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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2016 Intel Corporation
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>
#include <sys/types.h>
#include <string.h>
#include <sys/queue.h>
#include <stdarg.h>
#include <errno.h>
#include <getopt.h>
#include <rte_common.h>
#include <rte_byteorder.h>
#include <rte_log.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_launch.h>
#include <rte_atomic.h>
#include <rte_cycles.h>
#include <rte_prefetch.h>
#include <rte_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_mempool.h>
#include <rte_mbuf.h>
#include <rte_ip.h>
#include <rte_tcp.h>
#include <rte_lpm.h>
#include <rte_lpm6.h>
#include <rte_string_fns.h>
#include "main.h"
struct app_params app;
static const char usage[] = "\n";
void
app_print_usage(void)
{
printf(usage);
}
static int
app_parse_port_mask(const char *arg)
{
char *end = NULL;
uint64_t port_mask;
uint32_t i;
if (arg[0] == '\0')
return -1;
port_mask = strtoul(arg, &end, 16);
if ((end == NULL) || (*end != '\0'))
return -2;
if (port_mask == 0)
return -3;
app.n_ports = 0;
for (i = 0; i < 64; i++) {
if ((port_mask & (1LLU << i)) == 0)
continue;
if (app.n_ports >= APP_MAX_PORTS)
return -4;
app.ports[app.n_ports] = i;
app.n_ports++;
}
if (!rte_is_power_of_2(app.n_ports))
return -5;
return 0;
}
struct {
const char *name;
uint32_t value;
} app_args_table[] = {
{"none", e_APP_PIPELINE_NONE},
{"stub", e_APP_PIPELINE_STUB},
{"hash-8-ext", e_APP_PIPELINE_HASH_KEY8_EXT},
{"hash-8-lru", e_APP_PIPELINE_HASH_KEY8_LRU},
{"hash-16-ext", e_APP_PIPELINE_HASH_KEY16_EXT},
{"hash-16-lru", e_APP_PIPELINE_HASH_KEY16_LRU},
{"hash-32-ext", e_APP_PIPELINE_HASH_KEY32_EXT},
{"hash-32-lru", e_APP_PIPELINE_HASH_KEY32_LRU},
{"hash-spec-8-ext", e_APP_PIPELINE_HASH_SPEC_KEY8_EXT},
{"hash-spec-8-lru", e_APP_PIPELINE_HASH_SPEC_KEY8_LRU},
{"hash-spec-16-ext", e_APP_PIPELINE_HASH_SPEC_KEY16_EXT},
{"hash-spec-16-lru", e_APP_PIPELINE_HASH_SPEC_KEY16_LRU},
{"hash-spec-32-ext", e_APP_PIPELINE_HASH_SPEC_KEY32_EXT},
{"hash-spec-32-lru", e_APP_PIPELINE_HASH_SPEC_KEY32_LRU},
{"acl", e_APP_PIPELINE_ACL},
{"lpm", e_APP_PIPELINE_LPM},
{"lpm-ipv6", e_APP_PIPELINE_LPM_IPV6},
{"hash-cuckoo-8", e_APP_PIPELINE_HASH_CUCKOO_KEY8},
{"hash-cuckoo-16", e_APP_PIPELINE_HASH_CUCKOO_KEY16},
{"hash-cuckoo-32", e_APP_PIPELINE_HASH_CUCKOO_KEY32},
{"hash-cuckoo-48", e_APP_PIPELINE_HASH_CUCKOO_KEY48},
{"hash-cuckoo-64", e_APP_PIPELINE_HASH_CUCKOO_KEY64},
{"hash-cuckoo-80", e_APP_PIPELINE_HASH_CUCKOO_KEY80},
{"hash-cuckoo-96", e_APP_PIPELINE_HASH_CUCKOO_KEY96},
{"hash-cuckoo-112", e_APP_PIPELINE_HASH_CUCKOO_KEY112},
{"hash-cuckoo-128", e_APP_PIPELINE_HASH_CUCKOO_KEY128},
};
int
app_parse_args(int argc, char **argv)
{
int opt, ret;
char **argvopt;
int option_index;
char *prgname = argv[0];
static struct option lgopts[] = {
{"none", 0, 0, 0},
{"stub", 0, 0, 0},
{"hash-8-ext", 0, 0, 0},
{"hash-8-lru", 0, 0, 0},
{"hash-16-ext", 0, 0, 0},
{"hash-16-lru", 0, 0, 0},
{"hash-32-ext", 0, 0, 0},
{"hash-32-lru", 0, 0, 0},
{"hash-spec-8-ext", 0, 0, 0},
{"hash-spec-8-lru", 0, 0, 0},
{"hash-spec-16-ext", 0, 0, 0},
{"hash-spec-16-lru", 0, 0, 0},
{"hash-spec-32-ext", 0, 0, 0},
{"hash-spec-32-lru", 0, 0, 0},
{"acl", 0, 0, 0},
{"lpm", 0, 0, 0},
{"lpm-ipv6", 0, 0, 0},
{"hash-cuckoo-8", 0, 0, 0},
{"hash-cuckoo-16", 0, 0, 0},
{"hash-cuckoo-32", 0, 0, 0},
{"hash-cuckoo-48", 0, 0, 0},
{"hash-cuckoo-64", 0, 0, 0},
{"hash-cuckoo-80", 0, 0, 0},
{"hash-cuckoo-96", 0, 0, 0},
{"hash-cuckoo-112", 0, 0, 0},
{"hash-cuckoo-128", 0, 0, 0},
{NULL, 0, 0, 0}
};
uint32_t lcores[3], n_lcores, lcore_id, pipeline_type_provided;
/* EAL args */
n_lcores = 0;
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
if (rte_lcore_is_enabled(lcore_id) == 0)
continue;
if (n_lcores >= 3) {
RTE_LOG(ERR, USER1, "Number of cores must be 3\n");
app_print_usage();
return -1;
}
lcores[n_lcores] = lcore_id;
n_lcores++;
}
if (n_lcores != 3) {
RTE_LOG(ERR, USER1, "Number of cores must be 3\n");
app_print_usage();
return -1;
}
app.core_rx = lcores[0];
app.core_worker = lcores[1];
app.core_tx = lcores[2];
/* Non-EAL args */
argvopt = argv;
app.pipeline_type = e_APP_PIPELINE_HASH_KEY16_LRU;
pipeline_type_provided = 0;
while ((opt = getopt_long(argc, argvopt, "p:",
lgopts, &option_index)) != EOF) {
switch (opt) {
case 'p':
if (app_parse_port_mask(optarg) < 0) {
app_print_usage();
return -1;
}
break;
case 0: /* long options */
if (!pipeline_type_provided) {
uint32_t i;
for (i = 0; i < e_APP_PIPELINES; i++) {
if (!strcmp(lgopts[option_index].name,
app_args_table[i].name)) {
app.pipeline_type =
app_args_table[i].value;
pipeline_type_provided = 1;
break;
}
}
break;
}
app_print_usage();
return -1;
default:
return -1;
}
}
if (optind >= 0)
argv[optind - 1] = prgname;
ret = optind - 1;
optind = 1; /* reset getopt lib */
return ret;
}
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