blob: 86936f6b6dbcbea1e9eb7cf07b0bca239ee9e51a [file] [log] [blame]
Michael Chana4636962009-06-08 18:14:43 -07001
2/* cnic.c: Broadcom CNIC core network driver.
3 *
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004 * Copyright (c) 2006-2009 Broadcom Corporation
Michael Chana4636962009-06-08 18:14:43 -07005 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation.
9 *
10 */
11
12#ifndef CNIC_DEFS_H
13#define CNIC_DEFS_H
14
15/* KWQ (kernel work queue) request op codes */
16#define L2_KWQE_OPCODE_VALUE_FLUSH (4)
Dmitry Kravkov523224a2010-10-06 03:23:26 +000017#define L2_KWQE_OPCODE_VALUE_VM_FREE_RX_QUEUE (8)
Michael Chana4636962009-06-08 18:14:43 -070018
19#define L4_KWQE_OPCODE_VALUE_CONNECT1 (50)
20#define L4_KWQE_OPCODE_VALUE_CONNECT2 (51)
21#define L4_KWQE_OPCODE_VALUE_CONNECT3 (52)
22#define L4_KWQE_OPCODE_VALUE_RESET (53)
23#define L4_KWQE_OPCODE_VALUE_CLOSE (54)
24#define L4_KWQE_OPCODE_VALUE_UPDATE_SECRET (60)
25#define L4_KWQE_OPCODE_VALUE_INIT_ULP (61)
26
27#define L4_KWQE_OPCODE_VALUE_OFFLOAD_PG (1)
28#define L4_KWQE_OPCODE_VALUE_UPDATE_PG (9)
29#define L4_KWQE_OPCODE_VALUE_UPLOAD_PG (14)
30
31#define L5CM_RAMROD_CMD_ID_BASE (0x80)
32#define L5CM_RAMROD_CMD_ID_TCP_CONNECT (L5CM_RAMROD_CMD_ID_BASE + 3)
33#define L5CM_RAMROD_CMD_ID_CLOSE (L5CM_RAMROD_CMD_ID_BASE + 12)
34#define L5CM_RAMROD_CMD_ID_ABORT (L5CM_RAMROD_CMD_ID_BASE + 13)
35#define L5CM_RAMROD_CMD_ID_SEARCHER_DELETE (L5CM_RAMROD_CMD_ID_BASE + 14)
36#define L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD (L5CM_RAMROD_CMD_ID_BASE + 15)
37
Michael Chane1928c82010-12-23 07:43:04 +000038#define FCOE_KCQE_OPCODE_INIT_FUNC (0x10)
39#define FCOE_KCQE_OPCODE_DESTROY_FUNC (0x11)
40#define FCOE_KCQE_OPCODE_STAT_FUNC (0x12)
41#define FCOE_KCQE_OPCODE_OFFLOAD_CONN (0x15)
42#define FCOE_KCQE_OPCODE_ENABLE_CONN (0x16)
43#define FCOE_KCQE_OPCODE_DISABLE_CONN (0x17)
44#define FCOE_KCQE_OPCODE_DESTROY_CONN (0x18)
45#define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION (0x20)
46#define FCOE_KCQE_OPCODE_FCOE_ERROR (0x21)
47
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +030048#define FCOE_RAMROD_CMD_ID_INIT_FUNC (FCOE_KCQE_OPCODE_INIT_FUNC)
49#define FCOE_RAMROD_CMD_ID_DESTROY_FUNC (FCOE_KCQE_OPCODE_DESTROY_FUNC)
50#define FCOE_RAMROD_CMD_ID_STAT_FUNC (FCOE_KCQE_OPCODE_STAT_FUNC)
Michael Chane1928c82010-12-23 07:43:04 +000051#define FCOE_RAMROD_CMD_ID_OFFLOAD_CONN (FCOE_KCQE_OPCODE_OFFLOAD_CONN)
52#define FCOE_RAMROD_CMD_ID_ENABLE_CONN (FCOE_KCQE_OPCODE_ENABLE_CONN)
53#define FCOE_RAMROD_CMD_ID_DISABLE_CONN (FCOE_KCQE_OPCODE_DISABLE_CONN)
54#define FCOE_RAMROD_CMD_ID_DESTROY_CONN (FCOE_KCQE_OPCODE_DESTROY_CONN)
Michael Chane1928c82010-12-23 07:43:04 +000055#define FCOE_RAMROD_CMD_ID_TERMINATE_CONN (0x81)
56
57#define FCOE_KWQE_OPCODE_INIT1 (0)
58#define FCOE_KWQE_OPCODE_INIT2 (1)
59#define FCOE_KWQE_OPCODE_INIT3 (2)
60#define FCOE_KWQE_OPCODE_OFFLOAD_CONN1 (3)
61#define FCOE_KWQE_OPCODE_OFFLOAD_CONN2 (4)
62#define FCOE_KWQE_OPCODE_OFFLOAD_CONN3 (5)
63#define FCOE_KWQE_OPCODE_OFFLOAD_CONN4 (6)
64#define FCOE_KWQE_OPCODE_ENABLE_CONN (7)
65#define FCOE_KWQE_OPCODE_DISABLE_CONN (8)
66#define FCOE_KWQE_OPCODE_DESTROY_CONN (9)
67#define FCOE_KWQE_OPCODE_DESTROY (10)
68#define FCOE_KWQE_OPCODE_STAT (11)
69
Michael Chandcc7e3a2011-08-26 09:45:40 +000070#define FCOE_KCQE_COMPLETION_STATUS_ERROR (0x1)
Michael Chane1928c82010-12-23 07:43:04 +000071#define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3)
72
Michael Chana4636962009-06-08 18:14:43 -070073/* KCQ (kernel completion queue) response op codes */
74#define L4_KCQE_OPCODE_VALUE_CLOSE_COMP (53)
75#define L4_KCQE_OPCODE_VALUE_RESET_COMP (54)
76#define L4_KCQE_OPCODE_VALUE_FW_TCP_UPDATE (55)
77#define L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE (56)
78#define L4_KCQE_OPCODE_VALUE_RESET_RECEIVED (57)
79#define L4_KCQE_OPCODE_VALUE_CLOSE_RECEIVED (58)
80#define L4_KCQE_OPCODE_VALUE_INIT_ULP (61)
81
82#define L4_KCQE_OPCODE_VALUE_OFFLOAD_PG (1)
83#define L4_KCQE_OPCODE_VALUE_UPDATE_PG (9)
84#define L4_KCQE_OPCODE_VALUE_UPLOAD_PG (14)
85
86/* KCQ (kernel completion queue) completion status */
Dmitry Kravkov523224a2010-10-06 03:23:26 +000087#define L4_KCQE_COMPLETION_STATUS_SUCCESS (0)
Michael Chan23021c22012-01-04 12:12:28 +000088#define L4_KCQE_COMPLETION_STATUS_NIC_ERROR (4)
Dmitry Kravkov523224a2010-10-06 03:23:26 +000089#define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93)
Michael Chana4636962009-06-08 18:14:43 -070090
Dmitry Kravkov523224a2010-10-06 03:23:26 +000091#define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83)
92#define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG (0x89)
93
94#define L4_KCQE_OPCODE_VALUE_OOO_EVENT_NOTIFICATION (0xa0)
95#define L4_KCQE_OPCODE_VALUE_OOO_FLUSH (0xa1)
Michael Chane2513062009-10-10 13:46:58 +000096
Michael Chana4636962009-06-08 18:14:43 -070097#define L4_LAYER_CODE (4)
98#define L2_LAYER_CODE (2)
99
100/*
101 * L4 KCQ CQE
102 */
103struct l4_kcq {
104 u32 cid;
105 u32 pg_cid;
106 u32 conn_id;
107 u32 pg_host_opaque;
108#if defined(__BIG_ENDIAN)
109 u16 status;
110 u16 reserved1;
111#elif defined(__LITTLE_ENDIAN)
112 u16 reserved1;
113 u16 status;
114#endif
115 u32 reserved2[2];
116#if defined(__BIG_ENDIAN)
117 u8 flags;
118#define L4_KCQ_RESERVED3 (0x7<<0)
119#define L4_KCQ_RESERVED3_SHIFT 0
120#define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
121#define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
122#define L4_KCQ_LAYER_CODE (0x7<<4)
123#define L4_KCQ_LAYER_CODE_SHIFT 4
124#define L4_KCQ_RESERVED4 (0x1<<7)
125#define L4_KCQ_RESERVED4_SHIFT 7
126 u8 op_code;
127 u16 qe_self_seq;
128#elif defined(__LITTLE_ENDIAN)
129 u16 qe_self_seq;
130 u8 op_code;
131 u8 flags;
132#define L4_KCQ_RESERVED3 (0xF<<0)
133#define L4_KCQ_RESERVED3_SHIFT 0
134#define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
135#define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
136#define L4_KCQ_LAYER_CODE (0x7<<4)
137#define L4_KCQ_LAYER_CODE_SHIFT 4
138#define L4_KCQ_RESERVED4 (0x1<<7)
139#define L4_KCQ_RESERVED4_SHIFT 7
140#endif
141};
142
143
144/*
145 * L4 KCQ CQE PG upload
146 */
147struct l4_kcq_upload_pg {
148 u32 pg_cid;
149#if defined(__BIG_ENDIAN)
150 u16 pg_status;
151 u16 pg_ipid_count;
152#elif defined(__LITTLE_ENDIAN)
153 u16 pg_ipid_count;
154 u16 pg_status;
155#endif
156 u32 reserved1[5];
157#if defined(__BIG_ENDIAN)
158 u8 flags;
159#define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
160#define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
161#define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
162#define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
163#define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
164#define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
165 u8 op_code;
166 u16 qe_self_seq;
167#elif defined(__LITTLE_ENDIAN)
168 u16 qe_self_seq;
169 u8 op_code;
170 u8 flags;
171#define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
172#define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
173#define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
174#define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
175#define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
176#define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
177#endif
178};
179
180
181/*
182 * Gracefully close the connection request
183 */
184struct l4_kwq_close_req {
185#if defined(__BIG_ENDIAN)
186 u8 flags;
187#define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
188#define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
189#define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
190#define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
191#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
192#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
193 u8 op_code;
194 u16 reserved0;
195#elif defined(__LITTLE_ENDIAN)
196 u16 reserved0;
197 u8 op_code;
198 u8 flags;
199#define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
200#define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
201#define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
202#define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
203#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
204#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
205#endif
206 u32 cid;
207 u32 reserved2[6];
208};
209
210
211/*
212 * The first request to be passed in order to establish connection in option2
213 */
214struct l4_kwq_connect_req1 {
215#if defined(__BIG_ENDIAN)
216 u8 flags;
217#define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
218#define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
219#define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
220#define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
221#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
222#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
223 u8 op_code;
224 u8 reserved0;
225 u8 conn_flags;
226#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
227#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
228#define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
229#define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
230#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
231#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
232#define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
233#define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
234#elif defined(__LITTLE_ENDIAN)
235 u8 conn_flags;
236#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
237#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
238#define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
239#define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
240#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
241#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
242#define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
243#define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
244 u8 reserved0;
245 u8 op_code;
246 u8 flags;
247#define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
248#define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
249#define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
250#define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
251#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
252#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
253#endif
254 u32 cid;
255 u32 pg_cid;
256 u32 src_ip;
257 u32 dst_ip;
258#if defined(__BIG_ENDIAN)
259 u16 dst_port;
260 u16 src_port;
261#elif defined(__LITTLE_ENDIAN)
262 u16 src_port;
263 u16 dst_port;
264#endif
265#if defined(__BIG_ENDIAN)
266 u8 rsrv1[3];
267 u8 tcp_flags;
268#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
269#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
270#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
271#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
272#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
273#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
274#define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
275#define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
276#define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
277#define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
278#define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
279#define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
280#define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
281#define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
282#elif defined(__LITTLE_ENDIAN)
283 u8 tcp_flags;
284#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
285#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
286#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
287#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
288#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
289#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
290#define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
291#define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
292#define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
293#define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
294#define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
295#define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
296#define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
297#define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
298 u8 rsrv1[3];
299#endif
300 u32 rsrv2;
301};
302
303
304/*
305 * The second ( optional )request to be passed in order to establish
306 * connection in option2 - for IPv6 only
307 */
308struct l4_kwq_connect_req2 {
309#if defined(__BIG_ENDIAN)
310 u8 flags;
311#define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
312#define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
313#define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
314#define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
315#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
316#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
317 u8 op_code;
318 u8 reserved0;
319 u8 rsrv;
320#elif defined(__LITTLE_ENDIAN)
321 u8 rsrv;
322 u8 reserved0;
323 u8 op_code;
324 u8 flags;
325#define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
326#define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
327#define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
328#define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
329#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
330#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
331#endif
332 u32 reserved2;
333 u32 src_ip_v6_2;
334 u32 src_ip_v6_3;
335 u32 src_ip_v6_4;
336 u32 dst_ip_v6_2;
337 u32 dst_ip_v6_3;
338 u32 dst_ip_v6_4;
339};
340
341
342/*
343 * The third ( and last )request to be passed in order to establish
344 * connection in option2
345 */
346struct l4_kwq_connect_req3 {
347#if defined(__BIG_ENDIAN)
348 u8 flags;
349#define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
350#define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
351#define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
352#define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
353#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
354#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
355 u8 op_code;
356 u16 reserved0;
357#elif defined(__LITTLE_ENDIAN)
358 u16 reserved0;
359 u8 op_code;
360 u8 flags;
361#define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
362#define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
363#define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
364#define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
365#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
366#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
367#endif
368 u32 ka_timeout;
369 u32 ka_interval ;
370#if defined(__BIG_ENDIAN)
371 u8 snd_seq_scale;
372 u8 ttl;
373 u8 tos;
374 u8 ka_max_probe_count;
375#elif defined(__LITTLE_ENDIAN)
376 u8 ka_max_probe_count;
377 u8 tos;
378 u8 ttl;
379 u8 snd_seq_scale;
380#endif
381#if defined(__BIG_ENDIAN)
382 u16 pmtu;
383 u16 mss;
384#elif defined(__LITTLE_ENDIAN)
385 u16 mss;
386 u16 pmtu;
387#endif
388 u32 rcv_buf;
389 u32 snd_buf;
390 u32 seed;
391};
392
393
394/*
395 * a KWQE request to offload a PG connection
396 */
397struct l4_kwq_offload_pg {
398#if defined(__BIG_ENDIAN)
399 u8 flags;
400#define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
401#define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
402#define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
403#define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
404#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
405#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
406 u8 op_code;
407 u16 reserved0;
408#elif defined(__LITTLE_ENDIAN)
409 u16 reserved0;
410 u8 op_code;
411 u8 flags;
412#define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
413#define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
414#define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
415#define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
416#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
417#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
418#endif
419#if defined(__BIG_ENDIAN)
420 u8 l2hdr_nbytes;
421 u8 pg_flags;
422#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
423#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
424#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
425#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
426#define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
427#define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
428 u8 da0;
429 u8 da1;
430#elif defined(__LITTLE_ENDIAN)
431 u8 da1;
432 u8 da0;
433 u8 pg_flags;
434#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
435#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
436#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
437#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
438#define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
439#define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
440 u8 l2hdr_nbytes;
441#endif
442#if defined(__BIG_ENDIAN)
443 u8 da2;
444 u8 da3;
445 u8 da4;
446 u8 da5;
447#elif defined(__LITTLE_ENDIAN)
448 u8 da5;
449 u8 da4;
450 u8 da3;
451 u8 da2;
452#endif
453#if defined(__BIG_ENDIAN)
454 u8 sa0;
455 u8 sa1;
456 u8 sa2;
457 u8 sa3;
458#elif defined(__LITTLE_ENDIAN)
459 u8 sa3;
460 u8 sa2;
461 u8 sa1;
462 u8 sa0;
463#endif
464#if defined(__BIG_ENDIAN)
465 u8 sa4;
466 u8 sa5;
467 u16 etype;
468#elif defined(__LITTLE_ENDIAN)
469 u16 etype;
470 u8 sa5;
471 u8 sa4;
472#endif
473#if defined(__BIG_ENDIAN)
474 u16 vlan_tag;
475 u16 ipid_start;
476#elif defined(__LITTLE_ENDIAN)
477 u16 ipid_start;
478 u16 vlan_tag;
479#endif
480#if defined(__BIG_ENDIAN)
481 u16 ipid_count;
482 u16 reserved3;
483#elif defined(__LITTLE_ENDIAN)
484 u16 reserved3;
485 u16 ipid_count;
486#endif
487 u32 host_opaque;
488};
489
490
491/*
492 * Abortively close the connection request
493 */
494struct l4_kwq_reset_req {
495#if defined(__BIG_ENDIAN)
496 u8 flags;
497#define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
498#define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
499#define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
500#define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
501#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
502#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
503 u8 op_code;
504 u16 reserved0;
505#elif defined(__LITTLE_ENDIAN)
506 u16 reserved0;
507 u8 op_code;
508 u8 flags;
509#define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
510#define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
511#define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
512#define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
513#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
514#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
515#endif
516 u32 cid;
517 u32 reserved2[6];
518};
519
520
521/*
522 * a KWQE request to update a PG connection
523 */
524struct l4_kwq_update_pg {
525#if defined(__BIG_ENDIAN)
526 u8 flags;
527#define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
528#define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
529#define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
530#define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
531#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
532#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
533 u8 opcode;
534 u16 oper16;
535#elif defined(__LITTLE_ENDIAN)
536 u16 oper16;
537 u8 opcode;
538 u8 flags;
539#define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
540#define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
541#define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
542#define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
543#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
544#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
545#endif
546 u32 pg_cid;
547 u32 pg_host_opaque;
548#if defined(__BIG_ENDIAN)
549 u8 pg_valids;
550#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
551#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
552#define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
553#define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
554#define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
555#define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
556 u8 pg_unused_a;
557 u16 pg_ipid_count;
558#elif defined(__LITTLE_ENDIAN)
559 u16 pg_ipid_count;
560 u8 pg_unused_a;
561 u8 pg_valids;
562#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
563#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
564#define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
565#define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
566#define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
567#define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
568#endif
569#if defined(__BIG_ENDIAN)
570 u16 reserverd3;
571 u8 da0;
572 u8 da1;
573#elif defined(__LITTLE_ENDIAN)
574 u8 da1;
575 u8 da0;
576 u16 reserverd3;
577#endif
578#if defined(__BIG_ENDIAN)
579 u8 da2;
580 u8 da3;
581 u8 da4;
582 u8 da5;
583#elif defined(__LITTLE_ENDIAN)
584 u8 da5;
585 u8 da4;
586 u8 da3;
587 u8 da2;
588#endif
589 u32 reserved4;
590 u32 reserved5;
591};
592
593
594/*
595 * a KWQE request to upload a PG or L4 context
596 */
597struct l4_kwq_upload {
598#if defined(__BIG_ENDIAN)
599 u8 flags;
600#define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
601#define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
602#define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
603#define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
604#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
605#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
606 u8 opcode;
607 u16 oper16;
608#elif defined(__LITTLE_ENDIAN)
609 u16 oper16;
610 u8 opcode;
611 u8 flags;
612#define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
613#define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
614#define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
615#define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
616#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
617#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
618#endif
619 u32 cid;
620 u32 reserved2[6];
621};
622
Michael Chane2513062009-10-10 13:46:58 +0000623/*
624 * bnx2x structures
625 */
626
627/*
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000628 * The iscsi aggregative context of Cstorm
629 */
630struct cstorm_iscsi_ag_context {
631 u32 agg_vars1;
632#define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0)
633#define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0
634#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8)
635#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8
636#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9)
637#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9
638#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10)
639#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10
640#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11)
641#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11
642#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12)
643#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12
644#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13)
645#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300646#define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<14)
647#define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 14
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000648#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16)
649#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16
650#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18)
651#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300652#define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<19)
653#define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 19
654#define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN (0x1<<20)
655#define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN_SHIFT 20
656#define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<21)
657#define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 21
658#define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<22)
659#define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 22
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000660#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23)
661#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23
662#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26)
663#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26
664#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28)
665#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28
666#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30)
667#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30
668#if defined(__BIG_ENDIAN)
669 u8 __aux1_th;
670 u8 __aux1_val;
671 u16 __agg_vars2;
672#elif defined(__LITTLE_ENDIAN)
673 u16 __agg_vars2;
674 u8 __aux1_val;
675 u8 __aux1_th;
676#endif
677 u32 rel_seq;
678 u32 rel_seq_th;
679#if defined(__BIG_ENDIAN)
680 u16 hq_cons;
681 u16 hq_prod;
682#elif defined(__LITTLE_ENDIAN)
683 u16 hq_prod;
684 u16 hq_cons;
685#endif
686#if defined(__BIG_ENDIAN)
687 u8 __reserved62;
688 u8 __reserved61;
689 u8 __reserved60;
690 u8 __reserved59;
691#elif defined(__LITTLE_ENDIAN)
692 u8 __reserved59;
693 u8 __reserved60;
694 u8 __reserved61;
695 u8 __reserved62;
696#endif
697#if defined(__BIG_ENDIAN)
698 u16 __reserved64;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300699 u16 cq_u_prod;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000700#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300701 u16 cq_u_prod;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000702 u16 __reserved64;
703#endif
704 u32 __cq_u_prod1;
705#if defined(__BIG_ENDIAN)
706 u16 __agg_vars3;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300707 u16 cq_u_pend;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000708#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300709 u16 cq_u_pend;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000710 u16 __agg_vars3;
711#endif
712#if defined(__BIG_ENDIAN)
713 u16 __aux2_th;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300714 u16 aux2_val;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000715#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300716 u16 aux2_val;
Dmitry Kravkov523224a2010-10-06 03:23:26 +0000717 u16 __aux2_th;
718#endif
719};
720
721/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300722 * The fcoe extra aggregative context section of Tstorm
Michael Chane1928c82010-12-23 07:43:04 +0000723 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300724struct tstorm_fcoe_extra_ag_context_section {
725 u32 __agg_val1;
Michael Chane1928c82010-12-23 07:43:04 +0000726#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300727 u8 __tcp_agg_vars2;
728 u8 __agg_val3;
729 u16 __agg_val2;
Michael Chane1928c82010-12-23 07:43:04 +0000730#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300731 u16 __agg_val2;
732 u8 __agg_val3;
733 u8 __tcp_agg_vars2;
Michael Chane1928c82010-12-23 07:43:04 +0000734#endif
735#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300736 u16 __agg_val5;
737 u8 __agg_val6;
738 u8 __tcp_agg_vars3;
Michael Chane1928c82010-12-23 07:43:04 +0000739#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300740 u8 __tcp_agg_vars3;
741 u8 __agg_val6;
742 u16 __agg_val5;
Michael Chane1928c82010-12-23 07:43:04 +0000743#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300744 u32 __lcq_prod;
745 u32 rtt_seq;
746 u32 rtt_time;
747 u32 __reserved66;
748 u32 wnd_right_edge;
749 u32 tcp_agg_vars1;
750#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
751#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
752#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
753#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
754#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
755#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
756#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
757#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
758#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
759#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
760#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
761#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
762#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
763#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
764#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN (0x1<<9)
765#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN_SHIFT 9
766#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
767#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
768#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
769#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
770#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
771#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
772#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
773#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
774#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
775#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
776#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
777#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
778#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
779#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
780#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
781#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
782#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
783#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
784#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
785#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
786#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
787#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
788#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
789#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
790#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
791#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
792 u32 snd_max;
793 u32 __lcq_cons;
794 u32 __reserved2;
Michael Chane1928c82010-12-23 07:43:04 +0000795};
796
797/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300798 * The fcoe aggregative context of Tstorm
Michael Chane1928c82010-12-23 07:43:04 +0000799 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300800struct tstorm_fcoe_ag_context {
801#if defined(__BIG_ENDIAN)
802 u16 ulp_credit;
803 u8 agg_vars1;
804#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
805#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
806#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
807#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
808#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
809#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
810#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
811#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
812#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
813#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
814#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
815#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
816#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
817#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
818 u8 state;
819#elif defined(__LITTLE_ENDIAN)
820 u8 state;
821 u8 agg_vars1;
822#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
823#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
824#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
825#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
826#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
827#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
828#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
829#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
830#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
831#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
832#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
833#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
834#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
835#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
836 u16 ulp_credit;
837#endif
838#if defined(__BIG_ENDIAN)
839 u16 __agg_val4;
840 u16 agg_vars2;
841#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
842#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
843#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
844#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
845#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
846#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
847#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
848#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
849#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
850#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
851#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
852#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
853#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
854#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
855#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
856#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
857#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
858#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
859#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
860#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
861#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
862#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
863#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
864#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
865#elif defined(__LITTLE_ENDIAN)
866 u16 agg_vars2;
867#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
868#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
869#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
870#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
871#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
872#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
873#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
874#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
875#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
876#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
877#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
878#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
879#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
880#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
881#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
882#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
883#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
884#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
885#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
886#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
887#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
888#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
889#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
890#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
891 u16 __agg_val4;
892#endif
893 struct tstorm_fcoe_extra_ag_context_section __extra_section;
894};
895
896
897
898/*
899 * The tcp aggregative context section of Tstorm
900 */
901struct tstorm_tcp_tcp_ag_context_section {
902 u32 __agg_val1;
903#if defined(__BIG_ENDIAN)
904 u8 __tcp_agg_vars2;
905 u8 __agg_val3;
906 u16 __agg_val2;
907#elif defined(__LITTLE_ENDIAN)
908 u16 __agg_val2;
909 u8 __agg_val3;
910 u8 __tcp_agg_vars2;
911#endif
912#if defined(__BIG_ENDIAN)
913 u16 __agg_val5;
914 u8 __agg_val6;
915 u8 __tcp_agg_vars3;
916#elif defined(__LITTLE_ENDIAN)
917 u8 __tcp_agg_vars3;
918 u8 __agg_val6;
919 u16 __agg_val5;
920#endif
921 u32 snd_nxt;
922 u32 rtt_seq;
923 u32 rtt_time;
924 u32 __reserved66;
925 u32 wnd_right_edge;
926 u32 tcp_agg_vars1;
927#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
928#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
929#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
930#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
931#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
932#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
933#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
934#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
935#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
936#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
937#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
938#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
939#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
940#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
941#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN (0x1<<9)
942#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN_SHIFT 9
943#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
944#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
945#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
946#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
947#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
948#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
949#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
950#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
951#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
952#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
953#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
954#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
955#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
956#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
957#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
958#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
959#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
960#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
961#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
962#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
963#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
964#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
965#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
966#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
967#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
968#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
969 u32 snd_max;
970 u32 snd_una;
971 u32 __reserved2;
Michael Chane1928c82010-12-23 07:43:04 +0000972};
973
974/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300975 * The iscsi aggregative context of Tstorm
Michael Chane1928c82010-12-23 07:43:04 +0000976 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +0300977struct tstorm_iscsi_ag_context {
978#if defined(__BIG_ENDIAN)
979 u16 ulp_credit;
980 u8 agg_vars1;
981#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
982#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
983#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
984#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
985#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
986#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
987#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
988#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
989#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
990#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
991#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
992#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
993#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
994#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
995 u8 state;
996#elif defined(__LITTLE_ENDIAN)
997 u8 state;
998 u8 agg_vars1;
999#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1000#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1001#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1002#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1003#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1004#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1005#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1006#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1007#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
1008#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
1009#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
1010#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
1011#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
1012#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
1013 u16 ulp_credit;
1014#endif
1015#if defined(__BIG_ENDIAN)
1016 u16 __agg_val4;
1017 u16 agg_vars2;
1018#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
1019#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
1020#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
1021#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
1022#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
1023#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
1024#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
1025#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
1026#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
1027#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
1028#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
1029#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
1030#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
1031#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
1032#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
1033#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
1034#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
1035#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
1036#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
1037#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
1038#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
1039#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
1040#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
1041#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
1042#elif defined(__LITTLE_ENDIAN)
1043 u16 agg_vars2;
1044#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
1045#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
1046#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
1047#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
1048#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
1049#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
1050#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
1051#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
1052#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
1053#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
1054#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
1055#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
1056#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
1057#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
1058#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
1059#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
1060#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
1061#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
1062#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
1063#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
1064#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
1065#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
1066#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
1067#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
1068 u16 __agg_val4;
1069#endif
1070 struct tstorm_tcp_tcp_ag_context_section tcp;
Michael Chane1928c82010-12-23 07:43:04 +00001071};
1072
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001073
1074
Michael Chane1928c82010-12-23 07:43:04 +00001075/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001076 * The fcoe aggregative context of Ustorm
Michael Chane1928c82010-12-23 07:43:04 +00001077 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001078struct ustorm_fcoe_ag_context {
Michael Chane1928c82010-12-23 07:43:04 +00001079#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001080 u8 __aux_counter_flags;
1081 u8 agg_vars2;
1082#define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
1083#define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
1084#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
1085#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
1086#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1087#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1088#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1089#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1090 u8 agg_vars1;
1091#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1092#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1093#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1094#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1095#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1096#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1097#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1098#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1099#define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
1100#define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
1101#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1102#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1103 u8 state;
Michael Chane1928c82010-12-23 07:43:04 +00001104#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001105 u8 state;
1106 u8 agg_vars1;
1107#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1108#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1109#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1110#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1111#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1112#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1113#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1114#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1115#define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
1116#define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
1117#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1118#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1119 u8 agg_vars2;
1120#define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
1121#define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
1122#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
1123#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
1124#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1125#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1126#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1127#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1128 u8 __aux_counter_flags;
Michael Chane1928c82010-12-23 07:43:04 +00001129#endif
1130#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001131 u8 cdu_usage;
1132 u8 agg_misc2;
1133 u16 pbf_tx_seq_ack;
Michael Chane1928c82010-12-23 07:43:04 +00001134#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001135 u16 pbf_tx_seq_ack;
1136 u8 agg_misc2;
1137 u8 cdu_usage;
Michael Chane1928c82010-12-23 07:43:04 +00001138#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001139 u32 agg_misc4;
Michael Chane1928c82010-12-23 07:43:04 +00001140#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001141 u8 agg_val3_th;
1142 u8 agg_val3;
1143 u16 agg_misc3;
Michael Chane1928c82010-12-23 07:43:04 +00001144#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001145 u16 agg_misc3;
1146 u8 agg_val3;
1147 u8 agg_val3_th;
Michael Chane1928c82010-12-23 07:43:04 +00001148#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001149 u32 expired_task_id;
1150 u32 agg_misc4_th;
Michael Chane1928c82010-12-23 07:43:04 +00001151#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001152 u16 cq_prod;
Michael Chane1928c82010-12-23 07:43:04 +00001153 u16 cq_cons;
1154#elif defined(__LITTLE_ENDIAN)
1155 u16 cq_cons;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001156 u16 cq_prod;
Michael Chane1928c82010-12-23 07:43:04 +00001157#endif
1158#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001159 u16 __reserved2;
1160 u8 decision_rules;
1161#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
1162#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
1163#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1164#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1165#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
1166#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
1167#define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
1168#define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
1169 u8 decision_rule_enable_bits;
1170#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
1171#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
1172#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1173#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1174#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
1175#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
1176#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1177#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1178#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
1179#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
1180#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
1181#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
1182#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1183#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1184#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1185#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
Michael Chane1928c82010-12-23 07:43:04 +00001186#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001187 u8 decision_rule_enable_bits;
1188#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
1189#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
1190#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1191#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1192#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
1193#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
1194#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1195#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1196#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
1197#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
1198#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
1199#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
1200#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1201#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1202#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1203#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1204 u8 decision_rules;
1205#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
1206#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
1207#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1208#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1209#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
1210#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
1211#define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
1212#define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
1213 u16 __reserved2;
Michael Chane1928c82010-12-23 07:43:04 +00001214#endif
Michael Chane1928c82010-12-23 07:43:04 +00001215};
1216
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001217
Michael Chane1928c82010-12-23 07:43:04 +00001218/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001219 * The iscsi aggregative context of Ustorm
Michael Chane1928c82010-12-23 07:43:04 +00001220 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001221struct ustorm_iscsi_ag_context {
1222#if defined(__BIG_ENDIAN)
1223 u8 __aux_counter_flags;
1224 u8 agg_vars2;
1225#define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
1226#define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
1227#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
1228#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
1229#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1230#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1231#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1232#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1233 u8 agg_vars1;
1234#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1235#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1236#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1237#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1238#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1239#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1240#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1241#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1242#define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
1243#define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
1244#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1245#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1246 u8 state;
1247#elif defined(__LITTLE_ENDIAN)
1248 u8 state;
1249 u8 agg_vars1;
1250#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1251#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1252#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1253#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1254#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1255#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1256#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1257#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1258#define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
1259#define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
1260#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1261#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1262 u8 agg_vars2;
1263#define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
1264#define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
1265#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
1266#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
1267#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1268#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1269#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1270#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1271 u8 __aux_counter_flags;
1272#endif
1273#if defined(__BIG_ENDIAN)
1274 u8 cdu_usage;
1275 u8 agg_misc2;
1276 u16 __cq_local_comp_itt_val;
1277#elif defined(__LITTLE_ENDIAN)
1278 u16 __cq_local_comp_itt_val;
1279 u8 agg_misc2;
1280 u8 cdu_usage;
1281#endif
1282 u32 agg_misc4;
1283#if defined(__BIG_ENDIAN)
1284 u8 agg_val3_th;
1285 u8 agg_val3;
1286 u16 agg_misc3;
1287#elif defined(__LITTLE_ENDIAN)
1288 u16 agg_misc3;
1289 u8 agg_val3;
1290 u8 agg_val3_th;
1291#endif
1292 u32 agg_val1;
1293 u32 agg_misc4_th;
1294#if defined(__BIG_ENDIAN)
1295 u16 agg_val2_th;
1296 u16 agg_val2;
1297#elif defined(__LITTLE_ENDIAN)
1298 u16 agg_val2;
1299 u16 agg_val2_th;
1300#endif
1301#if defined(__BIG_ENDIAN)
1302 u16 __reserved2;
1303 u8 decision_rules;
1304#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
1305#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
1306#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1307#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1308#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
1309#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
1310#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
1311#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
1312 u8 decision_rule_enable_bits;
1313#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
1314#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
1315#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1316#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1317#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
1318#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
1319#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1320#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1321#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
1322#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
1323#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
1324#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
1325#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1326#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1327#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1328#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1329#elif defined(__LITTLE_ENDIAN)
1330 u8 decision_rule_enable_bits;
1331#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
1332#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
1333#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1334#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1335#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
1336#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
1337#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1338#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1339#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
1340#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
1341#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
1342#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
1343#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1344#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1345#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1346#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1347 u8 decision_rules;
1348#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
1349#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
1350#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1351#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1352#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
1353#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
1354#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
1355#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
1356 u16 __reserved2;
1357#endif
Michael Chane1928c82010-12-23 07:43:04 +00001358};
1359
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001360
Michael Chane1928c82010-12-23 07:43:04 +00001361/*
1362 * The fcoe aggregative context section of Xstorm
1363 */
1364struct xstorm_fcoe_extra_ag_context_section {
1365#if defined(__BIG_ENDIAN)
1366 u8 tcp_agg_vars1;
1367#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
1368#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
1369#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1370#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001371#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1372#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
Michael Chane1928c82010-12-23 07:43:04 +00001373#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
1374#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
1375#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
1376#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
1377 u8 __reserved_da_cnt;
1378 u16 __mtu;
1379#elif defined(__LITTLE_ENDIAN)
1380 u16 __mtu;
1381 u8 __reserved_da_cnt;
1382 u8 tcp_agg_vars1;
1383#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
1384#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
1385#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1386#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001387#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1388#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
Michael Chane1928c82010-12-23 07:43:04 +00001389#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
1390#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
1391#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
1392#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
1393#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001394 u32 snd_nxt;
1395 u32 tx_wnd;
Michael Chane1928c82010-12-23 07:43:04 +00001396 u32 __reserved55;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001397 u32 local_adv_wnd;
Michael Chane1928c82010-12-23 07:43:04 +00001398#if defined(__BIG_ENDIAN)
1399 u8 __agg_val8_th;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001400 u8 __tx_dest;
Michael Chane1928c82010-12-23 07:43:04 +00001401 u16 tcp_agg_vars2;
1402#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
1403#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
1404#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
1405#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
1406#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
1407#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
1408#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1409#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1410#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1411#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1412#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
1413#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
1414#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
1415#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001416#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1417#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
Michael Chane1928c82010-12-23 07:43:04 +00001418#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
1419#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
1420#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1421#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1422#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1423#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1424#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1425#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001426#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1427#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
Michael Chane1928c82010-12-23 07:43:04 +00001428#elif defined(__LITTLE_ENDIAN)
1429 u16 tcp_agg_vars2;
1430#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
1431#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
1432#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
1433#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
1434#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
1435#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
1436#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1437#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1438#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1439#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1440#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
1441#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
1442#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
1443#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001444#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1445#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
Michael Chane1928c82010-12-23 07:43:04 +00001446#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
1447#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
1448#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1449#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1450#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1451#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1452#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1453#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001454#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1455#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1456 u8 __tx_dest;
Michael Chane1928c82010-12-23 07:43:04 +00001457 u8 __agg_val8_th;
1458#endif
1459 u32 __sq_base_addr_lo;
1460 u32 __sq_base_addr_hi;
1461 u32 __xfrq_base_addr_lo;
1462 u32 __xfrq_base_addr_hi;
1463#if defined(__BIG_ENDIAN)
1464 u16 __xfrq_cons;
1465 u16 __xfrq_prod;
1466#elif defined(__LITTLE_ENDIAN)
1467 u16 __xfrq_prod;
1468 u16 __xfrq_cons;
1469#endif
1470#if defined(__BIG_ENDIAN)
1471 u8 __tcp_agg_vars5;
1472 u8 __tcp_agg_vars4;
1473 u8 __tcp_agg_vars3;
1474 u8 __reserved_force_pure_ack_cnt;
1475#elif defined(__LITTLE_ENDIAN)
1476 u8 __reserved_force_pure_ack_cnt;
1477 u8 __tcp_agg_vars3;
1478 u8 __tcp_agg_vars4;
1479 u8 __tcp_agg_vars5;
1480#endif
1481 u32 __tcp_agg_vars6;
1482#if defined(__BIG_ENDIAN)
1483 u16 __agg_misc6;
1484 u16 __tcp_agg_vars7;
1485#elif defined(__LITTLE_ENDIAN)
1486 u16 __tcp_agg_vars7;
1487 u16 __agg_misc6;
1488#endif
1489 u32 __agg_val10;
1490 u32 __agg_val10_th;
1491#if defined(__BIG_ENDIAN)
1492 u16 __reserved3;
1493 u8 __reserved2;
1494 u8 __da_only_cnt;
1495#elif defined(__LITTLE_ENDIAN)
1496 u8 __da_only_cnt;
1497 u8 __reserved2;
1498 u16 __reserved3;
1499#endif
1500};
1501
1502/*
1503 * The fcoe aggregative context of Xstorm
1504 */
1505struct xstorm_fcoe_ag_context {
1506#if defined(__BIG_ENDIAN)
1507 u16 agg_val1;
1508 u8 agg_vars1;
1509#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1510#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1511#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1512#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1513#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
1514#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
1515#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
1516#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
1517#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1518#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1519#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
1520#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
1521#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1522#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1523#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
1524#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
1525 u8 __state;
1526#elif defined(__LITTLE_ENDIAN)
1527 u8 __state;
1528 u8 agg_vars1;
1529#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1530#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1531#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1532#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1533#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
1534#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
1535#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
1536#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
1537#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1538#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1539#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
1540#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
1541#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1542#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1543#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
1544#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
1545 u16 agg_val1;
1546#endif
1547#if defined(__BIG_ENDIAN)
1548 u8 cdu_reserved;
1549 u8 __agg_vars4;
1550 u8 agg_vars3;
1551#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
1552#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
1553#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
1554#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
1555 u8 agg_vars2;
1556#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
1557#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
1558#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1559#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1560#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1561#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1562#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1563#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1564#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
1565#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
1566#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1567#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1568#elif defined(__LITTLE_ENDIAN)
1569 u8 agg_vars2;
1570#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
1571#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
1572#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1573#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1574#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1575#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1576#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1577#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1578#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
1579#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
1580#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1581#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1582 u8 agg_vars3;
1583#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
1584#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
1585#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
1586#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
1587 u8 __agg_vars4;
1588 u8 cdu_reserved;
1589#endif
1590 u32 more_to_send;
1591#if defined(__BIG_ENDIAN)
1592 u16 agg_vars5;
1593#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
1594#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
1595#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
1596#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
1597#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
1598#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
1599#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
1600#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
1601 u16 sq_cons;
1602#elif defined(__LITTLE_ENDIAN)
1603 u16 sq_cons;
1604 u16 agg_vars5;
1605#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
1606#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
1607#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
1608#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
1609#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
1610#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
1611#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
1612#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
1613#endif
1614 struct xstorm_fcoe_extra_ag_context_section __extra_section;
1615#if defined(__BIG_ENDIAN)
1616 u16 agg_vars7;
1617#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
1618#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
1619#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
1620#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
1621#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
1622#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
1623#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
1624#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
1625#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
1626#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
1627#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
1628#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
1629#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
1630#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
1631#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
1632#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
1633#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
1634#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
1635#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
1636#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
1637#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
1638#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
1639 u8 agg_val3_th;
1640 u8 agg_vars6;
1641#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
1642#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
1643#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
1644#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
1645#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
1646#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
1647#elif defined(__LITTLE_ENDIAN)
1648 u8 agg_vars6;
1649#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
1650#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
1651#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
1652#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
1653#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
1654#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
1655 u8 agg_val3_th;
1656 u16 agg_vars7;
1657#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
1658#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
1659#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
1660#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
1661#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
1662#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
1663#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
1664#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
1665#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
1666#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
1667#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
1668#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
1669#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
1670#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
1671#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
1672#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
1673#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
1674#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
1675#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
1676#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
1677#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
1678#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
1679#endif
1680#if defined(__BIG_ENDIAN)
1681 u16 __agg_val11_th;
1682 u16 __agg_val11;
1683#elif defined(__LITTLE_ENDIAN)
1684 u16 __agg_val11;
1685 u16 __agg_val11_th;
1686#endif
1687#if defined(__BIG_ENDIAN)
1688 u8 __reserved1;
1689 u8 __agg_val6_th;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001690 u16 __agg_val9;
Michael Chane1928c82010-12-23 07:43:04 +00001691#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001692 u16 __agg_val9;
Michael Chane1928c82010-12-23 07:43:04 +00001693 u8 __agg_val6_th;
1694 u8 __reserved1;
1695#endif
1696#if defined(__BIG_ENDIAN)
1697 u16 confq_cons;
1698 u16 confq_prod;
1699#elif defined(__LITTLE_ENDIAN)
1700 u16 confq_prod;
1701 u16 confq_cons;
1702#endif
1703 u32 agg_vars8;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001704#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
1705#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2_SHIFT 0
Michael Chane1928c82010-12-23 07:43:04 +00001706#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
1707#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3_SHIFT 24
1708#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001709 u16 agg_misc0;
Michael Chane1928c82010-12-23 07:43:04 +00001710 u16 sq_prod;
1711#elif defined(__LITTLE_ENDIAN)
1712 u16 sq_prod;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001713 u16 agg_misc0;
Michael Chane1928c82010-12-23 07:43:04 +00001714#endif
1715#if defined(__BIG_ENDIAN)
1716 u8 agg_val3;
1717 u8 agg_val6;
1718 u8 agg_val5_th;
1719 u8 agg_val5;
1720#elif defined(__LITTLE_ENDIAN)
1721 u8 agg_val5;
1722 u8 agg_val5_th;
1723 u8 agg_val6;
1724 u8 agg_val3;
1725#endif
1726#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001727 u16 __agg_misc1;
Michael Chane1928c82010-12-23 07:43:04 +00001728 u16 agg_limit1;
1729#elif defined(__LITTLE_ENDIAN)
1730 u16 agg_limit1;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001731 u16 __agg_misc1;
Michael Chane1928c82010-12-23 07:43:04 +00001732#endif
1733 u32 completion_seq;
1734 u32 confq_pbl_base_lo;
1735 u32 confq_pbl_base_hi;
1736};
1737
Michael Chane1928c82010-12-23 07:43:04 +00001738
Michael Chane2513062009-10-10 13:46:58 +00001739
1740/*
1741 * The tcp aggregative context section of Xstorm
1742 */
1743struct xstorm_tcp_tcp_ag_context_section {
1744#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001745 u8 tcp_agg_vars1;
1746#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
1747#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
1748#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1749#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1750#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1751#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1752#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
1753#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
1754#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
1755#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
Michael Chane2513062009-10-10 13:46:58 +00001756 u8 __da_cnt;
1757 u16 mss;
1758#elif defined(__LITTLE_ENDIAN)
1759 u16 mss;
1760 u8 __da_cnt;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001761 u8 tcp_agg_vars1;
1762#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
1763#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
1764#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1765#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1766#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1767#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1768#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
1769#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
1770#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
1771#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
Michael Chane2513062009-10-10 13:46:58 +00001772#endif
1773 u32 snd_nxt;
1774 u32 tx_wnd;
1775 u32 snd_una;
1776 u32 local_adv_wnd;
1777#if defined(__BIG_ENDIAN)
1778 u8 __agg_val8_th;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001779 u8 __tx_dest;
Michael Chane2513062009-10-10 13:46:58 +00001780 u16 tcp_agg_vars2;
1781#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
1782#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
1783#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
1784#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
1785#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
1786#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
1787#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1788#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1789#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1790#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1791#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
1792#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
1793#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
1794#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001795#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1796#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
Michael Chane2513062009-10-10 13:46:58 +00001797#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
1798#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
1799#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1800#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1801#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1802#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1803#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1804#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001805#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1806#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
Michael Chane2513062009-10-10 13:46:58 +00001807#elif defined(__LITTLE_ENDIAN)
1808 u16 tcp_agg_vars2;
1809#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
1810#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
1811#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
1812#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
1813#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
1814#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
1815#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1816#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1817#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1818#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1819#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
1820#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
1821#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
1822#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001823#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1824#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
Michael Chane2513062009-10-10 13:46:58 +00001825#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
1826#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
1827#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1828#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1829#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1830#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1831#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1832#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001833#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1834#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1835 u8 __tx_dest;
Michael Chane2513062009-10-10 13:46:58 +00001836 u8 __agg_val8_th;
1837#endif
1838 u32 ack_to_far_end;
1839 u32 rto_timer;
1840 u32 ka_timer;
1841 u32 ts_to_echo;
1842#if defined(__BIG_ENDIAN)
1843 u16 __agg_val7_th;
1844 u16 __agg_val7;
1845#elif defined(__LITTLE_ENDIAN)
1846 u16 __agg_val7;
1847 u16 __agg_val7_th;
1848#endif
1849#if defined(__BIG_ENDIAN)
1850 u8 __tcp_agg_vars5;
1851 u8 __tcp_agg_vars4;
1852 u8 __tcp_agg_vars3;
1853 u8 __force_pure_ack_cnt;
1854#elif defined(__LITTLE_ENDIAN)
1855 u8 __force_pure_ack_cnt;
1856 u8 __tcp_agg_vars3;
1857 u8 __tcp_agg_vars4;
1858 u8 __tcp_agg_vars5;
1859#endif
1860 u32 tcp_agg_vars6;
1861#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN (0x1<<0)
1862#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN_SHIFT 0
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03001863#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN (0x1<<1)
1864#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN_SHIFT 1
Michael Chane2513062009-10-10 13:46:58 +00001865#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN (0x1<<2)
1866#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN_SHIFT 2
1867#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<3)
1868#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 3
1869#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG (0x1<<4)
1870#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG_SHIFT 4
1871#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG (0x1<<5)
1872#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG_SHIFT 5
1873#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF (0x3<<6)
1874#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF_SHIFT 6
1875#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF (0x3<<8)
1876#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_SHIFT 8
1877#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF (0x3<<10)
1878#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_SHIFT 10
1879#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF (0x3<<12)
1880#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_SHIFT 12
1881#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF (0x3<<14)
1882#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_SHIFT 14
1883#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF (0x3<<16)
1884#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF_SHIFT 16
1885#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF (0x3<<18)
1886#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF_SHIFT 18
1887#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF (0x3<<20)
1888#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF_SHIFT 20
1889#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF (0x3<<22)
1890#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF_SHIFT 22
1891#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF (0x3<<24)
1892#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF_SHIFT 24
1893#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG (0x1<<26)
1894#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG_SHIFT 26
1895#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71 (0x1<<27)
1896#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71_SHIFT 27
1897#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY (0x1<<28)
1898#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY_SHIFT 28
1899#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG (0x1<<29)
1900#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG_SHIFT 29
1901#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG (0x1<<30)
1902#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG_SHIFT 30
1903#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG (0x1<<31)
1904#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG_SHIFT 31
1905#if defined(__BIG_ENDIAN)
1906 u16 __agg_misc6;
1907 u16 __tcp_agg_vars7;
1908#elif defined(__LITTLE_ENDIAN)
1909 u16 __tcp_agg_vars7;
1910 u16 __agg_misc6;
1911#endif
1912 u32 __agg_val10;
1913 u32 __agg_val10_th;
1914#if defined(__BIG_ENDIAN)
1915 u16 __reserved3;
1916 u8 __reserved2;
1917 u8 __da_only_cnt;
1918#elif defined(__LITTLE_ENDIAN)
1919 u8 __da_only_cnt;
1920 u8 __reserved2;
1921 u16 __reserved3;
1922#endif
1923};
1924
1925/*
1926 * The iscsi aggregative context of Xstorm
1927 */
1928struct xstorm_iscsi_ag_context {
1929#if defined(__BIG_ENDIAN)
1930 u16 agg_val1;
1931 u8 agg_vars1;
1932#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1933#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1934#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1935#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1936#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1937#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1938#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1939#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1940#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1941#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1942#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
1943#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
1944#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1945#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1946#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
1947#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
1948 u8 state;
1949#elif defined(__LITTLE_ENDIAN)
1950 u8 state;
1951 u8 agg_vars1;
1952#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1953#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1954#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1955#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1956#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1957#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1958#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1959#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1960#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1961#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1962#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
1963#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
1964#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1965#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1966#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
1967#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
1968 u16 agg_val1;
1969#endif
1970#if defined(__BIG_ENDIAN)
1971 u8 cdu_reserved;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001972 u8 __agg_vars4;
Michael Chane2513062009-10-10 13:46:58 +00001973 u8 agg_vars3;
1974#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
1975#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
Dmitry Kravkov523224a2010-10-06 03:23:26 +00001976#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
1977#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
Michael Chane2513062009-10-10 13:46:58 +00001978 u8 agg_vars2;
1979#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
1980#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
1981#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1982#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1983#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1984#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1985#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1986#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1987#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
1988#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
1989#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1990#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1991#elif defined(__LITTLE_ENDIAN)
1992 u8 agg_vars2;
1993#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
1994#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
1995#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1996#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1997#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1998#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1999#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
2000#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
2001#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
2002#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
2003#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
2004#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
2005 u8 agg_vars3;
2006#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
2007#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002008#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
2009#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
2010 u8 __agg_vars4;
Michael Chane2513062009-10-10 13:46:58 +00002011 u8 cdu_reserved;
2012#endif
2013 u32 more_to_send;
2014#if defined(__BIG_ENDIAN)
2015 u16 agg_vars5;
2016#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2017#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2018#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2019#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2020#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2021#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2022#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2023#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2024 u16 sq_cons;
2025#elif defined(__LITTLE_ENDIAN)
2026 u16 sq_cons;
2027 u16 agg_vars5;
2028#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2029#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2030#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2031#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2032#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2033#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2034#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2035#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2036#endif
2037 struct xstorm_tcp_tcp_ag_context_section tcp;
2038#if defined(__BIG_ENDIAN)
2039 u16 agg_vars7;
2040#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2041#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2042#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2043#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002044#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2045#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
Michael Chane2513062009-10-10 13:46:58 +00002046#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2047#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2048#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
2049#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
2050#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2051#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2052#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2053#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2054#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2055#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2056#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2057#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2058#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2059#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002060#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2061#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
Michael Chane2513062009-10-10 13:46:58 +00002062 u8 agg_val3_th;
2063 u8 agg_vars6;
2064#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2065#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2066#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2067#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2068#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2069#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2070#elif defined(__LITTLE_ENDIAN)
2071 u8 agg_vars6;
2072#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2073#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2074#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2075#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2076#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2077#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2078 u8 agg_val3_th;
2079 u16 agg_vars7;
2080#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2081#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2082#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2083#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002084#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2085#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
Michael Chane2513062009-10-10 13:46:58 +00002086#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2087#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2088#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
2089#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
2090#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2091#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2092#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2093#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2094#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2095#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2096#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2097#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2098#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2099#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002100#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2101#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
Michael Chane2513062009-10-10 13:46:58 +00002102#endif
2103#if defined(__BIG_ENDIAN)
2104 u16 __agg_val11_th;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002105 u16 __gen_data;
Michael Chane2513062009-10-10 13:46:58 +00002106#elif defined(__LITTLE_ENDIAN)
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002107 u16 __gen_data;
Michael Chane2513062009-10-10 13:46:58 +00002108 u16 __agg_val11_th;
2109#endif
2110#if defined(__BIG_ENDIAN)
2111 u8 __reserved1;
2112 u8 __agg_val6_th;
2113 u16 __agg_val9;
2114#elif defined(__LITTLE_ENDIAN)
2115 u16 __agg_val9;
2116 u8 __agg_val6_th;
2117 u8 __reserved1;
2118#endif
2119#if defined(__BIG_ENDIAN)
2120 u16 hq_prod;
2121 u16 hq_cons;
2122#elif defined(__LITTLE_ENDIAN)
2123 u16 hq_cons;
2124 u16 hq_prod;
2125#endif
2126 u32 agg_vars8;
2127#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
2128#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2_SHIFT 0
2129#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
2130#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3_SHIFT 24
2131#if defined(__BIG_ENDIAN)
2132 u16 r2tq_prod;
2133 u16 sq_prod;
2134#elif defined(__LITTLE_ENDIAN)
2135 u16 sq_prod;
2136 u16 r2tq_prod;
2137#endif
2138#if defined(__BIG_ENDIAN)
2139 u8 agg_val3;
2140 u8 agg_val6;
2141 u8 agg_val5_th;
2142 u8 agg_val5;
2143#elif defined(__LITTLE_ENDIAN)
2144 u8 agg_val5;
2145 u8 agg_val5_th;
2146 u8 agg_val6;
2147 u8 agg_val3;
2148#endif
2149#if defined(__BIG_ENDIAN)
2150 u16 __agg_misc1;
2151 u16 agg_limit1;
2152#elif defined(__LITTLE_ENDIAN)
2153 u16 agg_limit1;
2154 u16 __agg_misc1;
2155#endif
2156 u32 hq_cons_tcp_seq;
2157 u32 exp_stat_sn;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00002158 u32 rst_seq_num;
Michael Chane2513062009-10-10 13:46:58 +00002159};
2160
Michael Chane2513062009-10-10 13:46:58 +00002161
2162/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002163 * The L5cm aggregative context of XStorm
Michael Chane2513062009-10-10 13:46:58 +00002164 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002165struct xstorm_l5cm_ag_context {
Michael Chane2513062009-10-10 13:46:58 +00002166#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002167 u16 agg_val1;
Michael Chane2513062009-10-10 13:46:58 +00002168 u8 agg_vars1;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002169#define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
2170#define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
2171#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
2172#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
2173#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
2174#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
2175#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
2176#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
2177#define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
2178#define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
2179#define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
2180#define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
2181#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
2182#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
2183#define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
2184#define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
Michael Chane2513062009-10-10 13:46:58 +00002185 u8 state;
2186#elif defined(__LITTLE_ENDIAN)
2187 u8 state;
2188 u8 agg_vars1;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002189#define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
2190#define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
2191#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
2192#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
2193#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
2194#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
2195#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
2196#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
2197#define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
2198#define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
2199#define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
2200#define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
2201#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
2202#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
2203#define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
2204#define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
2205 u16 agg_val1;
Michael Chane2513062009-10-10 13:46:58 +00002206#endif
2207#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002208 u8 cdu_reserved;
2209 u8 __agg_vars4;
2210 u8 agg_vars3;
2211#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
2212#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
2213#define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
2214#define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
Michael Chane2513062009-10-10 13:46:58 +00002215 u8 agg_vars2;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002216#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
2217#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
2218#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
2219#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
2220#define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
2221#define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
2222#define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
2223#define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
2224#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
2225#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
2226#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
2227#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
Michael Chane2513062009-10-10 13:46:58 +00002228#elif defined(__LITTLE_ENDIAN)
Michael Chane2513062009-10-10 13:46:58 +00002229 u8 agg_vars2;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002230#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
2231#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
2232#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
2233#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
2234#define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
2235#define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
2236#define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
2237#define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
2238#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
2239#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
2240#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
2241#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
2242 u8 agg_vars3;
2243#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
2244#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
2245#define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
2246#define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
2247 u8 __agg_vars4;
2248 u8 cdu_reserved;
2249#endif
2250 u32 more_to_send;
2251#if defined(__BIG_ENDIAN)
2252 u16 agg_vars5;
2253#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2254#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2255#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2256#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2257#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2258#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2259#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2260#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2261 u16 agg_val4_th;
2262#elif defined(__LITTLE_ENDIAN)
2263 u16 agg_val4_th;
2264 u16 agg_vars5;
2265#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2266#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2267#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2268#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2269#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2270#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2271#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2272#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2273#endif
2274 struct xstorm_tcp_tcp_ag_context_section tcp;
2275#if defined(__BIG_ENDIAN)
2276 u16 agg_vars7;
2277#define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2278#define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2279#define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2280#define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2281#define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2282#define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2283#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2284#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2285#define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
2286#define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
2287#define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2288#define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2289#define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2290#define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2291#define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2292#define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2293#define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2294#define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2295#define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2296#define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2297#define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2298#define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
2299 u8 agg_val3_th;
2300 u8 agg_vars6;
2301#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2302#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2303#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2304#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2305#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2306#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2307#elif defined(__LITTLE_ENDIAN)
2308 u8 agg_vars6;
2309#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2310#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2311#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2312#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2313#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2314#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2315 u8 agg_val3_th;
2316 u16 agg_vars7;
2317#define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2318#define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2319#define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2320#define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2321#define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2322#define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2323#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2324#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2325#define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
2326#define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
2327#define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2328#define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2329#define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2330#define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2331#define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2332#define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2333#define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2334#define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2335#define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2336#define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2337#define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2338#define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
Michael Chane2513062009-10-10 13:46:58 +00002339#endif
2340#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002341 u16 __agg_val11_th;
2342 u16 __gen_data;
Michael Chane2513062009-10-10 13:46:58 +00002343#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002344 u16 __gen_data;
2345 u16 __agg_val11_th;
Michael Chane2513062009-10-10 13:46:58 +00002346#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002347#if defined(__BIG_ENDIAN)
2348 u8 __reserved1;
2349 u8 __agg_val6_th;
2350 u16 __agg_val9;
2351#elif defined(__LITTLE_ENDIAN)
2352 u16 __agg_val9;
2353 u8 __agg_val6_th;
2354 u8 __reserved1;
2355#endif
2356#if defined(__BIG_ENDIAN)
2357 u16 agg_val2_th;
2358 u16 agg_val2;
2359#elif defined(__LITTLE_ENDIAN)
2360 u16 agg_val2;
2361 u16 agg_val2_th;
2362#endif
2363 u32 agg_vars8;
2364#define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
2365#define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2_SHIFT 0
2366#define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
2367#define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3_SHIFT 24
2368#if defined(__BIG_ENDIAN)
2369 u16 agg_misc0;
2370 u16 agg_val4;
2371#elif defined(__LITTLE_ENDIAN)
2372 u16 agg_val4;
2373 u16 agg_misc0;
2374#endif
2375#if defined(__BIG_ENDIAN)
2376 u8 agg_val3;
2377 u8 agg_val6;
2378 u8 agg_val5_th;
2379 u8 agg_val5;
2380#elif defined(__LITTLE_ENDIAN)
2381 u8 agg_val5;
2382 u8 agg_val5_th;
2383 u8 agg_val6;
2384 u8 agg_val3;
2385#endif
2386#if defined(__BIG_ENDIAN)
2387 u16 __agg_misc1;
2388 u16 agg_limit1;
2389#elif defined(__LITTLE_ENDIAN)
2390 u16 agg_limit1;
2391 u16 __agg_misc1;
2392#endif
2393 u32 completion_seq;
Michael Chane2513062009-10-10 13:46:58 +00002394 u32 agg_misc4;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03002395 u32 rst_seq_num;
2396};
2397
2398/*
2399 * ABTS info $$KEEP_ENDIANNESS$$
2400 */
2401struct fcoe_abts_info {
2402 __le16 aborted_task_id;
2403 __le16 reserved0;
2404 __le32 reserved1;
2405};
2406
2407
2408/*
2409 * Fixed size structure in order to plant it in Union structure
2410 * $$KEEP_ENDIANNESS$$
2411 */
2412struct fcoe_abts_rsp_union {
2413 u8 r_ctl;
2414 u8 rsrv[3];
2415 __le32 abts_rsp_payload[7];
2416};
2417
2418
2419/*
2420 * 4 regs size $$KEEP_ENDIANNESS$$
2421 */
2422struct fcoe_bd_ctx {
2423 __le32 buf_addr_hi;
2424 __le32 buf_addr_lo;
2425 __le16 buf_len;
2426 __le16 rsrv0;
2427 __le16 flags;
2428 __le16 rsrv1;
2429};
2430
2431
2432/*
2433 * FCoE cached sges context $$KEEP_ENDIANNESS$$
2434 */
2435struct fcoe_cached_sge_ctx {
2436 struct regpair cur_buf_addr;
2437 __le16 cur_buf_rem;
2438 __le16 second_buf_rem;
2439 struct regpair second_buf_addr;
2440};
2441
2442
2443/*
2444 * Cleanup info $$KEEP_ENDIANNESS$$
2445 */
2446struct fcoe_cleanup_info {
2447 __le16 cleaned_task_id;
2448 __le16 rolled_tx_seq_cnt;
2449 __le32 rolled_tx_data_offset;
2450};
2451
2452
2453/*
2454 * Fcp RSP flags $$KEEP_ENDIANNESS$$
2455 */
2456struct fcoe_fcp_rsp_flags {
2457 u8 flags;
2458#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
2459#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
2460#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
2461#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
2462#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
2463#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
2464#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
2465#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
2466#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
2467#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
2468#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
2469#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
2470};
2471
2472/*
2473 * Fcp RSP payload $$KEEP_ENDIANNESS$$
2474 */
2475struct fcoe_fcp_rsp_payload {
2476 struct regpair reserved0;
2477 __le32 fcp_resid;
2478 u8 scsi_status_code;
2479 struct fcoe_fcp_rsp_flags fcp_flags;
2480 __le16 retry_delay_timer;
2481 __le32 fcp_rsp_len;
2482 __le32 fcp_sns_len;
2483};
2484
2485/*
2486 * Fixed size structure in order to plant it in Union structure
2487 * $$KEEP_ENDIANNESS$$
2488 */
2489struct fcoe_fcp_rsp_union {
2490 struct fcoe_fcp_rsp_payload payload;
2491 struct regpair reserved0;
2492};
2493
2494/*
2495 * FC header $$KEEP_ENDIANNESS$$
2496 */
2497struct fcoe_fc_hdr {
2498 u8 s_id[3];
2499 u8 cs_ctl;
2500 u8 d_id[3];
2501 u8 r_ctl;
2502 __le16 seq_cnt;
2503 u8 df_ctl;
2504 u8 seq_id;
2505 u8 f_ctl[3];
2506 u8 type;
2507 __le32 parameters;
2508 __le16 rx_id;
2509 __le16 ox_id;
2510};
2511
2512/*
2513 * FC header union $$KEEP_ENDIANNESS$$
2514 */
2515struct fcoe_mp_rsp_union {
2516 struct fcoe_fc_hdr fc_hdr;
2517 __le32 mp_payload_len;
2518 __le32 rsrv;
2519};
2520
2521/*
2522 * Completion information $$KEEP_ENDIANNESS$$
2523 */
2524union fcoe_comp_flow_info {
2525 struct fcoe_fcp_rsp_union fcp_rsp;
2526 struct fcoe_abts_rsp_union abts_rsp;
2527 struct fcoe_mp_rsp_union mp_rsp;
2528 __le32 opaque[8];
2529};
2530
2531
2532/*
2533 * External ABTS info $$KEEP_ENDIANNESS$$
2534 */
2535struct fcoe_ext_abts_info {
2536 __le32 rsrv0[6];
2537 struct fcoe_abts_info ctx;
2538};
2539
2540
2541/*
2542 * External cleanup info $$KEEP_ENDIANNESS$$
2543 */
2544struct fcoe_ext_cleanup_info {
2545 __le32 rsrv0[6];
2546 struct fcoe_cleanup_info ctx;
2547};
2548
2549
2550/*
2551 * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$
2552 */
2553struct fcoe_fw_tx_seq_ctx {
2554 __le32 data_offset;
2555 __le16 seq_cnt;
2556 __le16 rsrv0;
2557};
2558
2559/*
2560 * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$
2561 */
2562struct fcoe_ext_fw_tx_seq_ctx {
2563 __le32 rsrv0[6];
2564 struct fcoe_fw_tx_seq_ctx ctx;
2565};
2566
2567
2568/*
2569 * FCoE multiple sges context $$KEEP_ENDIANNESS$$
2570 */
2571struct fcoe_mul_sges_ctx {
2572 struct regpair cur_sge_addr;
2573 __le16 cur_sge_off;
2574 u8 cur_sge_idx;
2575 u8 sgl_size;
2576};
2577
2578/*
2579 * FCoE external multiple sges context $$KEEP_ENDIANNESS$$
2580 */
2581struct fcoe_ext_mul_sges_ctx {
2582 struct fcoe_mul_sges_ctx mul_sgl;
2583 struct regpair rsrv0;
2584};
2585
2586
2587/*
2588 * FCP CMD payload $$KEEP_ENDIANNESS$$
2589 */
2590struct fcoe_fcp_cmd_payload {
2591 __le32 opaque[8];
2592};
2593
2594
2595
2596
2597
2598/*
2599 * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$
2600 */
2601struct fcoe_fcp_xfr_rdy_payload {
2602 __le32 burst_len;
2603 __le32 data_ro;
2604};
2605
2606
2607/*
2608 * FC frame $$KEEP_ENDIANNESS$$
2609 */
2610struct fcoe_fc_frame {
2611 struct fcoe_fc_hdr fc_hdr;
2612 __le32 reserved0[2];
2613};
2614
2615
2616
2617
2618/*
2619 * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$
2620 */
2621union fcoe_kcqe_params {
2622 __le32 reserved0[4];
2623};
2624
2625/*
2626 * FCoE KCQ CQE $$KEEP_ENDIANNESS$$
2627 */
2628struct fcoe_kcqe {
2629 __le32 fcoe_conn_id;
2630 __le32 completion_status;
2631 __le32 fcoe_conn_context_id;
2632 union fcoe_kcqe_params params;
2633 __le16 qe_self_seq;
2634 u8 op_code;
2635 u8 flags;
2636#define FCOE_KCQE_RESERVED0 (0x7<<0)
2637#define FCOE_KCQE_RESERVED0_SHIFT 0
2638#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
2639#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
2640#define FCOE_KCQE_LAYER_CODE (0x7<<4)
2641#define FCOE_KCQE_LAYER_CODE_SHIFT 4
2642#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
2643#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
2644};
2645
2646
2647
2648/*
2649 * FCoE KWQE header $$KEEP_ENDIANNESS$$
2650 */
2651struct fcoe_kwqe_header {
2652 u8 op_code;
2653 u8 flags;
2654#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
2655#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
2656#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
2657#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
2658#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
2659#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
2660};
2661
2662/*
2663 * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$
2664 */
2665struct fcoe_kwqe_init1 {
2666 __le16 num_tasks;
2667 struct fcoe_kwqe_header hdr;
2668 __le32 task_list_pbl_addr_lo;
2669 __le32 task_list_pbl_addr_hi;
2670 __le32 dummy_buffer_addr_lo;
2671 __le32 dummy_buffer_addr_hi;
2672 __le16 sq_num_wqes;
2673 __le16 rq_num_wqes;
2674 __le16 rq_buffer_log_size;
2675 __le16 cq_num_wqes;
2676 __le16 mtu;
2677 u8 num_sessions_log;
2678 u8 flags;
2679#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
2680#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
2681#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
2682#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
2683#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
2684#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
2685};
2686
2687/*
2688 * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$
2689 */
2690struct fcoe_kwqe_init2 {
2691 u8 hsi_major_version;
2692 u8 hsi_minor_version;
2693 struct fcoe_kwqe_header hdr;
2694 __le32 hash_tbl_pbl_addr_lo;
2695 __le32 hash_tbl_pbl_addr_hi;
2696 __le32 t2_hash_tbl_addr_lo;
2697 __le32 t2_hash_tbl_addr_hi;
2698 __le32 t2_ptr_hash_tbl_addr_lo;
2699 __le32 t2_ptr_hash_tbl_addr_hi;
2700 __le32 free_list_count;
2701};
2702
2703/*
2704 * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$
2705 */
2706struct fcoe_kwqe_init3 {
2707 __le16 reserved0;
2708 struct fcoe_kwqe_header hdr;
2709 __le32 error_bit_map_lo;
2710 __le32 error_bit_map_hi;
2711 u8 perf_config;
2712 u8 reserved21[3];
2713 __le32 reserved2[4];
2714};
2715
2716/*
2717 * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$
2718 */
2719struct fcoe_kwqe_conn_offload1 {
2720 __le16 fcoe_conn_id;
2721 struct fcoe_kwqe_header hdr;
2722 __le32 sq_addr_lo;
2723 __le32 sq_addr_hi;
2724 __le32 rq_pbl_addr_lo;
2725 __le32 rq_pbl_addr_hi;
2726 __le32 rq_first_pbe_addr_lo;
2727 __le32 rq_first_pbe_addr_hi;
2728 __le16 rq_prod;
2729 __le16 reserved0;
2730};
2731
2732/*
2733 * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$
2734 */
2735struct fcoe_kwqe_conn_offload2 {
2736 __le16 tx_max_fc_pay_len;
2737 struct fcoe_kwqe_header hdr;
2738 __le32 cq_addr_lo;
2739 __le32 cq_addr_hi;
2740 __le32 xferq_addr_lo;
2741 __le32 xferq_addr_hi;
2742 __le32 conn_db_addr_lo;
2743 __le32 conn_db_addr_hi;
2744 __le32 reserved1;
2745};
2746
2747/*
2748 * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$
2749 */
2750struct fcoe_kwqe_conn_offload3 {
2751 __le16 vlan_tag;
2752#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
2753#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
2754#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
2755#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
2756#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
2757#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
2758 struct fcoe_kwqe_header hdr;
2759 u8 s_id[3];
2760 u8 tx_max_conc_seqs_c3;
2761 u8 d_id[3];
2762 u8 flags;
2763#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
2764#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
2765#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
2766#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
2767#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
2768#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
2769#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
2770#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
2771#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
2772#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
2773#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
2774#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
2775#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
2776#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
2777#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
2778#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
2779 __le32 reserved;
2780 __le32 confq_first_pbe_addr_lo;
2781 __le32 confq_first_pbe_addr_hi;
2782 __le16 tx_total_conc_seqs;
2783 __le16 rx_max_fc_pay_len;
2784 __le16 rx_total_conc_seqs;
2785 u8 rx_max_conc_seqs_c3;
2786 u8 rx_open_seqs_exch_c3;
2787};
2788
2789/*
2790 * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$
2791 */
2792struct fcoe_kwqe_conn_offload4 {
2793 u8 e_d_tov_timer_val;
2794 u8 reserved2;
2795 struct fcoe_kwqe_header hdr;
2796 u8 src_mac_addr_lo[2];
2797 u8 src_mac_addr_mid[2];
2798 u8 src_mac_addr_hi[2];
2799 u8 dst_mac_addr_hi[2];
2800 u8 dst_mac_addr_lo[2];
2801 u8 dst_mac_addr_mid[2];
2802 __le32 lcq_addr_lo;
2803 __le32 lcq_addr_hi;
2804 __le32 confq_pbl_base_addr_lo;
2805 __le32 confq_pbl_base_addr_hi;
2806};
2807
2808/*
2809 * FCoE connection enable request $$KEEP_ENDIANNESS$$
2810 */
2811struct fcoe_kwqe_conn_enable_disable {
2812 __le16 reserved0;
2813 struct fcoe_kwqe_header hdr;
2814 u8 src_mac_addr_lo[2];
2815 u8 src_mac_addr_mid[2];
2816 u8 src_mac_addr_hi[2];
2817 u16 vlan_tag;
2818#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
2819#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
2820#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
2821#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
2822#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
2823#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
2824 u8 dst_mac_addr_lo[2];
2825 u8 dst_mac_addr_mid[2];
2826 u8 dst_mac_addr_hi[2];
2827 __le16 reserved1;
2828 u8 s_id[3];
2829 u8 vlan_flag;
2830 u8 d_id[3];
2831 u8 reserved3;
2832 __le32 context_id;
2833 __le32 conn_id;
2834 __le32 reserved4;
2835};
2836
2837/*
2838 * FCoE connection destroy request $$KEEP_ENDIANNESS$$
2839 */
2840struct fcoe_kwqe_conn_destroy {
2841 __le16 reserved0;
2842 struct fcoe_kwqe_header hdr;
2843 __le32 context_id;
2844 __le32 conn_id;
2845 __le32 reserved1[5];
2846};
2847
2848/*
2849 * FCoe destroy request $$KEEP_ENDIANNESS$$
2850 */
2851struct fcoe_kwqe_destroy {
2852 __le16 reserved0;
2853 struct fcoe_kwqe_header hdr;
2854 __le32 reserved1[7];
2855};
2856
2857/*
2858 * FCoe statistics request $$KEEP_ENDIANNESS$$
2859 */
2860struct fcoe_kwqe_stat {
2861 __le16 reserved0;
2862 struct fcoe_kwqe_header hdr;
2863 __le32 stat_params_addr_lo;
2864 __le32 stat_params_addr_hi;
2865 __le32 reserved1[5];
2866};
2867
2868/*
2869 * FCoE KWQ WQE $$KEEP_ENDIANNESS$$
2870 */
2871union fcoe_kwqe {
2872 struct fcoe_kwqe_init1 init1;
2873 struct fcoe_kwqe_init2 init2;
2874 struct fcoe_kwqe_init3 init3;
2875 struct fcoe_kwqe_conn_offload1 conn_offload1;
2876 struct fcoe_kwqe_conn_offload2 conn_offload2;
2877 struct fcoe_kwqe_conn_offload3 conn_offload3;
2878 struct fcoe_kwqe_conn_offload4 conn_offload4;
2879 struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
2880 struct fcoe_kwqe_conn_destroy conn_destroy;
2881 struct fcoe_kwqe_destroy destroy;
2882 struct fcoe_kwqe_stat statistics;
2883};
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900/*
2901 * TX SGL context $$KEEP_ENDIANNESS$$
2902 */
2903union fcoe_sgl_union_ctx {
2904 struct fcoe_cached_sge_ctx cached_sge;
2905 struct fcoe_ext_mul_sges_ctx sgl;
2906 __le32 opaque[5];
2907};
2908
2909/*
2910 * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$
2911 */
2912struct fcoe_read_flow_info {
2913 union fcoe_sgl_union_ctx sgl_ctx;
2914 __le32 rsrv0[3];
2915};
2916
2917
2918/*
2919 * Fcoe stat context $$KEEP_ENDIANNESS$$
2920 */
2921struct fcoe_s_stat_ctx {
2922 u8 flags;
2923#define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
2924#define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
2925#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
2926#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
2927#define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
2928#define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
2929#define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
2930#define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
2931#define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
2932#define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
2933#define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
2934#define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
2935#define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
2936#define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
2937};
2938
2939/*
2940 * Fcoe rx seq context $$KEEP_ENDIANNESS$$
2941 */
2942struct fcoe_rx_seq_ctx {
2943 u8 seq_id;
2944 struct fcoe_s_stat_ctx s_stat;
2945 __le16 seq_cnt;
2946 __le32 low_exp_ro;
2947 __le32 high_exp_ro;
2948};
2949
2950
2951/*
2952 * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$
2953 */
2954union fcoe_rx_wr_union_ctx {
2955 struct fcoe_read_flow_info read_info;
2956 union fcoe_comp_flow_info comp_info;
2957 __le32 opaque[8];
2958};
2959
2960
2961
2962/*
2963 * FCoE SQ element $$KEEP_ENDIANNESS$$
2964 */
2965struct fcoe_sqe {
2966 __le16 wqe;
2967#define FCOE_SQE_TASK_ID (0x7FFF<<0)
2968#define FCOE_SQE_TASK_ID_SHIFT 0
2969#define FCOE_SQE_TOGGLE_BIT (0x1<<15)
2970#define FCOE_SQE_TOGGLE_BIT_SHIFT 15
2971};
2972
2973
2974
2975/*
2976 * 14 regs $$KEEP_ENDIANNESS$$
2977 */
2978struct fcoe_tce_tx_only {
2979 union fcoe_sgl_union_ctx sgl_ctx;
2980 __le32 rsrv0;
2981};
2982
2983/*
2984 * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$
2985 */
2986union fcoe_tx_wr_rx_rd_union_ctx {
2987 struct fcoe_fc_frame tx_frame;
2988 struct fcoe_fcp_cmd_payload fcp_cmd;
2989 struct fcoe_ext_cleanup_info cleanup;
2990 struct fcoe_ext_abts_info abts;
2991 struct fcoe_ext_fw_tx_seq_ctx tx_seq;
2992 __le32 opaque[8];
2993};
2994
2995/*
2996 * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$
2997 */
2998struct fcoe_tce_tx_wr_rx_rd_const {
2999 u8 init_flags;
3000#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0)
3001#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0
3002#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3)
3003#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3
3004#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4)
3005#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4
3006#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5)
3007#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5
3008#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7)
3009#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7
3010 u8 tx_flags;
3011#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0)
3012#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0
3013#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1)
3014#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1
3015#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5)
3016#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5
3017#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6)
3018#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6
3019#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2 (0x1<<7)
3020#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2_SHIFT 7
3021 __le16 rsrv3;
3022 __le32 verify_tx_seq;
3023};
3024
3025/*
3026 * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$
3027 */
3028struct fcoe_tce_tx_wr_rx_rd {
3029 union fcoe_tx_wr_rx_rd_union_ctx union_ctx;
3030 struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
3031};
3032
3033/*
3034 * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$
3035 */
3036struct fcoe_tce_rx_wr_tx_rd_const {
3037 __le32 data_2_trns;
3038 __le32 init_flags;
3039#define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0)
3040#define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0
3041#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24)
3042#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24
3043};
3044
3045/*
3046 * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$
3047 */
3048struct fcoe_tce_rx_wr_tx_rd_var {
3049 __le16 rx_flags;
3050#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0)
3051#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0
3052#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4)
3053#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4
3054#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7)
3055#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7
3056#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8)
3057#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8
3058#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12)
3059#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12
3060#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13)
3061#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13
3062#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14)
3063#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14
3064#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15)
3065#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15
3066 __le16 rx_id;
3067 struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy;
3068};
3069
3070/*
3071 * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$
3072 */
3073struct fcoe_tce_rx_wr_tx_rd {
3074 struct fcoe_tce_rx_wr_tx_rd_const const_ctx;
3075 struct fcoe_tce_rx_wr_tx_rd_var var_ctx;
3076};
3077
3078/*
3079 * tce_rx_only $$KEEP_ENDIANNESS$$
3080 */
3081struct fcoe_tce_rx_only {
3082 struct fcoe_rx_seq_ctx rx_seq_ctx;
3083 union fcoe_rx_wr_union_ctx union_ctx;
3084};
3085
3086/*
3087 * task_ctx_entry $$KEEP_ENDIANNESS$$
3088 */
3089struct fcoe_task_ctx_entry {
3090 struct fcoe_tce_tx_only txwr_only;
3091 struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
3092 struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
3093 struct fcoe_tce_rx_only rxwr_only;
3094};
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105/*
3106 * FCoE XFRQ element $$KEEP_ENDIANNESS$$
3107 */
3108struct fcoe_xfrqe {
3109 __le16 wqe;
3110#define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
3111#define FCOE_XFRQE_TASK_ID_SHIFT 0
3112#define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
3113#define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
3114};
3115
3116
3117/*
3118 * Cached SGEs $$KEEP_ENDIANNESS$$
3119 */
3120struct common_fcoe_sgl {
3121 struct fcoe_bd_ctx sge[3];
3122};
3123
3124
3125/*
3126 * FCoE SQ\XFRQ element
3127 */
3128struct fcoe_cached_wqe {
3129 struct fcoe_sqe sqe;
3130 struct fcoe_xfrqe xfrqe;
3131};
3132
3133
3134/*
3135 * FCoE connection enable\disable params passed by driver to FW in FCoE enable
3136 * ramrod $$KEEP_ENDIANNESS$$
3137 */
3138struct fcoe_conn_enable_disable_ramrod_params {
3139 struct fcoe_kwqe_conn_enable_disable enable_disable_kwqe;
3140};
3141
3142
3143/*
3144 * FCoE connection offload params passed by driver to FW in FCoE offload ramrod
3145 * $$KEEP_ENDIANNESS$$
3146 */
3147struct fcoe_conn_offload_ramrod_params {
3148 struct fcoe_kwqe_conn_offload1 offload_kwqe1;
3149 struct fcoe_kwqe_conn_offload2 offload_kwqe2;
3150 struct fcoe_kwqe_conn_offload3 offload_kwqe3;
3151 struct fcoe_kwqe_conn_offload4 offload_kwqe4;
3152};
3153
3154
3155struct ustorm_fcoe_mng_ctx {
Michael Chane2513062009-10-10 13:46:58 +00003156#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003157 u8 mid_seq_proc_flag;
3158 u8 tce_in_cam_flag;
3159 u8 tce_on_ior_flag;
3160 u8 en_cached_tce_flag;
Michael Chane2513062009-10-10 13:46:58 +00003161#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003162 u8 en_cached_tce_flag;
3163 u8 tce_on_ior_flag;
3164 u8 tce_in_cam_flag;
3165 u8 mid_seq_proc_flag;
Michael Chane2513062009-10-10 13:46:58 +00003166#endif
3167#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003168 u8 tce_cam_addr;
3169 u8 cached_conn_flag;
3170 u16 rsrv0;
Michael Chane2513062009-10-10 13:46:58 +00003171#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003172 u16 rsrv0;
3173 u8 cached_conn_flag;
3174 u8 tce_cam_addr;
Michael Chane2513062009-10-10 13:46:58 +00003175#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03003176#if defined(__BIG_ENDIAN)
3177 u16 dma_tce_ram_addr;
3178 u16 tce_ram_addr;
3179#elif defined(__LITTLE_ENDIAN)
3180 u16 tce_ram_addr;
3181 u16 dma_tce_ram_addr;
3182#endif
3183#if defined(__BIG_ENDIAN)
3184 u16 ox_id;
3185 u16 wr_done_seq;
3186#elif defined(__LITTLE_ENDIAN)
3187 u16 wr_done_seq;
3188 u16 ox_id;
3189#endif
3190 struct regpair task_addr;
3191};
3192
3193/*
3194 * Parameters initialized during offloaded according to FLOGI/PLOGI/PRLI and
3195 * used in FCoE context section
3196 */
3197struct ustorm_fcoe_params {
3198#if defined(__BIG_ENDIAN)
3199 u16 fcoe_conn_id;
3200 u16 flags;
3201#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
3202#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
3203#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
3204#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
3205#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
3206#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
3207#define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
3208#define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
3209#define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
3210#define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
3211#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
3212#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
3213#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
3214#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
3215#define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
3216#define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
3217#elif defined(__LITTLE_ENDIAN)
3218 u16 flags;
3219#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
3220#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
3221#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
3222#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
3223#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
3224#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
3225#define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
3226#define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
3227#define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
3228#define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
3229#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
3230#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
3231#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
3232#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
3233#define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
3234#define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
3235 u16 fcoe_conn_id;
3236#endif
3237#if defined(__BIG_ENDIAN)
3238 u8 hc_csdm_byte_en;
3239 u8 func_id;
3240 u8 port_id;
3241 u8 vnic_id;
3242#elif defined(__LITTLE_ENDIAN)
3243 u8 vnic_id;
3244 u8 port_id;
3245 u8 func_id;
3246 u8 hc_csdm_byte_en;
3247#endif
3248#if defined(__BIG_ENDIAN)
3249 u16 rx_total_conc_seqs;
3250 u16 rx_max_fc_pay_len;
3251#elif defined(__LITTLE_ENDIAN)
3252 u16 rx_max_fc_pay_len;
3253 u16 rx_total_conc_seqs;
3254#endif
3255#if defined(__BIG_ENDIAN)
3256 u8 task_pbe_idx_off;
3257 u8 task_in_page_log_size;
3258 u16 rx_max_conc_seqs;
3259#elif defined(__LITTLE_ENDIAN)
3260 u16 rx_max_conc_seqs;
3261 u8 task_in_page_log_size;
3262 u8 task_pbe_idx_off;
3263#endif
3264};
3265
3266/*
3267 * FCoE 16-bits index structure
3268 */
3269struct fcoe_idx16_fields {
3270 u16 fields;
3271#define FCOE_IDX16_FIELDS_IDX (0x7FFF<<0)
3272#define FCOE_IDX16_FIELDS_IDX_SHIFT 0
3273#define FCOE_IDX16_FIELDS_MSB (0x1<<15)
3274#define FCOE_IDX16_FIELDS_MSB_SHIFT 15
3275};
3276
3277/*
3278 * FCoE 16-bits index union
3279 */
3280union fcoe_idx16_field_union {
3281 struct fcoe_idx16_fields fields;
3282 u16 val;
3283};
3284
3285/*
3286 * Parameters required for placement according to SGL
3287 */
3288struct ustorm_fcoe_data_place_mng {
3289#if defined(__BIG_ENDIAN)
3290 u16 sge_off;
3291 u8 num_sges;
3292 u8 sge_idx;
3293#elif defined(__LITTLE_ENDIAN)
3294 u8 sge_idx;
3295 u8 num_sges;
3296 u16 sge_off;
3297#endif
3298};
3299
3300/*
3301 * Parameters required for placement according to SGL
3302 */
3303struct ustorm_fcoe_data_place {
3304 struct ustorm_fcoe_data_place_mng cached_mng;
3305 struct fcoe_bd_ctx cached_sge[2];
3306};
3307
3308/*
3309 * TX processing shall write and RX processing shall read from this section
3310 */
3311union fcoe_u_tce_tx_wr_rx_rd_union {
3312 struct fcoe_abts_info abts;
3313 struct fcoe_cleanup_info cleanup;
3314 struct fcoe_fw_tx_seq_ctx tx_seq_ctx;
3315 u32 opaque[2];
3316};
3317
3318/*
3319 * TX processing shall write and RX processing shall read from this section
3320 */
3321struct fcoe_u_tce_tx_wr_rx_rd {
3322 union fcoe_u_tce_tx_wr_rx_rd_union union_ctx;
3323 struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
3324};
3325
3326struct ustorm_fcoe_tce {
3327 struct fcoe_u_tce_tx_wr_rx_rd txwr_rxrd;
3328 struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
3329 struct fcoe_tce_rx_only rxwr;
3330};
3331
3332struct ustorm_fcoe_cache_ctx {
3333 u32 rsrv0;
3334 struct ustorm_fcoe_data_place data_place;
3335 struct ustorm_fcoe_tce tce;
3336};
3337
3338/*
3339 * Ustorm FCoE Storm Context
3340 */
3341struct ustorm_fcoe_st_context {
3342 struct ustorm_fcoe_mng_ctx mng_ctx;
3343 struct ustorm_fcoe_params fcoe_params;
3344 struct regpair cq_base_addr;
3345 struct regpair rq_pbl_base;
3346 struct regpair rq_cur_page_addr;
3347 struct regpair confq_pbl_base_addr;
3348 struct regpair conn_db_base;
3349 struct regpair xfrq_base_addr;
3350 struct regpair lcq_base_addr;
3351#if defined(__BIG_ENDIAN)
3352 union fcoe_idx16_field_union rq_cons;
3353 union fcoe_idx16_field_union rq_prod;
3354#elif defined(__LITTLE_ENDIAN)
3355 union fcoe_idx16_field_union rq_prod;
3356 union fcoe_idx16_field_union rq_cons;
3357#endif
3358#if defined(__BIG_ENDIAN)
3359 u16 xfrq_prod;
3360 u16 cq_cons;
3361#elif defined(__LITTLE_ENDIAN)
3362 u16 cq_cons;
3363 u16 xfrq_prod;
3364#endif
3365#if defined(__BIG_ENDIAN)
3366 u16 lcq_cons;
3367 u16 hc_cram_address;
3368#elif defined(__LITTLE_ENDIAN)
3369 u16 hc_cram_address;
3370 u16 lcq_cons;
3371#endif
3372#if defined(__BIG_ENDIAN)
3373 u16 sq_xfrq_lcq_confq_size;
3374 u16 confq_prod;
3375#elif defined(__LITTLE_ENDIAN)
3376 u16 confq_prod;
3377 u16 sq_xfrq_lcq_confq_size;
3378#endif
3379#if defined(__BIG_ENDIAN)
3380 u8 hc_csdm_agg_int;
3381 u8 rsrv2;
3382 u8 available_rqes;
3383 u8 sp_q_flush_cnt;
3384#elif defined(__LITTLE_ENDIAN)
3385 u8 sp_q_flush_cnt;
3386 u8 available_rqes;
3387 u8 rsrv2;
3388 u8 hc_csdm_agg_int;
3389#endif
3390#if defined(__BIG_ENDIAN)
3391 u16 num_pend_tasks;
3392 u16 pbf_ack_ram_addr;
3393#elif defined(__LITTLE_ENDIAN)
3394 u16 pbf_ack_ram_addr;
3395 u16 num_pend_tasks;
3396#endif
3397 struct ustorm_fcoe_cache_ctx cache_ctx;
3398};
3399
3400/*
3401 * The FCoE non-aggregative context of Tstorm
3402 */
3403struct tstorm_fcoe_st_context {
3404 struct regpair reserved0;
3405 struct regpair reserved1;
3406};
3407
3408/*
3409 * Ethernet context section
3410 */
3411struct xstorm_fcoe_eth_context_section {
3412#if defined(__BIG_ENDIAN)
3413 u8 remote_addr_4;
3414 u8 remote_addr_5;
3415 u8 local_addr_0;
3416 u8 local_addr_1;
3417#elif defined(__LITTLE_ENDIAN)
3418 u8 local_addr_1;
3419 u8 local_addr_0;
3420 u8 remote_addr_5;
3421 u8 remote_addr_4;
3422#endif
3423#if defined(__BIG_ENDIAN)
3424 u8 remote_addr_0;
3425 u8 remote_addr_1;
3426 u8 remote_addr_2;
3427 u8 remote_addr_3;
3428#elif defined(__LITTLE_ENDIAN)
3429 u8 remote_addr_3;
3430 u8 remote_addr_2;
3431 u8 remote_addr_1;
3432 u8 remote_addr_0;
3433#endif
3434#if defined(__BIG_ENDIAN)
3435 u16 reserved_vlan_type;
3436 u16 params;
3437#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
3438#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
3439#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
3440#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
3441#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
3442#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
3443#elif defined(__LITTLE_ENDIAN)
3444 u16 params;
3445#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
3446#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
3447#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
3448#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
3449#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
3450#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
3451 u16 reserved_vlan_type;
3452#endif
3453#if defined(__BIG_ENDIAN)
3454 u8 local_addr_2;
3455 u8 local_addr_3;
3456 u8 local_addr_4;
3457 u8 local_addr_5;
3458#elif defined(__LITTLE_ENDIAN)
3459 u8 local_addr_5;
3460 u8 local_addr_4;
3461 u8 local_addr_3;
3462 u8 local_addr_2;
3463#endif
3464};
3465
3466/*
3467 * Flags used in FCoE context section - 1 byte
3468 */
3469struct xstorm_fcoe_context_flags {
3470 u8 flags;
3471#define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q (0x3<<0)
3472#define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q_SHIFT 0
3473#define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ (0x1<<2)
3474#define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ_SHIFT 2
3475#define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ (0x1<<3)
3476#define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ_SHIFT 3
3477#define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT (0x1<<4)
3478#define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT_SHIFT 4
3479#define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE (0x1<<5)
3480#define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE_SHIFT 5
3481#define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE (0x1<<6)
3482#define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE_SHIFT 6
3483#define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN (0x1<<7)
3484#define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN_SHIFT 7
3485};
3486
3487struct xstorm_fcoe_tce {
3488 struct fcoe_tce_tx_only txwr;
3489 struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
3490};
3491
3492/*
3493 * FCP_DATA parameters required for transmission
3494 */
3495struct xstorm_fcoe_fcp_data {
3496 u32 io_rem;
3497#if defined(__BIG_ENDIAN)
3498 u16 cached_sge_off;
3499 u8 cached_num_sges;
3500 u8 cached_sge_idx;
3501#elif defined(__LITTLE_ENDIAN)
3502 u8 cached_sge_idx;
3503 u8 cached_num_sges;
3504 u16 cached_sge_off;
3505#endif
3506 u32 buf_addr_hi_0;
3507 u32 buf_addr_lo_0;
3508#if defined(__BIG_ENDIAN)
3509 u16 num_of_pending_tasks;
3510 u16 buf_len_0;
3511#elif defined(__LITTLE_ENDIAN)
3512 u16 buf_len_0;
3513 u16 num_of_pending_tasks;
3514#endif
3515 u32 buf_addr_hi_1;
3516 u32 buf_addr_lo_1;
3517#if defined(__BIG_ENDIAN)
3518 u16 task_pbe_idx_off;
3519 u16 buf_len_1;
3520#elif defined(__LITTLE_ENDIAN)
3521 u16 buf_len_1;
3522 u16 task_pbe_idx_off;
3523#endif
3524 u32 buf_addr_hi_2;
3525 u32 buf_addr_lo_2;
3526#if defined(__BIG_ENDIAN)
3527 u16 ox_id;
3528 u16 buf_len_2;
3529#elif defined(__LITTLE_ENDIAN)
3530 u16 buf_len_2;
3531 u16 ox_id;
3532#endif
3533};
3534
3535/*
3536 * vlan configuration
3537 */
3538struct xstorm_fcoe_vlan_conf {
3539 u8 vlan_conf;
3540#define XSTORM_FCOE_VLAN_CONF_PRIORITY (0x7<<0)
3541#define XSTORM_FCOE_VLAN_CONF_PRIORITY_SHIFT 0
3542#define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG (0x1<<3)
3543#define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG_SHIFT 3
3544#define XSTORM_FCOE_VLAN_CONF_RESERVED (0xF<<4)
3545#define XSTORM_FCOE_VLAN_CONF_RESERVED_SHIFT 4
3546};
3547
3548/*
3549 * FCoE 16-bits vlan structure
3550 */
3551struct fcoe_vlan_fields {
3552 u16 fields;
3553#define FCOE_VLAN_FIELDS_VID (0xFFF<<0)
3554#define FCOE_VLAN_FIELDS_VID_SHIFT 0
3555#define FCOE_VLAN_FIELDS_CLI (0x1<<12)
3556#define FCOE_VLAN_FIELDS_CLI_SHIFT 12
3557#define FCOE_VLAN_FIELDS_PRI (0x7<<13)
3558#define FCOE_VLAN_FIELDS_PRI_SHIFT 13
3559};
3560
3561/*
3562 * FCoE 16-bits vlan union
3563 */
3564union fcoe_vlan_field_union {
3565 struct fcoe_vlan_fields fields;
3566 u16 val;
3567};
3568
3569/*
3570 * FCoE 16-bits vlan, vif union
3571 */
3572union fcoe_vlan_vif_field_union {
3573 union fcoe_vlan_field_union vlan;
3574 u16 vif;
3575};
3576
3577/*
3578 * FCoE context section
3579 */
3580struct xstorm_fcoe_context_section {
3581#if defined(__BIG_ENDIAN)
3582 u8 cs_ctl;
3583 u8 s_id[3];
3584#elif defined(__LITTLE_ENDIAN)
3585 u8 s_id[3];
3586 u8 cs_ctl;
3587#endif
3588#if defined(__BIG_ENDIAN)
3589 u8 rctl;
3590 u8 d_id[3];
3591#elif defined(__LITTLE_ENDIAN)
3592 u8 d_id[3];
3593 u8 rctl;
3594#endif
3595#if defined(__BIG_ENDIAN)
3596 u16 sq_xfrq_lcq_confq_size;
3597 u16 tx_max_fc_pay_len;
3598#elif defined(__LITTLE_ENDIAN)
3599 u16 tx_max_fc_pay_len;
3600 u16 sq_xfrq_lcq_confq_size;
3601#endif
3602 u32 lcq_prod;
3603#if defined(__BIG_ENDIAN)
3604 u8 port_id;
3605 u8 func_id;
3606 u8 seq_id;
3607 struct xstorm_fcoe_context_flags tx_flags;
3608#elif defined(__LITTLE_ENDIAN)
3609 struct xstorm_fcoe_context_flags tx_flags;
3610 u8 seq_id;
3611 u8 func_id;
3612 u8 port_id;
3613#endif
3614#if defined(__BIG_ENDIAN)
3615 u16 mtu;
3616 u8 func_mode;
3617 u8 vnic_id;
3618#elif defined(__LITTLE_ENDIAN)
3619 u8 vnic_id;
3620 u8 func_mode;
3621 u16 mtu;
3622#endif
3623 struct regpair confq_curr_page_addr;
3624 struct fcoe_cached_wqe cached_wqe[8];
3625 struct regpair lcq_base_addr;
3626 struct xstorm_fcoe_tce tce;
3627 struct xstorm_fcoe_fcp_data fcp_data;
3628#if defined(__BIG_ENDIAN)
3629 u8 tx_max_conc_seqs_c3;
3630 u8 vlan_flag;
3631 u8 dcb_val;
3632 u8 data_pb_cmd_size;
3633#elif defined(__LITTLE_ENDIAN)
3634 u8 data_pb_cmd_size;
3635 u8 dcb_val;
3636 u8 vlan_flag;
3637 u8 tx_max_conc_seqs_c3;
3638#endif
3639#if defined(__BIG_ENDIAN)
3640 u16 fcoe_tx_stat_params_ram_addr;
3641 u16 fcoe_tx_fc_seq_ram_addr;
3642#elif defined(__LITTLE_ENDIAN)
3643 u16 fcoe_tx_fc_seq_ram_addr;
3644 u16 fcoe_tx_stat_params_ram_addr;
3645#endif
3646#if defined(__BIG_ENDIAN)
3647 u8 fcp_cmd_line_credit;
3648 u8 eth_hdr_size;
3649 u16 pbf_addr;
3650#elif defined(__LITTLE_ENDIAN)
3651 u16 pbf_addr;
3652 u8 eth_hdr_size;
3653 u8 fcp_cmd_line_credit;
3654#endif
3655#if defined(__BIG_ENDIAN)
3656 union fcoe_vlan_vif_field_union multi_func_val;
3657 u8 page_log_size;
3658 struct xstorm_fcoe_vlan_conf orig_vlan_conf;
3659#elif defined(__LITTLE_ENDIAN)
3660 struct xstorm_fcoe_vlan_conf orig_vlan_conf;
3661 u8 page_log_size;
3662 union fcoe_vlan_vif_field_union multi_func_val;
3663#endif
3664#if defined(__BIG_ENDIAN)
3665 u16 fcp_cmd_frame_size;
3666 u16 pbf_addr_ff;
3667#elif defined(__LITTLE_ENDIAN)
3668 u16 pbf_addr_ff;
3669 u16 fcp_cmd_frame_size;
3670#endif
3671#if defined(__BIG_ENDIAN)
3672 u8 vlan_num;
3673 u8 cos;
3674 u8 cache_xfrq_cons;
3675 u8 cache_sq_cons;
3676#elif defined(__LITTLE_ENDIAN)
3677 u8 cache_sq_cons;
3678 u8 cache_xfrq_cons;
3679 u8 cos;
3680 u8 vlan_num;
3681#endif
3682 u32 verify_tx_seq;
3683};
3684
3685/*
3686 * Xstorm FCoE Storm Context
3687 */
3688struct xstorm_fcoe_st_context {
3689 struct xstorm_fcoe_eth_context_section eth;
3690 struct xstorm_fcoe_context_section fcoe;
3691};
3692
3693/*
3694 * Fcoe connection context
3695 */
3696struct fcoe_context {
3697 struct ustorm_fcoe_st_context ustorm_st_context;
3698 struct tstorm_fcoe_st_context tstorm_st_context;
3699 struct xstorm_fcoe_ag_context xstorm_ag_context;
3700 struct tstorm_fcoe_ag_context tstorm_ag_context;
3701 struct ustorm_fcoe_ag_context ustorm_ag_context;
3702 struct timers_block_context timers_context;
3703 struct xstorm_fcoe_st_context xstorm_st_context;
3704};
3705
3706/*
3707 * FCoE init params passed by driver to FW in FCoE init ramrod
3708 * $$KEEP_ENDIANNESS$$
3709 */
3710struct fcoe_init_ramrod_params {
3711 struct fcoe_kwqe_init1 init_kwqe1;
3712 struct fcoe_kwqe_init2 init_kwqe2;
3713 struct fcoe_kwqe_init3 init_kwqe3;
3714 struct regpair eq_pbl_base;
3715 __le32 eq_pbl_size;
3716 __le32 reserved2;
3717 __le16 eq_prod;
3718 __le16 sb_num;
3719 u8 sb_id;
3720 u8 reserved0;
3721 __le16 reserved1;
3722};
3723
3724/*
3725 * FCoE statistics params buffer passed by driver to FW in FCoE statistics
3726 * ramrod $$KEEP_ENDIANNESS$$
3727 */
3728struct fcoe_stat_ramrod_params {
3729 struct fcoe_kwqe_stat stat_kwqe;
3730};
3731
3732/*
3733 * CQ DB CQ producer and pending completion counter
3734 */
3735struct iscsi_cq_db_prod_pnd_cmpltn_cnt {
3736#if defined(__BIG_ENDIAN)
3737 u16 cntr;
3738 u16 prod;
3739#elif defined(__LITTLE_ENDIAN)
3740 u16 prod;
3741 u16 cntr;
3742#endif
3743};
3744
3745/*
3746 * CQ DB pending completion ITT array
3747 */
3748struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr {
3749 struct iscsi_cq_db_prod_pnd_cmpltn_cnt prod_pend_comp[8];
3750};
3751
3752/*
3753 * Cstorm CQ sequence to notify array, updated by driver
3754 */
3755struct iscsi_cq_db_sqn_2_notify_arr {
3756 u16 sqn[8];
3757};
3758
3759/*
3760 * Cstorm iSCSI Storm Context
3761 */
3762struct cstorm_iscsi_st_context {
3763 struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr cq_c_prod_pend_comp_ctr_arr;
3764 struct iscsi_cq_db_sqn_2_notify_arr cq_c_prod_sqn_arr;
3765 struct iscsi_cq_db_sqn_2_notify_arr cq_c_sqn_2_notify_arr;
3766 struct regpair hq_pbl_base;
3767 struct regpair hq_curr_pbe;
3768 struct regpair task_pbl_base;
3769 struct regpair cq_db_base;
3770#if defined(__BIG_ENDIAN)
3771 u16 hq_bd_itt;
3772 u16 iscsi_conn_id;
3773#elif defined(__LITTLE_ENDIAN)
3774 u16 iscsi_conn_id;
3775 u16 hq_bd_itt;
3776#endif
3777 u32 hq_bd_data_segment_len;
3778 u32 hq_bd_buffer_offset;
3779#if defined(__BIG_ENDIAN)
3780 u8 rsrv;
3781 u8 cq_proc_en_bit_map;
3782 u8 cq_pend_comp_itt_valid_bit_map;
3783 u8 hq_bd_opcode;
3784#elif defined(__LITTLE_ENDIAN)
3785 u8 hq_bd_opcode;
3786 u8 cq_pend_comp_itt_valid_bit_map;
3787 u8 cq_proc_en_bit_map;
3788 u8 rsrv;
3789#endif
3790 u32 hq_tcp_seq;
3791#if defined(__BIG_ENDIAN)
3792 u16 flags;
3793#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
3794#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
3795#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
3796#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
3797#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
3798#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
3799#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
3800#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
3801#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
3802#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
3803#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
3804#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
3805 u16 hq_cons;
3806#elif defined(__LITTLE_ENDIAN)
3807 u16 hq_cons;
3808 u16 flags;
3809#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
3810#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
3811#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
3812#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
3813#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
3814#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
3815#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
3816#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
3817#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
3818#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
3819#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
3820#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
3821#endif
3822 struct regpair rsrv1;
3823};
3824
3825
3826/*
3827 * SCSI read/write SQ WQE
3828 */
3829struct iscsi_cmd_pdu_hdr_little_endian {
3830#if defined(__BIG_ENDIAN)
3831 u8 opcode;
3832 u8 op_attr;
3833#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
3834#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
3835#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
3836#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
3837#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
3838#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
3839#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
3840#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
3841#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
3842#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
3843 u16 rsrv0;
3844#elif defined(__LITTLE_ENDIAN)
3845 u16 rsrv0;
3846 u8 op_attr;
3847#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
3848#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
3849#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
3850#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
3851#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
3852#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
3853#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
3854#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
3855#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
3856#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
3857 u8 opcode;
3858#endif
3859 u32 data_fields;
3860#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
3861#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
3862#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
3863#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
3864 struct regpair lun;
3865 u32 itt;
3866 u32 expected_data_transfer_length;
3867 u32 cmd_sn;
3868 u32 exp_stat_sn;
3869 u32 scsi_command_block[4];
3870};
3871
3872
3873/*
3874 * Buffer per connection, used in Tstorm
3875 */
3876struct iscsi_conn_buf {
3877 struct regpair reserved[8];
3878};
3879
3880
3881/*
3882 * iSCSI context region, used only in iSCSI
3883 */
3884struct ustorm_iscsi_rq_db {
3885 struct regpair pbl_base;
3886 struct regpair curr_pbe;
3887};
3888
3889/*
3890 * iSCSI context region, used only in iSCSI
3891 */
3892struct ustorm_iscsi_r2tq_db {
3893 struct regpair pbl_base;
3894 struct regpair curr_pbe;
3895};
3896
3897/*
3898 * iSCSI context region, used only in iSCSI
3899 */
3900struct ustorm_iscsi_cq_db {
3901#if defined(__BIG_ENDIAN)
3902 u16 cq_sn;
3903 u16 prod;
3904#elif defined(__LITTLE_ENDIAN)
3905 u16 prod;
3906 u16 cq_sn;
3907#endif
3908 struct regpair curr_pbe;
3909};
3910
3911/*
3912 * iSCSI context region, used only in iSCSI
3913 */
3914struct rings_db {
3915 struct ustorm_iscsi_rq_db rq;
3916 struct ustorm_iscsi_r2tq_db r2tq;
3917 struct ustorm_iscsi_cq_db cq[8];
3918#if defined(__BIG_ENDIAN)
3919 u16 rq_prod;
3920 u16 r2tq_prod;
3921#elif defined(__LITTLE_ENDIAN)
3922 u16 r2tq_prod;
3923 u16 rq_prod;
3924#endif
3925 struct regpair cq_pbl_base;
3926};
3927
3928/*
3929 * iSCSI context region, used only in iSCSI
3930 */
3931struct ustorm_iscsi_placement_db {
3932 u32 sgl_base_lo;
3933 u32 sgl_base_hi;
3934 u32 local_sge_0_address_hi;
3935 u32 local_sge_0_address_lo;
3936#if defined(__BIG_ENDIAN)
3937 u16 curr_sge_offset;
3938 u16 local_sge_0_size;
3939#elif defined(__LITTLE_ENDIAN)
3940 u16 local_sge_0_size;
3941 u16 curr_sge_offset;
3942#endif
3943 u32 local_sge_1_address_hi;
3944 u32 local_sge_1_address_lo;
3945#if defined(__BIG_ENDIAN)
3946 u8 exp_padding_2b;
3947 u8 nal_len_3b;
3948 u16 local_sge_1_size;
3949#elif defined(__LITTLE_ENDIAN)
3950 u16 local_sge_1_size;
3951 u8 nal_len_3b;
3952 u8 exp_padding_2b;
3953#endif
3954#if defined(__BIG_ENDIAN)
3955 u8 sgl_size;
3956 u8 local_sge_index_2b;
3957 u16 reserved7;
3958#elif defined(__LITTLE_ENDIAN)
3959 u16 reserved7;
3960 u8 local_sge_index_2b;
3961 u8 sgl_size;
3962#endif
3963 u32 rem_pdu;
3964 u32 place_db_bitfield_1;
3965#define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD (0xFFFFFF<<0)
3966#define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD_SHIFT 0
3967#define USTORM_ISCSI_PLACEMENT_DB_CQ_ID (0xFF<<24)
3968#define USTORM_ISCSI_PLACEMENT_DB_CQ_ID_SHIFT 24
3969 u32 place_db_bitfield_2;
3970#define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE (0xFFFFFF<<0)
3971#define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE_SHIFT 0
3972#define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX (0xFF<<24)
3973#define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX_SHIFT 24
3974 u32 nal;
3975#define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE (0xFFFFFF<<0)
3976#define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE_SHIFT 0
3977#define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B (0xFF<<24)
3978#define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B_SHIFT 24
3979};
3980
3981/*
3982 * Ustorm iSCSI Storm Context
3983 */
3984struct ustorm_iscsi_st_context {
3985 u32 exp_stat_sn;
3986 u32 exp_data_sn;
3987 struct rings_db ring;
3988 struct regpair task_pbl_base;
3989 struct regpair tce_phy_addr;
3990 struct ustorm_iscsi_placement_db place_db;
3991 u32 reserved8;
3992 u32 rem_rcv_len;
3993#if defined(__BIG_ENDIAN)
3994 u16 hdr_itt;
3995 u16 iscsi_conn_id;
3996#elif defined(__LITTLE_ENDIAN)
3997 u16 iscsi_conn_id;
3998 u16 hdr_itt;
3999#endif
4000 u32 nal_bytes;
4001#if defined(__BIG_ENDIAN)
4002 u8 hdr_second_byte_union;
4003 u8 bitfield_0;
4004#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
4005#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
4006#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
4007#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
4008#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
4009#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
4010#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
4011#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
4012 u8 task_pdu_cache_index;
4013 u8 task_pbe_cache_index;
4014#elif defined(__LITTLE_ENDIAN)
4015 u8 task_pbe_cache_index;
4016 u8 task_pdu_cache_index;
4017 u8 bitfield_0;
4018#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
4019#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
4020#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
4021#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
4022#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
4023#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
4024#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
4025#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
4026 u8 hdr_second_byte_union;
4027#endif
4028#if defined(__BIG_ENDIAN)
4029 u16 reserved3;
4030 u8 reserved2;
4031 u8 acDecrement;
4032#elif defined(__LITTLE_ENDIAN)
4033 u8 acDecrement;
4034 u8 reserved2;
4035 u16 reserved3;
4036#endif
4037 u32 task_stat;
4038#if defined(__BIG_ENDIAN)
4039 u8 hdr_opcode;
4040 u8 num_cqs;
4041 u16 reserved5;
4042#elif defined(__LITTLE_ENDIAN)
4043 u16 reserved5;
4044 u8 num_cqs;
4045 u8 hdr_opcode;
4046#endif
4047 u32 negotiated_rx;
4048#define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH (0xFFFFFF<<0)
4049#define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH_SHIFT 0
4050#define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS (0xFF<<24)
4051#define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS_SHIFT 24
4052 u32 negotiated_rx_and_flags;
4053#define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH (0xFFFFFF<<0)
4054#define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH_SHIFT 0
4055#define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED (0x1<<24)
4056#define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED_SHIFT 24
4057#define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN (0x1<<25)
4058#define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN_SHIFT 25
4059#define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN (0x1<<26)
4060#define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN_SHIFT 26
4061#define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR (0x1<<27)
4062#define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR_SHIFT 27
4063#define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID (0x1<<28)
4064#define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID_SHIFT 28
4065#define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE (0x3<<29)
4066#define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE_SHIFT 29
4067#define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED (0x1<<31)
4068#define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED_SHIFT 31
4069};
4070
4071/*
4072 * TCP context region, shared in TOE, RDMA and ISCSI
4073 */
4074struct tstorm_tcp_st_context_section {
4075 u32 flags1;
4076#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT (0xFFFFFF<<0)
4077#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_SHIFT 0
4078#define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID (0x1<<24)
4079#define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID_SHIFT 24
4080#define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS (0x1<<25)
4081#define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS_SHIFT 25
4082#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0 (0x1<<26)
4083#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0_SHIFT 26
4084#define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD (0x1<<27)
4085#define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD_SHIFT 27
4086#define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED (0x1<<28)
4087#define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED_SHIFT 28
4088#define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE (0x1<<29)
4089#define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE_SHIFT 29
4090#define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN (0x1<<30)
4091#define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN_SHIFT 30
4092#define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN (0x1<<31)
4093#define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN_SHIFT 31
4094 u32 flags2;
4095#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION (0xFFFFFF<<0)
4096#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_SHIFT 0
4097#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN (0x1<<24)
4098#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN_SHIFT 24
4099#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN (0x1<<25)
4100#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN_SHIFT 25
4101#define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT (0x1<<26)
4102#define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT_SHIFT 26
4103#define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT (0x1<<27)
4104#define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT_SHIFT 27
4105#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<28)
4106#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 28
4107#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<29)
4108#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 29
4109#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK (0x1<<30)
4110#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK_SHIFT 30
4111#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK (0x1<<31)
4112#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK_SHIFT 31
4113#if defined(__BIG_ENDIAN)
4114 u16 mss;
4115 u8 tcp_sm_state;
4116 u8 rto_exp;
4117#elif defined(__LITTLE_ENDIAN)
4118 u8 rto_exp;
4119 u8 tcp_sm_state;
4120 u16 mss;
4121#endif
4122 u32 rcv_nxt;
4123 u32 timestamp_recent;
4124 u32 timestamp_recent_time;
4125 u32 cwnd;
4126 u32 ss_thresh;
4127 u32 cwnd_accum;
4128 u32 prev_seg_seq;
4129 u32 expected_rel_seq;
4130 u32 recover;
4131#if defined(__BIG_ENDIAN)
4132 u8 retransmit_count;
4133 u8 ka_max_probe_count;
4134 u8 persist_probe_count;
4135 u8 ka_probe_count;
4136#elif defined(__LITTLE_ENDIAN)
4137 u8 ka_probe_count;
4138 u8 persist_probe_count;
4139 u8 ka_max_probe_count;
4140 u8 retransmit_count;
4141#endif
4142#if defined(__BIG_ENDIAN)
4143 u8 statistics_counter_id;
4144 u8 ooo_support_mode;
4145 u8 snd_wnd_scale;
4146 u8 dup_ack_count;
4147#elif defined(__LITTLE_ENDIAN)
4148 u8 dup_ack_count;
4149 u8 snd_wnd_scale;
4150 u8 ooo_support_mode;
4151 u8 statistics_counter_id;
4152#endif
4153 u32 retransmit_start_time;
4154 u32 ka_timeout;
4155 u32 ka_interval;
4156 u32 isle_start_seq;
4157 u32 isle_end_seq;
4158#if defined(__BIG_ENDIAN)
4159 u16 second_isle_address;
4160 u16 recent_seg_wnd;
4161#elif defined(__LITTLE_ENDIAN)
4162 u16 recent_seg_wnd;
4163 u16 second_isle_address;
4164#endif
4165#if defined(__BIG_ENDIAN)
4166 u8 max_isles_ever_happened;
4167 u8 isles_number;
4168 u16 last_isle_address;
4169#elif defined(__LITTLE_ENDIAN)
4170 u16 last_isle_address;
4171 u8 isles_number;
4172 u8 max_isles_ever_happened;
4173#endif
4174 u32 max_rt_time;
4175#if defined(__BIG_ENDIAN)
4176 u16 lsb_mac_address;
4177 u16 vlan_id;
4178#elif defined(__LITTLE_ENDIAN)
4179 u16 vlan_id;
4180 u16 lsb_mac_address;
4181#endif
4182#if defined(__BIG_ENDIAN)
4183 u16 msb_mac_address;
4184 u16 mid_mac_address;
4185#elif defined(__LITTLE_ENDIAN)
4186 u16 mid_mac_address;
4187 u16 msb_mac_address;
4188#endif
4189 u32 rightmost_received_seq;
4190};
4191
4192/*
4193 * Termination variables
4194 */
4195struct iscsi_term_vars {
4196 u8 BitMap;
4197#define ISCSI_TERM_VARS_TCP_STATE (0xF<<0)
4198#define ISCSI_TERM_VARS_TCP_STATE_SHIFT 0
4199#define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
4200#define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
4201#define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
4202#define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
4203#define ISCSI_TERM_VARS_TERM_ON_CHIP (0x1<<6)
4204#define ISCSI_TERM_VARS_TERM_ON_CHIP_SHIFT 6
4205#define ISCSI_TERM_VARS_RSRV (0x1<<7)
4206#define ISCSI_TERM_VARS_RSRV_SHIFT 7
4207};
4208
4209/*
4210 * iSCSI context region, used only in iSCSI
4211 */
4212struct tstorm_iscsi_st_context_section {
4213 u32 nalPayload;
4214 u32 b2nh;
4215#if defined(__BIG_ENDIAN)
4216 u16 rq_cons;
4217 u8 flags;
4218#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
4219#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
4220#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
4221#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
4222#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
4223#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
4224#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
4225#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
4226#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
4227#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
4228#define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
4229#define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
4230#define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
4231#define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
4232 u8 hdr_bytes_2_fetch;
4233#elif defined(__LITTLE_ENDIAN)
4234 u8 hdr_bytes_2_fetch;
4235 u8 flags;
4236#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
4237#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
4238#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
4239#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
4240#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
4241#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
4242#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
4243#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
4244#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
4245#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
4246#define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
4247#define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
4248#define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
4249#define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
4250 u16 rq_cons;
4251#endif
4252 struct regpair rq_db_phy_addr;
4253#if defined(__BIG_ENDIAN)
4254 struct iscsi_term_vars term_vars;
4255 u8 rsrv1;
4256 u16 iscsi_conn_id;
4257#elif defined(__LITTLE_ENDIAN)
4258 u16 iscsi_conn_id;
4259 u8 rsrv1;
4260 struct iscsi_term_vars term_vars;
4261#endif
4262 u32 process_nxt;
4263};
4264
4265/*
4266 * The iSCSI non-aggregative context of Tstorm
4267 */
4268struct tstorm_iscsi_st_context {
4269 struct tstorm_tcp_st_context_section tcp;
4270 struct tstorm_iscsi_st_context_section iscsi;
Michael Chane2513062009-10-10 13:46:58 +00004271};
4272
4273/*
Michael Chane2513062009-10-10 13:46:58 +00004274 * Ethernet context section, shared in TOE, RDMA and ISCSI
4275 */
4276struct xstorm_eth_context_section {
4277#if defined(__BIG_ENDIAN)
4278 u8 remote_addr_4;
4279 u8 remote_addr_5;
4280 u8 local_addr_0;
4281 u8 local_addr_1;
4282#elif defined(__LITTLE_ENDIAN)
4283 u8 local_addr_1;
4284 u8 local_addr_0;
4285 u8 remote_addr_5;
4286 u8 remote_addr_4;
4287#endif
4288#if defined(__BIG_ENDIAN)
4289 u8 remote_addr_0;
4290 u8 remote_addr_1;
4291 u8 remote_addr_2;
4292 u8 remote_addr_3;
4293#elif defined(__LITTLE_ENDIAN)
4294 u8 remote_addr_3;
4295 u8 remote_addr_2;
4296 u8 remote_addr_1;
4297 u8 remote_addr_0;
4298#endif
4299#if defined(__BIG_ENDIAN)
4300 u16 reserved_vlan_type;
4301 u16 params;
4302#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
4303#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
4304#define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
4305#define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
4306#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
4307#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
4308#elif defined(__LITTLE_ENDIAN)
4309 u16 params;
4310#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
4311#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
4312#define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
4313#define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
4314#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
4315#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
4316 u16 reserved_vlan_type;
4317#endif
4318#if defined(__BIG_ENDIAN)
4319 u8 local_addr_2;
4320 u8 local_addr_3;
4321 u8 local_addr_4;
4322 u8 local_addr_5;
4323#elif defined(__LITTLE_ENDIAN)
4324 u8 local_addr_5;
4325 u8 local_addr_4;
4326 u8 local_addr_3;
4327 u8 local_addr_2;
4328#endif
4329};
4330
4331/*
4332 * IpV4 context section, shared in TOE, RDMA and ISCSI
4333 */
4334struct xstorm_ip_v4_context_section {
4335#if defined(__BIG_ENDIAN)
4336 u16 __pbf_hdr_cmd_rsvd_id;
4337 u16 __pbf_hdr_cmd_rsvd_flags_offset;
4338#elif defined(__LITTLE_ENDIAN)
4339 u16 __pbf_hdr_cmd_rsvd_flags_offset;
4340 u16 __pbf_hdr_cmd_rsvd_id;
4341#endif
4342#if defined(__BIG_ENDIAN)
4343 u8 __pbf_hdr_cmd_rsvd_ver_ihl;
4344 u8 tos;
4345 u16 __pbf_hdr_cmd_rsvd_length;
4346#elif defined(__LITTLE_ENDIAN)
4347 u16 __pbf_hdr_cmd_rsvd_length;
4348 u8 tos;
4349 u8 __pbf_hdr_cmd_rsvd_ver_ihl;
4350#endif
4351 u32 ip_local_addr;
4352#if defined(__BIG_ENDIAN)
4353 u8 ttl;
4354 u8 __pbf_hdr_cmd_rsvd_protocol;
4355 u16 __pbf_hdr_cmd_rsvd_csum;
4356#elif defined(__LITTLE_ENDIAN)
4357 u16 __pbf_hdr_cmd_rsvd_csum;
4358 u8 __pbf_hdr_cmd_rsvd_protocol;
4359 u8 ttl;
4360#endif
4361 u32 __pbf_hdr_cmd_rsvd_1;
4362 u32 ip_remote_addr;
4363};
4364
4365/*
4366 * context section, shared in TOE, RDMA and ISCSI
4367 */
4368struct xstorm_padded_ip_v4_context_section {
4369 struct xstorm_ip_v4_context_section ip_v4;
4370 u32 reserved1[4];
4371};
4372
4373/*
4374 * IpV6 context section, shared in TOE, RDMA and ISCSI
4375 */
4376struct xstorm_ip_v6_context_section {
4377#if defined(__BIG_ENDIAN)
4378 u16 pbf_hdr_cmd_rsvd_payload_len;
4379 u8 pbf_hdr_cmd_rsvd_nxt_hdr;
4380 u8 hop_limit;
4381#elif defined(__LITTLE_ENDIAN)
4382 u8 hop_limit;
4383 u8 pbf_hdr_cmd_rsvd_nxt_hdr;
4384 u16 pbf_hdr_cmd_rsvd_payload_len;
4385#endif
4386 u32 priority_flow_label;
4387#define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL (0xFFFFF<<0)
4388#define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL_SHIFT 0
4389#define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS (0xFF<<20)
4390#define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS_SHIFT 20
4391#define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER (0xF<<28)
4392#define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER_SHIFT 28
4393 u32 ip_local_addr_lo_hi;
4394 u32 ip_local_addr_lo_lo;
4395 u32 ip_local_addr_hi_hi;
4396 u32 ip_local_addr_hi_lo;
4397 u32 ip_remote_addr_lo_hi;
4398 u32 ip_remote_addr_lo_lo;
4399 u32 ip_remote_addr_hi_hi;
4400 u32 ip_remote_addr_hi_lo;
4401};
4402
4403union xstorm_ip_context_section_types {
4404 struct xstorm_padded_ip_v4_context_section padded_ip_v4;
4405 struct xstorm_ip_v6_context_section ip_v6;
4406};
4407
4408/*
4409 * TCP context section, shared in TOE, RDMA and ISCSI
4410 */
4411struct xstorm_tcp_context_section {
4412 u32 snd_max;
4413#if defined(__BIG_ENDIAN)
4414 u16 remote_port;
4415 u16 local_port;
4416#elif defined(__LITTLE_ENDIAN)
4417 u16 local_port;
4418 u16 remote_port;
4419#endif
4420#if defined(__BIG_ENDIAN)
4421 u8 original_nagle_1b;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00004422 u8 ts_enabled;
Michael Chane2513062009-10-10 13:46:58 +00004423 u16 tcp_params;
4424#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
4425#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
4426#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
4427#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
4428#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
4429#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
4430#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
4431#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
Dmitry Kravkov523224a2010-10-06 03:23:26 +00004432#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
4433#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
Michael Chane2513062009-10-10 13:46:58 +00004434#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
4435#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
4436#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
4437#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
4438#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
4439#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
4440#elif defined(__LITTLE_ENDIAN)
4441 u16 tcp_params;
4442#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
4443#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
4444#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
4445#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
4446#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
4447#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
4448#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
4449#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
Dmitry Kravkov523224a2010-10-06 03:23:26 +00004450#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
4451#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
Michael Chane2513062009-10-10 13:46:58 +00004452#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
4453#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
4454#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
4455#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
4456#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
4457#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
Dmitry Kravkov523224a2010-10-06 03:23:26 +00004458 u8 ts_enabled;
Michael Chane2513062009-10-10 13:46:58 +00004459 u8 original_nagle_1b;
4460#endif
4461#if defined(__BIG_ENDIAN)
4462 u16 pseudo_csum;
4463 u16 window_scaling_factor;
4464#elif defined(__LITTLE_ENDIAN)
4465 u16 window_scaling_factor;
4466 u16 pseudo_csum;
4467#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004468#if defined(__BIG_ENDIAN)
4469 u16 reserved2;
4470 u8 statistics_counter_id;
4471 u8 statistics_params;
4472#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
4473#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
4474#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
4475#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
4476#define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
4477#define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
4478#elif defined(__LITTLE_ENDIAN)
4479 u8 statistics_params;
4480#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
4481#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
4482#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
4483#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
4484#define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
4485#define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
4486 u8 statistics_counter_id;
4487 u16 reserved2;
4488#endif
Michael Chane2513062009-10-10 13:46:58 +00004489 u32 ts_time_diff;
4490 u32 __next_timer_expir;
4491};
4492
4493/*
4494 * Common context section, shared in TOE, RDMA and ISCSI
4495 */
4496struct xstorm_common_context_section {
4497 struct xstorm_eth_context_section ethernet;
4498 union xstorm_ip_context_section_types ip_union;
4499 struct xstorm_tcp_context_section tcp;
4500#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004501 u8 __dcb_val;
4502 u8 flags;
4503#define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
4504#define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
4505#define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
4506#define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
4507#define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
4508#define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
4509#define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
4510#define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
4511 u8 reserved;
Michael Chane2513062009-10-10 13:46:58 +00004512 u8 ip_version_1b;
4513#elif defined(__LITTLE_ENDIAN)
4514 u8 ip_version_1b;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004515 u8 reserved;
4516 u8 flags;
4517#define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
4518#define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
4519#define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
4520#define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
4521#define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
4522#define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
4523#define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
4524#define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
4525 u8 __dcb_val;
Michael Chane2513062009-10-10 13:46:58 +00004526#endif
4527};
4528
4529/*
4530 * Flags used in ISCSI context section
4531 */
4532struct xstorm_iscsi_context_flags {
4533 u8 flags;
4534#define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA (0x1<<0)
4535#define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA_SHIFT 0
4536#define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T (0x1<<1)
4537#define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T_SHIFT 1
4538#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST (0x1<<2)
4539#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST_SHIFT 2
4540#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST (0x1<<3)
4541#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST_SHIFT 3
4542#define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN (0x1<<4)
4543#define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN_SHIFT 4
4544#define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ (0x1<<5)
4545#define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ_SHIFT 5
4546#define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT (0x1<<6)
4547#define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT_SHIFT 6
4548#define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4 (0x1<<7)
4549#define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4_SHIFT 7
4550};
4551
4552struct iscsi_task_context_entry_x {
4553 u32 data_out_buffer_offset;
4554 u32 itt;
4555 u32 data_sn;
4556};
4557
4558struct iscsi_task_context_entry_xuc_x_write_only {
4559 u32 tx_r2t_sn;
4560};
4561
4562struct iscsi_task_context_entry_xuc_xu_write_both {
4563 u32 sgl_base_lo;
4564 u32 sgl_base_hi;
4565#if defined(__BIG_ENDIAN)
4566 u8 sgl_size;
4567 u8 sge_index;
4568 u16 sge_offset;
4569#elif defined(__LITTLE_ENDIAN)
4570 u16 sge_offset;
4571 u8 sge_index;
4572 u8 sgl_size;
4573#endif
4574};
4575
4576/*
4577 * iSCSI context section
4578 */
4579struct xstorm_iscsi_context_section {
4580 u32 first_burst_length;
4581 u32 max_send_pdu_length;
4582 struct regpair sq_pbl_base;
4583 struct regpair sq_curr_pbe;
4584 struct regpair hq_pbl_base;
4585 struct regpair hq_curr_pbe_base;
4586 struct regpair r2tq_pbl_base;
4587 struct regpair r2tq_curr_pbe_base;
4588 struct regpair task_pbl_base;
4589#if defined(__BIG_ENDIAN)
4590 u16 data_out_count;
4591 struct xstorm_iscsi_context_flags flags;
4592 u8 task_pbl_cache_idx;
4593#elif defined(__LITTLE_ENDIAN)
4594 u8 task_pbl_cache_idx;
4595 struct xstorm_iscsi_context_flags flags;
4596 u16 data_out_count;
4597#endif
4598 u32 seq_more_2_send;
4599 u32 pdu_more_2_send;
4600 struct iscsi_task_context_entry_x temp_tce_x;
4601 struct iscsi_task_context_entry_xuc_x_write_only temp_tce_x_wr;
4602 struct iscsi_task_context_entry_xuc_xu_write_both temp_tce_xu_wr;
4603 struct regpair lun;
4604 u32 exp_data_transfer_len_ttt;
4605 u32 pdu_data_2_rxmit;
4606 u32 rxmit_bytes_2_dr;
4607#if defined(__BIG_ENDIAN)
4608 u16 rxmit_sge_offset;
4609 u16 hq_rxmit_cons;
4610#elif defined(__LITTLE_ENDIAN)
4611 u16 hq_rxmit_cons;
4612 u16 rxmit_sge_offset;
4613#endif
4614#if defined(__BIG_ENDIAN)
4615 u16 r2tq_cons;
4616 u8 rxmit_flags;
4617#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
4618#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
4619#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
4620#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
4621#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
4622#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
4623#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
4624#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
4625#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
4626#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
4627#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
4628#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
4629#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
4630#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
4631 u8 rxmit_sge_idx;
4632#elif defined(__LITTLE_ENDIAN)
4633 u8 rxmit_sge_idx;
4634 u8 rxmit_flags;
4635#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
4636#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
4637#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
4638#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
4639#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
4640#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
4641#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
4642#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
4643#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
4644#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
4645#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
4646#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
4647#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
4648#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
4649 u16 r2tq_cons;
4650#endif
4651 u32 hq_rxmit_tcp_seq;
4652};
4653
4654/*
4655 * Xstorm iSCSI Storm Context
4656 */
4657struct xstorm_iscsi_st_context {
4658 struct xstorm_common_context_section common;
4659 struct xstorm_iscsi_context_section iscsi;
4660};
4661
4662/*
Michael Chane2513062009-10-10 13:46:58 +00004663 * Iscsi connection context
4664 */
4665struct iscsi_context {
4666 struct ustorm_iscsi_st_context ustorm_st_context;
4667 struct tstorm_iscsi_st_context tstorm_st_context;
4668 struct xstorm_iscsi_ag_context xstorm_ag_context;
4669 struct tstorm_iscsi_ag_context tstorm_ag_context;
4670 struct cstorm_iscsi_ag_context cstorm_ag_context;
4671 struct ustorm_iscsi_ag_context ustorm_ag_context;
Dmitry Kravkov523224a2010-10-06 03:23:26 +00004672 struct timers_block_context timers_context;
Michael Chane2513062009-10-10 13:46:58 +00004673 struct regpair upb_context;
4674 struct xstorm_iscsi_st_context xstorm_st_context;
4675 struct regpair xpb_context;
4676 struct cstorm_iscsi_st_context cstorm_st_context;
4677};
4678
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004679
Michael Chane2513062009-10-10 13:46:58 +00004680/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004681 * PDU header of an iSCSI DATA-OUT
Michael Chane1928c82010-12-23 07:43:04 +00004682 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004683struct iscsi_data_pdu_hdr_little_endian {
4684#if defined(__BIG_ENDIAN)
4685 u8 opcode;
4686 u8 op_attr;
4687#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4688#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4689#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
4690#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
4691 u16 rsrv0;
4692#elif defined(__LITTLE_ENDIAN)
4693 u16 rsrv0;
4694 u8 op_attr;
4695#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4696#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4697#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
4698#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
4699 u8 opcode;
4700#endif
4701 u32 data_fields;
4702#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4703#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4704#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4705#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4706 struct regpair lun;
4707 u32 itt;
4708 u32 ttt;
4709 u32 rsrv2;
4710 u32 exp_stat_sn;
4711 u32 rsrv3;
4712 u32 data_sn;
4713 u32 buffer_offset;
4714 u32 rsrv4;
4715};
4716
4717
4718/*
4719 * PDU header of an iSCSI login request
4720 */
4721struct iscsi_login_req_hdr_little_endian {
4722#if defined(__BIG_ENDIAN)
4723 u8 opcode;
4724 u8 op_attr;
4725#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
4726#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
4727#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
4728#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
4729#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
4730#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
4731#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4732#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4733#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
4734#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
4735 u8 version_max;
4736 u8 version_min;
4737#elif defined(__LITTLE_ENDIAN)
4738 u8 version_min;
4739 u8 version_max;
4740 u8 op_attr;
4741#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
4742#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
4743#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
4744#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
4745#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
4746#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
4747#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4748#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4749#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
4750#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
4751 u8 opcode;
4752#endif
4753 u32 data_fields;
4754#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4755#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4756#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4757#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4758 u32 isid_lo;
4759#if defined(__BIG_ENDIAN)
4760 u16 isid_hi;
4761 u16 tsih;
4762#elif defined(__LITTLE_ENDIAN)
4763 u16 tsih;
4764 u16 isid_hi;
4765#endif
4766 u32 itt;
4767#if defined(__BIG_ENDIAN)
4768 u16 cid;
4769 u16 rsrv1;
4770#elif defined(__LITTLE_ENDIAN)
4771 u16 rsrv1;
4772 u16 cid;
4773#endif
4774 u32 cmd_sn;
4775 u32 exp_stat_sn;
4776 u32 rsrv2[4];
Michael Chane1928c82010-12-23 07:43:04 +00004777};
4778
4779/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004780 * PDU header of an iSCSI logout request
Michael Chane1928c82010-12-23 07:43:04 +00004781 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004782struct iscsi_logout_req_hdr_little_endian {
Michael Chane1928c82010-12-23 07:43:04 +00004783#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004784 u8 opcode;
4785 u8 op_attr;
4786#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
4787#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
4788#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4789#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4790 u16 rsrv0;
Michael Chane1928c82010-12-23 07:43:04 +00004791#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004792 u16 rsrv0;
4793 u8 op_attr;
4794#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
4795#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
4796#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4797#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4798 u8 opcode;
Michael Chane1928c82010-12-23 07:43:04 +00004799#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004800 u32 data_fields;
4801#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4802#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4803#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4804#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4805 u32 rsrv2[2];
4806 u32 itt;
4807#if defined(__BIG_ENDIAN)
4808 u16 cid;
4809 u16 rsrv1;
4810#elif defined(__LITTLE_ENDIAN)
4811 u16 rsrv1;
4812 u16 cid;
4813#endif
4814 u32 cmd_sn;
4815 u32 exp_stat_sn;
4816 u32 rsrv3[4];
Michael Chane1928c82010-12-23 07:43:04 +00004817};
4818
4819/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004820 * PDU header of an iSCSI TMF request
Michael Chane1928c82010-12-23 07:43:04 +00004821 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004822struct iscsi_tmf_req_hdr_little_endian {
Michael Chane1928c82010-12-23 07:43:04 +00004823#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004824 u8 opcode;
4825 u8 op_attr;
4826#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
4827#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
4828#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4829#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4830 u16 rsrv0;
Michael Chane1928c82010-12-23 07:43:04 +00004831#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004832 u16 rsrv0;
4833 u8 op_attr;
4834#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
4835#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
4836#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4837#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4838 u8 opcode;
Michael Chane1928c82010-12-23 07:43:04 +00004839#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004840 u32 data_fields;
4841#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4842#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4843#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4844#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4845 struct regpair lun;
4846 u32 itt;
4847 u32 referenced_task_tag;
4848 u32 cmd_sn;
4849 u32 exp_stat_sn;
4850 u32 ref_cmd_sn;
4851 u32 exp_data_sn;
4852 u32 rsrv2[2];
Michael Chane1928c82010-12-23 07:43:04 +00004853};
4854
4855/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004856 * PDU header of an iSCSI Text request
Michael Chane1928c82010-12-23 07:43:04 +00004857 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004858struct iscsi_text_req_hdr_little_endian {
Michael Chane1928c82010-12-23 07:43:04 +00004859#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004860 u8 opcode;
4861 u8 op_attr;
4862#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
4863#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4864#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4865#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4866#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
4867#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
4868 u16 rsrv0;
Michael Chane1928c82010-12-23 07:43:04 +00004869#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004870 u16 rsrv0;
4871 u8 op_attr;
4872#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
4873#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4874#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4875#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4876#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
4877#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
4878 u8 opcode;
Michael Chane1928c82010-12-23 07:43:04 +00004879#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004880 u32 data_fields;
4881#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4882#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4883#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4884#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4885 struct regpair lun;
4886 u32 itt;
4887 u32 ttt;
4888 u32 cmd_sn;
4889 u32 exp_stat_sn;
4890 u32 rsrv3[4];
Michael Chane1928c82010-12-23 07:43:04 +00004891};
4892
4893/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004894 * PDU header of an iSCSI Nop-Out
Michael Chane1928c82010-12-23 07:43:04 +00004895 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004896struct iscsi_nop_out_hdr_little_endian {
Michael Chane1928c82010-12-23 07:43:04 +00004897#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004898 u8 opcode;
4899 u8 op_attr;
4900#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4901#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4902#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
4903#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
4904 u16 rsrv0;
Michael Chane1928c82010-12-23 07:43:04 +00004905#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004906 u16 rsrv0;
4907 u8 op_attr;
4908#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4909#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4910#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
4911#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
4912 u8 opcode;
Michael Chane1928c82010-12-23 07:43:04 +00004913#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004914 u32 data_fields;
4915#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4916#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4917#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4918#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4919 struct regpair lun;
4920 u32 itt;
4921 u32 ttt;
4922 u32 cmd_sn;
4923 u32 exp_stat_sn;
4924 u32 rsrv3[4];
Michael Chane1928c82010-12-23 07:43:04 +00004925};
4926
4927/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004928 * iscsi pdu headers in little endian form.
Michael Chane1928c82010-12-23 07:43:04 +00004929 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004930union iscsi_pdu_headers_little_endian {
4931 u32 fullHeaderSize[12];
4932 struct iscsi_cmd_pdu_hdr_little_endian command_pdu_hdr;
4933 struct iscsi_data_pdu_hdr_little_endian data_out_pdu_hdr;
4934 struct iscsi_login_req_hdr_little_endian login_req_pdu_hdr;
4935 struct iscsi_logout_req_hdr_little_endian logout_req_pdu_hdr;
4936 struct iscsi_tmf_req_hdr_little_endian tmf_req_pdu_hdr;
4937 struct iscsi_text_req_hdr_little_endian text_req_pdu_hdr;
4938 struct iscsi_nop_out_hdr_little_endian nop_out_pdu_hdr;
Michael Chane1928c82010-12-23 07:43:04 +00004939};
4940
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004941struct iscsi_hq_bd {
4942 union iscsi_pdu_headers_little_endian pdu_header;
Michael Chane1928c82010-12-23 07:43:04 +00004943#if defined(__BIG_ENDIAN)
4944 u16 reserved1;
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004945 u16 lcl_cmp_flg;
Michael Chane1928c82010-12-23 07:43:04 +00004946#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004947 u16 lcl_cmp_flg;
Michael Chane1928c82010-12-23 07:43:04 +00004948 u16 reserved1;
4949#endif
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004950 u32 sgl_base_lo;
4951 u32 sgl_base_hi;
Michael Chane1928c82010-12-23 07:43:04 +00004952#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004953 u8 sgl_size;
4954 u8 sge_index;
4955 u16 sge_offset;
Michael Chane1928c82010-12-23 07:43:04 +00004956#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004957 u16 sge_offset;
4958 u8 sge_index;
4959 u8 sgl_size;
Michael Chane1928c82010-12-23 07:43:04 +00004960#endif
4961};
4962
4963
4964/*
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004965 * CQE data for L2 OOO connection $$KEEP_ENDIANNESS$$
Michael Chane1928c82010-12-23 07:43:04 +00004966 */
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004967struct iscsi_l2_ooo_data {
4968 __le32 iscsi_cid;
4969 u8 drop_isle;
4970 u8 drop_size;
4971 u8 ooo_opcode;
4972 u8 ooo_isle;
4973 u8 reserved[8];
Michael Chane1928c82010-12-23 07:43:04 +00004974};
4975
4976
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004977
4978
4979
4980
4981struct iscsi_task_context_entry_xuc_c_write_only {
4982 u32 total_data_acked;
Michael Chane1928c82010-12-23 07:43:04 +00004983};
4984
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004985struct iscsi_task_context_r2t_table_entry {
4986 u32 ttt;
4987 u32 desired_data_len;
Michael Chane1928c82010-12-23 07:43:04 +00004988};
4989
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004990struct iscsi_task_context_entry_xuc_u_write_only {
4991 u32 exp_r2t_sn;
4992 struct iscsi_task_context_r2t_table_entry r2t_table[4];
Michael Chane1928c82010-12-23 07:43:04 +00004993#if defined(__BIG_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004994 u16 data_in_count;
4995 u8 cq_id;
4996 u8 valid_1b;
Michael Chane1928c82010-12-23 07:43:04 +00004997#elif defined(__LITTLE_ENDIAN)
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03004998 u8 valid_1b;
4999 u8 cq_id;
5000 u16 data_in_count;
Michael Chane1928c82010-12-23 07:43:04 +00005001#endif
Michael Chane1928c82010-12-23 07:43:04 +00005002};
5003
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005004struct iscsi_task_context_entry_xuc {
5005 struct iscsi_task_context_entry_xuc_c_write_only write_c;
5006 u32 exp_data_transfer_len;
5007 struct iscsi_task_context_entry_xuc_x_write_only write_x;
5008 u32 lun_lo;
5009 struct iscsi_task_context_entry_xuc_xu_write_both write_xu;
5010 u32 lun_hi;
5011 struct iscsi_task_context_entry_xuc_u_write_only write_u;
Michael Chane1928c82010-12-23 07:43:04 +00005012};
5013
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005014struct iscsi_task_context_entry_u {
5015 u32 exp_r2t_buff_offset;
5016 u32 rem_rcv_len;
5017 u32 exp_data_sn;
Michael Chane2513062009-10-10 13:46:58 +00005018};
5019
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005020struct iscsi_task_context_entry {
5021 struct iscsi_task_context_entry_x tce_x;
5022#if defined(__BIG_ENDIAN)
5023 u16 data_out_count;
5024 u16 rsrv0;
5025#elif defined(__LITTLE_ENDIAN)
5026 u16 rsrv0;
5027 u16 data_out_count;
5028#endif
5029 struct iscsi_task_context_entry_xuc tce_xuc;
5030 struct iscsi_task_context_entry_u tce_u;
5031 u32 rsrv1[7];
5032};
5033
5034
5035
5036
5037
5038
5039
5040
5041struct iscsi_task_context_entry_xuc_x_init_only {
5042 struct regpair lun;
5043 u32 exp_data_transfer_len;
5044};
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
Michael Chane2513062009-10-10 13:46:58 +00005062/*
5063 * ipv6 structure
5064 */
5065struct ip_v6_addr {
5066 u32 ip_addr_lo_lo;
5067 u32 ip_addr_lo_hi;
5068 u32 ip_addr_hi_lo;
5069 u32 ip_addr_hi_hi;
5070};
5071
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005072
5073
Michael Chane2513062009-10-10 13:46:58 +00005074/*
5075 * l5cm- connection identification params
5076 */
5077struct l5cm_conn_addr_params {
5078 u32 pmtu;
5079#if defined(__BIG_ENDIAN)
5080 u8 remote_addr_3;
5081 u8 remote_addr_2;
5082 u8 remote_addr_1;
5083 u8 remote_addr_0;
5084#elif defined(__LITTLE_ENDIAN)
5085 u8 remote_addr_0;
5086 u8 remote_addr_1;
5087 u8 remote_addr_2;
5088 u8 remote_addr_3;
5089#endif
5090#if defined(__BIG_ENDIAN)
5091 u16 params;
5092#define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
5093#define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
5094#define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
5095#define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
5096 u8 remote_addr_5;
5097 u8 remote_addr_4;
5098#elif defined(__LITTLE_ENDIAN)
5099 u8 remote_addr_4;
5100 u8 remote_addr_5;
5101 u16 params;
5102#define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
5103#define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
5104#define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
5105#define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
5106#endif
5107 struct ip_v6_addr local_ip_addr;
5108 struct ip_v6_addr remote_ip_addr;
5109 u32 ipv6_flow_label_20b;
5110 u32 reserved1;
5111#if defined(__BIG_ENDIAN)
5112 u16 remote_tcp_port;
5113 u16 local_tcp_port;
5114#elif defined(__LITTLE_ENDIAN)
5115 u16 local_tcp_port;
5116 u16 remote_tcp_port;
5117#endif
5118};
5119
5120/*
5121 * l5cm-xstorm connection buffer
5122 */
5123struct l5cm_xstorm_conn_buffer {
5124#if defined(__BIG_ENDIAN)
5125 u16 rsrv1;
5126 u16 params;
5127#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
5128#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
5129#define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5130#define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
5131#elif defined(__LITTLE_ENDIAN)
5132 u16 params;
5133#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
5134#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
5135#define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5136#define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
5137 u16 rsrv1;
5138#endif
5139#if defined(__BIG_ENDIAN)
5140 u16 mss;
5141 u16 pseudo_header_checksum;
5142#elif defined(__LITTLE_ENDIAN)
5143 u16 pseudo_header_checksum;
5144 u16 mss;
5145#endif
5146 u32 rcv_buf;
5147 u32 rsrv2;
5148 struct regpair context_addr;
5149};
5150
5151/*
5152 * l5cm-tstorm connection buffer
5153 */
5154struct l5cm_tstorm_conn_buffer {
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005155 u32 rsrv1[2];
Michael Chane2513062009-10-10 13:46:58 +00005156#if defined(__BIG_ENDIAN)
5157 u16 params;
5158#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
5159#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
5160#define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5161#define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
5162 u8 ka_max_probe_count;
5163 u8 ka_enable;
5164#elif defined(__LITTLE_ENDIAN)
5165 u8 ka_enable;
5166 u8 ka_max_probe_count;
5167 u16 params;
5168#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
5169#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
5170#define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5171#define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
5172#endif
5173 u32 ka_timeout;
5174 u32 ka_interval;
5175 u32 max_rt_time;
5176};
5177
5178/*
5179 * l5cm connection buffer for active side
5180 */
5181struct l5cm_active_conn_buffer {
5182 struct l5cm_conn_addr_params conn_addr_buf;
5183 struct l5cm_xstorm_conn_buffer xstorm_conn_buffer;
5184 struct l5cm_tstorm_conn_buffer tstorm_conn_buffer;
5185};
5186
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005187
5188
5189/*
5190 * The l5cm opaque buffer passed in add new connection ramrod passive side
5191 */
5192struct l5cm_hash_input_string {
5193 u32 __opaque1;
5194#if defined(__BIG_ENDIAN)
5195 u16 __opaque3;
5196 u16 __opaque2;
5197#elif defined(__LITTLE_ENDIAN)
5198 u16 __opaque2;
5199 u16 __opaque3;
5200#endif
5201 struct ip_v6_addr __opaque4;
5202 struct ip_v6_addr __opaque5;
5203 u32 __opaque6;
5204 u32 __opaque7[5];
5205};
5206
5207
5208/*
5209 * syn cookie component
5210 */
5211struct l5cm_syn_cookie_comp {
5212 u32 __opaque;
5213};
5214
5215/*
5216 * data related to listeners of a TCP port
5217 */
5218struct l5cm_port_listener_data {
5219 u8 params;
5220#define L5CM_PORT_LISTENER_DATA_ENABLE (0x1<<0)
5221#define L5CM_PORT_LISTENER_DATA_ENABLE_SHIFT 0
5222#define L5CM_PORT_LISTENER_DATA_IP_INDEX (0xF<<1)
5223#define L5CM_PORT_LISTENER_DATA_IP_INDEX_SHIFT 1
5224#define L5CM_PORT_LISTENER_DATA_NET_FILTER (0x1<<5)
5225#define L5CM_PORT_LISTENER_DATA_NET_FILTER_SHIFT 5
5226#define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE (0x1<<6)
5227#define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE_SHIFT 6
5228#define L5CM_PORT_LISTENER_DATA_MPA_MODE (0x1<<7)
5229#define L5CM_PORT_LISTENER_DATA_MPA_MODE_SHIFT 7
5230};
5231
5232/*
5233 * Opaque structure passed from U to X when final ack arrives
5234 */
5235struct l5cm_opaque_buf {
5236 u32 __opaque1;
5237 u32 __opaque2;
5238 u32 __opaque3;
5239 u32 __opaque4;
5240 struct l5cm_syn_cookie_comp __opaque5;
5241#if defined(__BIG_ENDIAN)
5242 u16 rsrv2;
5243 u8 rsrv;
5244 struct l5cm_port_listener_data __opaque6;
5245#elif defined(__LITTLE_ENDIAN)
5246 struct l5cm_port_listener_data __opaque6;
5247 u8 rsrv;
5248 u16 rsrv2;
5249#endif
5250};
5251
5252
Michael Chane2513062009-10-10 13:46:58 +00005253/*
5254 * l5cm slow path element
5255 */
5256struct l5cm_packet_size {
5257 u32 size;
5258 u32 rsrv;
5259};
5260
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005261
5262/*
5263 * The final-ack union structure in PCS entry after final ack arrived
5264 */
5265struct l5cm_pcse_ack {
5266 struct l5cm_xstorm_conn_buffer tx_socket_params;
5267 struct l5cm_opaque_buf opaque_buf;
5268 struct l5cm_tstorm_conn_buffer rx_socket_params;
5269};
5270
5271
5272/*
5273 * The syn union structure in PCS entry after syn arrived
5274 */
5275struct l5cm_pcse_syn {
5276 struct l5cm_opaque_buf opaque_buf;
5277 u32 rsrv[12];
5278};
5279
5280
5281/*
5282 * pcs entry data for passive connections
5283 */
5284struct l5cm_pcs_attributes {
5285#if defined(__BIG_ENDIAN)
5286 u16 pcs_id;
5287 u8 status;
5288 u8 flags;
5289#define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
5290#define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
5291#define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
5292#define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
5293#define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
5294#define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
5295#define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
5296#define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
5297#define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
5298#define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
5299#define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
5300#define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
5301#define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
5302#define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
5303#define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
5304#define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
5305#elif defined(__LITTLE_ENDIAN)
5306 u8 flags;
5307#define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
5308#define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
5309#define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
5310#define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
5311#define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
5312#define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
5313#define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
5314#define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
5315#define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
5316#define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
5317#define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
5318#define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
5319#define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
5320#define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
5321#define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
5322#define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
5323 u8 status;
5324 u16 pcs_id;
5325#endif
5326};
5327
5328
5329union l5cm_seg_params {
5330 struct l5cm_pcse_syn syn_seg_params;
5331 struct l5cm_pcse_ack ack_seg_params;
5332};
5333
5334/*
5335 * pcs entry data for passive connections
5336 */
5337struct l5cm_pcs_hdr {
5338 struct l5cm_hash_input_string hash_input_string;
5339 struct l5cm_conn_addr_params conn_addr_buf;
5340 u32 cid;
5341 u32 hash_result;
5342 union l5cm_seg_params seg_params;
5343 struct l5cm_pcs_attributes att;
5344#if defined(__BIG_ENDIAN)
5345 u16 rsrv;
5346 u16 rx_seg_size;
5347#elif defined(__LITTLE_ENDIAN)
5348 u16 rx_seg_size;
5349 u16 rsrv;
5350#endif
5351};
5352
5353/*
5354 * pcs entry for passive connections
5355 */
5356struct l5cm_pcs_entry {
5357 struct l5cm_pcs_hdr hdr;
5358 u8 rx_segment[1516];
5359};
5360
5361
5362
5363
Michael Chane2513062009-10-10 13:46:58 +00005364/*
5365 * l5cm connection parameters
5366 */
5367union l5cm_reduce_param_union {
Dmitry Kravkov523224a2010-10-06 03:23:26 +00005368 u32 opaque1;
5369 u32 opaque2;
Michael Chane2513062009-10-10 13:46:58 +00005370};
5371
5372/*
5373 * l5cm connection parameters
5374 */
5375struct l5cm_reduce_conn {
Dmitry Kravkov523224a2010-10-06 03:23:26 +00005376 union l5cm_reduce_param_union opaque1;
5377 u32 opaque2;
Michael Chane2513062009-10-10 13:46:58 +00005378};
5379
5380/*
5381 * l5cm slow path element
5382 */
5383union l5cm_specific_data {
5384 u8 protocol_data[8];
5385 struct regpair phy_address;
5386 struct l5cm_packet_size packet_size;
5387 struct l5cm_reduce_conn reduced_conn;
5388};
5389
5390/*
5391 * l5 slow path element
5392 */
5393struct l5cm_spe {
5394 struct spe_hdr hdr;
5395 union l5cm_specific_data data;
5396};
5397
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005398
5399
5400
5401/*
5402 * Termination variables
5403 */
5404struct l5cm_term_vars {
5405 u8 BitMap;
5406#define L5CM_TERM_VARS_TCP_STATE (0xF<<0)
5407#define L5CM_TERM_VARS_TCP_STATE_SHIFT 0
5408#define L5CM_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
5409#define L5CM_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
5410#define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
5411#define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
5412#define L5CM_TERM_VARS_TERM_ON_CHIP (0x1<<6)
5413#define L5CM_TERM_VARS_TERM_ON_CHIP_SHIFT 6
5414#define L5CM_TERM_VARS_RSRV (0x1<<7)
5415#define L5CM_TERM_VARS_RSRV_SHIFT 7
5416};
5417
5418
5419
5420
Michael Chane2513062009-10-10 13:46:58 +00005421/*
5422 * Tstorm Tcp flags
5423 */
5424struct tstorm_l5cm_tcp_flags {
5425 u16 flags;
5426#define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0)
5427#define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0
5428#define TSTORM_L5CM_TCP_FLAGS_RSRV0 (0x1<<12)
5429#define TSTORM_L5CM_TCP_FLAGS_RSRV0_SHIFT 12
5430#define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13)
5431#define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13
5432#define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14)
5433#define TSTORM_L5CM_TCP_FLAGS_RSRV1_SHIFT 14
5434};
5435
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005436
Michael Chane2513062009-10-10 13:46:58 +00005437/*
5438 * Xstorm Tcp flags
5439 */
5440struct xstorm_l5cm_tcp_flags {
5441 u8 flags;
5442#define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED (0x1<<0)
5443#define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED_SHIFT 0
5444#define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<1)
5445#define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 1
5446#define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN (0x1<<2)
5447#define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN_SHIFT 2
5448#define XSTORM_L5CM_TCP_FLAGS_RSRV (0x1F<<3)
5449#define XSTORM_L5CM_TCP_FLAGS_RSRV_SHIFT 3
5450};
5451
Vlad Zolotarov619c5cb2011-06-14 14:33:44 +03005452
5453
5454/*
5455 * Out-of-order states
5456 */
5457enum tcp_ooo_event {
5458 TCP_EVENT_ADD_PEN = 0,
5459 TCP_EVENT_ADD_NEW_ISLE = 1,
5460 TCP_EVENT_ADD_ISLE_RIGHT = 2,
5461 TCP_EVENT_ADD_ISLE_LEFT = 3,
5462 TCP_EVENT_JOIN = 4,
5463 TCP_EVENT_NOP = 5,
5464 MAX_TCP_OOO_EVENT
5465};
5466
5467
5468/*
5469 * OOO support modes
5470 */
5471enum tcp_tstorm_ooo {
5472 TCP_TSTORM_OOO_DROP_AND_PROC_ACK = 0,
5473 TCP_TSTORM_OOO_SEND_PURE_ACK = 1,
5474 TCP_TSTORM_OOO_SUPPORTED = 2,
5475 MAX_TCP_TSTORM_OOO
5476};
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486#endif /* __5710_HSI_CNIC_LE__ */