cregit-Linux how code gets into the kernel

Release 4.14 net/core/netevent.c

Directory: net/core
 *      Network event notifiers
 *      Authors:
 *      Tom Tucker             <>
 *      Steve Wise             <>
 *      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.
 *      Fixes:

#include <linux/rtnetlink.h>
#include <linux/notifier.h>
#include <linux/export.h>
#include <net/netevent.h>

static ATOMIC_NOTIFIER_HEAD(netevent_notif_chain);

 *      register_netevent_notifier - register a netevent notifier block
 *      @nb: notifier
 *      Register a notifier to be called when a netevent occurs.
 *      The notifier passed is linked into the kernel structures and must
 *      not be reused until it has been unregistered. A negative errno code
 *      is returned on a failure.

int register_netevent_notifier(struct notifier_block *nb) { return atomic_notifier_chain_register(&netevent_notif_chain, nb); }


Tom Tucker1894.74%150.00%
Wang Long15.26%150.00%

EXPORT_SYMBOL_GPL(register_netevent_notifier); /** * netevent_unregister_notifier - unregister a netevent notifier block * @nb: notifier * * Unregister a notifier previously registered by * register_neigh_notifier(). The notifier is unlinked into the * kernel structures and may then be reused. A negative errno code * is returned on a failure. */
int unregister_netevent_notifier(struct notifier_block *nb) { return atomic_notifier_chain_unregister(&netevent_notif_chain, nb); }


Tom Tucker19100.00%1100.00%

EXPORT_SYMBOL_GPL(unregister_netevent_notifier); /** * call_netevent_notifiers - call all netevent notifier blocks * @val: value passed unmodified to notifier function * @v: pointer passed unmodified to notifier function * * Call all neighbour notifier blocks. Parameters and return value * are as for notifier_call_chain(). */
int call_netevent_notifiers(unsigned long val, void *v) { return atomic_notifier_call_chain(&netevent_notif_chain, val, v); }


Tom Tucker24100.00%1100.00%


Overall Contributors

Tom Tucker8282.83%120.00%
Eric Dumazet1010.10%120.00%
Adrian Bunk33.03%120.00%
Paul Gortmaker33.03%120.00%
Wang Long11.01%120.00%
Directory: net/core
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