/*
 *  The NFC Controller Interface is the communication protocol between an
 *  NFC Controller (NFCC) and a Device Host (DH).
 *
 *  Copyright (C) 2011 Texas Instruments, Inc.
 *
 *  Written by Ilan Elias <ilane@ti.com>
 *
 *  Acknowledgements:
 *  This file is based on lib.c, which was written
 *  by Maxim Krasnyansky.
 *
 *  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.
 *
 *  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/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>

#include <net/nfc/nci.h>
#include <net/nfc/nci_core.h>

/* NCI status codes to Unix errno mapping */
int nci_to_errno(__u8 code)
{
	switch (code) {
	case NCI_STATUS_OK:
		return 0;

	case NCI_STATUS_REJECTED:
		return -EBUSY;

	case NCI_STATUS_RF_FRAME_CORRUPTED:
		return -EBADMSG;

	case NCI_STATUS_NOT_INITIALIZED:
		return -EHOSTDOWN;

	case NCI_STATUS_SYNTAX_ERROR:
	case NCI_STATUS_SEMANTIC_ERROR:
	case NCI_STATUS_INVALID_PARAM:
	case NCI_STATUS_RF_PROTOCOL_ERROR:
	case NCI_STATUS_NFCEE_PROTOCOL_ERROR:
		return -EPROTO;

	case NCI_STATUS_UNKNOWN_GID:
	case NCI_STATUS_UNKNOWN_OID:
		return -EBADRQC;

	case NCI_STATUS_MESSAGE_SIZE_EXCEEDED:
		return -EMSGSIZE;

	case NCI_STATUS_DISCOVERY_ALREADY_STARTED:
		return -EALREADY;

	case NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED:
	case NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED:
		return -ECONNREFUSED;

	case NCI_STATUS_RF_TRANSMISSION_ERROR:
	case NCI_STATUS_NFCEE_TRANSMISSION_ERROR:
		return -ECOMM;

	case NCI_STATUS_RF_TIMEOUT_ERROR:
	case NCI_STATUS_NFCEE_TIMEOUT_ERROR:
		return -ETIMEDOUT;

	case NCI_STATUS_FAILED:
	default:
		return -ENOSYS;
	}
}
EXPORT_SYMBOL(nci_to_errno);
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=71d0ed7079dffbc5cd0941d77d9b84e04109c9bb'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?h=nds-private-remove&amp;id=71d0ed7079dffbc5cd0941d77d9b84e04109c9bb'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/openvswitch?h=nds-private-remove&amp;id=71d0ed7079dffbc5cd0941d77d9b84e04109c9bb'>openvswitch</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/openvswitch?h=nds-private-remove&amp;id=71d0ed7079dffbc5cd0941d77d9b84e04109c9bb&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=316d4d78cf9b6795b83f97c45368748741df418c'>openvswitch: Pack struct sw_flow_key.</a></td><td>Jarno Rajahalme</td><td>4</td><td><span class='deletions'>-34</span>/<span class='insertions'>+39</span></td></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=dd41d33f0b033885211a5d6f3ee19e73238aa9ee'>openvswitch: Add force commit.</a></td><td>Jarno Rajahalme</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+24</span></td></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=9dd7f8907c3705dc7a7a375d1c6e30b06e6daffc'>openvswitch: Add original direction conntrack tuple to sw_flow_key.</a></td><td>Jarno Rajahalme</td><td>7</td><td><span class='deletions'>-46</span>/<span class='insertions'>+227</span></td></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=09aa98ad496d6b11a698b258bc64d7f64c55d682'>openvswitch: Inherit master's labels.</a></td><td>Jarno Rajahalme</td><td>1</td><td><span class='deletions'>-14</span>/<span class='insertions'>+31</span></td></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=6ffcea79957df43caeaa6d1de5062556a5afc262'>openvswitch: Refactor labels initialization.</a></td><td>Jarno Rajahalme</td><td>1</td><td><span class='deletions'>-42</span>/<span class='insertions'>+62</span></td></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=b87cec3814ccc7f6afb0a1378ee7e5110d07cdd3'>openvswitch: Simplify labels length logic.</a></td><td>Jarno Rajahalme</td><td>1</td><td><span class='deletions'>-11</span>/<span class='insertions'>+9</span></td></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=cb80d58fae76d8ea93555149b2b16e19b89a1f4f'>openvswitch: Unionize ovs_key_ct_label with a u32 array.</a></td><td>Jarno Rajahalme</td><td>1</td><td><span class='deletions'>-7</span>/<span class='insertions'>+8</span></td></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=193e30967897f3a8b6f9f137ac30571d832c2c5c'>openvswitch: Do not trigger events for unconfirmed connections.</a></td><td>Jarno Rajahalme</td><td>1</td><td><span class='deletions'>-6</span>/<span class='insertions'>+22</span></td></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=9ff464db50e437eef131f719cc2e9902eea9c607'>openvswitch: Use inverted tuple in ovs_ct_find_existing() if NATted.</a></td><td>Jarno Rajahalme</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+22</span></td></tr>
<tr><td><span title='2017-02-09 22:59:34 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=5e17da634a21b1200853fe82ba67d6571f2beabe'>openvswitch: Fix comments for skb-&gt;_nfct</a></td><td>Jarno Rajahalme</td><td>1</td><td><span class='deletions'>-7</span>/<span class='insertions'>+7</span></td></tr>
<tr><td><span title='2017-02-03 16:58:20 -0500'>2017-02-03</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=52e01b84a244473074fc0612c169e2e043d58b01'>Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next</a></td><td>David S. Miller</td><td>1</td><td><span class='deletions'>-7</span>/<span class='insertions'>+5</span></td></tr>
<tr><td><span title='2017-02-02 14:31:54 +0100'>2017-02-02</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=c74454fadd5ea6fc866ffe2c417a0dba56b2bf1c'>netfilter: add and use nf_ct_set helper</a></td><td>Florian Westphal</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2017-02-02 14:31:53 +0100'>2017-02-02</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net/openvswitch?h=nds-private-remove&amp;id=cb9c68363efb6d1f950ec55fb06e031ee70db5fc'>skbuff: add and use skb_nfct helper</a></td><td>Florian Westphal</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+3</span></td></tr>