xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * This file is part of the Chelsio T4/T5/T6 Ethernet driver for Linux.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Copyright (c) 2017 Chelsio Communications, Inc. All rights reserved.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * This software is available to you under a choice of one of two
7*4882a593Smuzhiyun  * licenses.  You may choose to be licensed under the terms of the GNU
8*4882a593Smuzhiyun  * General Public License (GPL) Version 2, available from the file
9*4882a593Smuzhiyun  * COPYING in the main directory of this source tree, or the
10*4882a593Smuzhiyun  * OpenIB.org BSD license below:
11*4882a593Smuzhiyun  *
12*4882a593Smuzhiyun  *     Redistribution and use in source and binary forms, with or
13*4882a593Smuzhiyun  *     without modification, are permitted provided that the following
14*4882a593Smuzhiyun  *     conditions are met:
15*4882a593Smuzhiyun  *
16*4882a593Smuzhiyun  *      - Redistributions of source code must retain the above
17*4882a593Smuzhiyun  *        copyright notice, this list of conditions and the following
18*4882a593Smuzhiyun  *        disclaimer.
19*4882a593Smuzhiyun  *
20*4882a593Smuzhiyun  *      - Redistributions in binary form must reproduce the above
21*4882a593Smuzhiyun  *        copyright notice, this list of conditions and the following
22*4882a593Smuzhiyun  *        disclaimer in the documentation and/or other materials
23*4882a593Smuzhiyun  *        provided with the distribution.
24*4882a593Smuzhiyun  *
25*4882a593Smuzhiyun  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26*4882a593Smuzhiyun  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27*4882a593Smuzhiyun  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28*4882a593Smuzhiyun  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29*4882a593Smuzhiyun  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30*4882a593Smuzhiyun  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31*4882a593Smuzhiyun  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32*4882a593Smuzhiyun  * SOFTWARE.
33*4882a593Smuzhiyun  */
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #ifndef __T4_TCB_H
36*4882a593Smuzhiyun #define __T4_TCB_H
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #define TCB_L2T_IX_W		0
39*4882a593Smuzhiyun #define TCB_L2T_IX_S		12
40*4882a593Smuzhiyun #define TCB_L2T_IX_M		0xfffULL
41*4882a593Smuzhiyun #define TCB_L2T_IX_V(x)		((x) << TCB_L2T_IX_S)
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #define TCB_T_FLAGS_W           1
44*4882a593Smuzhiyun #define TCB_T_FLAGS_S           0
45*4882a593Smuzhiyun #define TCB_T_FLAGS_M           0xffffffffffffffffULL
46*4882a593Smuzhiyun #define TCB_T_FLAGS_V(x)        ((__u64)(x) << TCB_T_FLAGS_S)
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #define TCB_FIELD_COOKIE_TFLAG	1
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #define TCB_SMAC_SEL_W		0
51*4882a593Smuzhiyun #define TCB_SMAC_SEL_S		24
52*4882a593Smuzhiyun #define TCB_SMAC_SEL_M		0xffULL
53*4882a593Smuzhiyun #define TCB_SMAC_SEL_V(x)	((x) << TCB_SMAC_SEL_S)
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun #define TCB_T_FLAGS_W		1
56*4882a593Smuzhiyun #define TCB_T_FLAGS_S		0
57*4882a593Smuzhiyun #define TCB_T_FLAGS_M		0xffffffffffffffffULL
58*4882a593Smuzhiyun #define TCB_T_FLAGS_V(x)	((__u64)(x) << TCB_T_FLAGS_S)
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun #define TF_DROP_S		22
61*4882a593Smuzhiyun #define TF_DIRECT_STEER_S	23
62*4882a593Smuzhiyun #define TF_LPBK_S		59
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun #define TF_CCTRL_ECE_S		60
65*4882a593Smuzhiyun #define TF_CCTRL_CWR_S		61
66*4882a593Smuzhiyun #define TF_CCTRL_RFR_S		62
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #define TCB_RSS_INFO_W		3
69*4882a593Smuzhiyun #define TCB_RSS_INFO_S		0
70*4882a593Smuzhiyun #define TCB_RSS_INFO_M		0x3ffULL
71*4882a593Smuzhiyun #define TCB_RSS_INFO_V(x)	((x) << TCB_RSS_INFO_S)
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun #define TCB_T_STATE_W		3
74*4882a593Smuzhiyun #define TCB_T_STATE_S		16
75*4882a593Smuzhiyun #define TCB_T_STATE_M		0xfULL
76*4882a593Smuzhiyun #define TCB_T_STATE_V(x)	((x) << TCB_T_STATE_S)
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun #define TCB_TIMESTAMP_W		5
79*4882a593Smuzhiyun #define TCB_TIMESTAMP_S		0
80*4882a593Smuzhiyun #define TCB_TIMESTAMP_M		0xffffffffULL
81*4882a593Smuzhiyun #define TCB_TIMESTAMP_V(x)	((x) << TCB_TIMESTAMP_S)
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun #define TCB_RTT_TS_RECENT_AGE_W		6
84*4882a593Smuzhiyun #define TCB_RTT_TS_RECENT_AGE_S		0
85*4882a593Smuzhiyun #define TCB_RTT_TS_RECENT_AGE_M		0xffffffffULL
86*4882a593Smuzhiyun #define TCB_RTT_TS_RECENT_AGE_V(x)	((x) << TCB_RTT_TS_RECENT_AGE_S)
87*4882a593Smuzhiyun 
88*4882a593Smuzhiyun #define TCB_T_RTSEQ_RECENT_W    7
89*4882a593Smuzhiyun #define TCB_T_RTSEQ_RECENT_S    0
90*4882a593Smuzhiyun #define TCB_T_RTSEQ_RECENT_M    0xffffffffULL
91*4882a593Smuzhiyun #define TCB_T_RTSEQ_RECENT_V(x) ((x) << TCB_T_RTSEQ_RECENT_S)
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun #define TCB_TX_MAX_W		9
94*4882a593Smuzhiyun #define TCB_TX_MAX_S		0
95*4882a593Smuzhiyun #define TCB_TX_MAX_M		0xffffffffULL
96*4882a593Smuzhiyun #define TCB_TX_MAX_V(x)		((x) << TCB_TX_MAX_S)
97*4882a593Smuzhiyun 
98*4882a593Smuzhiyun #define TCB_SND_UNA_RAW_W	10
99*4882a593Smuzhiyun #define TCB_SND_UNA_RAW_S	0
100*4882a593Smuzhiyun #define TCB_SND_UNA_RAW_M	0xfffffffULL
101*4882a593Smuzhiyun #define TCB_SND_UNA_RAW_V(x)	((x) << TCB_SND_UNA_RAW_S)
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun #define TCB_SND_NXT_RAW_W	10
104*4882a593Smuzhiyun #define TCB_SND_NXT_RAW_S	28
105*4882a593Smuzhiyun #define TCB_SND_NXT_RAW_M	0xfffffffULL
106*4882a593Smuzhiyun #define TCB_SND_NXT_RAW_V(x)	((x) << TCB_SND_NXT_RAW_S)
107*4882a593Smuzhiyun 
108*4882a593Smuzhiyun #define TCB_SND_MAX_RAW_W	11
109*4882a593Smuzhiyun #define TCB_SND_MAX_RAW_S	24
110*4882a593Smuzhiyun #define TCB_SND_MAX_RAW_M	0xfffffffULL
111*4882a593Smuzhiyun #define TCB_SND_MAX_RAW_V(x)	((x) << TCB_SND_MAX_RAW_S)
112*4882a593Smuzhiyun 
113*4882a593Smuzhiyun #define TCB_RCV_NXT_W		16
114*4882a593Smuzhiyun #define TCB_RCV_NXT_S		10
115*4882a593Smuzhiyun #define TCB_RCV_NXT_M		0xffffffffULL
116*4882a593Smuzhiyun #define TCB_RCV_NXT_V(x)	((x) << TCB_RCV_NXT_S)
117*4882a593Smuzhiyun 
118*4882a593Smuzhiyun #define TCB_RCV_WND_W		17
119*4882a593Smuzhiyun #define TCB_RCV_WND_S		10
120*4882a593Smuzhiyun #define TCB_RCV_WND_M		0xffffffULL
121*4882a593Smuzhiyun #define TCB_RCV_WND_V(x)	((x) << TCB_RCV_WND_S)
122*4882a593Smuzhiyun 
123*4882a593Smuzhiyun #define TCB_RX_FRAG2_PTR_RAW_W	27
124*4882a593Smuzhiyun #define TCB_RX_FRAG3_LEN_RAW_W	29
125*4882a593Smuzhiyun #define TCB_RX_FRAG3_START_IDX_OFFSET_RAW_W	30
126*4882a593Smuzhiyun #define TCB_PDU_HDR_LEN_W	31
127*4882a593Smuzhiyun 
128*4882a593Smuzhiyun #define TCB_RQ_START_W		30
129*4882a593Smuzhiyun #define TCB_RQ_START_S		0
130*4882a593Smuzhiyun #define TCB_RQ_START_M		0x3ffffffULL
131*4882a593Smuzhiyun #define TCB_RQ_START_V(x)	((x) << TCB_RQ_START_S)
132*4882a593Smuzhiyun 
133*4882a593Smuzhiyun #define TF_RX_PDU_OUT_S		49
134*4882a593Smuzhiyun #define TF_RX_PDU_OUT_V(x)	((__u64)(x) << TF_RX_PDU_OUT_S)
135*4882a593Smuzhiyun 
136*4882a593Smuzhiyun #define TF_CORE_BYPASS_S	63
137*4882a593Smuzhiyun #define TF_CORE_BYPASS_V(x)	((__u64)(x) << TF_CORE_BYPASS_S)
138*4882a593Smuzhiyun #define TF_CORE_BYPASS_F	TF_CORE_BYPASS_V(1)
139*4882a593Smuzhiyun 
140*4882a593Smuzhiyun #define TF_NON_OFFLOAD_S	1
141*4882a593Smuzhiyun #define TF_NON_OFFLOAD_V(x)	((x) << TF_NON_OFFLOAD_S)
142*4882a593Smuzhiyun #define TF_NON_OFFLOAD_F	TF_NON_OFFLOAD_V(1)
143*4882a593Smuzhiyun 
144*4882a593Smuzhiyun #endif /* __T4_TCB_H */
145