diff options
Diffstat (limited to 'ANDROID_3.4.5/include/net/caif/caif_dev.h')
| -rw-r--r-- | ANDROID_3.4.5/include/net/caif/caif_dev.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/ANDROID_3.4.5/include/net/caif/caif_dev.h b/ANDROID_3.4.5/include/net/caif/caif_dev.h deleted file mode 100644 index ef2dd943..00000000 --- a/ANDROID_3.4.5/include/net/caif/caif_dev.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * 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 <net/caif/caif_device.h> -#include <linux/caif/caif_socket.h> -#include <linux/if.h> -#include <linux/net.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) - * @ifindex: kernel index of the interface. - * @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; - int ifindex; - 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. - * @ifindex: Link layer interface index used for this connection. - * @headroom: Head room needed by CAIF protocol. - * @tailroom: Tail room needed by CAIF protocol. - * - * 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 net *net, - struct caif_connect_request *conn_req, - struct cflayer *client_layer, int *ifindex, - int *headroom, int *tailroom); - -/** - * caif_disconnect_client - Disconnects a client from the CAIF stack. - * - * @client_layer: Client layer to be disconnected. - */ -int caif_disconnect_client(struct net *net, struct cflayer *client_layer); - - -/** - * caif_client_register_refcnt - register ref-count functions provided by client. - * - * @adapt_layer: Client layer using CAIF Stack. - * @hold: Function provided by client layer increasing ref-count - * @put: Function provided by client layer decreasing ref-count - * - * Client of the CAIF Stack must register functions for reference counting. - * These functions are called by the CAIF Stack for every upstream packet, - * and must therefore be implemented efficiently. - * - * Client should call caif_free_client when reference count degrease to zero. - */ - -void caif_client_register_refcnt(struct cflayer *adapt_layer, - void (*hold)(struct cflayer *lyr), - void (*put)(struct cflayer *lyr)); -/** - * caif_free_client - Free memory used to manage the client in the CAIF Stack. - * - * @client_layer: Client layer to be removed. - * - * This function must be called from client layer in order to free memory. - * Caller must guarantee that no packets are in flight upstream when calling - * this function. - */ -void caif_free_client(struct cflayer *adap_layer); - -/** - * struct caif_enroll_dev - Enroll a net-device as a CAIF Link layer - * @dev: Network device to enroll. - * @caifdev: Configuration information from CAIF Link Layer - * @link_support: Link layer support layer - * @head_room: Head room needed by link support layer - * @layer: Lowest layer in CAIF stack - * @rcv_fun: Receive function for CAIF stack. - * - * This function enroll a CAIF link layer into CAIF Stack and - * expects the interface to be able to handle CAIF payload. - * The link_support layer is used to add any Link Layer specific - * framing. - */ -void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev, - struct cflayer *link_support, int head_room, - struct cflayer **layer, int (**rcv_func)( - struct sk_buff *, struct net_device *, - struct packet_type *, struct net_device *)); - -#endif /* CAIF_DEV_H_ */ |