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authorJakub Grajciar <jgrajcia@cisco.com>2018-08-20 14:26:32 +0200
committerDamjan Marion <dmarion@me.com>2018-08-30 12:35:46 +0000
commit93a5dd17232e42bea2fc9dcf59c652a9da31b2b3 (patch)
tree9f3c1b69bb96cc65353b468f8264204ca493913f /extras/libmemif/src/memif_private.h
parent43b06063015abfa42bc9c5ab925cd6b7ea3cbf42 (diff)
libmemif: external region support
region 0: descriptors region 1: buffers (external) Change-Id: Ia728967817b4c78bc00f8eed44606d0c5bc386b0 Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
Diffstat (limited to 'extras/libmemif/src/memif_private.h')
-rw-r--r--extras/libmemif/src/memif_private.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/extras/libmemif/src/memif_private.h b/extras/libmemif/src/memif_private.h
index 5ea5494decb..deca80c3350 100644
--- a/extras/libmemif/src/memif_private.h
+++ b/extras/libmemif/src/memif_private.h
@@ -67,10 +67,11 @@ _Static_assert (strlen (MEMIF_DEFAULT_APP_NAME) <= MEMIF_NAME_LEN,
typedef struct
{
- void *shm;
+ void *addr;
uint32_t region_size;
uint32_t buffer_offset;
int fd;
+ uint8_t is_external;
} memif_region_t;
typedef struct
@@ -133,8 +134,11 @@ typedef struct memif_connection
uint8_t remote_name[MEMIF_NAME_LEN];
uint8_t remote_disconnect_string[96];
+ uint8_t regions_num;
memif_region_t *regions;
+ uint8_t rx_queues_num;
+ uint8_t tx_queues_num;
memif_queue_t *rx_queues;
memif_queue_t *tx_queues;
@@ -165,7 +169,13 @@ typedef struct
uint16_t disconn_slaves;
uint8_t app_name[MEMIF_NAME_LEN];
+ memif_add_external_region_t *add_external_region;
+ memif_get_external_region_addr_t *get_external_region_addr;
+ memif_del_external_region_t *del_external_region;
+ memif_get_external_buffer_offset_t *get_external_buffer_offset;
+
memif_alloc_t *alloc;
+ memif_realloc_t *realloc;
memif_free_t *free;
uint16_t control_list_len;
@@ -226,7 +236,7 @@ static inline void *
memif_get_buffer (memif_connection_t * conn, memif_ring_t * ring,
uint16_t index)
{
- return (conn->regions[ring->desc[index].region].shm +
+ return (conn->regions[ring->desc[index].region].addr +
ring->desc[index].offset);
}