X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fbsdapp%2Feal%2Feal.c;h=a63f11f31343c160d8eddf1ef869f66bd71a4647;hb=84785018d01932bf98dd0af948309aaefc18195f;hp=54330e1e2477add5f3e6235b2ae540eacd89d193;hpb=49df3db848832118156570fe07643b16f652d4de;p=dpdk.git diff --git a/lib/librte_eal/bsdapp/eal/eal.c b/lib/librte_eal/bsdapp/eal/eal.c index 54330e1e24..a63f11f313 100644 --- a/lib/librte_eal/bsdapp/eal/eal.c +++ b/lib/librte_eal/bsdapp/eal/eal.c @@ -40,6 +40,7 @@ #include #include #include +#include #include #include @@ -289,7 +290,7 @@ eal_get_hugepage_mem_size(void) for (i = 0; i < internal_config.num_hugepage_sizes; i++) { struct hugepage_info *hpi = &internal_config.hugepage_info[i]; - if (hpi->hugedir != NULL) { + if (strnlen(hpi->hugedir, sizeof(hpi->hugedir)) != 0) { for (j = 0; j < RTE_MAX_NUMA_NODES; j++) { size += hpi->hugepage_sz * hpi->num_pages[j]; } @@ -551,6 +552,19 @@ rte_eal_init(int argc, char **argv) return -1; } + rte_config_init(); + + /* Put mp channel init before bus scan so that we can init the vdev + * bus through mp channel in the secondary process before the bus scan. + */ + if (rte_mp_channel_init() < 0) { + rte_eal_init_alert("failed to init mp channel\n"); + if (rte_eal_process_type() == RTE_PROC_PRIMARY) { + rte_errno = EFAULT; + return -1; + } + } + if (rte_bus_scan()) { rte_eal_init_alert("Cannot scan the buses for devices\n"); rte_errno = ENODEV; @@ -561,12 +575,17 @@ rte_eal_init(int argc, char **argv) /* autodetect the iova mapping mode (default is iova_pa) */ rte_eal_get_configuration()->iova_mode = rte_bus_get_iommu_class(); - if (internal_config.no_hugetlbfs == 0 && - eal_hugepage_info_init() < 0) { - rte_eal_init_alert("Cannot get hugepage information."); - rte_errno = EACCES; - rte_atomic32_clear(&run_once); - return -1; + if (internal_config.no_hugetlbfs == 0) { + /* rte_config isn't initialized yet */ + ret = internal_config.process_type == RTE_PROC_PRIMARY ? + eal_hugepage_info_init() : + eal_hugepage_info_read(); + if (ret < 0) { + rte_eal_init_alert("Cannot get hugepage information."); + rte_errno = EACCES; + rte_atomic32_clear(&run_once); + return -1; + } } if (internal_config.memory == 0 && internal_config.force_sockets == 0) { @@ -589,16 +608,6 @@ rte_eal_init(int argc, char **argv) rte_srand(rte_rdtsc()); - rte_config_init(); - - if (rte_mp_channel_init() < 0) { - rte_eal_init_alert("failed to init mp channel\n"); - if (rte_eal_process_type() == RTE_PROC_PRIMARY) { - rte_errno = EFAULT; - return -1; - } - } - /* in secondary processes, memory init may allocate additional fbarrays * not present in primary processes, so to avoid any potential issues, * initialize memzones first. @@ -648,7 +657,7 @@ rte_eal_init(int argc, char **argv) eal_thread_init_master(rte_config.master_lcore); - ret = eal_thread_dump_affinity(cpuset, RTE_CPU_AFFINITY_STR_LEN); + ret = eal_thread_dump_affinity(cpuset, sizeof(cpuset)); RTE_LOG(DEBUG, EAL, "Master lcore %u is ready (tid=%p;cpuset=[%s%s])\n", rte_config.master_lcore, thread_id, cpuset, @@ -674,7 +683,7 @@ rte_eal_init(int argc, char **argv) rte_panic("Cannot create thread\n"); /* Set thread_name for aid in debugging. */ - snprintf(thread_name, RTE_MAX_THREAD_NAME_LEN, + snprintf(thread_name, sizeof(thread_name), "lcore-slave-%d", i); rte_thread_setname(lcore_config[i].thread_id, thread_name); } @@ -751,20 +760,6 @@ rte_eal_vfio_intr_mode(void) return RTE_INTR_MODE_NONE; } -/* dummy forward declaration. */ -struct vfio_device_info; - -/* dummy prototypes. */ -int rte_vfio_setup_device(const char *sysfs_base, const char *dev_addr, - int *vfio_dev_fd, struct vfio_device_info *device_info); -int rte_vfio_release_device(const char *sysfs_base, const char *dev_addr, int fd); -int rte_vfio_enable(const char *modname); -int rte_vfio_is_enabled(const char *modname); -int rte_vfio_noiommu_is_enabled(void); -int rte_vfio_clear_group(int vfio_group_fd); -int rte_vfio_dma_map(uint64_t vaddr, uint64_t iova, uint64_t len); -int rte_vfio_dma_unmap(uint64_t vaddr, uint64_t iova, uint64_t len); - int rte_vfio_setup_device(__rte_unused const char *sysfs_base, __rte_unused const char *dev_addr, __rte_unused int *vfio_dev_fd, @@ -813,3 +808,67 @@ rte_vfio_dma_unmap(uint64_t __rte_unused vaddr, uint64_t __rte_unused iova, { return -1; } + +int __rte_experimental +rte_vfio_get_group_num(__rte_unused const char *sysfs_base, + __rte_unused const char *dev_addr, + __rte_unused int *iommu_group_num) +{ + return -1; +} + +int __rte_experimental +rte_vfio_get_container_fd(void) +{ + return -1; +} + +int __rte_experimental +rte_vfio_get_group_fd(__rte_unused int iommu_group_num) +{ + return -1; +} + +int __rte_experimental +rte_vfio_container_create(void) +{ + return -1; +} + +int __rte_experimental +rte_vfio_container_destroy(__rte_unused int container_fd) +{ + return -1; +} + +int __rte_experimental +rte_vfio_container_group_bind(__rte_unused int container_fd, + __rte_unused int iommu_group_num) +{ + return -1; +} + +int __rte_experimental +rte_vfio_container_group_unbind(__rte_unused int container_fd, + __rte_unused int iommu_group_num) +{ + return -1; +} + +int __rte_experimental +rte_vfio_container_dma_map(__rte_unused int container_fd, + __rte_unused uint64_t vaddr, + __rte_unused uint64_t iova, + __rte_unused uint64_t len) +{ + return -1; +} + +int __rte_experimental +rte_vfio_container_dma_unmap(__rte_unused int container_fd, + __rte_unused uint64_t vaddr, + __rte_unused uint64_t iova, + __rte_unused uint64_t len) +{ + return -1; +}