-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
*/
#include <stdio.h>
#include <rte_vect.h>
#include <rte_byteorder.h>
#include <rte_log.h>
+#include <rte_malloc.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
-#include <rte_memzone.h>
#include <rte_eal.h>
-#include <rte_per_lcore.h>
#include <rte_launch.h>
#include <rte_atomic.h>
#include <rte_cycles.h>
#include <rte_per_lcore.h>
#include <rte_branch_prediction.h>
#include <rte_interrupts.h>
-#include <rte_pci.h>
#include <rte_random.h>
#include <rte_debug.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
-#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_ip.h>
#include <cmdline_parse_etheraddr.h>
#include "l3fwd.h"
-
-/*
- * Configurable number of RX/TX ring descriptors
- */
-#define RTE_TEST_RX_DESC_DEFAULT 128
-#define RTE_TEST_TX_DESC_DEFAULT 512
+#include "l3fwd_event.h"
#define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS
#define MAX_RX_QUEUE_PER_PORT 128
static int l3fwd_lpm_on;
static int l3fwd_em_on;
+/* Global variables. */
+
static int numa_on = 1; /**< NUMA is enabled by default. */
static int parse_ptype; /**< Parse packet type using rx callback, and */
/**< disabled by default */
-
-/* Global variables. */
+static int per_port_pool; /**< Use separate buffer pools per port; disabled */
+ /**< by default */
volatile bool force_quit;
/* ethernet addresses of ports */
uint64_t dest_eth_addr[RTE_MAX_ETHPORTS];
-struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
+struct rte_ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
xmm_t val_eth[RTE_MAX_ETHPORTS];
struct lcore_conf lcore_conf[RTE_MAX_LCORE];
struct lcore_params {
- uint8_t port_id;
+ uint16_t port_id;
uint8_t queue_id;
uint8_t lcore_id;
} __rte_cache_aligned;
static struct rte_eth_conf port_conf = {
.rxmode = {
.mq_mode = ETH_MQ_RX_RSS,
- .max_rx_pkt_len = ETHER_MAX_LEN,
+ .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
.split_hdr_size = 0,
- .header_split = 0, /**< Header Split disabled */
- .hw_ip_checksum = 1, /**< IP checksum offload enabled */
- .hw_vlan_filter = 0, /**< VLAN filtering disabled */
- .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
+ .offloads = DEV_RX_OFFLOAD_CHECKSUM,
},
.rx_adv_conf = {
.rss_conf = {
},
};
-static struct rte_mempool * pktmbuf_pool[NB_SOCKETS];
+static struct rte_mempool *pktmbuf_pool[RTE_MAX_ETHPORTS][NB_SOCKETS];
+static uint8_t lkp_per_socket[NB_SOCKETS];
struct l3fwd_lkp_mode {
void (*setup)(int);
}
static int
-check_port_config(const unsigned nb_ports)
+check_port_config(void)
{
- unsigned portid;
+ uint16_t portid;
uint16_t i;
for (i = 0; i < nb_lcore_params; ++i) {
printf("port %u is not enabled in port mask\n", portid);
return -1;
}
- if (portid >= nb_ports) {
+ if (!rte_eth_dev_is_valid_port(portid)) {
printf("port %u is not present on the board\n", portid);
return -1;
}
}
static uint8_t
-get_port_n_rx_queues(const uint8_t port)
+get_port_n_rx_queues(const uint16_t port)
{
int queue = -1;
uint16_t i;
static void
print_usage(const char *prgname)
{
- printf ("%s [EAL options] -- -p PORTMASK -P"
- " [--config (port,queue,lcore)[,(port,queue,lcore]]"
- " [--enable-jumbo [--max-pkt-len PKTLEN]]\n"
- " -p PORTMASK: hexadecimal bitmask of ports to configure\n"
- " -P : enable promiscuous mode\n"
- " -E : enable exact match\n"
- " -L : enable longest prefix match\n"
- " --config (port,queue,lcore): rx queues configuration\n"
- " --eth-dest=X,MM:MM:MM:MM:MM:MM: optional, ethernet destination for port X\n"
- " --no-numa: optional, disable numa awareness\n"
- " --ipv6: optional, specify it if running ipv6 packets\n"
- " --enable-jumbo: enable jumbo frame"
- " which max packet len is PKTLEN in decimal (64-9600)\n"
- " --hash-entry-num: specify the hash entry number in hexadecimal to be setup\n",
+ fprintf(stderr, "%s [EAL options] --"
+ " -p PORTMASK"
+ " [-P]"
+ " [-E]"
+ " [-L]"
+ " --config (port,queue,lcore)[,(port,queue,lcore)]"
+ " [--eth-dest=X,MM:MM:MM:MM:MM:MM]"
+ " [--enable-jumbo [--max-pkt-len PKTLEN]]"
+ " [--no-numa]"
+ " [--hash-entry-num]"
+ " [--ipv6]"
+ " [--parse-ptype]"
+ " [--per-port-pool]"
+ " [--mode]"
+ " [--eventq-sched]\n\n"
+
+ " -p PORTMASK: Hexadecimal bitmask of ports to configure\n"
+ " -P : Enable promiscuous mode\n"
+ " -E : Enable exact match\n"
+ " -L : Enable longest prefix match (default)\n"
+ " --config (port,queue,lcore): Rx queue configuration\n"
+ " --eth-dest=X,MM:MM:MM:MM:MM:MM: Ethernet destination for port X\n"
+ " --enable-jumbo: Enable jumbo frames\n"
+ " --max-pkt-len: Under the premise of enabling jumbo,\n"
+ " maximum packet length in decimal (64-9600)\n"
+ " --no-numa: Disable numa awareness\n"
+ " --hash-entry-num: Specify the hash entry number in hexadecimal to be setup\n"
+ " --ipv6: Set if running ipv6 packets\n"
+ " --parse-ptype: Set to use software to analyze packet type\n"
+ " --per-port-pool: Use separate buffer pool per port\n"
+ " --mode: Packet transfer mode for I/O, poll or eventdev\n"
+ " Default mode = poll\n"
+ " --eventq-sched: Event queue synchronization method\n"
+ " ordered, atomic or parallel.\n"
+ " Default: atomic\n"
+ " Valid only if --mode=eventdev\n"
+ " --event-eth-rxqs: Number of ethernet RX queues per device.\n"
+ " Default: 1\n"
+ " Valid only if --mode=eventdev\n\n",
prgname);
}
/* parse hexadecimal string */
pm = strtoul(portmask, &end, 16);
if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
- return -1;
-
- if (pm == 0)
- return -1;
+ return 0;
return pm;
}
static void
parse_eth_dest(const char *optarg)
{
- uint8_t portid;
+ uint16_t portid;
char *port_end;
uint8_t c, *dest, peer_addr[6];
*(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
}
+static void
+parse_mode(const char *optarg)
+{
+ struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+
+ if (!strcmp(optarg, "poll"))
+ evt_rsrc->enabled = false;
+ else if (!strcmp(optarg, "eventdev"))
+ evt_rsrc->enabled = true;
+}
+
+static void
+parse_eventq_sched(const char *optarg)
+{
+ struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+
+ if (!strcmp(optarg, "ordered"))
+ evt_rsrc->sched_type = RTE_SCHED_TYPE_ORDERED;
+ if (!strcmp(optarg, "atomic"))
+ evt_rsrc->sched_type = RTE_SCHED_TYPE_ATOMIC;
+ if (!strcmp(optarg, "parallel"))
+ evt_rsrc->sched_type = RTE_SCHED_TYPE_PARALLEL;
+}
+
+static void
+parse_event_eth_rx_queues(const char *eth_rx_queues)
+{
+ struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+ char *end = NULL;
+ uint8_t num_eth_rx_queues;
+
+ /* parse decimal string */
+ num_eth_rx_queues = strtoul(eth_rx_queues, &end, 10);
+ if ((eth_rx_queues[0] == '\0') || (end == NULL) || (*end != '\0'))
+ return;
+
+ if (num_eth_rx_queues == 0)
+ return;
+
+ evt_rsrc->eth_rx_queues = num_eth_rx_queues;
+}
+
#define MAX_JUMBO_PKT_LEN 9600
-#define MEMPOOL_CACHE_SIZE 256
+
+static const char short_options[] =
+ "p:" /* portmask */
+ "P" /* promiscuous */
+ "L" /* enable long prefix match */
+ "E" /* enable exact match */
+ ;
#define CMD_LINE_OPT_CONFIG "config"
#define CMD_LINE_OPT_ETH_DEST "eth-dest"
#define CMD_LINE_OPT_ENABLE_JUMBO "enable-jumbo"
#define CMD_LINE_OPT_HASH_ENTRY_NUM "hash-entry-num"
#define CMD_LINE_OPT_PARSE_PTYPE "parse-ptype"
+#define CMD_LINE_OPT_PER_PORT_POOL "per-port-pool"
+#define CMD_LINE_OPT_MODE "mode"
+#define CMD_LINE_OPT_EVENTQ_SYNC "eventq-sched"
+#define CMD_LINE_OPT_EVENT_ETH_RX_QUEUES "event-eth-rxqs"
+enum {
+ /* long options mapped to a short option */
+
+ /* first long only option value must be >= 256, so that we won't
+ * conflict with short options */
+ CMD_LINE_OPT_MIN_NUM = 256,
+ CMD_LINE_OPT_CONFIG_NUM,
+ CMD_LINE_OPT_ETH_DEST_NUM,
+ CMD_LINE_OPT_NO_NUMA_NUM,
+ CMD_LINE_OPT_IPV6_NUM,
+ CMD_LINE_OPT_ENABLE_JUMBO_NUM,
+ CMD_LINE_OPT_HASH_ENTRY_NUM_NUM,
+ CMD_LINE_OPT_PARSE_PTYPE_NUM,
+ CMD_LINE_OPT_PARSE_PER_PORT_POOL,
+ CMD_LINE_OPT_MODE_NUM,
+ CMD_LINE_OPT_EVENTQ_SYNC_NUM,
+ CMD_LINE_OPT_EVENT_ETH_RX_QUEUES_NUM,
+};
+
+static const struct option lgopts[] = {
+ {CMD_LINE_OPT_CONFIG, 1, 0, CMD_LINE_OPT_CONFIG_NUM},
+ {CMD_LINE_OPT_ETH_DEST, 1, 0, CMD_LINE_OPT_ETH_DEST_NUM},
+ {CMD_LINE_OPT_NO_NUMA, 0, 0, CMD_LINE_OPT_NO_NUMA_NUM},
+ {CMD_LINE_OPT_IPV6, 0, 0, CMD_LINE_OPT_IPV6_NUM},
+ {CMD_LINE_OPT_ENABLE_JUMBO, 0, 0, CMD_LINE_OPT_ENABLE_JUMBO_NUM},
+ {CMD_LINE_OPT_HASH_ENTRY_NUM, 1, 0, CMD_LINE_OPT_HASH_ENTRY_NUM_NUM},
+ {CMD_LINE_OPT_PARSE_PTYPE, 0, 0, CMD_LINE_OPT_PARSE_PTYPE_NUM},
+ {CMD_LINE_OPT_PER_PORT_POOL, 0, 0, CMD_LINE_OPT_PARSE_PER_PORT_POOL},
+ {CMD_LINE_OPT_MODE, 1, 0, CMD_LINE_OPT_MODE_NUM},
+ {CMD_LINE_OPT_EVENTQ_SYNC, 1, 0, CMD_LINE_OPT_EVENTQ_SYNC_NUM},
+ {CMD_LINE_OPT_EVENT_ETH_RX_QUEUES, 1, 0,
+ CMD_LINE_OPT_EVENT_ETH_RX_QUEUES_NUM},
+ {NULL, 0, 0, 0}
+};
/*
* This expression is used to calculate the number of mbufs needed
* RTE_MAX is used to ensure that NB_MBUF never goes below a minimum
* value of 8192
*/
-#define NB_MBUF RTE_MAX( \
- (nb_ports*nb_rx_queue*RTE_TEST_RX_DESC_DEFAULT + \
- nb_ports*nb_lcores*MAX_PKT_BURST + \
- nb_ports*n_tx_queue*RTE_TEST_TX_DESC_DEFAULT + \
- nb_lcores*MEMPOOL_CACHE_SIZE), \
+#define NB_MBUF(nports) RTE_MAX( \
+ (nports*nb_rx_queue*nb_rxd + \
+ nports*nb_lcores*MAX_PKT_BURST + \
+ nports*n_tx_queue*nb_txd + \
+ nb_lcores*MEMPOOL_CACHE_SIZE), \
(unsigned)8192)
/* Parse the argument given in the command line of the application */
char **argvopt;
int option_index;
char *prgname = argv[0];
- static struct option lgopts[] = {
- {CMD_LINE_OPT_CONFIG, 1, 0, 0},
- {CMD_LINE_OPT_ETH_DEST, 1, 0, 0},
- {CMD_LINE_OPT_NO_NUMA, 0, 0, 0},
- {CMD_LINE_OPT_IPV6, 0, 0, 0},
- {CMD_LINE_OPT_ENABLE_JUMBO, 0, 0, 0},
- {CMD_LINE_OPT_HASH_ENTRY_NUM, 1, 0, 0},
- {CMD_LINE_OPT_PARSE_PTYPE, 0, 0, 0},
- {NULL, 0, 0, 0}
- };
+ uint8_t lcore_params = 0;
+ uint8_t eventq_sched = 0;
+ uint8_t eth_rx_q = 0;
+ struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
argvopt = argv;
/* Error or normal output strings. */
- const char *str1 = "L3FWD: Invalid portmask";
- const char *str2 = "L3FWD: Promiscuous mode selected";
- const char *str3 = "L3FWD: Exact match selected";
- const char *str4 = "L3FWD: Longest-prefix match selected";
- const char *str5 = "L3FWD: Invalid config";
- const char *str6 = "L3FWD: NUMA is disabled";
- const char *str7 = "L3FWD: IPV6 is specified";
- const char *str8 =
- "L3FWD: Jumbo frame is enabled - disabling simple TX path";
- const char *str9 = "L3FWD: Invalid packet length";
- const char *str10 = "L3FWD: Set jumbo frame max packet len to ";
- const char *str11 = "L3FWD: Invalid hash entry number";
- const char *str12 =
- "L3FWD: LPM and EM are mutually exclusive, select only one";
- const char *str13 = "L3FWD: LPM or EM none selected, default LPM on";
-
- while ((opt = getopt_long(argc, argvopt, "p:PLE",
+ while ((opt = getopt_long(argc, argvopt, short_options,
lgopts, &option_index)) != EOF) {
switch (opt) {
case 'p':
enabled_port_mask = parse_portmask(optarg);
if (enabled_port_mask == 0) {
- printf("%s\n", str1);
+ fprintf(stderr, "Invalid portmask\n");
print_usage(prgname);
return -1;
}
break;
+
case 'P':
- printf("%s\n", str2);
promiscuous_on = 1;
break;
case 'E':
- printf("%s\n", str3);
l3fwd_em_on = 1;
break;
case 'L':
- printf("%s\n", str4);
l3fwd_lpm_on = 1;
break;
/* long options */
- case 0:
- if (!strncmp(lgopts[option_index].name,
- CMD_LINE_OPT_CONFIG,
- sizeof(CMD_LINE_OPT_CONFIG))) {
-
- ret = parse_config(optarg);
- if (ret) {
- printf("%s\n", str5);
- print_usage(prgname);
- return -1;
- }
- }
-
- if (!strncmp(lgopts[option_index].name,
- CMD_LINE_OPT_ETH_DEST,
- sizeof(CMD_LINE_OPT_ETH_DEST))) {
- parse_eth_dest(optarg);
- }
-
- if (!strncmp(lgopts[option_index].name,
- CMD_LINE_OPT_NO_NUMA,
- sizeof(CMD_LINE_OPT_NO_NUMA))) {
- printf("%s\n", str6);
- numa_on = 0;
+ case CMD_LINE_OPT_CONFIG_NUM:
+ ret = parse_config(optarg);
+ if (ret) {
+ fprintf(stderr, "Invalid config\n");
+ print_usage(prgname);
+ return -1;
}
+ lcore_params = 1;
+ break;
- if (!strncmp(lgopts[option_index].name,
- CMD_LINE_OPT_IPV6,
- sizeof(CMD_LINE_OPT_IPV6))) {
- printf("%sn", str7);
- ipv6 = 1;
- }
+ case CMD_LINE_OPT_ETH_DEST_NUM:
+ parse_eth_dest(optarg);
+ break;
- if (!strncmp(lgopts[option_index].name,
- CMD_LINE_OPT_ENABLE_JUMBO,
- sizeof(CMD_LINE_OPT_ENABLE_JUMBO))) {
- struct option lenopts = {
- "max-pkt-len", required_argument, 0, 0
- };
-
- printf("%s\n", str8);
- port_conf.rxmode.jumbo_frame = 1;
-
- /*
- * if no max-pkt-len set, use the default
- * value ETHER_MAX_LEN.
- */
- if (0 == getopt_long(argc, argvopt, "",
- &lenopts, &option_index)) {
- ret = parse_max_pkt_len(optarg);
- if ((ret < 64) ||
- (ret > MAX_JUMBO_PKT_LEN)) {
- printf("%s\n", str9);
- print_usage(prgname);
- return -1;
- }
- port_conf.rxmode.max_rx_pkt_len = ret;
- }
- printf("%s %u\n", str10,
- (unsigned int)port_conf.rxmode.max_rx_pkt_len);
- }
+ case CMD_LINE_OPT_NO_NUMA_NUM:
+ numa_on = 0;
+ break;
- if (!strncmp(lgopts[option_index].name,
- CMD_LINE_OPT_HASH_ENTRY_NUM,
- sizeof(CMD_LINE_OPT_HASH_ENTRY_NUM))) {
+ case CMD_LINE_OPT_IPV6_NUM:
+ ipv6 = 1;
+ break;
- ret = parse_hash_entry_number(optarg);
- if ((ret > 0) && (ret <= L3FWD_HASH_ENTRIES)) {
- hash_entry_number = ret;
- } else {
- printf("%s\n", str11);
+ case CMD_LINE_OPT_ENABLE_JUMBO_NUM: {
+ const struct option lenopts = {
+ "max-pkt-len", required_argument, 0, 0
+ };
+
+ port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+
+ /*
+ * if no max-pkt-len set, use the default
+ * value RTE_ETHER_MAX_LEN.
+ */
+ if (getopt_long(argc, argvopt, "",
+ &lenopts, &option_index) == 0) {
+ ret = parse_max_pkt_len(optarg);
+ if (ret < 64 || ret > MAX_JUMBO_PKT_LEN) {
+ fprintf(stderr,
+ "invalid maximum packet length\n");
print_usage(prgname);
return -1;
}
+ port_conf.rxmode.max_rx_pkt_len = ret;
}
+ break;
+ }
- if (!strncmp(lgopts[option_index].name,
- CMD_LINE_OPT_PARSE_PTYPE,
- sizeof(CMD_LINE_OPT_PARSE_PTYPE))) {
- printf("soft parse-ptype is enabled\n");
- parse_ptype = 1;
+ case CMD_LINE_OPT_HASH_ENTRY_NUM_NUM:
+ ret = parse_hash_entry_number(optarg);
+ if ((ret > 0) && (ret <= L3FWD_HASH_ENTRIES)) {
+ hash_entry_number = ret;
+ } else {
+ fprintf(stderr, "invalid hash entry number\n");
+ print_usage(prgname);
+ return -1;
}
+ break;
+
+ case CMD_LINE_OPT_PARSE_PTYPE_NUM:
+ printf("soft parse-ptype is enabled\n");
+ parse_ptype = 1;
+ break;
+
+ case CMD_LINE_OPT_PARSE_PER_PORT_POOL:
+ printf("per port buffer pool is enabled\n");
+ per_port_pool = 1;
+ break;
+
+ case CMD_LINE_OPT_MODE_NUM:
+ parse_mode(optarg);
+ break;
+ case CMD_LINE_OPT_EVENTQ_SYNC_NUM:
+ parse_eventq_sched(optarg);
+ eventq_sched = 1;
+ break;
+
+ case CMD_LINE_OPT_EVENT_ETH_RX_QUEUES_NUM:
+ parse_event_eth_rx_queues(optarg);
+ eth_rx_q = 1;
break;
default:
/* If both LPM and EM are selected, return error. */
if (l3fwd_lpm_on && l3fwd_em_on) {
- printf("%s\n", str12);
+ fprintf(stderr, "LPM and EM are mutually exclusive, select only one\n");
+ return -1;
+ }
+
+ if (evt_rsrc->enabled && lcore_params) {
+ fprintf(stderr, "lcore config is not valid when event mode is selected\n");
+ return -1;
+ }
+
+ if (!evt_rsrc->enabled && eth_rx_q) {
+ fprintf(stderr, "eth_rx_queues is valid only when event mode is selected\n");
+ return -1;
+ }
+
+ if (!evt_rsrc->enabled && eventq_sched) {
+ fprintf(stderr, "eventq_sched is valid only when event mode is selected\n");
return -1;
}
* as default match.
*/
if (!l3fwd_lpm_on && !l3fwd_em_on) {
+ fprintf(stderr, "LPM or EM none selected, default LPM on\n");
l3fwd_lpm_on = 1;
- printf("%s\n", str13);
}
/*
argv[optind-1] = prgname;
ret = optind-1;
- optind = 0; /* reset getopt lib */
+ optind = 1; /* reset getopt lib */
return ret;
}
static void
-print_ethaddr(const char *name, const struct ether_addr *eth_addr)
+print_ethaddr(const char *name, const struct rte_ether_addr *eth_addr)
{
- char buf[ETHER_ADDR_FMT_SIZE];
- ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
+ char buf[RTE_ETHER_ADDR_FMT_SIZE];
+ rte_ether_format_addr(buf, RTE_ETHER_ADDR_FMT_SIZE, eth_addr);
printf("%s%s", name, buf);
}
-static int
-init_mem(unsigned nb_mbuf)
+int
+init_mem(uint16_t portid, unsigned int nb_mbuf)
{
struct lcore_conf *qconf;
int socketid;
socketid, lcore_id, NB_SOCKETS);
}
- if (pktmbuf_pool[socketid] == NULL) {
- snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
- pktmbuf_pool[socketid] =
+ if (pktmbuf_pool[portid][socketid] == NULL) {
+ snprintf(s, sizeof(s), "mbuf_pool_%d:%d",
+ portid, socketid);
+ pktmbuf_pool[portid][socketid] =
rte_pktmbuf_pool_create(s, nb_mbuf,
MEMPOOL_CACHE_SIZE, 0,
RTE_MBUF_DEFAULT_BUF_SIZE, socketid);
- if (pktmbuf_pool[socketid] == NULL)
+ if (pktmbuf_pool[portid][socketid] == NULL)
rte_exit(EXIT_FAILURE,
"Cannot init mbuf pool on socket %d\n",
socketid);
printf("Allocated mbuf pool on socket %d\n",
socketid);
- /* Setup either LPM or EM(f.e Hash). */
- l3fwd_lkp.setup(socketid);
+ /* Setup either LPM or EM(f.e Hash). But, only once per
+ * available socket.
+ */
+ if (!lkp_per_socket[socketid]) {
+ l3fwd_lkp.setup(socketid);
+ lkp_per_socket[socketid] = 1;
+ }
}
qconf = &lcore_conf[lcore_id];
qconf->ipv4_lookup_struct =
/* Check the link status of all ports in up to 9s, and print them finally */
static void
-check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
+check_all_ports_link_status(uint32_t port_mask)
{
#define CHECK_INTERVAL 100 /* 100ms */
#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
- uint8_t portid, count, all_ports_up, print_flag = 0;
+ uint16_t portid;
+ uint8_t count, all_ports_up, print_flag = 0;
struct rte_eth_link link;
+ int ret;
printf("\nChecking link status");
fflush(stdout);
if (force_quit)
return;
all_ports_up = 1;
- for (portid = 0; portid < port_num; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
if (force_quit)
return;
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
- rte_eth_link_get_nowait(portid, &link);
+ ret = rte_eth_link_get_nowait(portid, &link);
+ if (ret < 0) {
+ all_ports_up = 0;
+ if (print_flag == 1)
+ printf("Port %u link get failed: %s\n",
+ portid, rte_strerror(-ret));
+ continue;
+ }
/* print link status if flag set */
if (print_flag == 1) {
if (link.link_status)
- printf("Port %d Link Up - speed %u "
- "Mbps - %s\n", (uint8_t)portid,
- (unsigned)link.link_speed,
+ printf(
+ "Port%d Link Up. Speed %u Mbps -%s\n",
+ portid, link.link_speed,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
- ("full-duplex") : ("half-duplex\n"));
+ ("full-duplex") : ("half-duplex"));
else
- printf("Port %d Link Down\n",
- (uint8_t)portid);
+ printf("Port %d Link Down\n", portid);
continue;
}
/* clear all_ports_up flag if any link down */
}
static int
-prepare_ptype_parser(uint8_t portid, uint16_t queueid)
+prepare_ptype_parser(uint16_t portid, uint16_t queueid)
{
if (parse_ptype) {
printf("Port %d: softly parse packet type info\n", portid);
return 0;
}
-int
-main(int argc, char **argv)
+static void
+l3fwd_poll_resource_setup(void)
{
- struct lcore_conf *qconf;
+ uint8_t nb_rx_queue, queue, socketid;
struct rte_eth_dev_info dev_info;
+ uint32_t n_tx_queue, nb_lcores;
struct rte_eth_txconf *txconf;
+ struct lcore_conf *qconf;
+ uint16_t queueid, portid;
+ unsigned int nb_ports;
+ unsigned int lcore_id;
int ret;
- unsigned nb_ports;
- uint16_t queueid;
- unsigned lcore_id;
- uint32_t n_tx_queue, nb_lcores;
- uint8_t portid, nb_rx_queue, queue, socketid;
-
- /* init EAL */
- ret = rte_eal_init(argc, argv);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
- argc -= ret;
- argv += ret;
-
- force_quit = false;
- signal(SIGINT, signal_handler);
- signal(SIGTERM, signal_handler);
-
- /* pre-init dst MACs for all ports to 02:00:00:00:00:xx */
- for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
- dest_eth_addr[portid] =
- ETHER_LOCAL_ADMIN_ADDR + ((uint64_t)portid << 40);
- *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
- }
-
- /* parse application arguments (after the EAL ones) */
- ret = parse_args(argc, argv);
- if (ret < 0)
- rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
if (check_lcore_params() < 0)
rte_exit(EXIT_FAILURE, "check_lcore_params failed\n");
if (ret < 0)
rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
- nb_ports = rte_eth_dev_count();
+ nb_ports = rte_eth_dev_count_avail();
- if (check_port_config(nb_ports) < 0)
+ if (check_port_config() < 0)
rte_exit(EXIT_FAILURE, "check_port_config failed\n");
nb_lcores = rte_lcore_count();
- /* Setup function pointers for lookup method. */
- setup_l3fwd_lookup_tables();
-
/* initialize all ports */
- for (portid = 0; portid < nb_ports; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
+ struct rte_eth_conf local_port_conf = port_conf;
+
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << portid)) == 0) {
printf("\nSkipping disabled port %d\n", portid);
n_tx_queue = MAX_TX_QUEUE_PER_PORT;
printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
nb_rx_queue, (unsigned)n_tx_queue );
+
+ ret = rte_eth_dev_info_get(portid, &dev_info);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error during getting device (port %u) info: %s\n",
+ portid, strerror(-ret));
+
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ local_port_conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
+ local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
+ dev_info.flow_type_rss_offloads;
+ if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
+ port_conf.rx_adv_conf.rss_conf.rss_hf) {
+ printf("Port %u modified RSS hash function based on hardware support,"
+ "requested:%#"PRIx64" configured:%#"PRIx64"\n",
+ portid,
+ port_conf.rx_adv_conf.rss_conf.rss_hf,
+ local_port_conf.rx_adv_conf.rss_conf.rss_hf);
+ }
+
ret = rte_eth_dev_configure(portid, nb_rx_queue,
- (uint16_t)n_tx_queue, &port_conf);
+ (uint16_t)n_tx_queue, &local_port_conf);
if (ret < 0)
rte_exit(EXIT_FAILURE,
"Cannot configure device: err=%d, port=%d\n",
ret, portid);
- rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
+ ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
+ &nb_txd);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE,
+ "Cannot adjust number of descriptors: err=%d, "
+ "port=%d\n", ret, portid);
+
+ ret = rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE,
+ "Cannot get MAC address: err=%d, port=%d\n",
+ ret, portid);
+
print_ethaddr(" Address:", &ports_eth_addr[portid]);
printf(", ");
print_ethaddr("Destination:",
- (const struct ether_addr *)&dest_eth_addr[portid]);
+ (const struct rte_ether_addr *)&dest_eth_addr[portid]);
printf(", ");
/*
* prepare src MACs for each port.
*/
- ether_addr_copy(&ports_eth_addr[portid],
- (struct ether_addr *)(val_eth + portid) + 1);
+ rte_ether_addr_copy(&ports_eth_addr[portid],
+ (struct rte_ether_addr *)(val_eth + portid) + 1);
/* init memory */
- ret = init_mem(NB_MBUF);
+ if (!per_port_pool) {
+ /* portid = 0; this is *not* signifying the first port,
+ * rather, it signifies that portid is ignored.
+ */
+ ret = init_mem(0, NB_MBUF(nb_ports));
+ } else {
+ ret = init_mem(portid, NB_MBUF(1));
+ }
if (ret < 0)
rte_exit(EXIT_FAILURE, "init_mem failed\n");
printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
fflush(stdout);
- rte_eth_dev_info_get(portid, &dev_info);
txconf = &dev_info.default_txconf;
- if (port_conf.rxmode.jumbo_frame)
- txconf->txq_flags = 0;
+ txconf->offloads = local_port_conf.txmode.offloads;
ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
socketid, txconf);
if (ret < 0)
fflush(stdout);
/* init RX queues */
for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
+ struct rte_eth_rxconf rxq_conf;
+
portid = qconf->rx_queue_list[queue].port_id;
queueid = qconf->rx_queue_list[queue].queue_id;
printf("rxq=%d,%d,%d ", portid, queueid, socketid);
fflush(stdout);
- ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
- socketid,
- NULL,
- pktmbuf_pool[socketid]);
+ ret = rte_eth_dev_info_get(portid, &dev_info);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error during getting device (port %u) info: %s\n",
+ portid, strerror(-ret));
+
+ rxq_conf = dev_info.default_rxconf;
+ rxq_conf.offloads = port_conf.rxmode.offloads;
+ if (!per_port_pool)
+ ret = rte_eth_rx_queue_setup(portid, queueid,
+ nb_rxd, socketid,
+ &rxq_conf,
+ pktmbuf_pool[0][socketid]);
+ else
+ ret = rte_eth_rx_queue_setup(portid, queueid,
+ nb_rxd, socketid,
+ &rxq_conf,
+ pktmbuf_pool[portid][socketid]);
if (ret < 0)
rte_exit(EXIT_FAILURE,
"rte_eth_rx_queue_setup: err=%d, port=%d\n",
ret, portid);
}
}
+}
- printf("\n");
+static inline int
+l3fwd_service_enable(uint32_t service_id)
+{
+ uint8_t min_service_count = UINT8_MAX;
+ uint32_t slcore_array[RTE_MAX_LCORE];
+ unsigned int slcore = 0;
+ uint8_t service_count;
+ int32_t slcore_count;
+
+ if (!rte_service_lcore_count())
+ return -ENOENT;
+
+ slcore_count = rte_service_lcore_list(slcore_array, RTE_MAX_LCORE);
+ if (slcore_count < 0)
+ return -ENOENT;
+ /* Get the core which has least number of services running. */
+ while (slcore_count--) {
+ /* Reset default mapping */
+ if (rte_service_map_lcore_set(service_id,
+ slcore_array[slcore_count], 0) != 0)
+ return -ENOENT;
+ service_count = rte_service_lcore_count_services(
+ slcore_array[slcore_count]);
+ if (service_count < min_service_count) {
+ slcore = slcore_array[slcore_count];
+ min_service_count = service_count;
+ }
+ }
+ if (rte_service_map_lcore_set(service_id, slcore, 1))
+ return -ENOENT;
+ rte_service_lcore_start(slcore);
+
+ return 0;
+}
+
+static void
+l3fwd_event_service_setup(void)
+{
+ struct l3fwd_event_resources *evt_rsrc = l3fwd_get_eventdev_rsrc();
+ struct rte_event_dev_info evdev_info;
+ uint32_t service_id, caps;
+ int ret, i;
+
+ rte_event_dev_info_get(evt_rsrc->event_d_id, &evdev_info);
+ if (!(evdev_info.event_dev_cap & RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED)) {
+ ret = rte_event_dev_service_id_get(evt_rsrc->event_d_id,
+ &service_id);
+ if (ret != -ESRCH && ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error in starting eventdev service\n");
+ l3fwd_service_enable(service_id);
+ }
+
+ for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++) {
+ ret = rte_event_eth_rx_adapter_caps_get(evt_rsrc->event_d_id,
+ evt_rsrc->rx_adptr.rx_adptr[i], &caps);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE,
+ "Failed to get Rx adapter[%d] caps\n",
+ evt_rsrc->rx_adptr.rx_adptr[i]);
+ ret = rte_event_eth_rx_adapter_service_id_get(
+ evt_rsrc->event_d_id,
+ &service_id);
+ if (ret != -ESRCH && ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error in starting Rx adapter[%d] service\n",
+ evt_rsrc->rx_adptr.rx_adptr[i]);
+ l3fwd_service_enable(service_id);
+ }
+
+ for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++) {
+ ret = rte_event_eth_tx_adapter_caps_get(evt_rsrc->event_d_id,
+ evt_rsrc->tx_adptr.tx_adptr[i], &caps);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE,
+ "Failed to get Rx adapter[%d] caps\n",
+ evt_rsrc->tx_adptr.tx_adptr[i]);
+ ret = rte_event_eth_tx_adapter_service_id_get(
+ evt_rsrc->event_d_id,
+ &service_id);
+ if (ret != -ESRCH && ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Error in starting Rx adapter[%d] service\n",
+ evt_rsrc->tx_adptr.tx_adptr[i]);
+ l3fwd_service_enable(service_id);
+ }
+}
+
+int
+main(int argc, char **argv)
+{
+ struct l3fwd_event_resources *evt_rsrc;
+ struct lcore_conf *qconf;
+ uint16_t queueid, portid;
+ unsigned int lcore_id;
+ uint8_t queue;
+ int i, ret;
+
+ /* init EAL */
+ ret = rte_eal_init(argc, argv);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
+ argc -= ret;
+ argv += ret;
+
+ force_quit = false;
+ signal(SIGINT, signal_handler);
+ signal(SIGTERM, signal_handler);
+
+ /* pre-init dst MACs for all ports to 02:00:00:00:00:xx */
+ for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
+ dest_eth_addr[portid] =
+ RTE_ETHER_LOCAL_ADMIN_ADDR + ((uint64_t)portid << 40);
+ *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid];
+ }
+
+ evt_rsrc = l3fwd_get_eventdev_rsrc();
+ /* parse application arguments (after the EAL ones) */
+ ret = parse_args(argc, argv);
+ if (ret < 0)
+ rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
+
+ /* Setup function pointers for lookup method. */
+ setup_l3fwd_lookup_tables();
+
+ evt_rsrc->per_port_pool = per_port_pool;
+ evt_rsrc->pkt_pool = pktmbuf_pool;
+ evt_rsrc->port_mask = enabled_port_mask;
+ /* Configure eventdev parameters if user has requested */
+ if (evt_rsrc->enabled) {
+ l3fwd_event_resource_setup(&port_conf);
+ if (l3fwd_em_on)
+ l3fwd_lkp.main_loop = evt_rsrc->ops.em_event_loop;
+ else
+ l3fwd_lkp.main_loop = evt_rsrc->ops.lpm_event_loop;
+ l3fwd_event_service_setup();
+ } else
+ l3fwd_poll_resource_setup();
/* start ports */
- for (portid = 0; portid < nb_ports; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
if ((enabled_port_mask & (1 << portid)) == 0) {
continue;
}
* to itself through 2 cross-connected ports of the
* target machine.
*/
- if (promiscuous_on)
- rte_eth_promiscuous_enable(portid);
+ if (promiscuous_on) {
+ ret = rte_eth_promiscuous_enable(portid);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "rte_eth_promiscuous_enable: err=%s, port=%u\n",
+ rte_strerror(-ret), portid);
+ }
}
printf("\n");
}
}
-
- check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask);
+ check_all_ports_link_status(enabled_port_mask);
ret = 0;
/* launch per-lcore init on every lcore */
rte_eal_mp_remote_launch(l3fwd_lkp.main_loop, NULL, CALL_MASTER);
- RTE_LCORE_FOREACH_SLAVE(lcore_id) {
- if (rte_eal_wait_lcore(lcore_id) < 0) {
- ret = -1;
- break;
+ if (evt_rsrc->enabled) {
+ for (i = 0; i < evt_rsrc->rx_adptr.nb_rx_adptr; i++)
+ rte_event_eth_rx_adapter_stop(
+ evt_rsrc->rx_adptr.rx_adptr[i]);
+ for (i = 0; i < evt_rsrc->tx_adptr.nb_tx_adptr; i++)
+ rte_event_eth_tx_adapter_stop(
+ evt_rsrc->tx_adptr.tx_adptr[i]);
+
+ RTE_ETH_FOREACH_DEV(portid) {
+ if ((enabled_port_mask & (1 << portid)) == 0)
+ continue;
+ rte_eth_dev_stop(portid);
}
- }
- /* stop ports */
- for (portid = 0; portid < nb_ports; portid++) {
- if ((enabled_port_mask & (1 << portid)) == 0)
- continue;
- printf("Closing port %d...", portid);
- rte_eth_dev_stop(portid);
- rte_eth_dev_close(portid);
- printf(" Done\n");
+ rte_eal_mp_wait_lcore();
+ RTE_ETH_FOREACH_DEV(portid) {
+ if ((enabled_port_mask & (1 << portid)) == 0)
+ continue;
+ rte_eth_dev_close(portid);
+ }
+
+ rte_event_dev_stop(evt_rsrc->event_d_id);
+ rte_event_dev_close(evt_rsrc->event_d_id);
+
+ } else {
+ rte_eal_mp_wait_lcore();
+
+ RTE_ETH_FOREACH_DEV(portid) {
+ if ((enabled_port_mask & (1 << portid)) == 0)
+ continue;
+ printf("Closing port %d...", portid);
+ rte_eth_dev_stop(portid);
+ rte_eth_dev_close(portid);
+ printf(" Done\n");
+ }
}
printf("Bye...\n");
git.droids-corp.org / dpdk.git / blobdiff