app/testpmd: remove duplicated license
[dpdk.git] / app / test-pmd / config.c
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
5  *   Copyright 2013-2014 6WIND S.A.
6  *   All rights reserved.
7  *
8  *   Redistribution and use in source and binary forms, with or without
9  *   modification, are permitted provided that the following conditions
10  *   are met:
11  *
12  *     * Redistributions of source code must retain the above copyright
13  *       notice, this list of conditions and the following disclaimer.
14  *     * Redistributions in binary form must reproduce the above copyright
15  *       notice, this list of conditions and the following disclaimer in
16  *       the documentation and/or other materials provided with the
17  *       distribution.
18  *     * Neither the name of Intel Corporation nor the names of its
19  *       contributors may be used to endorse or promote products derived
20  *       from this software without specific prior written permission.
21  *
22  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  */
34
35 #include <stdarg.h>
36 #include <errno.h>
37 #include <stdio.h>
38 #include <string.h>
39 #include <stdarg.h>
40 #include <stdint.h>
41 #include <inttypes.h>
42
43 #include <sys/queue.h>
44
45 #include <rte_common.h>
46 #include <rte_byteorder.h>
47 #include <rte_debug.h>
48 #include <rte_log.h>
49 #include <rte_memory.h>
50 #include <rte_memcpy.h>
51 #include <rte_memzone.h>
52 #include <rte_launch.h>
53 #include <rte_eal.h>
54 #include <rte_per_lcore.h>
55 #include <rte_lcore.h>
56 #include <rte_atomic.h>
57 #include <rte_branch_prediction.h>
58 #include <rte_mempool.h>
59 #include <rte_mbuf.h>
60 #include <rte_interrupts.h>
61 #include <rte_pci.h>
62 #include <rte_ether.h>
63 #include <rte_ethdev.h>
64 #include <rte_string_fns.h>
65 #include <rte_cycles.h>
66 #include <rte_flow.h>
67 #include <rte_errno.h>
68 #ifdef RTE_LIBRTE_IXGBE_PMD
69 #include <rte_pmd_ixgbe.h>
70 #endif
71
72 #include "testpmd.h"
73
74 static char *flowtype_to_str(uint16_t flow_type);
75
76 static const struct {
77         enum tx_pkt_split split;
78         const char *name;
79 } tx_split_name[] = {
80         {
81                 .split = TX_PKT_SPLIT_OFF,
82                 .name = "off",
83         },
84         {
85                 .split = TX_PKT_SPLIT_ON,
86                 .name = "on",
87         },
88         {
89                 .split = TX_PKT_SPLIT_RND,
90                 .name = "rand",
91         },
92 };
93
94 struct rss_type_info {
95         char str[32];
96         uint64_t rss_type;
97 };
98
99 static const struct rss_type_info rss_type_table[] = {
100         { "ipv4", ETH_RSS_IPV4 },
101         { "ipv4-frag", ETH_RSS_FRAG_IPV4 },
102         { "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP },
103         { "ipv4-udp", ETH_RSS_NONFRAG_IPV4_UDP },
104         { "ipv4-sctp", ETH_RSS_NONFRAG_IPV4_SCTP },
105         { "ipv4-other", ETH_RSS_NONFRAG_IPV4_OTHER },
106         { "ipv6", ETH_RSS_IPV6 },
107         { "ipv6-frag", ETH_RSS_FRAG_IPV6 },
108         { "ipv6-tcp", ETH_RSS_NONFRAG_IPV6_TCP },
109         { "ipv6-udp", ETH_RSS_NONFRAG_IPV6_UDP },
110         { "ipv6-sctp", ETH_RSS_NONFRAG_IPV6_SCTP },
111         { "ipv6-other", ETH_RSS_NONFRAG_IPV6_OTHER },
112         { "l2-payload", ETH_RSS_L2_PAYLOAD },
113         { "ipv6-ex", ETH_RSS_IPV6_EX },
114         { "ipv6-tcp-ex", ETH_RSS_IPV6_TCP_EX },
115         { "ipv6-udp-ex", ETH_RSS_IPV6_UDP_EX },
116         { "port", ETH_RSS_PORT },
117         { "vxlan", ETH_RSS_VXLAN },
118         { "geneve", ETH_RSS_GENEVE },
119         { "nvgre", ETH_RSS_NVGRE },
120
121 };
122
123 static void
124 print_ethaddr(const char *name, struct ether_addr *eth_addr)
125 {
126         char buf[ETHER_ADDR_FMT_SIZE];
127         ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
128         printf("%s%s", name, buf);
129 }
130
131 void
132 nic_stats_display(portid_t port_id)
133 {
134         static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS];
135         static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS];
136         static uint64_t prev_cycles[RTE_MAX_ETHPORTS];
137         uint64_t diff_pkts_rx, diff_pkts_tx, diff_cycles;
138         uint64_t mpps_rx, mpps_tx;
139         struct rte_eth_stats stats;
140         struct rte_port *port = &ports[port_id];
141         uint8_t i;
142         portid_t pid;
143
144         static const char *nic_stats_border = "########################";
145
146         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
147                 printf("Valid port range is [0");
148                 RTE_ETH_FOREACH_DEV(pid)
149                         printf(", %d", pid);
150                 printf("]\n");
151                 return;
152         }
153         rte_eth_stats_get(port_id, &stats);
154         printf("\n  %s NIC statistics for port %-2d %s\n",
155                nic_stats_border, port_id, nic_stats_border);
156
157         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
158                 printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
159                        "%-"PRIu64"\n",
160                        stats.ipackets, stats.imissed, stats.ibytes);
161                 printf("  RX-errors: %-"PRIu64"\n", stats.ierrors);
162                 printf("  RX-nombuf:  %-10"PRIu64"\n",
163                        stats.rx_nombuf);
164                 printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
165                        "%-"PRIu64"\n",
166                        stats.opackets, stats.oerrors, stats.obytes);
167         }
168         else {
169                 printf("  RX-packets:              %10"PRIu64"    RX-errors: %10"PRIu64
170                        "    RX-bytes: %10"PRIu64"\n",
171                        stats.ipackets, stats.ierrors, stats.ibytes);
172                 printf("  RX-errors:  %10"PRIu64"\n", stats.ierrors);
173                 printf("  RX-nombuf:               %10"PRIu64"\n",
174                        stats.rx_nombuf);
175                 printf("  TX-packets:              %10"PRIu64"    TX-errors: %10"PRIu64
176                        "    TX-bytes: %10"PRIu64"\n",
177                        stats.opackets, stats.oerrors, stats.obytes);
178         }
179
180         if (port->rx_queue_stats_mapping_enabled) {
181                 printf("\n");
182                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
183                         printf("  Stats reg %2d RX-packets: %10"PRIu64
184                                "    RX-errors: %10"PRIu64
185                                "    RX-bytes: %10"PRIu64"\n",
186                                i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
187                 }
188         }
189         if (port->tx_queue_stats_mapping_enabled) {
190                 printf("\n");
191                 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
192                         printf("  Stats reg %2d TX-packets: %10"PRIu64
193                                "                             TX-bytes: %10"PRIu64"\n",
194                                i, stats.q_opackets[i], stats.q_obytes[i]);
195                 }
196         }
197
198         diff_cycles = prev_cycles[port_id];
199         prev_cycles[port_id] = rte_rdtsc();
200         if (diff_cycles > 0)
201                 diff_cycles = prev_cycles[port_id] - diff_cycles;
202
203         diff_pkts_rx = stats.ipackets - prev_pkts_rx[port_id];
204         diff_pkts_tx = stats.opackets - prev_pkts_tx[port_id];
205         prev_pkts_rx[port_id] = stats.ipackets;
206         prev_pkts_tx[port_id] = stats.opackets;
207         mpps_rx = diff_cycles > 0 ?
208                 diff_pkts_rx * rte_get_tsc_hz() / diff_cycles : 0;
209         mpps_tx = diff_cycles > 0 ?
210                 diff_pkts_tx * rte_get_tsc_hz() / diff_cycles : 0;
211         printf("\n  Throughput (since last show)\n");
212         printf("  Rx-pps: %12"PRIu64"\n  Tx-pps: %12"PRIu64"\n",
213                         mpps_rx, mpps_tx);
214
215         printf("  %s############################%s\n",
216                nic_stats_border, nic_stats_border);
217 }
218
219 void
220 nic_stats_clear(portid_t port_id)
221 {
222         portid_t pid;
223
224         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
225                 printf("Valid port range is [0");
226                 RTE_ETH_FOREACH_DEV(pid)
227                         printf(", %d", pid);
228                 printf("]\n");
229                 return;
230         }
231         rte_eth_stats_reset(port_id);
232         printf("\n  NIC statistics for port %d cleared\n", port_id);
233 }
234
235 void
236 nic_xstats_display(portid_t port_id)
237 {
238         struct rte_eth_xstat *xstats;
239         int cnt_xstats, idx_xstat;
240         struct rte_eth_xstat_name *xstats_names;
241
242         printf("###### NIC extended statistics for port %-2d\n", port_id);
243         if (!rte_eth_dev_is_valid_port(port_id)) {
244                 printf("Error: Invalid port number %i\n", port_id);
245                 return;
246         }
247
248         /* Get count */
249         cnt_xstats = rte_eth_xstats_get_names(port_id, NULL, 0);
250         if (cnt_xstats  < 0) {
251                 printf("Error: Cannot get count of xstats\n");
252                 return;
253         }
254
255         /* Get id-name lookup table */
256         xstats_names = malloc(sizeof(struct rte_eth_xstat_name) * cnt_xstats);
257         if (xstats_names == NULL) {
258                 printf("Cannot allocate memory for xstats lookup\n");
259                 return;
260         }
261         if (cnt_xstats != rte_eth_xstats_get_names(
262                         port_id, xstats_names, cnt_xstats)) {
263                 printf("Error: Cannot get xstats lookup\n");
264                 free(xstats_names);
265                 return;
266         }
267
268         /* Get stats themselves */
269         xstats = malloc(sizeof(struct rte_eth_xstat) * cnt_xstats);
270         if (xstats == NULL) {
271                 printf("Cannot allocate memory for xstats\n");
272                 free(xstats_names);
273                 return;
274         }
275         if (cnt_xstats != rte_eth_xstats_get(port_id, xstats, cnt_xstats)) {
276                 printf("Error: Unable to get xstats\n");
277                 free(xstats_names);
278                 free(xstats);
279                 return;
280         }
281
282         /* Display xstats */
283         for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++)
284                 printf("%s: %"PRIu64"\n",
285                         xstats_names[idx_xstat].name,
286                         xstats[idx_xstat].value);
287         free(xstats_names);
288         free(xstats);
289 }
290
291 void
292 nic_xstats_clear(portid_t port_id)
293 {
294         rte_eth_xstats_reset(port_id);
295 }
296
297 void
298 nic_stats_mapping_display(portid_t port_id)
299 {
300         struct rte_port *port = &ports[port_id];
301         uint16_t i;
302         portid_t pid;
303
304         static const char *nic_stats_mapping_border = "########################";
305
306         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
307                 printf("Valid port range is [0");
308                 RTE_ETH_FOREACH_DEV(pid)
309                         printf(", %d", pid);
310                 printf("]\n");
311                 return;
312         }
313
314         if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
315                 printf("Port id %d - either does not support queue statistic mapping or"
316                        " no queue statistic mapping set\n", port_id);
317                 return;
318         }
319
320         printf("\n  %s NIC statistics mapping for port %-2d %s\n",
321                nic_stats_mapping_border, port_id, nic_stats_mapping_border);
322
323         if (port->rx_queue_stats_mapping_enabled) {
324                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
325                         if (rx_queue_stats_mappings[i].port_id == port_id) {
326                                 printf("  RX-queue %2d mapped to Stats Reg %2d\n",
327                                        rx_queue_stats_mappings[i].queue_id,
328                                        rx_queue_stats_mappings[i].stats_counter_id);
329                         }
330                 }
331                 printf("\n");
332         }
333
334
335         if (port->tx_queue_stats_mapping_enabled) {
336                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
337                         if (tx_queue_stats_mappings[i].port_id == port_id) {
338                                 printf("  TX-queue %2d mapped to Stats Reg %2d\n",
339                                        tx_queue_stats_mappings[i].queue_id,
340                                        tx_queue_stats_mappings[i].stats_counter_id);
341                         }
342                 }
343         }
344
345         printf("  %s####################################%s\n",
346                nic_stats_mapping_border, nic_stats_mapping_border);
347 }
348
349 void
350 rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
351 {
352         struct rte_eth_rxq_info qinfo;
353         int32_t rc;
354         static const char *info_border = "*********************";
355
356         rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo);
357         if (rc != 0) {
358                 printf("Failed to retrieve information for port: %hhu, "
359                         "RX queue: %hu\nerror desc: %s(%d)\n",
360                         port_id, queue_id, strerror(-rc), rc);
361                 return;
362         }
363
364         printf("\n%s Infos for port %-2u, RX queue %-2u %s",
365                info_border, port_id, queue_id, info_border);
366
367         printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name);
368         printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh);
369         printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh);
370         printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh);
371         printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh);
372         printf("\nRX drop packets: %s",
373                 (qinfo.conf.rx_drop_en != 0) ? "on" : "off");
374         printf("\nRX deferred start: %s",
375                 (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
376         printf("\nRX scattered packets: %s",
377                 (qinfo.scattered_rx != 0) ? "on" : "off");
378         printf("\nNumber of RXDs: %hu", qinfo.nb_desc);
379         printf("\n");
380 }
381
382 void
383 tx_queue_infos_display(portid_t port_id, uint16_t queue_id)
384 {
385         struct rte_eth_txq_info qinfo;
386         int32_t rc;
387         static const char *info_border = "*********************";
388
389         rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo);
390         if (rc != 0) {
391                 printf("Failed to retrieve information for port: %hhu, "
392                         "TX queue: %hu\nerror desc: %s(%d)\n",
393                         port_id, queue_id, strerror(-rc), rc);
394                 return;
395         }
396
397         printf("\n%s Infos for port %-2u, TX queue %-2u %s",
398                info_border, port_id, queue_id, info_border);
399
400         printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh);
401         printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh);
402         printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh);
403         printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh);
404         printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh);
405         printf("\nTX flags: %#x", qinfo.conf.txq_flags);
406         printf("\nTX deferred start: %s",
407                 (qinfo.conf.tx_deferred_start != 0) ? "on" : "off");
408         printf("\nNumber of TXDs: %hu", qinfo.nb_desc);
409         printf("\n");
410 }
411
412 void
413 port_infos_display(portid_t port_id)
414 {
415         struct rte_port *port;
416         struct ether_addr mac_addr;
417         struct rte_eth_link link;
418         struct rte_eth_dev_info dev_info;
419         int vlan_offload;
420         struct rte_mempool * mp;
421         static const char *info_border = "*********************";
422         portid_t pid;
423         uint16_t mtu;
424
425         if (port_id_is_invalid(port_id, ENABLED_WARN)) {
426                 printf("Valid port range is [0");
427                 RTE_ETH_FOREACH_DEV(pid)
428                         printf(", %d", pid);
429                 printf("]\n");
430                 return;
431         }
432         port = &ports[port_id];
433         rte_eth_link_get_nowait(port_id, &link);
434         memset(&dev_info, 0, sizeof(dev_info));
435         rte_eth_dev_info_get(port_id, &dev_info);
436         printf("\n%s Infos for port %-2d %s\n",
437                info_border, port_id, info_border);
438         rte_eth_macaddr_get(port_id, &mac_addr);
439         print_ethaddr("MAC address: ", &mac_addr);
440         printf("\nDriver name: %s", dev_info.driver_name);
441         printf("\nConnect to socket: %u", port->socket_id);
442
443         if (port_numa[port_id] != NUMA_NO_CONFIG) {
444                 mp = mbuf_pool_find(port_numa[port_id]);
445                 if (mp)
446                         printf("\nmemory allocation on the socket: %d",
447                                                         port_numa[port_id]);
448         } else
449                 printf("\nmemory allocation on the socket: %u",port->socket_id);
450
451         printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
452         printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
453         printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
454                ("full-duplex") : ("half-duplex"));
455
456         if (!rte_eth_dev_get_mtu(port_id, &mtu))
457                 printf("MTU: %u\n", mtu);
458
459         printf("Promiscuous mode: %s\n",
460                rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
461         printf("Allmulticast mode: %s\n",
462                rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
463         printf("Maximum number of MAC addresses: %u\n",
464                (unsigned int)(port->dev_info.max_mac_addrs));
465         printf("Maximum number of MAC addresses of hash filtering: %u\n",
466                (unsigned int)(port->dev_info.max_hash_mac_addrs));
467
468         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
469         if (vlan_offload >= 0){
470                 printf("VLAN offload: \n");
471                 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
472                         printf("  strip on \n");
473                 else
474                         printf("  strip off \n");
475
476                 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
477                         printf("  filter on \n");
478                 else
479                         printf("  filter off \n");
480
481                 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
482                         printf("  qinq(extend) on \n");
483                 else
484                         printf("  qinq(extend) off \n");
485         }
486
487         if (dev_info.hash_key_size > 0)
488                 printf("Hash key size in bytes: %u\n", dev_info.hash_key_size);
489         if (dev_info.reta_size > 0)
490                 printf("Redirection table size: %u\n", dev_info.reta_size);
491         if (!dev_info.flow_type_rss_offloads)
492                 printf("No flow type is supported.\n");
493         else {
494                 uint16_t i;
495                 char *p;
496
497                 printf("Supported flow types:\n");
498                 for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX;
499                                                                 i++) {
500                         if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
501                                 continue;
502                         p = flowtype_to_str(i);
503                         printf("  %s\n", (p ? p : "unknown"));
504                 }
505         }
506
507         printf("Max possible RX queues: %u\n", dev_info.max_rx_queues);
508         printf("Max possible number of RXDs per queue: %hu\n",
509                 dev_info.rx_desc_lim.nb_max);
510         printf("Min possible number of RXDs per queue: %hu\n",
511                 dev_info.rx_desc_lim.nb_min);
512         printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align);
513
514         printf("Max possible TX queues: %u\n", dev_info.max_tx_queues);
515         printf("Max possible number of TXDs per queue: %hu\n",
516                 dev_info.tx_desc_lim.nb_max);
517         printf("Min possible number of TXDs per queue: %hu\n",
518                 dev_info.tx_desc_lim.nb_min);
519         printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align);
520 }
521
522 void
523 port_offload_cap_display(portid_t port_id)
524 {
525         struct rte_eth_dev *dev;
526         struct rte_eth_dev_info dev_info;
527         static const char *info_border = "************";
528
529         if (port_id_is_invalid(port_id, ENABLED_WARN))
530                 return;
531
532         dev = &rte_eth_devices[port_id];
533         rte_eth_dev_info_get(port_id, &dev_info);
534
535         printf("\n%s Port %d supported offload features: %s\n",
536                 info_border, port_id, info_border);
537
538         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_VLAN_STRIP) {
539                 printf("VLAN stripped:                 ");
540                 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
541                         printf("on\n");
542                 else
543                         printf("off\n");
544         }
545
546         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_QINQ_STRIP) {
547                 printf("Double VLANs stripped:         ");
548                 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
549                         printf("on\n");
550                 else
551                         printf("off\n");
552         }
553
554         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM) {
555                 printf("RX IPv4 checksum:              ");
556                 if (dev->data->dev_conf.rxmode.hw_ip_checksum)
557                         printf("on\n");
558                 else
559                         printf("off\n");
560         }
561
562         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_UDP_CKSUM) {
563                 printf("RX UDP checksum:               ");
564                 if (dev->data->dev_conf.rxmode.hw_ip_checksum)
565                         printf("on\n");
566                 else
567                         printf("off\n");
568         }
569
570         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_CKSUM) {
571                 printf("RX TCP checksum:               ");
572                 if (dev->data->dev_conf.rxmode.hw_ip_checksum)
573                         printf("on\n");
574                 else
575                         printf("off\n");
576         }
577
578         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM)
579                 printf("RX Outer IPv4 checksum:        on");
580
581         if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) {
582                 printf("Large receive offload:         ");
583                 if (dev->data->dev_conf.rxmode.enable_lro)
584                         printf("on\n");
585                 else
586                         printf("off\n");
587         }
588
589         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VLAN_INSERT) {
590                 printf("VLAN insert:                   ");
591                 if (ports[port_id].tx_ol_flags &
592                     TESTPMD_TX_OFFLOAD_INSERT_VLAN)
593                         printf("on\n");
594                 else
595                         printf("off\n");
596         }
597
598         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_QINQ_INSERT) {
599                 printf("Double VLANs insert:           ");
600                 if (ports[port_id].tx_ol_flags &
601                     TESTPMD_TX_OFFLOAD_INSERT_QINQ)
602                         printf("on\n");
603                 else
604                         printf("off\n");
605         }
606
607         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPV4_CKSUM) {
608                 printf("TX IPv4 checksum:              ");
609                 if (ports[port_id].tx_ol_flags & TESTPMD_TX_OFFLOAD_IP_CKSUM)
610                         printf("on\n");
611                 else
612                         printf("off\n");
613         }
614
615         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_CKSUM) {
616                 printf("TX UDP checksum:               ");
617                 if (ports[port_id].tx_ol_flags & TESTPMD_TX_OFFLOAD_UDP_CKSUM)
618                         printf("on\n");
619                 else
620                         printf("off\n");
621         }
622
623         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_CKSUM) {
624                 printf("TX TCP checksum:               ");
625                 if (ports[port_id].tx_ol_flags & TESTPMD_TX_OFFLOAD_TCP_CKSUM)
626                         printf("on\n");
627                 else
628                         printf("off\n");
629         }
630
631         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_SCTP_CKSUM) {
632                 printf("TX SCTP checksum:              ");
633                 if (ports[port_id].tx_ol_flags & TESTPMD_TX_OFFLOAD_SCTP_CKSUM)
634                         printf("on\n");
635                 else
636                         printf("off\n");
637         }
638
639         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) {
640                 printf("TX Outer IPv4 checksum:        ");
641                 if (ports[port_id].tx_ol_flags &
642                     TESTPMD_TX_OFFLOAD_OUTER_IP_CKSUM)
643                         printf("on\n");
644                 else
645                         printf("off\n");
646         }
647
648         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) {
649                 printf("TX TCP segmentation:           ");
650                 if (ports[port_id].tso_segsz != 0)
651                         printf("on\n");
652                 else
653                         printf("off\n");
654         }
655
656         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_UDP_TSO) {
657                 printf("TX UDP segmentation:           ");
658                 if (ports[port_id].tso_segsz != 0)
659                         printf("on\n");
660                 else
661                         printf("off\n");
662         }
663
664         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_VXLAN_TNL_TSO) {
665                 printf("TSO for VXLAN tunnel packet:   ");
666                 if (ports[port_id].tunnel_tso_segsz)
667                         printf("on\n");
668                 else
669                         printf("off\n");
670         }
671
672         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GRE_TNL_TSO) {
673                 printf("TSO for GRE tunnel packet:     ");
674                 if (ports[port_id].tunnel_tso_segsz)
675                         printf("on\n");
676                 else
677                         printf("off\n");
678         }
679
680         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_IPIP_TNL_TSO) {
681                 printf("TSO for IPIP tunnel packet:    ");
682                 if (ports[port_id].tunnel_tso_segsz)
683                         printf("on\n");
684                 else
685                         printf("off\n");
686         }
687
688         if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_GENEVE_TNL_TSO) {
689                 printf("TSO for GENEVE tunnel packet:  ");
690                 if (ports[port_id].tunnel_tso_segsz)
691                         printf("on\n");
692                 else
693                         printf("off\n");
694         }
695
696 }
697
698 int
699 port_id_is_invalid(portid_t port_id, enum print_warning warning)
700 {
701         if (port_id == (portid_t)RTE_PORT_ALL)
702                 return 0;
703
704         if (rte_eth_dev_is_valid_port(port_id))
705                 return 0;
706
707         if (warning == ENABLED_WARN)
708                 printf("Invalid port %d\n", port_id);
709
710         return 1;
711 }
712
713 static int
714 vlan_id_is_invalid(uint16_t vlan_id)
715 {
716         if (vlan_id < 4096)
717                 return 0;
718         printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
719         return 1;
720 }
721
722 static int
723 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
724 {
725         uint64_t pci_len;
726
727         if (reg_off & 0x3) {
728                 printf("Port register offset 0x%X not aligned on a 4-byte "
729                        "boundary\n",
730                        (unsigned)reg_off);
731                 return 1;
732         }
733         pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
734         if (reg_off >= pci_len) {
735                 printf("Port %d: register offset %u (0x%X) out of port PCI "
736                        "resource (length=%"PRIu64")\n",
737                        port_id, (unsigned)reg_off, (unsigned)reg_off,  pci_len);
738                 return 1;
739         }
740         return 0;
741 }
742
743 static int
744 reg_bit_pos_is_invalid(uint8_t bit_pos)
745 {
746         if (bit_pos <= 31)
747                 return 0;
748         printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
749         return 1;
750 }
751
752 #define display_port_and_reg_off(port_id, reg_off) \
753         printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
754
755 static inline void
756 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
757 {
758         display_port_and_reg_off(port_id, (unsigned)reg_off);
759         printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
760 }
761
762 void
763 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
764 {
765         uint32_t reg_v;
766
767
768         if (port_id_is_invalid(port_id, ENABLED_WARN))
769                 return;
770         if (port_reg_off_is_invalid(port_id, reg_off))
771                 return;
772         if (reg_bit_pos_is_invalid(bit_x))
773                 return;
774         reg_v = port_id_pci_reg_read(port_id, reg_off);
775         display_port_and_reg_off(port_id, (unsigned)reg_off);
776         printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
777 }
778
779 void
780 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
781                            uint8_t bit1_pos, uint8_t bit2_pos)
782 {
783         uint32_t reg_v;
784         uint8_t  l_bit;
785         uint8_t  h_bit;
786
787         if (port_id_is_invalid(port_id, ENABLED_WARN))
788                 return;
789         if (port_reg_off_is_invalid(port_id, reg_off))
790                 return;
791         if (reg_bit_pos_is_invalid(bit1_pos))
792                 return;
793         if (reg_bit_pos_is_invalid(bit2_pos))
794                 return;
795         if (bit1_pos > bit2_pos)
796                 l_bit = bit2_pos, h_bit = bit1_pos;
797         else
798                 l_bit = bit1_pos, h_bit = bit2_pos;
799
800         reg_v = port_id_pci_reg_read(port_id, reg_off);
801         reg_v >>= l_bit;
802         if (h_bit < 31)
803                 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
804         display_port_and_reg_off(port_id, (unsigned)reg_off);
805         printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
806                ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
807 }
808
809 void
810 port_reg_display(portid_t port_id, uint32_t reg_off)
811 {
812         uint32_t reg_v;
813
814         if (port_id_is_invalid(port_id, ENABLED_WARN))
815                 return;
816         if (port_reg_off_is_invalid(port_id, reg_off))
817                 return;
818         reg_v = port_id_pci_reg_read(port_id, reg_off);
819         display_port_reg_value(port_id, reg_off, reg_v);
820 }
821
822 void
823 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
824                  uint8_t bit_v)
825 {
826         uint32_t reg_v;
827
828         if (port_id_is_invalid(port_id, ENABLED_WARN))
829                 return;
830         if (port_reg_off_is_invalid(port_id, reg_off))
831                 return;
832         if (reg_bit_pos_is_invalid(bit_pos))
833                 return;
834         if (bit_v > 1) {
835                 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
836                 return;
837         }
838         reg_v = port_id_pci_reg_read(port_id, reg_off);
839         if (bit_v == 0)
840                 reg_v &= ~(1 << bit_pos);
841         else
842                 reg_v |= (1 << bit_pos);
843         port_id_pci_reg_write(port_id, reg_off, reg_v);
844         display_port_reg_value(port_id, reg_off, reg_v);
845 }
846
847 void
848 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
849                        uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
850 {
851         uint32_t max_v;
852         uint32_t reg_v;
853         uint8_t  l_bit;
854         uint8_t  h_bit;
855
856         if (port_id_is_invalid(port_id, ENABLED_WARN))
857                 return;
858         if (port_reg_off_is_invalid(port_id, reg_off))
859                 return;
860         if (reg_bit_pos_is_invalid(bit1_pos))
861                 return;
862         if (reg_bit_pos_is_invalid(bit2_pos))
863                 return;
864         if (bit1_pos > bit2_pos)
865                 l_bit = bit2_pos, h_bit = bit1_pos;
866         else
867                 l_bit = bit1_pos, h_bit = bit2_pos;
868
869         if ((h_bit - l_bit) < 31)
870                 max_v = (1 << (h_bit - l_bit + 1)) - 1;
871         else
872                 max_v = 0xFFFFFFFF;
873
874         if (value > max_v) {
875                 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
876                                 (unsigned)value, (unsigned)value,
877                                 (unsigned)max_v, (unsigned)max_v);
878                 return;
879         }
880         reg_v = port_id_pci_reg_read(port_id, reg_off);
881         reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
882         reg_v |= (value << l_bit); /* Set changed bits */
883         port_id_pci_reg_write(port_id, reg_off, reg_v);
884         display_port_reg_value(port_id, reg_off, reg_v);
885 }
886
887 void
888 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
889 {
890         if (port_id_is_invalid(port_id, ENABLED_WARN))
891                 return;
892         if (port_reg_off_is_invalid(port_id, reg_off))
893                 return;
894         port_id_pci_reg_write(port_id, reg_off, reg_v);
895         display_port_reg_value(port_id, reg_off, reg_v);
896 }
897
898 void
899 port_mtu_set(portid_t port_id, uint16_t mtu)
900 {
901         int diag;
902
903         if (port_id_is_invalid(port_id, ENABLED_WARN))
904                 return;
905         diag = rte_eth_dev_set_mtu(port_id, mtu);
906         if (diag == 0)
907                 return;
908         printf("Set MTU failed. diag=%d\n", diag);
909 }
910
911 /* Generic flow management functions. */
912
913 /** Generate flow_item[] entry. */
914 #define MK_FLOW_ITEM(t, s) \
915         [RTE_FLOW_ITEM_TYPE_ ## t] = { \
916                 .name = # t, \
917                 .size = s, \
918         }
919
920 /** Information about known flow pattern items. */
921 static const struct {
922         const char *name;
923         size_t size;
924 } flow_item[] = {
925         MK_FLOW_ITEM(END, 0),
926         MK_FLOW_ITEM(VOID, 0),
927         MK_FLOW_ITEM(INVERT, 0),
928         MK_FLOW_ITEM(ANY, sizeof(struct rte_flow_item_any)),
929         MK_FLOW_ITEM(PF, 0),
930         MK_FLOW_ITEM(VF, sizeof(struct rte_flow_item_vf)),
931         MK_FLOW_ITEM(PORT, sizeof(struct rte_flow_item_port)),
932         MK_FLOW_ITEM(RAW, sizeof(struct rte_flow_item_raw)), /* +pattern[] */
933         MK_FLOW_ITEM(ETH, sizeof(struct rte_flow_item_eth)),
934         MK_FLOW_ITEM(VLAN, sizeof(struct rte_flow_item_vlan)),
935         MK_FLOW_ITEM(IPV4, sizeof(struct rte_flow_item_ipv4)),
936         MK_FLOW_ITEM(IPV6, sizeof(struct rte_flow_item_ipv6)),
937         MK_FLOW_ITEM(ICMP, sizeof(struct rte_flow_item_icmp)),
938         MK_FLOW_ITEM(UDP, sizeof(struct rte_flow_item_udp)),
939         MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
940         MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
941         MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
942         MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
943         MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
944 };
945
946 /** Compute storage space needed by item specification. */
947 static void
948 flow_item_spec_size(const struct rte_flow_item *item,
949                     size_t *size, size_t *pad)
950 {
951         if (!item->spec)
952                 goto empty;
953         switch (item->type) {
954                 union {
955                         const struct rte_flow_item_raw *raw;
956                 } spec;
957
958         case RTE_FLOW_ITEM_TYPE_RAW:
959                 spec.raw = item->spec;
960                 *size = offsetof(struct rte_flow_item_raw, pattern) +
961                         spec.raw->length * sizeof(*spec.raw->pattern);
962                 break;
963         default:
964 empty:
965                 *size = 0;
966                 break;
967         }
968         *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
969 }
970
971 /** Generate flow_action[] entry. */
972 #define MK_FLOW_ACTION(t, s) \
973         [RTE_FLOW_ACTION_TYPE_ ## t] = { \
974                 .name = # t, \
975                 .size = s, \
976         }
977
978 /** Information about known flow actions. */
979 static const struct {
980         const char *name;
981         size_t size;
982 } flow_action[] = {
983         MK_FLOW_ACTION(END, 0),
984         MK_FLOW_ACTION(VOID, 0),
985         MK_FLOW_ACTION(PASSTHRU, 0),
986         MK_FLOW_ACTION(MARK, sizeof(struct rte_flow_action_mark)),
987         MK_FLOW_ACTION(FLAG, 0),
988         MK_FLOW_ACTION(QUEUE, sizeof(struct rte_flow_action_queue)),
989         MK_FLOW_ACTION(DROP, 0),
990         MK_FLOW_ACTION(COUNT, 0),
991         MK_FLOW_ACTION(DUP, sizeof(struct rte_flow_action_dup)),
992         MK_FLOW_ACTION(RSS, sizeof(struct rte_flow_action_rss)), /* +queue[] */
993         MK_FLOW_ACTION(PF, 0),
994         MK_FLOW_ACTION(VF, sizeof(struct rte_flow_action_vf)),
995 };
996
997 /** Compute storage space needed by action configuration. */
998 static void
999 flow_action_conf_size(const struct rte_flow_action *action,
1000                       size_t *size, size_t *pad)
1001 {
1002         if (!action->conf)
1003                 goto empty;
1004         switch (action->type) {
1005                 union {
1006                         const struct rte_flow_action_rss *rss;
1007                 } conf;
1008
1009         case RTE_FLOW_ACTION_TYPE_RSS:
1010                 conf.rss = action->conf;
1011                 *size = offsetof(struct rte_flow_action_rss, queue) +
1012                         conf.rss->num * sizeof(*conf.rss->queue);
1013                 break;
1014         default:
1015 empty:
1016                 *size = 0;
1017                 break;
1018         }
1019         *pad = RTE_ALIGN_CEIL(*size, sizeof(double)) - *size;
1020 }
1021
1022 /** Generate a port_flow entry from attributes/pattern/actions. */
1023 static struct port_flow *
1024 port_flow_new(const struct rte_flow_attr *attr,
1025               const struct rte_flow_item *pattern,
1026               const struct rte_flow_action *actions)
1027 {
1028         const struct rte_flow_item *item;
1029         const struct rte_flow_action *action;
1030         struct port_flow *pf = NULL;
1031         size_t tmp;
1032         size_t pad;
1033         size_t off1 = 0;
1034         size_t off2 = 0;
1035         int err = ENOTSUP;
1036
1037 store:
1038         item = pattern;
1039         if (pf)
1040                 pf->pattern = (void *)&pf->data[off1];
1041         do {
1042                 struct rte_flow_item *dst = NULL;
1043
1044                 if ((unsigned int)item->type >= RTE_DIM(flow_item) ||
1045                     !flow_item[item->type].name)
1046                         goto notsup;
1047                 if (pf)
1048                         dst = memcpy(pf->data + off1, item, sizeof(*item));
1049                 off1 += sizeof(*item);
1050                 flow_item_spec_size(item, &tmp, &pad);
1051                 if (item->spec) {
1052                         if (pf)
1053                                 dst->spec = memcpy(pf->data + off2,
1054                                                    item->spec, tmp);
1055                         off2 += tmp + pad;
1056                 }
1057                 if (item->last) {
1058                         if (pf)
1059                                 dst->last = memcpy(pf->data + off2,
1060                                                    item->last, tmp);
1061                         off2 += tmp + pad;
1062                 }
1063                 if (item->mask) {
1064                         if (pf)
1065                                 dst->mask = memcpy(pf->data + off2,
1066                                                    item->mask, tmp);
1067                         off2 += tmp + pad;
1068                 }
1069                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1070         } while ((item++)->type != RTE_FLOW_ITEM_TYPE_END);
1071         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1072         action = actions;
1073         if (pf)
1074                 pf->actions = (void *)&pf->data[off1];
1075         do {
1076                 struct rte_flow_action *dst = NULL;
1077
1078                 if ((unsigned int)action->type >= RTE_DIM(flow_action) ||
1079                     !flow_action[action->type].name)
1080                         goto notsup;
1081                 if (pf)
1082                         dst = memcpy(pf->data + off1, action, sizeof(*action));
1083                 off1 += sizeof(*action);
1084                 flow_action_conf_size(action, &tmp, &pad);
1085                 if (action->conf) {
1086                         if (pf)
1087                                 dst->conf = memcpy(pf->data + off2,
1088                                                    action->conf, tmp);
1089                         off2 += tmp + pad;
1090                 }
1091                 off2 = RTE_ALIGN_CEIL(off2, sizeof(double));
1092         } while ((action++)->type != RTE_FLOW_ACTION_TYPE_END);
1093         if (pf != NULL)
1094                 return pf;
1095         off1 = RTE_ALIGN_CEIL(off1, sizeof(double));
1096         tmp = RTE_ALIGN_CEIL(offsetof(struct port_flow, data), sizeof(double));
1097         pf = calloc(1, tmp + off1 + off2);
1098         if (pf == NULL)
1099                 err = errno;
1100         else {
1101                 *pf = (const struct port_flow){
1102                         .size = tmp + off1 + off2,
1103                         .attr = *attr,
1104                 };
1105                 tmp -= offsetof(struct port_flow, data);
1106                 off2 = tmp + off1;
1107                 off1 = tmp;
1108                 goto store;
1109         }
1110 notsup:
1111         rte_errno = err;
1112         return NULL;
1113 }
1114
1115 /** Print a message out of a flow error. */
1116 static int
1117 port_flow_complain(struct rte_flow_error *error)
1118 {
1119         static const char *const errstrlist[] = {
1120                 [RTE_FLOW_ERROR_TYPE_NONE] = "no error",
1121                 [RTE_FLOW_ERROR_TYPE_UNSPECIFIED] = "cause unspecified",
1122                 [RTE_FLOW_ERROR_TYPE_HANDLE] = "flow rule (handle)",
1123                 [RTE_FLOW_ERROR_TYPE_ATTR_GROUP] = "group field",
1124                 [RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY] = "priority field",
1125                 [RTE_FLOW_ERROR_TYPE_ATTR_INGRESS] = "ingress field",
1126                 [RTE_FLOW_ERROR_TYPE_ATTR_EGRESS] = "egress field",
1127                 [RTE_FLOW_ERROR_TYPE_ATTR] = "attributes structure",
1128                 [RTE_FLOW_ERROR_TYPE_ITEM_NUM] = "pattern length",
1129                 [RTE_FLOW_ERROR_TYPE_ITEM] = "specific pattern item",
1130                 [RTE_FLOW_ERROR_TYPE_ACTION_NUM] = "number of actions",
1131                 [RTE_FLOW_ERROR_TYPE_ACTION] = "specific action",
1132         };
1133         const char *errstr;
1134         char buf[32];
1135         int err = rte_errno;
1136
1137         if ((unsigned int)error->type >= RTE_DIM(errstrlist) ||
1138             !errstrlist[error->type])
1139                 errstr = "unknown type";
1140         else
1141                 errstr = errstrlist[error->type];
1142         printf("Caught error type %d (%s): %s%s\n",
1143                error->type, errstr,
1144                error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
1145                                         error->cause), buf) : "",
1146                error->message ? error->message : "(no stated reason)");
1147         return -err;
1148 }
1149
1150 /** Validate flow rule. */
1151 int
1152 port_flow_validate(portid_t port_id,
1153                    const struct rte_flow_attr *attr,
1154                    const struct rte_flow_item *pattern,
1155                    const struct rte_flow_action *actions)
1156 {
1157         struct rte_flow_error error;
1158
1159         /* Poisoning to make sure PMDs update it in case of error. */
1160         memset(&error, 0x11, sizeof(error));
1161         if (rte_flow_validate(port_id, attr, pattern, actions, &error))
1162                 return port_flow_complain(&error);
1163         printf("Flow rule validated\n");
1164         return 0;
1165 }
1166
1167 /** Create flow rule. */
1168 int
1169 port_flow_create(portid_t port_id,
1170                  const struct rte_flow_attr *attr,
1171                  const struct rte_flow_item *pattern,
1172                  const struct rte_flow_action *actions)
1173 {
1174         struct rte_flow *flow;
1175         struct rte_port *port;
1176         struct port_flow *pf;
1177         uint32_t id;
1178         struct rte_flow_error error;
1179
1180         /* Poisoning to make sure PMDs update it in case of error. */
1181         memset(&error, 0x22, sizeof(error));
1182         flow = rte_flow_create(port_id, attr, pattern, actions, &error);
1183         if (!flow)
1184                 return port_flow_complain(&error);
1185         port = &ports[port_id];
1186         if (port->flow_list) {
1187                 if (port->flow_list->id == UINT32_MAX) {
1188                         printf("Highest rule ID is already assigned, delete"
1189                                " it first");
1190                         rte_flow_destroy(port_id, flow, NULL);
1191                         return -ENOMEM;
1192                 }
1193                 id = port->flow_list->id + 1;
1194         } else
1195                 id = 0;
1196         pf = port_flow_new(attr, pattern, actions);
1197         if (!pf) {
1198                 int err = rte_errno;
1199
1200                 printf("Cannot allocate flow: %s\n", rte_strerror(err));
1201                 rte_flow_destroy(port_id, flow, NULL);
1202                 return -err;
1203         }
1204         pf->next = port->flow_list;
1205         pf->id = id;
1206         pf->flow = flow;
1207         port->flow_list = pf;
1208         printf("Flow rule #%u created\n", pf->id);
1209         return 0;
1210 }
1211
1212 /** Destroy a number of flow rules. */
1213 int
1214 port_flow_destroy(portid_t port_id, uint32_t n, const uint32_t *rule)
1215 {
1216         struct rte_port *port;
1217         struct port_flow **tmp;
1218         uint32_t c = 0;
1219         int ret = 0;
1220
1221         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1222             port_id == (portid_t)RTE_PORT_ALL)
1223                 return -EINVAL;
1224         port = &ports[port_id];
1225         tmp = &port->flow_list;
1226         while (*tmp) {
1227                 uint32_t i;
1228
1229                 for (i = 0; i != n; ++i) {
1230                         struct rte_flow_error error;
1231                         struct port_flow *pf = *tmp;
1232
1233                         if (rule[i] != pf->id)
1234                                 continue;
1235                         /*
1236                          * Poisoning to make sure PMDs update it in case
1237                          * of error.
1238                          */
1239                         memset(&error, 0x33, sizeof(error));
1240                         if (rte_flow_destroy(port_id, pf->flow, &error)) {
1241                                 ret = port_flow_complain(&error);
1242                                 continue;
1243                         }
1244                         printf("Flow rule #%u destroyed\n", pf->id);
1245                         *tmp = pf->next;
1246                         free(pf);
1247                         break;
1248                 }
1249                 if (i == n)
1250                         tmp = &(*tmp)->next;
1251                 ++c;
1252         }
1253         return ret;
1254 }
1255
1256 /** Remove all flow rules. */
1257 int
1258 port_flow_flush(portid_t port_id)
1259 {
1260         struct rte_flow_error error;
1261         struct rte_port *port;
1262         int ret = 0;
1263
1264         /* Poisoning to make sure PMDs update it in case of error. */
1265         memset(&error, 0x44, sizeof(error));
1266         if (rte_flow_flush(port_id, &error)) {
1267                 ret = port_flow_complain(&error);
1268                 if (port_id_is_invalid(port_id, DISABLED_WARN) ||
1269                     port_id == (portid_t)RTE_PORT_ALL)
1270                         return ret;
1271         }
1272         port = &ports[port_id];
1273         while (port->flow_list) {
1274                 struct port_flow *pf = port->flow_list->next;
1275
1276                 free(port->flow_list);
1277                 port->flow_list = pf;
1278         }
1279         return ret;
1280 }
1281
1282 /** Query a flow rule. */
1283 int
1284 port_flow_query(portid_t port_id, uint32_t rule,
1285                 enum rte_flow_action_type action)
1286 {
1287         struct rte_flow_error error;
1288         struct rte_port *port;
1289         struct port_flow *pf;
1290         const char *name;
1291         union {
1292                 struct rte_flow_query_count count;
1293         } query;
1294
1295         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1296             port_id == (portid_t)RTE_PORT_ALL)
1297                 return -EINVAL;
1298         port = &ports[port_id];
1299         for (pf = port->flow_list; pf; pf = pf->next)
1300                 if (pf->id == rule)
1301                         break;
1302         if (!pf) {
1303                 printf("Flow rule #%u not found\n", rule);
1304                 return -ENOENT;
1305         }
1306         if ((unsigned int)action >= RTE_DIM(flow_action) ||
1307             !flow_action[action].name)
1308                 name = "unknown";
1309         else
1310                 name = flow_action[action].name;
1311         switch (action) {
1312         case RTE_FLOW_ACTION_TYPE_COUNT:
1313                 break;
1314         default:
1315                 printf("Cannot query action type %d (%s)\n", action, name);
1316                 return -ENOTSUP;
1317         }
1318         /* Poisoning to make sure PMDs update it in case of error. */
1319         memset(&error, 0x55, sizeof(error));
1320         memset(&query, 0, sizeof(query));
1321         if (rte_flow_query(port_id, pf->flow, action, &query, &error))
1322                 return port_flow_complain(&error);
1323         switch (action) {
1324         case RTE_FLOW_ACTION_TYPE_COUNT:
1325                 printf("%s:\n"
1326                        " hits_set: %u\n"
1327                        " bytes_set: %u\n"
1328                        " hits: %" PRIu64 "\n"
1329                        " bytes: %" PRIu64 "\n",
1330                        name,
1331                        query.count.hits_set,
1332                        query.count.bytes_set,
1333                        query.count.hits,
1334                        query.count.bytes);
1335                 break;
1336         default:
1337                 printf("Cannot display result for action type %d (%s)\n",
1338                        action, name);
1339                 break;
1340         }
1341         return 0;
1342 }
1343
1344 /** List flow rules. */
1345 void
1346 port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
1347 {
1348         struct rte_port *port;
1349         struct port_flow *pf;
1350         struct port_flow *list = NULL;
1351         uint32_t i;
1352
1353         if (port_id_is_invalid(port_id, ENABLED_WARN) ||
1354             port_id == (portid_t)RTE_PORT_ALL)
1355                 return;
1356         port = &ports[port_id];
1357         if (!port->flow_list)
1358                 return;
1359         /* Sort flows by group, priority and ID. */
1360         for (pf = port->flow_list; pf != NULL; pf = pf->next) {
1361                 struct port_flow **tmp;
1362
1363                 if (n) {
1364                         /* Filter out unwanted groups. */
1365                         for (i = 0; i != n; ++i)
1366                                 if (pf->attr.group == group[i])
1367                                         break;
1368                         if (i == n)
1369                                 continue;
1370                 }
1371                 tmp = &list;
1372                 while (*tmp &&
1373                        (pf->attr.group > (*tmp)->attr.group ||
1374                         (pf->attr.group == (*tmp)->attr.group &&
1375                          pf->attr.priority > (*tmp)->attr.priority) ||
1376                         (pf->attr.group == (*tmp)->attr.group &&
1377                          pf->attr.priority == (*tmp)->attr.priority &&
1378                          pf->id > (*tmp)->id)))
1379                         tmp = &(*tmp)->tmp;
1380                 pf->tmp = *tmp;
1381                 *tmp = pf;
1382         }
1383         printf("ID\tGroup\tPrio\tAttr\tRule\n");
1384         for (pf = list; pf != NULL; pf = pf->tmp) {
1385                 const struct rte_flow_item *item = pf->pattern;
1386                 const struct rte_flow_action *action = pf->actions;
1387
1388                 printf("%" PRIu32 "\t%" PRIu32 "\t%" PRIu32 "\t%c%c\t",
1389                        pf->id,
1390                        pf->attr.group,
1391                        pf->attr.priority,
1392                        pf->attr.ingress ? 'i' : '-',
1393                        pf->attr.egress ? 'e' : '-');
1394                 while (item->type != RTE_FLOW_ITEM_TYPE_END) {
1395                         if (item->type != RTE_FLOW_ITEM_TYPE_VOID)
1396                                 printf("%s ", flow_item[item->type].name);
1397                         ++item;
1398                 }
1399                 printf("=>");
1400                 while (action->type != RTE_FLOW_ACTION_TYPE_END) {
1401                         if (action->type != RTE_FLOW_ACTION_TYPE_VOID)
1402                                 printf(" %s", flow_action[action->type].name);
1403                         ++action;
1404                 }
1405                 printf("\n");
1406         }
1407 }
1408
1409 /*
1410  * RX/TX ring descriptors display functions.
1411  */
1412 int
1413 rx_queue_id_is_invalid(queueid_t rxq_id)
1414 {
1415         if (rxq_id < nb_rxq)
1416                 return 0;
1417         printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
1418         return 1;
1419 }
1420
1421 int
1422 tx_queue_id_is_invalid(queueid_t txq_id)
1423 {
1424         if (txq_id < nb_txq)
1425                 return 0;
1426         printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
1427         return 1;
1428 }
1429
1430 static int
1431 rx_desc_id_is_invalid(uint16_t rxdesc_id)
1432 {
1433         if (rxdesc_id < nb_rxd)
1434                 return 0;
1435         printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
1436                rxdesc_id, nb_rxd);
1437         return 1;
1438 }
1439
1440 static int
1441 tx_desc_id_is_invalid(uint16_t txdesc_id)
1442 {
1443         if (txdesc_id < nb_txd)
1444                 return 0;
1445         printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
1446                txdesc_id, nb_txd);
1447         return 1;
1448 }
1449
1450 static const struct rte_memzone *
1451 ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
1452 {
1453         char mz_name[RTE_MEMZONE_NAMESIZE];
1454         const struct rte_memzone *mz;
1455
1456         snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
1457                  ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
1458         mz = rte_memzone_lookup(mz_name);
1459         if (mz == NULL)
1460                 printf("%s ring memory zoneof (port %d, queue %d) not"
1461                        "found (zone name = %s\n",
1462                        ring_name, port_id, q_id, mz_name);
1463         return mz;
1464 }
1465
1466 union igb_ring_dword {
1467         uint64_t dword;
1468         struct {
1469 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
1470                 uint32_t lo;
1471                 uint32_t hi;
1472 #else
1473                 uint32_t hi;
1474                 uint32_t lo;
1475 #endif
1476         } words;
1477 };
1478
1479 struct igb_ring_desc_32_bytes {
1480         union igb_ring_dword lo_dword;
1481         union igb_ring_dword hi_dword;
1482         union igb_ring_dword resv1;
1483         union igb_ring_dword resv2;
1484 };
1485
1486 struct igb_ring_desc_16_bytes {
1487         union igb_ring_dword lo_dword;
1488         union igb_ring_dword hi_dword;
1489 };
1490
1491 static void
1492 ring_rxd_display_dword(union igb_ring_dword dword)
1493 {
1494         printf("    0x%08X - 0x%08X\n", (unsigned)dword.words.lo,
1495                                         (unsigned)dword.words.hi);
1496 }
1497
1498 static void
1499 ring_rx_descriptor_display(const struct rte_memzone *ring_mz,
1500 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1501                            uint8_t port_id,
1502 #else
1503                            __rte_unused uint8_t port_id,
1504 #endif
1505                            uint16_t desc_id)
1506 {
1507         struct igb_ring_desc_16_bytes *ring =
1508                 (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1509 #ifndef RTE_LIBRTE_I40E_16BYTE_RX_DESC
1510         struct rte_eth_dev_info dev_info;
1511
1512         memset(&dev_info, 0, sizeof(dev_info));
1513         rte_eth_dev_info_get(port_id, &dev_info);
1514         if (strstr(dev_info.driver_name, "i40e") != NULL) {
1515                 /* 32 bytes RX descriptor, i40e only */
1516                 struct igb_ring_desc_32_bytes *ring =
1517                         (struct igb_ring_desc_32_bytes *)ring_mz->addr;
1518                 ring[desc_id].lo_dword.dword =
1519                         rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1520                 ring_rxd_display_dword(ring[desc_id].lo_dword);
1521                 ring[desc_id].hi_dword.dword =
1522                         rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1523                 ring_rxd_display_dword(ring[desc_id].hi_dword);
1524                 ring[desc_id].resv1.dword =
1525                         rte_le_to_cpu_64(ring[desc_id].resv1.dword);
1526                 ring_rxd_display_dword(ring[desc_id].resv1);
1527                 ring[desc_id].resv2.dword =
1528                         rte_le_to_cpu_64(ring[desc_id].resv2.dword);
1529                 ring_rxd_display_dword(ring[desc_id].resv2);
1530
1531                 return;
1532         }
1533 #endif
1534         /* 16 bytes RX descriptor */
1535         ring[desc_id].lo_dword.dword =
1536                 rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1537         ring_rxd_display_dword(ring[desc_id].lo_dword);
1538         ring[desc_id].hi_dword.dword =
1539                 rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1540         ring_rxd_display_dword(ring[desc_id].hi_dword);
1541 }
1542
1543 static void
1544 ring_tx_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
1545 {
1546         struct igb_ring_desc_16_bytes *ring;
1547         struct igb_ring_desc_16_bytes txd;
1548
1549         ring = (struct igb_ring_desc_16_bytes *)ring_mz->addr;
1550         txd.lo_dword.dword = rte_le_to_cpu_64(ring[desc_id].lo_dword.dword);
1551         txd.hi_dword.dword = rte_le_to_cpu_64(ring[desc_id].hi_dword.dword);
1552         printf("    0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
1553                         (unsigned)txd.lo_dword.words.lo,
1554                         (unsigned)txd.lo_dword.words.hi,
1555                         (unsigned)txd.hi_dword.words.lo,
1556                         (unsigned)txd.hi_dword.words.hi);
1557 }
1558
1559 void
1560 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
1561 {
1562         const struct rte_memzone *rx_mz;
1563
1564         if (port_id_is_invalid(port_id, ENABLED_WARN))
1565                 return;
1566         if (rx_queue_id_is_invalid(rxq_id))
1567                 return;
1568         if (rx_desc_id_is_invalid(rxd_id))
1569                 return;
1570         rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
1571         if (rx_mz == NULL)
1572                 return;
1573         ring_rx_descriptor_display(rx_mz, port_id, rxd_id);
1574 }
1575
1576 void
1577 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
1578 {
1579         const struct rte_memzone *tx_mz;
1580
1581         if (port_id_is_invalid(port_id, ENABLED_WARN))
1582                 return;
1583         if (tx_queue_id_is_invalid(txq_id))
1584                 return;
1585         if (tx_desc_id_is_invalid(txd_id))
1586                 return;
1587         tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
1588         if (tx_mz == NULL)
1589                 return;
1590         ring_tx_descriptor_display(tx_mz, txd_id);
1591 }
1592
1593 void
1594 fwd_lcores_config_display(void)
1595 {
1596         lcoreid_t lc_id;
1597
1598         printf("List of forwarding lcores:");
1599         for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
1600                 printf(" %2u", fwd_lcores_cpuids[lc_id]);
1601         printf("\n");
1602 }
1603 void
1604 rxtx_config_display(void)
1605 {
1606         printf("  %s packet forwarding%s - CRC stripping %s - "
1607                "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
1608                retry_enabled == 0 ? "" : " with retry",
1609                rx_mode.hw_strip_crc ? "enabled" : "disabled",
1610                nb_pkt_per_burst);
1611
1612         if (cur_fwd_eng == &tx_only_engine || cur_fwd_eng == &flow_gen_engine)
1613                 printf("  packet len=%u - nb packet segments=%d\n",
1614                                 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
1615
1616         struct rte_eth_rxconf *rx_conf = &ports[0].rx_conf;
1617         struct rte_eth_txconf *tx_conf = &ports[0].tx_conf;
1618
1619         printf("  nb forwarding cores=%d - nb forwarding ports=%d\n",
1620                nb_fwd_lcores, nb_fwd_ports);
1621         printf("  RX queues=%d - RX desc=%d - RX free threshold=%d\n",
1622                nb_rxq, nb_rxd, rx_conf->rx_free_thresh);
1623         printf("  RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
1624                rx_conf->rx_thresh.pthresh, rx_conf->rx_thresh.hthresh,
1625                rx_conf->rx_thresh.wthresh);
1626         printf("  TX queues=%d - TX desc=%d - TX free threshold=%d\n",
1627                nb_txq, nb_txd, tx_conf->tx_free_thresh);
1628         printf("  TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
1629                tx_conf->tx_thresh.pthresh, tx_conf->tx_thresh.hthresh,
1630                tx_conf->tx_thresh.wthresh);
1631         printf("  TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
1632                tx_conf->tx_rs_thresh, tx_conf->txq_flags);
1633 }
1634
1635 void
1636 port_rss_reta_info(portid_t port_id,
1637                    struct rte_eth_rss_reta_entry64 *reta_conf,
1638                    uint16_t nb_entries)
1639 {
1640         uint16_t i, idx, shift;
1641         int ret;
1642
1643         if (port_id_is_invalid(port_id, ENABLED_WARN))
1644                 return;
1645
1646         ret = rte_eth_dev_rss_reta_query(port_id, reta_conf, nb_entries);
1647         if (ret != 0) {
1648                 printf("Failed to get RSS RETA info, return code = %d\n", ret);
1649                 return;
1650         }
1651
1652         for (i = 0; i < nb_entries; i++) {
1653                 idx = i / RTE_RETA_GROUP_SIZE;
1654                 shift = i % RTE_RETA_GROUP_SIZE;
1655                 if (!(reta_conf[idx].mask & (1ULL << shift)))
1656                         continue;
1657                 printf("RSS RETA configuration: hash index=%u, queue=%u\n",
1658                                         i, reta_conf[idx].reta[shift]);
1659         }
1660 }
1661
1662 /*
1663  * Displays the RSS hash functions of a port, and, optionaly, the RSS hash
1664  * key of the port.
1665  */
1666 void
1667 port_rss_hash_conf_show(portid_t port_id, char rss_info[], int show_rss_key)
1668 {
1669         struct rte_eth_rss_conf rss_conf;
1670         uint8_t rss_key[RSS_HASH_KEY_LENGTH];
1671         uint64_t rss_hf;
1672         uint8_t i;
1673         int diag;
1674         struct rte_eth_dev_info dev_info;
1675         uint8_t hash_key_size;
1676
1677         if (port_id_is_invalid(port_id, ENABLED_WARN))
1678                 return;
1679
1680         memset(&dev_info, 0, sizeof(dev_info));
1681         rte_eth_dev_info_get(port_id, &dev_info);
1682         if (dev_info.hash_key_size > 0 &&
1683                         dev_info.hash_key_size <= sizeof(rss_key))
1684                 hash_key_size = dev_info.hash_key_size;
1685         else {
1686                 printf("dev_info did not provide a valid hash key size\n");
1687                 return;
1688         }
1689
1690         rss_conf.rss_hf = 0;
1691         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1692                 if (!strcmp(rss_info, rss_type_table[i].str))
1693                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1694         }
1695
1696         /* Get RSS hash key if asked to display it */
1697         rss_conf.rss_key = (show_rss_key) ? rss_key : NULL;
1698         rss_conf.rss_key_len = hash_key_size;
1699         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1700         if (diag != 0) {
1701                 switch (diag) {
1702                 case -ENODEV:
1703                         printf("port index %d invalid\n", port_id);
1704                         break;
1705                 case -ENOTSUP:
1706                         printf("operation not supported by device\n");
1707                         break;
1708                 default:
1709                         printf("operation failed - diag=%d\n", diag);
1710                         break;
1711                 }
1712                 return;
1713         }
1714         rss_hf = rss_conf.rss_hf;
1715         if (rss_hf == 0) {
1716                 printf("RSS disabled\n");
1717                 return;
1718         }
1719         printf("RSS functions:\n ");
1720         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1721                 if (rss_hf & rss_type_table[i].rss_type)
1722                         printf("%s ", rss_type_table[i].str);
1723         }
1724         printf("\n");
1725         if (!show_rss_key)
1726                 return;
1727         printf("RSS key:\n");
1728         for (i = 0; i < hash_key_size; i++)
1729                 printf("%02X", rss_key[i]);
1730         printf("\n");
1731 }
1732
1733 void
1734 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
1735                          uint hash_key_len)
1736 {
1737         struct rte_eth_rss_conf rss_conf;
1738         int diag;
1739         unsigned int i;
1740
1741         rss_conf.rss_key = NULL;
1742         rss_conf.rss_key_len = hash_key_len;
1743         rss_conf.rss_hf = 0;
1744         for (i = 0; i < RTE_DIM(rss_type_table); i++) {
1745                 if (!strcmp(rss_type_table[i].str, rss_type))
1746                         rss_conf.rss_hf = rss_type_table[i].rss_type;
1747         }
1748         diag = rte_eth_dev_rss_hash_conf_get(port_id, &rss_conf);
1749         if (diag == 0) {
1750                 rss_conf.rss_key = hash_key;
1751                 diag = rte_eth_dev_rss_hash_update(port_id, &rss_conf);
1752         }
1753         if (diag == 0)
1754                 return;
1755
1756         switch (diag) {
1757         case -ENODEV:
1758                 printf("port index %d invalid\n", port_id);
1759                 break;
1760         case -ENOTSUP:
1761                 printf("operation not supported by device\n");
1762                 break;
1763         default:
1764                 printf("operation failed - diag=%d\n", diag);
1765                 break;
1766         }
1767 }
1768
1769 /*
1770  * Setup forwarding configuration for each logical core.
1771  */
1772 static void
1773 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
1774 {
1775         streamid_t nb_fs_per_lcore;
1776         streamid_t nb_fs;
1777         streamid_t sm_id;
1778         lcoreid_t  nb_extra;
1779         lcoreid_t  nb_fc;
1780         lcoreid_t  nb_lc;
1781         lcoreid_t  lc_id;
1782
1783         nb_fs = cfg->nb_fwd_streams;
1784         nb_fc = cfg->nb_fwd_lcores;
1785         if (nb_fs <= nb_fc) {
1786                 nb_fs_per_lcore = 1;
1787                 nb_extra = 0;
1788         } else {
1789                 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
1790                 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
1791         }
1792
1793         nb_lc = (lcoreid_t) (nb_fc - nb_extra);
1794         sm_id = 0;
1795         for (lc_id = 0; lc_id < nb_lc; lc_id++) {
1796                 fwd_lcores[lc_id]->stream_idx = sm_id;
1797                 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
1798                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1799         }
1800
1801         /*
1802          * Assign extra remaining streams, if any.
1803          */
1804         nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
1805         for (lc_id = 0; lc_id < nb_extra; lc_id++) {
1806                 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
1807                 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
1808                 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
1809         }
1810 }
1811
1812 static void
1813 simple_fwd_config_setup(void)
1814 {
1815         portid_t i;
1816         portid_t j;
1817         portid_t inc = 2;
1818
1819         if (port_topology == PORT_TOPOLOGY_CHAINED ||
1820             port_topology == PORT_TOPOLOGY_LOOP) {
1821                 inc = 1;
1822         } else if (nb_fwd_ports % 2) {
1823                 printf("\nWarning! Cannot handle an odd number of ports "
1824                        "with the current port topology. Configuration "
1825                        "must be changed to have an even number of ports, "
1826                        "or relaunch application with "
1827                        "--port-topology=chained\n\n");
1828         }
1829
1830         cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
1831         cur_fwd_config.nb_fwd_streams =
1832                 (streamid_t) cur_fwd_config.nb_fwd_ports;
1833
1834         /* reinitialize forwarding streams */
1835         init_fwd_streams();
1836
1837         /*
1838          * In the simple forwarding test, the number of forwarding cores
1839          * must be lower or equal to the number of forwarding ports.
1840          */
1841         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1842         if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
1843                 cur_fwd_config.nb_fwd_lcores =
1844                         (lcoreid_t) cur_fwd_config.nb_fwd_ports;
1845         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1846
1847         for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
1848                 if (port_topology != PORT_TOPOLOGY_LOOP)
1849                         j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
1850                 else
1851                         j = i;
1852                 fwd_streams[i]->rx_port   = fwd_ports_ids[i];
1853                 fwd_streams[i]->rx_queue  = 0;
1854                 fwd_streams[i]->tx_port   = fwd_ports_ids[j];
1855                 fwd_streams[i]->tx_queue  = 0;
1856                 fwd_streams[i]->peer_addr = j;
1857                 fwd_streams[i]->retry_enabled = retry_enabled;
1858
1859                 if (port_topology == PORT_TOPOLOGY_PAIRED) {
1860                         fwd_streams[j]->rx_port   = fwd_ports_ids[j];
1861                         fwd_streams[j]->rx_queue  = 0;
1862                         fwd_streams[j]->tx_port   = fwd_ports_ids[i];
1863                         fwd_streams[j]->tx_queue  = 0;
1864                         fwd_streams[j]->peer_addr = i;
1865                         fwd_streams[j]->retry_enabled = retry_enabled;
1866                 }
1867         }
1868 }
1869
1870 /**
1871  * For the RSS forwarding test all streams distributed over lcores. Each stream
1872  * being composed of a RX queue to poll on a RX port for input messages,
1873  * associated with a TX queue of a TX port where to send forwarded packets.
1874  * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
1875  * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
1876  * following rules:
1877  *    - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
1878  *    - TxQl = RxQj
1879  */
1880 static void
1881 rss_fwd_config_setup(void)
1882 {
1883         portid_t   rxp;
1884         portid_t   txp;
1885         queueid_t  rxq;
1886         queueid_t  nb_q;
1887         streamid_t  sm_id;
1888
1889         nb_q = nb_rxq;
1890         if (nb_q > nb_txq)
1891                 nb_q = nb_txq;
1892         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1893         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1894         cur_fwd_config.nb_fwd_streams =
1895                 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
1896
1897         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
1898                 cur_fwd_config.nb_fwd_lcores =
1899                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
1900
1901         /* reinitialize forwarding streams */
1902         init_fwd_streams();
1903
1904         setup_fwd_config_of_each_lcore(&cur_fwd_config);
1905         rxp = 0; rxq = 0;
1906         for (sm_id = 0; sm_id < cur_fwd_config.nb_fwd_streams; sm_id++) {
1907                 struct fwd_stream *fs;
1908
1909                 fs = fwd_streams[sm_id];
1910
1911                 if ((rxp & 0x1) == 0)
1912                         txp = (portid_t) (rxp + 1);
1913                 else
1914                         txp = (portid_t) (rxp - 1);
1915                 /*
1916                  * if we are in loopback, simply send stuff out through the
1917                  * ingress port
1918                  */
1919                 if (port_topology == PORT_TOPOLOGY_LOOP)
1920                         txp = rxp;
1921
1922                 fs->rx_port = fwd_ports_ids[rxp];
1923                 fs->rx_queue = rxq;
1924                 fs->tx_port = fwd_ports_ids[txp];
1925                 fs->tx_queue = rxq;
1926                 fs->peer_addr = fs->tx_port;
1927                 fs->retry_enabled = retry_enabled;
1928                 rxq = (queueid_t) (rxq + 1);
1929                 if (rxq < nb_q)
1930                         continue;
1931                 /*
1932                  * rxq == nb_q
1933                  * Restart from RX queue 0 on next RX port
1934                  */
1935                 rxq = 0;
1936                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
1937                         rxp = (portid_t)
1938                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
1939                 else
1940                         rxp = (portid_t) (rxp + 1);
1941         }
1942 }
1943
1944 /**
1945  * For the DCB forwarding test, each core is assigned on each traffic class.
1946  *
1947  * Each core is assigned a multi-stream, each stream being composed of
1948  * a RX queue to poll on a RX port for input messages, associated with
1949  * a TX queue of a TX port where to send forwarded packets. All RX and
1950  * TX queues are mapping to the same traffic class.
1951  * If VMDQ and DCB co-exist, each traffic class on different POOLs share
1952  * the same core
1953  */
1954 static void
1955 dcb_fwd_config_setup(void)
1956 {
1957         struct rte_eth_dcb_info rxp_dcb_info, txp_dcb_info;
1958         portid_t txp, rxp = 0;
1959         queueid_t txq, rxq = 0;
1960         lcoreid_t  lc_id;
1961         uint16_t nb_rx_queue, nb_tx_queue;
1962         uint16_t i, j, k, sm_id = 0;
1963         uint8_t tc = 0;
1964
1965         cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
1966         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
1967         cur_fwd_config.nb_fwd_streams =
1968                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
1969
1970         /* reinitialize forwarding streams */
1971         init_fwd_streams();
1972         sm_id = 0;
1973         txp = 1;
1974         /* get the dcb info on the first RX and TX ports */
1975         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
1976         (void)rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
1977
1978         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
1979                 fwd_lcores[lc_id]->stream_nb = 0;
1980                 fwd_lcores[lc_id]->stream_idx = sm_id;
1981                 for (i = 0; i < ETH_MAX_VMDQ_POOL; i++) {
1982                         /* if the nb_queue is zero, means this tc is
1983                          * not enabled on the POOL
1984                          */
1985                         if (rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue == 0)
1986                                 break;
1987                         k = fwd_lcores[lc_id]->stream_nb +
1988                                 fwd_lcores[lc_id]->stream_idx;
1989                         rxq = rxp_dcb_info.tc_queue.tc_rxq[i][tc].base;
1990                         txq = txp_dcb_info.tc_queue.tc_txq[i][tc].base;
1991                         nb_rx_queue = txp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
1992                         nb_tx_queue = txp_dcb_info.tc_queue.tc_txq[i][tc].nb_queue;
1993                         for (j = 0; j < nb_rx_queue; j++) {
1994                                 struct fwd_stream *fs;
1995
1996                                 fs = fwd_streams[k + j];
1997                                 fs->rx_port = fwd_ports_ids[rxp];
1998                                 fs->rx_queue = rxq + j;
1999                                 fs->tx_port = fwd_ports_ids[txp];
2000                                 fs->tx_queue = txq + j % nb_tx_queue;
2001                                 fs->peer_addr = fs->tx_port;
2002                                 fs->retry_enabled = retry_enabled;
2003                         }
2004                         fwd_lcores[lc_id]->stream_nb +=
2005                                 rxp_dcb_info.tc_queue.tc_rxq[i][tc].nb_queue;
2006                 }
2007                 sm_id = (streamid_t) (sm_id + fwd_lcores[lc_id]->stream_nb);
2008
2009                 tc++;
2010                 if (tc < rxp_dcb_info.nb_tcs)
2011                         continue;
2012                 /* Restart from TC 0 on next RX port */
2013                 tc = 0;
2014                 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
2015                         rxp = (portid_t)
2016                                 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
2017                 else
2018                         rxp++;
2019                 if (rxp >= nb_fwd_ports)
2020                         return;
2021                 /* get the dcb information on next RX and TX ports */
2022                 if ((rxp & 0x1) == 0)
2023                         txp = (portid_t) (rxp + 1);
2024                 else
2025                         txp = (portid_t) (rxp - 1);
2026                 rte_eth_dev_get_dcb_info(fwd_ports_ids[rxp], &rxp_dcb_info);
2027                 rte_eth_dev_get_dcb_info(fwd_ports_ids[txp], &txp_dcb_info);
2028         }
2029 }
2030
2031 static void
2032 icmp_echo_config_setup(void)
2033 {
2034         portid_t  rxp;
2035         queueid_t rxq;
2036         lcoreid_t lc_id;
2037         uint16_t  sm_id;
2038
2039         if ((nb_txq * nb_fwd_ports) < nb_fwd_lcores)
2040                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t)
2041                         (nb_txq * nb_fwd_ports);
2042         else
2043                 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
2044         cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
2045         cur_fwd_config.nb_fwd_streams =
2046                 (streamid_t) (nb_rxq * cur_fwd_config.nb_fwd_ports);
2047         if (cur_fwd_config.nb_fwd_streams < cur_fwd_config.nb_fwd_lcores)
2048                 cur_fwd_config.nb_fwd_lcores =
2049                         (lcoreid_t)cur_fwd_config.nb_fwd_streams;
2050         if (verbose_level > 0) {
2051                 printf("%s fwd_cores=%d fwd_ports=%d fwd_streams=%d\n",
2052                        __FUNCTION__,
2053                        cur_fwd_config.nb_fwd_lcores,
2054                        cur_fwd_config.nb_fwd_ports,
2055                        cur_fwd_config.nb_fwd_streams);
2056         }
2057
2058         /* reinitialize forwarding streams */
2059         init_fwd_streams();
2060         setup_fwd_config_of_each_lcore(&cur_fwd_config);
2061         rxp = 0; rxq = 0;
2062         for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
2063                 if (verbose_level > 0)
2064                         printf("  core=%d: \n", lc_id);
2065                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2066                         struct fwd_stream *fs;
2067                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2068                         fs->rx_port = fwd_ports_ids[rxp];
2069                         fs->rx_queue = rxq;
2070                         fs->tx_port = fs->rx_port;
2071                         fs->tx_queue = rxq;
2072                         fs->peer_addr = fs->tx_port;
2073                         fs->retry_enabled = retry_enabled;
2074                         if (verbose_level > 0)
2075                                 printf("  stream=%d port=%d rxq=%d txq=%d\n",
2076                                        sm_id, fs->rx_port, fs->rx_queue,
2077                                        fs->tx_queue);
2078                         rxq = (queueid_t) (rxq + 1);
2079                         if (rxq == nb_rxq) {
2080                                 rxq = 0;
2081                                 rxp = (portid_t) (rxp + 1);
2082                         }
2083                 }
2084         }
2085 }
2086
2087 void
2088 fwd_config_setup(void)
2089 {
2090         cur_fwd_config.fwd_eng = cur_fwd_eng;
2091         if (strcmp(cur_fwd_eng->fwd_mode_name, "icmpecho") == 0) {
2092                 icmp_echo_config_setup();
2093                 return;
2094         }
2095         if ((nb_rxq > 1) && (nb_txq > 1)){
2096                 if (dcb_config)
2097                         dcb_fwd_config_setup();
2098                 else
2099                         rss_fwd_config_setup();
2100         }
2101         else
2102                 simple_fwd_config_setup();
2103 }
2104
2105 void
2106 pkt_fwd_config_display(struct fwd_config *cfg)
2107 {
2108         struct fwd_stream *fs;
2109         lcoreid_t  lc_id;
2110         streamid_t sm_id;
2111
2112         printf("%s packet forwarding%s - ports=%d - cores=%d - streams=%d - "
2113                 "NUMA support %s, MP over anonymous pages %s\n",
2114                 cfg->fwd_eng->fwd_mode_name,
2115                 retry_enabled == 0 ? "" : " with retry",
2116                 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
2117                 numa_support == 1 ? "enabled" : "disabled",
2118                 mp_anon != 0 ? "enabled" : "disabled");
2119
2120         if (retry_enabled)
2121                 printf("TX retry num: %u, delay between TX retries: %uus\n",
2122                         burst_tx_retry_num, burst_tx_delay_time);
2123         for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
2124                 printf("Logical Core %u (socket %u) forwards packets on "
2125                        "%d streams:",
2126                        fwd_lcores_cpuids[lc_id],
2127                        rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
2128                        fwd_lcores[lc_id]->stream_nb);
2129                 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
2130                         fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
2131                         printf("\n  RX P=%d/Q=%d (socket %u) -> TX "
2132                                "P=%d/Q=%d (socket %u) ",
2133                                fs->rx_port, fs->rx_queue,
2134                                ports[fs->rx_port].socket_id,
2135                                fs->tx_port, fs->tx_queue,
2136                                ports[fs->tx_port].socket_id);
2137                         print_ethaddr("peer=",
2138                                       &peer_eth_addrs[fs->peer_addr]);
2139                 }
2140                 printf("\n");
2141         }
2142         printf("\n");
2143 }
2144
2145 int
2146 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
2147 {
2148         unsigned int i;
2149         unsigned int lcore_cpuid;
2150         int record_now;
2151
2152         record_now = 0;
2153  again:
2154         for (i = 0; i < nb_lc; i++) {
2155                 lcore_cpuid = lcorelist[i];
2156                 if (! rte_lcore_is_enabled(lcore_cpuid)) {
2157                         printf("lcore %u not enabled\n", lcore_cpuid);
2158                         return -1;
2159                 }
2160                 if (lcore_cpuid == rte_get_master_lcore()) {
2161                         printf("lcore %u cannot be masked on for running "
2162                                "packet forwarding, which is the master lcore "
2163                                "and reserved for command line parsing only\n",
2164                                lcore_cpuid);
2165                         return -1;
2166                 }
2167                 if (record_now)
2168                         fwd_lcores_cpuids[i] = lcore_cpuid;
2169         }
2170         if (record_now == 0) {
2171                 record_now = 1;
2172                 goto again;
2173         }
2174         nb_cfg_lcores = (lcoreid_t) nb_lc;
2175         if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
2176                 printf("previous number of forwarding cores %u - changed to "
2177                        "number of configured cores %u\n",
2178                        (unsigned int) nb_fwd_lcores, nb_lc);
2179                 nb_fwd_lcores = (lcoreid_t) nb_lc;
2180         }
2181
2182         return 0;
2183 }
2184
2185 int
2186 set_fwd_lcores_mask(uint64_t lcoremask)
2187 {
2188         unsigned int lcorelist[64];
2189         unsigned int nb_lc;
2190         unsigned int i;
2191
2192         if (lcoremask == 0) {
2193                 printf("Invalid NULL mask of cores\n");
2194                 return -1;
2195         }
2196         nb_lc = 0;
2197         for (i = 0; i < 64; i++) {
2198                 if (! ((uint64_t)(1ULL << i) & lcoremask))
2199                         continue;
2200                 lcorelist[nb_lc++] = i;
2201         }
2202         return set_fwd_lcores_list(lcorelist, nb_lc);
2203 }
2204
2205 void
2206 set_fwd_lcores_number(uint16_t nb_lc)
2207 {
2208         if (nb_lc > nb_cfg_lcores) {
2209                 printf("nb fwd cores %u > %u (max. number of configured "
2210                        "lcores) - ignored\n",
2211                        (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
2212                 return;
2213         }
2214         nb_fwd_lcores = (lcoreid_t) nb_lc;
2215         printf("Number of forwarding cores set to %u\n",
2216                (unsigned int) nb_fwd_lcores);
2217 }
2218
2219 void
2220 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
2221 {
2222         unsigned int i;
2223         portid_t port_id;
2224         int record_now;
2225
2226         record_now = 0;
2227  again:
2228         for (i = 0; i < nb_pt; i++) {
2229                 port_id = (portid_t) portlist[i];
2230                 if (port_id_is_invalid(port_id, ENABLED_WARN))
2231                         return;
2232                 if (record_now)
2233                         fwd_ports_ids[i] = port_id;
2234         }
2235         if (record_now == 0) {
2236                 record_now = 1;
2237                 goto again;
2238         }
2239         nb_cfg_ports = (portid_t) nb_pt;
2240         if (nb_fwd_ports != (portid_t) nb_pt) {
2241                 printf("previous number of forwarding ports %u - changed to "
2242                        "number of configured ports %u\n",
2243                        (unsigned int) nb_fwd_ports, nb_pt);
2244                 nb_fwd_ports = (portid_t) nb_pt;
2245         }
2246 }
2247
2248 void
2249 set_fwd_ports_mask(uint64_t portmask)
2250 {
2251         unsigned int portlist[64];
2252         unsigned int nb_pt;
2253         unsigned int i;
2254
2255         if (portmask == 0) {
2256                 printf("Invalid NULL mask of ports\n");
2257                 return;
2258         }
2259         nb_pt = 0;
2260         RTE_ETH_FOREACH_DEV(i) {
2261                 if (! ((uint64_t)(1ULL << i) & portmask))
2262                         continue;
2263                 portlist[nb_pt++] = i;
2264         }
2265         set_fwd_ports_list(portlist, nb_pt);
2266 }
2267
2268 void
2269 set_fwd_ports_number(uint16_t nb_pt)
2270 {
2271         if (nb_pt > nb_cfg_ports) {
2272                 printf("nb fwd ports %u > %u (number of configured "
2273                        "ports) - ignored\n",
2274                        (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
2275                 return;
2276         }
2277         nb_fwd_ports = (portid_t) nb_pt;
2278         printf("Number of forwarding ports set to %u\n",
2279                (unsigned int) nb_fwd_ports);
2280 }
2281
2282 int
2283 port_is_forwarding(portid_t port_id)
2284 {
2285         unsigned int i;
2286
2287         if (port_id_is_invalid(port_id, ENABLED_WARN))
2288                 return -1;
2289
2290         for (i = 0; i < nb_fwd_ports; i++) {
2291                 if (fwd_ports_ids[i] == port_id)
2292                         return 1;
2293         }
2294
2295         return 0;
2296 }
2297
2298 void
2299 set_nb_pkt_per_burst(uint16_t nb)
2300 {
2301         if (nb > MAX_PKT_BURST) {
2302                 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
2303                        " ignored\n",
2304                        (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
2305                 return;
2306         }
2307         nb_pkt_per_burst = nb;
2308         printf("Number of packets per burst set to %u\n",
2309                (unsigned int) nb_pkt_per_burst);
2310 }
2311
2312 static const char *
2313 tx_split_get_name(enum tx_pkt_split split)
2314 {
2315         uint32_t i;
2316
2317         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2318                 if (tx_split_name[i].split == split)
2319                         return tx_split_name[i].name;
2320         }
2321         return NULL;
2322 }
2323
2324 void
2325 set_tx_pkt_split(const char *name)
2326 {
2327         uint32_t i;
2328
2329         for (i = 0; i != RTE_DIM(tx_split_name); i++) {
2330                 if (strcmp(tx_split_name[i].name, name) == 0) {
2331                         tx_pkt_split = tx_split_name[i].split;
2332                         return;
2333                 }
2334         }
2335         printf("unknown value: \"%s\"\n", name);
2336 }
2337
2338 void
2339 show_tx_pkt_segments(void)
2340 {
2341         uint32_t i, n;
2342         const char *split;
2343
2344         n = tx_pkt_nb_segs;
2345         split = tx_split_get_name(tx_pkt_split);
2346
2347         printf("Number of segments: %u\n", n);
2348         printf("Segment sizes: ");
2349         for (i = 0; i != n - 1; i++)
2350                 printf("%hu,", tx_pkt_seg_lengths[i]);
2351         printf("%hu\n", tx_pkt_seg_lengths[i]);
2352         printf("Split packet: %s\n", split);
2353 }
2354
2355 void
2356 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
2357 {
2358         uint16_t tx_pkt_len;
2359         unsigned i;
2360
2361         if (nb_segs >= (unsigned) nb_txd) {
2362                 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
2363                        nb_segs, (unsigned int) nb_txd);
2364                 return;
2365         }
2366
2367         /*
2368          * Check that each segment length is greater or equal than
2369          * the mbuf data sise.
2370          * Check also that the total packet length is greater or equal than the
2371          * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
2372          */
2373         tx_pkt_len = 0;
2374         for (i = 0; i < nb_segs; i++) {
2375                 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
2376                         printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
2377                                i, seg_lengths[i], (unsigned) mbuf_data_size);
2378                         return;
2379                 }
2380                 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
2381         }
2382         if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
2383                 printf("total packet length=%u < %d - give up\n",
2384                                 (unsigned) tx_pkt_len,
2385                                 (int)(sizeof(struct ether_hdr) + 20 + 8));
2386                 return;
2387         }
2388
2389         for (i = 0; i < nb_segs; i++)
2390                 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
2391
2392         tx_pkt_length  = tx_pkt_len;
2393         tx_pkt_nb_segs = (uint8_t) nb_segs;
2394 }
2395
2396 char*
2397 list_pkt_forwarding_modes(void)
2398 {
2399         static char fwd_modes[128] = "";
2400         const char *separator = "|";
2401         struct fwd_engine *fwd_eng;
2402         unsigned i = 0;
2403
2404         if (strlen (fwd_modes) == 0) {
2405                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2406                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2407                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2408                         strncat(fwd_modes, separator,
2409                                         sizeof(fwd_modes) - strlen(fwd_modes) - 1);
2410                 }
2411                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2412         }
2413
2414         return fwd_modes;
2415 }
2416
2417 char*
2418 list_pkt_forwarding_retry_modes(void)
2419 {
2420         static char fwd_modes[128] = "";
2421         const char *separator = "|";
2422         struct fwd_engine *fwd_eng;
2423         unsigned i = 0;
2424
2425         if (strlen(fwd_modes) == 0) {
2426                 while ((fwd_eng = fwd_engines[i++]) != NULL) {
2427                         if (fwd_eng == &rx_only_engine)
2428                                 continue;
2429                         strncat(fwd_modes, fwd_eng->fwd_mode_name,
2430                                         sizeof(fwd_modes) -
2431                                         strlen(fwd_modes) - 1);
2432                         strncat(fwd_modes, separator,
2433                                         sizeof(fwd_modes) -
2434                                         strlen(fwd_modes) - 1);
2435                 }
2436                 fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
2437         }
2438
2439         return fwd_modes;
2440 }
2441
2442 void
2443 set_pkt_forwarding_mode(const char *fwd_mode_name)
2444 {
2445         struct fwd_engine *fwd_eng;
2446         unsigned i;
2447
2448         i = 0;
2449         while ((fwd_eng = fwd_engines[i]) != NULL) {
2450                 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
2451                         printf("Set %s packet forwarding mode%s\n",
2452                                fwd_mode_name,
2453                                retry_enabled == 0 ? "" : " with retry");
2454                         cur_fwd_eng = fwd_eng;
2455                         return;
2456                 }
2457                 i++;
2458         }
2459         printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
2460 }
2461
2462 void
2463 set_verbose_level(uint16_t vb_level)
2464 {
2465         printf("Change verbose level from %u to %u\n",
2466                (unsigned int) verbose_level, (unsigned int) vb_level);
2467         verbose_level = vb_level;
2468 }
2469
2470 void
2471 vlan_extend_set(portid_t port_id, int on)
2472 {
2473         int diag;
2474         int vlan_offload;
2475
2476         if (port_id_is_invalid(port_id, ENABLED_WARN))
2477                 return;
2478
2479         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2480
2481         if (on)
2482                 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
2483         else
2484                 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
2485
2486         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2487         if (diag < 0)
2488                 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
2489                "diag=%d\n", port_id, on, diag);
2490 }
2491
2492 void
2493 rx_vlan_strip_set(portid_t port_id, int on)
2494 {
2495         int diag;
2496         int vlan_offload;
2497
2498         if (port_id_is_invalid(port_id, ENABLED_WARN))
2499                 return;
2500
2501         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2502
2503         if (on)
2504                 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
2505         else
2506                 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
2507
2508         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2509         if (diag < 0)
2510                 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
2511                "diag=%d\n", port_id, on, diag);
2512 }
2513
2514 void
2515 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
2516 {
2517         int diag;
2518
2519         if (port_id_is_invalid(port_id, ENABLED_WARN))
2520                 return;
2521
2522         diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
2523         if (diag < 0)
2524                 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
2525                "diag=%d\n", port_id, queue_id, on, diag);
2526 }
2527
2528 void
2529 rx_vlan_filter_set(portid_t port_id, int on)
2530 {
2531         int diag;
2532         int vlan_offload;
2533
2534         if (port_id_is_invalid(port_id, ENABLED_WARN))
2535                 return;
2536
2537         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2538
2539         if (on)
2540                 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
2541         else
2542                 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
2543
2544         diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
2545         if (diag < 0)
2546                 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
2547                "diag=%d\n", port_id, on, diag);
2548 }
2549
2550 int
2551 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
2552 {
2553         int diag;
2554
2555         if (port_id_is_invalid(port_id, ENABLED_WARN))
2556                 return 1;
2557         if (vlan_id_is_invalid(vlan_id))
2558                 return 1;
2559         diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
2560         if (diag == 0)
2561                 return 0;
2562         printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
2563                "diag=%d\n",
2564                port_id, vlan_id, on, diag);
2565         return -1;
2566 }
2567
2568 void
2569 rx_vlan_all_filter_set(portid_t port_id, int on)
2570 {
2571         uint16_t vlan_id;
2572
2573         if (port_id_is_invalid(port_id, ENABLED_WARN))
2574                 return;
2575         for (vlan_id = 0; vlan_id < 4096; vlan_id++) {
2576                 if (rx_vft_set(port_id, vlan_id, on))
2577                         break;
2578         }
2579 }
2580
2581 void
2582 vlan_tpid_set(portid_t port_id, enum rte_vlan_type vlan_type, uint16_t tp_id)
2583 {
2584         int diag;
2585
2586         if (port_id_is_invalid(port_id, ENABLED_WARN))
2587                 return;
2588
2589         diag = rte_eth_dev_set_vlan_ether_type(port_id, vlan_type, tp_id);
2590         if (diag == 0)
2591                 return;
2592
2593         printf("tx_vlan_tpid_set(port_pi=%d, vlan_type=%d, tpid=%d) failed "
2594                "diag=%d\n",
2595                port_id, vlan_type, tp_id, diag);
2596 }
2597
2598 void
2599 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
2600 {
2601         int vlan_offload;
2602         if (port_id_is_invalid(port_id, ENABLED_WARN))
2603                 return;
2604         if (vlan_id_is_invalid(vlan_id))
2605                 return;
2606
2607         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2608         if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD) {
2609                 printf("Error, as QinQ has been enabled.\n");
2610                 return;
2611         }
2612
2613         tx_vlan_reset(port_id);
2614         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_VLAN;
2615         ports[port_id].tx_vlan_id = vlan_id;
2616 }
2617
2618 void
2619 tx_qinq_set(portid_t port_id, uint16_t vlan_id, uint16_t vlan_id_outer)
2620 {
2621         int vlan_offload;
2622         if (port_id_is_invalid(port_id, ENABLED_WARN))
2623                 return;
2624         if (vlan_id_is_invalid(vlan_id))
2625                 return;
2626         if (vlan_id_is_invalid(vlan_id_outer))
2627                 return;
2628
2629         vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
2630         if (!(vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)) {
2631                 printf("Error, as QinQ hasn't been enabled.\n");
2632                 return;
2633         }
2634
2635         tx_vlan_reset(port_id);
2636         ports[port_id].tx_ol_flags |= TESTPMD_TX_OFFLOAD_INSERT_QINQ;
2637         ports[port_id].tx_vlan_id = vlan_id;
2638         ports[port_id].tx_vlan_id_outer = vlan_id_outer;
2639 }
2640
2641 void
2642 tx_vlan_reset(portid_t port_id)
2643 {
2644         if (port_id_is_invalid(port_id, ENABLED_WARN))
2645                 return;
2646         ports[port_id].tx_ol_flags &= ~(TESTPMD_TX_OFFLOAD_INSERT_VLAN |
2647                                 TESTPMD_TX_OFFLOAD_INSERT_QINQ);
2648         ports[port_id].tx_vlan_id = 0;
2649         ports[port_id].tx_vlan_id_outer = 0;
2650 }
2651
2652 void
2653 tx_vlan_pvid_set(portid_t port_id, uint16_t vlan_id, int on)
2654 {
2655         if (port_id_is_invalid(port_id, ENABLED_WARN))
2656                 return;
2657
2658         rte_eth_dev_set_vlan_pvid(port_id, vlan_id, on);
2659 }
2660
2661 void
2662 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
2663 {
2664         uint16_t i;
2665         uint8_t existing_mapping_found = 0;
2666
2667         if (port_id_is_invalid(port_id, ENABLED_WARN))
2668                 return;
2669
2670         if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
2671                 return;
2672
2673         if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
2674                 printf("map_value not in required range 0..%d\n",
2675                                 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
2676                 return;
2677         }
2678
2679         if (!is_rx) { /*then tx*/
2680                 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
2681                         if ((tx_queue_stats_mappings[i].port_id == port_id) &&
2682                             (tx_queue_stats_mappings[i].queue_id == queue_id)) {
2683                                 tx_queue_stats_mappings[i].stats_counter_id = map_value;
2684                                 existing_mapping_found = 1;
2685                                 break;
2686                         }
2687                 }
2688                 if (!existing_mapping_found) { /* A new additional mapping... */
2689                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
2690                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
2691                         tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
2692                         nb_tx_queue_stats_mappings++;
2693                 }
2694         }
2695         else { /*rx*/
2696                 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
2697                         if ((rx_queue_stats_mappings[i].port_id == port_id) &&
2698                             (rx_queue_stats_mappings[i].queue_id == queue_id)) {
2699                                 rx_queue_stats_mappings[i].stats_counter_id = map_value;
2700                                 existing_mapping_found = 1;
2701                                 break;
2702                         }
2703                 }
2704                 if (!existing_mapping_found) { /* A new additional mapping... */
2705                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
2706                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
2707                         rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
2708                         nb_rx_queue_stats_mappings++;
2709                 }
2710         }
2711 }
2712
2713 static inline void
2714 print_fdir_mask(struct rte_eth_fdir_masks *mask)
2715 {
2716         printf("\n    vlan_tci: 0x%04x", rte_be_to_cpu_16(mask->vlan_tci_mask));
2717
2718         if (fdir_conf.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2719                 printf(", mac_addr: 0x%02x, tunnel_type: 0x%01x,"
2720                         " tunnel_id: 0x%08x",
2721                         mask->mac_addr_byte_mask, mask->tunnel_type_mask,
2722                         rte_be_to_cpu_32(mask->tunnel_id_mask));
2723         else if (fdir_conf.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2724                 printf(", src_ipv4: 0x%08x, dst_ipv4: 0x%08x",
2725                         rte_be_to_cpu_32(mask->ipv4_mask.src_ip),
2726                         rte_be_to_cpu_32(mask->ipv4_mask.dst_ip));
2727
2728                 printf("\n    src_port: 0x%04x, dst_port: 0x%04x",
2729                         rte_be_to_cpu_16(mask->src_port_mask),
2730                         rte_be_to_cpu_16(mask->dst_port_mask));
2731
2732                 printf("\n    src_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2733                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[0]),
2734                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[1]),
2735                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[2]),
2736                         rte_be_to_cpu_32(mask->ipv6_mask.src_ip[3]));
2737
2738                 printf("\n    dst_ipv6: 0x%08x,0x%08x,0x%08x,0x%08x",
2739                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[0]),
2740                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[1]),
2741                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[2]),
2742                         rte_be_to_cpu_32(mask->ipv6_mask.dst_ip[3]));
2743         }
2744
2745         printf("\n");
2746 }
2747
2748 static inline void
2749 print_fdir_flex_payload(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2750 {
2751         struct rte_eth_flex_payload_cfg *cfg;
2752         uint32_t i, j;
2753
2754         for (i = 0; i < flex_conf->nb_payloads; i++) {
2755                 cfg = &flex_conf->flex_set[i];
2756                 if (cfg->type == RTE_ETH_RAW_PAYLOAD)
2757                         printf("\n    RAW:  ");
2758                 else if (cfg->type == RTE_ETH_L2_PAYLOAD)
2759                         printf("\n    L2_PAYLOAD:  ");
2760                 else if (cfg->type == RTE_ETH_L3_PAYLOAD)
2761                         printf("\n    L3_PAYLOAD:  ");
2762                 else if (cfg->type == RTE_ETH_L4_PAYLOAD)
2763                         printf("\n    L4_PAYLOAD:  ");
2764                 else
2765                         printf("\n    UNKNOWN PAYLOAD(%u):  ", cfg->type);
2766                 for (j = 0; j < num; j++)
2767                         printf("  %-5u", cfg->src_offset[j]);
2768         }
2769         printf("\n");
2770 }
2771
2772 static char *
2773 flowtype_to_str(uint16_t flow_type)
2774 {
2775         struct flow_type_info {
2776                 char str[32];
2777                 uint16_t ftype;
2778         };
2779
2780         uint8_t i;
2781         static struct flow_type_info flowtype_str_table[] = {
2782                 {"raw", RTE_ETH_FLOW_RAW},
2783                 {"ipv4", RTE_ETH_FLOW_IPV4},
2784                 {"ipv4-frag", RTE_ETH_FLOW_FRAG_IPV4},
2785                 {"ipv4-tcp", RTE_ETH_FLOW_NONFRAG_IPV4_TCP},
2786                 {"ipv4-udp", RTE_ETH_FLOW_NONFRAG_IPV4_UDP},
2787                 {"ipv4-sctp", RTE_ETH_FLOW_NONFRAG_IPV4_SCTP},
2788                 {"ipv4-other", RTE_ETH_FLOW_NONFRAG_IPV4_OTHER},
2789                 {"ipv6", RTE_ETH_FLOW_IPV6},
2790                 {"ipv6-frag", RTE_ETH_FLOW_FRAG_IPV6},
2791                 {"ipv6-tcp", RTE_ETH_FLOW_NONFRAG_IPV6_TCP},
2792                 {"ipv6-udp", RTE_ETH_FLOW_NONFRAG_IPV6_UDP},
2793                 {"ipv6-sctp", RTE_ETH_FLOW_NONFRAG_IPV6_SCTP},
2794                 {"ipv6-other", RTE_ETH_FLOW_NONFRAG_IPV6_OTHER},
2795                 {"l2_payload", RTE_ETH_FLOW_L2_PAYLOAD},
2796                 {"port", RTE_ETH_FLOW_PORT},
2797                 {"vxlan", RTE_ETH_FLOW_VXLAN},
2798                 {"geneve", RTE_ETH_FLOW_GENEVE},
2799                 {"nvgre", RTE_ETH_FLOW_NVGRE},
2800         };
2801
2802         for (i = 0; i < RTE_DIM(flowtype_str_table); i++) {
2803                 if (flowtype_str_table[i].ftype == flow_type)
2804                         return flowtype_str_table[i].str;
2805         }
2806
2807         return NULL;
2808 }
2809
2810 static inline void
2811 print_fdir_flex_mask(struct rte_eth_fdir_flex_conf *flex_conf, uint32_t num)
2812 {
2813         struct rte_eth_fdir_flex_mask *mask;
2814         uint32_t i, j;
2815         char *p;
2816
2817         for (i = 0; i < flex_conf->nb_flexmasks; i++) {
2818                 mask = &flex_conf->flex_mask[i];
2819                 p = flowtype_to_str(mask->flow_type);
2820                 printf("\n    %s:\t", p ? p : "unknown");
2821                 for (j = 0; j < num; j++)
2822                         printf(" %02x", mask->mask[j]);
2823         }
2824         printf("\n");
2825 }
2826
2827 static inline void
2828 print_fdir_flow_type(uint32_t flow_types_mask)
2829 {
2830         int i;
2831         char *p;
2832
2833         for (i = RTE_ETH_FLOW_UNKNOWN; i < RTE_ETH_FLOW_MAX; i++) {
2834                 if (!(flow_types_mask & (1 << i)))
2835                         continue;
2836                 p = flowtype_to_str(i);
2837                 if (p)
2838                         printf(" %s", p);
2839                 else
2840                         printf(" unknown");
2841         }
2842         printf("\n");
2843 }
2844
2845 void
2846 fdir_get_infos(portid_t port_id)
2847 {
2848         struct rte_eth_fdir_stats fdir_stat;
2849         struct rte_eth_fdir_info fdir_info;
2850         int ret;
2851
2852         static const char *fdir_stats_border = "########################";
2853
2854         if (port_id_is_invalid(port_id, ENABLED_WARN))
2855                 return;
2856         ret = rte_eth_dev_filter_supported(port_id, RTE_ETH_FILTER_FDIR);
2857         if (ret < 0) {
2858                 printf("\n FDIR is not supported on port %-2d\n",
2859                         port_id);
2860                 return;
2861         }
2862
2863         memset(&fdir_info, 0, sizeof(fdir_info));
2864         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2865                                RTE_ETH_FILTER_INFO, &fdir_info);
2866         memset(&fdir_stat, 0, sizeof(fdir_stat));
2867         rte_eth_dev_filter_ctrl(port_id, RTE_ETH_FILTER_FDIR,
2868                                RTE_ETH_FILTER_STATS, &fdir_stat);
2869         printf("\n  %s FDIR infos for port %-2d     %s\n",
2870                fdir_stats_border, port_id, fdir_stats_border);
2871         printf("  MODE: ");
2872         if (fdir_info.mode == RTE_FDIR_MODE_PERFECT)
2873                 printf("  PERFECT\n");
2874         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN)
2875                 printf("  PERFECT-MAC-VLAN\n");
2876         else if (fdir_info.mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2877                 printf("  PERFECT-TUNNEL\n");
2878         else if (fdir_info.mode == RTE_FDIR_MODE_SIGNATURE)
2879                 printf("  SIGNATURE\n");
2880         else
2881                 printf("  DISABLE\n");
2882         if (fdir_info.mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN
2883                 && fdir_info.mode != RTE_FDIR_MODE_PERFECT_TUNNEL) {
2884                 printf("  SUPPORTED FLOW TYPE: ");
2885                 print_fdir_flow_type(fdir_info.flow_types_mask[0]);
2886         }
2887         printf("  FLEX PAYLOAD INFO:\n");
2888         printf("  max_len:       %-10"PRIu32"  payload_limit: %-10"PRIu32"\n"
2889                "  payload_unit:  %-10"PRIu32"  payload_seg:   %-10"PRIu32"\n"
2890                "  bitmask_unit:  %-10"PRIu32"  bitmask_num:   %-10"PRIu32"\n",
2891                 fdir_info.max_flexpayload, fdir_info.flex_payload_limit,
2892                 fdir_info.flex_payload_unit,
2893                 fdir_info.max_flex_payload_segment_num,
2894                 fdir_info.flex_bitmask_unit, fdir_info.max_flex_bitmask_num);
2895         printf("  MASK: ");
2896         print_fdir_mask(&fdir_info.mask);
2897         if (fdir_info.flex_conf.nb_payloads > 0) {
2898                 printf("  FLEX PAYLOAD SRC OFFSET:");
2899                 print_fdir_flex_payload(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2900         }
2901         if (fdir_info.flex_conf.nb_flexmasks > 0) {
2902                 printf("  FLEX MASK CFG:");
2903                 print_fdir_flex_mask(&fdir_info.flex_conf, fdir_info.max_flexpayload);
2904         }
2905         printf("  guarant_count: %-10"PRIu32"  best_count:    %"PRIu32"\n",
2906                fdir_stat.guarant_cnt, fdir_stat.best_cnt);
2907         printf("  guarant_space: %-10"PRIu32"  best_space:    %"PRIu32"\n",
2908                fdir_info.guarant_spc, fdir_info.best_spc);
2909         printf("  collision:     %-10"PRIu32"  free:          %"PRIu32"\n"
2910                "  maxhash:       %-10"PRIu32"  maxlen:        %"PRIu32"\n"
2911                "  add:           %-10"PRIu64"  remove:        %"PRIu64"\n"
2912                "  f_add:         %-10"PRIu64"  f_remove:      %"PRIu64"\n",
2913                fdir_stat.collision, fdir_stat.free,
2914                fdir_stat.maxhash, fdir_stat.maxlen,
2915                fdir_stat.add, fdir_stat.remove,
2916                fdir_stat.f_add, fdir_stat.f_remove);
2917         printf("  %s############################%s\n",
2918                fdir_stats_border, fdir_stats_border);
2919 }
2920
2921 void
2922 fdir_set_flex_mask(portid_t port_id, struct rte_eth_fdir_flex_mask *cfg)
2923 {
2924         struct rte_port *port;
2925         struct rte_eth_fdir_flex_conf *flex_conf;
2926         int i, idx = 0;
2927
2928         port = &ports[port_id];
2929         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2930         for (i = 0; i < RTE_ETH_FLOW_MAX; i++) {
2931                 if (cfg->flow_type == flex_conf->flex_mask[i].flow_type) {
2932                         idx = i;
2933                         break;
2934                 }
2935         }
2936         if (i >= RTE_ETH_FLOW_MAX) {
2937                 if (flex_conf->nb_flexmasks < RTE_DIM(flex_conf->flex_mask)) {
2938                         idx = flex_conf->nb_flexmasks;
2939                         flex_conf->nb_flexmasks++;
2940                 } else {
2941                         printf("The flex mask table is full. Can not set flex"
2942                                 " mask for flow_type(%u).", cfg->flow_type);
2943                         return;
2944                 }
2945         }
2946         (void)rte_memcpy(&flex_conf->flex_mask[idx],
2947                          cfg,
2948                          sizeof(struct rte_eth_fdir_flex_mask));
2949 }
2950
2951 void
2952 fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
2953 {
2954         struct rte_port *port;
2955         struct rte_eth_fdir_flex_conf *flex_conf;
2956         int i, idx = 0;
2957
2958         port = &ports[port_id];
2959         flex_conf = &port->dev_conf.fdir_conf.flex_conf;
2960         for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
2961                 if (cfg->type == flex_conf->flex_set[i].type) {
2962                         idx = i;
2963                         break;
2964                 }
2965         }
2966         if (i >= RTE_ETH_PAYLOAD_MAX) {
2967                 if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
2968                         idx = flex_conf->nb_payloads;
2969                         flex_conf->nb_payloads++;
2970                 } else {
2971                         printf("The flex payload table is full. Can not set"
2972                                 " flex payload for type(%u).", cfg->type);
2973                         return;
2974                 }
2975         }
2976         (void)rte_memcpy(&flex_conf->flex_set[idx],
2977                          cfg,
2978                          sizeof(struct rte_eth_flex_payload_cfg));
2979
2980 }
2981
2982 #ifdef RTE_LIBRTE_IXGBE_PMD
2983 void
2984 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
2985 {
2986         int diag;
2987
2988         if (is_rx)
2989                 diag = rte_pmd_ixgbe_set_vf_rx(port_id, vf, on);
2990         else
2991                 diag = rte_pmd_ixgbe_set_vf_tx(port_id, vf, on);
2992
2993         if (diag == 0)
2994                 return;
2995         if(is_rx)
2996                 printf("rte_pmd_ixgbe_set_vf_rx for port_id=%d failed "
2997                         "diag=%d\n", port_id, diag);
2998         else
2999                 printf("rte_pmd_ixgbe_set_vf_tx for port_id=%d failed "
3000                         "diag=%d\n", port_id, diag);
3001
3002 }
3003 #endif
3004
3005 int
3006 set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate)
3007 {
3008         int diag;
3009         struct rte_eth_link link;
3010
3011         if (port_id_is_invalid(port_id, ENABLED_WARN))
3012                 return 1;
3013         rte_eth_link_get_nowait(port_id, &link);
3014         if (rate > link.link_speed) {
3015                 printf("Invalid rate value:%u bigger than link speed: %u\n",
3016                         rate, link.link_speed);
3017                 return 1;
3018         }
3019         diag = rte_eth_set_queue_rate_limit(port_id, queue_idx, rate);
3020         if (diag == 0)
3021                 return diag;
3022         printf("rte_eth_set_queue_rate_limit for port_id=%d failed diag=%d\n",
3023                 port_id, diag);
3024         return diag;
3025 }
3026
3027 #ifdef RTE_LIBRTE_IXGBE_PMD
3028 int
3029 set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate, uint64_t q_msk)
3030 {
3031         int diag;
3032
3033         diag = rte_pmd_ixgbe_set_vf_rate_limit(port_id, vf, rate, q_msk);
3034         if (diag == 0)
3035                 return diag;
3036         printf("rte_pmd_ixgbe_set_vf_rate_limit for port_id=%d failed diag=%d\n",
3037                 port_id, diag);
3038         return diag;
3039 }
3040 #endif
3041
3042 /*
3043  * Functions to manage the set of filtered Multicast MAC addresses.
3044  *
3045  * A pool of filtered multicast MAC addresses is associated with each port.
3046  * The pool is allocated in chunks of MCAST_POOL_INC multicast addresses.
3047  * The address of the pool and the number of valid multicast MAC addresses
3048  * recorded in the pool are stored in the fields "mc_addr_pool" and
3049  * "mc_addr_nb" of the "rte_port" data structure.
3050  *
3051  * The function "rte_eth_dev_set_mc_addr_list" of the PMDs API imposes
3052  * to be supplied a contiguous array of multicast MAC addresses.
3053  * To comply with this constraint, the set of multicast addresses recorded
3054  * into the pool are systematically compacted at the beginning of the pool.
3055  * Hence, when a multicast address is removed from the pool, all following
3056  * addresses, if any, are copied back to keep the set contiguous.
3057  */
3058 #define MCAST_POOL_INC 32
3059
3060 static int
3061 mcast_addr_pool_extend(struct rte_port *port)
3062 {
3063         struct ether_addr *mc_pool;
3064         size_t mc_pool_size;
3065
3066         /*
3067          * If a free entry is available at the end of the pool, just
3068          * increment the number of recorded multicast addresses.
3069          */
3070         if ((port->mc_addr_nb % MCAST_POOL_INC) != 0) {
3071                 port->mc_addr_nb++;
3072                 return 0;
3073         }
3074
3075         /*
3076          * [re]allocate a pool with MCAST_POOL_INC more entries.
3077          * The previous test guarantees that port->mc_addr_nb is a multiple
3078          * of MCAST_POOL_INC.
3079          */
3080         mc_pool_size = sizeof(struct ether_addr) * (port->mc_addr_nb +
3081                                                     MCAST_POOL_INC);
3082         mc_pool = (struct ether_addr *) realloc(port->mc_addr_pool,
3083                                                 mc_pool_size);
3084         if (mc_pool == NULL) {
3085                 printf("allocation of pool of %u multicast addresses failed\n",
3086                        port->mc_addr_nb + MCAST_POOL_INC);
3087                 return -ENOMEM;
3088         }
3089
3090         port->mc_addr_pool = mc_pool;
3091         port->mc_addr_nb++;
3092         return 0;
3093
3094 }
3095
3096 static void
3097 mcast_addr_pool_remove(struct rte_port *port, uint32_t addr_idx)
3098 {
3099         port->mc_addr_nb--;
3100         if (addr_idx == port->mc_addr_nb) {
3101                 /* No need to recompact the set of multicast addressses. */
3102                 if (port->mc_addr_nb == 0) {
3103                         /* free the pool of multicast addresses. */
3104                         free(port->mc_addr_pool);
3105                         port->mc_addr_pool = NULL;
3106                 }
3107                 return;
3108         }
3109         memmove(&port->mc_addr_pool[addr_idx],
3110                 &port->mc_addr_pool[addr_idx + 1],
3111                 sizeof(struct ether_addr) * (port->mc_addr_nb - addr_idx));
3112 }
3113
3114 static void
3115 eth_port_multicast_addr_list_set(uint8_t port_id)
3116 {
3117         struct rte_port *port;
3118         int diag;
3119
3120         port = &ports[port_id];
3121         diag = rte_eth_dev_set_mc_addr_list(port_id, port->mc_addr_pool,
3122                                             port->mc_addr_nb);
3123         if (diag == 0)
3124                 return;
3125         printf("rte_eth_dev_set_mc_addr_list(port=%d, nb=%u) failed. diag=%d\n",
3126                port->mc_addr_nb, port_id, -diag);
3127 }
3128
3129 void
3130 mcast_addr_add(uint8_t port_id, struct ether_addr *mc_addr)
3131 {
3132         struct rte_port *port;
3133         uint32_t i;
3134
3135         if (port_id_is_invalid(port_id, ENABLED_WARN))
3136                 return;
3137
3138         port = &ports[port_id];
3139
3140         /*
3141          * Check that the added multicast MAC address is not already recorded
3142          * in the pool of multicast addresses.
3143          */
3144         for (i = 0; i < port->mc_addr_nb; i++) {
3145                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i])) {
3146                         printf("multicast address already filtered by port\n");
3147                         return;
3148                 }
3149         }
3150
3151         if (mcast_addr_pool_extend(port) != 0)
3152                 return;
3153         ether_addr_copy(mc_addr, &port->mc_addr_pool[i]);
3154         eth_port_multicast_addr_list_set(port_id);
3155 }
3156
3157 void
3158 mcast_addr_remove(uint8_t port_id, struct ether_addr *mc_addr)
3159 {
3160         struct rte_port *port;
3161         uint32_t i;
3162
3163         if (port_id_is_invalid(port_id, ENABLED_WARN))
3164                 return;
3165
3166         port = &ports[port_id];
3167
3168         /*
3169          * Search the pool of multicast MAC addresses for the removed address.
3170          */
3171         for (i = 0; i < port->mc_addr_nb; i++) {
3172                 if (is_same_ether_addr(mc_addr, &port->mc_addr_pool[i]))
3173                         break;
3174         }
3175         if (i == port->mc_addr_nb) {
3176                 printf("multicast address not filtered by port %d\n", port_id);
3177                 return;
3178         }
3179
3180         mcast_addr_pool_remove(port, i);
3181         eth_port_multicast_addr_list_set(port_id);
3182 }
3183
3184 void
3185 port_dcb_info_display(uint8_t port_id)
3186 {
3187         struct rte_eth_dcb_info dcb_info;
3188         uint16_t i;
3189         int ret;
3190         static const char *border = "================";
3191
3192         if (port_id_is_invalid(port_id, ENABLED_WARN))
3193                 return;
3194
3195         ret = rte_eth_dev_get_dcb_info(port_id, &dcb_info);
3196         if (ret) {
3197                 printf("\n Failed to get dcb infos on port %-2d\n",
3198                         port_id);
3199                 return;
3200         }
3201         printf("\n  %s DCB infos for port %-2d  %s\n", border, port_id, border);
3202         printf("  TC NUMBER: %d\n", dcb_info.nb_tcs);
3203         printf("\n  TC :        ");
3204         for (i = 0; i < dcb_info.nb_tcs; i++)
3205                 printf("\t%4d", i);
3206         printf("\n  Priority :  ");
3207         for (i = 0; i < dcb_info.nb_tcs; i++)
3208                 printf("\t%4d", dcb_info.prio_tc[i]);
3209         printf("\n  BW percent :");
3210         for (i = 0; i < dcb_info.nb_tcs; i++)
3211                 printf("\t%4d%%", dcb_info.tc_bws[i]);
3212         printf("\n  RXQ base :  ");
3213         for (i = 0; i < dcb_info.nb_tcs; i++)
3214                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].base);
3215         printf("\n  RXQ number :");
3216         for (i = 0; i < dcb_info.nb_tcs; i++)
3217                 printf("\t%4d", dcb_info.tc_queue.tc_rxq[0][i].nb_queue);
3218         printf("\n  TXQ base :  ");
3219         for (i = 0; i < dcb_info.nb_tcs; i++)
3220                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].base);
3221         printf("\n  TXQ number :");
3222         for (i = 0; i < dcb_info.nb_tcs; i++)
3223                 printf("\t%4d", dcb_info.tc_queue.tc_txq[0][i].nb_queue);
3224         printf("\n");
3225 }
3226
3227 uint8_t *
3228 open_ddp_package_file(const char *file_path, uint32_t *size)
3229 {
3230         FILE *fh = fopen(file_path, "rb");
3231         uint32_t pkg_size;
3232         uint8_t *buf = NULL;
3233         int ret = 0;
3234
3235         if (size)
3236                 *size = 0;
3237
3238         if (fh == NULL) {
3239                 printf("%s: Failed to open %s\n", __func__, file_path);
3240                 return buf;
3241         }
3242
3243         ret = fseek(fh, 0, SEEK_END);
3244         if (ret < 0) {
3245                 fclose(fh);
3246                 printf("%s: File operations failed\n", __func__);
3247                 return buf;
3248         }
3249
3250         pkg_size = ftell(fh);
3251
3252         buf = (uint8_t *)malloc(pkg_size);
3253         if (!buf) {
3254                 fclose(fh);
3255                 printf("%s: Failed to malloc memory\n", __func__);
3256                 return buf;
3257         }
3258
3259         ret = fseek(fh, 0, SEEK_SET);
3260         if (ret < 0) {
3261                 fclose(fh);
3262                 printf("%s: File seek operation failed\n", __func__);
3263                 close_ddp_package_file(buf);
3264                 return NULL;
3265         }
3266
3267         ret = fread(buf, 1, pkg_size, fh);
3268         if (ret < 0) {
3269                 fclose(fh);
3270                 printf("%s: File read operation failed\n", __func__);
3271                 close_ddp_package_file(buf);
3272                 return NULL;
3273         }
3274
3275         if (size)
3276                 *size = pkg_size;
3277
3278         fclose(fh);
3279
3280         return buf;
3281 }
3282
3283 int
3284 close_ddp_package_file(uint8_t *buf)
3285 {
3286         if (buf) {
3287                 free((void *)buf);
3288                 return 0;
3289         }
3290
3291         return -1;
3292 }