1/*
2 * This file is part of the Chelsio T4 Ethernet driver for Linux.
3 *
4 * Copyright (c) 2015 Chelsio Communications, Inc. All rights reserved.
5 *
6 * This software is available to you under a choice of one of two
7 * licenses.  You may choose to be licensed under the terms of the GNU
8 * General Public License (GPL) Version 2, available from the file
9 * COPYING in the main directory of this source tree, or the
10 * OpenIB.org BSD license below:
11 *
12 *     Redistribution and use in source and binary forms, with or
13 *     without modification, are permitted provided that the following
14 *     conditions are met:
15 *
16 *      - Redistributions of source code must retain the above
17 *        copyright notice, this list of conditions and the following
18 *        disclaimer.
19 *
20 *      - Redistributions in binary form must reproduce the above
21 *        copyright notice, this list of conditions and the following
22 *        disclaimer in the documentation and/or other materials
23 *        provided with the distribution.
24 *
25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32 * SOFTWARE.
33 */
34
35#ifndef __CXGB4_FCOE_H__
36#define __CXGB4_FCOE_H__
37
38#ifdef CONFIG_CHELSIO_T4_FCOE
39
40#define CXGB_FCOE_TXPKT_CSUM_START	28
41#define CXGB_FCOE_TXPKT_CSUM_END	8
42
43/* fcoe flags */
44enum {
45	CXGB_FCOE_ENABLED     = (1 << 0),
46};
47
48struct cxgb_fcoe {
49	u8	flags;
50};
51
52int cxgb_fcoe_enable(struct net_device *);
53int cxgb_fcoe_disable(struct net_device *);
54bool cxgb_fcoe_sof_eof_supported(struct adapter *, struct sk_buff *);
55
56#endif /* CONFIG_CHELSIO_T4_FCOE */
57#endif /* __CXGB4_FCOE_H__ */
58