diff options
Diffstat (limited to 'net/tipc/bearer.h')
| -rw-r--r-- | net/tipc/bearer.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h index 4e9367f956a4..41a61d219c38 100644 --- a/net/tipc/bearer.h +++ b/net/tipc/bearer.h @@ -43,6 +43,17 @@ #define MAX_MEDIA 2 /* + * Identifiers associated with TIPC message header media address info + * + * - address info field is 20 bytes long + * - media type identifier located at offset 3 + * - remaining bytes vary according to media type + */ + +#define TIPC_MEDIA_ADDR_SIZE 20 +#define TIPC_MEDIA_TYPE_OFFSET 3 + +/* * Identifiers of supported TIPC media types */ #define TIPC_MEDIA_TYPE_ETH 1 @@ -68,7 +79,10 @@ struct tipc_bearer; * @send_msg: routine which handles buffer transmission * @enable_bearer: routine which enables a bearer * @disable_bearer: routine which disables a bearer - * @addr2str: routine which converts bearer's address to string form + * @addr2str: routine which converts media address to string + * @str2addr: routine which converts media address from string + * @addr2msg: routine which converts media address to protocol message area + * @msg2addr: routine which converts media address from protocol message area * @bcast_addr: media address used in broadcasting * @priority: default link (and bearer) priority * @tolerance: default time (in ms) before declaring link failure @@ -84,6 +98,9 @@ struct media { int (*enable_bearer)(struct tipc_bearer *b_ptr); void (*disable_bearer)(struct tipc_bearer *b_ptr); int (*addr2str)(struct tipc_media_addr *a, char *str_buf, int str_size); + int (*str2addr)(struct tipc_media_addr *a, char *str_buf); + int (*addr2msg)(struct tipc_media_addr *a, char *msg_area); + int (*msg2addr)(struct tipc_media_addr *a, char *msg_area); struct tipc_media_addr bcast_addr; u32 priority; u32 tolerance; |