X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_internal_cfg.h;h=51dbe86e2ba9afed7f5859f94181a5e4ea2f4518;hb=e863fe3a13da89787fdf3b5c590101a3c0f10af6;hp=a0082d12112733496f42ea61d2d33ed6856d1d5b;hpb=a99c96e96ad3887d30a154548353cca5ee91c8e9;p=dpdk.git diff --git a/lib/librte_eal/common/eal_internal_cfg.h b/lib/librte_eal/common/eal_internal_cfg.h index a0082d1211..51dbe86e2b 100644 --- a/lib/librte_eal/common/eal_internal_cfg.h +++ b/lib/librte_eal/common/eal_internal_cfg.h @@ -13,7 +13,13 @@ #include #include +#include "eal_thread.h" + +#if defined(RTE_ARCH_ARM) +#define MAX_HUGEPAGE_SIZES 4 /**< support up to 4 page sizes */ +#else #define MAX_HUGEPAGE_SIZES 3 /**< support up to 3 page sizes */ +#endif /* * internal configuration structure for the number, size and @@ -21,12 +27,18 @@ */ struct hugepage_info { uint64_t hugepage_sz; /**< size of a huge page */ - const char *hugedir; /**< dir where hugetlbfs is mounted */ + char hugedir[PATH_MAX]; /**< dir where hugetlbfs is mounted */ uint32_t num_pages[RTE_MAX_NUMA_NODES]; - /**< number of hugepages of that size on each socket */ + /**< number of hugepages of that size on each socket */ int lock_descriptor; /**< file descriptor for hugepage dir */ }; +struct simd_bitwidth { + bool forced; + /**< flag indicating if bitwidth is forced and can't be modified */ + uint16_t bitwidth; /**< bitwidth value */ +}; + /** * internal configuration */ @@ -41,25 +53,47 @@ struct internal_config { volatile unsigned vmware_tsc_map; /**< true to use VMware TSC mapping * instead of native TSC */ volatile unsigned no_shconf; /**< true if there is no shared config */ + volatile unsigned in_memory; + /**< true if DPDK should operate entirely in-memory and not create any + * shared files or runtime data. + */ volatile unsigned create_uio_dev; /**< true to create /dev/uioX devices */ volatile enum rte_proc_type_t process_type; /**< multi-process proc type */ /** true to try allocating memory on specific sockets */ volatile unsigned force_sockets; volatile uint64_t socket_mem[RTE_MAX_NUMA_NODES]; /**< amount of memory per socket */ + volatile unsigned force_socket_limits; + volatile uint64_t socket_limit[RTE_MAX_NUMA_NODES]; /**< limit amount of memory per socket */ uintptr_t base_virtaddr; /**< base address to try and reserve memory from */ + volatile unsigned legacy_mem; + /**< true to enable legacy memory behavior (no dynamic allocation, + * IOVA-contiguous segments). + */ + volatile unsigned match_allocations; + /**< true to free hugepages exactly as allocated */ + volatile unsigned single_file_segments; + /**< true if storing all pages within single files (per-page-size, + * per-node) non-legacy mode only. + */ volatile int syslog_facility; /**< facility passed to openlog() */ /** default interrupt mode for VFIO */ volatile enum rte_intr_mode vfio_intr_mode; - const char *hugefile_prefix; /**< the base filename of hugetlbfs files */ - const char *hugepage_dir; /**< specific hugetlbfs directory to use */ - const char *user_mbuf_pool_ops_name; + /** the shared VF token for VFIO-PCI bound PF and VFs devices */ + rte_uuid_t vfio_vf_token; + char *hugefile_prefix; /**< the base filename of hugetlbfs files */ + char *hugepage_dir; /**< specific hugetlbfs directory to use */ + char *user_mbuf_pool_ops_name; /**< user defined mbuf pool ops name */ unsigned num_hugepage_sizes; /**< how many sizes on this system */ struct hugepage_info hugepage_info[MAX_HUGEPAGE_SIZES]; + enum rte_iova_mode iova_mode ; /**< Set IOVA mode on this system */ + rte_cpuset_t ctrl_cpuset; /**< cpuset for ctrl threads */ volatile unsigned int init_complete; /**< indicates whether EAL has completed initialization */ + unsigned int no_telemetry; /**< true to disable Telemetry */ + struct simd_bitwidth max_simd_bitwidth; + /**< max simd bitwidth path to use */ }; -extern struct internal_config internal_config; /**< Global EAL configuration. */ void eal_reset_internal_config(struct internal_config *internal_cfg);