/*
 * Copyright (C) 2014 Fraunhofer ITWM
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License 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.
 *
 * Written by:
 * Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
 */

#ifndef MAC802154_LLSEC_H
#define MAC802154_LLSEC_H

#include <linux/slab.h>
#include <linux/hashtable.h>
#include <linux/kref.h>
#include <linux/spinlock.h>
#include <net/af_ieee802154.h>
#include <net/ieee802154_netdev.h>

struct mac802154_llsec_key {
	struct ieee802154_llsec_key key;

	/* one tfm for each authsize (4/8/16) */
	struct crypto_aead *tfm[3];
	struct crypto_skcipher *tfm0;

	struct kref ref;
};

struct mac802154_llsec_device_key {
	struct ieee802154_llsec_device_key devkey;

	struct rcu_head rcu;
};

struct mac802154_llsec_device {
	struct ieee802154_llsec_device dev;

	struct hlist_node bucket_s;
	struct hlist_node bucket_hw;

	/* protects dev.frame_counter and the elements of dev.keys */
	spinlock_t lock;

	struct rcu_head rcu;
};

struct mac802154_llsec_seclevel {
	struct ieee802154_llsec_seclevel level;

	struct rcu_head rcu;
};

struct mac802154_llsec {
	struct ieee802154_llsec_params params;
	struct ieee802154_llsec_table table;

	DECLARE_HASHTABLE(devices_short, 6);
	DECLARE_HASHTABLE(devices_hw, 6);

	/* protects params, all other fields are fine with RCU */
	rwlock_t lock;
};

void mac802154_llsec_init(struct mac802154_llsec *sec);
void mac802154_llsec_destroy(struct mac802154_llsec *sec);

int mac802154_llsec_get_params(struct mac802154_llsec *sec,
			       struct ieee802154_llsec_params *params);
int mac802154_llsec_set_params(struct mac802154_llsec *sec,
			       const struct ieee802154_llsec_params *params,
			       int changed);

int mac802154_llsec_key_add(struct mac802154_llsec *sec,
			    const struct ieee802154_llsec_key_id *id,
			    const struct ieee802154_llsec_key *key);
int mac802154_llsec_key_del(struct mac802154_llsec *sec,
			    const struct ieee802154_llsec_key_id *key);

int mac802154_llsec_dev_add(struct mac802154_llsec *sec,
			    const struct ieee802154_llsec_device *dev);
int mac802154_llsec_dev_del(struct mac802154_llsec *sec,
			    __le64 device_addr);

int mac802154_llsec_devkey_add(struct mac802154_llsec *sec,
			       __le64 dev_addr,
			       const struct ieee802154_llsec_device_key *key);
int mac802154_llsec_devkey_del(struct mac802154_llsec *sec,
			       __le64 dev_addr,
			       const struct ieee802154_llsec_device_key *key);

int mac802154_llsec_seclevel_add(struct mac802154_llsec *sec,
				 const struct ieee802154_llsec_seclevel *sl);
int mac802154_llsec_seclevel_del(struct mac802154_llsec *sec,
				 const struct ieee802154_llsec_seclevel *sl);

int mac802154_llsec_encrypt(struct mac802154_llsec *sec, struct sk_buff *skb);
int mac802154_llsec_decrypt(struct mac802154_llsec *sec, struct sk_buff *skb);

#endif /* MAC802154_LLSEC_H */
1-hcd.h?id=cac28ae60e3dae1814f12f0d24d041a67153692c'>imx21-hcd.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='cac28ae60e3dae1814f12f0d24d041a67153692c'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Nicolae Rosia &lt;Nicolae_Rosia@mentor.com&gt;</td><td class='right'>2016-11-12 14:42:15 +0200</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-11-16 18:04:03 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/imx21-hcd.h?id=cac28ae60e3dae1814f12f0d24d041a67153692c'>cac28ae60e3dae1814f12f0d24d041a67153692c</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/host/imx21-hcd.h?id=cac28ae60e3dae1814f12f0d24d041a67153692c'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=cac28ae60e3dae1814f12f0d24d041a67153692c'>e12c46cdf94ecef440595eee04f8040685a99a9f</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/host/imx21-hcd.h?id=cac28ae60e3dae1814f12f0d24d041a67153692c'>drivers/usb/host/imx21-hcd.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/host/imx21-hcd.h?id=8313a4fb66b15816883792c9beed45b8978b1c8b'>8313a4fb66b15816883792c9beed45b8978b1c8b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/imx21-hcd.h?id=cac28ae60e3dae1814f12f0d24d041a67153692c&amp;id2=8313a4fb66b15816883792c9beed45b8978b1c8b'>diff</a>)</td></tr></table>
<div class='commit-subject'>regulator: twl: split twl6030 logic into its own file</div><div class='commit-msg'>In order to not break existing users, we keep using the same
CONFIG symbol.
This makes it easier to add support for TWL6032 and refactor
mfd/twl-core.
Checkpatch warnings are inherited from twl-regulator.c and will
be addressed in a subsequent patch.

Signed-off-by: Nicolae Rosia &lt;Nicolae_Rosia@mentor.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=cac28ae60e3dae1814f12f0d24d041a67153692c'>Diffstat</a> (limited to 'drivers/usb/host/imx21-hcd.h')</div><table summary='diffstat' class='diffstat'>