diff options
Diffstat (limited to 'lib/librte_eal/common/include/rte_eal_memconfig.h')
| -rw-r--r-- | lib/librte_eal/common/include/rte_eal_memconfig.h | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/lib/librte_eal/common/include/rte_eal_memconfig.h b/lib/librte_eal/common/include/rte_eal_memconfig.h index 29fa0b60..aff0688d 100644 --- a/lib/librte_eal/common/include/rte_eal_memconfig.h +++ b/lib/librte_eal/common/include/rte_eal_memconfig.h @@ -12,12 +12,31 @@ #include <rte_malloc_heap.h> #include <rte_rwlock.h> #include <rte_pause.h> +#include <rte_fbarray.h> #ifdef __cplusplus extern "C" { #endif /** + * memseg list is a special case as we need to store a bunch of other data + * together with the array itself. + */ +struct rte_memseg_list { + RTE_STD_C11 + union { + void *base_va; + /**< Base virtual address for this memseg list. */ + uint64_t addr_64; + /**< Makes sure addr is always 64-bits */ + }; + int socket_id; /**< Socket ID for all memsegs in this list. */ + uint64_t page_sz; /**< Page size for all memsegs in this list. */ + volatile uint32_t version; /**< version number for multiprocess sync. */ + struct rte_fbarray memseg_arr; +}; + +/** * the structure for the memory configuration for the RTE. * Used by the rte_config structure. It is separated out, as for multi-process * support, the memory details should be shared across instances @@ -40,11 +59,14 @@ struct rte_mem_config { rte_rwlock_t qlock; /**< used for tailq operation for thread safe. */ rte_rwlock_t mplock; /**< only used by mempool LIB for thread-safe. */ - uint32_t memzone_cnt; /**< Number of allocated memzones */ + rte_rwlock_t memory_hotplug_lock; + /**< indicates whether memory hotplug request is in progress. */ /* memory segments and zones */ - struct rte_memseg memseg[RTE_MAX_MEMSEG]; /**< Physmem descriptors. */ - struct rte_memzone memzone[RTE_MAX_MEMZONE]; /**< Memzone descriptors. */ + struct rte_fbarray memzones; /**< Memzone descriptors. */ + + struct rte_memseg_list memsegs[RTE_MAX_MEMSEG_LISTS]; + /**< list of dynamic arrays holding memsegs */ struct rte_tailq_head tailq_head[RTE_MAX_TAILQ]; /**< Tailqs for objects */ |