1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2020 Marvell International Ltd.
16 #include <sys/socket.h>
17 #include <sys/types.h>
18 #include <sys/queue.h>
21 #include <rte_branch_prediction.h>
22 #include <rte_common.h>
23 #include <rte_cycles.h>
25 #include <rte_ethdev.h>
26 #include <rte_graph_worker.h>
27 #include <rte_launch.h>
28 #include <rte_lcore.h>
30 #include <rte_mempool.h>
31 #include <rte_node_eth_api.h>
32 #include <rte_node_ip4_api.h>
33 #include <rte_per_lcore.h>
34 #include <rte_string_fns.h>
37 #include <cmdline_parse.h>
38 #include <cmdline_parse_etheraddr.h>
41 #define RTE_LOGTYPE_L3FWD_GRAPH RTE_LOGTYPE_USER1
44 * Configurable number of RX/TX ring descriptors
46 #define RTE_TEST_RX_DESC_DEFAULT 1024
47 #define RTE_TEST_TX_DESC_DEFAULT 1024
49 #define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS
50 #define MAX_RX_QUEUE_PER_PORT 128
52 #define MAX_RX_QUEUE_PER_LCORE 16
54 #define MAX_LCORE_PARAMS 1024
58 /* Static global variables used within this file. */
59 static uint16_t nb_rxd
= RTE_TEST_RX_DESC_DEFAULT
;
60 static uint16_t nb_txd
= RTE_TEST_TX_DESC_DEFAULT
;
62 /**< Ports set in promiscuous mode off by default. */
63 static int promiscuous_on
;
65 static int numa_on
= 1; /**< NUMA is enabled by default. */
66 static int per_port_pool
; /**< Use separate buffer pools per port; disabled */
69 static volatile bool force_quit
;
71 /* Ethernet addresses of ports */
72 static uint64_t dest_eth_addr
[RTE_MAX_ETHPORTS
];
73 static struct rte_ether_addr ports_eth_addr
[RTE_MAX_ETHPORTS
];
74 xmm_t val_eth
[RTE_MAX_ETHPORTS
];
76 /* Mask of enabled ports */
77 static uint32_t enabled_port_mask
;
79 struct lcore_rx_queue
{
82 char node_name
[RTE_NODE_NAMESIZE
];
88 struct lcore_rx_queue rx_queue_list
[MAX_RX_QUEUE_PER_LCORE
];
90 struct rte_graph
*graph
;
91 char name
[RTE_GRAPH_NAMESIZE
];
93 } __rte_cache_aligned
;
95 static struct lcore_conf lcore_conf
[RTE_MAX_LCORE
];
101 } __rte_cache_aligned
;
103 static struct lcore_params lcore_params_array
[MAX_LCORE_PARAMS
];
104 static struct lcore_params lcore_params_array_default
[] = {
105 {0, 0, 2}, {0, 1, 2}, {0, 2, 2}, {1, 0, 2}, {1, 1, 2},
106 {1, 2, 2}, {2, 0, 2}, {3, 0, 3}, {3, 1, 3},
109 static struct lcore_params
*lcore_params
= lcore_params_array_default
;
110 static uint16_t nb_lcore_params
= RTE_DIM(lcore_params_array_default
);
112 static struct rte_eth_conf port_conf
= {
114 .mq_mode
= ETH_MQ_RX_RSS
,
115 .max_rx_pkt_len
= RTE_ETHER_MAX_LEN
,
121 .rss_hf
= ETH_RSS_IP
,
125 .mq_mode
= ETH_MQ_TX_NONE
,
129 static struct rte_mempool
*pktmbuf_pool
[RTE_MAX_ETHPORTS
][NB_SOCKETS
];
131 static struct rte_node_ethdev_config ethdev_conf
[RTE_MAX_ETHPORTS
];
133 struct ipv4_l3fwd_lpm_route
{
139 #define IPV4_L3FWD_LPM_NUM_ROUTES \
140 (sizeof(ipv4_l3fwd_lpm_route_array) / \
141 sizeof(ipv4_l3fwd_lpm_route_array[0]))
142 /* 198.18.0.0/16 are set aside for RFC2544 benchmarking. */
143 static struct ipv4_l3fwd_lpm_route ipv4_l3fwd_lpm_route_array
[] = {
144 {RTE_IPV4(198, 18, 0, 0), 24, 0}, {RTE_IPV4(198, 18, 1, 0), 24, 1},
145 {RTE_IPV4(198, 18, 2, 0), 24, 2}, {RTE_IPV4(198, 18, 3, 0), 24, 3},
146 {RTE_IPV4(198, 18, 4, 0), 24, 4}, {RTE_IPV4(198, 18, 5, 0), 24, 5},
147 {RTE_IPV4(198, 18, 6, 0), 24, 6}, {RTE_IPV4(198, 18, 7, 0), 24, 7},
151 check_lcore_params(void)
153 uint8_t queue
, lcore
;
157 for (i
= 0; i
< nb_lcore_params
; ++i
) {
158 queue
= lcore_params
[i
].queue_id
;
159 if (queue
>= MAX_RX_QUEUE_PER_PORT
) {
160 printf("Invalid queue number: %hhu\n", queue
);
163 lcore
= lcore_params
[i
].lcore_id
;
164 if (!rte_lcore_is_enabled(lcore
)) {
165 printf("Error: lcore %hhu is not enabled in lcore mask\n",
170 if (lcore
== rte_get_master_lcore()) {
171 printf("Error: lcore %u is master lcore\n", lcore
);
174 socketid
= rte_lcore_to_socket_id(lcore
);
175 if ((socketid
!= 0) && (numa_on
== 0)) {
176 printf("Warning: lcore %hhu is on socket %d with numa off\n",
185 check_port_config(void)
190 for (i
= 0; i
< nb_lcore_params
; ++i
) {
191 portid
= lcore_params
[i
].port_id
;
192 if ((enabled_port_mask
& (1 << portid
)) == 0) {
193 printf("Port %u is not enabled in port mask\n", portid
);
196 if (!rte_eth_dev_is_valid_port(portid
)) {
197 printf("Port %u is not present on the board\n", portid
);
206 get_port_n_rx_queues(const uint16_t port
)
211 for (i
= 0; i
< nb_lcore_params
; ++i
) {
212 if (lcore_params
[i
].port_id
== port
) {
213 if (lcore_params
[i
].queue_id
== queue
+ 1)
214 queue
= lcore_params
[i
].queue_id
;
216 rte_exit(EXIT_FAILURE
,
217 "Queue ids of the port %d must be"
218 " in sequence and must start with 0\n",
219 lcore_params
[i
].port_id
);
223 return (uint8_t)(++queue
);
227 init_lcore_rx_queues(void)
229 uint16_t i
, nb_rx_queue
;
232 for (i
= 0; i
< nb_lcore_params
; ++i
) {
233 lcore
= lcore_params
[i
].lcore_id
;
234 nb_rx_queue
= lcore_conf
[lcore
].n_rx_queue
;
235 if (nb_rx_queue
>= MAX_RX_QUEUE_PER_LCORE
) {
236 printf("Error: too many queues (%u) for lcore: %u\n",
237 (unsigned int)nb_rx_queue
+ 1,
238 (unsigned int)lcore
);
242 lcore_conf
[lcore
].rx_queue_list
[nb_rx_queue
].port_id
=
243 lcore_params
[i
].port_id
;
244 lcore_conf
[lcore
].rx_queue_list
[nb_rx_queue
].queue_id
=
245 lcore_params
[i
].queue_id
;
246 lcore_conf
[lcore
].n_rx_queue
++;
254 print_usage(const char *prgname
)
257 "%s [EAL options] --"
260 " --config (port,queue,lcore)[,(port,queue,lcore)]"
261 " [--eth-dest=X,MM:MM:MM:MM:MM:MM]"
262 " [--enable-jumbo [--max-pkt-len PKTLEN]]"
264 " [--per-port-pool]\n\n"
266 " -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
267 " -P : Enable promiscuous mode\n"
268 " --config (port,queue,lcore): Rx queue configuration\n"
269 " --eth-dest=X,MM:MM:MM:MM:MM:MM: Ethernet destination for "
271 " --enable-jumbo: Enable jumbo frames\n"
272 " --max-pkt-len: Under the premise of enabling jumbo,\n"
273 " maximum packet length in decimal (64-9600)\n"
274 " --no-numa: Disable numa awareness\n"
275 " --per-port-pool: Use separate buffer pool per port\n\n",
280 parse_max_pkt_len(const char *pktlen
)
285 /* Parse decimal string */
286 len
= strtoul(pktlen
, &end
, 10);
287 if ((pktlen
[0] == '\0') || (end
== NULL
) || (*end
!= '\0'))
297 parse_portmask(const char *portmask
)
302 /* Parse hexadecimal string */
303 pm
= strtoul(portmask
, &end
, 16);
304 if ((portmask
[0] == '\0') || (end
== NULL
) || (*end
!= '\0'))
314 parse_config(const char *q_arg
)
316 enum fieldnames
{ FLD_PORT
= 0, FLD_QUEUE
, FLD_LCORE
, _NUM_FLD
};
317 unsigned long int_fld
[_NUM_FLD
];
318 const char *p
, *p0
= q_arg
;
319 char *str_fld
[_NUM_FLD
];
327 while ((p
= strchr(p0
, '(')) != NULL
) {
334 if (size
>= sizeof(s
))
339 if (rte_strsplit(s
, sizeof(s
), str_fld
, _NUM_FLD
, ',') !=
342 for (i
= 0; i
< _NUM_FLD
; i
++) {
344 int_fld
[i
] = strtoul(str_fld
[i
], &end
, 0);
345 if (errno
!= 0 || end
== str_fld
[i
])
349 if (nb_lcore_params
>= MAX_LCORE_PARAMS
) {
350 printf("Exceeded max number of lcore params: %hu\n",
355 if (int_fld
[FLD_PORT
] >= RTE_MAX_ETHPORTS
||
356 int_fld
[FLD_LCORE
] >= RTE_MAX_LCORE
) {
357 printf("Invalid port/lcore id\n");
361 lcore_params_array
[nb_lcore_params
].port_id
=
362 (uint8_t)int_fld
[FLD_PORT
];
363 lcore_params_array
[nb_lcore_params
].queue_id
=
364 (uint8_t)int_fld
[FLD_QUEUE
];
365 lcore_params_array
[nb_lcore_params
].lcore_id
=
366 (uint8_t)int_fld
[FLD_LCORE
];
369 lcore_params
= lcore_params_array
;
375 parse_eth_dest(const char *optarg
)
377 uint8_t c
, *dest
, peer_addr
[6];
382 portid
= strtoul(optarg
, &port_end
, 10);
383 if (errno
!= 0 || port_end
== optarg
|| *port_end
++ != ',')
384 rte_exit(EXIT_FAILURE
, "Invalid eth-dest: %s", optarg
);
385 if (portid
>= RTE_MAX_ETHPORTS
)
386 rte_exit(EXIT_FAILURE
,
387 "eth-dest: port %d >= RTE_MAX_ETHPORTS(%d)\n", portid
,
390 if (cmdline_parse_etheraddr(NULL
, port_end
, &peer_addr
,
391 sizeof(peer_addr
)) < 0)
392 rte_exit(EXIT_FAILURE
, "Invalid ethernet address: %s\n",
394 dest
= (uint8_t *)&dest_eth_addr
[portid
];
395 for (c
= 0; c
< 6; c
++)
396 dest
[c
] = peer_addr
[c
];
397 *(uint64_t *)(val_eth
+ portid
) = dest_eth_addr
[portid
];
400 #define MAX_JUMBO_PKT_LEN 9600
401 #define MEMPOOL_CACHE_SIZE 256
403 static const char short_options
[] = "p:" /* portmask */
404 "P" /* promiscuous */
407 #define CMD_LINE_OPT_CONFIG "config"
408 #define CMD_LINE_OPT_ETH_DEST "eth-dest"
409 #define CMD_LINE_OPT_NO_NUMA "no-numa"
410 #define CMD_LINE_OPT_ENABLE_JUMBO "enable-jumbo"
411 #define CMD_LINE_OPT_PER_PORT_POOL "per-port-pool"
413 /* Long options mapped to a short option */
415 /* First long only option value must be >= 256, so that we won't
416 * conflict with short options
418 CMD_LINE_OPT_MIN_NUM
= 256,
419 CMD_LINE_OPT_CONFIG_NUM
,
420 CMD_LINE_OPT_ETH_DEST_NUM
,
421 CMD_LINE_OPT_NO_NUMA_NUM
,
422 CMD_LINE_OPT_ENABLE_JUMBO_NUM
,
423 CMD_LINE_OPT_PARSE_PER_PORT_POOL
,
426 static const struct option lgopts
[] = {
427 {CMD_LINE_OPT_CONFIG
, 1, 0, CMD_LINE_OPT_CONFIG_NUM
},
428 {CMD_LINE_OPT_ETH_DEST
, 1, 0, CMD_LINE_OPT_ETH_DEST_NUM
},
429 {CMD_LINE_OPT_NO_NUMA
, 0, 0, CMD_LINE_OPT_NO_NUMA_NUM
},
430 {CMD_LINE_OPT_ENABLE_JUMBO
, 0, 0, CMD_LINE_OPT_ENABLE_JUMBO_NUM
},
431 {CMD_LINE_OPT_PER_PORT_POOL
, 0, 0, CMD_LINE_OPT_PARSE_PER_PORT_POOL
},
436 * This expression is used to calculate the number of mbufs needed
437 * depending on user input, taking into account memory for rx and
438 * tx hardware rings, cache per lcore and mtable per port per lcore.
439 * RTE_MAX is used to ensure that NB_MBUF never goes below a minimum
442 #define NB_MBUF(nports) \
443 RTE_MAX((nports * nb_rx_queue * nb_rxd + \
444 nports * nb_lcores * RTE_GRAPH_BURST_SIZE + \
445 nports * n_tx_queue * nb_txd + \
446 nb_lcores * MEMPOOL_CACHE_SIZE), 8192u)
448 /* Parse the argument given in the command line of the application */
450 parse_args(int argc
, char **argv
)
452 char *prgname
= argv
[0];
459 /* Error or normal output strings. */
460 while ((opt
= getopt_long(argc
, argvopt
, short_options
, lgopts
,
461 &option_index
)) != EOF
) {
466 enabled_port_mask
= parse_portmask(optarg
);
467 if (enabled_port_mask
== 0) {
468 fprintf(stderr
, "Invalid portmask\n");
469 print_usage(prgname
);
479 case CMD_LINE_OPT_CONFIG_NUM
:
480 ret
= parse_config(optarg
);
482 fprintf(stderr
, "Invalid config\n");
483 print_usage(prgname
);
488 case CMD_LINE_OPT_ETH_DEST_NUM
:
489 parse_eth_dest(optarg
);
492 case CMD_LINE_OPT_NO_NUMA_NUM
:
496 case CMD_LINE_OPT_ENABLE_JUMBO_NUM
: {
497 const struct option lenopts
= {"max-pkt-len",
498 required_argument
, 0, 0};
500 port_conf
.rxmode
.offloads
|= DEV_RX_OFFLOAD_JUMBO_FRAME
;
501 port_conf
.txmode
.offloads
|= DEV_TX_OFFLOAD_MULTI_SEGS
;
504 * if no max-pkt-len set, use the default
505 * value RTE_ETHER_MAX_LEN.
507 if (getopt_long(argc
, argvopt
, "", &lenopts
,
508 &option_index
) == 0) {
509 ret
= parse_max_pkt_len(optarg
);
510 if (ret
< 64 || ret
> MAX_JUMBO_PKT_LEN
) {
511 fprintf(stderr
, "Invalid maximum "
513 print_usage(prgname
);
516 port_conf
.rxmode
.max_rx_pkt_len
= ret
;
521 case CMD_LINE_OPT_PARSE_PER_PORT_POOL
:
522 printf("Per port buffer pool is enabled\n");
527 print_usage(prgname
);
533 argv
[optind
- 1] = prgname
;
535 optind
= 1; /* Reset getopt lib */
541 print_ethaddr(const char *name
, const struct rte_ether_addr
*eth_addr
)
543 char buf
[RTE_ETHER_ADDR_FMT_SIZE
];
544 rte_ether_format_addr(buf
, RTE_ETHER_ADDR_FMT_SIZE
, eth_addr
);
545 printf("%s%s", name
, buf
);
549 init_mem(uint16_t portid
, uint32_t nb_mbuf
)
555 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
556 if (rte_lcore_is_enabled(lcore_id
) == 0)
560 socketid
= rte_lcore_to_socket_id(lcore_id
);
564 if (socketid
>= NB_SOCKETS
) {
565 rte_exit(EXIT_FAILURE
,
566 "Socket %d of lcore %u is out of range %d\n",
567 socketid
, lcore_id
, NB_SOCKETS
);
570 if (pktmbuf_pool
[portid
][socketid
] == NULL
) {
571 snprintf(s
, sizeof(s
), "mbuf_pool_%d:%d", portid
,
573 /* Create a pool with priv size of a cacheline */
574 pktmbuf_pool
[portid
][socketid
] =
575 rte_pktmbuf_pool_create(
576 s
, nb_mbuf
, MEMPOOL_CACHE_SIZE
,
578 RTE_MBUF_DEFAULT_BUF_SIZE
, socketid
);
579 if (pktmbuf_pool
[portid
][socketid
] == NULL
)
580 rte_exit(EXIT_FAILURE
,
581 "Cannot init mbuf pool on socket %d\n",
584 printf("Allocated mbuf pool on socket %d\n",
592 /* Check the link status of all ports in up to 9s, and print them finally */
594 check_all_ports_link_status(uint32_t port_mask
)
596 #define CHECK_INTERVAL 100 /* 100ms */
597 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
598 uint8_t count
, all_ports_up
, print_flag
= 0;
599 struct rte_eth_link link
;
603 printf("\nChecking link status");
605 for (count
= 0; count
<= MAX_CHECK_TIME
; count
++) {
609 RTE_ETH_FOREACH_DEV(portid
)
613 if ((port_mask
& (1 << portid
)) == 0)
615 memset(&link
, 0, sizeof(link
));
616 ret
= rte_eth_link_get_nowait(portid
, &link
);
620 printf("Port %u link get failed: %s\n",
621 portid
, rte_strerror(-ret
));
624 /* Print link status if flag set */
625 if (print_flag
== 1) {
626 if (link
.link_status
)
627 printf("Port%d Link Up. Speed %u Mbps "
629 portid
, link
.link_speed
,
631 ETH_LINK_FULL_DUPLEX
)
633 : ("half-duplex\n"));
635 printf("Port %d Link Down\n", portid
);
638 /* Clear all_ports_up flag if any link down */
639 if (link
.link_status
== ETH_LINK_DOWN
) {
644 /* After finally printing all link status, get out */
648 if (all_ports_up
== 0) {
651 rte_delay_ms(CHECK_INTERVAL
);
654 /* Set the print_flag if all ports up or timeout */
655 if (all_ports_up
== 1 || count
== (MAX_CHECK_TIME
- 1)) {
663 signal_handler(int signum
)
665 if (signum
== SIGINT
|| signum
== SIGTERM
) {
666 printf("\n\nSignal %d received, preparing to exit...\n",
675 const char topLeft
[] = {27, '[', '1', ';', '1', 'H', '\0'};
676 const char clr
[] = {27, '[', '2', 'J', '\0'};
677 struct rte_graph_cluster_stats_param s_param
;
678 struct rte_graph_cluster_stats
*stats
;
679 const char *pattern
= "worker_*";
681 /* Prepare stats object */
682 memset(&s_param
, 0, sizeof(s_param
));
684 s_param
.socket_id
= SOCKET_ID_ANY
;
685 s_param
.graph_patterns
= &pattern
;
686 s_param
.nb_graph_patterns
= 1;
688 stats
= rte_graph_cluster_stats_create(&s_param
);
690 rte_exit(EXIT_FAILURE
, "Unable to create stats object\n");
692 while (!force_quit
) {
693 /* Clear screen and move to top left */
694 printf("%s%s", clr
, topLeft
);
695 rte_graph_cluster_stats_get(stats
, 0);
699 rte_graph_cluster_stats_destroy(stats
);
702 /* Main processing loop */
704 graph_main_loop(void *conf
)
706 struct lcore_conf
*qconf
;
707 struct rte_graph
*graph
;
712 lcore_id
= rte_lcore_id();
713 qconf
= &lcore_conf
[lcore_id
];
714 graph
= qconf
->graph
;
717 RTE_LOG(INFO
, L3FWD_GRAPH
, "Lcore %u has nothing to do\n",
722 RTE_LOG(INFO
, L3FWD_GRAPH
,
723 "Entering main loop on lcore %u, graph %s(%p)\n", lcore_id
,
726 while (likely(!force_quit
))
727 rte_graph_walk(graph
);
733 main(int argc
, char **argv
)
735 /* Rewrite data of src and dst ether addr */
736 uint8_t rewrite_data
[2 * sizeof(struct rte_ether_addr
)];
737 static const char * const default_patterns
[] = {
742 uint8_t nb_rx_queue
, queue
, socketid
;
743 struct rte_graph_param graph_conf
;
744 struct rte_eth_dev_info dev_info
;
745 uint32_t nb_ports
, nb_conf
= 0;
746 uint32_t n_tx_queue
, nb_lcores
;
747 struct rte_eth_txconf
*txconf
;
748 uint16_t queueid
, portid
, i
;
749 const char **node_patterns
;
750 struct lcore_conf
*qconf
;
751 uint16_t nb_graphs
= 0;
752 uint16_t nb_patterns
;
758 ret
= rte_eal_init(argc
, argv
);
760 rte_exit(EXIT_FAILURE
, "Invalid EAL parameters\n");
765 signal(SIGINT
, signal_handler
);
766 signal(SIGTERM
, signal_handler
);
768 /* Pre-init dst MACs for all ports to 02:00:00:00:00:xx */
769 for (portid
= 0; portid
< RTE_MAX_ETHPORTS
; portid
++) {
770 dest_eth_addr
[portid
] =
771 RTE_ETHER_LOCAL_ADMIN_ADDR
+ ((uint64_t)portid
<< 40);
772 *(uint64_t *)(val_eth
+ portid
) = dest_eth_addr
[portid
];
775 /* Parse application arguments (after the EAL ones) */
776 ret
= parse_args(argc
, argv
);
778 rte_exit(EXIT_FAILURE
, "Invalid L3FWD_GRAPH parameters\n");
780 if (check_lcore_params() < 0)
781 rte_exit(EXIT_FAILURE
, "check_lcore_params() failed\n");
783 ret
= init_lcore_rx_queues();
785 rte_exit(EXIT_FAILURE
, "init_lcore_rx_queues() failed\n");
787 if (check_port_config() < 0)
788 rte_exit(EXIT_FAILURE
, "check_port_config() failed\n");
790 nb_ports
= rte_eth_dev_count_avail();
791 nb_lcores
= rte_lcore_count();
793 /* Initialize all ports */
794 RTE_ETH_FOREACH_DEV(portid
)
796 struct rte_eth_conf local_port_conf
= port_conf
;
798 /* Skip ports that are not enabled */
799 if ((enabled_port_mask
& (1 << portid
)) == 0) {
800 printf("\nSkipping disabled port %d\n", portid
);
805 printf("Initializing port %d ... ", portid
);
808 nb_rx_queue
= get_port_n_rx_queues(portid
);
809 n_tx_queue
= nb_lcores
;
810 if (n_tx_queue
> MAX_TX_QUEUE_PER_PORT
)
811 n_tx_queue
= MAX_TX_QUEUE_PER_PORT
;
812 printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
813 nb_rx_queue
, n_tx_queue
);
815 rte_eth_dev_info_get(portid
, &dev_info
);
816 if (dev_info
.tx_offload_capa
& DEV_TX_OFFLOAD_MBUF_FAST_FREE
)
817 local_port_conf
.txmode
.offloads
|=
818 DEV_TX_OFFLOAD_MBUF_FAST_FREE
;
820 local_port_conf
.rx_adv_conf
.rss_conf
.rss_hf
&=
821 dev_info
.flow_type_rss_offloads
;
822 if (local_port_conf
.rx_adv_conf
.rss_conf
.rss_hf
!=
823 port_conf
.rx_adv_conf
.rss_conf
.rss_hf
) {
824 printf("Port %u modified RSS hash function based on "
826 "requested:%#" PRIx64
" configured:%#" PRIx64
828 portid
, port_conf
.rx_adv_conf
.rss_conf
.rss_hf
,
829 local_port_conf
.rx_adv_conf
.rss_conf
.rss_hf
);
832 ret
= rte_eth_dev_configure(portid
, nb_rx_queue
,
833 n_tx_queue
, &local_port_conf
);
835 rte_exit(EXIT_FAILURE
,
836 "Cannot configure device: err=%d, port=%d\n",
839 ret
= rte_eth_dev_adjust_nb_rx_tx_desc(portid
, &nb_rxd
,
842 rte_exit(EXIT_FAILURE
,
843 "Cannot adjust number of descriptors: err=%d, "
847 rte_eth_macaddr_get(portid
, &ports_eth_addr
[portid
]);
848 print_ethaddr(" Address:", &ports_eth_addr
[portid
]);
852 (const struct rte_ether_addr
*)&dest_eth_addr
[portid
]);
856 * prepare src MACs for each port.
859 &ports_eth_addr
[portid
],
860 (struct rte_ether_addr
*)(val_eth
+ portid
) + 1);
863 if (!per_port_pool
) {
864 /* portid = 0; this is *not* signifying the first port,
865 * rather, it signifies that portid is ignored.
867 ret
= init_mem(0, NB_MBUF(nb_ports
));
869 ret
= init_mem(portid
, NB_MBUF(1));
872 rte_exit(EXIT_FAILURE
, "init_mem() failed\n");
874 /* Init one TX queue per couple (lcore,port) */
876 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
877 if (rte_lcore_is_enabled(lcore_id
) == 0)
880 qconf
= &lcore_conf
[lcore_id
];
883 socketid
= (uint8_t)rte_lcore_to_socket_id(
888 printf("txq=%u,%d,%d ", lcore_id
, queueid
, socketid
);
891 txconf
= &dev_info
.default_txconf
;
892 txconf
->offloads
= local_port_conf
.txmode
.offloads
;
893 ret
= rte_eth_tx_queue_setup(portid
, queueid
, nb_txd
,
896 rte_exit(EXIT_FAILURE
,
897 "rte_eth_tx_queue_setup: err=%d, "
903 /* Setup ethdev node config */
904 ethdev_conf
[nb_conf
].port_id
= portid
;
905 ethdev_conf
[nb_conf
].num_rx_queues
= nb_rx_queue
;
906 ethdev_conf
[nb_conf
].num_tx_queues
= n_tx_queue
;
908 ethdev_conf
[nb_conf
].mp
= pktmbuf_pool
[0];
911 ethdev_conf
[nb_conf
].mp
= pktmbuf_pool
[portid
];
912 ethdev_conf
[nb_conf
].mp_count
= NB_SOCKETS
;
918 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
919 if (rte_lcore_is_enabled(lcore_id
) == 0)
921 qconf
= &lcore_conf
[lcore_id
];
922 printf("\nInitializing rx queues on lcore %u ... ", lcore_id
);
925 for (queue
= 0; queue
< qconf
->n_rx_queue
; ++queue
) {
926 struct rte_eth_rxconf rxq_conf
;
928 portid
= qconf
->rx_queue_list
[queue
].port_id
;
929 queueid
= qconf
->rx_queue_list
[queue
].queue_id
;
932 socketid
= (uint8_t)rte_lcore_to_socket_id(
937 printf("rxq=%d,%d,%d ", portid
, queueid
, socketid
);
940 rte_eth_dev_info_get(portid
, &dev_info
);
941 rxq_conf
= dev_info
.default_rxconf
;
942 rxq_conf
.offloads
= port_conf
.rxmode
.offloads
;
944 ret
= rte_eth_rx_queue_setup(
945 portid
, queueid
, nb_rxd
, socketid
,
946 &rxq_conf
, pktmbuf_pool
[0][socketid
]);
948 ret
= rte_eth_rx_queue_setup(
949 portid
, queueid
, nb_rxd
, socketid
,
951 pktmbuf_pool
[portid
][socketid
]);
953 rte_exit(EXIT_FAILURE
,
954 "rte_eth_rx_queue_setup: err=%d, "
958 /* Add this queue node to its graph */
959 snprintf(qconf
->rx_queue_list
[queue
].node_name
,
960 RTE_NODE_NAMESIZE
, "ethdev_rx-%u-%u", portid
,
964 /* Alloc a graph to this lcore only if source exists */
965 if (qconf
->n_rx_queue
)
971 /* Ethdev node config, skip rx queue mapping */
972 ret
= rte_node_eth_config(ethdev_conf
, nb_conf
, nb_graphs
);
974 rte_exit(EXIT_FAILURE
, "rte_node_eth_config: err=%d\n", ret
);
977 RTE_ETH_FOREACH_DEV(portid
)
979 if ((enabled_port_mask
& (1 << portid
)) == 0)
983 ret
= rte_eth_dev_start(portid
);
985 rte_exit(EXIT_FAILURE
,
986 "rte_eth_dev_start: err=%d, port=%d\n", ret
,
990 * If enabled, put device in promiscuous mode.
991 * This allows IO forwarding mode to forward packets
992 * to itself through 2 cross-connected ports of the
996 rte_eth_promiscuous_enable(portid
);
1001 check_all_ports_link_status(enabled_port_mask
);
1003 /* Graph Initialization */
1004 nb_patterns
= RTE_DIM(default_patterns
);
1005 node_patterns
= malloc((MAX_RX_QUEUE_PER_LCORE
+ nb_patterns
) *
1006 sizeof(*node_patterns
));
1009 memcpy(node_patterns
, default_patterns
,
1010 nb_patterns
* sizeof(*node_patterns
));
1012 memset(&graph_conf
, 0, sizeof(graph_conf
));
1013 graph_conf
.node_patterns
= node_patterns
;
1015 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
1016 rte_graph_t graph_id
;
1019 if (rte_lcore_is_enabled(lcore_id
) == 0)
1022 qconf
= &lcore_conf
[lcore_id
];
1024 /* Skip graph creation if no source exists */
1025 if (!qconf
->n_rx_queue
)
1028 /* Add rx node patterns of this lcore */
1029 for (i
= 0; i
< qconf
->n_rx_queue
; i
++) {
1030 graph_conf
.node_patterns
[nb_patterns
+ i
] =
1031 qconf
->rx_queue_list
[i
].node_name
;
1034 graph_conf
.nb_node_patterns
= nb_patterns
+ i
;
1035 graph_conf
.socket_id
= rte_lcore_to_socket_id(lcore_id
);
1037 snprintf(qconf
->name
, sizeof(qconf
->name
), "worker_%u",
1040 graph_id
= rte_graph_create(qconf
->name
, &graph_conf
);
1041 if (graph_id
== RTE_GRAPH_ID_INVALID
)
1042 rte_exit(EXIT_FAILURE
,
1043 "rte_graph_create(): graph_id invalid"
1044 " for lcore %u\n", lcore_id
);
1046 qconf
->graph_id
= graph_id
;
1047 qconf
->graph
= rte_graph_lookup(qconf
->name
);
1049 rte_exit(EXIT_FAILURE
,
1050 "rte_graph_lookup(): graph %s not found\n",
1054 memset(&rewrite_data
, 0, sizeof(rewrite_data
));
1055 rewrite_len
= sizeof(rewrite_data
);
1057 /* Add route to ip4 graph infra */
1058 for (i
= 0; i
< IPV4_L3FWD_LPM_NUM_ROUTES
; i
++) {
1059 char route_str
[INET6_ADDRSTRLEN
* 4];
1060 char abuf
[INET6_ADDRSTRLEN
];
1064 /* Skip unused ports */
1065 if ((1 << ipv4_l3fwd_lpm_route_array
[i
].if_out
&
1066 enabled_port_mask
) == 0)
1069 dst_port
= ipv4_l3fwd_lpm_route_array
[i
].if_out
;
1071 in
.s_addr
= htonl(ipv4_l3fwd_lpm_route_array
[i
].ip
);
1072 snprintf(route_str
, sizeof(route_str
), "%s / %d (%d)",
1073 inet_ntop(AF_INET
, &in
, abuf
, sizeof(abuf
)),
1074 ipv4_l3fwd_lpm_route_array
[i
].depth
,
1075 ipv4_l3fwd_lpm_route_array
[i
].if_out
);
1077 /* Use route index 'i' as next hop id */
1078 ret
= rte_node_ip4_route_add(
1079 ipv4_l3fwd_lpm_route_array
[i
].ip
,
1080 ipv4_l3fwd_lpm_route_array
[i
].depth
, i
,
1081 RTE_NODE_IP4_LOOKUP_NEXT_REWRITE
);
1084 rte_exit(EXIT_FAILURE
,
1085 "Unable to add ip4 route %s to graph\n",
1088 memcpy(rewrite_data
, val_eth
+ dst_port
, rewrite_len
);
1090 /* Add next hop rewrite data for id 'i' */
1091 ret
= rte_node_ip4_rewrite_add(i
, rewrite_data
,
1092 rewrite_len
, dst_port
);
1094 rte_exit(EXIT_FAILURE
,
1095 "Unable to add next hop %u for "
1096 "route %s\n", i
, route_str
);
1098 RTE_LOG(INFO
, L3FWD_GRAPH
, "Added route %s, next_hop %u\n",
1102 /* Launch per-lcore init on every slave lcore */
1103 rte_eal_mp_remote_launch(graph_main_loop
, NULL
, SKIP_MASTER
);
1105 /* Accumulate and print stats on master until exit */
1106 if (rte_graph_has_stats_feature())
1109 /* Wait for slave cores to exit */
1111 RTE_LCORE_FOREACH_SLAVE(lcore_id
) {
1112 ret
= rte_eal_wait_lcore(lcore_id
);
1114 if (ret
< 0 || rte_graph_destroy(
1115 rte_graph_from_name(lcore_conf
[lcore_id
].name
))) {
1120 free(node_patterns
);
1123 RTE_ETH_FOREACH_DEV(portid
) {
1124 if ((enabled_port_mask
& (1 << portid
)) == 0)
1126 printf("Closing port %d...", portid
);
1127 rte_eth_dev_stop(portid
);
1128 rte_eth_dev_close(portid
);