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/* Copyright (c) 2013, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <odp/api/cpu.h>
#include <odp/init.h>
#include <odp_internal.h>
#include <odp/debug.h>
#include <odp_packet_dpdk.h>
#include <odp_debug_internal.h>
#include <odp/system_info.h>
#define PMD_EXT(drv) extern void devinitfn_##drv(void);
PMD_EXT(bond_drv)
PMD_EXT(em_pmd_drv)
PMD_EXT(pmd_igb_drv)
PMD_EXT(pmd_igbvf_drv)
PMD_EXT(rte_i40e_driver)
PMD_EXT(rte_i40evf_driver)
PMD_EXT(rte_ixgbe_driver)
PMD_EXT(rte_ixgbevf_driver)
PMD_EXT(pmd_pcap_drv)
PMD_EXT(pmd_ring_drv)
PMD_EXT(rte_virtio_driver)
PMD_EXT(rte_vmxnet3_driver)
PMD_EXT(pmd_xenvirt_drv)
/*
* This function is not called from anywhere, it's only purpose is to make sure
* that if ODP and DPDK are statically linked to an application, the GCC
* constuctors of the PMDs are linked as well. Otherwise the linker would omit
* them. It's not an issue with dynamic linking. */
void refer_constructors(void);
void refer_constructors(void) {
#ifdef RTE_LIBRTE_PMD_BOND
devinitfn_bond_drv();
#endif
#ifdef RTE_LIBRTE_EM_PMD
devinitfn_em_pmd_drv();
#endif
#ifdef RTE_LIBRTE_IGB_PMD
devinitfn_pmd_igb_drv();
devinitfn_pmd_igbvf_drv();
#endif
#ifdef RTE_LIBRTE_I40E_PMD
devinitfn_rte_i40e_driver();
devinitfn_rte_i40evf_driver();
#endif
#ifdef RTE_LIBRTE_IXGBE_PMD
devinitfn_rte_ixgbe_driver();
devinitfn_rte_ixgbevf_driver();
#endif
#ifdef RTE_LIBRTE_PMD_PCAP
devinitfn_pmd_pcap_drv();
#endif
#ifdef RTE_LIBRTE_PMD_RING
devinitfn_pmd_ring_drv();
#endif
#ifdef RTE_LIBRTE_VIRTIO_PMD
devinitfn_rte_virtio_driver();
#endif
#ifdef RTE_LIBRTE_VMXNET3_PMD
devinitfn_rte_vmxnet3_driver();
#endif
#ifdef RTE_LIBRTE_PMD_XENVIRT
devinitfn_pmd_xenvirt_drv();
#endif
}
static void parse_dpdk_args(const char *args, int *dst_argc, char ***dst_argv)
{
char *buf = strdup(args);
int num = 1;
char *delim;
char **argv = calloc(num, sizeof(char *));
if (!buf || !argv)
ODP_ABORT("Can't allocate memory!\n");
argv[0] = buf;
while (1) {
delim = strchr(argv[num - 1], ' ');
if (delim == NULL)
break;
argv = realloc(argv, (num + 1) * sizeof(char *));
if (!argv)
ODP_ABORT("Can't reallocate memory!\n");
argv[num] = delim + 1;
*delim = 0;
num++;
}
*dst_argc = num;
*dst_argv = argv;
return;
}
static void print_dpdk_env_help(void)
{
char **dpdk_argv;
int dpdk_argc;
parse_dpdk_args("--help", &dpdk_argc, &dpdk_argv);
ODP_ERR("Missing: export ODP_PLATFORM_PARAMS=\"EAL options\"\n");
ODP_ERR("Example: export ODP_PLATFORM_PARAMS=\"-n 4 --no-huge\"\n");
ODP_ERR("Note: -c argument substitutes automatically from odp coremask\n");
rte_eal_init(dpdk_argc, dpdk_argv);
}
int odp_init_dpdk(void)
{
char **dpdk_argv;
int dpdk_argc;
char *env;
char *new_env;
int core_mask, i;
env = getenv("ODP_PLATFORM_PARAMS");
if (env == NULL) {
print_dpdk_env_help();
ODP_ERR("ODP_PLATFORM_PARAMS has to be exported\n");
return -1;
}
for (i = 0, core_mask = 0; i < odp_cpu_count(); i++)
core_mask += (0x1 << i);
new_env = calloc(1, strlen(env) + strlen("odpdpdk -c ") +
sizeof(core_mask) + 1);
/* first argument is facility log, simply bind it to odpdpdk for now.*/
sprintf(new_env, "odpdpdk -c 0x%x %s", core_mask, env);
parse_dpdk_args(new_env, &dpdk_argc, &dpdk_argv);
for (i = 0; i < dpdk_argc; ++i)
ODP_DBG("arg[%d]: %s\n", i, dpdk_argv[i]);
fflush(stdout);
free(new_env);
i = rte_eal_init(dpdk_argc, dpdk_argv);
free(dpdk_argv[0]);
free(dpdk_argv);
if (i < 0) {
ODP_ERR("Cannot init the Intel DPDK EAL!\n");
return -1;
} else if (i != dpdk_argc) {
ODP_DBG("Some DPDK args were not processed!\n");
ODP_DBG("Passed: %d Consumed %d\n", dpdk_argc, i);
}
ODP_DBG("rte_eal_init OK\n");
if (rte_eal_pci_probe() < 0) {
ODP_ERR("Cannot probe PCI\n");
return -1;
}
return 0;
}
struct odp_global_data_s odp_global_data;
int odp_init_global(odp_init_t *params ODP_UNUSED,
odp_platform_init_t *platform_params ODP_UNUSED)
{
odp_global_data.log_fn = odp_override_log;
odp_global_data.abort_fn = odp_override_abort;
if (params != NULL) {
if (params->log_fn != NULL)
odp_global_data.log_fn = params->log_fn;
if (params->abort_fn != NULL)
odp_global_data.abort_fn = params->abort_fn;
}
odp_system_info_init();
if (odp_init_dpdk()) {
ODP_ERR("ODP dpdk init failed.\n");
return -1;
}
if (odp_shm_init_global()) {
ODP_ERR("ODP shm init failed.\n");
return -1;
}
if (odp_thread_init_global()) {
ODP_ERR("ODP thread init failed.\n");
return -1;
}
if (odp_pool_init_global()) {
ODP_ERR("ODP pool init failed.\n");
return -1;
}
if (odp_queue_init_global()) {
ODP_ERR("ODP queue init failed.\n");
return -1;
}
if (odp_schedule_init_global()) {
ODP_ERR("ODP schedule init failed.\n");
return -1;
}
if (odp_pktio_init_global()) {
ODP_ERR("ODP packet io init failed.\n");
return -1;
}
#if 0 /* for now timer is disabled */
if (odp_timer_init_global()) {
ODP_ERR("ODP timer init failed.\n");
return -1;
}
#endif
if (odp_crypto_init_global()) {
ODP_ERR("ODP crypto init failed.\n");
return -1;
}
#if 0 /* for now classification is disabled */
if (odp_classification_init_global()) {
ODP_ERR("ODP classification init failed.\n");
return -1;
}
#endif
return 0;
}
int odp_term_global(void)
{
int rc = 0;
#if 0 /* for now classification is disabled */
if (odp_classification_term_global()) {
ODP_ERR("ODP classificatio term failed.\n");
rc = -1;
}
#endif
if (odp_crypto_term_global()) {
ODP_ERR("ODP crypto term failed.\n");
rc = -1;
}
if (odp_schedule_term_global()) {
ODP_ERR("ODP schedule term failed.\n");
rc = -1;
}
if (odp_pktio_term_global()) {
ODP_ERR("ODP pktio term failed.\n");
rc = -1;
}
if (odp_queue_term_global()) {
ODP_ERR("ODP queue term failed.\n");
rc = -1;
}
if (odp_thread_term_global()) {
ODP_ERR("ODP thread term failed.\n");
rc = -1;
}
if (odp_shm_term_global()) {
ODP_ERR("ODP shm term failed.\n");
rc = -1;
}
return rc;
}
int odp_init_local(void)
{
if (odp_shm_init_local()) {
ODP_ERR("ODP shm local init failed.\n");
return -1;
}
if (odp_thread_init_local()) {
ODP_ERR("ODP thread local init failed.\n");
return -1;
}
if (odp_pktio_init_local()) {
ODP_ERR("ODP packet io local init failed.\n");
return -1;
}
if (odp_schedule_init_local()) {
ODP_ERR("ODP schedule local init failed.\n");
return -1;
}
return 0;
}
int odp_term_local(void)
{
int rc = 0;
int rc_thd = 0;
if (odp_schedule_term_local()) {
ODP_ERR("ODP schedule local term failed.\n");
rc = -1;
}
rc_thd = odp_thread_term_local();
if (rc_thd < 0) {
ODP_ERR("ODP thread local term failed.\n");
rc = -1;
} else {
if (!rc)
rc = rc_thd;
}
return rc;
}
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