#define MEMIF_CACHELINE_SIZE 64
#endif
+#define MEMIF_COOKIE 0x3E31F10
+#define MEMIF_VERSION_MAJOR 1
+#define MEMIF_VERSION_MINOR 0
+#define MEMIF_VERSION ((MEMIF_VERSION_MAJOR << 8) | MEMIF_VERSION_MINOR)
+
/*
* Type definitions
*/
} memif_interface_mode_t;
typedef uint16_t memif_region_index_t;
+typedef uint64_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;
typedef uint16_t memif_version_t;
+typedef uint8_t memif_log2_ring_size_t;
/*
* Socket messages
memif_region_index_t max_region;
memif_ring_index_t max_m2s_ring;
memif_ring_index_t max_s2m_ring;
- uint8_t max_log2_ring_size;
+ memif_log2_ring_size_t max_log2_ring_size;
} memif_msg_hello_t;
typedef struct __attribute__ ((packed))
typedef struct __attribute__ ((packed))
{
memif_region_index_t index;
- uint32_t size;
+ memif_region_size_t size;
} memif_msg_add_region_t;
typedef struct __attribute__ ((packed))
#define MEMIF_MSG_ADD_RING_FLAG_S2M (1 << 0)
memif_ring_index_t index;
memif_region_index_t region;
- uint32_t offset;
- uint8_t log2_ring_size;
+ memif_region_offset_t offset;
+ memif_log2_ring_size_t log2_ring_size;
} memif_msg_add_ring_t;
typedef struct __attribute__ ((packed))
uint32_t buffer_length;
uint32_t length;
uint8_t reserved[4];
- uint64_t offset;
+ memif_region_offset_t offset;
uint64_t metadata;
} memif_desc_t;
#define MEMIF_DEFAULT_TX_QUEUES 1
#define MEMIF_DEFAULT_BUFFER_SIZE 2048
-#define MEMIF_VERSION_MAJOR 0
-#define MEMIF_VERSION_MINOR 1
-#define MEMIF_VERSION ((MEMIF_VERSION_MAJOR << 8) | MEMIF_VERSION_MINOR)
-#define MEMIF_COOKIE 0xdeadbeef
#define MEMIF_MAX_M2S_RING (vec_len (vlib_mains) - 1)
#define MEMIF_MAX_S2M_RING (vec_len (vlib_mains) - 1)
#define MEMIF_MAX_REGION 255
typedef struct
{
void *shm;
- u32 region_size;
+ memif_region_size_t region_size;
int fd;
} memif_region_t;
{
/* ring data */
memif_ring_t *ring;
- u8 log2_ring_size;
- u8 region;
- u32 offset;
+ memif_log2_ring_size_t log2_ring_size;
+ memif_region_index_t region;
+ memif_region_offset_t offset;
u16 last_head;
u16 last_tail;
struct
{
- u8 log2_ring_size;
+ memif_log2_ring_size_t log2_ring_size;
u8 num_s2m_rings;
u8 num_m2s_rings;
u16 buffer_size;
struct
{
- u8 log2_ring_size;
+ memif_log2_ring_size_t log2_ring_size;
u8 num_s2m_rings;
u8 num_m2s_rings;
u16 buffer_size;
u8 *secret;
u8 is_master;
memif_interface_mode_t mode:8;
- u8 log2_ring_size;
+ memif_log2_ring_size_t log2_ring_size;
u16 buffer_size;
u8 hw_addr_set;
u8 hw_addr[6];