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Diffstat (limited to 'src/plugins/memif/memif.h')
-rw-r--r--src/plugins/memif/memif.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/plugins/memif/memif.h b/src/plugins/memif/memif.h
index 30a27dc2a1e..11918eabcde 100644
--- a/src/plugins/memif/memif.h
+++ b/src/plugins/memif/memif.h
@@ -22,6 +22,11 @@
#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
*/
@@ -53,9 +58,12 @@ typedef enum
} 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
@@ -69,7 +77,7 @@ typedef struct __attribute__ ((packed))
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))
@@ -84,7 +92,7 @@ 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))
@@ -93,8 +101,8 @@ 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))
@@ -143,7 +151,7 @@ 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;