#include <rte_cpuflags.h>
#include <rte_interrupts.h>
#include <rte_pci.h>
+#include <rte_dev.h>
#include <rte_devargs.h>
#include <rte_common.h>
#include <rte_version.h>
mem_config = (struct rte_mem_config *) mmap(NULL, sizeof(*mem_config),
PROT_READ, MAP_SHARED, mem_cfg_fd, 0);
if (mem_config == MAP_FAILED)
- rte_panic("Cannot mmap memory for rte_config\n");
+ rte_panic("Cannot mmap memory for rte_config! error %i (%s)\n",
+ errno, strerror(errno));
rte_config.mem_config = mem_config;
}
mem_config = (struct rte_mem_config *) mmap(rte_mem_cfg_addr,
sizeof(*mem_config), PROT_READ | PROT_WRITE, MAP_SHARED,
mem_cfg_fd, 0);
+ if (mem_config == MAP_FAILED || mem_config != rte_mem_cfg_addr) {
+ if (mem_config != MAP_FAILED)
+ /* errno is stale, don't use */
+ rte_panic("Cannot mmap memory for rte_config at [%p], got [%p]"
+ " - please use '--base-virtaddr' option\n",
+ rte_mem_cfg_addr, mem_config);
+ else
+ rte_panic("Cannot mmap memory for rte_config! error %i (%s)\n",
+ errno, strerror(errno));
+ }
close(mem_cfg_fd);
- if (mem_config == MAP_FAILED || mem_config != rte_mem_cfg_addr)
- rte_panic("Cannot mmap memory for rte_config\n");
rte_config.mem_config = mem_config;
}
#ifdef VFIO_PRESENT
static int rte_eal_vfio_setup(void)
{
- if (internal_config.no_pci)
- return 0;
+ int vfio_enabled = 0;
- pci_vfio_enable();
+ if (!internal_config.no_pci) {
+ pci_vfio_enable();
+ vfio_enabled |= pci_vfio_is_enabled();
+ }
- if (pci_vfio_is_enabled()) {
+ if (vfio_enabled) {
/* if we are primary process, create a thread to communicate with
* secondary processes. the thread will use a socket to wait for
char cpuset[RTE_CPU_AFFINITY_STR_LEN];
char thread_name[RTE_MAX_THREAD_NAME_LEN];
+ /* checks if the machine is adequate */
+ rte_cpu_check_supported();
+
if (!rte_atomic32_test_and_set(&run_once))
return -1;
thread_id = pthread_self();
- if (rte_eal_log_early_init() < 0)
- rte_panic("Cannot init early logs\n");
-
eal_log_level_parse(argc, argv);
/* set log level as early as possible */
rte_config_init();
+ if (rte_eal_log_init(logid, internal_config.syslog_facility) < 0)
+ rte_panic("Cannot init logs\n");
+
if (rte_eal_pci_init() < 0)
rte_panic("Cannot init PCI\n");
rte_panic("Cannot init VFIO\n");
#endif
-#ifdef RTE_LIBRTE_IVSHMEM
- if (rte_eal_ivshmem_init() < 0)
- rte_panic("Cannot init IVSHMEM\n");
-#endif
-
if (rte_eal_memory_init() < 0)
rte_panic("Cannot init memory\n");
if (rte_eal_tailqs_init() < 0)
rte_panic("Cannot init tail queues for objects\n");
-#ifdef RTE_LIBRTE_IVSHMEM
- if (rte_eal_ivshmem_obj_init() < 0)
- rte_panic("Cannot init IVSHMEM objects\n");
-#endif
-
- if (rte_eal_log_init(logid, internal_config.syslog_facility) < 0)
- rte_panic("Cannot init logs\n");
-
if (rte_eal_alarm_init() < 0)
rte_panic("Cannot init interrupt-handling thread\n");
rte_config.master_lcore, (int)thread_id, cpuset,
ret == 0 ? "" : "...");
- if (rte_eal_dev_init() < 0)
- rte_panic("Cannot init pmd devices\n");
-
if (rte_eal_intr_init() < 0)
rte_panic("Cannot init interrupt-handling thread\n");
if (rte_eal_pci_probe())
rte_panic("Cannot probe PCI\n");
+ if (rte_eal_dev_init() < 0)
+ rte_panic("Cannot init pmd devices\n");
+
rte_eal_mcfg_complete();
return fctret;