mirror of
https://github.com/torvalds/linux.git
synced 2024-11-28 15:11:31 +00:00
af873fcece
Based on 1 normalized pattern(s): license terms gnu general public license gpl version 2 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 161 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528170027.447718015@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) ST-Ericsson AB 2010
|
|
* Author: Sjur Brendeland
|
|
*/
|
|
|
|
#ifndef CFCNFG_H_
|
|
#define CFCNFG_H_
|
|
#include <linux/spinlock.h>
|
|
#include <linux/netdevice.h>
|
|
#include <net/caif/caif_layer.h>
|
|
#include <net/caif/cfctrl.h>
|
|
|
|
struct cfcnfg;
|
|
|
|
/**
|
|
* enum cfcnfg_phy_preference - Physical preference HW Abstraction
|
|
*
|
|
* @CFPHYPREF_UNSPECIFIED: Default physical interface
|
|
*
|
|
* @CFPHYPREF_LOW_LAT: Default physical interface for low-latency
|
|
* traffic
|
|
* @CFPHYPREF_HIGH_BW: Default physical interface for high-bandwidth
|
|
* traffic
|
|
* @CFPHYPREF_LOOP: TEST only Loopback interface simulating modem
|
|
* responses.
|
|
*
|
|
*/
|
|
enum cfcnfg_phy_preference {
|
|
CFPHYPREF_UNSPECIFIED,
|
|
CFPHYPREF_LOW_LAT,
|
|
CFPHYPREF_HIGH_BW,
|
|
CFPHYPREF_LOOP
|
|
};
|
|
|
|
/**
|
|
* cfcnfg_create() - Get the CAIF configuration object given network.
|
|
* @net: Network for the CAIF configuration object.
|
|
*/
|
|
struct cfcnfg *get_cfcnfg(struct net *net);
|
|
|
|
/**
|
|
* cfcnfg_create() - Create the CAIF configuration object.
|
|
*/
|
|
struct cfcnfg *cfcnfg_create(void);
|
|
|
|
/**
|
|
* cfcnfg_remove() - Remove the CFCNFG object
|
|
* @cfg: config object
|
|
*/
|
|
void cfcnfg_remove(struct cfcnfg *cfg);
|
|
|
|
/**
|
|
* cfcnfg_add_phy_layer() - Adds a physical layer to the CAIF stack.
|
|
* @cnfg: Pointer to a CAIF configuration object, created by
|
|
* cfcnfg_create().
|
|
* @dev: Pointer to link layer device
|
|
* @phy_layer: Specify the physical layer. The transmit function
|
|
* MUST be set in the structure.
|
|
* @pref: The phy (link layer) preference.
|
|
* @link_support: Protocol implementation for link layer specific protocol.
|
|
* @fcs: Specify if checksum is used in CAIF Framing Layer.
|
|
* @head_room: Head space needed by link specific protocol.
|
|
*/
|
|
void
|
|
cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
|
|
struct net_device *dev, struct cflayer *phy_layer,
|
|
enum cfcnfg_phy_preference pref,
|
|
struct cflayer *link_support,
|
|
bool fcs, int head_room);
|
|
|
|
/**
|
|
* cfcnfg_del_phy_layer - Deletes an phy layer from the CAIF stack.
|
|
*
|
|
* @cnfg: Pointer to a CAIF configuration object, created by
|
|
* cfcnfg_create().
|
|
* @phy_layer: Adaptation layer to be removed.
|
|
*/
|
|
int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer);
|
|
|
|
/**
|
|
* cfcnfg_set_phy_state() - Set the state of the physical interface device.
|
|
* @cnfg: Configuration object
|
|
* @phy_layer: Physical Layer representation
|
|
* @up: State of device
|
|
*/
|
|
int cfcnfg_set_phy_state(struct cfcnfg *cnfg, struct cflayer *phy_layer,
|
|
bool up);
|
|
|
|
#endif /* CFCNFG_H_ */
|