Staging: strip: delete the driver
[linux/fpc-iii.git] / drivers / infiniband / hw / nes / nes_context.h
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1 /*
2 * Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
33 #ifndef NES_CONTEXT_H
34 #define NES_CONTEXT_H
36 struct nes_qp_context {
37 __le32 misc;
38 __le32 cqs;
39 __le32 sq_addr_low;
40 __le32 sq_addr_high;
41 __le32 rq_addr_low;
42 __le32 rq_addr_high;
43 __le32 misc2;
44 __le16 tcpPorts[2];
45 __le32 ip0;
46 __le32 ip1;
47 __le32 ip2;
48 __le32 ip3;
49 __le32 mss;
50 __le32 arp_index_vlan;
51 __le32 tcp_state_flow_label;
52 __le32 pd_index_wscale;
53 __le32 keepalive;
54 u32 ts_recent;
55 u32 ts_age;
56 __le32 snd_nxt;
57 __le32 snd_wnd;
58 __le32 rcv_nxt;
59 __le32 rcv_wnd;
60 __le32 snd_max;
61 __le32 snd_una;
62 u32 srtt;
63 __le32 rttvar;
64 __le32 ssthresh;
65 __le32 cwnd;
66 __le32 snd_wl1;
67 __le32 snd_wl2;
68 __le32 max_snd_wnd;
69 __le32 ts_val_delta;
70 u32 retransmit;
71 u32 probe_cnt;
72 u32 hte_index;
73 __le32 q2_addr_low;
74 __le32 q2_addr_high;
75 __le32 ird_index;
76 u32 Rsvd3;
77 __le32 ird_ord_sizes;
78 u32 mrkr_offset;
79 __le32 aeq_token_low;
80 __le32 aeq_token_high;
83 /* QP Context Misc Field */
85 #define NES_QPCONTEXT_MISC_IWARP_VER_MASK 0x00000003
86 #define NES_QPCONTEXT_MISC_IWARP_VER_SHIFT 0
87 #define NES_QPCONTEXT_MISC_EFB_SIZE_MASK 0x000000C0
88 #define NES_QPCONTEXT_MISC_EFB_SIZE_SHIFT 6
89 #define NES_QPCONTEXT_MISC_RQ_SIZE_MASK 0x00000300
90 #define NES_QPCONTEXT_MISC_RQ_SIZE_SHIFT 8
91 #define NES_QPCONTEXT_MISC_SQ_SIZE_MASK 0x00000c00
92 #define NES_QPCONTEXT_MISC_SQ_SIZE_SHIFT 10
93 #define NES_QPCONTEXT_MISC_PCI_FCN_MASK 0x00007000
94 #define NES_QPCONTEXT_MISC_PCI_FCN_SHIFT 12
95 #define NES_QPCONTEXT_MISC_DUP_ACKS_MASK 0x00070000
96 #define NES_QPCONTEXT_MISC_DUP_ACKS_SHIFT 16
98 enum nes_qp_context_misc_bits {
99 NES_QPCONTEXT_MISC_RX_WQE_SIZE = 0x00000004,
100 NES_QPCONTEXT_MISC_IPV4 = 0x00000008,
101 NES_QPCONTEXT_MISC_DO_NOT_FRAG = 0x00000010,
102 NES_QPCONTEXT_MISC_INSERT_VLAN = 0x00000020,
103 NES_QPCONTEXT_MISC_DROS = 0x00008000,
104 NES_QPCONTEXT_MISC_WSCALE = 0x00080000,
105 NES_QPCONTEXT_MISC_KEEPALIVE = 0x00100000,
106 NES_QPCONTEXT_MISC_TIMESTAMP = 0x00200000,
107 NES_QPCONTEXT_MISC_SACK = 0x00400000,
108 NES_QPCONTEXT_MISC_RDMA_WRITE_EN = 0x00800000,
109 NES_QPCONTEXT_MISC_RDMA_READ_EN = 0x01000000,
110 NES_QPCONTEXT_MISC_WBIND_EN = 0x10000000,
111 NES_QPCONTEXT_MISC_FAST_REGISTER_EN = 0x20000000,
112 NES_QPCONTEXT_MISC_PRIV_EN = 0x40000000,
113 NES_QPCONTEXT_MISC_NO_NAGLE = 0x80000000
116 enum nes_qp_acc_wq_sizes {
117 HCONTEXT_TSA_WQ_SIZE_4 = 0,
118 HCONTEXT_TSA_WQ_SIZE_32 = 1,
119 HCONTEXT_TSA_WQ_SIZE_128 = 2,
120 HCONTEXT_TSA_WQ_SIZE_512 = 3
123 /* QP Context Misc2 Fields */
124 #define NES_QPCONTEXT_MISC2_TTL_MASK 0x000000ff
125 #define NES_QPCONTEXT_MISC2_TTL_SHIFT 0
126 #define NES_QPCONTEXT_MISC2_HOP_LIMIT_MASK 0x000000ff
127 #define NES_QPCONTEXT_MISC2_HOP_LIMIT_SHIFT 0
128 #define NES_QPCONTEXT_MISC2_LIMIT_MASK 0x00000300
129 #define NES_QPCONTEXT_MISC2_LIMIT_SHIFT 8
130 #define NES_QPCONTEXT_MISC2_NIC_INDEX_MASK 0x0000fc00
131 #define NES_QPCONTEXT_MISC2_NIC_INDEX_SHIFT 10
132 #define NES_QPCONTEXT_MISC2_SRC_IP_MASK 0x001f0000
133 #define NES_QPCONTEXT_MISC2_SRC_IP_SHIFT 16
134 #define NES_QPCONTEXT_MISC2_TOS_MASK 0xff000000
135 #define NES_QPCONTEXT_MISC2_TOS_SHIFT 24
136 #define NES_QPCONTEXT_MISC2_TRAFFIC_CLASS_MASK 0xff000000
137 #define NES_QPCONTEXT_MISC2_TRAFFIC_CLASS_SHIFT 24
139 /* QP Context Tcp State/Flow Label Fields */
140 #define NES_QPCONTEXT_TCPFLOW_FLOW_LABEL_MASK 0x000fffff
141 #define NES_QPCONTEXT_TCPFLOW_FLOW_LABEL_SHIFT 0
142 #define NES_QPCONTEXT_TCPFLOW_TCP_STATE_MASK 0xf0000000
143 #define NES_QPCONTEXT_TCPFLOW_TCP_STATE_SHIFT 28
145 enum nes_qp_tcp_state {
146 NES_QPCONTEXT_TCPSTATE_CLOSED = 1,
147 NES_QPCONTEXT_TCPSTATE_EST = 5,
148 NES_QPCONTEXT_TCPSTATE_TIME_WAIT = 11,
151 /* QP Context PD Index/wscale Fields */
152 #define NES_QPCONTEXT_PDWSCALE_RCV_WSCALE_MASK 0x0000000f
153 #define NES_QPCONTEXT_PDWSCALE_RCV_WSCALE_SHIFT 0
154 #define NES_QPCONTEXT_PDWSCALE_SND_WSCALE_MASK 0x00000f00
155 #define NES_QPCONTEXT_PDWSCALE_SND_WSCALE_SHIFT 8
156 #define NES_QPCONTEXT_PDWSCALE_PDINDEX_MASK 0xffff0000
157 #define NES_QPCONTEXT_PDWSCALE_PDINDEX_SHIFT 16
159 /* QP Context Keepalive Fields */
160 #define NES_QPCONTEXT_KEEPALIVE_DELTA_MASK 0x0000ffff
161 #define NES_QPCONTEXT_KEEPALIVE_DELTA_SHIFT 0
162 #define NES_QPCONTEXT_KEEPALIVE_PROBE_CNT_MASK 0x00ff0000
163 #define NES_QPCONTEXT_KEEPALIVE_PROBE_CNT_SHIFT 16
164 #define NES_QPCONTEXT_KEEPALIVE_INTV_MASK 0xff000000
165 #define NES_QPCONTEXT_KEEPALIVE_INTV_SHIFT 24
167 /* QP Context ORD/IRD Fields */
168 #define NES_QPCONTEXT_ORDIRD_ORDSIZE_MASK 0x0000007f
169 #define NES_QPCONTEXT_ORDIRD_ORDSIZE_SHIFT 0
170 #define NES_QPCONTEXT_ORDIRD_IRDSIZE_MASK 0x00030000
171 #define NES_QPCONTEXT_ORDIRD_IRDSIZE_SHIFT 16
172 #define NES_QPCONTEXT_ORDIRD_IWARP_MODE_MASK 0x30000000
173 #define NES_QPCONTEXT_ORDIRD_IWARP_MODE_SHIFT 28
175 enum nes_ord_ird_bits {
176 NES_QPCONTEXT_ORDIRD_WRPDU = 0x02000000,
177 NES_QPCONTEXT_ORDIRD_LSMM_PRESENT = 0x04000000,
178 NES_QPCONTEXT_ORDIRD_ALSMM = 0x08000000,
179 NES_QPCONTEXT_ORDIRD_AAH = 0x40000000,
180 NES_QPCONTEXT_ORDIRD_RNMC = 0x80000000
183 enum nes_iwarp_qp_state {
184 NES_QPCONTEXT_IWARP_STATE_NONEXIST = 0,
185 NES_QPCONTEXT_IWARP_STATE_IDLE = 1,
186 NES_QPCONTEXT_IWARP_STATE_RTS = 2,
187 NES_QPCONTEXT_IWARP_STATE_CLOSING = 3,
188 NES_QPCONTEXT_IWARP_STATE_TERMINATE = 5,
189 NES_QPCONTEXT_IWARP_STATE_ERROR = 6
193 #endif /* NES_CONTEXT_H */