte_eth_dev_info dev_info;
1594
1595         memset(&dev_info, 0, sizeof(dev_info));
1596         rte_eth_dev_info_get(port_id, &dev_info);
1597         if (strstr(dev_info.driver_name, "i40e") != NULL) {
1598                 /* 32 bytes RX descriptor, i40e only */
1599                 struct igb_ring_desc_32_bytes *ring =
1600                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
1601                 ring[desc_id].lo_dword.dword =
1602                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1603                 ring_rxd_display_dword(ring[desc_id].lo_dword);
1604                 ring[desc_id].hi_dword.dword =
1605                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1606                 ring_rxd_display_dword(ring[desc_id].hi_dword);
1607                 ring[desc_id].resv1.dword =
1608                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1609                 ring_rxd_display_dword(ring[desc_id].resv1);
1610                 ring[desc_id].resv2.dword =
1611                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1612                 ring_rxd_display_dword(ring[desc_id].resv2);
1613
1614                 return;
1615         }
1616 #endif
1617         /* 16 bytes RX descriptor */
1618         ring[desc_id].lo_dword.dword =
1619                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1620         ring_rxd_display_dword(ring[desc_id].lo_dword);
1621         ring[desc_id].hi_dword.dword =
1622                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1623         ring_rxd_display_dword(ring[desc_id].hi_dword);
1624 }
1625
1626 static void
1627 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1628 {
1629         struct igb_ring_desc_16_bytes *ring;
1630         struct igb_ring_desc_16_bytes txd;
1631
1632         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1633         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1634         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1635         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1636                         (unsigned)txd.lo_dword.words.lo,
1637                         (unsigned)txd.lo_dword.words.hi,
1638                         (unsigned)txd.hi_dword.words.lo,
1639                         (unsigned)txd.hi_dword.words.hi);
1640 }
1641
1642 void
1643 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1644 {
1645         const struct rte_memzone *rx_mz;
1646
1647         if (port_id_is_invalid(port_id, ENABLED_WARN))
1648                 return;
1649         if (rx_queue_id_is_invalid(rxq_id))
1650                 return;
1651         if (rx_desc_id_is_invalid(rxd_id))
1652                 return;
1653         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1654         if (rx_mz == NULL)
1655                 return;
1656         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1657 }
1658
1659 void
1660 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1661 {
1662         const struct rte_memzone *tx_mz;
1663
1664         if (port_id_is_invalid(port_id, ENABLED_WARN))
1665                 return;
1666         if (tx_queue_id_is_invalid(txq_id))
1667                 return;
1668         if (tx_desc_id_is_invalid(txd_id))
1669                 return;
1670         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1671         if (tx_mz == NULL)
1672                 return;
1673         ring_tx_descriptor_display(tx_mz, txd_id);
1674 }
1675
1676 void
1677 fwd_lcores_config_display(void)
1678 {
1679         lcoreid_t lc_id;
1680
1681         printf("List of forwarding lcores:");
1682         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1683                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
1684         printf("\n");
1685 }
1686 void
1687 rxtx_config_display(void)
1688 {
1689         portid_t pid;
1690
1691         printf("  %s packet forwarding%s packets/burst=%d\n",
1692                cur_fwd_eng->fwd_mode_name,
1693                retry_enabled == 0 ? "" : " with retry",
1694                nb_pkt_per_burst);
1695
1696         if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1697                 printf("  packet len=%u - nb packet segments=%d\n",
1698                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1699
1700         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1701                nb_fwd_lcores, nb_fwd_ports);
1702
1703         RTE_ETH_FOREACH_DEV(pid) {
1704                 struct rte_eth_rxconf *rx_conf = &ports[pid].rx_conf;
1705                 struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf;
1706
1707                 printf("  port %d:\n", (unsigned int)pid);
1708                 printf("  CRC stripping %s\n",
1709                                 (ports[pid].dev_conf.rxmode.offloads &
1710                                  DEV_RX_OFFLOAD_CRC_STRIP) ?
1711                                 "enabled" : "disabled");
1712                 printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
1713                                 nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
1714                 printf("  RX threshold registers: pthresh=%d hthresh=%d "
1715                        " wthresh=%d\n",
1716                                 rx_conf->rx_thresh.pthresh,
1717                                 rx_conf->rx_thresh.hthresh,
1718                                 rx_conf->rx_thresh.wthresh);
1719                 printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
1720                                 nb_txq, nb_txd, tx_conf->tx_free_thresh);
1721                 printf("  TX threshold registers: pthresh=%d hthresh=%d "
1722                        " wthresh=%d\n",
1723                                 tx_conf->tx_thresh.pthresh,
1724                                 tx_conf->tx_thresh.hthresh,
1725                                 tx_conf->tx_thresh.wthresh);
1726                 printf("  TX RS bit threshold=%d - TXQ offloads=0x%"PRIx64"\n",
1727                                 tx_conf->tx_rs_thresh, tx_conf->offloads);
1728         }
1729 }
1730
1731 void
1732 port_rss_reta_info(portid_t port_id,
1733                    struct rte_eth_rss_reta_entry64 *reta_conf,
1734                    uint16_t nb_entries)
1735 {
1736         uint16_t i, idx, shift;
1737         int ret;
1738
1739         if (port_id_is_invalid(port_id, ENABLED_WARN))
1740                 return;
1741
1742         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1743         if (ret != 0) {
1744                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
1745                 return;
1746         }
1747
1748         for (i = 0; i < nb_entries; i++) {
1749                 idx = i / RTE_RETA_GROUP_SIZE;
1750                 shift = i % RTE_RETA_GROUP_SIZE;
1751                 if (!(reta_conf[idx].mask & (1ULL << shift)))
1752                         continue;
1753                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1754                                         i, reta_conf[idx].reta[shift]);
1755         }
1756 }
1757
1758 /*
1759  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1760  * key of the port.
1761  */
1762 void
1763 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
1764 {
1765         struct rte_eth_rss_conf rss_conf;
1766         uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1767         uint64_t rss_hf;
1768         uint8_t i;
1769         int diag;
1770         struct rte_eth_dev_info dev_info;
1771         uint8_t hash_key_size;
1772
1773         if (port_id_is_invalid(port_id, ENABLED_WARN))
1774                 return;
1775
1776         memset(&dev_info, 0, sizeof(dev_info));
1777         rte_eth_dev_info_get(port_id, &dev_info);
1778         if (dev_info.hash_key_size > 0 &&
1779                         dev_info.hash_key_size <= sizeof(rss_key))
1780                 hash_key_size = dev_info.hash_key_size;
1781         else {
1782                 printf("dev_info did not provide a valid hash key size\n");
1783                 return;
1784         }
1785
1786         rss_conf.rss_hf = 0;
1787         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1788                 if (!strcmp(rss_info, rss_type_table[i].str))
1789                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1790         }
1791
1792         /* Get RSS hash key if asked to display it */
1793         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1794         rss_conf.rss_key_len = hash_key_size;
1795         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1796         if (diag != 0) {
1797                 switch (diag) {
1798                 case -ENODEV:
1799                         printf("port index %d invalid\n", port_id);
1800                         break;
1801                 case -ENOTSUP:
1802                         printf("operation not supported by device\n");
1803                         break;
1804                 default:
1805                         printf("operation failed - diag=%d\n", diag);
1806                         break;
1807                 }
1808                 return;
1809         }
1810         rss_hf = rss_conf.rss_hf;
1811         if (rss_hf == 0) {
1812                 printf("RSS disabled\n");
1813                 return;
1814         }
1815         printf("RSS functions:\n ");
1816         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1817                 if (rss_hf & rss_type_table[i].rss_type)
1818                         printf("%s ", rss_type_table[i].str);
1819         }
1820         printf("\n");
1821         if (!show_rss_key)
1822                 return;
1823         printf("RSS key:\n");
1824         for (i = 0; i < hash_key_size; i++)
1825                 printf("%02X", rss_key[i]);
1826         printf("\n");
1827 }
1828
1829 void
1830 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1831                          uint hash_key_len)
1832 {
1833         struct rte_eth_rss_conf rss_conf;
1834         int diag;
1835         unsigned int i;
1836
1837         rss_conf.rss_key = NULL;
1838         rss_conf.rss_key_len = hash_key_len;
1839         rss_conf.rss_hf = 0;
1840         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1841                 if (!strcmp(rss_type_table[i].str, rss_type))
1842                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1843         }
1844         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1845         if (diag == 0) {
1846                 rss_conf.rss_key = hash_key;
1847                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1848         }
1849         if (diag == 0)
1850                 return;
1851
1852         switch (diag) {
1853         case -ENODEV:
1854                 printf("port index %d invalid\n", port_id);
1855                 break;
1856         case -ENOTSUP:
1857                 printf("operation not supported by device\n");
1858                 break;
1859         default:
1860                 printf("operation failed - diag=%d\n", diag);
1861                 break;
1862         }
1863 }
1864
1865 /*
1866  * Setup forwarding configuration for each logical core.
1867  */
1868 static void
1869 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1870 {
1871         streamid_t nb_fs_per_lcore;
1872         streamid_t nb_fs;
1873         streamid_t sm_id;
1874         lcoreid_t  nb_extra;
1875         lcoreid_t  nb_fc;
1876         lcoreid_t  nb_lc;
1877         lcoreid_t  lc_id;
1878
1879         nb_fs = cfg->nb_fwd_streams;
1880         nb_fc = cfg->nb_fwd_lcores;
1881         if (nb_fs <= nb_fc) {
1882                 nb_fs_per_lcore = 1;
1883                 nb_extra = 0;
1884         } else {
1885                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1886                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1887         }
1888
1889         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1890         sm_id = 0;
1891         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1892                 fwd_lcores[lc_id]->stream_idx = sm_id;
1893                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1894                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1895         }
1896
1897         /*
1898          * Assign extra remaining streams, if any.
1899          */
1900         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1901         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1902                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1903                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1904                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1905         }
1906 }
1907
1908 static void
1909 simple_fwd_config_setup(void)
1910 {
1911         portid_t i;
1912         portid_t j;
1913         portid_t inc = 2;
1914
1915         if (port_topology == PORT_TOPOLOGY_CHAINED ||
1916             port_topology == PORT_TOPOLOGY_LOOP) {
1917                 inc = 1;
1918         } else if (nb_fwd_ports % 2) {
1919                 printf("\nWarning! Cannot handle an odd number of ports "
1920                        "with the current port topology. Configuration "
1921                        "must be changed to have an even number of ports, "
1922                        "or relaunch application with "
1923                        "--port-topology=chained\n\n");
1924         }
1925
1926         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1927         cur_fwd_config.nb_fwd_streams =
1928                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1929
1930         /* reinitialize forwarding streams */
1931         init_fwd_streams();
1932
1933         /*
1934          * In the simple forwarding test, the number of forwarding cores
1935          * must be lower or equal to the number of forwarding ports.
1936          */
1937         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1938         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1939                 cur_fwd_config.nb_fwd_lcores =
1940                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1941         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1942
1943         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
1944                 if (port_topology != PORT_TOPOLOGY_LOOP)
1945                         j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
1946                 else
1947                         j = i;
1948                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1949                 fwd_streams[i]->rx_queue  = 0;
1950                 fwd_streams[i]->tx_port   = fwd_ports_ids[j];
1951                 fwd_streams[i]->tx_queue  = 0;
1952                 fwd_streams[i]->peer_addr = fwd_streams[i]->tx_port;
1953                 fwd_streams[i]->retry_enabled = retry_enabled;
1954
1955                 if (port_topology == PORT_TOPOLOGY_PAIRED) {
1956                         fwd_streams[j]->rx_port   = fwd_ports_ids[j];
1957                         fwd_streams[j]->rx_queue  = 0;
1958                         fwd_streams[j]->tx_port   = fwd_ports_ids[i];
1959                         fwd_streams[j]->tx_queue  = 0;
1960                         fwd_streams[j]->peer_addr = fwd_streams[j]->tx_port;
1961                         fwd_streams[j]->retry_enabled = retry_enabled;
1962                 }
1963         }
1964 }
1965
1966 /**
1967  * For the RSS forwarding test all streams distributed over lcores. Each stream
1968  * being composed of a RX queue to poll on a RX port for input messages,
1969  * associated with a TX queue of a TX port where to send forwarded packets.
1970  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1971  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1972  * following rules:
1973  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1974  *    - TxQl = RxQj
1975  */
1976 static void
1977 rss_fwd_config_setup(void)
1978 {
1979         portid_t   rxp;
1980         portid_t   txp;
1981         queueid_t  rxq;
1982         queueid_t  nb_q;
1983         streamid_t  sm_id;
1984
1985         nb_q = nb_rxq;
1986         if (nb_q > nb_txq)
1987                 nb_q = nb_txq;
1988         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1989         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1990         cur_fwd_config.nb_fwd_streams =
1991                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1992
1993         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1994                 cur_fwd_config.nb_fwd_lcores =
1995                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1996
1997         /* reinitialize forwarding streams */
1998         init_fwd_streams();
1999
2000         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2001         rxp = 0; rxq = 0;
2002         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
2003                 struct fwd_stream *fs;
2004
2005                 fs = fwd_streams[sm_id];
2006
2007                 if ((rxp & 0x1) == 0)
2008                         txp = (portid_t) (rxp + 1);
2009                 else
2010                         txp = (portid_t) (rxp - 1);
2011                 /*
2012                  * if we are in loopback, simply send stuff out through the
2013                  * ingress port
2014                  */
2015                 if (port_topology == PORT_TOPOLOGY_LOOP)
2016                         txp = rxp;
2017
2018                 fs->rx_port = fwd_ports_ids[rxp];
2019                 fs->rx_queue = rxq;
2020                 fs->tx_port = fwd_ports_ids[txp];
2021                 fs->tx_queue = rxq;
2022                 fs->peer_addr = fs->tx_port;
2023                 fs->retry_enabled = retry_enabled;
2024                 rxq = (queueid_t) (rxq + 1);
2025                 if (rxq < nb_q)
2026                         continue;
2027                 /*
2028                  * rxq == nb_q
2029                  * Restart from RX queue 0 on next RX port
2030                  */
2031                 rxq = 0;
2032                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2033                         rxp = (portid_t)
2034                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2035                 else
2036                         rxp = (portid_t) (rxp + 1);
2037         }
2038 }
2039
2040 /**
2041  * For the DCB forwarding test, each core is assigned on each traffic class.
2042  *
2043  * Each core is assigned a multi-stream, each stream being composed of
2044  * a RX queue to poll on a RX port for input messages, associated with
2045  * a TX queue of a TX port where to send forwarded packets. All RX and
2046  * TX queues are mapping to the same traffic class.
2047  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
2048  * the same core
2049  */
2050 static void
2051 dcb_fwd_config_setup(void)
2052 {
2053         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
2054         portid_t txp, rxp = 0;
2055         queueid_t txq, rxq = 0;
2056         lcoreid_t  lc_id;
2057         uint16_t nb_rx_queue, nb_tx_queue;
2058         uint16_t i, j, k, sm_id = 0;
2059         uint8_t tc = 0;
2060
2061         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2062         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2063         cur_fwd_config.nb_fwd_streams =
2064                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2065
2066         /* reinitialize forwarding streams */
2067         init_fwd_streams();
2068         sm_id = 0;
2069         txp = 1;
2070         /* get the dcb info on the first RX and TX ports */
2071         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2072         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2073
2074         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2075                 fwd_lcores[lc_id]->stream_nb = 0;
2076                 fwd_lcores[lc_id]->stream_idx = sm_id;
2077                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
2078                         /* if the nb_queue is zero, means this tc is
2079                          * not enabled on the POOL
2080                          */
2081                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
2082                                 break;
2083                         k = fwd_lcores[lc_id]->stream_nb +
2084                                 fwd_lcores[lc_id]->stream_idx;
2085                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
2086                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
2087                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2088                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
2089                         for (j = 0; j < nb_rx_queue; j++) {
2090                                 struct fwd_stream *fs;
2091
2092                                 fs = fwd_streams[k + j];
2093                                 fs->rx_port = fwd_ports_ids[rxp];
2094                                 fs->rx_queue = rxq + j;
2095                                 fs->tx_port = fwd_ports_ids[txp];
2096                                 fs->tx_queue = txq + j % nb_tx_queue;
2097                                 fs->peer_addr = fs->tx_port;
2098                                 fs->retry_enabled = retry_enabled;
2099                         }
2100                         fwd_lcores[lc_id]->stream_nb +=
2101                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2102                 }
2103                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2104
2105                 tc++;
2106                 if (tc < rxp_dcb_info.nb_tcs)
2107                         continue;
2108                 /* Restart from TC 0 on next RX port */
2109                 tc = 0;
2110                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2111                         rxp = (portid_t)
2112                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2113                 else
2114                         rxp++;
2115                 if (rxp >= nb_fwd_ports)
2116                         return;
2117                 /* get the dcb information on next RX and TX ports */
2118                 if ((rxp & 0x1) == 0)
2119                         txp = (portid_t) (rxp + 1);
2120                 else
2121                         txp = (portid_t) (rxp - 1);
2122                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2123                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2124         }
2125 }
2126
2127 static void
2128 icmp_echo_config_setup(void)
2129 {
2130         portid_t  rxp;
2131         queueid_t rxq;
2132         lcoreid_t lc_id;
2133         uint16_t  sm_id;
2134
2135         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2136                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2137                         (nb_txq * nb_fwd_ports);
2138         else
2139                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2140         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2141         cur_fwd_config.nb_fwd_streams =
2142                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2143         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2144                 cur_fwd_config.nb_fwd_lcores =
2145                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2146         if (verbose_level > 0) {
2147                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2148                        __FUNCTION__,
2149                        cur_fwd_config.nb_fwd_lcores,
2150                        cur_fwd_config.nb_fwd_ports,
2151                        cur_fwd_config.nb_fwd_streams);
2152         }
2153
2154         /* reinitialize forwarding streams */
2155         init_fwd_streams();
2156         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2157         rxp = 0; rxq = 0;
2158         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2159                 if (verbose_level > 0)
2160                         printf("  core=%d: \n", lc_id);
2161                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2162                         struct fwd_stream *fs;
2163                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2164                         fs->rx_port = fwd_ports_ids[rxp];
2165                         fs->rx_queue = rxq;
2166                         fs->tx_port = fs->rx_port;
2167                         fs->tx_queue = rxq;
2168                         fs->peer_addr = fs->tx_port;
2169                         fs->retry_enabled = retry_enabled;
2170                         if (verbose_level > 0)
2171                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
2172                                        sm_id, fs->rx_port, fs->rx_queue,
2173                                        fs->tx_queue);
2174                         rxq = (queueid_t) (rxq + 1);
2175                         if (rxq == nb_rxq) {
2176                                 rxq = 0;
2177                                 rxp = (portid_t) (rxp + 1);
2178                         }
2179                 }
2180         }
2181 }
2182
2183 void
2184 fwd_config_setup(void)
2185 {
2186         cur_fwd_config.fwd_eng = cur_fwd_eng;
2187         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2188                 icmp_echo_config_setup();
2189                 return;
2190         }
2191         if ((nb_rxq > 1) && (nb_txq > 1)){
2192                 if (dcb_config)
2193                         dcb_fwd_config_setup();
2194                 else
2195                         rss_fwd_config_setup();
2196         }
2197         else
2198                 simple_fwd_config_setup();
2199 }
2200
2201 void
2202 pkt_fwd_config_display(struct fwd_config *cfg)
2203 {
2204         struct fwd_stream *fs;
2205         lcoreid_t  lc_id;
2206         streamid_t sm_id;
2207
2208         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2209                 "NUMA support %s, MP over anonymous pages %s\n",
2210                 cfg->fwd_eng->fwd_mode_name,
2211                 retry_enabled == 0 ? "" : " with retry",
2212                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2213                 numa_support == 1 ? "enabled" : "disabled",
2214                 mp_anon != 0 ? "enabled" : "disabled");
2215
2216         if (retry_enabled)
2217                 printf("TX retry num: %u, delay between TX retries: %uus\n",
2218                         burst_tx_retry_num, burst_tx_delay_time);
2219         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2220                 printf("Logical Core %u (socket %u) forwards packets on "
2221                        "%d streams:",
2222                        fwd_lcores_cpuids[lc_id],
2223                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2224                        fwd_lcores[lc_id]->stream_nb);
2225                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2226                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2227                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2228                                "P=%d/Q=%d (socket %u) ",
2229                                fs->rx_port, fs->rx_queue,
2230                                ports[fs->rx_port].socket_id,
2231                                fs->tx_port, fs->tx_queue,
2232                                ports[fs->tx_port].socket_id);
2233                         print_ethaddr("peer=",
2234                                       &peer_eth_addrs[fs->peer_addr]);
2235                 }
2236                 printf("\n");
2237         }
2238         printf("\n");
2239 }
2240
2241 int
2242 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2243 {
2244         unsigned int i;
2245         unsigned int lcore_cpuid;
2246         int record_now;
2247
2248         record_now = 0;
2249  again:
2250         for (i = 0; i < nb_lc; i++) {
2251                 lcore_cpuid = lcorelist[i];
2252                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2253                         printf("lcore %u not enabled\n", lcore_cpuid);
2254                         return -1;
2255                 }
2256                 if (lcore_cpuid == rte_get_master_lcore()) {
2257                         printf("lcore %u cannot be masked on for running "
2258                                "packet forwarding, which is the master lcore "
2259                                "and reserved for command line parsing only\n",
2260                                lcore_cpuid);
2261                         return -1;
2262                 }
2263                 if (record_now)
2264                         fwd_lcores_cpuids[i] = lcore_cpuid;
2265         }
2266         if (record_now == 0) {
2267                 record_now = 1;
2268                 goto again;
2269         }
2270         nb_cfg_lcores = (lcoreid_t) nb_lc;
2271         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2272                 printf("previous number of forwarding cores %u - changed to "
2273                        "number of configured cores %u\n",
2274                        (unsigned int) nb_fwd_lcores, nb_lc);
2275                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2276         }
2277
2278         return 0;
2279 }
2280
2281 int
2282 set_fwd_lcores_mask(uint64_t lcoremask)
2283 {
2284         unsigned int lcorelist[64];
2285         unsigned int nb_lc;
2286         unsigned int i;
2287
2288         if (lcoremask == 0) {
2289                 printf("Invalid NULL mask of cores\n");
2290                 return -1;
2291         }
2292         nb_lc = 0;
2293         for (i = 0; i < 64; i++) {
2294                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2295                         continue;
2296                 lcorelist[nb_lc++] = i;
2297         }
2298         return set_fwd_lcores_list(lcorelist, nb_lc);
2299 }
2300
2301 void
2302 set_fwd_lcores_number(uint16_t nb_lc)
2303 {
2304         if (nb_lc > nb_cfg_lcores) {
2305                 printf("nb fwd cores %u > %u (max. number of configured "
2306                        "lcores) - ignored\n",
2307                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2308                 return;
2309         }
2310         nb_fwd_lcores = (lcoreid_t) nb_lc;
2311         printf("Number of forwarding cores set to %u\n",
2312                (unsigned int) nb_fwd_lcores);
2313 }
2314
2315 void
2316 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2317 {
2318         unsigned int i;
2319         portid_t port_id;
2320         int record_now;
2321
2322         record_now = 0;
2323  again:
2324         for (i = 0; i < nb_pt; i++) {
2325                 port_id = (portid_t) portlist[i];
2326                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2327                         return;
2328                 if (record_now)
2329                         fwd_ports_ids[i] = port_id;
2330         }
2331         if (record_now == 0) {
2332                 record_now = 1;
2333                 goto again;
2334         }
2335         nb_cfg_ports = (portid_t) nb_pt;
2336         if (nb_fwd_ports != (portid_t) nb_pt) {
2337                 printf("previous number of forwarding ports %u - changed to "
2338                        "number of configured ports %u\n",
2339                        (unsigned int) nb_fwd_ports, nb_pt);
2340                 nb_fwd_ports = (portid_t) nb_pt;
2341         }
2342 }
2343
2344 void
2345 set_fwd_ports_mask(uint64_t portmask)
2346 {
2347         unsigned int portlist[64];
2348         unsigned int nb_pt;
2349         unsigned int i;
2350
2351         if (portmask == 0) {
2352                 printf("Invalid NULL mask of ports\n");
2353                 return;
2354         }
2355         nb_pt = 0;
2356         RTE_ETH_FOREACH_DEV(i) {
2357                 if (! ((uint64_t)(1ULL << i) & portmask))
2358                         continue;
2359                 portlist[nb_pt++] = i;
2360         }
2361         set_fwd_ports_list(portlist, nb_pt);
2362 }
2363
2364 void
2365 set_fwd_ports_number(uint16_t nb_pt)
2366 {
2367         if (nb_pt > nb_cfg_ports) {
2368                 printf("nb fwd ports %u > %u (number of configured "
2369                        "ports) - ignored\n",
2370                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2371                 return;
2372         }
2373         nb_fwd_ports = (portid_t) nb_pt;
2374         printf("Number of forwarding ports set to %u\n",
2375                (unsigned int) nb_fwd_ports);
2376 }
2377
2378 int
2379 port_is_forwarding(portid_t port_id)
2380 {
2381         unsigned int i;
2382
2383         if (port_id_is_invalid(port_id, ENABLED_WARN))
2384                 return -1;
2385
2386         for (i = 0; i < nb_fwd_ports; i++) {
2387                 if (fwd_ports_ids[i] == port_id)
2388                         return 1;
2389         }
2390
2391         return 0;
2392 }
2393
2394 void
2395 set_nb_pkt_per_burst(uint16_t nb)
2396 {
2397         if (nb > MAX_PKT_BURST) {
2398                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2399                        " ignored\n",
2400                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2401                 return;
2402         }
2403         nb_pkt_per_burst = nb;
2404         printf("Number of packets per burst set to %u\n",
2405                (unsigned int) nb_pkt_per_burst);
2406 }
2407
2408 static const char *
2409 tx_split_get_name(enum tx_pkt_split split)
2410 {
2411         uint32_t i;
2412
2413         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2414                 if (tx_split_name[i].split == split)
2415                         return tx_split_name[i].name;
2416         }
2417         return NULL;
2418 }
2419
2420 void
2421 set_tx_pkt_split(const char *name)
2422 {
2423         uint32_t i;
2424
2425         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2426                 if (strcmp(tx_split_name[i].name, name) == 0) {
2427                         tx_pkt_split = tx_split_name[i].split;
2428                         return;
2429                 }
2430         }
2431         printf("unknown value: \"%s\"\n", name);
2432 }
2433
2434 void
2435 show_tx_pkt_segments(void)
2436 {
2437         uint32_t i, n;
2438         const char *split;
2439
2440         n = tx_pkt_nb_segs;
2441         split = tx_split_get_name(tx_pkt_split);
2442
2443         printf("Number of segments: %u\n", n);
2444         printf("Segment sizes: ");
2445         for (i = 0; i != n - 1; i++)
2446                 printf("%hu,", tx_pkt_seg_lengths[i]);
2447         printf("%hu\n", tx_pkt_seg_lengths[i]);
2448         printf("Split packet: %s\n", split);
2449 }
2450
2451 void
2452 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2453 {
2454         uint16_t tx_pkt_len;
2455         unsigned i;
2456
2457         if (nb_segs >= (unsigned) nb_txd) {
2458                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2459                        nb_segs, (unsigned int) nb_txd);
2460                 return;
2461         }
2462
2463         /*
2464          * Check that each segment length is greater or equal than
2465          * the mbuf data sise.
2466          * Check also that the total packet length is greater or equal than the
2467          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2468          */
2469         tx_pkt_len = 0;
2470         for (i = 0; i < nb_segs; i++) {
2471                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2472                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2473                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2474                         return;
2475                 }
2476                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2477         }
2478         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2479                 printf("total packet length=%u < %d - give up\n",
2480                                 (unsigned) tx_pkt_len,
2481                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2482                 return;
2483         }
2484
2485         for (i = 0; i < nb_segs; i++)
2486                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2487
2488         tx_pkt_length  = tx_pkt_len;
2489         tx_pkt_nb_segs = (uint8_t) nb_segs;
2490 }
2491
2492 void
2493 setup_gro(const char *onoff, portid_t port_id)
2494 {
2495         if (!rte_eth_dev_is_valid_port(port_id)) {
2496                 printf("invalid port id %u\n", port_id);
2497                 return;
2498         }
2499         if (test_done == 0) {
2500                 printf("Before enable/disable GRO,"
2501                                 " please stop forwarding first\n");
2502                 return;
2503         }
2504         if (strcmp(onoff, "on") == 0) {
2505                 if (gro_ports[port_id].enable != 0) {
2506                         printf("Port %u has enabled GRO. Please"
2507                                         " disable GRO first\n", port_id);
2508                         return;
2509                 }
2510                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2511                         gro_ports[port_id].param.gro_types = RTE_GRO_TCP_IPV4;
2512                         gro_ports[port_id].param.max_flow_num =
2513                                 GRO_DEFAULT_FLOW_NUM;
2514                         gro_ports[port_id].param.max_item_per_flow =
2515                                 GRO_DEFAULT_ITEM_NUM_PER_FLOW;
2516                 }
2517                 gro_ports[port_id].enable = 1;
2518         } else {
2519                 if (gro_ports[port_id].enable == 0) {
2520                         printf("Port %u has disabled GRO\n", port_id);
2521                         return;
2522                 }
2523                 gro_ports[port_id].enable = 0;
2524         }
2525 }
2526
2527 void
2528 setup_gro_flush_cycles(uint8_t cycles)
2529 {
2530         if (test_done == 0) {
2531                 printf("Before change flush interval for GRO,"
2532                                 " please stop forwarding first.\n");
2533                 return;
2534         }
2535
2536         if (cycles > GRO_MAX_FLUSH_CYCLES || cycles <
2537                         GRO_DEFAULT_FLUSH_CYCLES) {
2538                 printf("The flushing cycle be in the range"
2539                                 " of 1 to %u. Revert to the default"
2540                                 " value %u.\n",
2541                                 GRO_MAX_FLUSH_CYCLES,
2542                                 GRO_DEFAULT_FLUSH_CYCLES);
2543                 cycles = GRO_DEFAULT_FLUSH_CYCLES;
2544         }
2545
2546         gro_flush_cycles = cycles;
2547 }
2548
2549 void
2550 show_gro(portid_t port_id)
2551 {
2552         struct rte_gro_param *param;
2553         uint32_t max_pkts_num;
2554
2555         param = &gro_ports[port_id].param;
2556
2557         if (!rte_eth_dev_is_valid_port(port_id)) {
2558                 printf("Invalid port id %u.\n", port_id);
2559                 return;
2560         }
2561         if (gro_ports[port_id].enable) {
2562                 printf("GRO type: TCP/IPv4\n");
2563                 if (gro_flush_cycles == GRO_DEFAULT_FLUSH_CYCLES) {
2564                         max_pkts_num = param->max_flow_num *
2565                                 param->max_item_per_flow;
2566                 } else
2567                         max_pkts_num = MAX_PKT_BURST * GRO_MAX_FLUSH_CYCLES;
2568                 printf("Max number of packets to perform GRO: %u\n",
2569                                 max_pkts_num);
2570                 printf("Flushing cycles: %u\n", gro_flush_cycles);
2571         } else
2572                 printf("Port %u doesn't enable GRO.\n", port_id);
2573 }
2574
2575 void
2576 setup_gso(const char *mode, portid_t port_id)
2577 {
2578         if (!rte_eth_dev_is_valid_port(port_id)) {
2579                 printf("invalid port id %u\n", port_id);
2580                 return;
2581         }
2582         if (strcmp(mode, "on") == 0) {
2583                 if (test_done == 0) {
2584                         printf("before enabling GSO,"
2585                                         " please stop forwarding first\n");
2586                         return;
2587                 }
2588                 gso_ports[port_id].enable = 1;
2589         } else if (strcmp(mode, "off") == 0) {
2590                 if (test_done == 0) {
2591                         printf("before disabling GSO,"
2592                                         " please stop forwarding first\n");
2593                         return;
2594                 }
2595                 gso_ports[port_id].enable = 0;
2596         }
2597 }
2598
2599 char*
2600 list_pkt_forwarding_modes(void)
2601 {
2602         static char fwd_modes[128] = "";
2603         const char *separator = "|";
2604         struct fwd_engine *fwd_eng;
2605         unsigned i = 0;
2606
2607         if (strlen (fwd_modes) == 0) {
2608                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2609                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2610                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2611                         strncat(fwd_modes, separator,
2612                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2613                 }
2614                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2615         }
2616
2617         return fwd_modes;
2618 }
2619
2620 char*
2621 list_pkt_forwarding_retry_modes(void)
2622 {
2623         static char fwd_modes[128] = "";
2624         const char *separator = "|";
2625         struct fwd_engine *fwd_eng;
2626         unsigned i = 0;
2627
2628         if (strlen(fwd_modes) == 0) {
2629                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2630                         if (fwd_eng == &rx_only_engine)
2631                                 continue;
2632                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2633                                         sizeof(fwd_modes) -
2634                                         strlen(fwd_modes) - 1);
2635                         strncat(fwd_modes, separator,
2636                                         sizeof(fwd_modes) -
2637                                         strlen(fwd_modes) - 1);
2638                 }
2639                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2640         }
2641
2642         return fwd_modes;
2643 }
2644
2645 void
2646 set_pkt_forwarding_mode(const char *fwd_mode_name)
2647 {
2648         struct fwd_engine *fwd_eng;
2649         unsigned i;
2650
2651         i = 0;
2652         while ((fwd_eng = fwd_engines[i]) != NULL) {
2653                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2654                         printf("Set %s packet forwarding mode%s\n",
2655                                fwd_mode_name,
2656                                retry_enabled == 0 ? "" : " with retry");
2657                         cur_fwd_eng = fwd_eng;
2658                         return;
2659                 }
2660                 i++;
2661         }
2662         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2663 }
2664
2665 void
2666 set_verbose_level(uint16_t vb_level)
2667 {
2668         printf("Change verbose level from %u to %u\n",
2669                (unsigned int) verbose_level, (unsigned int) vb_level);
2670         verbose_level = vb_level;
2671 }
2672
2673 void
2674 vlan_extend_set(portid_t port_id, int on)
2675 {
2676         int diag;
2677         int vlan_offload;
2678         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2679
2680         if (port_id_is_invalid(port_id, ENABLED_WARN))
2681                 return;
2682
2683         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2684
2685         if (on) {
2686                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2687                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_EXTEND;
2688         } else {
2689                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2690                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_EXTEND;
2691         }
2692
2693         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2694         if (diag < 0)
2695                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2696                "diag=%d\n", port_id, on, diag);
2697         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2698 }
2699
2700 void
2701 rx_vlan_strip_set(portid_t port_id, int on)
2702 {
2703         int diag;
2704         int vlan_offload;
2705         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2706
2707         if (port_id_is_invalid(port_id, ENABLED_WARN))
2708                 return;
2709
2710         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2711
2712         if (on) {
2713                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2714                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_STRIP;
2715         } else {
2716                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2717                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_STRIP;
2718         }
2719
2720         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2721         if (diag < 0)
2722                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2723                "diag=%d\n", port_id, on, diag);
2724         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2725 }
2726
2727 void
2728 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2729 {
2730         int diag;
2731
2732         if (port_id_is_invalid(port_id, ENABLED_WARN))
2733                 return;
2734
2735         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2736         if (diag < 0)
2737                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2738                "diag=%d\n", port_id, queue_id, on, diag);
2739 }
2740
2741 void
2742 rx_vlan_filter_set(portid_t port_id, int on)
2743 {
2744         int diag;
2745         int vlan_offload;
2746         uint64_t port_rx_offloads = ports[port_id].dev_conf.rxmode.offloads;
2747
2748         if (port_id_is_invalid(port_id, ENABLED_WARN))
2749                 return;
2750
2751         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2752
2753         if (on) {
2754                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2755                 port_rx_offloads |= DEV_RX_OFFLOAD_VLAN_FILTER;
2756         } else {
2757                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2758                 port_rx_offloads &= ~DEV_RX_OFFLOAD_VLAN_FILTER;
2759         }
2760
2761         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2762         if (diag < 0)
2763                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2764                "diag=%d\n", port_id, on, diag);
2765         ports[port_id].dev_conf.rxmode.offloads = port_rx_offloads;
2766 }
2767
2768 int
2769 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
2770 {
2771         int diag;
2772
2773         if (port_id_is_invalid(port_id, ENABLED_WARN))
2774                 return 1;
2775         if (vlan_id_is_invalid(vlan_id))
2776                 return 1;
2777         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2778         if (diag == 0)
2779                 return 0;
2780         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
2781                "diag=%d\n",
2782                port_id, vlan_id, on, diag);
2783         return -1;
2784 }
2785
2786 void
2787 rx_vlan_all_filter_set(portid_t port_id, int on)
2788 {
2789         uint16_t vlan_id;
2790
2791         if (port_id_is_invalid(port_id, ENABLED_WARN))
2792                 return;
2793         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
2794                 if (rx_vft_set(port_id, vlan_id, on))
2795                         break;
2796         }
2797 }
2798
2799 void
2800 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
2801 {
2802         int diag;
2803
2804         if (port_id_is_invalid(port_id, ENABLED_WARN))
2805                 return;
2806
2807         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
2808         if (diag == 0)
2809                 return;
2810
2811         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
2812                "diag=%d\n",
2813                port_id, vlan_type, tp_id, diag);
2814 }
2815
2816 void
2817 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
2818 {
2819         int vlan_offload;
2820         struct rte_eth_dev_info dev_info;
2821
2822         if (port_id_is_invalid(port_id, ENABLED_WARN))
2823                 return;
2824         if (vlan_id_is_invalid(vlan_id))
2825                 return;
2826
2827         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2828         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
2829                 printf("Error, as QinQ has been enabled.\n");
2830                 return;
2831         }
2832         rte_eth_dev_info_get(port_id, &dev_info);
2833         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) == 0) {
2834                 printf("Error: vlan insert is not supported by port %d\n",
2835                         port_id);
2836                 return;
2837         }
2838
2839         tx_vlan_reset(port_id);
2840         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
2841         ports[port_id].tx_vlan_id = vlan_id;
2842 }
2843
2844 void
2845 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
2846 {
2847         int vlan_offload;
2848         struct rte_eth_dev_info dev_info;
2849
2850         if (port_id_is_invalid(port_id, ENABLED_WARN))
2851                 return;
2852         if (vlan_id_is_invalid(vlan_id))
2853                 return;
2854         if (vlan_id_is_invalid(vlan_id_outer))
2855                 return;
2856
2857         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2858         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
2859                 printf("Error, as QinQ hasn't been enabled.\n");
2860                 return;
2861         }
2862         rte_eth_dev_info_get(port_id, &dev_info);
2863         if ((dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) == 0) {
2864                 printf("Error: qinq insert not supported by port %d\n",
2865                         port_id);
2866                 return;
2867         }
2868
2869         tx_vlan_reset(port_id);
2870         ports[port_id].dev_conf.txmode.offloads |= DEV_TX_OFFLOAD_QINQ_INSERT;
2871         ports[port_id].tx_vlan_id = vlan_id;
2872         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
2873 }
2874
2875 void
2876 tx_vlan_reset(portid_t port_id)
2877 {
2878         if (port_id_is_invalid(port_id, ENABLED_WARN))
2879                 return;
2880         ports[port_id].dev_conf.txmode.offloads &=
2881                                 ~(DEV_TX_OFFLOAD_VLAN_INSERT |
2882                                   DEV_TX_OFFLOAD_QINQ_INSERT);
2883         ports[port_id].tx_vlan_id = 0;
2884         ports[port_id].tx_vlan_id_outer = 0;
2885 }
2886
2887 void
2888 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
2889 {
2890         if (port_id_is_invalid(port_id, ENABLED_WARN))
2891                 return;
2892
2893         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
2894 }
2895
2896 void
2897 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
2898 {
2899         uint16_t i;
2900         uint8_t existing_mapping_found = 0;
2901
2902         if (port_id_is_invalid(port_id, ENABLED_WARN))
2903                 return;
2904
2905         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
2906                 return;
2907
2908         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
2909                 printf("map_value not in required range 0..%d\n",
2910                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
2911                 return;
2912         }
2913
2914         if (!is_rx) { /*then tx*/
2915                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2916                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2917                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
2918                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
2919                                 existing_mapping_found = 1;
2920                                 break;
2921                         }
2922                 }
2923                 if (!existing_mapping_found) { /* A new additional mapping... */
2924                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
2925                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
2926                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
2927                         nb_tx_queue_stats_mappings++;
2928                 }
2929         }
2930         else { /*rx*/
2931                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2932                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2933                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
2934                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
2935                                 existing_mapping_found = 1;
2936                                 break;
2937                         }
2938                 }
2939                 if (!existing_mapping_found) { /* A new additional mapping... */
2940                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
2941                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
2942                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
2943                         nb_rx_queue_stats_mappings++;
2944                 }
2945         }
2946 }
2947
2948 void
2949 set_xstats_hide_zero(uint8_t on_off)
2950 {
2951         xstats_hide_zero = on_off;
2952 }
2953
2954 static inline void
2955 print_fdir_mask(struct rte_eth_fdir_masks *mask)
2956 {
2957         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
2958
2959         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2960                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
2961                         " tunnel_id: 0x%08x",
2962                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
2963                         rte_be_to_cpu_32(mask->tunnel_id_mask));
2964         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2965                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
2966                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
2967                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
2968
2969                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
2970                         rte_be_to_cpu_16(mask->src_port_mask),
2971                         rte_be_to_cpu_16(mask->dst_port_mask));
2972
2973                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2974                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
2975                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
2976                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
2977                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
2978
2979                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2980                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
2981                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
2982                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
2983                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
2984         }
2985
2986         printf("\n");
2987 }
2988
2989 static inline void
2990 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2991 {
2992         struct rte_eth_flex_payload_cfg *cfg;
2993         uint32_t i, j;
2994
2995         for (i = 0; i < flex_conf->nb_payloads; i++) {
2996                 cfg = &flex_conf->flex_set[i];
2997                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
2998                         printf("\n    RAW:  ");
2999                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
3000                         printf("\n    L2_PAYLOAD:  ");
3001                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
3002                         printf("\n    L3_PAYLOAD:  ");
3003                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
3004                         printf("\n    L4_PAYLOAD:  ");
3005                 else
3006                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
3007                 for (j = 0; j < num; j++)
3008                         printf("  %-5u", cfg->src_offset[j]);
3009         }
3010         printf("\n");
3011 }
3012
3013 static char *
3014 flowtype_to_str(uint16_t flow_type)
3015 {
3016         struct flow_type_info {
3017                 char str[32];
3018                 uint16_t ftype;
3019         };
3020
3021         uint8_t i;
3022         static struct flow_type_info flowtype_str_table[] = {
3023                 {"raw", RTE_ETH_FLOW_RAW},
3024                 {"ipv4", RTE_ETH_FLOW_IPV4},
3025                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
3026                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
3027                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
3028                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
3029                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
3030                 {"ipv6", RTE_ETH_FLOW_IPV6},
3031                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
3032                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
3033                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
3034                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
3035                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
3036                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
3037                 {"port", RTE_ETH_FLOW_PORT},
3038                 {"vxlan", RTE_ETH_FLOW_VXLAN},
3039                 {"geneve", RTE_ETH_FLOW_GENEVE},
3040                 {"nvgre", RTE_ETH_FLOW_NVGRE},
3041         };
3042
3043         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
3044                 if (flowtype_str_table[i].ftype == flow_type)
3045                         return flowtype_str_table[i].str;
3046         }
3047
3048         return NULL;
3049 }
3050
3051 static inline void
3052 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
3053 {
3054         struct rte_eth_fdir_flex_mask *mask;
3055         uint32_t i, j;
3056         char *p;
3057
3058         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
3059                 mask = &flex_conf->flex_mask[i];
3060                 p = flowtype_to_str(mask->flow_type);
3061                 printf("\n    %s:\t", p ? p : "unknown");
3062                 for (j = 0; j < num; j++)
3063                         printf(" %02x", mask->mask[j]);
3064         }
3065         printf("\n");
3066 }
3067
3068 static inline void
3069 print_fdir_flow_type(uint32_t flow_types_mask)
3070 {
3071         int i;
3072         char *p;
3073
3074         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
3075                 if (!(flow_types_mask & (1 << i)))
3076                         continue;
3077                 p = flowtype_to_str(i);
3078                 if (p)
3079                         printf(" %s", p);
3080                 else
3081                         printf(" unknown");
3082         }
3083         printf("\n");
3084 }
3085
3086 void
3087 fdir_get_infos(portid_t port_id)
3088 {
3089         struct rte_eth_fdir_stats fdir_stat;
3090         struct rte_eth_fdir_info fdir_info;
3091         int ret;
3092
3093         static const char *fdir_stats_border = "########################";
3094
3095         if (port_id_is_invalid(port_id, ENABLED_WARN))
3096                 return;
3097         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
3098         if (ret < 0) {
3099                 printf("\n FDIR is not supported on port %-2d\n",
3100                         port_id);
3101                 return;
3102         }
3103
3104         memset(&fdir_info, 0, sizeof(fdir_info));
3105         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3106                                RTE_ETH_FILTER_INFO, &fdir_info);
3107         memset(&fdir_stat, 0, sizeof(fdir_stat));
3108         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
3109                                RTE_ETH_FILTER_STATS, &fdir_stat);
3110         printf("\n  %s FDIR infos for port %-2d     %s\n",
3111                fdir_stats_border, port_id, fdir_stats_border);
3112         printf("  MODE: ");
3113         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
3114                 printf("  PERFECT\n");
3115         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
3116                 printf("  PERFECT-MAC-VLAN\n");
3117         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3118                 printf("  PERFECT-TUNNEL\n");
3119         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
3120                 printf("  SIGNATURE\n");
3121         else
3122                 printf("  DISABLE\n");
3123         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
3124                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
3125                 printf("  SUPPORTED FLOW TYPE: ");
3126                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
3127         }
3128         printf("  FLEX PAYLOAD INFO:\n");
3129         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
3130                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
3131                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
3132                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
3133                 fdir_info.flex_payload_unit,
3134                 fdir_info.max_flex_payload_segment_num,
3135                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
3136         printf("  MASK: ");
3137         print_fdir_mask(&fdir_info.mask);
3138         if (fdir_info.flex_conf.nb_payloads > 0) {
3139                 printf("  FLEX PAYLOAD SRC OFFSET:");
3140                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3141         }
3142         if (fdir_info.flex_conf.nb_flexmasks > 0) {
3143                 printf("  FLEX MASK CFG:");
3144                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
3145         }
3146         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
3147                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
3148         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
3149                fdir_info.guarant_spc, fdir_info.best_spc);
3150         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
3151                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
3152                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
3153                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
3154                fdir_stat.collision, fdir_stat.free,
3155                fdir_stat.maxhash, fdir_stat.maxlen,
3156                fdir_stat.add, fdir_stat.remove,
3157                fdir_stat.f_add, fdir_stat.f_remove);
3158         printf("  %s############################%s\n",
3159                fdir_stats_border, fdir_stats_border);
3160 }
3161
3162 void
3163 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
3164 {
3165         struct rte_port *port;
3166         struct rte_eth_fdir_flex_conf *flex_conf;
3167         int i, idx = 0;
3168
3169         port = &ports[port_id];
3170         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3171         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
3172                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
3173                         idx = i;
3174                         break;
3175                 }
3176         }
3177         if (i >= RTE_ETH_FLOW_MAX) {
3178                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
3179                         idx = flex_conf->nb_flexmasks;
3180                         flex_conf->nb_flexmasks++;
3181                 } else {
3182                         printf("The flex mask table is full. Can not set flex"
3183                                 " mask for flow_type(%u).", cfg->flow_type);
3184                         return;
3185                 }
3186         }
3187         rte_memcpy(&flex_conf->flex_mask[idx],
3188                          cfg,
3189                          sizeof(struct rte_eth_fdir_flex_mask));
3190 }
3191
3192 void
3193 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
3194 {
3195         struct rte_port *port;
3196         struct rte_eth_fdir_flex_conf *flex_conf;
3197         int i, idx = 0;
3198
3199         port = &ports[port_id];
3200         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
3201         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
3202                 if (cfg->type == flex_conf->flex_set[i].type) {
3203                         idx = i;
3204                         break;
3205                 }
3206         }
3207         if (i >= RTE_ETH_PAYLOAD_MAX) {
3208                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
3209                         idx = flex_conf->nb_payloads;
3210                         flex_conf->nb_payloads++;
3211                 } else {
3212                         printf("The flex payload table is full. Can not set"
3213                                 " flex payload for type(%u).", cfg->type);
3214                         return;
3215                 }
3216         }
3217         rte_memcpy(&flex_conf->flex_set[idx],
3218                          cfg,
3219                          sizeof(struct rte_eth_flex_payload_cfg));
3220
3221 }
3222
3223 void
3224 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
3225 {
3226 #ifdef RTE_LIBRTE_IXGBE_PMD
3227         int diag;
3228
3229         if (is_rx)
3230                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
3231         else
3232                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
3233
3234         if (diag == 0)
3235                 return;
3236         printf("rte_pmd_ixgbe_set_vf_%s for port_id=%d failed diag=%d\n",
3237                         is_rx ? "rx" : "tx", port_id, diag);
3238         return;
3239 #endif
3240         printf("VF %s setting not supported for port %d\n",
3241                         is_rx ? "Rx" : "Tx", port_id);
3242         RTE_SET_USED(vf);
3243         RTE_SET_USED(on);
3244 }
3245
3246 int
3247 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3248 {
3249         int diag;
3250         struct rte_eth_link link;
3251
3252         if (port_id_is_invalid(port_id, ENABLED_WARN))
3253                 return 1;
3254         rte_eth_link_get_nowait(port_id, &link);
3255         if (rate > link.link_speed) {
3256                 printf("Invalid rate value:%u bigger than link speed: %u\n",
3257                         rate, link.link_speed);
3258                 return 1;
3259         }
3260         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3261         if (diag == 0)
3262                 return diag;
3263         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3264                 port_id, diag);
3265         return diag;
3266 }
3267
3268 int
3269 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3270 {
3271         int diag = -ENOTSUP;
3272
3273         RTE_SET_USED(vf);
3274         RTE_SET_USED(rate);
3275         RTE_SET_USED(q_msk);
3276
3277 #ifdef RTE_LIBRTE_IXGBE_PMD
3278         if (diag == -ENOTSUP)
3279                 diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate,
3280                                                        q_msk);
3281 #endif
3282 #ifdef RTE_LIBRTE_BNXT_PMD
3283         if (diag == -ENOTSUP)
3284                 diag = rte_pmd_bnxt_set_vf_rate_limit(port_id, vf, rate, q_msk);
3285 #endif
3286         if (diag == 0)
3287                 return diag;
3288
3289         printf("set_vf_rate_limit for port_id=%d failed diag=%d\n",
3290                 port_id, diag);
3291         return diag;
3292 }
3293
3294 /*
3295  * Functions to manage the set of filtered Multicast MAC addresses.
3296  *
3297  * A pool of filtered multicast MAC addresses is associated with each port.
3298  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3299  * The address of the pool and the number of valid multicast MAC addresses
3300  * recorded in the pool are stored in the fields "mc_addr_pool" and
3301  * "mc_addr_nb" of the "rte_port" data structure.
3302  *
3303  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3304  * to be supplied a contiguous array of multicast MAC addresses.
3305  * To comply with this constraint, the set of multicast addresses recorded
3306  * into the pool are systematically compacted at the beginning of the pool.
3307  * Hence, when a multicast address is removed from the pool, all following
3308  * addresses, if any, are copied back to keep the set contiguous.
3309  */
3310 #define MCAST_POOL_INC 32
3311
3312 static int
3313 mcast_addr_pool_extend(struct rte_port *port)
3314 {
3315         struct ether_addr *mc_pool;
3316         size_t mc_pool_size;
3317
3318         /*
3319          * If a free entry is available at the end of the pool, just
3320          * increment the number of recorded multicast addresses.
3321          */
3322         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3323                 port->mc_addr_nb++;
3324                 return 0;
3325         }
3326
3327         /*
3328          * [re]allocate a pool with MCAST_POOL_INC more entries.
3329          * The previous test guarantees that port->mc_addr_nb is a multiple
3330          * of MCAST_POOL_INC.
3331          */
3332         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3333                                                     MCAST_POOL_INC);
3334         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3335                                                 mc_pool_size);
3336         if (mc_pool == NULL) {
3337                 printf("allocation of pool of %u multicast addresses failed\n",
3338                        port->mc_addr_nb + MCAST_POOL_INC);
3339                 return -ENOMEM;
3340         }
3341
3342         port->mc_addr_pool = mc_pool;
3343         port->mc_addr_nb++;
3344         return 0;
3345
3346 }
3347
3348 static void
3349 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3350 {
3351         port->mc_addr_nb--;
3352         if (addr_idx == port->mc_addr_nb) {
3353                 /* No need to recompact the set of multicast addressses. */
3354                 if (port->mc_addr_nb == 0) {
3355                         /* free the pool of multicast addresses. */
3356                         free(port->mc_addr_pool);
3357                         port->mc_addr_pool = NULL;
3358                 }
3359                 return;
3360         }
3361         memmove(&port->mc_addr_pool[addr_idx],
3362                 &port->mc_addr_pool[addr_idx + 1],
3363                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3364 }
3365
3366 static void
3367 eth_port_multicast_addr_list_set(portid_t port_id)
3368 {
3369         struct rte_port *port;
3370         int diag;
3371
3372         port = &ports[port_id];
3373         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3374                                             port->mc_addr_nb);
3375         if (diag == 0)
3376                 return;
3377         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3378                port->mc_addr_nb, port_id, -diag);
3379 }
3380
3381 void
3382 mcast_addr_add(portid_t port_id, struct ether_addr *mc_addr)
3383 {
3384         struct rte_port *port;
3385         uint32_t i;
3386
3387         if (port_id_is_invalid(port_id, ENABLED_WARN))
3388                 return;
3389
3390         port = &ports[port_id];
3391
3392         /*
3393          * Check that the added multicast MAC address is not already recorded
3394          * in the pool of multicast addresses.
3395          */
3396         for (i = 0; i < port->mc_addr_nb; i++) {
3397                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3398                         printf("multicast address already filtered by port\n");
3399                         return;
3400                 }
3401         }
3402
3403         if (mcast_addr_pool_extend(port) != 0)
3404                 return;
3405         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3406         eth_port_multicast_addr_list_set(port_id);
3407 }
3408
3409 void
3410 mcast_addr_remove(portid_t port_id, struct ether_addr *mc_addr)
3411 {
3412         struct rte_port *port;
3413         uint32_t i;
3414
3415         if (port_id_is_invalid(port_id, ENABLED_WARN))
3416                 return;
3417
3418         port = &ports[port_id];
3419
3420         /*
3421          * Search the pool of multicast MAC addresses for the removed address.
3422          */
3423         for (i = 0; i < port->mc_addr_nb; i++) {
3424                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3425                         break;
3426         }
3427         if (i == port->mc_addr_nb) {
3428                 printf("multicast address not filtered by port %d\n", port_id);
3429                 return;
3430         }
3431
3432         mcast_addr_pool_remove(port, i);
3433         eth_port_multicast_addr_list_set(port_id);
3434 }
3435
3436 void
3437 port_dcb_info_display(portid_t port_id)
3438 {
3439         struct rte_eth_dcb_info dcb_info;
3440         uint16_t i;
3441         int ret;
3442         static const char *border = "================";
3443
3444         if (port_id_is_invalid(port_id, ENABLED_WARN))
3445                 return;
3446
3447         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3448         if (ret) {
3449                 printf("\n Failed to get dcb infos on port %-2d\n",
3450                         port_id);
3451                 return;
3452         }
3453         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3454         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3455         printf("\n  TC :        ");
3456         for (i = 0; i < dcb_info.nb_tcs; i++)
3457                 printf("\t%4d", i);
3458         printf("\n  Priority :  ");
3459         for (i = 0; i < dcb_info.nb_tcs; i++)
3460                 printf("\t%4d", dcb_info.prio_tc[i]);
3461         printf("\n  BW percent :");
3462         for (i = 0; i < dcb_info.nb_tcs; i++)
3463                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3464         printf("\n  RXQ base :  ");
3465         for (i = 0; i < dcb_info.nb_tcs; i++)
3466                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3467         printf("\n  RXQ number :");
3468         for (i = 0; i < dcb_info.nb_tcs; i++)
3469                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3470         printf("\n  TXQ base :  ");
3471         for (i = 0; i < dcb_info.nb_tcs; i++)
3472                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3473         printf("\n  TXQ number :");
3474         for (i = 0; i < dcb_info.nb_tcs; i++)
3475                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3476         printf("\n");
3477 }
3478
3479 uint8_t *
3480 open_ddp_package_file(const char *file_path, uint32_t *size)
3481 {
3482         int fd = open(file_path, O_RDONLY);
3483         off_t pkg_size;
3484         uint8_t *buf = NULL;
3485         int ret = 0;
3486         struct stat st_buf;
3487
3488         if (size)
3489                 *size = 0;
3490
3491         if (fd == -1) {
3492                 printf("%s: Failed to open %s\n", __func__, file_path);
3493                 return buf;
3494         }
3495
3496         if ((fstat(fd, &st_buf) != 0) || (!S_ISREG(st_buf.st_mode))) {
3497                 close(fd);
3498                 printf("%s: File operations failed\n", __func__);
3499                 return buf;
3500         }
3501
3502         pkg_size = st_buf.st_size;
3503         if (pkg_size < 0) {
3504                 close(fd);
3505                 printf("%s: File operations failed\n", __func__);
3506                 return buf;
3507         }
3508
3509         buf = (uint8_t *)malloc(pkg_size);
3510         if (!buf) {
3511                 close(fd);
3512                 printf("%s: Failed to malloc memory\n", __func__);
3513                 return buf;
3514         }
3515
3516         ret = read(fd, buf, pkg_size);
3517         if (ret < 0) {
3518                 close(fd);
3519                 printf("%s: File read operation failed\n", __func__);
3520                 close_ddp_package_file(buf);
3521                 return NULL;
3522         }
3523
3524         if (size)
3525                 *size = pkg_size;
3526
3527         close(fd);
3528
3529         return buf;
3530 }
3531
3532 int
3533 save_ddp_package_file(const char *file_path, uint8_t *buf, uint32_t size)
3534 {
3535         FILE *fh = fopen(file_path, "wb");
3536
3537         if (fh == NULL) {
3538                 printf("%s: Failed to open %s\n", __func__, file_path);
3539                 return -1;
3540         }
3541
3542         if (fwrite(buf, 1, size, fh) != size) {
3543                 fclose(fh);
3544                 printf("%s: File write operation failed\n", __func__);
3545                 return -1;
3546         }
3547
3548         fclose(fh);
3549
3550         return 0;
3551 }
3552
3553 int
3554 close_ddp_package_file(uint8_t *buf)
3555 {
3556         if (buf) {
3557                 free((void *)buf);
3558                 return 0;
3559         }
3560
3561         return -1;
3562 }
3563
3564 void
3565 port_queue_region_info_display(portid_t port_id, void *buf)
3566 {
3567 #ifdef RTE_LIBRTE_I40E_PMD
3568         uint16_t i, j;
3569         struct rte_pmd_i40e_queue_regions *info =
3570                 (struct rte_pmd_i40e_queue_regions *)buf;
3571         static const char *queue_region_info_stats_border = "-------";
3572
3573         if (!info->queue_region_number)
3574                 printf("there is no region has been set before");
3575
3576         printf("\n      %s All queue region info for port=%2d %s",
3577                         queue_region_info_stats_border, port_id,
3578                         queue_region_info_stats_border);
3579         printf("\n      queue_region_number: %-14u \n",
3580                         info->queue_region_number);
3581
3582         for (i = 0; i < info->queue_region_number; i++) {
3583                 printf("\n      region_id: %-14u queue_number: %-14u "
3584                         "queue_start_index: %-14u \n",
3585                         info->region[i].region_id,
3586                         info->region[i].queue_num,
3587                         info->region[i].queue_start_index);
3588
3589                 printf("  user_priority_num is  %-14u :",
3590                                         info->region[i].user_priority_num);
3591                 for (j = 0; j < info->region[i].user_priority_num; j++)
3592                         printf(" %-14u ", info->region[i].user_priority[j]);
3593
3594                 printf("\n      flowtype_num is  %-14u :",
3595                                 info->region[i].flowtype_num);
3596                 for (j = 0; j < info->region[i].flowtype_num; j++)
3597                         printf(" %-14u ", info->region[i].hw_flowtype[j]);
3598         }
3599 #else
3600         RTE_SET_USED(port_id);
3601         RTE_SET_USED(buf);
3602 #endif
3603
3604         printf("\n\n");
3605 }