1 | /* |
2 | * This file is part of the Chelsio T4/T5/T6 Ethernet driver for Linux. |
3 | * |
4 | * Copyright (c) 2017 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 __T4_TCB_H |
36 | #define __T4_TCB_H |
37 | |
38 | #define TCB_L2T_IX_W 0 |
39 | #define TCB_L2T_IX_S 12 |
40 | #define TCB_L2T_IX_M 0xfffULL |
41 | #define TCB_L2T_IX_V(x) ((x) << TCB_L2T_IX_S) |
42 | |
43 | #define TCB_T_FLAGS_W 1 |
44 | #define TCB_T_FLAGS_S 0 |
45 | #define TCB_T_FLAGS_M 0xffffffffffffffffULL |
46 | #define TCB_T_FLAGS_V(x) ((__u64)(x) << TCB_T_FLAGS_S) |
47 | |
48 | #define TCB_FIELD_COOKIE_TFLAG 1 |
49 | |
50 | #define TCB_SMAC_SEL_W 0 |
51 | #define TCB_SMAC_SEL_S 24 |
52 | #define TCB_SMAC_SEL_M 0xffULL |
53 | #define TCB_SMAC_SEL_V(x) ((x) << TCB_SMAC_SEL_S) |
54 | |
55 | #define TCB_T_FLAGS_W 1 |
56 | #define TCB_T_FLAGS_S 0 |
57 | #define TCB_T_FLAGS_M 0xffffffffffffffffULL |
58 | #define TCB_T_FLAGS_V(x) ((__u64)(x) << TCB_T_FLAGS_S) |
59 | |
60 | #define TF_DROP_S 22 |
61 | #define TF_DIRECT_STEER_S 23 |
62 | #define TF_LPBK_S 59 |
63 | |
64 | #define TF_CCTRL_ECE_S 60 |
65 | #define TF_CCTRL_CWR_S 61 |
66 | #define TF_CCTRL_RFR_S 62 |
67 | |
68 | #define 3 |
69 | #define 0 |
70 | #define 0x3ffULL |
71 | #define (x) ((x) << TCB_RSS_INFO_S) |
72 | |
73 | #define TCB_T_STATE_W 3 |
74 | #define TCB_T_STATE_S 16 |
75 | #define TCB_T_STATE_M 0xfULL |
76 | #define TCB_T_STATE_V(x) ((x) << TCB_T_STATE_S) |
77 | |
78 | #define TCB_TIMESTAMP_W 5 |
79 | #define TCB_TIMESTAMP_S 0 |
80 | #define TCB_TIMESTAMP_M 0xffffffffULL |
81 | #define TCB_TIMESTAMP_V(x) ((x) << TCB_TIMESTAMP_S) |
82 | |
83 | #define TCB_RTT_TS_RECENT_AGE_W 6 |
84 | #define TCB_RTT_TS_RECENT_AGE_S 0 |
85 | #define TCB_RTT_TS_RECENT_AGE_M 0xffffffffULL |
86 | #define TCB_RTT_TS_RECENT_AGE_V(x) ((x) << TCB_RTT_TS_RECENT_AGE_S) |
87 | |
88 | #define TCB_T_RTSEQ_RECENT_W 7 |
89 | #define TCB_T_RTSEQ_RECENT_S 0 |
90 | #define TCB_T_RTSEQ_RECENT_M 0xffffffffULL |
91 | #define TCB_T_RTSEQ_RECENT_V(x) ((x) << TCB_T_RTSEQ_RECENT_S) |
92 | |
93 | #define TCB_TX_MAX_W 9 |
94 | #define TCB_TX_MAX_S 0 |
95 | #define TCB_TX_MAX_M 0xffffffffULL |
96 | #define TCB_TX_MAX_V(x) ((x) << TCB_TX_MAX_S) |
97 | |
98 | #define TCB_SND_UNA_RAW_W 10 |
99 | #define TCB_SND_UNA_RAW_S 0 |
100 | #define TCB_SND_UNA_RAW_M 0xfffffffULL |
101 | #define TCB_SND_UNA_RAW_V(x) ((x) << TCB_SND_UNA_RAW_S) |
102 | |
103 | #define TCB_SND_NXT_RAW_W 10 |
104 | #define TCB_SND_NXT_RAW_S 28 |
105 | #define TCB_SND_NXT_RAW_M 0xfffffffULL |
106 | #define TCB_SND_NXT_RAW_V(x) ((x) << TCB_SND_NXT_RAW_S) |
107 | |
108 | #define TCB_SND_MAX_RAW_W 11 |
109 | #define TCB_SND_MAX_RAW_S 24 |
110 | #define TCB_SND_MAX_RAW_M 0xfffffffULL |
111 | #define TCB_SND_MAX_RAW_V(x) ((x) << TCB_SND_MAX_RAW_S) |
112 | |
113 | #define TCB_RCV_NXT_W 16 |
114 | #define TCB_RCV_NXT_S 10 |
115 | #define TCB_RCV_NXT_M 0xffffffffULL |
116 | #define TCB_RCV_NXT_V(x) ((x) << TCB_RCV_NXT_S) |
117 | |
118 | #define TCB_RCV_WND_W 17 |
119 | #define TCB_RCV_WND_S 10 |
120 | #define TCB_RCV_WND_M 0xffffffULL |
121 | #define TCB_RCV_WND_V(x) ((x) << TCB_RCV_WND_S) |
122 | |
123 | #define TCB_RX_FRAG2_PTR_RAW_W 27 |
124 | #define TCB_RX_FRAG3_LEN_RAW_W 29 |
125 | #define TCB_RX_FRAG3_START_IDX_OFFSET_RAW_W 30 |
126 | #define TCB_PDU_HDR_LEN_W 31 |
127 | |
128 | #define TCB_RQ_START_W 30 |
129 | #define TCB_RQ_START_S 0 |
130 | #define TCB_RQ_START_M 0x3ffffffULL |
131 | #define TCB_RQ_START_V(x) ((x) << TCB_RQ_START_S) |
132 | |
133 | #define TF_RX_PDU_OUT_S 49 |
134 | #define TF_RX_PDU_OUT_V(x) ((__u64)(x) << TF_RX_PDU_OUT_S) |
135 | |
136 | #define TF_CORE_BYPASS_S 63 |
137 | #define TF_CORE_BYPASS_V(x) ((__u64)(x) << TF_CORE_BYPASS_S) |
138 | #define TF_CORE_BYPASS_F TF_CORE_BYPASS_V(1) |
139 | |
140 | #define TF_NON_OFFLOAD_S 1 |
141 | #define TF_NON_OFFLOAD_V(x) ((x) << TF_NON_OFFLOAD_S) |
142 | #define TF_NON_OFFLOAD_F TF_NON_OFFLOAD_V(1) |
143 | |
144 | #endif /* __T4_TCB_H */ |
145 | |