23 #include <rte_compat.h>
24 #include <rte_config.h>
31 RTE_PGSIZE_4K = 1ULL << 12,
32 RTE_PGSIZE_64K = 1ULL << 16,
33 RTE_PGSIZE_256K = 1ULL << 18,
34 RTE_PGSIZE_2M = 1ULL << 21,
35 RTE_PGSIZE_16M = 1ULL << 24,
36 RTE_PGSIZE_32M = 1ULL << 25,
37 RTE_PGSIZE_256M = 1ULL << 28,
38 RTE_PGSIZE_512M = 1ULL << 29,
39 RTE_PGSIZE_1G = 1ULL << 30,
40 RTE_PGSIZE_4G = 1ULL << 32,
41 RTE_PGSIZE_16G = 1ULL << 34,
44 #define SOCKET_ID_ANY -1
45 #define RTE_CACHE_LINE_MASK (RTE_CACHE_LINE_SIZE-1)
47 #define RTE_CACHE_LINE_ROUNDUP(size) \
48 (RTE_CACHE_LINE_SIZE * ((size + RTE_CACHE_LINE_SIZE - 1) / RTE_CACHE_LINE_SIZE))
52 #if RTE_CACHE_LINE_SIZE == 64
53 #define RTE_CACHE_LINE_SIZE_LOG2 6
54 #elif RTE_CACHE_LINE_SIZE == 128
55 #define RTE_CACHE_LINE_SIZE_LOG2 7
57 #error "Unsupported cache line size"
60 #define RTE_CACHE_LINE_MIN_SIZE 64
65 #define __rte_cache_aligned __rte_aligned(RTE_CACHE_LINE_SIZE)
70 #define __rte_cache_min_aligned __rte_aligned(RTE_CACHE_LINE_MIN_SIZE)
73 #define RTE_BAD_PHYS_ADDR ((phys_addr_t)-1)
82 #define RTE_BAD_IOVA ((rte_iova_t)-1)
87 #define RTE_MEMSEG_FLAG_DO_NOT_FREE (1 << 0)
92 phys_addr_t phys_addr;
101 uint64_t hugepage_sz;
152 __rte_experimental
void *
166 __rte_experimental
struct rte_memseg *
188 const struct rte_memseg *ms,
void *arg);
200 const struct rte_memseg *ms,
size_t len,
void *arg);
231 int __rte_experimental
252 int __rte_experimental
273 int __rte_experimental
291 int __rte_experimental
309 int __rte_experimental
327 int __rte_experimental
351 int __rte_experimental
375 int __rte_experimental
399 int __rte_experimental
423 int __rte_experimental
527 #define RTE_MEM_EVENT_CALLBACK_NAME_LEN 64
534 const void *addr,
size_t len,
void *arg);
561 int __rte_experimental
579 int __rte_experimental
583 #define RTE_MEM_ALLOC_VALIDATOR_NAME_LEN 64
592 size_t cur_limit,
size_t new_len);
628 int __rte_experimental
646 int __rte_experimental
unsigned rte_memory_get_nchannel(void)
__rte_experimental struct rte_memseg * rte_mem_virt2memseg(const void *virt, const struct rte_memseg_list *msl)
int rte_eal_using_phys_addrs(void)
int rte_mem_lock_page(const void *virt)
void(* rte_mem_event_callback_t)(enum rte_mem_event event_type, const void *addr, size_t len, void *arg)
int __rte_experimental rte_mem_alloc_validator_register(const char *name, rte_mem_alloc_validator_t clb, int socket_id, size_t limit)
Register validator callback for memory allocations.
int(* rte_memseg_contig_walk_t)(const struct rte_memseg_list *msl, const struct rte_memseg *ms, size_t len, void *arg)
unsigned rte_memory_get_nrank(void)
phys_addr_t rte_mem_virt2phy(const void *virt)
int __rte_experimental rte_memseg_get_fd(const struct rte_memseg *ms)
uint64_t rte_eal_get_physmem_size(void)
int(* rte_memseg_list_walk_t)(const struct rte_memseg_list *msl, void *arg)
int __rte_experimental rte_mem_check_dma_mask(uint8_t maskbits)
int __rte_experimental rte_mem_check_dma_mask_thread_unsafe(uint8_t maskbits)
int __rte_experimental rte_mem_alloc_validator_unregister(const char *name, int socket_id)
Unregister validator callback for memory allocations.
int __rte_experimental rte_memseg_walk(rte_memseg_walk_t func, void *arg)
__rte_experimental void * rte_mem_iova2virt(rte_iova_t iova)
int(* rte_mem_alloc_validator_t)(int socket_id, size_t cur_limit, size_t new_len)
void rte_dump_physmem_layout(FILE *f)
void __rte_experimental rte_mem_set_dma_mask(uint8_t maskbits)
int __rte_experimental rte_memseg_contig_walk_thread_unsafe(rte_memseg_contig_walk_t func, void *arg)
int(* rte_memseg_walk_t)(const struct rte_memseg_list *msl, const struct rte_memseg *ms, void *arg)
int __rte_experimental rte_memseg_get_fd_offset(const struct rte_memseg *ms, size_t *offset)
int __rte_experimental rte_memseg_walk_thread_unsafe(rte_memseg_walk_t func, void *arg)
__rte_experimental struct rte_memseg_list * rte_mem_virt2memseg_list(const void *virt)
int __rte_experimental rte_memseg_list_walk(rte_memseg_list_walk_t func, void *arg)
int __rte_experimental rte_memseg_get_fd_offset_thread_unsafe(const struct rte_memseg *ms, size_t *offset)
int __rte_experimental rte_memseg_contig_walk(rte_memseg_contig_walk_t func, void *arg)
int __rte_experimental rte_mem_event_callback_unregister(const char *name, void *arg)
int __rte_experimental rte_mem_event_callback_register(const char *name, rte_mem_event_callback_t clb, void *arg)
int __rte_experimental rte_memseg_get_fd_thread_unsafe(const struct rte_memseg *ms)
int __rte_experimental rte_memseg_list_walk_thread_unsafe(rte_memseg_list_walk_t func, void *arg)
rte_iova_t rte_mem_virt2iova(const void *virt)