| Server IP : 104.21.38.3 / Your IP : 172.70.188.163 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-5.15.0-143/include/net/caif/ |
Upload File : |
/* 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.
*/
int
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_ */