/*
 * nop (passthrough) Link Layer Control
 *
 * Copyright (C) 2012  Intel Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

#include <linux/types.h>

#include "llc.h"

struct llc_nop {
	struct nfc_hci_dev *hdev;
	xmit_to_drv_t xmit_to_drv;
	rcv_to_hci_t rcv_to_hci;
	int tx_headroom;
	int tx_tailroom;
	llc_failure_t llc_failure;
};

static void *llc_nop_init(struct nfc_hci_dev *hdev, xmit_to_drv_t xmit_to_drv,
			  rcv_to_hci_t rcv_to_hci, int tx_headroom,
			  int tx_tailroom, int *rx_headroom, int *rx_tailroom,
			  llc_failure_t llc_failure)
{
	struct llc_nop *llc_nop;

	*rx_headroom = 0;
	*rx_tailroom = 0;

	llc_nop = kzalloc(sizeof(struct llc_nop), GFP_KERNEL);
	if (llc_nop == NULL)
		return NULL;

	llc_nop->hdev = hdev;
	llc_nop->xmit_to_drv = xmit_to_drv;
	llc_nop->rcv_to_hci = rcv_to_hci;
	llc_nop->tx_headroom = tx_headroom;
	llc_nop->tx_tailroom = tx_tailroom;
	llc_nop->llc_failure = llc_failure;

	return llc_nop;
}

static void llc_nop_deinit(struct nfc_llc *llc)
{
	kfree(nfc_llc_get_data(llc));
}

static int llc_nop_start(struct nfc_llc *llc)
{
	return 0;
}

static int llc_nop_stop(struct nfc_llc *llc)
{
	return 0;
}

static void llc_nop_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb)
{
	struct llc_nop *llc_nop = nfc_llc_get_data(llc);

	llc_nop->rcv_to_hci(llc_nop->hdev, skb);
}

static int llc_nop_xmit_from_hci(struct nfc_llc *llc, struct sk_buff *skb)
{
	struct llc_nop *llc_nop = nfc_llc_get_data(llc);

	return llc_nop->xmit_to_drv(llc_nop->hdev, skb);
}

static struct nfc_llc_ops llc_nop_ops = {
	.init = llc_nop_init,
	.deinit = llc_nop_deinit,
	.start = llc_nop_start,
	.stop = llc_nop_stop,
	.rcv_from_drv = llc_nop_rcv_from_drv,
	.xmit_from_hci = llc_nop_xmit_from_hci,
};

int nfc_llc_nop_register(void)
{
	return nfc_llc_register(LLC_NOP_NAME, &llc_nop_ops);
}
ubmit' value='search'/>
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<div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='69629464e0b587f3711739b3aa2bcdaf2e075276'/><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><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=69629464e0b587f3711739b3aa2bcdaf2e075276'>Diffstat</a></div><table summary='diffstat' class='diffstat'><tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/include/net/sock.h?id=69629464e0b587f3711739b3aa2bcdaf2e075276'>include/net/sock.h</a></td><td class='right'>4</td><td class='graph'><table summary='file diffstat' width='8%'><tr><td class='add' style='width: 37.5%;'/><td class='rem' style='width: 12.5%;'/><td class='none' style='width: 50.0%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/net/core/datagram.c?id=69629464e0b587f3711739b3aa2bcdaf2e075276'>net/core/datagram.c</a></td><td class='right'>8</td><td class='graph'><table summary='file diffstat' width='8%'><tr><td class='add' style='width: 75.0%;'/><td class='rem' style='width: 25.0%;'/><td class='none' style='width: 0.0%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/net/ipv4/udp.c?id=69629464e0b587f3711739b3aa2bcdaf2e075276'>net/ipv4/udp.c</a></td><td class='right'>2</td><td class='graph'><table summary='file diffstat' width='8%'><tr><td class='add' style='width: 12.5%;'/><td class='rem' style='width: 12.5%;'/><td class='none' style='width: 75.0%;'/></tr></table></td></tr>
<tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/cgit.cgi/linux/net-next.git/diff/net/ipv6/udp.c?id=69629464e0b587f3711739b3aa2bcdaf2e075276'>net/ipv6/udp.c</a></td><td class='right'>2</td><td class='graph'><table summary='file diffstat' width='8%'><tr><td class='add' style='width: 12.5%;'/><td class='rem' style='width: 12.5%;'/><td class='none' style='width: 75.0%;'/></tr></table></td></tr>
</table><div class='diffstat-summary'>4 files changed, 11 insertions, 5 deletions</div><table summary='diff' class='diff'><tr><td><div class='head'>diff --git a/include/net/sock.h b/include/net/sock.h