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31557f0f JP |
1 | /* |
2 | * drivers/net/ethernet/mellanox/mlxsw/txheader.h | |
3 | * Copyright (c) 2015 Mellanox Technologies. All rights reserved. | |
4 | * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com> | |
5 | * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com> | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions are met: | |
9 | * | |
10 | * 1. Redistributions of source code must retain the above copyright | |
11 | * notice, this list of conditions and the following disclaimer. | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * 3. Neither the names of the copyright holders nor the names of its | |
16 | * contributors may be used to endorse or promote products derived from | |
17 | * this software without specific prior written permission. | |
18 | * | |
19 | * Alternatively, this software may be distributed under the terms of the | |
20 | * GNU General Public License ("GPL") version 2 as published by the Free | |
21 | * Software Foundation. | |
22 | * | |
23 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
24 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | |
27 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
30 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
31 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
32 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
33 | * POSSIBILITY OF SUCH DAMAGE. | |
34 | */ | |
35 | ||
36 | #ifndef _MLXSW_TXHEADER_H | |
37 | #define _MLXSW_TXHEADER_H | |
38 | ||
39 | #define MLXSW_TXHDR_LEN 0x10 | |
40 | #define MLXSW_TXHDR_VERSION_0 0 | |
56ade8fe | 41 | #define MLXSW_TXHDR_VERSION_1 1 |
31557f0f JP |
42 | |
43 | enum { | |
44 | MLXSW_TXHDR_ETH_CTL, | |
45 | MLXSW_TXHDR_ETH_DATA, | |
46 | }; | |
47 | ||
48 | #define MLXSW_TXHDR_PROTO_ETH 1 | |
49 | ||
50 | enum { | |
51 | MLXSW_TXHDR_ETCLASS_0, | |
52 | MLXSW_TXHDR_ETCLASS_1, | |
53 | MLXSW_TXHDR_ETCLASS_2, | |
54 | MLXSW_TXHDR_ETCLASS_3, | |
55 | MLXSW_TXHDR_ETCLASS_4, | |
56 | MLXSW_TXHDR_ETCLASS_5, | |
57 | MLXSW_TXHDR_ETCLASS_6, | |
58 | MLXSW_TXHDR_ETCLASS_7, | |
59 | }; | |
60 | ||
61 | enum { | |
62 | MLXSW_TXHDR_RDQ_OTHER, | |
63 | MLXSW_TXHDR_RDQ_EMAD = 0x1f, | |
64 | }; | |
65 | ||
66 | #define MLXSW_TXHDR_CTCLASS3 0 | |
67 | #define MLXSW_TXHDR_CPU_SIG 0 | |
68 | #define MLXSW_TXHDR_SIG 0xE0E0 | |
69 | #define MLXSW_TXHDR_STCLASS_NONE 0 | |
70 | ||
71 | enum { | |
72 | MLXSW_TXHDR_NOT_EMAD, | |
73 | MLXSW_TXHDR_EMAD, | |
74 | }; | |
75 | ||
76 | enum { | |
77 | MLXSW_TXHDR_TYPE_DATA, | |
78 | MLXSW_TXHDR_TYPE_CONTROL = 6, | |
79 | }; | |
80 | ||
81 | #endif |