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authorSjur Braendeland <sjur.brandeland@stericsson.com>2010-06-17 02:55:40 -0400
committerDavid S. Miller <davem@davemloft.net>2010-06-20 22:46:06 -0400
commit2aa40aef9debc77d55cc87a50d335b6fe97fbeb0 (patch)
tree0dccf47cf6cb861c7efa72601fab9511760c7e74 /include/net/caif/caif_dev.h
parenta7da1f55a826c621251874e7684c234972fc3216 (diff)
caif: Use link layer MTU instead of fixed MTU
Previously CAIF supported maximum transfer size of ~4050. The transfer size is now calculated dynamically based on the link layers mtu size. Signed-off-by: Sjur Braendeland@stericsson.com Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/caif/caif_dev.h')
-rw-r--r--include/net/caif/caif_dev.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 318ab9478a44..6da573c75d54 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -50,6 +50,9 @@ struct caif_connect_request {
50 * @client_layer: User implementation of client layer. This layer 50 * @client_layer: User implementation of client layer. This layer
51 * MUST have receive and control callback functions 51 * MUST have receive and control callback functions
52 * implemented. 52 * implemented.
53 * @ifindex: Link layer interface index used for this connection.
54 * @headroom: Head room needed by CAIF protocol.
55 * @tailroom: Tail room needed by CAIF protocol.
53 * 56 *
54 * This function connects a CAIF channel. The Client must implement 57 * This function connects a CAIF channel. The Client must implement
55 * the struct cflayer. This layer represents the Client layer and holds 58 * the struct cflayer. This layer represents the Client layer and holds
@@ -59,8 +62,9 @@ struct caif_connect_request {
59 * E.g. CAIF Socket will call this function for each socket it connects 62 * E.g. CAIF Socket will call this function for each socket it connects
60 * and have one client_layer instance for each socket. 63 * and have one client_layer instance for each socket.
61 */ 64 */
62int caif_connect_client(struct caif_connect_request *config, 65int caif_connect_client(struct caif_connect_request *conn_req,
63 struct cflayer *client_layer); 66 struct cflayer *client_layer, int *ifindex,
67 int *headroom, int *tailroom);
64 68
65/** 69/**
66 * caif_disconnect_client - Disconnects a client from the CAIF stack. 70 * caif_disconnect_client - Disconnects a client from the CAIF stack.