1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2016 Intel Corporation
11 #include <sys/queue.h>
18 #include <rte_common.h>
20 #include <rte_byteorder.h>
22 #include <rte_memory.h>
23 #include <rte_memcpy.h>
25 #include <rte_launch.h>
26 #include <rte_atomic.h>
27 #include <rte_cycles.h>
28 #include <rte_prefetch.h>
29 #include <rte_lcore.h>
30 #include <rte_per_lcore.h>
31 #include <rte_branch_prediction.h>
32 #include <rte_interrupts.h>
33 #include <rte_random.h>
34 #include <rte_debug.h>
35 #include <rte_ether.h>
36 #include <rte_ethdev.h>
37 #include <rte_mempool.h>
42 #include <rte_string_fns.h>
43 #include <rte_cpuflags.h>
45 #include <cmdline_parse.h>
46 #include <cmdline_parse_etheraddr.h>
51 * Configurable number of RX/TX ring descriptors
53 #define RTE_TEST_RX_DESC_DEFAULT 1024
54 #define RTE_TEST_TX_DESC_DEFAULT 1024
56 #define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS
57 #define MAX_RX_QUEUE_PER_PORT 128
59 #define MAX_LCORE_PARAMS 1024
61 /* Static global variables used within this file. */
62 static uint16_t nb_rxd
= RTE_TEST_RX_DESC_DEFAULT
;
63 static uint16_t nb_txd
= RTE_TEST_TX_DESC_DEFAULT
;
65 /**< Ports set in promiscuous mode off by default. */
66 static int promiscuous_on
;
68 /* Select Longest-Prefix or Exact match. */
69 static int l3fwd_lpm_on
;
70 static int l3fwd_em_on
;
72 static int numa_on
= 1; /**< NUMA is enabled by default. */
73 static int parse_ptype
; /**< Parse packet type using rx callback, and */
74 /**< disabled by default */
76 /* Global variables. */
78 volatile bool force_quit
;
80 /* ethernet addresses of ports */
81 uint64_t dest_eth_addr
[RTE_MAX_ETHPORTS
];
82 struct ether_addr ports_eth_addr
[RTE_MAX_ETHPORTS
];
84 xmm_t val_eth
[RTE_MAX_ETHPORTS
];
86 /* mask of enabled ports */
87 uint32_t enabled_port_mask
;
89 /* Used only in exact match mode. */
90 int ipv6
; /**< ipv6 is false by default. */
91 uint32_t hash_entry_number
= HASH_ENTRY_NUMBER_DEFAULT
;
93 struct lcore_conf lcore_conf
[RTE_MAX_LCORE
];
99 } __rte_cache_aligned
;
101 static struct lcore_params lcore_params_array
[MAX_LCORE_PARAMS
];
102 static struct lcore_params lcore_params_array_default
[] = {
114 static struct lcore_params
* lcore_params
= lcore_params_array_default
;
115 static uint16_t nb_lcore_params
= sizeof(lcore_params_array_default
) /
116 sizeof(lcore_params_array_default
[0]);
118 static struct rte_eth_conf port_conf
= {
120 .mq_mode
= ETH_MQ_RX_RSS
,
121 .max_rx_pkt_len
= ETHER_MAX_LEN
,
123 .offloads
= (DEV_RX_OFFLOAD_CRC_STRIP
|
124 DEV_RX_OFFLOAD_CHECKSUM
),
129 .rss_hf
= ETH_RSS_IP
,
133 .mq_mode
= ETH_MQ_TX_NONE
,
137 static struct rte_mempool
* pktmbuf_pool
[NB_SOCKETS
];
139 struct l3fwd_lkp_mode
{
141 int (*check_ptype
)(int);
142 rte_rx_callback_fn cb_parse_ptype
;
143 int (*main_loop
)(void *);
144 void* (*get_ipv4_lookup_struct
)(int);
145 void* (*get_ipv6_lookup_struct
)(int);
148 static struct l3fwd_lkp_mode l3fwd_lkp
;
150 static struct l3fwd_lkp_mode l3fwd_em_lkp
= {
152 .check_ptype
= em_check_ptype
,
153 .cb_parse_ptype
= em_cb_parse_ptype
,
154 .main_loop
= em_main_loop
,
155 .get_ipv4_lookup_struct
= em_get_ipv4_l3fwd_lookup_struct
,
156 .get_ipv6_lookup_struct
= em_get_ipv6_l3fwd_lookup_struct
,
159 static struct l3fwd_lkp_mode l3fwd_lpm_lkp
= {
161 .check_ptype
= lpm_check_ptype
,
162 .cb_parse_ptype
= lpm_cb_parse_ptype
,
163 .main_loop
= lpm_main_loop
,
164 .get_ipv4_lookup_struct
= lpm_get_ipv4_l3fwd_lookup_struct
,
165 .get_ipv6_lookup_struct
= lpm_get_ipv6_l3fwd_lookup_struct
,
169 * Setup lookup methods for forwarding.
170 * Currently exact-match and longest-prefix-match
171 * are supported ones.
174 setup_l3fwd_lookup_tables(void)
176 /* Setup HASH lookup functions. */
178 l3fwd_lkp
= l3fwd_em_lkp
;
179 /* Setup LPM lookup functions. */
181 l3fwd_lkp
= l3fwd_lpm_lkp
;
185 check_lcore_params(void)
187 uint8_t queue
, lcore
;
191 for (i
= 0; i
< nb_lcore_params
; ++i
) {
192 queue
= lcore_params
[i
].queue_id
;
193 if (queue
>= MAX_RX_QUEUE_PER_PORT
) {
194 printf("invalid queue number: %hhu\n", queue
);
197 lcore
= lcore_params
[i
].lcore_id
;
198 if (!rte_lcore_is_enabled(lcore
)) {
199 printf("error: lcore %hhu is not enabled in lcore mask\n", lcore
);
202 if ((socketid
= rte_lcore_to_socket_id(lcore
) != 0) &&
204 printf("warning: lcore %hhu is on socket %d with numa off \n",
212 check_port_config(void)
217 for (i
= 0; i
< nb_lcore_params
; ++i
) {
218 portid
= lcore_params
[i
].port_id
;
219 if ((enabled_port_mask
& (1 << portid
)) == 0) {
220 printf("port %u is not enabled in port mask\n", portid
);
223 if (!rte_eth_dev_is_valid_port(portid
)) {
224 printf("port %u is not present on the board\n", portid
);
232 get_port_n_rx_queues(const uint16_t port
)
237 for (i
= 0; i
< nb_lcore_params
; ++i
) {
238 if (lcore_params
[i
].port_id
== port
) {
239 if (lcore_params
[i
].queue_id
== queue
+1)
240 queue
= lcore_params
[i
].queue_id
;
242 rte_exit(EXIT_FAILURE
, "queue ids of the port %d must be"
243 " in sequence and must start with 0\n",
244 lcore_params
[i
].port_id
);
247 return (uint8_t)(++queue
);
251 init_lcore_rx_queues(void)
253 uint16_t i
, nb_rx_queue
;
256 for (i
= 0; i
< nb_lcore_params
; ++i
) {
257 lcore
= lcore_params
[i
].lcore_id
;
258 nb_rx_queue
= lcore_conf
[lcore
].n_rx_queue
;
259 if (nb_rx_queue
>= MAX_RX_QUEUE_PER_LCORE
) {
260 printf("error: too many queues (%u) for lcore: %u\n",
261 (unsigned)nb_rx_queue
+ 1, (unsigned)lcore
);
264 lcore_conf
[lcore
].rx_queue_list
[nb_rx_queue
].port_id
=
265 lcore_params
[i
].port_id
;
266 lcore_conf
[lcore
].rx_queue_list
[nb_rx_queue
].queue_id
=
267 lcore_params
[i
].queue_id
;
268 lcore_conf
[lcore
].n_rx_queue
++;
276 print_usage(const char *prgname
)
278 fprintf(stderr
, "%s [EAL options] --"
283 " --config (port,queue,lcore)[,(port,queue,lcore)]"
284 " [--eth-dest=X,MM:MM:MM:MM:MM:MM]"
285 " [--enable-jumbo [--max-pkt-len PKTLEN]]"
287 " [--hash-entry-num]"
289 " [--parse-ptype]\n\n"
291 " -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
292 " -P : Enable promiscuous mode\n"
293 " -E : Enable exact match\n"
294 " -L : Enable longest prefix match (default)\n"
295 " --config (port,queue,lcore): Rx queue configuration\n"
296 " --eth-dest=X,MM:MM:MM:MM:MM:MM: Ethernet destination for port X\n"
297 " --enable-jumbo: Enable jumbo frames\n"
298 " --max-pkt-len: Under the premise of enabling jumbo,\n"
299 " maximum packet length in decimal (64-9600)\n"
300 " --no-numa: Disable numa awareness\n"
301 " --hash-entry-num: Specify the hash entry number in hexadecimal to be setup\n"
302 " --ipv6: Set if running ipv6 packets\n"
303 " --parse-ptype: Set to use software to analyze packet type\n\n",
308 parse_max_pkt_len(const char *pktlen
)
313 /* parse decimal string */
314 len
= strtoul(pktlen
, &end
, 10);
315 if ((pktlen
[0] == '\0') || (end
== NULL
) || (*end
!= '\0'))
325 parse_portmask(const char *portmask
)
330 /* parse hexadecimal string */
331 pm
= strtoul(portmask
, &end
, 16);
332 if ((portmask
[0] == '\0') || (end
== NULL
) || (*end
!= '\0'))
342 parse_hash_entry_number(const char *hash_entry_num
)
345 unsigned long hash_en
;
346 /* parse hexadecimal string */
347 hash_en
= strtoul(hash_entry_num
, &end
, 16);
348 if ((hash_entry_num
[0] == '\0') || (end
== NULL
) || (*end
!= '\0'))
358 parse_config(const char *q_arg
)
361 const char *p
, *p0
= q_arg
;
369 unsigned long int_fld
[_NUM_FLD
];
370 char *str_fld
[_NUM_FLD
];
376 while ((p
= strchr(p0
,'(')) != NULL
) {
378 if((p0
= strchr(p
,')')) == NULL
)
382 if(size
>= sizeof(s
))
385 snprintf(s
, sizeof(s
), "%.*s", size
, p
);
386 if (rte_strsplit(s
, sizeof(s
), str_fld
, _NUM_FLD
, ',') != _NUM_FLD
)
388 for (i
= 0; i
< _NUM_FLD
; i
++){
390 int_fld
[i
] = strtoul(str_fld
[i
], &end
, 0);
391 if (errno
!= 0 || end
== str_fld
[i
] || int_fld
[i
] > 255)
394 if (nb_lcore_params
>= MAX_LCORE_PARAMS
) {
395 printf("exceeded max number of lcore params: %hu\n",
399 lcore_params_array
[nb_lcore_params
].port_id
=
400 (uint8_t)int_fld
[FLD_PORT
];
401 lcore_params_array
[nb_lcore_params
].queue_id
=
402 (uint8_t)int_fld
[FLD_QUEUE
];
403 lcore_params_array
[nb_lcore_params
].lcore_id
=
404 (uint8_t)int_fld
[FLD_LCORE
];
407 lcore_params
= lcore_params_array
;
412 parse_eth_dest(const char *optarg
)
416 uint8_t c
, *dest
, peer_addr
[6];
419 portid
= strtoul(optarg
, &port_end
, 10);
420 if (errno
!= 0 || port_end
== optarg
|| *port_end
++ != ',')
421 rte_exit(EXIT_FAILURE
,
422 "Invalid eth-dest: %s", optarg
);
423 if (portid
>= RTE_MAX_ETHPORTS
)
424 rte_exit(EXIT_FAILURE
,
425 "eth-dest: port %d >= RTE_MAX_ETHPORTS(%d)\n",
426 portid
, RTE_MAX_ETHPORTS
);
428 if (cmdline_parse_etheraddr(NULL
, port_end
,
429 &peer_addr
, sizeof(peer_addr
)) < 0)
430 rte_exit(EXIT_FAILURE
,
431 "Invalid ethernet address: %s\n",
433 dest
= (uint8_t *)&dest_eth_addr
[portid
];
434 for (c
= 0; c
< 6; c
++)
435 dest
[c
] = peer_addr
[c
];
436 *(uint64_t *)(val_eth
+ portid
) = dest_eth_addr
[portid
];
439 #define MAX_JUMBO_PKT_LEN 9600
440 #define MEMPOOL_CACHE_SIZE 256
442 static const char short_options
[] =
444 "P" /* promiscuous */
445 "L" /* enable long prefix match */
446 "E" /* enable exact match */
449 #define CMD_LINE_OPT_CONFIG "config"
450 #define CMD_LINE_OPT_ETH_DEST "eth-dest"
451 #define CMD_LINE_OPT_NO_NUMA "no-numa"
452 #define CMD_LINE_OPT_IPV6 "ipv6"
453 #define CMD_LINE_OPT_ENABLE_JUMBO "enable-jumbo"
454 #define CMD_LINE_OPT_HASH_ENTRY_NUM "hash-entry-num"
455 #define CMD_LINE_OPT_PARSE_PTYPE "parse-ptype"
457 /* long options mapped to a short option */
459 /* first long only option value must be >= 256, so that we won't
460 * conflict with short options */
461 CMD_LINE_OPT_MIN_NUM
= 256,
462 CMD_LINE_OPT_CONFIG_NUM
,
463 CMD_LINE_OPT_ETH_DEST_NUM
,
464 CMD_LINE_OPT_NO_NUMA_NUM
,
465 CMD_LINE_OPT_IPV6_NUM
,
466 CMD_LINE_OPT_ENABLE_JUMBO_NUM
,
467 CMD_LINE_OPT_HASH_ENTRY_NUM_NUM
,
468 CMD_LINE_OPT_PARSE_PTYPE_NUM
,
471 static const struct option lgopts
[] = {
472 {CMD_LINE_OPT_CONFIG
, 1, 0, CMD_LINE_OPT_CONFIG_NUM
},
473 {CMD_LINE_OPT_ETH_DEST
, 1, 0, CMD_LINE_OPT_ETH_DEST_NUM
},
474 {CMD_LINE_OPT_NO_NUMA
, 0, 0, CMD_LINE_OPT_NO_NUMA_NUM
},
475 {CMD_LINE_OPT_IPV6
, 0, 0, CMD_LINE_OPT_IPV6_NUM
},
476 {CMD_LINE_OPT_ENABLE_JUMBO
, 0, 0, CMD_LINE_OPT_ENABLE_JUMBO_NUM
},
477 {CMD_LINE_OPT_HASH_ENTRY_NUM
, 1, 0, CMD_LINE_OPT_HASH_ENTRY_NUM_NUM
},
478 {CMD_LINE_OPT_PARSE_PTYPE
, 0, 0, CMD_LINE_OPT_PARSE_PTYPE_NUM
},
483 * This expression is used to calculate the number of mbufs needed
484 * depending on user input, taking into account memory for rx and
485 * tx hardware rings, cache per lcore and mtable per port per lcore.
486 * RTE_MAX is used to ensure that NB_MBUF never goes below a minimum
489 #define NB_MBUF RTE_MAX( \
490 (nb_ports*nb_rx_queue*nb_rxd + \
491 nb_ports*nb_lcores*MAX_PKT_BURST + \
492 nb_ports*n_tx_queue*nb_txd + \
493 nb_lcores*MEMPOOL_CACHE_SIZE), \
496 /* Parse the argument given in the command line of the application */
498 parse_args(int argc
, char **argv
)
503 char *prgname
= argv
[0];
507 /* Error or normal output strings. */
508 while ((opt
= getopt_long(argc
, argvopt
, short_options
,
509 lgopts
, &option_index
)) != EOF
) {
514 enabled_port_mask
= parse_portmask(optarg
);
515 if (enabled_port_mask
== 0) {
516 fprintf(stderr
, "Invalid portmask\n");
517 print_usage(prgname
);
535 case CMD_LINE_OPT_CONFIG_NUM
:
536 ret
= parse_config(optarg
);
538 fprintf(stderr
, "Invalid config\n");
539 print_usage(prgname
);
544 case CMD_LINE_OPT_ETH_DEST_NUM
:
545 parse_eth_dest(optarg
);
548 case CMD_LINE_OPT_NO_NUMA_NUM
:
552 case CMD_LINE_OPT_IPV6_NUM
:
556 case CMD_LINE_OPT_ENABLE_JUMBO_NUM
: {
557 const struct option lenopts
= {
558 "max-pkt-len", required_argument
, 0, 0
561 port_conf
.rxmode
.offloads
|= DEV_RX_OFFLOAD_JUMBO_FRAME
;
562 port_conf
.txmode
.offloads
|= DEV_TX_OFFLOAD_MULTI_SEGS
;
565 * if no max-pkt-len set, use the default
566 * value ETHER_MAX_LEN.
568 if (getopt_long(argc
, argvopt
, "",
569 &lenopts
, &option_index
) == 0) {
570 ret
= parse_max_pkt_len(optarg
);
571 if (ret
< 64 || ret
> MAX_JUMBO_PKT_LEN
) {
573 "invalid maximum packet length\n");
574 print_usage(prgname
);
577 port_conf
.rxmode
.max_rx_pkt_len
= ret
;
582 case CMD_LINE_OPT_HASH_ENTRY_NUM_NUM
:
583 ret
= parse_hash_entry_number(optarg
);
584 if ((ret
> 0) && (ret
<= L3FWD_HASH_ENTRIES
)) {
585 hash_entry_number
= ret
;
587 fprintf(stderr
, "invalid hash entry number\n");
588 print_usage(prgname
);
593 case CMD_LINE_OPT_PARSE_PTYPE_NUM
:
594 printf("soft parse-ptype is enabled\n");
599 print_usage(prgname
);
604 /* If both LPM and EM are selected, return error. */
605 if (l3fwd_lpm_on
&& l3fwd_em_on
) {
606 fprintf(stderr
, "LPM and EM are mutually exclusive, select only one\n");
611 * Nothing is selected, pick longest-prefix match
614 if (!l3fwd_lpm_on
&& !l3fwd_em_on
) {
615 fprintf(stderr
, "LPM or EM none selected, default LPM on\n");
620 * ipv6 and hash flags are valid only for
621 * exact macth, reset them to default for
622 * longest-prefix match.
626 hash_entry_number
= HASH_ENTRY_NUMBER_DEFAULT
;
630 argv
[optind
-1] = prgname
;
633 optind
= 1; /* reset getopt lib */
638 print_ethaddr(const char *name
, const struct ether_addr
*eth_addr
)
640 char buf
[ETHER_ADDR_FMT_SIZE
];
641 ether_format_addr(buf
, ETHER_ADDR_FMT_SIZE
, eth_addr
);
642 printf("%s%s", name
, buf
);
646 init_mem(unsigned nb_mbuf
)
648 struct lcore_conf
*qconf
;
653 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
654 if (rte_lcore_is_enabled(lcore_id
) == 0)
658 socketid
= rte_lcore_to_socket_id(lcore_id
);
662 if (socketid
>= NB_SOCKETS
) {
663 rte_exit(EXIT_FAILURE
,
664 "Socket %d of lcore %u is out of range %d\n",
665 socketid
, lcore_id
, NB_SOCKETS
);
668 if (pktmbuf_pool
[socketid
] == NULL
) {
669 snprintf(s
, sizeof(s
), "mbuf_pool_%d", socketid
);
670 pktmbuf_pool
[socketid
] =
671 rte_pktmbuf_pool_create(s
, nb_mbuf
,
672 MEMPOOL_CACHE_SIZE
, 0,
673 RTE_MBUF_DEFAULT_BUF_SIZE
, socketid
);
674 if (pktmbuf_pool
[socketid
] == NULL
)
675 rte_exit(EXIT_FAILURE
,
676 "Cannot init mbuf pool on socket %d\n",
679 printf("Allocated mbuf pool on socket %d\n",
682 /* Setup either LPM or EM(f.e Hash). */
683 l3fwd_lkp
.setup(socketid
);
685 qconf
= &lcore_conf
[lcore_id
];
686 qconf
->ipv4_lookup_struct
=
687 l3fwd_lkp
.get_ipv4_lookup_struct(socketid
);
688 qconf
->ipv6_lookup_struct
=
689 l3fwd_lkp
.get_ipv6_lookup_struct(socketid
);
694 /* Check the link status of all ports in up to 9s, and print them finally */
696 check_all_ports_link_status(uint32_t port_mask
)
698 #define CHECK_INTERVAL 100 /* 100ms */
699 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
701 uint8_t count
, all_ports_up
, print_flag
= 0;
702 struct rte_eth_link link
;
704 printf("\nChecking link status");
706 for (count
= 0; count
<= MAX_CHECK_TIME
; count
++) {
710 RTE_ETH_FOREACH_DEV(portid
) {
713 if ((port_mask
& (1 << portid
)) == 0)
715 memset(&link
, 0, sizeof(link
));
716 rte_eth_link_get_nowait(portid
, &link
);
717 /* print link status if flag set */
718 if (print_flag
== 1) {
719 if (link
.link_status
)
721 "Port%d Link Up. Speed %u Mbps -%s\n",
722 portid
, link
.link_speed
,
723 (link
.link_duplex
== ETH_LINK_FULL_DUPLEX
) ?
724 ("full-duplex") : ("half-duplex\n"));
726 printf("Port %d Link Down\n", portid
);
729 /* clear all_ports_up flag if any link down */
730 if (link
.link_status
== ETH_LINK_DOWN
) {
735 /* after finally printing all link status, get out */
739 if (all_ports_up
== 0) {
742 rte_delay_ms(CHECK_INTERVAL
);
745 /* set the print_flag if all ports up or timeout */
746 if (all_ports_up
== 1 || count
== (MAX_CHECK_TIME
- 1)) {
754 signal_handler(int signum
)
756 if (signum
== SIGINT
|| signum
== SIGTERM
) {
757 printf("\n\nSignal %d received, preparing to exit...\n",
764 prepare_ptype_parser(uint16_t portid
, uint16_t queueid
)
767 printf("Port %d: softly parse packet type info\n", portid
);
768 if (rte_eth_add_rx_callback(portid
, queueid
,
769 l3fwd_lkp
.cb_parse_ptype
,
773 printf("Failed to add rx callback: port=%d\n", portid
);
777 if (l3fwd_lkp
.check_ptype(portid
))
780 printf("port %d cannot parse packet type, please add --%s\n",
781 portid
, CMD_LINE_OPT_PARSE_PTYPE
);
786 main(int argc
, char **argv
)
788 struct lcore_conf
*qconf
;
789 struct rte_eth_dev_info dev_info
;
790 struct rte_eth_txconf
*txconf
;
793 uint16_t queueid
, portid
;
795 uint32_t n_tx_queue
, nb_lcores
;
796 uint8_t nb_rx_queue
, queue
, socketid
;
799 ret
= rte_eal_init(argc
, argv
);
801 rte_exit(EXIT_FAILURE
, "Invalid EAL parameters\n");
806 signal(SIGINT
, signal_handler
);
807 signal(SIGTERM
, signal_handler
);
809 /* pre-init dst MACs for all ports to 02:00:00:00:00:xx */
810 for (portid
= 0; portid
< RTE_MAX_ETHPORTS
; portid
++) {
811 dest_eth_addr
[portid
] =
812 ETHER_LOCAL_ADMIN_ADDR
+ ((uint64_t)portid
<< 40);
813 *(uint64_t *)(val_eth
+ portid
) = dest_eth_addr
[portid
];
816 /* parse application arguments (after the EAL ones) */
817 ret
= parse_args(argc
, argv
);
819 rte_exit(EXIT_FAILURE
, "Invalid L3FWD parameters\n");
821 if (check_lcore_params() < 0)
822 rte_exit(EXIT_FAILURE
, "check_lcore_params failed\n");
824 ret
= init_lcore_rx_queues();
826 rte_exit(EXIT_FAILURE
, "init_lcore_rx_queues failed\n");
828 nb_ports
= rte_eth_dev_count_avail();
830 if (check_port_config() < 0)
831 rte_exit(EXIT_FAILURE
, "check_port_config failed\n");
833 nb_lcores
= rte_lcore_count();
835 /* Setup function pointers for lookup method. */
836 setup_l3fwd_lookup_tables();
838 /* initialize all ports */
839 RTE_ETH_FOREACH_DEV(portid
) {
840 struct rte_eth_conf local_port_conf
= port_conf
;
842 /* skip ports that are not enabled */
843 if ((enabled_port_mask
& (1 << portid
)) == 0) {
844 printf("\nSkipping disabled port %d\n", portid
);
849 printf("Initializing port %d ... ", portid
);
852 nb_rx_queue
= get_port_n_rx_queues(portid
);
853 n_tx_queue
= nb_lcores
;
854 if (n_tx_queue
> MAX_TX_QUEUE_PER_PORT
)
855 n_tx_queue
= MAX_TX_QUEUE_PER_PORT
;
856 printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
857 nb_rx_queue
, (unsigned)n_tx_queue
);
859 rte_eth_dev_info_get(portid
, &dev_info
);
860 if (dev_info
.tx_offload_capa
& DEV_TX_OFFLOAD_MBUF_FAST_FREE
)
861 local_port_conf
.txmode
.offloads
|=
862 DEV_TX_OFFLOAD_MBUF_FAST_FREE
;
864 local_port_conf
.rx_adv_conf
.rss_conf
.rss_hf
&=
865 dev_info
.flow_type_rss_offloads
;
866 if (local_port_conf
.rx_adv_conf
.rss_conf
.rss_hf
!=
867 port_conf
.rx_adv_conf
.rss_conf
.rss_hf
) {
868 printf("Port %u modified RSS hash function based on hardware support,"
869 "requested:%#"PRIx64
" configured:%#"PRIx64
"\n",
871 port_conf
.rx_adv_conf
.rss_conf
.rss_hf
,
872 local_port_conf
.rx_adv_conf
.rss_conf
.rss_hf
);
875 ret
= rte_eth_dev_configure(portid
, nb_rx_queue
,
876 (uint16_t)n_tx_queue
, &local_port_conf
);
878 rte_exit(EXIT_FAILURE
,
879 "Cannot configure device: err=%d, port=%d\n",
882 ret
= rte_eth_dev_adjust_nb_rx_tx_desc(portid
, &nb_rxd
,
885 rte_exit(EXIT_FAILURE
,
886 "Cannot adjust number of descriptors: err=%d, "
887 "port=%d\n", ret
, portid
);
889 rte_eth_macaddr_get(portid
, &ports_eth_addr
[portid
]);
890 print_ethaddr(" Address:", &ports_eth_addr
[portid
]);
892 print_ethaddr("Destination:",
893 (const struct ether_addr
*)&dest_eth_addr
[portid
]);
897 * prepare src MACs for each port.
899 ether_addr_copy(&ports_eth_addr
[portid
],
900 (struct ether_addr
*)(val_eth
+ portid
) + 1);
903 ret
= init_mem(NB_MBUF
);
905 rte_exit(EXIT_FAILURE
, "init_mem failed\n");
907 /* init one TX queue per couple (lcore,port) */
909 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
910 if (rte_lcore_is_enabled(lcore_id
) == 0)
915 (uint8_t)rte_lcore_to_socket_id(lcore_id
);
919 printf("txq=%u,%d,%d ", lcore_id
, queueid
, socketid
);
922 txconf
= &dev_info
.default_txconf
;
923 txconf
->offloads
= local_port_conf
.txmode
.offloads
;
924 ret
= rte_eth_tx_queue_setup(portid
, queueid
, nb_txd
,
927 rte_exit(EXIT_FAILURE
,
928 "rte_eth_tx_queue_setup: err=%d, "
929 "port=%d\n", ret
, portid
);
931 qconf
= &lcore_conf
[lcore_id
];
932 qconf
->tx_queue_id
[portid
] = queueid
;
935 qconf
->tx_port_id
[qconf
->n_tx_port
] = portid
;
941 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
942 if (rte_lcore_is_enabled(lcore_id
) == 0)
944 qconf
= &lcore_conf
[lcore_id
];
945 printf("\nInitializing rx queues on lcore %u ... ", lcore_id
);
948 for(queue
= 0; queue
< qconf
->n_rx_queue
; ++queue
) {
949 struct rte_eth_dev
*dev
;
950 struct rte_eth_conf
*conf
;
951 struct rte_eth_rxconf rxq_conf
;
953 portid
= qconf
->rx_queue_list
[queue
].port_id
;
954 queueid
= qconf
->rx_queue_list
[queue
].queue_id
;
955 dev
= &rte_eth_devices
[portid
];
956 conf
= &dev
->data
->dev_conf
;
960 (uint8_t)rte_lcore_to_socket_id(lcore_id
);
964 printf("rxq=%d,%d,%d ", portid
, queueid
, socketid
);
967 rte_eth_dev_info_get(portid
, &dev_info
);
968 rxq_conf
= dev_info
.default_rxconf
;
969 rxq_conf
.offloads
= conf
->rxmode
.offloads
;
970 ret
= rte_eth_rx_queue_setup(portid
, queueid
, nb_rxd
,
973 pktmbuf_pool
[socketid
]);
975 rte_exit(EXIT_FAILURE
,
976 "rte_eth_rx_queue_setup: err=%d, port=%d\n",
984 RTE_ETH_FOREACH_DEV(portid
) {
985 if ((enabled_port_mask
& (1 << portid
)) == 0) {
989 ret
= rte_eth_dev_start(portid
);
991 rte_exit(EXIT_FAILURE
,
992 "rte_eth_dev_start: err=%d, port=%d\n",
996 * If enabled, put device in promiscuous mode.
997 * This allows IO forwarding mode to forward packets
998 * to itself through 2 cross-connected ports of the
1002 rte_eth_promiscuous_enable(portid
);
1007 for (lcore_id
= 0; lcore_id
< RTE_MAX_LCORE
; lcore_id
++) {
1008 if (rte_lcore_is_enabled(lcore_id
) == 0)
1010 qconf
= &lcore_conf
[lcore_id
];
1011 for (queue
= 0; queue
< qconf
->n_rx_queue
; ++queue
) {
1012 portid
= qconf
->rx_queue_list
[queue
].port_id
;
1013 queueid
= qconf
->rx_queue_list
[queue
].queue_id
;
1014 if (prepare_ptype_parser(portid
, queueid
) == 0)
1015 rte_exit(EXIT_FAILURE
, "ptype check fails\n");
1020 check_all_ports_link_status(enabled_port_mask
);
1023 /* launch per-lcore init on every lcore */
1024 rte_eal_mp_remote_launch(l3fwd_lkp
.main_loop
, NULL
, CALL_MASTER
);
1025 RTE_LCORE_FOREACH_SLAVE(lcore_id
) {
1026 if (rte_eal_wait_lcore(lcore_id
) < 0) {
1033 RTE_ETH_FOREACH_DEV(portid
) {
1034 if ((enabled_port_mask
& (1 << portid
)) == 0)
1036 printf("Closing port %d...", portid
);
1037 rte_eth_dev_stop(portid
);
1038 rte_eth_dev_close(portid
);