Merge "msm: net: rndis: RNDIS LAN network interface driver API declarations"

/* Copyright (c) 2013, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

#ifndef _RNDIS_IPA_H_

#define _RNDIS_IPA_H_

#include <mach/ipa.h>

/*

 * @priv: private data given upon ipa_connect

 * @evt: event enum, should be IPA_WRITE_DONE

 * @data: for tx path the data field is the sent socket buffer.

 */

typedef void (*ipa_callback)(void *priv,

		enum ipa_dp_evt_type evt,

		unsigned long data);

/*

 * struct ipa_usb_init_params - parameters for driver initialization API

 *

 * @ipa_rx_notify: The network driver will set this callback (out parameter).

 * this callback shall be supplied for ipa_connect upon pipe

 * connection (USB->IPA), once IPA driver receive data packets

 * from USB pipe destined for Apps this callback will be called.

 * @ipa_tx_notify: The network driver will set this callback (out parameter).

 * this callback shall be supplied for ipa_connect upon pipe

 * connection (IPA->USB), once IPA driver send packets destined

 * for USB, IPA BAM will notify for Tx-complete.

 * @host_ethaddr: host Ethernet address in network order

 * @device_ethaddr: device Ethernet address in network order

 * @private: The network driver will set this pointer (out parameter).

 * This pointer will hold the network device for later interaction

 * with between USB driver and the network driver.

 */

struct ipa_usb_init_params {

	ipa_callback ipa_rx_notify;

	ipa_callback ipa_tx_notify;

	u8 host_ethaddr[ETH_ALEN];

	u8 device_ethaddr[ETH_ALEN];

	void *private;

};

#ifdef CONFIG_RNDIS_IPA

int rndis_ipa_init(struct ipa_usb_init_params *params);

int rndis_ipa_pipe_connect_notify(u32 usb_to_ipa_hdl,

			u32 ipa_to_usb_hdl,

			u32 max_transfer_size,

			u32 max_packet_number,

			void *private);

int rndis_ipa_pipe_disconnect_notify(void *private);

void rndis_ipa_cleanup(void *private);

#else /* CONFIG_RNDIS_IPA*/

int rndis_ipa_init(struct ipa_usb_init_params *params)

{

	return 0;

}

int rndis_ipa_pipe_connect_notify(u32 usb_to_ipa_hdl,

			u32 ipa_to_usb_hdl,

			u32 max_transfer_size,

			u32 max_packet_number,

			void *private)

{

	return 0;

}

static inline int rndis_ipa_pipe_disconnect_notify(void *private)

{

	return 0;

}

static inline void rndis_ipa_cleanup(void *private)

{

}

#endif /* CONFIG_RNDIS_IPA */

#endif /* _RNDIS_IPA_H_ */