app/testpmd: fix icmp echo Tx queues
[dpdk.git] / app / test-pmd / config.c
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5  *   All rights reserved.
6  *
7  *   Redistribution and use in source and binary forms, with or without
8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
17  *     * Neither the name of Intel Corporation nor the names of its
18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 /*   BSD LICENSE
34  *
35  *   Copyright 2013-2014 6WIND S.A.
36  *
37  *   Redistribution and use in source and binary forms, with or without
38  *   modification, are permitted provided that the following conditions
39  *   are met:
40  *
41  *     * Redistributions of source code must retain the above copyright
42  *       notice, this list of conditions and the following disclaimer.
43  *     * Redistributions in binary form must reproduce the above copyright
44  *       notice, this list of conditions and the following disclaimer in
45  *       the documentation and/or other materials provided with the
46  *       distribution.
47  *     * Neither the name of 6WIND S.A. nor the names of its
48  *       contributors may be used to endorse or promote products derived
49  *       from this software without specific prior written permission.
50  *
51  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
52  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
53  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
54  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
55  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
56  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
57  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
58  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
59  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
60  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
61  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62  */
63
64 #include <stdarg.h>
65 #include <errno.h>
66 #include <stdio.h>
67 #include <string.h>
68 #include <stdarg.h>
69 #include <stdint.h>
70 #include <inttypes.h>
71
72 #include <sys/queue.h>
73
74 #include <rte_common.h>
75 #include <rte_byteorder.h>
76 #include <rte_debug.h>
77 #include <rte_log.h>
78 #include <rte_memory.h>
79 #include <rte_memcpy.h>
80 #include <rte_memzone.h>
81 #include <rte_launch.h>
82 #include <rte_eal.h>
83 #include <rte_per_lcore.h>
84 #include <rte_lcore.h>
85 #include <rte_atomic.h>
86 #include <rte_branch_prediction.h>
87 #include <rte_ring.h>
88 #include <rte_mempool.h>
89 #include <rte_mbuf.h>
90 #include <rte_interrupts.h>
91 #include <rte_pci.h>
92 #include <rte_ether.h>
93 #include <rte_ethdev.h>
94 #include <rte_string_fns.h>
95
96 #include "testpmd.h"
97
98 static char *flowtype_to_str(uint16_t flow_type);
99
100 struct rss_type_info {
101         char str[32];
102         uint64_t rss_type;
103 };
104
105 static const struct rss_type_info rss_type_table[] = {
106         { "ipv4", ETH_RSS_IPV4 },
107         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
108         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
109         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
110         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
111         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
112         { "ipv6", ETH_RSS_IPV6 },
113         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
114         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
115         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
116         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
117         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
118         { "l2-payload", ETH_RSS_L2_PAYLOAD },
119         { "ipv6-ex", ETH_RSS_IPV6_EX },
120         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
121         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
122 };
123
124 static void
125 print_ethaddr(const char *name, struct ether_addr *eth_addr)
126 {
127         char buf[ETHER_ADDR_FMT_SIZE];
128         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
129         printf("%s%s", name, buf);
130 }
131
132 void
133 nic_stats_display(portid_t port_id)
134 {
135         struct rte_eth_stats stats;
136         struct rte_port *port = &ports[port_id];
137         uint8_t i;
138         portid_t pid;
139
140         static const char *nic_stats_border = "########################";
141
142         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
143                 printf("Valid port range is [0");
144                 FOREACH_PORT(pid, ports)
145                         printf(", %d", pid);
146                 printf("]\n");
147                 return;
148         }
149         rte_eth_stats_get(port_id, &stats);
150         printf("\n  %s NIC statistics for port %-2d %s\n",
151                nic_stats_border, port_id, nic_stats_border);
152
153         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
154                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
155                        "%-"PRIu64"\n",
156                        stats.ipackets, stats.imissed, stats.ibytes);
157                 printf("  RX-badcrc:  %-10"PRIu64" RX-badlen: %-10"PRIu64" RX-errors: "
158                        "%-"PRIu64"\n",
159                        stats.ibadcrc, stats.ibadlen, stats.ierrors);
160                 printf("  RX-nombuf:  %-10"PRIu64"\n",
161                        stats.rx_nombuf);
162                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
163                        "%-"PRIu64"\n",
164                        stats.opackets, stats.oerrors, stats.obytes);
165         }
166         else {
167                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
168                        "    RX-bytes: %10"PRIu64"\n",
169                        stats.ipackets, stats.ierrors, stats.ibytes);
170                 printf("  RX-badcrc:               %10"PRIu64"    RX-badlen: %10"PRIu64
171                        "  RX-errors:  %10"PRIu64"\n",
172                        stats.ibadcrc, stats.ibadlen, stats.ierrors);
173                 printf("  RX-nombuf:               %10"PRIu64"\n",
174                        stats.rx_nombuf);
175                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
176                        "    TX-bytes: %10"PRIu64"\n",
177                        stats.opackets, stats.oerrors, stats.obytes);
178         }
179
180         /* stats fdir */
181         if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
182                 printf("  Fdirmiss:   %-10"PRIu64" Fdirmatch: %-10"PRIu64"\n",
183                        stats.fdirmiss,
184                        stats.fdirmatch);
185
186         if (port->rx_queue_stats_mapping_enabled) {
187                 printf("\n");
188                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
189                         printf("  Stats reg %2d RX-packets: %10"PRIu64
190                                "    RX-errors: %10"PRIu64
191                                "    RX-bytes: %10"PRIu64"\n",
192                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
193                 }
194         }
195         if (port->tx_queue_stats_mapping_enabled) {
196                 printf("\n");
197                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
198                         printf("  Stats reg %2d TX-packets: %10"PRIu64
199                                "                             TX-bytes: %10"PRIu64"\n",
200                                i, stats.q_opackets[i], stats.q_obytes[i]);
201                 }
202         }
203
204         /* Display statistics of XON/XOFF pause frames, if any. */
205         if ((stats.tx_pause_xon  | stats.rx_pause_xon |
206              stats.tx_pause_xoff | stats.rx_pause_xoff) > 0) {
207                 printf("  RX-XOFF:    %-10"PRIu64" RX-XON:    %-10"PRIu64"\n",
208                        stats.rx_pause_xoff, stats.rx_pause_xon);
209                 printf("  TX-XOFF:    %-10"PRIu64" TX-XON:    %-10"PRIu64"\n",
210                        stats.tx_pause_xoff, stats.tx_pause_xon);
211         }
212         printf("  %s############################%s\n",
213                nic_stats_border, nic_stats_border);
214 }
215
216 void
217 nic_stats_clear(portid_t port_id)
218 {
219         portid_t pid;
220
221         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
222                 printf("Valid port range is [0");
223                 FOREACH_PORT(pid, ports)
224                         printf(", %d", pid);
225                 printf("]\n");
226                 return;
227         }
228         rte_eth_stats_reset(port_id);
229         printf("\n  NIC statistics for port %d cleared\n", port_id);
230 }
231
232 void
233 nic_xstats_display(portid_t port_id)
234 {
235         struct rte_eth_xstats *xstats;
236         int len, ret, i;
237
238         printf("###### NIC extended statistics for port %-2d\n", port_id);
239
240         len = rte_eth_xstats_get(port_id, NULL, 0);
241         if (len < 0) {
242                 printf("Cannot get xstats count\n");
243                 return;
244         }
245         xstats = malloc(sizeof(xstats[0]) * len);
246         if (xstats == NULL) {
247                 printf("Cannot allocate memory for xstats\n");
248                 return;
249         }
250         ret = rte_eth_xstats_get(port_id, xstats, len);
251         if (ret < 0 || ret > len) {
252                 printf("Cannot get xstats\n");
253                 free(xstats);
254                 return;
255         }
256         for (i = 0; i < len; i++)
257                 printf("%s: %"PRIu64"\n", xstats[i].name, xstats[i].value);
258         free(xstats);
259 }
260
261 void
262 nic_xstats_clear(portid_t port_id)
263 {
264         rte_eth_xstats_reset(port_id);
265 }
266
267 void
268 nic_stats_mapping_display(portid_t port_id)
269 {
270         struct rte_port *port = &ports[port_id];
271         uint16_t i;
272         portid_t pid;
273
274         static const char *nic_stats_mapping_border = "########################";
275
276         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
277                 printf("Valid port range is [0");
278                 FOREACH_PORT(pid, ports)
279                         printf(", %d", pid);
280                 printf("]\n");
281                 return;
282         }
283
284         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
285                 printf("Port id %d - either does not support queue statistic mapping or"
286                        " no queue statistic mapping set\n", port_id);
287                 return;
288         }
289
290         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
291                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
292
293         if (port->rx_queue_stats_mapping_enabled) {
294                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
295                         if (rx_queue_stats_mappings[i].port_id == port_id) {
296                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
297                                        rx_queue_stats_mappings[i].queue_id,
298                                        rx_queue_stats_mappings[i].stats_counter_id);
299                         }
300                 }
301                 printf("\n");
302         }
303
304
305         if (port->tx_queue_stats_mapping_enabled) {
306                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
307                         if (tx_queue_stats_mappings[i].port_id == port_id) {
308                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
309                                        tx_queue_stats_mappings[i].queue_id,
310                                        tx_queue_stats_mappings[i].stats_counter_id);
311                         }
312                 }
313         }
314
315         printf("  %s####################################%s\n",
316                nic_stats_mapping_border, nic_stats_mapping_border);
317 }
318
319 void
320 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
321 {
322         struct rte_eth_rxq_info qinfo;
323         int32_t rc;
324         static const char *info_border = "*********************";
325
326         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
327         if (rc != 0) {
328                 printf("Failed to retrieve information for port: %hhu, "
329                         "RX queue: %hu\nerror desc: %s(%d)\n",
330                         port_id, queue_id, strerror(-rc), rc);
331                 return;
332         }
333
334         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
335                info_border, port_id, queue_id, info_border);
336
337         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
338         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
339         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
340         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
341         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
342         printf("\nRX drop packets: %s",
343                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
344         printf("\nRX deferred start: %s",
345                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
346         printf("\nRX scattered packets: %s",
347                 (qinfo.scattered_rx != 0) ? "on" : "off");
348         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
349         printf("\n");
350 }
351
352 void
353 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
354 {
355         struct rte_eth_txq_info qinfo;
356         int32_t rc;
357         static const char *info_border = "*********************";
358
359         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
360         if (rc != 0) {
361                 printf("Failed to retrieve information for port: %hhu, "
362                         "TX queue: %hu\nerror desc: %s(%d)\n",
363                         port_id, queue_id, strerror(-rc), rc);
364                 return;
365         }
366
367         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
368                info_border, port_id, queue_id, info_border);
369
370         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
371         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
372         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
373         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
374         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
375         printf("\nTX flags: %#x", qinfo.conf.txq_flags);
376         printf("\nTX deferred start: %s",
377                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
378         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
379         printf("\n");
380 }
381
382 void
383 port_infos_display(portid_t port_id)
384 {
385         struct rte_port *port;
386         struct ether_addr mac_addr;
387         struct rte_eth_link link;
388         struct rte_eth_dev_info dev_info;
389         int vlan_offload;
390         struct rte_mempool * mp;
391         static const char *info_border = "*********************";
392         portid_t pid;
393
394         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
395                 printf("Valid port range is [0");
396                 FOREACH_PORT(pid, ports)
397                         printf(", %d", pid);
398                 printf("]\n");
399                 return;
400         }
401         port = &ports[port_id];
402         rte_eth_link_get_nowait(port_id, &link);
403         printf("\n%s Infos for port %-2d %s\n",
404                info_border, port_id, info_border);
405         rte_eth_macaddr_get(port_id, &mac_addr);
406         print_ethaddr("MAC address: ", &mac_addr);
407         printf("\nConnect to socket: %u", port->socket_id);
408
409         if (port_numa[port_id] != NUMA_NO_CONFIG) {
410                 mp = mbuf_pool_find(port_numa[port_id]);
411                 if (mp)
412                         printf("\nmemory allocation on the socket: %d",
413                                                         port_numa[port_id]);
414         } else
415                 printf("\nmemory allocation on the socket: %u",port->socket_id);
416
417         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
418         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
419         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
420                ("full-duplex") : ("half-duplex"));
421         printf("Promiscuous mode: %s\n",
422                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
423         printf("Allmulticast mode: %s\n",
424                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
425         printf("Maximum number of MAC addresses: %u\n",
426                (unsigned int)(port->dev_info.max_mac_addrs));
427         printf("Maximum number of MAC addresses of hash filtering: %u\n",
428                (unsigned int)(port->dev_info.max_hash_mac_addrs));
429
430         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
431         if (vlan_offload >= 0){
432                 printf("VLAN offload: \n");
433                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
434                         printf("  strip on \n");
435                 else
436                         printf("  strip off \n");
437
438                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
439                         printf("  filter on \n");
440                 else
441                         printf("  filter off \n");
442
443                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
444                         printf("  qinq(extend) on \n");
445                 else
446                         printf("  qinq(extend) off \n");
447         }
448
449         memset(&dev_info, 0, sizeof(dev_info));
450         rte_eth_dev_info_get(port_id, &dev_info);
451         if (dev_info.hash_key_size > 0)
452                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
453         if (dev_info.reta_size > 0)
454                 printf("Redirection table size: %u\n", dev_info.reta_size);
455         if (!dev_info.flow_type_rss_offloads)
456                 printf("No flow type is supported.\n");
457         else {
458                 uint16_t i;
459                 char *p;
460
461                 printf("Supported flow types:\n");
462                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX;
463                                                                 i++) {
464                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
465                                 continue;
466                         p = flowtype_to_str(i);
467                         printf("  %s\n", (p ? p : "unknown"));
468                 }
469         }
470
471         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
472         printf("Max possible number of RXDs per queue: %hu\n",
473                 dev_info.rx_desc_lim.nb_max);
474         printf("Min possible number of RXDs per queue: %hu\n",
475                 dev_info.rx_desc_lim.nb_min);
476         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
477
478         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
479         printf("Max possible number of TXDs per queue: %hu\n",
480                 dev_info.tx_desc_lim.nb_max);
481         printf("Min possible number of TXDs per queue: %hu\n",
482                 dev_info.tx_desc_lim.nb_min);
483         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
484 }
485
486 int
487 port_id_is_invalid(portid_t port_id, enum print_warning warning)
488 {
489         if (port_id == (portid_t)RTE_PORT_ALL)
490                 return 0;
491
492         if (port_id < RTE_MAX_ETHPORTS && ports[port_id].enabled)
493                 return 0;
494
495         if (warning == ENABLED_WARN)
496                 printf("Invalid port %d\n", port_id);
497
498         return 1;
499 }
500
501 static int
502 vlan_id_is_invalid(uint16_t vlan_id)
503 {
504         if (vlan_id < 4096)
505                 return 0;
506         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
507         return 1;
508 }
509
510 static int
511 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
512 {
513         uint64_t pci_len;
514
515         if (reg_off & 0x3) {
516                 printf("Port register offset 0x%X not aligned on a 4-byte "
517                        "boundary\n",
518                        (unsigned)reg_off);
519                 return 1;
520         }
521         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
522         if (reg_off >= pci_len) {
523                 printf("Port %d: register offset %u (0x%X) out of port PCI "
524                        "resource (length=%"PRIu64")\n",
525                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
526                 return 1;
527         }
528         return 0;
529 }
530
531 static int
532 reg_bit_pos_is_invalid(uint8_t bit_pos)
533 {
534         if (bit_pos <= 31)
535                 return 0;
536         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
537         return 1;
538 }
539
540 #define display_port_and_reg_off(port_id, reg_off) \
541         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
542
543 static inline void
544 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
545 {
546         display_port_and_reg_off(port_id, (unsigned)reg_off);
547         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
548 }
549
550 void
551 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
552 {
553         uint32_t reg_v;
554
555
556         if (port_id_is_invalid(port_id, ENABLED_WARN))
557                 return;
558         if (port_reg_off_is_invalid(port_id, reg_off))
559                 return;
560         if (reg_bit_pos_is_invalid(bit_x))
561                 return;
562         reg_v = port_id_pci_reg_read(port_id, reg_off);
563         display_port_and_reg_off(port_id, (unsigned)reg_off);
564         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
565 }
566
567 void
568 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
569                            uint8_t bit1_pos, uint8_t bit2_pos)
570 {
571         uint32_t reg_v;
572         uint8_t  l_bit;
573         uint8_t  h_bit;
574
575         if (port_id_is_invalid(port_id, ENABLED_WARN))
576                 return;
577         if (port_reg_off_is_invalid(port_id, reg_off))
578                 return;
579         if (reg_bit_pos_is_invalid(bit1_pos))
580                 return;
581         if (reg_bit_pos_is_invalid(bit2_pos))
582                 return;
583         if (bit1_pos > bit2_pos)
584                 l_bit = bit2_pos, h_bit = bit1_pos;
585         else
586                 l_bit = bit1_pos, h_bit = bit2_pos;
587
588         reg_v = port_id_pci_reg_read(port_id, reg_off);
589         reg_v >>= l_bit;
590         if (h_bit < 31)
591                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
592         display_port_and_reg_off(port_id, (unsigned)reg_off);
593         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
594                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
595 }
596
597 void
598 port_reg_display(portid_t port_id, uint32_t reg_off)
599 {
600         uint32_t reg_v;
601
602         if (port_id_is_invalid(port_id, ENABLED_WARN))
603                 return;
604         if (port_reg_off_is_invalid(port_id, reg_off))
605                 return;
606         reg_v = port_id_pci_reg_read(port_id, reg_off);
607         display_port_reg_value(port_id, reg_off, reg_v);
608 }
609
610 void
611 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
612                  uint8_t bit_v)
613 {
614         uint32_t reg_v;
615
616         if (port_id_is_invalid(port_id, ENABLED_WARN))
617                 return;
618         if (port_reg_off_is_invalid(port_id, reg_off))
619                 return;
620         if (reg_bit_pos_is_invalid(bit_pos))
621                 return;
622         if (bit_v > 1) {
623                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
624                 return;
625         }
626         reg_v = port_id_pci_reg_read(port_id, reg_off);
627         if (bit_v == 0)
628                 reg_v &= ~(1 << bit_pos);
629         else
630                 reg_v |= (1 << bit_pos);
631         port_id_pci_reg_write(port_id, reg_off, reg_v);
632         display_port_reg_value(port_id, reg_off, reg_v);
633 }
634
635 void
636 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
637                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
638 {
639         uint32_t max_v;
640         uint32_t reg_v;
641         uint8_t  l_bit;
642         uint8_t  h_bit;
643
644         if (port_id_is_invalid(port_id, ENABLED_WARN))
645                 return;
646         if (port_reg_off_is_invalid(port_id, reg_off))
647                 return;
648         if (reg_bit_pos_is_invalid(bit1_pos))
649                 return;
650         if (reg_bit_pos_is_invalid(bit2_pos))
651                 return;
652         if (bit1_pos > bit2_pos)
653                 l_bit = bit2_pos, h_bit = bit1_pos;
654         else
655                 l_bit = bit1_pos, h_bit = bit2_pos;
656
657         if ((h_bit - l_bit) < 31)
658                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
659         else
660                 max_v = 0xFFFFFFFF;
661
662         if (value > max_v) {
663                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
664                                 (unsigned)value, (unsigned)value,
665                                 (unsigned)max_v, (unsigned)max_v);
666                 return;
667         }
668         reg_v = port_id_pci_reg_read(port_id, reg_off);
669         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
670         reg_v |= (value << l_bit); /* Set changed bits */
671         port_id_pci_reg_write(port_id, reg_off, reg_v);
672         display_port_reg_value(port_id, reg_off, reg_v);
673 }
674
675 void
676 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
677 {
678         if (port_id_is_invalid(port_id, ENABLED_WARN))
679                 return;
680         if (port_reg_off_is_invalid(port_id, reg_off))
681                 return;
682         port_id_pci_reg_write(port_id, reg_off, reg_v);
683         display_port_reg_value(port_id, reg_off, reg_v);
684 }
685
686 void
687 port_mtu_set(portid_t port_id, uint16_t mtu)
688 {
689         int diag;
690
691         if (port_id_is_invalid(port_id, ENABLED_WARN))
692                 return;
693         diag = rte_eth_dev_set_mtu(port_id, mtu);
694         if (diag == 0)
695                 return;
696         printf("Set MTU failed. diag=%d\n", diag);
697 }
698
699 /*
700  * RX/TX ring descriptors display functions.
701  */
702 int
703 rx_queue_id_is_invalid(queueid_t rxq_id)
704 {
705         if (rxq_id < nb_rxq)
706                 return 0;
707         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
708         return 1;
709 }
710
711 int
712 tx_queue_id_is_invalid(queueid_t txq_id)
713 {
714         if (txq_id < nb_txq)
715                 return 0;
716         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
717         return 1;
718 }
719
720 static int
721 rx_desc_id_is_invalid(uint16_t rxdesc_id)
722 {
723         if (rxdesc_id < nb_rxd)
724                 return 0;
725         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
726                rxdesc_id, nb_rxd);
727         return 1;
728 }
729
730 static int
731 tx_desc_id_is_invalid(uint16_t txdesc_id)
732 {
733         if (txdesc_id < nb_txd)
734                 return 0;
735         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
736                txdesc_id, nb_txd);
737         return 1;
738 }
739
740 static const struct rte_memzone *
741 ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
742 {
743         char mz_name[RTE_MEMZONE_NAMESIZE];
744         const struct rte_memzone *mz;
745
746         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
747                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
748         mz = rte_memzone_lookup(mz_name);
749         if (mz == NULL)
750                 printf("%s ring memory zoneof (port %d, queue %d) not"
751                        "found (zone name = %s\n",
752                        ring_name, port_id, q_id, mz_name);
753         return (mz);
754 }
755
756 union igb_ring_dword {
757         uint64_t dword;
758         struct {
759 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
760                 uint32_t lo;
761                 uint32_t hi;
762 #else
763                 uint32_t hi;
764                 uint32_t lo;
765 #endif
766         } words;
767 };
768
769 struct igb_ring_desc_32_bytes {
770         union igb_ring_dword lo_dword;
771         union igb_ring_dword hi_dword;
772         union igb_ring_dword resv1;
773         union igb_ring_dword resv2;
774 };
775
776 struct igb_ring_desc_16_bytes {
777         union igb_ring_dword lo_dword;
778         union igb_ring_dword hi_dword;
779 };
780
781 static void
782 ring_rxd_display_dword(union igb_ring_dword dword)
783 {
784         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
785                                         (unsigned)dword.words.hi);
786 }
787
788 static void
789 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
790 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
791                            uint8_t port_id,
792 #else
793                            __rte_unused uint8_t port_id,
794 #endif
795                            uint16_t desc_id)
796 {
797         struct igb_ring_desc_16_bytes *ring =
798                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
799 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
800         struct rte_eth_dev_info dev_info;
801
802         memset(&dev_info, 0, sizeof(dev_info));
803         rte_eth_dev_info_get(port_id, &dev_info);
804         if (strstr(dev_info.driver_name, "i40e") != NULL) {
805                 /* 32 bytes RX descriptor, i40e only */
806                 struct igb_ring_desc_32_bytes *ring =
807                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
808                 ring[desc_id].lo_dword.dword =
809                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
810                 ring_rxd_display_dword(ring[desc_id].lo_dword);
811                 ring[desc_id].hi_dword.dword =
812                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
813                 ring_rxd_display_dword(ring[desc_id].hi_dword);
814                 ring[desc_id].resv1.dword =
815                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
816                 ring_rxd_display_dword(ring[desc_id].resv1);
817                 ring[desc_id].resv2.dword =
818                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
819                 ring_rxd_display_dword(ring[desc_id].resv2);
820
821                 return;
822         }
823 #endif
824         /* 16 bytes RX descriptor */
825         ring[desc_id].lo_dword.dword =
826                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
827         ring_rxd_display_dword(ring[desc_id].lo_dword);
828         ring[desc_id].hi_dword.dword =
829                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
830         ring_rxd_display_dword(ring[desc_id].hi_dword);
831 }
832
833 static void
834 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
835 {
836         struct igb_ring_desc_16_bytes *ring;
837         struct igb_ring_desc_16_bytes txd;
838
839         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
840         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
841         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
842         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
843                         (unsigned)txd.lo_dword.words.lo,
844                         (unsigned)txd.lo_dword.words.hi,
845                         (unsigned)txd.hi_dword.words.lo,
846                         (unsigned)txd.hi_dword.words.hi);
847 }
848
849 void
850 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
851 {
852         const struct rte_memzone *rx_mz;
853
854         if (port_id_is_invalid(port_id, ENABLED_WARN))
855                 return;
856         if (rx_queue_id_is_invalid(rxq_id))
857                 return;
858         if (rx_desc_id_is_invalid(rxd_id))
859                 return;
860         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
861         if (rx_mz == NULL)
862                 return;
863         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
864 }
865
866 void
867 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
868 {
869         const struct rte_memzone *tx_mz;
870
871         if (port_id_is_invalid(port_id, ENABLED_WARN))
872                 return;
873         if (tx_queue_id_is_invalid(txq_id))
874                 return;
875         if (tx_desc_id_is_invalid(txd_id))
876                 return;
877         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
878         if (tx_mz == NULL)
879                 return;
880         ring_tx_descriptor_display(tx_mz, txd_id);
881 }
882
883 void
884 fwd_lcores_config_display(void)
885 {
886         lcoreid_t lc_id;
887
888         printf("List of forwarding lcores:");
889         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
890                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
891         printf("\n");
892 }
893 void
894 rxtx_config_display(void)
895 {
896         printf("  %s packet forwarding - CRC stripping %s - "
897                "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
898                rx_mode.hw_strip_crc ? "enabled" : "disabled",
899                nb_pkt_per_burst);
900
901         if (cur_fwd_eng == &tx_only_engine)
902                 printf("  packet len=%u - nb packet segments=%d\n",
903                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
904
905         struct rte_eth_rxconf *rx_conf = &ports[0].rx_conf;
906         struct rte_eth_txconf *tx_conf = &ports[0].tx_conf;
907
908         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
909                nb_fwd_lcores, nb_fwd_ports);
910         printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
911                nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
912         printf("  RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
913                rx_conf->rx_thresh.pthresh, rx_conf->rx_thresh.hthresh,
914                rx_conf->rx_thresh.wthresh);
915         printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
916                nb_txq, nb_txd, tx_conf->tx_free_thresh);
917         printf("  TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
918                tx_conf->tx_thresh.pthresh, tx_conf->tx_thresh.hthresh,
919                tx_conf->tx_thresh.wthresh);
920         printf("  TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
921                tx_conf->tx_rs_thresh, tx_conf->txq_flags);
922 }
923
924 void
925 port_rss_reta_info(portid_t port_id,
926                    struct rte_eth_rss_reta_entry64 *reta_conf,
927                    uint16_t nb_entries)
928 {
929         uint16_t i, idx, shift;
930         int ret;
931
932         if (port_id_is_invalid(port_id, ENABLED_WARN))
933                 return;
934
935         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
936         if (ret != 0) {
937                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
938                 return;
939         }
940
941         for (i = 0; i < nb_entries; i++) {
942                 idx = i / RTE_RETA_GROUP_SIZE;
943                 shift = i % RTE_RETA_GROUP_SIZE;
944                 if (!(reta_conf[idx].mask & (1ULL << shift)))
945                         continue;
946                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
947                                         i, reta_conf[idx].reta[shift]);
948         }
949 }
950
951 /*
952  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
953  * key of the port.
954  */
955 void
956 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
957 {
958         struct rte_eth_rss_conf rss_conf;
959         uint8_t rss_key[10 * 4] = "";
960         uint64_t rss_hf;
961         uint8_t i;
962         int diag;
963
964         if (port_id_is_invalid(port_id, ENABLED_WARN))
965                 return;
966
967         rss_conf.rss_hf = 0;
968         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
969                 if (!strcmp(rss_info, rss_type_table[i].str))
970                         rss_conf.rss_hf = rss_type_table[i].rss_type;
971         }
972
973         /* Get RSS hash key if asked to display it */
974         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
975         rss_conf.rss_key_len = sizeof(rss_key);
976         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
977         if (diag != 0) {
978                 switch (diag) {
979                 case -ENODEV:
980                         printf("port index %d invalid\n", port_id);
981                         break;
982                 case -ENOTSUP:
983                         printf("operation not supported by device\n");
984                         break;
985                 default:
986                         printf("operation failed - diag=%d\n", diag);
987                         break;
988                 }
989                 return;
990         }
991         rss_hf = rss_conf.rss_hf;
992         if (rss_hf == 0) {
993                 printf("RSS disabled\n");
994                 return;
995         }
996         printf("RSS functions:\n ");
997         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
998                 if (rss_hf & rss_type_table[i].rss_type)
999                         printf("%s ", rss_type_table[i].str);
1000         }
1001         printf("\n");
1002         if (!show_rss_key)
1003                 return;
1004         printf("RSS key:\n");
1005         for (i = 0; i < sizeof(rss_key); i++)
1006                 printf("%02X", rss_key[i]);
1007         printf("\n");
1008 }
1009
1010 void
1011 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1012                          uint hash_key_len)
1013 {
1014         struct rte_eth_rss_conf rss_conf;
1015         int diag;
1016         unsigned int i;
1017
1018         rss_conf.rss_key = NULL;
1019         rss_conf.rss_key_len = hash_key_len;
1020         rss_conf.rss_hf = 0;
1021         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1022                 if (!strcmp(rss_type_table[i].str, rss_type))
1023                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1024         }
1025         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1026         if (diag == 0) {
1027                 rss_conf.rss_key = hash_key;
1028                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1029         }
1030         if (diag == 0)
1031                 return;
1032
1033         switch (diag) {
1034         case -ENODEV:
1035                 printf("port index %d invalid\n", port_id);
1036                 break;
1037         case -ENOTSUP:
1038                 printf("operation not supported by device\n");
1039                 break;
1040         default:
1041                 printf("operation failed - diag=%d\n", diag);
1042                 break;
1043         }
1044 }
1045
1046 /*
1047  * Setup forwarding configuration for each logical core.
1048  */
1049 static void
1050 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1051 {
1052         streamid_t nb_fs_per_lcore;
1053         streamid_t nb_fs;
1054         streamid_t sm_id;
1055         lcoreid_t  nb_extra;
1056         lcoreid_t  nb_fc;
1057         lcoreid_t  nb_lc;
1058         lcoreid_t  lc_id;
1059
1060         nb_fs = cfg->nb_fwd_streams;
1061         nb_fc = cfg->nb_fwd_lcores;
1062         if (nb_fs <= nb_fc) {
1063                 nb_fs_per_lcore = 1;
1064                 nb_extra = 0;
1065         } else {
1066                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1067                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1068         }
1069
1070         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1071         sm_id = 0;
1072         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1073                 fwd_lcores[lc_id]->stream_idx = sm_id;
1074                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1075                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1076         }
1077
1078         /*
1079          * Assign extra remaining streams, if any.
1080          */
1081         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1082         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1083                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1084                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1085                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1086         }
1087 }
1088
1089 static void
1090 simple_fwd_config_setup(void)
1091 {
1092         portid_t i;
1093         portid_t j;
1094         portid_t inc = 2;
1095
1096         if (port_topology == PORT_TOPOLOGY_CHAINED ||
1097             port_topology == PORT_TOPOLOGY_LOOP) {
1098                 inc = 1;
1099         } else if (nb_fwd_ports % 2) {
1100                 printf("\nWarning! Cannot handle an odd number of ports "
1101                        "with the current port topology. Configuration "
1102                        "must be changed to have an even number of ports, "
1103                        "or relaunch application with "
1104                        "--port-topology=chained\n\n");
1105         }
1106
1107         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1108         cur_fwd_config.nb_fwd_streams =
1109                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1110
1111         /* reinitialize forwarding streams */
1112         init_fwd_streams();
1113
1114         /*
1115          * In the simple forwarding test, the number of forwarding cores
1116          * must be lower or equal to the number of forwarding ports.
1117          */
1118         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1119         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1120                 cur_fwd_config.nb_fwd_lcores =
1121                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1122         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1123
1124         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
1125                 if (port_topology != PORT_TOPOLOGY_LOOP)
1126                         j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
1127                 else
1128                         j = i;
1129                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1130                 fwd_streams[i]->rx_queue  = 0;
1131                 fwd_streams[i]->tx_port   = fwd_ports_ids[j];
1132                 fwd_streams[i]->tx_queue  = 0;
1133                 fwd_streams[i]->peer_addr = j;
1134
1135                 if (port_topology == PORT_TOPOLOGY_PAIRED) {
1136                         fwd_streams[j]->rx_port   = fwd_ports_ids[j];
1137                         fwd_streams[j]->rx_queue  = 0;
1138                         fwd_streams[j]->tx_port   = fwd_ports_ids[i];
1139                         fwd_streams[j]->tx_queue  = 0;
1140                         fwd_streams[j]->peer_addr = i;
1141                 }
1142         }
1143 }
1144
1145 /**
1146  * For the RSS forwarding test, each core is assigned on every port a transmit
1147  * queue whose index is the index of the core itself. This approach limits the
1148  * maximumm number of processing cores of the RSS test to the maximum number of
1149  * TX queues supported by the devices.
1150  *
1151  * Each core is assigned a single stream, each stream being composed of
1152  * a RX queue to poll on a RX port for input messages, associated with
1153  * a TX queue of a TX port where to send forwarded packets.
1154  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1155  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1156  * following rules:
1157  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1158  *    - TxQl = RxQj
1159  */
1160 static void
1161 rss_fwd_config_setup(void)
1162 {
1163         portid_t   rxp;
1164         portid_t   txp;
1165         queueid_t  rxq;
1166         queueid_t  nb_q;
1167         lcoreid_t  lc_id;
1168
1169         nb_q = nb_rxq;
1170         if (nb_q > nb_txq)
1171                 nb_q = nb_txq;
1172         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1173         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1174         cur_fwd_config.nb_fwd_streams =
1175                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1176         if (cur_fwd_config.nb_fwd_streams > cur_fwd_config.nb_fwd_lcores)
1177                 cur_fwd_config.nb_fwd_streams =
1178                         (streamid_t)cur_fwd_config.nb_fwd_lcores;
1179         else
1180                 cur_fwd_config.nb_fwd_lcores =
1181                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1182
1183         /* reinitialize forwarding streams */
1184         init_fwd_streams();
1185
1186         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1187         rxp = 0; rxq = 0;
1188         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1189                 struct fwd_stream *fs;
1190
1191                 fs = fwd_streams[lc_id];
1192
1193                 if ((rxp & 0x1) == 0)
1194                         txp = (portid_t) (rxp + 1);
1195                 else
1196                         txp = (portid_t) (rxp - 1);
1197                 /*
1198                  * if we are in loopback, simply send stuff out through the
1199                  * ingress port
1200                  */
1201                 if (port_topology == PORT_TOPOLOGY_LOOP)
1202                         txp = rxp;
1203
1204                 fs->rx_port = fwd_ports_ids[rxp];
1205                 fs->rx_queue = rxq;
1206                 fs->tx_port = fwd_ports_ids[txp];
1207                 fs->tx_queue = rxq;
1208                 fs->peer_addr = fs->tx_port;
1209                 rxq = (queueid_t) (rxq + 1);
1210                 if (rxq < nb_q)
1211                         continue;
1212                 /*
1213                  * rxq == nb_q
1214                  * Restart from RX queue 0 on next RX port
1215                  */
1216                 rxq = 0;
1217                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1218                         rxp = (portid_t)
1219                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1220                 else
1221                         rxp = (portid_t) (rxp + 1);
1222         }
1223 }
1224
1225 /**
1226  * For the DCB forwarding test, each core is assigned on each traffic class.
1227  *
1228  * Each core is assigned a multi-stream, each stream being composed of
1229  * a RX queue to poll on a RX port for input messages, associated with
1230  * a TX queue of a TX port where to send forwarded packets. All RX and
1231  * TX queues are mapping to the same traffic class.
1232  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
1233  * the same core
1234  */
1235 static void
1236 dcb_fwd_config_setup(void)
1237 {
1238         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
1239         portid_t txp, rxp = 0;
1240         queueid_t txq, rxq = 0;
1241         lcoreid_t  lc_id;
1242         uint16_t nb_rx_queue, nb_tx_queue;
1243         uint16_t i, j, k, sm_id = 0;
1244         uint8_t tc = 0;
1245
1246         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1247         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1248         cur_fwd_config.nb_fwd_streams =
1249                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1250
1251         /* reinitialize forwarding streams */
1252         init_fwd_streams();
1253         sm_id = 0;
1254         if ((rxp & 0x1) == 0)
1255                 txp = (portid_t) (rxp + 1);
1256         else
1257                 txp = (portid_t) (rxp - 1);
1258         /* get the dcb info on the first RX and TX ports */
1259         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1260         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1261
1262         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1263                 fwd_lcores[lc_id]->stream_nb = 0;
1264                 fwd_lcores[lc_id]->stream_idx = sm_id;
1265                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
1266                         /* if the nb_queue is zero, means this tc is
1267                          * not enabled on the POOL
1268                          */
1269                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
1270                                 break;
1271                         k = fwd_lcores[lc_id]->stream_nb +
1272                                 fwd_lcores[lc_id]->stream_idx;
1273                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
1274                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
1275                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1276                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
1277                         for (j = 0; j < nb_rx_queue; j++) {
1278                                 struct fwd_stream *fs;
1279
1280                                 fs = fwd_streams[k + j];
1281                                 fs->rx_port = fwd_ports_ids[rxp];
1282                                 fs->rx_queue = rxq + j;
1283                                 fs->tx_port = fwd_ports_ids[txp];
1284                                 fs->tx_queue = txq + j % nb_tx_queue;
1285                                 fs->peer_addr = fs->tx_port;
1286                         }
1287                         fwd_lcores[lc_id]->stream_nb +=
1288                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1289                 }
1290                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
1291
1292                 tc++;
1293                 if (tc < rxp_dcb_info.nb_tcs)
1294                         continue;
1295                 /* Restart from TC 0 on next RX port */
1296                 tc = 0;
1297                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1298                         rxp = (portid_t)
1299                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1300                 else
1301                         rxp++;
1302                 if (rxp >= nb_fwd_ports)
1303                         return;
1304                 /* get the dcb information on next RX and TX ports */
1305                 if ((rxp & 0x1) == 0)
1306                         txp = (portid_t) (rxp + 1);
1307                 else
1308                         txp = (portid_t) (rxp - 1);
1309                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1310                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1311         }
1312 }
1313
1314 static void
1315 icmp_echo_config_setup(void)
1316 {
1317         portid_t  rxp;
1318         queueid_t rxq;
1319         lcoreid_t lc_id;
1320         uint16_t  sm_id;
1321
1322         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
1323                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
1324                         (nb_txq * nb_fwd_ports);
1325         else
1326                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1327         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1328         cur_fwd_config.nb_fwd_streams =
1329                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1330         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1331                 cur_fwd_config.nb_fwd_lcores =
1332                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1333         if (verbose_level > 0) {
1334                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
1335                        __FUNCTION__,
1336                        cur_fwd_config.nb_fwd_lcores,
1337                        cur_fwd_config.nb_fwd_ports,
1338                        cur_fwd_config.nb_fwd_streams);
1339         }
1340
1341         /* reinitialize forwarding streams */
1342         init_fwd_streams();
1343         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1344         rxp = 0; rxq = 0;
1345         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1346                 if (verbose_level > 0)
1347                         printf("  core=%d: \n", lc_id);
1348                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1349                         struct fwd_stream *fs;
1350                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1351                         fs->rx_port = fwd_ports_ids[rxp];
1352                         fs->rx_queue = rxq;
1353                         fs->tx_port = fs->rx_port;
1354                         fs->tx_queue = rxq;
1355                         fs->peer_addr = fs->tx_port;
1356                         if (verbose_level > 0)
1357                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
1358                                        sm_id, fs->rx_port, fs->rx_queue,
1359                                        fs->tx_queue);
1360                         rxq = (queueid_t) (rxq + 1);
1361                         if (rxq == nb_rxq) {
1362                                 rxq = 0;
1363                                 rxp = (portid_t) (rxp + 1);
1364                         }
1365                 }
1366         }
1367 }
1368
1369 void
1370 fwd_config_setup(void)
1371 {
1372         cur_fwd_config.fwd_eng = cur_fwd_eng;
1373         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
1374                 icmp_echo_config_setup();
1375                 return;
1376         }
1377         if ((nb_rxq > 1) && (nb_txq > 1)){
1378                 if (dcb_config)
1379                         dcb_fwd_config_setup();
1380                 else
1381                         rss_fwd_config_setup();
1382         }
1383         else
1384                 simple_fwd_config_setup();
1385 }
1386
1387 static void
1388 pkt_fwd_config_display(struct fwd_config *cfg)
1389 {
1390         struct fwd_stream *fs;
1391         lcoreid_t  lc_id;
1392         streamid_t sm_id;
1393
1394         printf("%s packet forwarding - ports=%d - cores=%d - streams=%d - "
1395                 "NUMA support %s, MP over anonymous pages %s\n",
1396                 cfg->fwd_eng->fwd_mode_name,
1397                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
1398                 numa_support == 1 ? "enabled" : "disabled",
1399                 mp_anon != 0 ? "enabled" : "disabled");
1400
1401         if (strcmp(cfg->fwd_eng->fwd_mode_name, "mac_retry") == 0)
1402                 printf("TX retry num: %u, delay between TX retries: %uus\n",
1403                         burst_tx_retry_num, burst_tx_delay_time);
1404         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
1405                 printf("Logical Core %u (socket %u) forwards packets on "
1406                        "%d streams:",
1407                        fwd_lcores_cpuids[lc_id],
1408                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
1409                        fwd_lcores[lc_id]->stream_nb);
1410                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1411                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1412                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
1413                                "P=%d/Q=%d (socket %u) ",
1414                                fs->rx_port, fs->rx_queue,
1415                                ports[fs->rx_port].socket_id,
1416                                fs->tx_port, fs->tx_queue,
1417                                ports[fs->tx_port].socket_id);
1418                         print_ethaddr("peer=",
1419                                       &peer_eth_addrs[fs->peer_addr]);
1420                 }
1421                 printf("\n");
1422         }
1423         printf("\n");
1424 }
1425
1426
1427 void
1428 fwd_config_display(void)
1429 {
1430         fwd_config_setup();
1431         pkt_fwd_config_display(&cur_fwd_config);
1432 }
1433
1434 int
1435 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
1436 {
1437         unsigned int i;
1438         unsigned int lcore_cpuid;
1439         int record_now;
1440
1441         record_now = 0;
1442  again:
1443         for (i = 0; i < nb_lc; i++) {
1444                 lcore_cpuid = lcorelist[i];
1445                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
1446                         printf("lcore %u not enabled\n", lcore_cpuid);
1447                         return -1;
1448                 }
1449                 if (lcore_cpuid == rte_get_master_lcore()) {
1450                         printf("lcore %u cannot be masked on for running "
1451                                "packet forwarding, which is the master lcore "
1452                                "and reserved for command line parsing only\n",
1453                                lcore_cpuid);
1454                         return -1;
1455                 }
1456                 if (record_now)
1457                         fwd_lcores_cpuids[i] = lcore_cpuid;
1458         }
1459         if (record_now == 0) {
1460                 record_now = 1;
1461                 goto again;
1462         }
1463         nb_cfg_lcores = (lcoreid_t) nb_lc;
1464         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
1465                 printf("previous number of forwarding cores %u - changed to "
1466                        "number of configured cores %u\n",
1467                        (unsigned int) nb_fwd_lcores, nb_lc);
1468                 nb_fwd_lcores = (lcoreid_t) nb_lc;
1469         }
1470
1471         return 0;
1472 }
1473
1474 int
1475 set_fwd_lcores_mask(uint64_t lcoremask)
1476 {
1477         unsigned int lcorelist[64];
1478         unsigned int nb_lc;
1479         unsigned int i;
1480
1481         if (lcoremask == 0) {
1482                 printf("Invalid NULL mask of cores\n");
1483                 return -1;
1484         }
1485         nb_lc = 0;
1486         for (i = 0; i < 64; i++) {
1487                 if (! ((uint64_t)(1ULL << i) & lcoremask))
1488                         continue;
1489                 lcorelist[nb_lc++] = i;
1490         }
1491         return set_fwd_lcores_list(lcorelist, nb_lc);
1492 }
1493
1494 void
1495 set_fwd_lcores_number(uint16_t nb_lc)
1496 {
1497         if (nb_lc > nb_cfg_lcores) {
1498                 printf("nb fwd cores %u > %u (max. number of configured "
1499                        "lcores) - ignored\n",
1500                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
1501                 return;
1502         }
1503         nb_fwd_lcores = (lcoreid_t) nb_lc;
1504         printf("Number of forwarding cores set to %u\n",
1505                (unsigned int) nb_fwd_lcores);
1506 }
1507
1508 void
1509 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
1510 {
1511         unsigned int i;
1512         portid_t port_id;
1513         int record_now;
1514
1515         record_now = 0;
1516  again:
1517         for (i = 0; i < nb_pt; i++) {
1518                 port_id = (portid_t) portlist[i];
1519                 if (port_id_is_invalid(port_id, ENABLED_WARN))
1520                         return;
1521                 if (record_now)
1522                         fwd_ports_ids[i] = port_id;
1523         }
1524         if (record_now == 0) {
1525                 record_now = 1;
1526                 goto again;
1527         }
1528         nb_cfg_ports = (portid_t) nb_pt;
1529         if (nb_fwd_ports != (portid_t) nb_pt) {
1530                 printf("previous number of forwarding ports %u - changed to "
1531                        "number of configured ports %u\n",
1532                        (unsigned int) nb_fwd_ports, nb_pt);
1533                 nb_fwd_ports = (portid_t) nb_pt;
1534         }
1535 }
1536
1537 void
1538 set_fwd_ports_mask(uint64_t portmask)
1539 {
1540         unsigned int portlist[64];
1541         unsigned int nb_pt;
1542         unsigned int i;
1543
1544         if (portmask == 0) {
1545                 printf("Invalid NULL mask of ports\n");
1546                 return;
1547         }
1548         nb_pt = 0;
1549         for (i = 0; i < (unsigned)RTE_MIN(64, RTE_MAX_ETHPORTS); i++) {
1550                 if (! ((uint64_t)(1ULL << i) & portmask))
1551                         continue;
1552                 portlist[nb_pt++] = i;
1553         }
1554         set_fwd_ports_list(portlist, nb_pt);
1555 }
1556
1557 void
1558 set_fwd_ports_number(uint16_t nb_pt)
1559 {
1560         if (nb_pt > nb_cfg_ports) {
1561                 printf("nb fwd ports %u > %u (number of configured "
1562                        "ports) - ignored\n",
1563                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
1564                 return;
1565         }
1566         nb_fwd_ports = (portid_t) nb_pt;
1567         printf("Number of forwarding ports set to %u\n",
1568                (unsigned int) nb_fwd_ports);
1569 }
1570
1571 void
1572 set_nb_pkt_per_burst(uint16_t nb)
1573 {
1574         if (nb > MAX_PKT_BURST) {
1575                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
1576                        " ignored\n",
1577                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
1578                 return;
1579         }
1580         nb_pkt_per_burst = nb;
1581         printf("Number of packets per burst set to %u\n",
1582                (unsigned int) nb_pkt_per_burst);
1583 }
1584
1585 void
1586 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
1587 {
1588         uint16_t tx_pkt_len;
1589         unsigned i;
1590
1591         if (nb_segs >= (unsigned) nb_txd) {
1592                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
1593                        nb_segs, (unsigned int) nb_txd);
1594                 return;
1595         }
1596
1597         /*
1598          * Check that each segment length is greater or equal than
1599          * the mbuf data sise.
1600          * Check also that the total packet length is greater or equal than the
1601          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
1602          */
1603         tx_pkt_len = 0;
1604         for (i = 0; i < nb_segs; i++) {
1605                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
1606                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
1607                                i, seg_lengths[i], (unsigned) mbuf_data_size);
1608                         return;
1609                 }
1610                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
1611         }
1612         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
1613                 printf("total packet length=%u < %d - give up\n",
1614                                 (unsigned) tx_pkt_len,
1615                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
1616                 return;
1617         }
1618
1619         for (i = 0; i < nb_segs; i++)
1620                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
1621
1622         tx_pkt_length  = tx_pkt_len;
1623         tx_pkt_nb_segs = (uint8_t) nb_segs;
1624 }
1625
1626 char*
1627 list_pkt_forwarding_modes(void)
1628 {
1629         static char fwd_modes[128] = "";
1630         const char *separator = "|";
1631         struct fwd_engine *fwd_eng;
1632         unsigned i = 0;
1633
1634         if (strlen (fwd_modes) == 0) {
1635                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
1636                         strcat(fwd_modes, fwd_eng->fwd_mode_name);
1637                         strcat(fwd_modes, separator);
1638                 }
1639                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
1640         }
1641
1642         return fwd_modes;
1643 }
1644
1645 void
1646 set_pkt_forwarding_mode(const char *fwd_mode_name)
1647 {
1648         struct fwd_engine *fwd_eng;
1649         unsigned i;
1650
1651         i = 0;
1652         while ((fwd_eng = fwd_engines[i]) != NULL) {
1653                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
1654                         printf("Set %s packet forwarding mode\n",
1655                                fwd_mode_name);
1656                         cur_fwd_eng = fwd_eng;
1657                         return;
1658                 }
1659                 i++;
1660         }
1661         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
1662 }
1663
1664 void
1665 set_verbose_level(uint16_t vb_level)
1666 {
1667         printf("Change verbose level from %u to %u\n",
1668                (unsigned int) verbose_level, (unsigned int) vb_level);
1669         verbose_level = vb_level;
1670 }
1671
1672 void
1673 vlan_extend_set(portid_t port_id, int on)
1674 {
1675         int diag;
1676         int vlan_offload;
1677
1678         if (port_id_is_invalid(port_id, ENABLED_WARN))
1679                 return;
1680
1681         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1682
1683         if (on)
1684                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
1685         else
1686                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
1687
1688         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1689         if (diag < 0)
1690                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
1691                "diag=%d\n", port_id, on, diag);
1692 }
1693
1694 void
1695 rx_vlan_strip_set(portid_t port_id, int on)
1696 {
1697         int diag;
1698         int vlan_offload;
1699
1700         if (port_id_is_invalid(port_id, ENABLED_WARN))
1701                 return;
1702
1703         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1704
1705         if (on)
1706                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
1707         else
1708                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
1709
1710         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1711         if (diag < 0)
1712                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
1713                "diag=%d\n", port_id, on, diag);
1714 }
1715
1716 void
1717 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
1718 {
1719         int diag;
1720
1721         if (port_id_is_invalid(port_id, ENABLED_WARN))
1722                 return;
1723
1724         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
1725         if (diag < 0)
1726                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
1727                "diag=%d\n", port_id, queue_id, on, diag);
1728 }
1729
1730 void
1731 rx_vlan_filter_set(portid_t port_id, int on)
1732 {
1733         int diag;
1734         int vlan_offload;
1735
1736         if (port_id_is_invalid(port_id, ENABLED_WARN))
1737                 return;
1738
1739         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1740
1741         if (on)
1742                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
1743         else
1744                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
1745
1746         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1747         if (diag < 0)
1748                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
1749                "diag=%d\n", port_id, on, diag);
1750 }
1751
1752 int
1753 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
1754 {
1755         int diag;
1756
1757         if (port_id_is_invalid(port_id, ENABLED_WARN))
1758                 return 1;
1759         if (vlan_id_is_invalid(vlan_id))
1760                 return 1;
1761         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
1762         if (diag == 0)
1763                 return 0;
1764         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
1765                "diag=%d\n",
1766                port_id, vlan_id, on, diag);
1767         return -1;
1768 }
1769
1770 void
1771 rx_vlan_all_filter_set(portid_t port_id, int on)
1772 {
1773         uint16_t vlan_id;
1774
1775         if (port_id_is_invalid(port_id, ENABLED_WARN))
1776                 return;
1777         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
1778                 if (rx_vft_set(port_id, vlan_id, on))
1779                         break;
1780         }
1781 }
1782
1783 void
1784 vlan_tpid_set(portid_t port_id, uint16_t tp_id)
1785 {
1786         int diag;
1787         if (port_id_is_invalid(port_id, ENABLED_WARN))
1788                 return;
1789
1790         diag = rte_eth_dev_set_vlan_ether_type(port_id, tp_id);
1791         if (diag == 0)
1792                 return;
1793
1794         printf("tx_vlan_tpid_set(port_pi=%d, tpid=%d) failed "
1795                "diag=%d\n",
1796                port_id, tp_id, diag);
1797 }
1798
1799 void
1800 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
1801 {
1802         if (port_id_is_invalid(port_id, ENABLED_WARN))
1803                 return;
1804         if (vlan_id_is_invalid(vlan_id))
1805                 return;
1806         tx_vlan_reset(port_id);
1807         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_VLAN;
1808         ports[port_id].tx_vlan_id = vlan_id;
1809 }
1810
1811 void
1812 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
1813 {
1814         if (port_id_is_invalid(port_id, ENABLED_WARN))
1815                 return;
1816         if (vlan_id_is_invalid(vlan_id))
1817                 return;
1818         if (vlan_id_is_invalid(vlan_id_outer))
1819                 return;
1820         tx_vlan_reset(port_id);
1821         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_QINQ;
1822         ports[port_id].tx_vlan_id = vlan_id;
1823         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
1824 }
1825
1826 void
1827 tx_vlan_reset(portid_t port_id)
1828 {
1829         if (port_id_is_invalid(port_id, ENABLED_WARN))
1830                 return;
1831         ports[port_id].tx_ol_flags &= ~(TESTPMD_TX_OFFLOAD_INSERT_VLAN |
1832                                 TESTPMD_TX_OFFLOAD_INSERT_QINQ);
1833         ports[port_id].tx_vlan_id = 0;
1834         ports[port_id].tx_vlan_id_outer = 0;
1835 }
1836
1837 void
1838 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
1839 {
1840         if (port_id_is_invalid(port_id, ENABLED_WARN))
1841                 return;
1842
1843         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
1844 }
1845
1846 void
1847 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
1848 {
1849         uint16_t i;
1850         uint8_t existing_mapping_found = 0;
1851
1852         if (port_id_is_invalid(port_id, ENABLED_WARN))
1853                 return;
1854
1855         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
1856                 return;
1857
1858         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1859                 printf("map_value not in required range 0..%d\n",
1860                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
1861                 return;
1862         }
1863
1864         if (!is_rx) { /*then tx*/
1865                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1866                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1867                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
1868                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
1869                                 existing_mapping_found = 1;
1870                                 break;
1871                         }
1872                 }
1873                 if (!existing_mapping_found) { /* A new additional mapping... */
1874                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
1875                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
1876                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
1877                         nb_tx_queue_stats_mappings++;
1878                 }
1879         }
1880         else { /*rx*/
1881                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1882                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1883                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
1884                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
1885                                 existing_mapping_found = 1;
1886                                 break;
1887                         }
1888                 }
1889                 if (!existing_mapping_found) { /* A new additional mapping... */
1890                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
1891                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
1892                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
1893                         nb_rx_queue_stats_mappings++;
1894                 }
1895         }
1896 }
1897
1898 static inline void
1899 print_fdir_mask(struct rte_eth_fdir_masks *mask)
1900 {
1901         printf("\n    vlan_tci: 0x%04x, ", mask->vlan_tci_mask);
1902
1903         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
1904                 printf("mac_addr: 0x%02x", mask->mac_addr_byte_mask);
1905         else if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
1906                 printf("mac_addr: 0x%02x, tunnel_type: 0x%01x, tunnel_id: 0x%08x",
1907                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
1908                         mask->tunnel_id_mask);
1909         else {
1910                 printf("src_ipv4: 0x%08x, dst_ipv4: 0x%08x,"
1911                         " src_port: 0x%04x, dst_port: 0x%04x",
1912                         mask->ipv4_mask.src_ip, mask->ipv4_mask.dst_ip,
1913                         mask->src_port_mask, mask->dst_port_mask);
1914
1915                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x,"
1916                         " dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
1917                         mask->ipv6_mask.src_ip[0], mask->ipv6_mask.src_ip[1],
1918                         mask->ipv6_mask.src_ip[2], mask->ipv6_mask.src_ip[3],
1919                         mask->ipv6_mask.dst_ip[0], mask->ipv6_mask.dst_ip[1],
1920                         mask->ipv6_mask.dst_ip[2], mask->ipv6_mask.dst_ip[3]);
1921         }
1922
1923         printf("\n");
1924 }
1925
1926 static inline void
1927 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
1928 {
1929         struct rte_eth_flex_payload_cfg *cfg;
1930         uint32_t i, j;
1931
1932         for (i = 0; i < flex_conf->nb_payloads; i++) {
1933                 cfg = &flex_conf->flex_set[i];
1934                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
1935                         printf("\n    RAW:  ");
1936                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
1937                         printf("\n    L2_PAYLOAD:  ");
1938                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
1939                         printf("\n    L3_PAYLOAD:  ");
1940                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
1941                         printf("\n    L4_PAYLOAD:  ");
1942                 else
1943                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
1944                 for (j = 0; j < num; j++)
1945                         printf("  %-5u", cfg->src_offset[j]);
1946         }
1947         printf("\n");
1948 }
1949
1950 static char *
1951 flowtype_to_str(uint16_t flow_type)
1952 {
1953         struct flow_type_info {
1954                 char str[32];
1955                 uint16_t ftype;
1956         };
1957
1958         uint8_t i;
1959         static struct flow_type_info flowtype_str_table[] = {
1960                 {"raw", RTE_ETH_FLOW_RAW},
1961                 {"ipv4", RTE_ETH_FLOW_IPV4},
1962                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
1963                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
1964                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
1965                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
1966                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
1967                 {"ipv6", RTE_ETH_FLOW_IPV6},
1968                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
1969                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
1970                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
1971                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
1972                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
1973                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
1974         };
1975
1976         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
1977                 if (flowtype_str_table[i].ftype == flow_type)
1978                         return flowtype_str_table[i].str;
1979         }
1980
1981         return NULL;
1982 }
1983
1984 static inline void
1985 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
1986 {
1987         struct rte_eth_fdir_flex_mask *mask;
1988         uint32_t i, j;
1989         char *p;
1990
1991         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
1992                 mask = &flex_conf->flex_mask[i];
1993                 p = flowtype_to_str(mask->flow_type);
1994                 printf("\n    %s:\t", p ? p : "unknown");
1995                 for (j = 0; j < num; j++)
1996                         printf(" %02x", mask->mask[j]);
1997         }
1998         printf("\n");
1999 }
2000
2001 static inline void
2002 print_fdir_flow_type(uint32_t flow_types_mask)
2003 {
2004         int i;
2005         char *p;
2006
2007         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
2008                 if (!(flow_types_mask & (1 << i)))
2009                         continue;
2010                 p = flowtype_to_str(i);
2011                 if (p)
2012                         printf(" %s", p);
2013                 else
2014                         printf(" unknown");
2015         }
2016         printf("\n");
2017 }
2018
2019 void
2020 fdir_get_infos(portid_t port_id)
2021 {
2022         struct rte_eth_fdir_stats fdir_stat;
2023         struct rte_eth_fdir_info fdir_info;
2024         int ret;
2025
2026         static const char *fdir_stats_border = "########################";
2027
2028         if (port_id_is_invalid(port_id, ENABLED_WARN))
2029                 return;
2030         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
2031         if (ret < 0) {
2032                 printf("\n FDIR is not supported on port %-2d\n",
2033                         port_id);
2034                 return;
2035         }
2036
2037         memset(&fdir_info, 0, sizeof(fdir_info));
2038         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2039                                RTE_ETH_FILTER_INFO, &fdir_info);
2040         memset(&fdir_stat, 0, sizeof(fdir_stat));
2041         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2042                                RTE_ETH_FILTER_STATS, &fdir_stat);
2043         printf("\n  %s FDIR infos for port %-2d     %s\n",
2044                fdir_stats_border, port_id, fdir_stats_border);
2045         printf("  MODE: ");
2046         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
2047                 printf("  PERFECT\n");
2048         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
2049                 printf("  PERFECT-MAC-VLAN\n");
2050         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2051                 printf("  PERFECT-TUNNEL\n");
2052         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
2053                 printf("  SIGNATURE\n");
2054         else
2055                 printf("  DISABLE\n");
2056         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
2057                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
2058                 printf("  SUPPORTED FLOW TYPE: ");
2059                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
2060         }
2061         printf("  FLEX PAYLOAD INFO:\n");
2062         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
2063                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
2064                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
2065                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
2066                 fdir_info.flex_payload_unit,
2067                 fdir_info.max_flex_payload_segment_num,
2068                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
2069         printf("  MASK: ");
2070         print_fdir_mask(&fdir_info.mask);
2071         if (fdir_info.flex_conf.nb_payloads > 0) {
2072                 printf("  FLEX PAYLOAD SRC OFFSET:");
2073                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2074         }
2075         if (fdir_info.flex_conf.nb_flexmasks > 0) {
2076                 printf("  FLEX MASK CFG:");
2077                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2078         }
2079         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
2080                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
2081         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
2082                fdir_info.guarant_spc, fdir_info.best_spc);
2083         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
2084                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
2085                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
2086                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
2087                fdir_stat.collision, fdir_stat.free,
2088                fdir_stat.maxhash, fdir_stat.maxlen,
2089                fdir_stat.add, fdir_stat.remove,
2090                fdir_stat.f_add, fdir_stat.f_remove);
2091         printf("  %s############################%s\n",
2092                fdir_stats_border, fdir_stats_border);
2093 }
2094
2095 void
2096 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
2097 {
2098         struct rte_port *port;
2099         struct rte_eth_fdir_flex_conf *flex_conf;
2100         int i, idx = 0;
2101
2102         port = &ports[port_id];
2103         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2104         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
2105                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
2106                         idx = i;
2107                         break;
2108                 }
2109         }
2110         if (i >= RTE_ETH_FLOW_MAX) {
2111                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
2112                         idx = flex_conf->nb_flexmasks;
2113                         flex_conf->nb_flexmasks++;
2114                 } else {
2115                         printf("The flex mask table is full. Can not set flex"
2116                                 " mask for flow_type(%u).", cfg->flow_type);
2117                         return;
2118                 }
2119         }
2120         (void)rte_memcpy(&flex_conf->flex_mask[idx],
2121                          cfg,
2122                          sizeof(struct rte_eth_fdir_flex_mask));
2123 }
2124
2125 void
2126 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
2127 {
2128         struct rte_port *port;
2129         struct rte_eth_fdir_flex_conf *flex_conf;
2130         int i, idx = 0;
2131
2132         port = &ports[port_id];
2133         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2134         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
2135                 if (cfg->type == flex_conf->flex_set[i].type) {
2136                         idx = i;
2137                         break;
2138                 }
2139         }
2140         if (i >= RTE_ETH_PAYLOAD_MAX) {
2141                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
2142                         idx = flex_conf->nb_payloads;
2143                         flex_conf->nb_payloads++;
2144                 } else {
2145                         printf("The flex payload table is full. Can not set"
2146                                 " flex payload for type(%u).", cfg->type);
2147                         return;
2148                 }
2149         }
2150         (void)rte_memcpy(&flex_conf->flex_set[idx],
2151                          cfg,
2152                          sizeof(struct rte_eth_flex_payload_cfg));
2153
2154 }
2155
2156 void
2157 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
2158 {
2159         int diag;
2160
2161         if (port_id_is_invalid(port_id, ENABLED_WARN))
2162                 return;
2163         if (is_rx)
2164                 diag = rte_eth_dev_set_vf_rx(port_id,vf,on);
2165         else
2166                 diag = rte_eth_dev_set_vf_tx(port_id,vf,on);
2167         if (diag == 0)
2168                 return;
2169         if(is_rx)
2170                 printf("rte_eth_dev_set_vf_rx for port_id=%d failed "
2171                         "diag=%d\n", port_id, diag);
2172         else
2173                 printf("rte_eth_dev_set_vf_tx for port_id=%d failed "
2174                         "diag=%d\n", port_id, diag);
2175
2176 }
2177
2178 void
2179 set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id, uint64_t vf_mask, uint8_t on)
2180 {
2181         int diag;
2182
2183         if (port_id_is_invalid(port_id, ENABLED_WARN))
2184                 return;
2185         if (vlan_id_is_invalid(vlan_id))
2186                 return;
2187         diag = rte_eth_dev_set_vf_vlan_filter(port_id, vlan_id, vf_mask, on);
2188         if (diag == 0)
2189                 return;
2190         printf("rte_eth_dev_set_vf_vlan_filter for port_id=%d failed "
2191                "diag=%d\n", port_id, diag);
2192 }
2193
2194 int
2195 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
2196 {
2197         int diag;
2198         struct rte_eth_link link;
2199
2200         if (port_id_is_invalid(port_id, ENABLED_WARN))
2201                 return 1;
2202         rte_eth_link_get_nowait(port_id, &link);
2203         if (rate > link.link_speed) {
2204                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2205                         rate, link.link_speed);
2206                 return 1;
2207         }
2208         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
2209         if (diag == 0)
2210                 return diag;
2211         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
2212                 port_id, diag);
2213         return diag;
2214 }
2215
2216 int
2217 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
2218 {
2219         int diag;
2220         struct rte_eth_link link;
2221
2222         if (q_msk == 0)
2223                 return 0;
2224
2225         if (port_id_is_invalid(port_id, ENABLED_WARN))
2226                 return 1;
2227         rte_eth_link_get_nowait(port_id, &link);
2228         if (rate > link.link_speed) {
2229                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2230                         rate, link.link_speed);
2231                 return 1;
2232         }
2233         diag = rte_eth_set_vf_rate_limit(port_id, vf, rate, q_msk);
2234         if (diag == 0)
2235                 return diag;
2236         printf("rte_eth_set_vf_rate_limit for port_id=%d failed diag=%d\n",
2237                 port_id, diag);
2238         return diag;
2239 }
2240
2241 /*
2242  * Functions to manage the set of filtered Multicast MAC addresses.
2243  *
2244  * A pool of filtered multicast MAC addresses is associated with each port.
2245  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
2246  * The address of the pool and the number of valid multicast MAC addresses
2247  * recorded in the pool are stored in the fields "mc_addr_pool" and
2248  * "mc_addr_nb" of the "rte_port" data structure.
2249  *
2250  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
2251  * to be supplied a contiguous array of multicast MAC addresses.
2252  * To comply with this constraint, the set of multicast addresses recorded
2253  * into the pool are systematically compacted at the beginning of the pool.
2254  * Hence, when a multicast address is removed from the pool, all following
2255  * addresses, if any, are copied back to keep the set contiguous.
2256  */
2257 #define MCAST_POOL_INC 32
2258
2259 static int
2260 mcast_addr_pool_extend(struct rte_port *port)
2261 {
2262         struct ether_addr *mc_pool;
2263         size_t mc_pool_size;
2264
2265         /*
2266          * If a free entry is available at the end of the pool, just
2267          * increment the number of recorded multicast addresses.
2268          */
2269         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
2270                 port->mc_addr_nb++;
2271                 return 0;
2272         }
2273
2274         /*
2275          * [re]allocate a pool with MCAST_POOL_INC more entries.
2276          * The previous test guarantees that port->mc_addr_nb is a multiple
2277          * of MCAST_POOL_INC.
2278          */
2279         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
2280                                                     MCAST_POOL_INC);
2281         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
2282                                                 mc_pool_size);
2283         if (mc_pool == NULL) {
2284                 printf("allocation of pool of %u multicast addresses failed\n",
2285                        port->mc_addr_nb + MCAST_POOL_INC);
2286                 return -ENOMEM;
2287         }
2288
2289         port->mc_addr_pool = mc_pool;
2290         port->mc_addr_nb++;
2291         return 0;
2292
2293 }
2294
2295 static void
2296 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
2297 {
2298         port->mc_addr_nb--;
2299         if (addr_idx == port->mc_addr_nb) {
2300                 /* No need to recompact the set of multicast addressses. */
2301                 if (port->mc_addr_nb == 0) {
2302                         /* free the pool of multicast addresses. */
2303                         free(port->mc_addr_pool);
2304                         port->mc_addr_pool = NULL;
2305                 }
2306                 return;
2307         }
2308         memmove(&port->mc_addr_pool[addr_idx],
2309                 &port->mc_addr_pool[addr_idx + 1],
2310                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
2311 }
2312
2313 static void
2314 eth_port_multicast_addr_list_set(uint8_t port_id)
2315 {
2316         struct rte_port *port;
2317         int diag;
2318
2319         port = &ports[port_id];
2320         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
2321                                             port->mc_addr_nb);
2322         if (diag == 0)
2323                 return;
2324         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
2325                port->mc_addr_nb, port_id, -diag);
2326 }
2327
2328 void
2329 mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr)
2330 {
2331         struct rte_port *port;
2332         uint32_t i;
2333
2334         if (port_id_is_invalid(port_id, ENABLED_WARN))
2335                 return;
2336
2337         port = &ports[port_id];
2338
2339         /*
2340          * Check that the added multicast MAC address is not already recorded
2341          * in the pool of multicast addresses.
2342          */
2343         for (i = 0; i < port->mc_addr_nb; i++) {
2344                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
2345                         printf("multicast address already filtered by port\n");
2346                         return;
2347                 }
2348         }
2349
2350         if (mcast_addr_pool_extend(port) != 0)
2351                 return;
2352         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
2353         eth_port_multicast_addr_list_set(port_id);
2354 }
2355
2356 void
2357 mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr)
2358 {
2359         struct rte_port *port;
2360         uint32_t i;
2361
2362         if (port_id_is_invalid(port_id, ENABLED_WARN))
2363                 return;
2364
2365         port = &ports[port_id];
2366
2367         /*
2368          * Search the pool of multicast MAC addresses for the removed address.
2369          */
2370         for (i = 0; i < port->mc_addr_nb; i++) {
2371                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
2372                         break;
2373         }
2374         if (i == port->mc_addr_nb) {
2375                 printf("multicast address not filtered by port %d\n", port_id);
2376                 return;
2377         }
2378
2379         mcast_addr_pool_remove(port, i);
2380         eth_port_multicast_addr_list_set(port_id);
2381 }
2382
2383 void
2384 port_dcb_info_display(uint8_t port_id)
2385 {
2386         struct rte_eth_dcb_info dcb_info;
2387         uint16_t i;
2388         int ret;
2389         static const char *border = "================";
2390
2391         if (port_id_is_invalid(port_id, ENABLED_WARN))
2392                 return;
2393
2394         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
2395         if (ret) {
2396                 printf("\n Failed to get dcb infos on port %-2d\n",
2397                         port_id);
2398                 return;
2399         }
2400         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
2401         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
2402         printf("\n  TC :        ");
2403         for (i = 0; i < dcb_info.nb_tcs; i++)
2404                 printf("\t%4d", i);
2405         printf("\n  Priority :  ");
2406         for (i = 0; i < dcb_info.nb_tcs; i++)
2407                 printf("\t%4d", dcb_info.prio_tc[i]);
2408         printf("\n  BW percent :");
2409         for (i = 0; i < dcb_info.nb_tcs; i++)
2410                 printf("\t%4d%%", dcb_info.tc_bws[i]);
2411         printf("\n  RXQ base :  ");
2412         for (i = 0; i < dcb_info.nb_tcs; i++)
2413                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
2414         printf("\n  RXQ number :");
2415         for (i = 0; i < dcb_info.nb_tcs; i++)
2416                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
2417         printf("\n  TXQ base :  ");
2418         for (i = 0; i < dcb_info.nb_tcs; i++)
2419                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
2420         printf("\n  TXQ number :");
2421         for (i = 0; i < dcb_info.nb_tcs; i++)
2422                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
2423         printf("\n");
2424 }