7088f6f3c8e7f2cdf105903a489f39fd5415e062
[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 static const struct {
101         enum tx_pkt_split split;
102         const char *name;
103 } tx_split_name[] = {
104         {
105                 .split = TX_PKT_SPLIT_OFF,
106                 .name = "off",
107         },
108         {
109                 .split = TX_PKT_SPLIT_ON,
110                 .name = "on",
111         },
112         {
113                 .split = TX_PKT_SPLIT_RND,
114                 .name = "rand",
115         },
116 };
117
118 struct rss_type_info {
119         char str[32];
120         uint64_t rss_type;
121 };
122
123 static const struct rss_type_info rss_type_table[] = {
124         { "ipv4", ETH_RSS_IPV4 },
125         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
126         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
127         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
128         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
129         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
130         { "ipv6", ETH_RSS_IPV6 },
131         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
132         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
133         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
134         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
135         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
136         { "l2-payload", ETH_RSS_L2_PAYLOAD },
137         { "ipv6-ex", ETH_RSS_IPV6_EX },
138         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
139         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
140 };
141
142 static void
143 print_ethaddr(const char *name, struct ether_addr *eth_addr)
144 {
145         char buf[ETHER_ADDR_FMT_SIZE];
146         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
147         printf("%s%s", name, buf);
148 }
149
150 void
151 nic_stats_display(portid_t port_id)
152 {
153         struct rte_eth_stats stats;
154         struct rte_port *port = &ports[port_id];
155         uint8_t i;
156         portid_t pid;
157
158         static const char *nic_stats_border = "########################";
159
160         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
161                 printf("Valid port range is [0");
162                 FOREACH_PORT(pid, ports)
163                         printf(", %d", pid);
164                 printf("]\n");
165                 return;
166         }
167         rte_eth_stats_get(port_id, &stats);
168         printf("\n  %s NIC statistics for port %-2d %s\n",
169                nic_stats_border, port_id, nic_stats_border);
170
171         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
172                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
173                        "%-"PRIu64"\n",
174                        stats.ipackets, stats.imissed, stats.ibytes);
175                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
176                 printf("  RX-nombuf:  %-10"PRIu64"\n",
177                        stats.rx_nombuf);
178                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
179                        "%-"PRIu64"\n",
180                        stats.opackets, stats.oerrors, stats.obytes);
181         }
182         else {
183                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
184                        "    RX-bytes: %10"PRIu64"\n",
185                        stats.ipackets, stats.ierrors, stats.ibytes);
186                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
187                 printf("  RX-nombuf:               %10"PRIu64"\n",
188                        stats.rx_nombuf);
189                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
190                        "    TX-bytes: %10"PRIu64"\n",
191                        stats.opackets, stats.oerrors, stats.obytes);
192         }
193
194         if (port->rx_queue_stats_mapping_enabled) {
195                 printf("\n");
196                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
197                         printf("  Stats reg %2d RX-packets: %10"PRIu64
198                                "    RX-errors: %10"PRIu64
199                                "    RX-bytes: %10"PRIu64"\n",
200                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
201                 }
202         }
203         if (port->tx_queue_stats_mapping_enabled) {
204                 printf("\n");
205                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
206                         printf("  Stats reg %2d TX-packets: %10"PRIu64
207                                "                             TX-bytes: %10"PRIu64"\n",
208                                i, stats.q_opackets[i], stats.q_obytes[i]);
209                 }
210         }
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         txp = 1;
1255         /* get the dcb info on the first RX and TX ports */
1256         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1257         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1258
1259         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1260                 fwd_lcores[lc_id]->stream_nb = 0;
1261                 fwd_lcores[lc_id]->stream_idx = sm_id;
1262                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
1263                         /* if the nb_queue is zero, means this tc is
1264                          * not enabled on the POOL
1265                          */
1266                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
1267                                 break;
1268                         k = fwd_lcores[lc_id]->stream_nb +
1269                                 fwd_lcores[lc_id]->stream_idx;
1270                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
1271                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
1272                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1273                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
1274                         for (j = 0; j < nb_rx_queue; j++) {
1275                                 struct fwd_stream *fs;
1276
1277                                 fs = fwd_streams[k + j];
1278                                 fs->rx_port = fwd_ports_ids[rxp];
1279                                 fs->rx_queue = rxq + j;
1280                                 fs->tx_port = fwd_ports_ids[txp];
1281                                 fs->tx_queue = txq + j % nb_tx_queue;
1282                                 fs->peer_addr = fs->tx_port;
1283                         }
1284                         fwd_lcores[lc_id]->stream_nb +=
1285                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1286                 }
1287                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
1288
1289                 tc++;
1290                 if (tc < rxp_dcb_info.nb_tcs)
1291                         continue;
1292                 /* Restart from TC 0 on next RX port */
1293                 tc = 0;
1294                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1295                         rxp = (portid_t)
1296                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1297                 else
1298                         rxp++;
1299                 if (rxp >= nb_fwd_ports)
1300                         return;
1301                 /* get the dcb information on next RX and TX ports */
1302                 if ((rxp & 0x1) == 0)
1303                         txp = (portid_t) (rxp + 1);
1304                 else
1305                         txp = (portid_t) (rxp - 1);
1306                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1307                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1308         }
1309 }
1310
1311 static void
1312 icmp_echo_config_setup(void)
1313 {
1314         portid_t  rxp;
1315         queueid_t rxq;
1316         lcoreid_t lc_id;
1317         uint16_t  sm_id;
1318
1319         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
1320                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
1321                         (nb_txq * nb_fwd_ports);
1322         else
1323                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1324         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1325         cur_fwd_config.nb_fwd_streams =
1326                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1327         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1328                 cur_fwd_config.nb_fwd_lcores =
1329                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1330         if (verbose_level > 0) {
1331                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
1332                        __FUNCTION__,
1333                        cur_fwd_config.nb_fwd_lcores,
1334                        cur_fwd_config.nb_fwd_ports,
1335                        cur_fwd_config.nb_fwd_streams);
1336         }
1337
1338         /* reinitialize forwarding streams */
1339         init_fwd_streams();
1340         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1341         rxp = 0; rxq = 0;
1342         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1343                 if (verbose_level > 0)
1344                         printf("  core=%d: \n", lc_id);
1345                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1346                         struct fwd_stream *fs;
1347                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1348                         fs->rx_port = fwd_ports_ids[rxp];
1349                         fs->rx_queue = rxq;
1350                         fs->tx_port = fs->rx_port;
1351                         fs->tx_queue = rxq;
1352                         fs->peer_addr = fs->tx_port;
1353                         if (verbose_level > 0)
1354                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
1355                                        sm_id, fs->rx_port, fs->rx_queue,
1356                                        fs->tx_queue);
1357                         rxq = (queueid_t) (rxq + 1);
1358                         if (rxq == nb_rxq) {
1359                                 rxq = 0;
1360                                 rxp = (portid_t) (rxp + 1);
1361                         }
1362                 }
1363         }
1364 }
1365
1366 void
1367 fwd_config_setup(void)
1368 {
1369         cur_fwd_config.fwd_eng = cur_fwd_eng;
1370         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
1371                 icmp_echo_config_setup();
1372                 return;
1373         }
1374         if ((nb_rxq > 1) && (nb_txq > 1)){
1375                 if (dcb_config)
1376                         dcb_fwd_config_setup();
1377                 else
1378                         rss_fwd_config_setup();
1379         }
1380         else
1381                 simple_fwd_config_setup();
1382 }
1383
1384 static void
1385 pkt_fwd_config_display(struct fwd_config *cfg)
1386 {
1387         struct fwd_stream *fs;
1388         lcoreid_t  lc_id;
1389         streamid_t sm_id;
1390
1391         printf("%s packet forwarding - ports=%d - cores=%d - streams=%d - "
1392                 "NUMA support %s, MP over anonymous pages %s\n",
1393                 cfg->fwd_eng->fwd_mode_name,
1394                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
1395                 numa_support == 1 ? "enabled" : "disabled",
1396                 mp_anon != 0 ? "enabled" : "disabled");
1397
1398         if (strcmp(cfg->fwd_eng->fwd_mode_name, "mac_retry") == 0)
1399                 printf("TX retry num: %u, delay between TX retries: %uus\n",
1400                         burst_tx_retry_num, burst_tx_delay_time);
1401         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
1402                 printf("Logical Core %u (socket %u) forwards packets on "
1403                        "%d streams:",
1404                        fwd_lcores_cpuids[lc_id],
1405                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
1406                        fwd_lcores[lc_id]->stream_nb);
1407                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
1408                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
1409                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
1410                                "P=%d/Q=%d (socket %u) ",
1411                                fs->rx_port, fs->rx_queue,
1412                                ports[fs->rx_port].socket_id,
1413                                fs->tx_port, fs->tx_queue,
1414                                ports[fs->tx_port].socket_id);
1415                         print_ethaddr("peer=",
1416                                       &peer_eth_addrs[fs->peer_addr]);
1417                 }
1418                 printf("\n");
1419         }
1420         printf("\n");
1421 }
1422
1423
1424 void
1425 fwd_config_display(void)
1426 {
1427         fwd_config_setup();
1428         pkt_fwd_config_display(&cur_fwd_config);
1429 }
1430
1431 int
1432 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
1433 {
1434         unsigned int i;
1435         unsigned int lcore_cpuid;
1436         int record_now;
1437
1438         record_now = 0;
1439  again:
1440         for (i = 0; i < nb_lc; i++) {
1441                 lcore_cpuid = lcorelist[i];
1442                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
1443                         printf("lcore %u not enabled\n", lcore_cpuid);
1444                         return -1;
1445                 }
1446                 if (lcore_cpuid == rte_get_master_lcore()) {
1447                         printf("lcore %u cannot be masked on for running "
1448                                "packet forwarding, which is the master lcore "
1449                                "and reserved for command line parsing only\n",
1450                                lcore_cpuid);
1451                         return -1;
1452                 }
1453                 if (record_now)
1454                         fwd_lcores_cpuids[i] = lcore_cpuid;
1455         }
1456         if (record_now == 0) {
1457                 record_now = 1;
1458                 goto again;
1459         }
1460         nb_cfg_lcores = (lcoreid_t) nb_lc;
1461         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
1462                 printf("previous number of forwarding cores %u - changed to "
1463                        "number of configured cores %u\n",
1464                        (unsigned int) nb_fwd_lcores, nb_lc);
1465                 nb_fwd_lcores = (lcoreid_t) nb_lc;
1466         }
1467
1468         return 0;
1469 }
1470
1471 int
1472 set_fwd_lcores_mask(uint64_t lcoremask)
1473 {
1474         unsigned int lcorelist[64];
1475         unsigned int nb_lc;
1476         unsigned int i;
1477
1478         if (lcoremask == 0) {
1479                 printf("Invalid NULL mask of cores\n");
1480                 return -1;
1481         }
1482         nb_lc = 0;
1483         for (i = 0; i < 64; i++) {
1484                 if (! ((uint64_t)(1ULL << i) & lcoremask))
1485                         continue;
1486                 lcorelist[nb_lc++] = i;
1487         }
1488         return set_fwd_lcores_list(lcorelist, nb_lc);
1489 }
1490
1491 void
1492 set_fwd_lcores_number(uint16_t nb_lc)
1493 {
1494         if (nb_lc > nb_cfg_lcores) {
1495                 printf("nb fwd cores %u > %u (max. number of configured "
1496                        "lcores) - ignored\n",
1497                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
1498                 return;
1499         }
1500         nb_fwd_lcores = (lcoreid_t) nb_lc;
1501         printf("Number of forwarding cores set to %u\n",
1502                (unsigned int) nb_fwd_lcores);
1503 }
1504
1505 void
1506 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
1507 {
1508         unsigned int i;
1509         portid_t port_id;
1510         int record_now;
1511
1512         record_now = 0;
1513  again:
1514         for (i = 0; i < nb_pt; i++) {
1515                 port_id = (portid_t) portlist[i];
1516                 if (port_id_is_invalid(port_id, ENABLED_WARN))
1517                         return;
1518                 if (record_now)
1519                         fwd_ports_ids[i] = port_id;
1520         }
1521         if (record_now == 0) {
1522                 record_now = 1;
1523                 goto again;
1524         }
1525         nb_cfg_ports = (portid_t) nb_pt;
1526         if (nb_fwd_ports != (portid_t) nb_pt) {
1527                 printf("previous number of forwarding ports %u - changed to "
1528                        "number of configured ports %u\n",
1529                        (unsigned int) nb_fwd_ports, nb_pt);
1530                 nb_fwd_ports = (portid_t) nb_pt;
1531         }
1532 }
1533
1534 void
1535 set_fwd_ports_mask(uint64_t portmask)
1536 {
1537         unsigned int portlist[64];
1538         unsigned int nb_pt;
1539         unsigned int i;
1540
1541         if (portmask == 0) {
1542                 printf("Invalid NULL mask of ports\n");
1543                 return;
1544         }
1545         nb_pt = 0;
1546         for (i = 0; i < (unsigned)RTE_MIN(64, RTE_MAX_ETHPORTS); i++) {
1547                 if (! ((uint64_t)(1ULL << i) & portmask))
1548                         continue;
1549                 portlist[nb_pt++] = i;
1550         }
1551         set_fwd_ports_list(portlist, nb_pt);
1552 }
1553
1554 void
1555 set_fwd_ports_number(uint16_t nb_pt)
1556 {
1557         if (nb_pt > nb_cfg_ports) {
1558                 printf("nb fwd ports %u > %u (number of configured "
1559                        "ports) - ignored\n",
1560                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
1561                 return;
1562         }
1563         nb_fwd_ports = (portid_t) nb_pt;
1564         printf("Number of forwarding ports set to %u\n",
1565                (unsigned int) nb_fwd_ports);
1566 }
1567
1568 void
1569 set_nb_pkt_per_burst(uint16_t nb)
1570 {
1571         if (nb > MAX_PKT_BURST) {
1572                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
1573                        " ignored\n",
1574                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
1575                 return;
1576         }
1577         nb_pkt_per_burst = nb;
1578         printf("Number of packets per burst set to %u\n",
1579                (unsigned int) nb_pkt_per_burst);
1580 }
1581
1582 static const char *
1583 tx_split_get_name(enum tx_pkt_split split)
1584 {
1585         uint32_t i;
1586
1587         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
1588                 if (tx_split_name[i].split == split)
1589                         return tx_split_name[i].name;
1590         }
1591         return NULL;
1592 }
1593
1594 void
1595 set_tx_pkt_split(const char *name)
1596 {
1597         uint32_t i;
1598
1599         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
1600                 if (strcmp(tx_split_name[i].name, name) == 0) {
1601                         tx_pkt_split = tx_split_name[i].split;
1602                         return;
1603                 }
1604         }
1605         printf("unknown value: \"%s\"\n", name);
1606 }
1607
1608 void
1609 show_tx_pkt_segments(void)
1610 {
1611         uint32_t i, n;
1612         const char *split;
1613
1614         n = tx_pkt_nb_segs;
1615         split = tx_split_get_name(tx_pkt_split);
1616
1617         printf("Number of segments: %u\n", n);
1618         printf("Segment sizes: ");
1619         for (i = 0; i != n - 1; i++)
1620                 printf("%hu,", tx_pkt_seg_lengths[i]);
1621         printf("%hu\n", tx_pkt_seg_lengths[i]);
1622         printf("Split packet: %s\n", split);
1623 }
1624
1625 void
1626 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
1627 {
1628         uint16_t tx_pkt_len;
1629         unsigned i;
1630
1631         if (nb_segs >= (unsigned) nb_txd) {
1632                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
1633                        nb_segs, (unsigned int) nb_txd);
1634                 return;
1635         }
1636
1637         /*
1638          * Check that each segment length is greater or equal than
1639          * the mbuf data sise.
1640          * Check also that the total packet length is greater or equal than the
1641          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
1642          */
1643         tx_pkt_len = 0;
1644         for (i = 0; i < nb_segs; i++) {
1645                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
1646                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
1647                                i, seg_lengths[i], (unsigned) mbuf_data_size);
1648                         return;
1649                 }
1650                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
1651         }
1652         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
1653                 printf("total packet length=%u < %d - give up\n",
1654                                 (unsigned) tx_pkt_len,
1655                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
1656                 return;
1657         }
1658
1659         for (i = 0; i < nb_segs; i++)
1660                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
1661
1662         tx_pkt_length  = tx_pkt_len;
1663         tx_pkt_nb_segs = (uint8_t) nb_segs;
1664 }
1665
1666 char*
1667 list_pkt_forwarding_modes(void)
1668 {
1669         static char fwd_modes[128] = "";
1670         const char *separator = "|";
1671         struct fwd_engine *fwd_eng;
1672         unsigned i = 0;
1673
1674         if (strlen (fwd_modes) == 0) {
1675                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
1676                         strcat(fwd_modes, fwd_eng->fwd_mode_name);
1677                         strcat(fwd_modes, separator);
1678                 }
1679                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
1680         }
1681
1682         return fwd_modes;
1683 }
1684
1685 void
1686 set_pkt_forwarding_mode(const char *fwd_mode_name)
1687 {
1688         struct fwd_engine *fwd_eng;
1689         unsigned i;
1690
1691         i = 0;
1692         while ((fwd_eng = fwd_engines[i]) != NULL) {
1693                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
1694                         printf("Set %s packet forwarding mode\n",
1695                                fwd_mode_name);
1696                         cur_fwd_eng = fwd_eng;
1697                         return;
1698                 }
1699                 i++;
1700         }
1701         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
1702 }
1703
1704 void
1705 set_verbose_level(uint16_t vb_level)
1706 {
1707         printf("Change verbose level from %u to %u\n",
1708                (unsigned int) verbose_level, (unsigned int) vb_level);
1709         verbose_level = vb_level;
1710 }
1711
1712 void
1713 vlan_extend_set(portid_t port_id, int on)
1714 {
1715         int diag;
1716         int vlan_offload;
1717
1718         if (port_id_is_invalid(port_id, ENABLED_WARN))
1719                 return;
1720
1721         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1722
1723         if (on)
1724                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
1725         else
1726                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
1727
1728         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1729         if (diag < 0)
1730                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
1731                "diag=%d\n", port_id, on, diag);
1732 }
1733
1734 void
1735 rx_vlan_strip_set(portid_t port_id, int on)
1736 {
1737         int diag;
1738         int vlan_offload;
1739
1740         if (port_id_is_invalid(port_id, ENABLED_WARN))
1741                 return;
1742
1743         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1744
1745         if (on)
1746                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
1747         else
1748                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
1749
1750         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1751         if (diag < 0)
1752                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
1753                "diag=%d\n", port_id, on, diag);
1754 }
1755
1756 void
1757 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
1758 {
1759         int diag;
1760
1761         if (port_id_is_invalid(port_id, ENABLED_WARN))
1762                 return;
1763
1764         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
1765         if (diag < 0)
1766                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
1767                "diag=%d\n", port_id, queue_id, on, diag);
1768 }
1769
1770 void
1771 rx_vlan_filter_set(portid_t port_id, int on)
1772 {
1773         int diag;
1774         int vlan_offload;
1775
1776         if (port_id_is_invalid(port_id, ENABLED_WARN))
1777                 return;
1778
1779         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1780
1781         if (on)
1782                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
1783         else
1784                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
1785
1786         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1787         if (diag < 0)
1788                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
1789                "diag=%d\n", port_id, on, diag);
1790 }
1791
1792 int
1793 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
1794 {
1795         int diag;
1796
1797         if (port_id_is_invalid(port_id, ENABLED_WARN))
1798                 return 1;
1799         if (vlan_id_is_invalid(vlan_id))
1800                 return 1;
1801         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
1802         if (diag == 0)
1803                 return 0;
1804         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
1805                "diag=%d\n",
1806                port_id, vlan_id, on, diag);
1807         return -1;
1808 }
1809
1810 void
1811 rx_vlan_all_filter_set(portid_t port_id, int on)
1812 {
1813         uint16_t vlan_id;
1814
1815         if (port_id_is_invalid(port_id, ENABLED_WARN))
1816                 return;
1817         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
1818                 if (rx_vft_set(port_id, vlan_id, on))
1819                         break;
1820         }
1821 }
1822
1823 void
1824 vlan_tpid_set(portid_t port_id, uint16_t tp_id)
1825 {
1826         int diag;
1827         if (port_id_is_invalid(port_id, ENABLED_WARN))
1828                 return;
1829
1830         diag = rte_eth_dev_set_vlan_ether_type(port_id, tp_id);
1831         if (diag == 0)
1832                 return;
1833
1834         printf("tx_vlan_tpid_set(port_pi=%d, tpid=%d) failed "
1835                "diag=%d\n",
1836                port_id, tp_id, diag);
1837 }
1838
1839 void
1840 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
1841 {
1842         if (port_id_is_invalid(port_id, ENABLED_WARN))
1843                 return;
1844         if (vlan_id_is_invalid(vlan_id))
1845                 return;
1846         tx_vlan_reset(port_id);
1847         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_VLAN;
1848         ports[port_id].tx_vlan_id = vlan_id;
1849 }
1850
1851 void
1852 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
1853 {
1854         if (port_id_is_invalid(port_id, ENABLED_WARN))
1855                 return;
1856         if (vlan_id_is_invalid(vlan_id))
1857                 return;
1858         if (vlan_id_is_invalid(vlan_id_outer))
1859                 return;
1860         tx_vlan_reset(port_id);
1861         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_QINQ;
1862         ports[port_id].tx_vlan_id = vlan_id;
1863         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
1864 }
1865
1866 void
1867 tx_vlan_reset(portid_t port_id)
1868 {
1869         if (port_id_is_invalid(port_id, ENABLED_WARN))
1870                 return;
1871         ports[port_id].tx_ol_flags &= ~(TESTPMD_TX_OFFLOAD_INSERT_VLAN |
1872                                 TESTPMD_TX_OFFLOAD_INSERT_QINQ);
1873         ports[port_id].tx_vlan_id = 0;
1874         ports[port_id].tx_vlan_id_outer = 0;
1875 }
1876
1877 void
1878 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
1879 {
1880         if (port_id_is_invalid(port_id, ENABLED_WARN))
1881                 return;
1882
1883         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
1884 }
1885
1886 void
1887 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
1888 {
1889         uint16_t i;
1890         uint8_t existing_mapping_found = 0;
1891
1892         if (port_id_is_invalid(port_id, ENABLED_WARN))
1893                 return;
1894
1895         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
1896                 return;
1897
1898         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1899                 printf("map_value not in required range 0..%d\n",
1900                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
1901                 return;
1902         }
1903
1904         if (!is_rx) { /*then tx*/
1905                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1906                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1907                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
1908                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
1909                                 existing_mapping_found = 1;
1910                                 break;
1911                         }
1912                 }
1913                 if (!existing_mapping_found) { /* A new additional mapping... */
1914                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
1915                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
1916                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
1917                         nb_tx_queue_stats_mappings++;
1918                 }
1919         }
1920         else { /*rx*/
1921                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1922                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1923                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
1924                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
1925                                 existing_mapping_found = 1;
1926                                 break;
1927                         }
1928                 }
1929                 if (!existing_mapping_found) { /* A new additional mapping... */
1930                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
1931                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
1932                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
1933                         nb_rx_queue_stats_mappings++;
1934                 }
1935         }
1936 }
1937
1938 static inline void
1939 print_fdir_mask(struct rte_eth_fdir_masks *mask)
1940 {
1941         printf("\n    vlan_tci: 0x%04x, ", mask->vlan_tci_mask);
1942
1943         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
1944                 printf("mac_addr: 0x%02x", mask->mac_addr_byte_mask);
1945         else if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
1946                 printf("mac_addr: 0x%02x, tunnel_type: 0x%01x, tunnel_id: 0x%08x",
1947                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
1948                         mask->tunnel_id_mask);
1949         else {
1950                 printf("src_ipv4: 0x%08x, dst_ipv4: 0x%08x,"
1951                         " src_port: 0x%04x, dst_port: 0x%04x",
1952                         mask->ipv4_mask.src_ip, mask->ipv4_mask.dst_ip,
1953                         mask->src_port_mask, mask->dst_port_mask);
1954
1955                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x,"
1956                         " dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
1957                         mask->ipv6_mask.src_ip[0], mask->ipv6_mask.src_ip[1],
1958                         mask->ipv6_mask.src_ip[2], mask->ipv6_mask.src_ip[3],
1959                         mask->ipv6_mask.dst_ip[0], mask->ipv6_mask.dst_ip[1],
1960                         mask->ipv6_mask.dst_ip[2], mask->ipv6_mask.dst_ip[3]);
1961         }
1962
1963         printf("\n");
1964 }
1965
1966 static inline void
1967 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
1968 {
1969         struct rte_eth_flex_payload_cfg *cfg;
1970         uint32_t i, j;
1971
1972         for (i = 0; i < flex_conf->nb_payloads; i++) {
1973                 cfg = &flex_conf->flex_set[i];
1974                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
1975                         printf("\n    RAW:  ");
1976                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
1977                         printf("\n    L2_PAYLOAD:  ");
1978                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
1979                         printf("\n    L3_PAYLOAD:  ");
1980                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
1981                         printf("\n    L4_PAYLOAD:  ");
1982                 else
1983                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
1984                 for (j = 0; j < num; j++)
1985                         printf("  %-5u", cfg->src_offset[j]);
1986         }
1987         printf("\n");
1988 }
1989
1990 static char *
1991 flowtype_to_str(uint16_t flow_type)
1992 {
1993         struct flow_type_info {
1994                 char str[32];
1995                 uint16_t ftype;
1996         };
1997
1998         uint8_t i;
1999         static struct flow_type_info flowtype_str_table[] = {
2000                 {"raw", RTE_ETH_FLOW_RAW},
2001                 {"ipv4", RTE_ETH_FLOW_IPV4},
2002                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
2003                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
2004                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
2005                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
2006                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
2007                 {"ipv6", RTE_ETH_FLOW_IPV6},
2008                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
2009                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
2010                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
2011                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
2012                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
2013                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
2014         };
2015
2016         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
2017                 if (flowtype_str_table[i].ftype == flow_type)
2018                         return flowtype_str_table[i].str;
2019         }
2020
2021         return NULL;
2022 }
2023
2024 static inline void
2025 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2026 {
2027         struct rte_eth_fdir_flex_mask *mask;
2028         uint32_t i, j;
2029         char *p;
2030
2031         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
2032                 mask = &flex_conf->flex_mask[i];
2033                 p = flowtype_to_str(mask->flow_type);
2034                 printf("\n    %s:\t", p ? p : "unknown");
2035                 for (j = 0; j < num; j++)
2036                         printf(" %02x", mask->mask[j]);
2037         }
2038         printf("\n");
2039 }
2040
2041 static inline void
2042 print_fdir_flow_type(uint32_t flow_types_mask)
2043 {
2044         int i;
2045         char *p;
2046
2047         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
2048                 if (!(flow_types_mask & (1 << i)))
2049                         continue;
2050                 p = flowtype_to_str(i);
2051                 if (p)
2052                         printf(" %s", p);
2053                 else
2054                         printf(" unknown");
2055         }
2056         printf("\n");
2057 }
2058
2059 void
2060 fdir_get_infos(portid_t port_id)
2061 {
2062         struct rte_eth_fdir_stats fdir_stat;
2063         struct rte_eth_fdir_info fdir_info;
2064         int ret;
2065
2066         static const char *fdir_stats_border = "########################";
2067
2068         if (port_id_is_invalid(port_id, ENABLED_WARN))
2069                 return;
2070         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
2071         if (ret < 0) {
2072                 printf("\n FDIR is not supported on port %-2d\n",
2073                         port_id);
2074                 return;
2075         }
2076
2077         memset(&fdir_info, 0, sizeof(fdir_info));
2078         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2079                                RTE_ETH_FILTER_INFO, &fdir_info);
2080         memset(&fdir_stat, 0, sizeof(fdir_stat));
2081         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2082                                RTE_ETH_FILTER_STATS, &fdir_stat);
2083         printf("\n  %s FDIR infos for port %-2d     %s\n",
2084                fdir_stats_border, port_id, fdir_stats_border);
2085         printf("  MODE: ");
2086         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
2087                 printf("  PERFECT\n");
2088         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
2089                 printf("  PERFECT-MAC-VLAN\n");
2090         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2091                 printf("  PERFECT-TUNNEL\n");
2092         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
2093                 printf("  SIGNATURE\n");
2094         else
2095                 printf("  DISABLE\n");
2096         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
2097                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
2098                 printf("  SUPPORTED FLOW TYPE: ");
2099                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
2100         }
2101         printf("  FLEX PAYLOAD INFO:\n");
2102         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
2103                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
2104                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
2105                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
2106                 fdir_info.flex_payload_unit,
2107                 fdir_info.max_flex_payload_segment_num,
2108                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
2109         printf("  MASK: ");
2110         print_fdir_mask(&fdir_info.mask);
2111         if (fdir_info.flex_conf.nb_payloads > 0) {
2112                 printf("  FLEX PAYLOAD SRC OFFSET:");
2113                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2114         }
2115         if (fdir_info.flex_conf.nb_flexmasks > 0) {
2116                 printf("  FLEX MASK CFG:");
2117                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2118         }
2119         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
2120                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
2121         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
2122                fdir_info.guarant_spc, fdir_info.best_spc);
2123         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
2124                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
2125                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
2126                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
2127                fdir_stat.collision, fdir_stat.free,
2128                fdir_stat.maxhash, fdir_stat.maxlen,
2129                fdir_stat.add, fdir_stat.remove,
2130                fdir_stat.f_add, fdir_stat.f_remove);
2131         printf("  %s############################%s\n",
2132                fdir_stats_border, fdir_stats_border);
2133 }
2134
2135 void
2136 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
2137 {
2138         struct rte_port *port;
2139         struct rte_eth_fdir_flex_conf *flex_conf;
2140         int i, idx = 0;
2141
2142         port = &ports[port_id];
2143         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2144         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
2145                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
2146                         idx = i;
2147                         break;
2148                 }
2149         }
2150         if (i >= RTE_ETH_FLOW_MAX) {
2151                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
2152                         idx = flex_conf->nb_flexmasks;
2153                         flex_conf->nb_flexmasks++;
2154                 } else {
2155                         printf("The flex mask table is full. Can not set flex"
2156                                 " mask for flow_type(%u).", cfg->flow_type);
2157                         return;
2158                 }
2159         }
2160         (void)rte_memcpy(&flex_conf->flex_mask[idx],
2161                          cfg,
2162                          sizeof(struct rte_eth_fdir_flex_mask));
2163 }
2164
2165 void
2166 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
2167 {
2168         struct rte_port *port;
2169         struct rte_eth_fdir_flex_conf *flex_conf;
2170         int i, idx = 0;
2171
2172         port = &ports[port_id];
2173         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2174         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
2175                 if (cfg->type == flex_conf->flex_set[i].type) {
2176                         idx = i;
2177                         break;
2178                 }
2179         }
2180         if (i >= RTE_ETH_PAYLOAD_MAX) {
2181                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
2182                         idx = flex_conf->nb_payloads;
2183                         flex_conf->nb_payloads++;
2184                 } else {
2185                         printf("The flex payload table is full. Can not set"
2186                                 " flex payload for type(%u).", cfg->type);
2187                         return;
2188                 }
2189         }
2190         (void)rte_memcpy(&flex_conf->flex_set[idx],
2191                          cfg,
2192                          sizeof(struct rte_eth_flex_payload_cfg));
2193
2194 }
2195
2196 void
2197 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
2198 {
2199         int diag;
2200
2201         if (port_id_is_invalid(port_id, ENABLED_WARN))
2202                 return;
2203         if (is_rx)
2204                 diag = rte_eth_dev_set_vf_rx(port_id,vf,on);
2205         else
2206                 diag = rte_eth_dev_set_vf_tx(port_id,vf,on);
2207         if (diag == 0)
2208                 return;
2209         if(is_rx)
2210                 printf("rte_eth_dev_set_vf_rx for port_id=%d failed "
2211                         "diag=%d\n", port_id, diag);
2212         else
2213                 printf("rte_eth_dev_set_vf_tx for port_id=%d failed "
2214                         "diag=%d\n", port_id, diag);
2215
2216 }
2217
2218 void
2219 set_vf_rx_vlan(portid_t port_id, uint16_t vlan_id, uint64_t vf_mask, uint8_t on)
2220 {
2221         int diag;
2222
2223         if (port_id_is_invalid(port_id, ENABLED_WARN))
2224                 return;
2225         if (vlan_id_is_invalid(vlan_id))
2226                 return;
2227         diag = rte_eth_dev_set_vf_vlan_filter(port_id, vlan_id, vf_mask, on);
2228         if (diag == 0)
2229                 return;
2230         printf("rte_eth_dev_set_vf_vlan_filter for port_id=%d failed "
2231                "diag=%d\n", port_id, diag);
2232 }
2233
2234 int
2235 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
2236 {
2237         int diag;
2238         struct rte_eth_link link;
2239
2240         if (port_id_is_invalid(port_id, ENABLED_WARN))
2241                 return 1;
2242         rte_eth_link_get_nowait(port_id, &link);
2243         if (rate > link.link_speed) {
2244                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2245                         rate, link.link_speed);
2246                 return 1;
2247         }
2248         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
2249         if (diag == 0)
2250                 return diag;
2251         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
2252                 port_id, diag);
2253         return diag;
2254 }
2255
2256 int
2257 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
2258 {
2259         int diag;
2260         struct rte_eth_link link;
2261
2262         if (q_msk == 0)
2263                 return 0;
2264
2265         if (port_id_is_invalid(port_id, ENABLED_WARN))
2266                 return 1;
2267         rte_eth_link_get_nowait(port_id, &link);
2268         if (rate > link.link_speed) {
2269                 printf("Invalid rate value:%u bigger than link speed: %u\n",
2270                         rate, link.link_speed);
2271                 return 1;
2272         }
2273         diag = rte_eth_set_vf_rate_limit(port_id, vf, rate, q_msk);
2274         if (diag == 0)
2275                 return diag;
2276         printf("rte_eth_set_vf_rate_limit for port_id=%d failed diag=%d\n",
2277                 port_id, diag);
2278         return diag;
2279 }
2280
2281 /*
2282  * Functions to manage the set of filtered Multicast MAC addresses.
2283  *
2284  * A pool of filtered multicast MAC addresses is associated with each port.
2285  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
2286  * The address of the pool and the number of valid multicast MAC addresses
2287  * recorded in the pool are stored in the fields "mc_addr_pool" and
2288  * "mc_addr_nb" of the "rte_port" data structure.
2289  *
2290  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
2291  * to be supplied a contiguous array of multicast MAC addresses.
2292  * To comply with this constraint, the set of multicast addresses recorded
2293  * into the pool are systematically compacted at the beginning of the pool.
2294  * Hence, when a multicast address is removed from the pool, all following
2295  * addresses, if any, are copied back to keep the set contiguous.
2296  */
2297 #define MCAST_POOL_INC 32
2298
2299 static int
2300 mcast_addr_pool_extend(struct rte_port *port)
2301 {
2302         struct ether_addr *mc_pool;
2303         size_t mc_pool_size;
2304
2305         /*
2306          * If a free entry is available at the end of the pool, just
2307          * increment the number of recorded multicast addresses.
2308          */
2309         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
2310                 port->mc_addr_nb++;
2311                 return 0;
2312         }
2313
2314         /*
2315          * [re]allocate a pool with MCAST_POOL_INC more entries.
2316          * The previous test guarantees that port->mc_addr_nb is a multiple
2317          * of MCAST_POOL_INC.
2318          */
2319         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
2320                                                     MCAST_POOL_INC);
2321         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
2322                                                 mc_pool_size);
2323         if (mc_pool == NULL) {
2324                 printf("allocation of pool of %u multicast addresses failed\n",
2325                        port->mc_addr_nb + MCAST_POOL_INC);
2326                 return -ENOMEM;
2327         }
2328
2329         port->mc_addr_pool = mc_pool;
2330         port->mc_addr_nb++;
2331         return 0;
2332
2333 }
2334
2335 static void
2336 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
2337 {
2338         port->mc_addr_nb--;
2339         if (addr_idx == port->mc_addr_nb) {
2340                 /* No need to recompact the set of multicast addressses. */
2341                 if (port->mc_addr_nb == 0) {
2342                         /* free the pool of multicast addresses. */
2343                         free(port->mc_addr_pool);
2344                         port->mc_addr_pool = NULL;
2345                 }
2346                 return;
2347         }
2348         memmove(&port->mc_addr_pool[addr_idx],
2349                 &port->mc_addr_pool[addr_idx + 1],
2350                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
2351 }
2352
2353 static void
2354 eth_port_multicast_addr_list_set(uint8_t port_id)
2355 {
2356         struct rte_port *port;
2357         int diag;
2358
2359         port = &ports[port_id];
2360         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
2361                                             port->mc_addr_nb);
2362         if (diag == 0)
2363                 return;
2364         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
2365                port->mc_addr_nb, port_id, -diag);
2366 }
2367
2368 void
2369 mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr)
2370 {
2371         struct rte_port *port;
2372         uint32_t i;
2373
2374         if (port_id_is_invalid(port_id, ENABLED_WARN))
2375                 return;
2376
2377         port = &ports[port_id];
2378
2379         /*
2380          * Check that the added multicast MAC address is not already recorded
2381          * in the pool of multicast addresses.
2382          */
2383         for (i = 0; i < port->mc_addr_nb; i++) {
2384                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
2385                         printf("multicast address already filtered by port\n");
2386                         return;
2387                 }
2388         }
2389
2390         if (mcast_addr_pool_extend(port) != 0)
2391                 return;
2392         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
2393         eth_port_multicast_addr_list_set(port_id);
2394 }
2395
2396 void
2397 mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr)
2398 {
2399         struct rte_port *port;
2400         uint32_t i;
2401
2402         if (port_id_is_invalid(port_id, ENABLED_WARN))
2403                 return;
2404
2405         port = &ports[port_id];
2406
2407         /*
2408          * Search the pool of multicast MAC addresses for the removed address.
2409          */
2410         for (i = 0; i < port->mc_addr_nb; i++) {
2411                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
2412                         break;
2413         }
2414         if (i == port->mc_addr_nb) {
2415                 printf("multicast address not filtered by port %d\n", port_id);
2416                 return;
2417         }
2418
2419         mcast_addr_pool_remove(port, i);
2420         eth_port_multicast_addr_list_set(port_id);
2421 }
2422
2423 void
2424 port_dcb_info_display(uint8_t port_id)
2425 {
2426         struct rte_eth_dcb_info dcb_info;
2427         uint16_t i;
2428         int ret;
2429         static const char *border = "================";
2430
2431         if (port_id_is_invalid(port_id, ENABLED_WARN))
2432                 return;
2433
2434         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
2435         if (ret) {
2436                 printf("\n Failed to get dcb infos on port %-2d\n",
2437                         port_id);
2438                 return;
2439         }
2440         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
2441         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
2442         printf("\n  TC :        ");
2443         for (i = 0; i < dcb_info.nb_tcs; i++)
2444                 printf("\t%4d", i);
2445         printf("\n  Priority :  ");
2446         for (i = 0; i < dcb_info.nb_tcs; i++)
2447                 printf("\t%4d", dcb_info.prio_tc[i]);
2448         printf("\n  BW percent :");
2449         for (i = 0; i < dcb_info.nb_tcs; i++)
2450                 printf("\t%4d%%", dcb_info.tc_bws[i]);
2451         printf("\n  RXQ base :  ");
2452         for (i = 0; i < dcb_info.nb_tcs; i++)
2453                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
2454         printf("\n  RXQ number :");
2455         for (i = 0; i < dcb_info.nb_tcs; i++)
2456                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
2457         printf("\n  TXQ base :  ");
2458         for (i = 0; i < dcb_info.nb_tcs; i++)
2459                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
2460         printf("\n  TXQ number :");
2461         for (i = 0; i < dcb_info.nb_tcs; i++)
2462                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
2463         printf("\n");
2464 }