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 */ |
44 | enum { |
45 | CXGB_FCOE_ENABLED = (1 << 0), |
46 | }; |
47 | |
48 | struct cxgb_fcoe { |
49 | u8 flags; |
50 | }; |
51 | |
52 | int cxgb_fcoe_enable(struct net_device *); |
53 | int cxgb_fcoe_disable(struct net_device *); |
54 | bool cxgb_fcoe_sof_eof_supported(struct adapter *, struct sk_buff *); |
55 | |
56 | #endif /* CONFIG_CHELSIO_T4_FCOE */ |
57 | #endif /* __CXGB4_FCOE_H__ */ |
58 | |