Initial commit of files contained in `mpss-modules-3.8.6.tar.bz2` for Intel Xeon...
[xeon-phi-kernel-module] / include / mic / micveth_common.h
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1/*
2 * Copyright 2010-2017 Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License, version 2,
6 * as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
12 *
13 * Disclaimer: The codes contained in these modules may be specific to
14 * the Intel Software Development Platform codenamed Knights Ferry,
15 * and the Intel product codenamed Knights Corner, and are not backward
16 * compatible with other Intel products. Additionally, Intel will NOT
17 * support the codes or instruction set in future products.
18 *
19 * Intel offers no warranty of any kind regarding the code. This code is
20 * licensed on an "AS IS" basis and Intel is not obligated to provide
21 * any support, assistance, installation, training, or other services
22 * of any kind. Intel is also not obligated to provide any updates,
23 * enhancements or extensions. Intel specifically disclaims any warranty
24 * of merchantability, non-infringement, fitness for any particular
25 * purpose, and any other warranty.
26 *
27 * Further, Intel disclaims all liability of any kind, including but
28 * not limited to liability for infringement of any proprietary rights,
29 * relating to the use of the code, even if Intel is notified of the
30 * possibility of such liability. Except as expressly stated in an Intel
31 * license agreement provided with this code and agreed upon with Intel,
32 * no license, express or implied, by estoppel or otherwise, to any
33 * intellectual property rights is granted herein.
34 */
35
36#ifndef MICVETHCOMMON_H
37#define MICVETHCOMMON_H
38
39#ifndef ETH_HLEN
40#define ETH_HLEN 14
41#endif
42
43typedef enum micvnet_state {
44 MICVNET_STATE_UNDEFINED,
45 MICVNET_STATE_UNINITIALIZED,
46 MICVNET_STATE_LINKUP,
47 MICVNET_STATE_LINK_DOWN,
48 MICVNET_STATE_BEGIN_UNINIT,
49 MICVNET_STATE_TRANSITIONING,
50}micvnet_state;
51
52
53/*
54 * Fancy way of defining an enumeration and the mapping between them and
55 * the module parameter--they're guaranteed to be in sync this way.
56 */
57#define VNET_MODES \
58 __VNET_MODE(POLL, poll) \
59 __VNET_MODE(INTR, intr) \
60 __VNET_MODE(DMA, dma) \
61 /* end */
62#define __VNET_MODE(u, l) VNET_MODE_##u ,
63enum { VNET_MODES };
64#undef __VNET_MODE
65
66extern char *mic_vnet_modes[];
67extern int mic_vnet_mode;
68
69#endif /* MICVETHCOMMON_H */