4 * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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36 * Copyright(c) 2013 6WIND.
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
42 * * Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
44 * * Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in
46 * the documentation and/or other materials provided with the
48 * * Neither the name of 6WIND S.A. nor the names of its
49 * contributors may be used to endorse or promote products derived
50 * from this software without specific prior written permission.
52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
59 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
73 #include <sys/queue.h>
75 #include <rte_common.h>
76 #include <rte_byteorder.h>
77 #include <rte_debug.h>
79 #include <rte_memory.h>
80 #include <rte_memcpy.h>
81 #include <rte_memzone.h>
82 #include <rte_launch.h>
83 #include <rte_tailq.h>
85 #include <rte_per_lcore.h>
86 #include <rte_lcore.h>
87 #include <rte_atomic.h>
88 #include <rte_branch_prediction.h>
90 #include <rte_mempool.h>
92 #include <rte_interrupts.h>
94 #include <rte_ether.h>
95 #include <rte_ethdev.h>
96 #include <rte_string_fns.h>
101 print_ethaddr(const char *name, struct ether_addr *eth_addr)
103 printf("%s%02X:%02X:%02X:%02X:%02X:%02X", name,
104 eth_addr->addr_bytes[0],
105 eth_addr->addr_bytes[1],
106 eth_addr->addr_bytes[2],
107 eth_addr->addr_bytes[3],
108 eth_addr->addr_bytes[4],
109 eth_addr->addr_bytes[5]);
113 nic_stats_display(portid_t port_id)
115 struct rte_eth_stats stats;
116 struct rte_port *port = &ports[port_id];
119 static const char *nic_stats_border = "########################";
121 if (port_id >= nb_ports) {
122 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
125 rte_eth_stats_get(port_id, &stats);
126 printf("\n %s NIC statistics for port %-2d %s\n",
127 nic_stats_border, port_id, nic_stats_border);
129 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
130 printf(" RX-packets: %-10"PRIu64" RX-errors: %-10"PRIu64"RX-bytes: "
132 " TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64"TX-bytes: "
134 stats.ipackets, stats.ierrors, stats.ibytes,
135 stats.opackets, stats.oerrors, stats.obytes);
138 printf(" RX-packets: %10"PRIu64" RX-errors: %10"PRIu64
139 " RX-bytes: %10"PRIu64"\n"
140 " TX-packets: %10"PRIu64" TX-errors: %10"PRIu64
141 " TX-bytes: %10"PRIu64"\n",
142 stats.ipackets, stats.ierrors, stats.ibytes,
143 stats.opackets, stats.oerrors, stats.obytes);
147 if (fdir_conf.mode != RTE_FDIR_MODE_NONE)
148 printf(" Fdirmiss: %-10"PRIu64" Fdirmatch: %-10"PRIu64"\n",
152 if (port->rx_queue_stats_mapping_enabled) {
154 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
155 printf(" Stats reg %2d RX-packets: %10"PRIu64
156 " RX-errors: %10"PRIu64
157 " RX-bytes: %10"PRIu64"\n",
158 i, stats.q_ipackets[i], stats.q_errors[i], stats.q_ibytes[i]);
161 if (port->tx_queue_stats_mapping_enabled) {
163 for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS; i++) {
164 printf(" Stats reg %2d TX-packets: %10"PRIu64
165 " TX-bytes: %10"PRIu64"\n",
166 i, stats.q_opackets[i], stats.q_obytes[i]);
170 printf(" %s############################%s\n",
171 nic_stats_border, nic_stats_border);
175 nic_stats_clear(portid_t port_id)
177 if (port_id >= nb_ports) {
178 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
181 rte_eth_stats_reset(port_id);
182 printf("\n NIC statistics for port %d cleared\n", port_id);
187 nic_stats_mapping_display(portid_t port_id)
189 struct rte_port *port = &ports[port_id];
192 static const char *nic_stats_mapping_border = "########################";
194 if (port_id >= nb_ports) {
195 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
199 if ((!port->rx_queue_stats_mapping_enabled) && (!port->tx_queue_stats_mapping_enabled)) {
200 printf("Port id %d - either does not support queue statistic mapping or"
201 " no queue statistic mapping set\n", port_id);
205 printf("\n %s NIC statistics mapping for port %-2d %s\n",
206 nic_stats_mapping_border, port_id, nic_stats_mapping_border);
208 if (port->rx_queue_stats_mapping_enabled) {
209 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
210 if (rx_queue_stats_mappings[i].port_id == port_id) {
211 printf(" RX-queue %2d mapped to Stats Reg %2d\n",
212 rx_queue_stats_mappings[i].queue_id,
213 rx_queue_stats_mappings[i].stats_counter_id);
220 if (port->tx_queue_stats_mapping_enabled) {
221 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
222 if (tx_queue_stats_mappings[i].port_id == port_id) {
223 printf(" TX-queue %2d mapped to Stats Reg %2d\n",
224 tx_queue_stats_mappings[i].queue_id,
225 tx_queue_stats_mappings[i].stats_counter_id);
230 printf(" %s####################################%s\n",
231 nic_stats_mapping_border, nic_stats_mapping_border);
235 port_infos_display(portid_t port_id)
237 struct rte_port *port;
238 struct rte_eth_link link;
241 struct rte_mempool * mp;
242 static const char *info_border = "*********************";
244 if (port_id >= nb_ports) {
245 printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
248 port = &ports[port_id];
249 rte_eth_link_get_nowait(port_id, &link);
250 socket_id = rte_eth_dev_socket_id(port_id);
251 printf("\n%s Infos for port %-2d %s\n",
252 info_border, port_id, info_border);
253 print_ethaddr("MAC address: ", &port->eth_addr);
254 printf("\nConnect to socket: %d",socket_id);
256 if (port_numa[port_id] != NUMA_NO_CONFIG) {
257 mp = mbuf_pool_find(port_numa[port_id]);
259 printf("\nmemory allocation on the socket: %d",
262 printf("\nmemory allocation on the socket: %d",socket_id);
264 printf("\nLink status: %s\n", (link.link_status) ? ("up") : ("down"));
265 printf("Link speed: %u Mbps\n", (unsigned) link.link_speed);
266 printf("Link duplex: %s\n", (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
267 ("full-duplex") : ("half-duplex"));
268 printf("Promiscuous mode: %s\n",
269 rte_eth_promiscuous_get(port_id) ? "enabled" : "disabled");
270 printf("Allmulticast mode: %s\n",
271 rte_eth_allmulticast_get(port_id) ? "enabled" : "disabled");
272 printf("Maximum number of MAC addresses: %u\n",
273 (unsigned int)(port->dev_info.max_mac_addrs));
275 vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
276 if (vlan_offload >= 0){
277 printf("VLAN offload: \n");
278 if (vlan_offload & ETH_VLAN_STRIP_OFFLOAD)
279 printf(" strip on \n");
281 printf(" strip off \n");
283 if (vlan_offload & ETH_VLAN_FILTER_OFFLOAD)
284 printf(" filter on \n");
286 printf(" filter off \n");
288 if (vlan_offload & ETH_VLAN_EXTEND_OFFLOAD)
289 printf(" qinq(extend) on \n");
291 printf(" qinq(extend) off \n");
296 port_id_is_invalid(portid_t port_id)
298 if (port_id < nb_ports)
300 printf("Invalid port %d (must be < nb_ports=%d)\n", port_id, nb_ports);
305 vlan_id_is_invalid(uint16_t vlan_id)
309 printf("Invalid vlan_id %d (must be < 4096)\n", vlan_id);
314 port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
319 printf("Port register offset 0x%X not aligned on a 4-byte "
324 pci_len = ports[port_id].dev_info.pci_dev->mem_resource[0].len;
325 if (reg_off >= pci_len) {
326 printf("Port %d: register offset %u (0x%X) out of port PCI "
327 "resource (length=%"PRIu64")\n",
328 port_id, (unsigned)reg_off, (unsigned)reg_off, pci_len);
335 reg_bit_pos_is_invalid(uint8_t bit_pos)
339 printf("Invalid bit position %d (must be <= 31)\n", bit_pos);
343 #define display_port_and_reg_off(port_id, reg_off) \
344 printf("port %d PCI register at offset 0x%X: ", (port_id), (reg_off))
347 display_port_reg_value(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
349 display_port_and_reg_off(port_id, (unsigned)reg_off);
350 printf("0x%08X (%u)\n", (unsigned)reg_v, (unsigned)reg_v);
354 port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_x)
359 if (port_id_is_invalid(port_id))
361 if (port_reg_off_is_invalid(port_id, reg_off))
363 if (reg_bit_pos_is_invalid(bit_x))
365 reg_v = port_id_pci_reg_read(port_id, reg_off);
366 display_port_and_reg_off(port_id, (unsigned)reg_off);
367 printf("bit %d=%d\n", bit_x, (int) ((reg_v & (1 << bit_x)) >> bit_x));
371 port_reg_bit_field_display(portid_t port_id, uint32_t reg_off,
372 uint8_t bit1_pos, uint8_t bit2_pos)
378 if (port_id_is_invalid(port_id))
380 if (port_reg_off_is_invalid(port_id, reg_off))
382 if (reg_bit_pos_is_invalid(bit1_pos))
384 if (reg_bit_pos_is_invalid(bit2_pos))
386 if (bit1_pos > bit2_pos)
387 l_bit = bit2_pos, h_bit = bit1_pos;
389 l_bit = bit1_pos, h_bit = bit2_pos;
391 reg_v = port_id_pci_reg_read(port_id, reg_off);
394 reg_v &= ((1 << (h_bit - l_bit + 1)) - 1);
395 display_port_and_reg_off(port_id, (unsigned)reg_off);
396 printf("bits[%d, %d]=0x%0*X (%u)\n", l_bit, h_bit,
397 ((h_bit - l_bit) / 4) + 1, (unsigned)reg_v, (unsigned)reg_v);
401 port_reg_display(portid_t port_id, uint32_t reg_off)
405 if (port_id_is_invalid(port_id))
407 if (port_reg_off_is_invalid(port_id, reg_off))
409 reg_v = port_id_pci_reg_read(port_id, reg_off);
410 display_port_reg_value(port_id, reg_off, reg_v);
414 port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos,
419 if (port_id_is_invalid(port_id))
421 if (port_reg_off_is_invalid(port_id, reg_off))
423 if (reg_bit_pos_is_invalid(bit_pos))
426 printf("Invalid bit value %d (must be 0 or 1)\n", (int) bit_v);
429 reg_v = port_id_pci_reg_read(port_id, reg_off);
431 reg_v &= ~(1 << bit_pos);
433 reg_v |= (1 << bit_pos);
434 port_id_pci_reg_write(port_id, reg_off, reg_v);
435 display_port_reg_value(port_id, reg_off, reg_v);
439 port_reg_bit_field_set(portid_t port_id, uint32_t reg_off,
440 uint8_t bit1_pos, uint8_t bit2_pos, uint32_t value)
447 if (port_id_is_invalid(port_id))
449 if (port_reg_off_is_invalid(port_id, reg_off))
451 if (reg_bit_pos_is_invalid(bit1_pos))
453 if (reg_bit_pos_is_invalid(bit2_pos))
455 if (bit1_pos > bit2_pos)
456 l_bit = bit2_pos, h_bit = bit1_pos;
458 l_bit = bit1_pos, h_bit = bit2_pos;
460 if ((h_bit - l_bit) < 31)
461 max_v = (1 << (h_bit - l_bit + 1)) - 1;
466 printf("Invalid value %u (0x%x) must be < %u (0x%x)\n",
467 (unsigned)value, (unsigned)value,
468 (unsigned)max_v, (unsigned)max_v);
471 reg_v = port_id_pci_reg_read(port_id, reg_off);
472 reg_v &= ~(max_v << l_bit); /* Keep unchanged bits */
473 reg_v |= (value << l_bit); /* Set changed bits */
474 port_id_pci_reg_write(port_id, reg_off, reg_v);
475 display_port_reg_value(port_id, reg_off, reg_v);
479 port_reg_set(portid_t port_id, uint32_t reg_off, uint32_t reg_v)
481 if (port_id_is_invalid(port_id))
483 if (port_reg_off_is_invalid(port_id, reg_off))
485 port_id_pci_reg_write(port_id, reg_off, reg_v);
486 display_port_reg_value(port_id, reg_off, reg_v);
490 * RX/TX ring descriptors display functions.
493 rx_queue_id_is_invalid(queueid_t rxq_id)
497 printf("Invalid RX queue %d (must be < nb_rxq=%d)\n", rxq_id, nb_rxq);
502 tx_queue_id_is_invalid(queueid_t txq_id)
506 printf("Invalid TX queue %d (must be < nb_rxq=%d)\n", txq_id, nb_txq);
511 rx_desc_id_is_invalid(uint16_t rxdesc_id)
513 if (rxdesc_id < nb_rxd)
515 printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
521 tx_desc_id_is_invalid(uint16_t txdesc_id)
523 if (txdesc_id < nb_txd)
525 printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
530 static const struct rte_memzone *
531 ring_dma_zone_lookup(const char *ring_name, uint8_t port_id, uint16_t q_id)
533 char mz_name[RTE_MEMZONE_NAMESIZE];
534 const struct rte_memzone *mz;
536 rte_snprintf(mz_name, sizeof(mz_name), "%s_%s_%d_%d",
537 ports[port_id].dev_info.driver_name, ring_name, port_id, q_id);
538 mz = rte_memzone_lookup(mz_name);
540 printf("%s ring memory zoneof (port %d, queue %d) not"
541 "found (zone name = %s\n",
542 ring_name, port_id, q_id, mz_name);
546 union igb_ring_dword {
554 struct igb_ring_desc {
555 union igb_ring_dword lo_dword;
556 union igb_ring_dword hi_dword;
560 ring_descriptor_display(const struct rte_memzone *ring_mz, uint16_t desc_id)
562 struct igb_ring_desc *ring;
563 struct igb_ring_desc rd;
565 ring = (struct igb_ring_desc *) ring_mz->addr;
566 rd.lo_dword = rte_le_to_cpu_64(ring[desc_id].lo_dword);
567 rd.hi_dword = rte_le_to_cpu_64(ring[desc_id].hi_dword);
568 printf(" 0x%08X - 0x%08X / 0x%08X - 0x%08X\n",
569 (unsigned)rd.lo_dword.words.lo, (unsigned)rd.lo_dword.words.hi,
570 (unsigned)rd.hi_dword.words.lo, (unsigned)rd.hi_dword.words.hi);
574 rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
576 const struct rte_memzone *rx_mz;
578 if (port_id_is_invalid(port_id))
580 if (rx_queue_id_is_invalid(rxq_id))
582 if (rx_desc_id_is_invalid(rxd_id))
584 rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
587 ring_descriptor_display(rx_mz, rxd_id);
591 tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
593 const struct rte_memzone *tx_mz;
595 if (port_id_is_invalid(port_id))
597 if (tx_queue_id_is_invalid(txq_id))
599 if (tx_desc_id_is_invalid(txd_id))
601 tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
604 ring_descriptor_display(tx_mz, txd_id);
608 fwd_lcores_config_display(void)
612 printf("List of forwarding lcores:");
613 for (lc_id = 0; lc_id < nb_cfg_lcores; lc_id++)
614 printf(" %2u", fwd_lcores_cpuids[lc_id]);
618 rxtx_config_display(void)
620 printf(" %s packet forwarding - CRC stripping %s - "
621 "packets/burst=%d\n", cur_fwd_eng->fwd_mode_name,
622 rx_mode.hw_strip_crc ? "enabled" : "disabled",
625 if (cur_fwd_eng == &tx_only_engine)
626 printf(" packet len=%u - nb packet segments=%d\n",
627 (unsigned)tx_pkt_length, (int) tx_pkt_nb_segs);
629 printf(" nb forwarding cores=%d - nb forwarding ports=%d\n",
630 nb_fwd_lcores, nb_fwd_ports);
631 printf(" RX queues=%d - RX desc=%d - RX free threshold=%d\n",
632 nb_rxq, nb_rxd, rx_free_thresh);
633 printf(" RX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
634 rx_thresh.pthresh, rx_thresh.hthresh, rx_thresh.wthresh);
635 printf(" TX queues=%d - TX desc=%d - TX free threshold=%d\n",
636 nb_txq, nb_txd, tx_free_thresh);
637 printf(" TX threshold registers: pthresh=%d hthresh=%d wthresh=%d\n",
638 tx_thresh.pthresh, tx_thresh.hthresh, tx_thresh.wthresh);
639 printf(" TX RS bit threshold=%d - TXQ flags=0x%"PRIx32"\n",
640 tx_rs_thresh, txq_flags);
644 * Setup forwarding configuration for each logical core.
647 setup_fwd_config_of_each_lcore(struct fwd_config *cfg)
649 streamid_t nb_fs_per_lcore;
657 nb_fs = cfg->nb_fwd_streams;
658 nb_fc = cfg->nb_fwd_lcores;
659 if (nb_fs <= nb_fc) {
663 nb_fs_per_lcore = (streamid_t) (nb_fs / nb_fc);
664 nb_extra = (lcoreid_t) (nb_fs % nb_fc);
667 nb_lc = (lcoreid_t) (nb_fc - nb_extra);
669 for (lc_id = 0; lc_id < nb_lc; lc_id++) {
670 fwd_lcores[lc_id]->stream_idx = sm_id;
671 fwd_lcores[lc_id]->stream_nb = nb_fs_per_lcore;
672 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
676 * Assign extra remaining streams, if any.
678 nb_fs_per_lcore = (streamid_t) (nb_fs_per_lcore + 1);
679 for (lc_id = 0; lc_id < nb_extra; lc_id++) {
680 fwd_lcores[nb_lc + lc_id]->stream_idx = sm_id;
681 fwd_lcores[nb_lc + lc_id]->stream_nb = nb_fs_per_lcore;
682 sm_id = (streamid_t) (sm_id + nb_fs_per_lcore);
687 simple_fwd_config_setup(void)
693 if (port_topology == PORT_TOPOLOGY_CHAINED) {
695 } else if (nb_fwd_ports % 2) {
696 printf("\nWarning! Cannot handle an odd number of ports "
697 "with the current port topology. Configuration "
698 "must be changed to have an even number of ports, "
699 "or relaunch application with "
700 "--port-topology=chained\n\n");
703 cur_fwd_config.nb_fwd_ports = (portid_t) nb_fwd_ports;
704 cur_fwd_config.nb_fwd_streams =
705 (streamid_t) cur_fwd_config.nb_fwd_ports;
707 /* reinitialize forwarding streams */
711 * In the simple forwarding test, the number of forwarding cores
712 * must be lower or equal to the number of forwarding ports.
714 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
715 if (cur_fwd_config.nb_fwd_lcores > cur_fwd_config.nb_fwd_ports)
716 cur_fwd_config.nb_fwd_lcores =
717 (lcoreid_t) cur_fwd_config.nb_fwd_ports;
718 setup_fwd_config_of_each_lcore(&cur_fwd_config);
720 for (i = 0; i < cur_fwd_config.nb_fwd_ports; i = (portid_t) (i + inc)) {
721 j = (portid_t) ((i + 1) % cur_fwd_config.nb_fwd_ports);
722 fwd_streams[i]->rx_port = fwd_ports_ids[i];
723 fwd_streams[i]->rx_queue = 0;
724 fwd_streams[i]->tx_port = fwd_ports_ids[j];
725 fwd_streams[i]->tx_queue = 0;
726 fwd_streams[i]->peer_addr = j;
728 if (port_topology == PORT_TOPOLOGY_PAIRED) {
729 fwd_streams[j]->rx_port = fwd_ports_ids[j];
730 fwd_streams[j]->rx_queue = 0;
731 fwd_streams[j]->tx_port = fwd_ports_ids[i];
732 fwd_streams[j]->tx_queue = 0;
733 fwd_streams[j]->peer_addr = i;
739 * For the RSS forwarding test, each core is assigned on every port a transmit
740 * queue whose index is the index of the core itself. This approach limits the
741 * maximumm number of processing cores of the RSS test to the maximum number of
742 * TX queues supported by the devices.
744 * Each core is assigned a single stream, each stream being composed of
745 * a RX queue to poll on a RX port for input messages, associated with
746 * a TX queue of a TX port where to send forwarded packets.
747 * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
748 * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
750 * - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
754 rss_fwd_config_setup(void)
765 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
766 cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
767 cur_fwd_config.nb_fwd_streams =
768 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
769 if (cur_fwd_config.nb_fwd_streams > cur_fwd_config.nb_fwd_lcores)
770 cur_fwd_config.nb_fwd_streams =
771 (streamid_t)cur_fwd_config.nb_fwd_lcores;
773 cur_fwd_config.nb_fwd_lcores =
774 (lcoreid_t)cur_fwd_config.nb_fwd_streams;
776 /* reinitialize forwarding streams */
779 setup_fwd_config_of_each_lcore(&cur_fwd_config);
781 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
782 struct fwd_stream *fs;
784 fs = fwd_streams[lc_id];
785 if ((rxp & 0x1) == 0)
786 txp = (portid_t) (rxp + 1);
788 txp = (portid_t) (rxp - 1);
789 fs->rx_port = fwd_ports_ids[rxp];
791 fs->tx_port = fwd_ports_ids[txp];
793 fs->peer_addr = fs->tx_port;
794 rxq = (queueid_t) (rxq + 1);
799 * Restart from RX queue 0 on next RX port
802 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
804 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
806 rxp = (portid_t) (rxp + 1);
811 * In DCB and VT on,the mapping of 128 receive queues to 128 transmit queues.
814 dcb_rxq_2_txq_mapping(queueid_t rxq, queueid_t *txq)
816 if(dcb_q_mapping == DCB_4_TCS_Q_MAPPING) {
823 *txq = (uint16_t)(rxq + 32);
826 /* tc2: 96-111;tc3:112-127 */
827 *txq = (uint16_t)(rxq/2 + 64);
836 *txq = (uint16_t)(rxq + 16);
840 *txq = (uint16_t)(rxq + 32);
843 /* tc4,tc5,tc6 and tc7 mapping */
844 *txq = (uint16_t)(rxq/2 + 64);
850 * For the DCB forwarding test, each core is assigned on every port multi-transmit
853 * Each core is assigned a multi-stream, each stream being composed of
854 * a RX queue to poll on a RX port for input messages, associated with
855 * a TX queue of a TX port where to send forwarded packets.
856 * All packets received on the RX queue of index "RxQj" of the RX port "RxPi"
857 * are sent on the TX queue "TxQl" of the TX port "TxPk" according to the two
860 * - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
863 * - TxPk = (RxPi + 1) if RxPi is even, (RxPi - 1) if RxPi is odd
864 * There is a mapping of RxQj to TxQl to be required,and the mapping was implemented
865 * in dcb_rxq_2_txq_mapping function.
868 dcb_fwd_config_setup(void)
879 cur_fwd_config.nb_fwd_lcores = (lcoreid_t) nb_fwd_lcores;
880 cur_fwd_config.nb_fwd_ports = nb_fwd_ports;
881 cur_fwd_config.nb_fwd_streams =
882 (streamid_t) (nb_q * cur_fwd_config.nb_fwd_ports);
884 /* reinitialize forwarding streams */
887 setup_fwd_config_of_each_lcore(&cur_fwd_config);
889 for (lc_id = 0; lc_id < cur_fwd_config.nb_fwd_lcores; lc_id++) {
890 /* a fwd core can run multi-streams */
891 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++)
893 struct fwd_stream *fs;
894 fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
895 if ((rxp & 0x1) == 0)
896 txp = (portid_t) (rxp + 1);
898 txp = (portid_t) (rxp - 1);
899 fs->rx_port = fwd_ports_ids[rxp];
901 fs->tx_port = fwd_ports_ids[txp];
902 if (dcb_q_mapping == DCB_VT_Q_MAPPING)
905 dcb_rxq_2_txq_mapping(rxq, &fs->tx_queue);
906 fs->peer_addr = fs->tx_port;
907 rxq = (queueid_t) (rxq + 1);
911 if (numa_support && (nb_fwd_ports <= (nb_ports >> 1)))
913 (rxp + ((nb_ports >> 1) / nb_fwd_ports));
915 rxp = (portid_t) (rxp + 1);
921 fwd_config_setup(void)
923 cur_fwd_config.fwd_eng = cur_fwd_eng;
924 if ((nb_rxq > 1) && (nb_txq > 1)){
926 dcb_fwd_config_setup();
928 rss_fwd_config_setup();
931 simple_fwd_config_setup();
935 pkt_fwd_config_display(struct fwd_config *cfg)
937 struct fwd_stream *fs;
941 printf("%s packet forwarding - ports=%d - cores=%d - streams=%d - "
943 cfg->fwd_eng->fwd_mode_name,
944 cfg->nb_fwd_ports, cfg->nb_fwd_lcores, cfg->nb_fwd_streams,
945 numa_support == 1 ? "enabled" : "disabled");
946 for (lc_id = 0; lc_id < cfg->nb_fwd_lcores; lc_id++) {
947 printf("Logical Core %u (socket %u) forwards packets on "
949 fwd_lcores_cpuids[lc_id],
950 rte_lcore_to_socket_id(fwd_lcores_cpuids[lc_id]),
951 fwd_lcores[lc_id]->stream_nb);
952 for (sm_id = 0; sm_id < fwd_lcores[lc_id]->stream_nb; sm_id++) {
953 fs = fwd_streams[fwd_lcores[lc_id]->stream_idx + sm_id];
954 printf("\n RX P=%d/Q=%d (socket %u) -> TX "
955 "P=%d/Q=%d (socket %u) ",
956 fs->rx_port, fs->rx_queue,
957 ports[fs->rx_port].socket_id,
958 fs->tx_port, fs->tx_queue,
959 ports[fs->tx_port].socket_id);
960 print_ethaddr("peer=",
961 &peer_eth_addrs[fs->peer_addr]);
970 fwd_config_display(void)
972 if((dcb_config) && (nb_fwd_lcores == 1)) {
973 printf("In DCB mode,the nb forwarding cores should be larger than 1\n");
977 pkt_fwd_config_display(&cur_fwd_config);
981 set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc)
984 unsigned int lcore_cpuid;
989 for (i = 0; i < nb_lc; i++) {
990 lcore_cpuid = lcorelist[i];
991 if (! rte_lcore_is_enabled(lcore_cpuid)) {
992 printf("lcore %u not enabled\n", lcore_cpuid);
995 if (lcore_cpuid == rte_get_master_lcore()) {
996 printf("lcore %u cannot be masked on for running "
997 "packet forwarding, which is the master lcore "
998 "and reserved for command line parsing only\n",
1003 fwd_lcores_cpuids[i] = lcore_cpuid;
1005 if (record_now == 0) {
1009 nb_cfg_lcores = (lcoreid_t) nb_lc;
1010 if (nb_fwd_lcores != (lcoreid_t) nb_lc) {
1011 printf("previous number of forwarding cores %u - changed to "
1012 "number of configured cores %u\n",
1013 (unsigned int) nb_fwd_lcores, nb_lc);
1014 nb_fwd_lcores = (lcoreid_t) nb_lc;
1021 set_fwd_lcores_mask(uint64_t lcoremask)
1023 unsigned int lcorelist[64];
1027 if (lcoremask == 0) {
1028 printf("Invalid NULL mask of cores\n");
1032 for (i = 0; i < 64; i++) {
1033 if (! ((uint64_t)(1ULL << i) & lcoremask))
1035 lcorelist[nb_lc++] = i;
1037 return set_fwd_lcores_list(lcorelist, nb_lc);
1041 set_fwd_lcores_number(uint16_t nb_lc)
1043 if (nb_lc > nb_cfg_lcores) {
1044 printf("nb fwd cores %u > %u (max. number of configured "
1045 "lcores) - ignored\n",
1046 (unsigned int) nb_lc, (unsigned int) nb_cfg_lcores);
1049 nb_fwd_lcores = (lcoreid_t) nb_lc;
1050 printf("Number of forwarding cores set to %u\n",
1051 (unsigned int) nb_fwd_lcores);
1055 set_fwd_ports_list(unsigned int *portlist, unsigned int nb_pt)
1063 for (i = 0; i < nb_pt; i++) {
1064 port_id = (portid_t) portlist[i];
1065 if (port_id >= nb_ports) {
1066 printf("Invalid port id %u > %u\n",
1067 (unsigned int) port_id,
1068 (unsigned int) nb_ports);
1072 fwd_ports_ids[i] = port_id;
1074 if (record_now == 0) {
1078 nb_cfg_ports = (portid_t) nb_pt;
1079 if (nb_fwd_ports != (portid_t) nb_pt) {
1080 printf("previous number of forwarding ports %u - changed to "
1081 "number of configured ports %u\n",
1082 (unsigned int) nb_fwd_ports, nb_pt);
1083 nb_fwd_ports = (portid_t) nb_pt;
1088 set_fwd_ports_mask(uint64_t portmask)
1090 unsigned int portlist[64];
1094 if (portmask == 0) {
1095 printf("Invalid NULL mask of ports\n");
1099 for (i = 0; i < 64; i++) {
1100 if (! ((uint64_t)(1ULL << i) & portmask))
1102 portlist[nb_pt++] = i;
1104 set_fwd_ports_list(portlist, nb_pt);
1108 set_fwd_ports_number(uint16_t nb_pt)
1110 if (nb_pt > nb_cfg_ports) {
1111 printf("nb fwd ports %u > %u (number of configured "
1112 "ports) - ignored\n",
1113 (unsigned int) nb_pt, (unsigned int) nb_cfg_ports);
1116 nb_fwd_ports = (portid_t) nb_pt;
1117 printf("Number of forwarding ports set to %u\n",
1118 (unsigned int) nb_fwd_ports);
1122 set_nb_pkt_per_burst(uint16_t nb)
1124 if (nb > MAX_PKT_BURST) {
1125 printf("nb pkt per burst: %u > %u (maximum packet per burst) "
1127 (unsigned int) nb, (unsigned int) MAX_PKT_BURST);
1130 nb_pkt_per_burst = nb;
1131 printf("Number of packets per burst set to %u\n",
1132 (unsigned int) nb_pkt_per_burst);
1136 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
1138 uint16_t tx_pkt_len;
1141 if (nb_segs >= (unsigned) nb_txd) {
1142 printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
1143 nb_segs, (unsigned int) nb_txd);
1148 * Check that each segment length is greater or equal than
1149 * the mbuf data sise.
1150 * Check also that the total packet length is greater or equal than the
1151 * size of an empty UDP/IP packet (sizeof(struct ether_hdr) + 20 + 8).
1154 for (i = 0; i < nb_segs; i++) {
1155 if (seg_lengths[i] > (unsigned) mbuf_data_size) {
1156 printf("length[%u]=%u > mbuf_data_size=%u - give up\n",
1157 i, seg_lengths[i], (unsigned) mbuf_data_size);
1160 tx_pkt_len = (uint16_t)(tx_pkt_len + seg_lengths[i]);
1162 if (tx_pkt_len < (sizeof(struct ether_hdr) + 20 + 8)) {
1163 printf("total packet length=%u < %d - give up\n",
1164 (unsigned) tx_pkt_len,
1165 (int)(sizeof(struct ether_hdr) + 20 + 8));
1169 for (i = 0; i < nb_segs; i++)
1170 tx_pkt_seg_lengths[i] = (uint16_t) seg_lengths[i];
1172 tx_pkt_length = tx_pkt_len;
1173 tx_pkt_nb_segs = (uint8_t) nb_segs;
1177 set_pkt_forwarding_mode(const char *fwd_mode_name)
1179 struct fwd_engine *fwd_eng;
1183 while ((fwd_eng = fwd_engines[i]) != NULL) {
1184 if (! strcmp(fwd_eng->fwd_mode_name, fwd_mode_name)) {
1185 printf("Set %s packet forwarding mode\n",
1187 cur_fwd_eng = fwd_eng;
1192 printf("Invalid %s packet forwarding mode\n", fwd_mode_name);
1196 set_verbose_level(uint16_t vb_level)
1198 printf("Change verbose level from %u to %u\n",
1199 (unsigned int) verbose_level, (unsigned int) vb_level);
1200 verbose_level = vb_level;
1204 vlan_extend_set(portid_t port_id, int on)
1209 if (port_id_is_invalid(port_id))
1212 vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1215 vlan_offload |= ETH_VLAN_EXTEND_OFFLOAD;
1217 vlan_offload &= ~ETH_VLAN_EXTEND_OFFLOAD;
1219 diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1221 printf("rx_vlan_extend_set(port_pi=%d, on=%d) failed "
1222 "diag=%d\n", port_id, on, diag);
1226 rx_vlan_strip_set(portid_t port_id, int on)
1231 if (port_id_is_invalid(port_id))
1234 vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1237 vlan_offload |= ETH_VLAN_STRIP_OFFLOAD;
1239 vlan_offload &= ~ETH_VLAN_STRIP_OFFLOAD;
1241 diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1243 printf("rx_vlan_strip_set(port_pi=%d, on=%d) failed "
1244 "diag=%d\n", port_id, on, diag);
1248 rx_vlan_strip_set_on_queue(portid_t port_id, uint16_t queue_id, int on)
1252 if (port_id_is_invalid(port_id))
1255 diag = rte_eth_dev_set_vlan_strip_on_queue(port_id, queue_id, on);
1257 printf("rx_vlan_strip_set_on_queue(port_pi=%d, queue_id=%d, on=%d) failed "
1258 "diag=%d\n", port_id, queue_id, on, diag);
1262 rx_vlan_filter_set(portid_t port_id, int on)
1267 if (port_id_is_invalid(port_id))
1270 vlan_offload = rte_eth_dev_get_vlan_offload(port_id);
1273 vlan_offload |= ETH_VLAN_FILTER_OFFLOAD;
1275 vlan_offload &= ~ETH_VLAN_FILTER_OFFLOAD;
1277 diag = rte_eth_dev_set_vlan_offload(port_id, vlan_offload);
1279 printf("rx_vlan_filter_set(port_pi=%d, on=%d) failed "
1280 "diag=%d\n", port_id, on, diag);
1284 rx_vft_set(portid_t port_id, uint16_t vlan_id, int on)
1288 if (port_id_is_invalid(port_id))
1290 if (vlan_id_is_invalid(vlan_id))
1292 diag = rte_eth_dev_vlan_filter(port_id, vlan_id, on);
1295 printf("rte_eth_dev_vlan_filter(port_pi=%d, vlan_id=%d, on=%d) failed "
1297 port_id, vlan_id, on, diag);
1301 rx_vlan_all_filter_set(portid_t port_id, int on)
1305 if (port_id_is_invalid(port_id))
1307 for (vlan_id = 0; vlan_id < 4096; vlan_id++)
1308 rx_vft_set(port_id, vlan_id, on);
1312 vlan_tpid_set(portid_t port_id, uint16_t tp_id)
1315 if (port_id_is_invalid(port_id))
1318 diag = rte_eth_dev_set_vlan_ether_type(port_id, tp_id);
1322 printf("tx_vlan_tpid_set(port_pi=%d, tpid=%d) failed "
1324 port_id, tp_id, diag);
1328 tx_vlan_set(portid_t port_id, uint16_t vlan_id)
1330 if (port_id_is_invalid(port_id))
1332 if (vlan_id_is_invalid(vlan_id))
1334 ports[port_id].tx_ol_flags |= PKT_TX_VLAN_PKT;
1335 ports[port_id].tx_vlan_id = vlan_id;
1339 tx_vlan_reset(portid_t port_id)
1341 if (port_id_is_invalid(port_id))
1343 ports[port_id].tx_ol_flags &= ~PKT_TX_VLAN_PKT;
1347 set_qmap(portid_t port_id, uint8_t is_rx, uint16_t queue_id, uint8_t map_value)
1350 uint8_t existing_mapping_found = 0;
1352 if (port_id_is_invalid(port_id))
1355 if (is_rx ? (rx_queue_id_is_invalid(queue_id)) : (tx_queue_id_is_invalid(queue_id)))
1358 if (map_value >= RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1359 printf("map_value not in required range 0..%d\n",
1360 RTE_ETHDEV_QUEUE_STAT_CNTRS - 1);
1364 if (!is_rx) { /*then tx*/
1365 for (i = 0; i < nb_tx_queue_stats_mappings; i++) {
1366 if ((tx_queue_stats_mappings[i].port_id == port_id) &&
1367 (tx_queue_stats_mappings[i].queue_id == queue_id)) {
1368 tx_queue_stats_mappings[i].stats_counter_id = map_value;
1369 existing_mapping_found = 1;
1373 if (!existing_mapping_found) { /* A new additional mapping... */
1374 tx_queue_stats_mappings[nb_tx_queue_stats_mappings].port_id = port_id;
1375 tx_queue_stats_mappings[nb_tx_queue_stats_mappings].queue_id = queue_id;
1376 tx_queue_stats_mappings[nb_tx_queue_stats_mappings].stats_counter_id = map_value;
1377 nb_tx_queue_stats_mappings++;
1381 for (i = 0; i < nb_rx_queue_stats_mappings; i++) {
1382 if ((rx_queue_stats_mappings[i].port_id == port_id) &&
1383 (rx_queue_stats_mappings[i].queue_id == queue_id)) {
1384 rx_queue_stats_mappings[i].stats_counter_id = map_value;
1385 existing_mapping_found = 1;
1389 if (!existing_mapping_found) { /* A new additional mapping... */
1390 rx_queue_stats_mappings[nb_rx_queue_stats_mappings].port_id = port_id;
1391 rx_queue_stats_mappings[nb_rx_queue_stats_mappings].queue_id = queue_id;
1392 rx_queue_stats_mappings[nb_rx_queue_stats_mappings].stats_counter_id = map_value;
1393 nb_rx_queue_stats_mappings++;
1399 tx_cksum_set(portid_t port_id, uint8_t cksum_mask)
1401 uint16_t tx_ol_flags;
1402 if (port_id_is_invalid(port_id))
1404 /* Clear last 4 bits and then set L3/4 checksum mask again */
1405 tx_ol_flags = (uint16_t) (ports[port_id].tx_ol_flags & 0xFFF0);
1406 ports[port_id].tx_ol_flags = (uint16_t) ((cksum_mask & 0xf) | tx_ol_flags);
1410 fdir_add_signature_filter(portid_t port_id, uint8_t queue_id,
1411 struct rte_fdir_filter *fdir_filter)
1415 if (port_id_is_invalid(port_id))
1418 diag = rte_eth_dev_fdir_add_signature_filter(port_id, fdir_filter,
1423 printf("rte_eth_dev_fdir_add_signature_filter for port_id=%d failed "
1424 "diag=%d\n", port_id, diag);
1428 fdir_update_signature_filter(portid_t port_id, uint8_t queue_id,
1429 struct rte_fdir_filter *fdir_filter)
1433 if (port_id_is_invalid(port_id))
1436 diag = rte_eth_dev_fdir_update_signature_filter(port_id, fdir_filter,
1441 printf("rte_eth_dev_fdir_update_signature_filter for port_id=%d failed "
1442 "diag=%d\n", port_id, diag);
1446 fdir_remove_signature_filter(portid_t port_id,
1447 struct rte_fdir_filter *fdir_filter)
1451 if (port_id_is_invalid(port_id))
1454 diag = rte_eth_dev_fdir_remove_signature_filter(port_id, fdir_filter);
1458 printf("rte_eth_dev_fdir_add_signature_filter for port_id=%d failed "
1459 "diag=%d\n", port_id, diag);
1464 fdir_get_infos(portid_t port_id)
1466 struct rte_eth_fdir fdir_infos;
1468 static const char *fdir_stats_border = "########################";
1470 if (port_id_is_invalid(port_id))
1473 rte_eth_dev_fdir_get_infos(port_id, &fdir_infos);
1475 printf("\n %s FDIR infos for port %-2d %s\n",
1476 fdir_stats_border, port_id, fdir_stats_border);
1478 printf(" collision: %-10"PRIu64" free: %"PRIu64"\n"
1479 " maxhash: %-10"PRIu64" maxlen: %"PRIu64"\n"
1480 " add: %-10"PRIu64" remove: %"PRIu64"\n"
1481 " f_add: %-10"PRIu64" f_remove: %"PRIu64"\n",
1482 (uint64_t)(fdir_infos.collision), (uint64_t)(fdir_infos.free),
1483 (uint64_t)(fdir_infos.maxhash), (uint64_t)(fdir_infos.maxlen),
1484 fdir_infos.add, fdir_infos.remove,
1485 fdir_infos.f_add, fdir_infos.f_remove);
1486 printf(" %s############################%s\n",
1487 fdir_stats_border, fdir_stats_border);
1491 fdir_add_perfect_filter(portid_t port_id, uint16_t soft_id, uint8_t queue_id,
1492 uint8_t drop, struct rte_fdir_filter *fdir_filter)
1496 if (port_id_is_invalid(port_id))
1499 diag = rte_eth_dev_fdir_add_perfect_filter(port_id, fdir_filter,
1500 soft_id, queue_id, drop);
1504 printf("rte_eth_dev_fdir_add_perfect_filter for port_id=%d failed "
1505 "diag=%d\n", port_id, diag);
1509 fdir_update_perfect_filter(portid_t port_id, uint16_t soft_id, uint8_t queue_id,
1510 uint8_t drop, struct rte_fdir_filter *fdir_filter)
1514 if (port_id_is_invalid(port_id))
1517 diag = rte_eth_dev_fdir_update_perfect_filter(port_id, fdir_filter,
1518 soft_id, queue_id, drop);
1522 printf("rte_eth_dev_fdir_update_perfect_filter for port_id=%d failed "
1523 "diag=%d\n", port_id, diag);
1527 fdir_remove_perfect_filter(portid_t port_id, uint16_t soft_id,
1528 struct rte_fdir_filter *fdir_filter)
1532 if (port_id_is_invalid(port_id))
1535 diag = rte_eth_dev_fdir_remove_perfect_filter(port_id, fdir_filter,
1540 printf("rte_eth_dev_fdir_update_perfect_filter for port_id=%d failed "
1541 "diag=%d\n", port_id, diag);
1545 fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks)
1549 if (port_id_is_invalid(port_id))
1552 diag = rte_eth_dev_fdir_set_masks(port_id, fdir_masks);
1556 printf("rte_eth_dev_set_masks_filter for port_id=%d failed "
1557 "diag=%d\n", port_id, diag);