1 files changed, 103 insertions, 0 deletions

diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
new file mode 100644
index 000000000000..318ab9478a44
--- /dev/null
+++ b/include/net/caif/caif_dev.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) ST-Ericsson AB 2010
+ * Author:      Sjur Brendeland/ sjur.brandeland@stericsson.com
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CAIF_DEV_H_
+#define CAIF_DEV_H_
+
+#include <net/caif/caif_layer.h>
+#include <net/caif/cfcnfg.h>
+#include <linux/caif/caif_socket.h>
+#include <linux/if.h>
+
+/**
+ * struct caif_param - CAIF parameters.
+ * @size:       Length of data
+ * @data:       Binary Data Blob
+ */
+struct caif_param {
+        u16  size;
+        u8   data[256];
+};
+
+/**
+ * struct caif_connect_request - Request data for CAIF channel setup.
+ * @protocol:           Type of CAIF protocol to use (at, datagram etc)
+ * @sockaddr:           Socket address to connect.
+ * @priority:           Priority of the connection.
+ * @link_selector:      Link selector (high bandwidth or low latency)
+ * @link_name:          Name of the CAIF Link Layer to use.
+ * @param:              Connect Request parameters (CAIF_SO_REQ_PARAM).
+ *
+ * This struct is used when connecting a CAIF channel.
+ * It contains all CAIF channel configuration options.
+ */
+struct caif_connect_request {
+        enum caif_protocol_type protocol;
+        struct sockaddr_caif sockaddr;
+        enum caif_channel_priority priority;
+        enum caif_link_selector link_selector;
+        char link_name[16];
+        struct caif_param param;
+};
+
+/**
+ * caif_connect_client - Connect a client to CAIF Core Stack.
+ * @config:             Channel setup parameters, specifying what address
+ *                      to connect on the Modem.
+ * @client_layer:       User implementation of client layer. This layer
+ *                      MUST have receive and control callback functions
+ *                      implemented.
+ *
+ * This function connects a CAIF channel. The Client must implement
+ * the struct cflayer. This layer represents the Client layer and holds
+ * receive functions and control callback functions. Control callback
+ * function will receive information about connect/disconnect responses,
+ * flow control etc (see enum caif_control).
+ * E.g. CAIF Socket will call this function for each socket it connects
+ * and have one client_layer instance for each socket.
+ */
+int caif_connect_client(struct caif_connect_request *config,
+                           struct cflayer *client_layer);
+
+/**
+ * caif_disconnect_client - Disconnects a client from the CAIF stack.
+ *
+ * @client_layer: Client layer to be removed.
+ */
+int caif_disconnect_client(struct cflayer *client_layer);
+
+/**
+ * caif_release_client - Release adaptation layer reference to client.
+ *
+ * @client_layer: Client layer.
+ *
+ * Releases a client/adaptation layer use of the caif stack.
+ * This function must be used after caif_disconnect_client to
+ * decrease the reference count of the service layer.
+ */
+void caif_release_client(struct cflayer *client_layer);
+
+/**
+ * connect_req_to_link_param - Translate configuration parameters
+ *                              from socket format to internal format.
+ * @cnfg:       Pointer to configuration handler
+ * @con_req:    Configuration parameters supplied in function
+ *              caif_connect_client
+ * @channel_setup_param: Parameters supplied to the CAIF Core stack for
+ *                       setting up channels.
+ *
+ */
+int connect_req_to_link_param(struct cfcnfg *cnfg,
+                                struct caif_connect_request *con_req,
+                                struct cfctrl_link_param *channel_setup_param);
+
+/**
+ * get_caif_conf() - Get the configuration handler.
+ */
+struct cfcnfg *get_caif_conf(void);
+
+
+#endif /* CAIF_DEV_H_ */