cregit-Linux how code gets into the kernel

Release 4.8 net/irda/irmod.c

Directory: net/irda
/*********************************************************************
 *
 * Filename:      irmod.c
 * Version:       0.9
 * Description:   IrDA stack main entry points
 * Status:        Experimental.
 * Author:        Dag Brattli <dagb@cs.uit.no>
 * Created at:    Mon Dec 15 13:55:39 1997
 * Modified at:   Wed Jan  5 15:12:41 2000
 * Modified by:   Dag Brattli <dagb@cs.uit.no>
 *
 *     Copyright (c) 1997, 1999-2000 Dag Brattli, All Rights Reserved.
 *     Copyright (c) 2000-2004 Jean Tourrilhes <jt@hpl.hp.com>
 *
 *     This program is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of
 *     the License, or (at your option) any later version.
 *
 *     Neither Dag Brattli nor University of Tromsø admit liability nor
 *     provide warranty for any of this software. This material is
 *     provided "AS-IS" and at no charge.
 *
 ********************************************************************/

/*
 * This file contains the main entry points of the IrDA stack.
 * They are in this file and not af_irda.c because some developpers
 * are using the IrDA stack without the socket API (compiling out
 * af_irda.c).
 * Jean II
 */

#include <linux/module.h>
#include <linux/moduleparam.h>

#include <net/irda/irda.h>
#include <net/irda/irmod.h>		/* notify_t */
#include <net/irda/irlap.h>		/* irlap_init */
#include <net/irda/irlmp.h>		/* irlmp_init */
#include <net/irda/iriap.h>		/* iriap_init */
#include <net/irda/irttp.h>		/* irttp_init */
#include <net/irda/irda_device.h>	/* irda_device_init */

/* Packet type handler.
 * Tell the kernel how IrDA packets should be handled.
 */

static struct packet_type irda_packet_type __read_mostly = {
	.type	= cpu_to_be16(ETH_P_IRDA),
	.func	= irlap_driver_rcv,	/* Packet type handler irlap_frame.c */
};

/*
 * Function irda_notify_init (notify)
 *
 *    Used for initializing the notify structure
 *
 */

void irda_notify_init(notify_t *notify) { notify->data_indication = NULL; notify->udata_indication = NULL; notify->connect_confirm = NULL; notify->connect_indication = NULL; notify->disconnect_indication = NULL; notify->flow_indication = NULL; notify->status_indication = NULL; notify->instance = NULL; strlcpy(notify->name, "Unknown", sizeof(notify->name)); }

Contributors

PersonTokensPropCommitsCommitProp
jean tourrilhesjean tourrilhes6690.41%150.00%
ben collinsben collins79.59%150.00%
Total73100.00%2100.00%

EXPORT_SYMBOL(irda_notify_init); /* * Function irda_init (void) * * Protocol stack initialisation entry point. * Initialise the various components of the IrDA stack */
static int __init irda_init(void) { int ret = 0; /* Lower layer of the stack */ irlmp_init(); irlap_init(); /* Driver/dongle support */ irda_device_init(); /* Higher layers of the stack */ iriap_init(); irttp_init(); ret = irsock_init(); if (ret < 0) goto out_err_1; /* Add IrDA packet type (Start receiving packets) */ dev_add_pack(&irda_packet_type); /* External APIs */ #ifdef CONFIG_PROC_FS irda_proc_register(); #endif #ifdef CONFIG_SYSCTL ret = irda_sysctl_register(); if (ret < 0) goto out_err_2; #endif ret = irda_nl_register(); if (ret < 0) goto out_err_3; return 0; out_err_3: #ifdef CONFIG_SYSCTL irda_sysctl_unregister(); out_err_2: #endif #ifdef CONFIG_PROC_FS irda_proc_unregister(); #endif /* Remove IrDA packet type (stop receiving packets) */ dev_remove_pack(&irda_packet_type); /* Remove higher layers */ irsock_cleanup(); out_err_1: irttp_cleanup(); iriap_cleanup(); /* Remove lower layers */ irda_device_cleanup(); irlap_cleanup(); /* Must be done before irlmp_cleanup()! DB */ /* Remove middle layer */ irlmp_cleanup(); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
samuel ortizsamuel ortiz9562.50%112.50%
pre-gitpre-git4126.97%450.00%
jean tourrilhesjean tourrilhes138.55%112.50%
jesper juhljesper juhl21.32%112.50%
adrian bunkadrian bunk10.66%112.50%
Total152100.00%8100.00%

/* * Function irda_cleanup (void) * * Protocol stack cleanup/removal entry point. * Cleanup the various components of the IrDA stack */
static void __exit irda_cleanup(void) { /* Remove External APIs */ irda_nl_unregister(); #ifdef CONFIG_SYSCTL irda_sysctl_unregister(); #endif #ifdef CONFIG_PROC_FS irda_proc_unregister(); #endif /* Remove IrDA packet type (stop receiving packets) */ dev_remove_pack(&irda_packet_type); /* Remove higher layers */ irsock_cleanup(); irttp_cleanup(); iriap_cleanup(); /* Remove lower layers */ irda_device_cleanup(); irlap_cleanup(); /* Must be done before irlmp_cleanup()! DB */ /* Remove middle layer */ irlmp_cleanup(); }

Contributors

PersonTokensPropCommitsCommitProp
pre-gitpre-git4374.14%240.00%
jean tourrilhesjean tourrilhes1118.97%120.00%
samuel ortizsamuel ortiz35.17%120.00%
adrian bunkadrian bunk11.72%120.00%
Total58100.00%5100.00%

/* * The IrDA stack must be initialised *before* drivers get initialised, * and *before* higher protocols (IrLAN/IrCOMM/IrNET) get initialised, * otherwise bad things will happen (hashbins will be NULL for example). * Those modules are at module_init()/device_initcall() level. * * On the other hand, it needs to be initialised *after* the basic * networking, the /proc/net filesystem and sysctl module. Those are * currently initialised in .../init/main.c (before initcalls). * Also, IrDA drivers needs to be initialised *after* the random number * generator (main stack and higher layer init don't need it anymore). * * Jean II */ subsys_initcall(irda_init); module_exit(irda_cleanup); MODULE_AUTHOR("Dag Brattli <dagb@cs.uit.no> & Jean Tourrilhes <jt@hpl.hp.com>"); MODULE_DESCRIPTION("The Linux IrDA Protocol Stack"); MODULE_LICENSE("GPL"); MODULE_ALIAS_NETPROTO(PF_IRDA);

Overall Contributors

PersonTokensPropCommitsCommitProp
jean tourrilhesjean tourrilhes15039.37%421.05%
pre-gitpre-git11329.66%631.58%
samuel ortizsamuel ortiz9825.72%15.26%
ben collinsben collins71.84%15.26%
rusty russellrusty russell51.31%15.26%
jesper juhljesper juhl20.52%15.26%
adrian bunkadrian bunk20.52%15.26%
jan engelhardtjan engelhardt10.26%15.26%
michael hayesmichael hayes10.26%15.26%
stephen hemmingerstephen hemminger10.26%15.26%
harvey harrisonharvey harrison10.26%15.26%
Total381100.00%19100.00%
Directory: net/irda
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