#define MEMIF_CACHELINE_SIZE 64
#endif
-#define MEMIF_COOKIE 0x3E31F10
-#define MEMIF_VERSION_MAJOR 1
+#define MEMIF_COOKIE 0x3E31F20
+#define MEMIF_VERSION_MAJOR 2
#define MEMIF_VERSION_MINOR 0
#define MEMIF_VERSION ((MEMIF_VERSION_MAJOR << 8) | MEMIF_VERSION_MINOR)
} memif_interface_mode_t;
typedef uint16_t memif_region_index_t;
-typedef uint64_t memif_region_offset_t;
+typedef uint32_t memif_region_offset_t;
typedef uint64_t memif_region_size_t;
typedef uint16_t memif_ring_index_t;
typedef uint32_t memif_interface_id_t;
uint16_t flags;
#define MEMIF_DESC_FLAG_NEXT (1 << 0)
memif_region_index_t region;
- uint32_t buffer_length;
uint32_t length;
- uint8_t reserved[4];
memif_region_offset_t offset;
- uint64_t metadata;
+ uint32_t metadata;
} memif_desc_t;
-_Static_assert (sizeof (memif_desc_t) == 32,
- "Size of memif_dsct_t must be 32");
+_Static_assert (sizeof (memif_desc_t) == 16,
+ "Size of memif_dsct_t must be 16 bytes");
#define MEMIF_CACHELINE_ALIGN_MARK(mark) \
uint8_t mark[0] __attribute__((aligned(MEMIF_CACHELINE_SIZE)))