1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation
10 #include <rte_cycles.h>
11 #include <rte_ethdev.h>
12 #include <rte_byteorder.h>
13 #include <rte_atomic.h>
14 #include <rte_malloc.h>
15 #include "packet_burst_generator.h"
18 #define NB_ETHPORTS_USED (1)
19 #define NB_SOCKETS (2)
20 #define MEMPOOL_CACHE_SIZE 250
21 #define MAX_PKT_BURST (32)
22 #define RTE_TEST_RX_DESC_DEFAULT (1024)
23 #define RTE_TEST_TX_DESC_DEFAULT (1024)
24 #define RTE_PORT_ALL (~(uint16_t)0x0)
26 /* how long test would take at full line rate */
27 #define RTE_TEST_DURATION (2)
30 * RX and TX Prefetch, Host, and Write-back threshold values should be
31 * carefully set for optimal performance. Consult the network
32 * controller's datasheet and supporting DPDK documentation for guidance
33 * on how these parameters should be set.
35 #define RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */
36 #define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */
37 #define RX_WTHRESH 0 /**< Default values of RX write-back threshold reg. */
40 * These default values are optimized for use with the Intel(R) 82599 10 GbE
41 * Controller and the DPDK ixgbe PMD. Consider using other values for other
42 * network controllers and/or network drivers.
44 #define TX_PTHRESH 32 /**< Default values of TX prefetch threshold reg. */
45 #define TX_HTHRESH 0 /**< Default values of TX host threshold reg. */
46 #define TX_WTHRESH 0 /**< Default values of TX write-back threshold reg. */
48 #define MAX_TRAFFIC_BURST 2048
50 #define NB_MBUF RTE_MAX( \
51 (unsigned)(nb_ports*nb_rx_queue*nb_rxd + \
52 nb_ports*nb_lcores*MAX_PKT_BURST + \
53 nb_ports*nb_tx_queue*nb_txd + \
54 nb_lcores*MEMPOOL_CACHE_SIZE + \
55 nb_ports*MAX_TRAFFIC_BURST), \
59 static struct rte_mempool
*mbufpool
[NB_SOCKETS
];
60 /* ethernet addresses of ports */
61 static struct ether_addr ports_eth_addr
[RTE_MAX_ETHPORTS
];
63 static struct rte_eth_conf port_conf
= {
65 .mq_mode
= ETH_MQ_RX_NONE
,
66 .max_rx_pkt_len
= ETHER_MAX_LEN
,
70 .mq_mode
= ETH_MQ_TX_NONE
,
72 .lpbk_mode
= 1, /* enable loopback */
75 static struct rte_eth_rxconf rx_conf
= {
77 .pthresh
= RX_PTHRESH
,
78 .hthresh
= RX_HTHRESH
,
79 .wthresh
= RX_WTHRESH
,
84 static struct rte_eth_txconf tx_conf
= {
86 .pthresh
= TX_PTHRESH
,
87 .hthresh
= TX_HTHRESH
,
88 .wthresh
= TX_WTHRESH
,
90 .tx_free_thresh
= 32, /* Use PMD default values */
91 .tx_rs_thresh
= 32, /* Use PMD default values */
104 uint16_t portlist
[RTE_MAX_ETHPORTS
];
105 } __rte_cache_aligned
;
107 struct lcore_conf lcore_conf
[RTE_MAX_LCORE
];
109 static uint64_t link_mbps
;
117 static uint32_t sc_flag
;
119 /* Check the link status of all ports in up to 3s, and print them finally */
121 check_all_ports_link_status(uint16_t port_num
, uint32_t port_mask
)
123 #define CHECK_INTERVAL 100 /* 100ms */
124 #define MAX_CHECK_TIME 30 /* 3s (30 * 100ms) in total */
126 uint8_t count
, all_ports_up
, print_flag
= 0;
127 struct rte_eth_link link
;
129 printf("Checking link statuses...\n");
131 for (count
= 0; count
<= MAX_CHECK_TIME
; count
++) {
133 for (portid
= 0; portid
< port_num
; portid
++) {
134 if ((port_mask
& (1 << portid
)) == 0)
136 memset(&link
, 0, sizeof(link
));
137 rte_eth_link_get_nowait(portid
, &link
);
138 /* print link status if flag set */
139 if (print_flag
== 1) {
140 if (link
.link_status
) {
142 "Port%d Link Up. Speed %u Mbps - %s\n",
143 portid
, link
.link_speed
,
144 (link
.link_duplex
== ETH_LINK_FULL_DUPLEX
) ?
145 ("full-duplex") : ("half-duplex\n"));
147 link_mbps
= link
.link_speed
;
149 printf("Port %d Link Down\n", portid
);
152 /* clear all_ports_up flag if any link down */
153 if (link
.link_status
== ETH_LINK_DOWN
) {
158 /* after finally printing all link status, get out */
162 if (all_ports_up
== 0) {
164 rte_delay_ms(CHECK_INTERVAL
);
167 /* set the print_flag if all ports up or timeout */
168 if (all_ports_up
== 1 || count
== (MAX_CHECK_TIME
- 1))
174 print_ethaddr(const char *name
, const struct ether_addr
*eth_addr
)
176 char buf
[ETHER_ADDR_FMT_SIZE
];
177 ether_format_addr(buf
, ETHER_ADDR_FMT_SIZE
, eth_addr
);
178 printf("%s%s", name
, buf
);
182 init_traffic(struct rte_mempool
*mp
,
183 struct rte_mbuf
**pkts_burst
, uint32_t burst_size
)
185 struct ether_hdr pkt_eth_hdr
;
186 struct ipv4_hdr pkt_ipv4_hdr
;
187 struct udp_hdr pkt_udp_hdr
;
189 static uint8_t src_mac
[] = { 0x00, 0xFF, 0xAA, 0xFF, 0xAA, 0xFF };
190 static uint8_t dst_mac
[] = { 0x00, 0xAA, 0xFF, 0xAA, 0xFF, 0xAA };
193 initialize_eth_header(&pkt_eth_hdr
,
194 (struct ether_addr
*)src_mac
,
195 (struct ether_addr
*)dst_mac
, ETHER_TYPE_IPv4
, 0, 0);
197 pktlen
= initialize_ipv4_header(&pkt_ipv4_hdr
,
198 IPV4_ADDR(10, 0, 0, 1),
199 IPV4_ADDR(10, 0, 0, 2), 26);
200 printf("IPv4 pktlen %u\n", pktlen
);
202 pktlen
= initialize_udp_header(&pkt_udp_hdr
, 0, 0, 18);
204 printf("UDP pktlen %u\n", pktlen
);
206 return generate_packet_burst(mp
, pkts_burst
, &pkt_eth_hdr
,
208 &pkt_udp_hdr
, burst_size
,
209 PACKET_BURST_GEN_PKT_LEN
, 1);
217 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
218 lcore_conf
[lcore_id
].socketid
=
219 rte_lcore_to_socket_id(lcore_id
);
220 if (rte_lcore_is_enabled(lcore_id
) == 0) {
221 lcore_conf
[lcore_id
].status
= LCORE_INVALID
;
224 lcore_conf
[lcore_id
].status
= LCORE_AVAIL
;
230 init_mbufpool(unsigned nb_mbuf
)
236 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
237 if (rte_lcore_is_enabled(lcore_id
) == 0)
240 socketid
= rte_lcore_to_socket_id(lcore_id
);
241 if (socketid
>= NB_SOCKETS
) {
242 rte_exit(EXIT_FAILURE
,
243 "Socket %d of lcore %u is out of range %d\n",
244 socketid
, lcore_id
, NB_SOCKETS
);
246 if (mbufpool
[socketid
] == NULL
) {
247 snprintf(s
, sizeof(s
), "mbuf_pool_%d", socketid
);
249 rte_pktmbuf_pool_create(s
, nb_mbuf
,
250 MEMPOOL_CACHE_SIZE
, 0,
251 RTE_MBUF_DEFAULT_BUF_SIZE
, socketid
);
252 if (mbufpool
[socketid
] == NULL
)
253 rte_exit(EXIT_FAILURE
,
254 "Cannot init mbuf pool on socket %d\n",
257 printf("Allocated mbuf pool on socket %d\n",
265 alloc_lcore(uint16_t socketid
)
269 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
270 if (LCORE_AVAIL
!= lcore_conf
[lcore_id
].status
||
271 lcore_conf
[lcore_id
].socketid
!= socketid
||
272 lcore_id
== rte_get_master_lcore())
274 lcore_conf
[lcore_id
].status
= LCORE_USED
;
275 lcore_conf
[lcore_id
].nb_ports
= 0;
282 static volatile uint64_t stop
;
283 static uint64_t count
;
284 static uint64_t drop
;
285 static uint64_t idle
;
296 stats_display(uint16_t port_id
)
298 struct rte_eth_stats stats
;
299 rte_eth_stats_get(port_id
, &stats
);
301 printf(" RX-packets: %-10"PRIu64
" RX-missed: %-10"PRIu64
" RX-bytes: "
303 stats
.ipackets
, stats
.imissed
, stats
.ibytes
);
304 printf(" RX-errors: %-10"PRIu64
" RX-nombuf: %-10"PRIu64
"\n",
305 stats
.ierrors
, stats
.rx_nombuf
);
306 printf(" TX-packets: %-10"PRIu64
" TX-errors: %-10"PRIu64
" TX-bytes: "
308 stats
.opackets
, stats
.oerrors
, stats
.obytes
);
312 signal_handler(int signum
)
314 /* USR1 signal, stop testing */
315 if (signum
== SIGUSR1
) {
316 printf("Force Stop!\n");
320 /* USR2 signal, print stats */
321 if (signum
== SIGUSR2
)
325 struct rte_mbuf
**tx_burst
;
327 uint64_t (*do_measure
)(struct lcore_conf
*conf
,
328 struct rte_mbuf
*pkts_burst
[],
329 uint64_t total_pkts
);
332 measure_rxtx(struct lcore_conf
*conf
,
333 struct rte_mbuf
*pkts_burst
[],
336 unsigned i
, portid
, nb_rx
, nb_tx
;
337 uint64_t prev_tsc
, cur_tsc
;
339 prev_tsc
= rte_rdtsc();
341 while (likely(!stop
)) {
342 for (i
= 0; i
< conf
->nb_ports
; i
++) {
343 portid
= conf
->portlist
[i
];
344 nb_rx
= rte_eth_rx_burst(portid
, 0,
345 pkts_burst
, MAX_PKT_BURST
);
346 if (unlikely(nb_rx
== 0)) {
352 nb_tx
= rte_eth_tx_burst(portid
, 0, pkts_burst
, nb_rx
);
353 if (unlikely(nb_tx
< nb_rx
)) {
354 drop
+= (nb_rx
- nb_tx
);
356 rte_pktmbuf_free(pkts_burst
[nb_tx
]);
357 } while (++nb_tx
< nb_rx
);
360 if (unlikely(count
>= total_pkts
))
364 cur_tsc
= rte_rdtsc();
366 return cur_tsc
- prev_tsc
;
370 measure_rxonly(struct lcore_conf
*conf
,
371 struct rte_mbuf
*pkts_burst
[],
374 unsigned i
, portid
, nb_rx
, nb_tx
;
375 uint64_t diff_tsc
, cur_tsc
;
378 while (likely(!stop
)) {
379 for (i
= 0; i
< conf
->nb_ports
; i
++) {
380 portid
= conf
->portlist
[i
];
382 cur_tsc
= rte_rdtsc();
383 nb_rx
= rte_eth_rx_burst(portid
, 0,
384 pkts_burst
, MAX_PKT_BURST
);
385 if (unlikely(nb_rx
== 0)) {
389 diff_tsc
+= rte_rdtsc() - cur_tsc
;
392 nb_tx
= rte_eth_tx_burst(portid
, 0, pkts_burst
, nb_rx
);
393 if (unlikely(nb_tx
< nb_rx
)) {
394 drop
+= (nb_rx
- nb_tx
);
396 rte_pktmbuf_free(pkts_burst
[nb_tx
]);
397 } while (++nb_tx
< nb_rx
);
400 if (unlikely(count
>= total_pkts
))
408 measure_txonly(struct lcore_conf
*conf
,
409 struct rte_mbuf
*pkts_burst
[],
412 unsigned i
, portid
, nb_rx
, nb_tx
;
413 uint64_t diff_tsc
, cur_tsc
;
415 printf("do tx measure\n");
417 while (likely(!stop
)) {
418 for (i
= 0; i
< conf
->nb_ports
; i
++) {
419 portid
= conf
->portlist
[i
];
420 nb_rx
= rte_eth_rx_burst(portid
, 0,
421 pkts_burst
, MAX_PKT_BURST
);
422 if (unlikely(nb_rx
== 0)) {
429 cur_tsc
= rte_rdtsc();
430 nb_tx
= rte_eth_tx_burst(portid
, 0, pkts_burst
, nb_rx
);
431 if (unlikely(nb_tx
< nb_rx
)) {
432 drop
+= (nb_rx
- nb_tx
);
434 rte_pktmbuf_free(pkts_burst
[nb_tx
]);
435 } while (++nb_tx
< nb_rx
);
437 diff_tsc
+= rte_rdtsc() - cur_tsc
;
439 if (unlikely(count
>= total_pkts
))
446 /* main processing loop */
448 main_loop(__rte_unused
void *args
)
450 #define PACKET_SIZE 64
452 #define MAC_PREAMBLE 8
453 struct rte_mbuf
*pkts_burst
[MAX_PKT_BURST
];
455 unsigned i
, portid
, nb_rx
= 0, nb_tx
= 0;
456 struct lcore_conf
*conf
;
459 uint64_t packets_per_second
, total_packets
;
461 lcore_id
= rte_lcore_id();
462 conf
= &lcore_conf
[lcore_id
];
463 if (conf
->status
!= LCORE_USED
)
466 pkt_per_port
= MAX_TRAFFIC_BURST
;
469 for (i
= 0; i
< conf
->nb_ports
; i
++) {
470 int num
= pkt_per_port
;
471 portid
= conf
->portlist
[i
];
472 printf("inject %d packet to port %d\n", num
, portid
);
474 nb_tx
= RTE_MIN(MAX_PKT_BURST
, num
);
475 nb_tx
= rte_eth_tx_burst(portid
, 0,
476 &tx_burst
[idx
], nb_tx
);
481 printf("Total packets inject to prime ports = %u\n", idx
);
483 packets_per_second
= (link_mbps
* 1000 * 1000) /
484 ((PACKET_SIZE
+ FRAME_GAP
+ MAC_PREAMBLE
) * CHAR_BIT
);
485 printf("Each port will do %"PRIu64
" packets per second\n",
488 total_packets
= RTE_TEST_DURATION
* conf
->nb_ports
* packets_per_second
;
489 printf("Test will stop after at least %"PRIu64
" packets received\n",
492 diff_tsc
= do_measure(conf
, pkts_burst
, total_packets
);
494 for (i
= 0; i
< conf
->nb_ports
; i
++) {
495 portid
= conf
->portlist
[i
];
497 uint64_t timeout
= 10000;
499 nb_rx
= rte_eth_rx_burst(portid
, 0,
500 pkts_burst
, MAX_PKT_BURST
);
502 while (nb_tx
< nb_rx
)
503 rte_pktmbuf_free(pkts_burst
[nb_tx
++]);
506 if (unlikely(nb_rx
== 0))
508 } while (nb_free
!= pkt_per_port
&& timeout
!= 0);
509 printf("free %d (expected %d) mbuf left in port %u\n", nb_free
,
510 pkt_per_port
, portid
);
516 printf("%"PRIu64
" packet, %"PRIu64
" drop, %"PRIu64
" idle\n",
518 printf("Result: %"PRIu64
" cycles per packet\n", diff_tsc
/ count
);
523 static rte_atomic64_t start
;
526 poll_burst(void *args
)
528 #define MAX_IDLE (10000)
530 struct rte_mbuf
**pkts_burst
;
531 uint64_t diff_tsc
, cur_tsc
;
532 uint16_t next
[RTE_MAX_ETHPORTS
];
533 struct lcore_conf
*conf
;
534 uint32_t pkt_per_port
= *((uint32_t *)args
);
535 unsigned i
, portid
, nb_rx
= 0;
537 uint64_t timeout
= MAX_IDLE
;
538 int num
[RTE_MAX_ETHPORTS
];
540 lcore_id
= rte_lcore_id();
541 conf
= &lcore_conf
[lcore_id
];
542 if (conf
->status
!= LCORE_USED
)
545 total
= pkt_per_port
* conf
->nb_ports
;
546 printf("start to receive total expect %"PRIu64
"\n", total
);
548 pkts_burst
= (struct rte_mbuf
**)
549 rte_calloc_socket("poll_burst",
550 total
, sizeof(void *),
551 RTE_CACHE_LINE_SIZE
, conf
->socketid
);
555 for (i
= 0; i
< conf
->nb_ports
; i
++) {
556 portid
= conf
->portlist
[i
];
557 next
[portid
] = i
* pkt_per_port
;
558 num
[portid
] = pkt_per_port
;
561 while (!rte_atomic64_read(&start
))
564 cur_tsc
= rte_rdtsc();
566 for (i
= 0; i
< conf
->nb_ports
; i
++) {
567 portid
= conf
->portlist
[i
];
568 nb_rx
= rte_eth_rx_burst(portid
, 0,
569 &pkts_burst
[next
[portid
]],
570 RTE_MIN(MAX_PKT_BURST
, num
[portid
]));
571 if (unlikely(nb_rx
== 0)) {
573 if (unlikely(timeout
== 0))
577 next
[portid
] += nb_rx
;
578 num
[portid
] -= nb_rx
;
583 diff_tsc
= rte_rdtsc() - cur_tsc
;
585 printf("%"PRIu64
" packets lost, IDLE %"PRIu64
" times\n",
586 total
, MAX_IDLE
- timeout
);
588 total
= pkt_per_port
* conf
->nb_ports
- total
;
589 for (i
= 0; i
< total
; i
++)
590 rte_pktmbuf_free(pkts_burst
[i
]);
592 rte_free(pkts_burst
);
595 return diff_tsc
/ total
;
601 exec_burst(uint32_t flags
, int lcore
)
603 unsigned i
, portid
, nb_tx
= 0;
604 struct lcore_conf
*conf
;
605 uint32_t pkt_per_port
;
609 conf
= &lcore_conf
[lcore
];
611 pkt_per_port
= MAX_TRAFFIC_BURST
;
612 num
= pkt_per_port
* conf
->nb_ports
;
614 rte_atomic64_init(&start
);
616 /* start polling thread, but not actually poll yet */
617 rte_eal_remote_launch(poll_burst
,
618 (void *)&pkt_per_port
, lcore
);
620 /* Only when polling first */
621 if (flags
== SC_BURST_POLL_FIRST
)
622 rte_atomic64_set(&start
, 1);
626 nb_tx
= RTE_MIN(MAX_PKT_BURST
, num
);
627 for (i
= 0; i
< conf
->nb_ports
; i
++) {
628 portid
= conf
->portlist
[i
];
629 nb_tx
= rte_eth_tx_burst(portid
, 0,
630 &tx_burst
[idx
], nb_tx
);
639 /* only when polling second */
640 if (flags
== SC_BURST_XMIT_FIRST
)
641 rte_atomic64_set(&start
, 1);
643 /* wait for polling finished */
644 diff_tsc
= rte_eal_wait_lcore(lcore
);
646 printf("exec_burst: Failed to measure cycles per packet\n");
650 printf("Result: %d cycles per packet\n", diff_tsc
);
658 uint16_t nb_ports
, num
, nb_lcores
, slave_id
= (uint16_t)-1;
659 uint16_t nb_rxd
= MAX_TRAFFIC_BURST
;
660 uint16_t nb_txd
= MAX_TRAFFIC_BURST
;
662 uint16_t nb_rx_queue
= 1, nb_tx_queue
= 1;
666 printf("Start PMD RXTX cycles cost test.\n");
668 signal(SIGUSR1
, signal_handler
);
669 signal(SIGUSR2
, signal_handler
);
671 nb_ports
= rte_eth_dev_count_avail();
672 if (nb_ports
< NB_ETHPORTS_USED
) {
673 printf("At least %u port(s) used for perf. test\n",
678 nb_lcores
= rte_lcore_count();
680 memset(lcore_conf
, 0, sizeof(lcore_conf
));
683 init_mbufpool(NB_MBUF
);
685 if (sc_flag
== SC_CONTINUOUS
) {
686 nb_rxd
= RTE_TEST_RX_DESC_DEFAULT
;
687 nb_txd
= RTE_TEST_TX_DESC_DEFAULT
;
689 printf("CONFIG RXD=%d TXD=%d\n", nb_rxd
, nb_txd
);
693 RTE_ETH_FOREACH_DEV(portid
) {
694 if (socketid
== -1) {
695 socketid
= rte_eth_dev_socket_id(portid
);
696 slave_id
= alloc_lcore(socketid
);
697 if (slave_id
== (uint16_t)-1) {
698 printf("No avail lcore to run test\n");
701 printf("Performance test runs on lcore %u socket %u\n",
705 if (socketid
!= rte_eth_dev_socket_id(portid
)) {
706 printf("Skip port %d\n", portid
);
711 ret
= rte_eth_dev_configure(portid
, nb_rx_queue
,
712 nb_tx_queue
, &port_conf
);
714 rte_exit(EXIT_FAILURE
,
715 "Cannot configure device: err=%d, port=%d\n",
718 rte_eth_macaddr_get(portid
, &ports_eth_addr
[portid
]);
719 printf("Port %u ", portid
);
720 print_ethaddr("Address:", &ports_eth_addr
[portid
]);
724 ret
= rte_eth_tx_queue_setup(portid
, 0, nb_txd
,
727 rte_exit(EXIT_FAILURE
,
728 "rte_eth_tx_queue_setup: err=%d, "
729 "port=%d\n", ret
, portid
);
732 ret
= rte_eth_rx_queue_setup(portid
, 0, nb_rxd
,
736 rte_exit(EXIT_FAILURE
, "rte_eth_rx_queue_setup: err=%d,"
737 "port=%d\n", ret
, portid
);
741 ret
= rte_eth_dev_start(portid
);
743 rte_exit(EXIT_FAILURE
,
744 "rte_eth_dev_start: err=%d, port=%d\n",
747 /* always eanble promiscuous */
748 rte_eth_promiscuous_enable(portid
);
750 lcore_conf
[slave_id
].portlist
[num
++] = portid
;
751 lcore_conf
[slave_id
].nb_ports
++;
753 check_all_ports_link_status(nb_ports
, RTE_PORT_ALL
);
755 if (tx_burst
== NULL
) {
756 tx_burst
= (struct rte_mbuf
**)
757 rte_calloc_socket("tx_buff",
758 MAX_TRAFFIC_BURST
* nb_ports
,
760 RTE_CACHE_LINE_SIZE
, socketid
);
765 init_traffic(mbufpool
[socketid
],
766 tx_burst
, MAX_TRAFFIC_BURST
* nb_ports
);
768 printf("Generate %d packets @socket %d\n",
769 MAX_TRAFFIC_BURST
* nb_ports
, socketid
);
771 if (sc_flag
== SC_CONTINUOUS
) {
772 /* do both rxtx by default */
773 if (NULL
== do_measure
)
774 do_measure
= measure_rxtx
;
776 rte_eal_remote_launch(main_loop
, NULL
, slave_id
);
778 if (rte_eal_wait_lcore(slave_id
) < 0)
780 } else if (sc_flag
== SC_BURST_POLL_FIRST
||
781 sc_flag
== SC_BURST_XMIT_FIRST
)
782 if (exec_burst(sc_flag
, slave_id
) < 0)
786 RTE_ETH_FOREACH_DEV(portid
) {
787 if (socketid
!= rte_eth_dev_socket_id(portid
))
790 rte_eth_dev_stop(portid
);
797 test_set_rxtx_conf(cmdline_fixed_string_t mode
)
799 printf("mode switch to %s\n", mode
);
801 if (!strcmp(mode
, "vector")) {
803 tx_conf
.tx_rs_thresh
= 32;
804 tx_conf
.tx_free_thresh
= 32;
806 } else if (!strcmp(mode
, "scalar")) {
807 /* bulk alloc rx, full-featured tx */
808 tx_conf
.tx_rs_thresh
= 32;
809 tx_conf
.tx_free_thresh
= 32;
810 port_conf
.rxmode
.offloads
|= DEV_RX_OFFLOAD_CHECKSUM
;
812 } else if (!strcmp(mode
, "hybrid")) {
813 /* bulk alloc rx, vector tx
814 * when vec macro not define,
815 * using the same rx/tx as scalar
817 tx_conf
.tx_rs_thresh
= 32;
818 tx_conf
.tx_free_thresh
= 32;
819 port_conf
.rxmode
.offloads
|= DEV_RX_OFFLOAD_CHECKSUM
;
821 } else if (!strcmp(mode
, "full")) {
822 /* full feature rx,tx pair */
823 tx_conf
.tx_rs_thresh
= 32;
824 tx_conf
.tx_free_thresh
= 32;
825 port_conf
.rxmode
.offloads
|= DEV_RX_OFFLOAD_SCATTER
;
833 test_set_rxtx_anchor(cmdline_fixed_string_t type
)
835 printf("type switch to %s\n", type
);
837 if (!strcmp(type
, "rxtx")) {
838 do_measure
= measure_rxtx
;
840 } else if (!strcmp(type
, "rxonly")) {
841 do_measure
= measure_rxonly
;
843 } else if (!strcmp(type
, "txonly")) {
844 do_measure
= measure_txonly
;
852 test_set_rxtx_sc(cmdline_fixed_string_t type
)
854 printf("stream control switch to %s\n", type
);
856 if (!strcmp(type
, "continuous")) {
857 sc_flag
= SC_CONTINUOUS
;
859 } else if (!strcmp(type
, "poll_before_xmit")) {
860 sc_flag
= SC_BURST_POLL_FIRST
;
862 } else if (!strcmp(type
, "poll_after_xmit")) {
863 sc_flag
= SC_BURST_XMIT_FIRST
;
870 REGISTER_TEST_COMMAND(pmd_perf_autotest
, test_pmd_perf
);