diff options
author | Ido Barnea <ibarnea@cisco.com> | 2017-02-05 15:21:19 +0200 |
---|---|---|
committer | Ido Barnea <ibarnea@cisco.com> | 2017-02-13 12:32:01 +0200 |
commit | 9ca4a157305e4e23a892ba9bafc9eee0f66954ce (patch) | |
tree | 1a8afcf815fd33e7623e3c16246abe86c01bc8fd /src/dpdk/lib/librte_eal/linuxapp/eal/eal.c | |
parent | 2dab8f65015e9fa90df395be6ee1a07e9ac71044 (diff) |
dpdk1702-rc2 upstream files unchanged + mlx5 driver rc3
Signed-off-by: Ido Barnea <ibarnea@cisco.com>
Diffstat (limited to 'src/dpdk/lib/librte_eal/linuxapp/eal/eal.c')
-rw-r--r-- | src/dpdk/lib/librte_eal/linuxapp/eal/eal.c | 52 |
1 files changed, 30 insertions, 22 deletions
diff --git a/src/dpdk/lib/librte_eal/linuxapp/eal/eal.c b/src/dpdk/lib/librte_eal/linuxapp/eal/eal.c index 3fb2188f..bf6b818c 100644 --- a/src/dpdk/lib/librte_eal/linuxapp/eal/eal.c +++ b/src/dpdk/lib/librte_eal/linuxapp/eal/eal.c @@ -69,7 +69,9 @@ #include <rte_string_fns.h> #include <rte_cpuflags.h> #include <rte_interrupts.h> +#include <rte_bus.h> #include <rte_pci.h> +#include <rte_dev.h> #include <rte_devargs.h> #include <rte_common.h> #include <rte_version.h> @@ -238,7 +240,8 @@ rte_eal_config_attach(void) 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; } @@ -263,9 +266,17 @@ rte_eal_config_reattach(void) 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; } @@ -740,6 +751,9 @@ rte_eal_init(int argc, char **argv) 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; @@ -748,9 +762,6 @@ rte_eal_init(int argc, char **argv) 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 */ @@ -789,6 +800,9 @@ rte_eal_init(int argc, char **argv) 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"); @@ -797,11 +811,6 @@ rte_eal_init(int argc, char **argv) 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"); @@ -814,14 +823,6 @@ rte_eal_init(int argc, char **argv) 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"); @@ -841,12 +842,12 @@ rte_eal_init(int argc, char **argv) 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_bus_scan()) + rte_panic("Cannot scan the buses for devices\n"); + RTE_LCORE_FOREACH_SLAVE(i) { /* @@ -883,10 +884,17 @@ rte_eal_init(int argc, char **argv) rte_eal_mp_remote_launch(sync_func, NULL, SKIP_MASTER); rte_eal_mp_wait_lcore(); + /* Probe all the buses and devices/drivers on them */ + if (rte_bus_probe()) + rte_panic("Cannot probe devices\n"); + /* Probe & Initialize PCI devices */ 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; |