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1
2/* cnic.c: Broadcom CNIC core network driver.
3 *
4 * Copyright (c) 2006-2009 Broadcom Corporation
5 *
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)
17#define L2_KWQE_OPCODE_VALUE_VM_FREE_RX_QUEUE (8)
18
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
38#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
48#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)
51#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)
55#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
70#define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3)
71
72/* KCQ (kernel completion queue) response op codes */
73#define L4_KCQE_OPCODE_VALUE_CLOSE_COMP (53)
74#define L4_KCQE_OPCODE_VALUE_RESET_COMP (54)
75#define L4_KCQE_OPCODE_VALUE_FW_TCP_UPDATE (55)
76#define L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE (56)
77#define L4_KCQE_OPCODE_VALUE_RESET_RECEIVED (57)
78#define L4_KCQE_OPCODE_VALUE_CLOSE_RECEIVED (58)
79#define L4_KCQE_OPCODE_VALUE_INIT_ULP (61)
80
81#define L4_KCQE_OPCODE_VALUE_OFFLOAD_PG (1)
82#define L4_KCQE_OPCODE_VALUE_UPDATE_PG (9)
83#define L4_KCQE_OPCODE_VALUE_UPLOAD_PG (14)
84
85/* KCQ (kernel completion queue) completion status */
86#define L4_KCQE_COMPLETION_STATUS_SUCCESS (0)
87#define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93)
88
89#define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL (0x83)
90#define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG (0x89)
91
92#define L4_KCQE_OPCODE_VALUE_OOO_EVENT_NOTIFICATION (0xa0)
93#define L4_KCQE_OPCODE_VALUE_OOO_FLUSH (0xa1)
94
95#define L4_LAYER_CODE (4)
96#define L2_LAYER_CODE (2)
97
98/*
99 * L4 KCQ CQE
100 */
101struct l4_kcq {
102 u32 cid;
103 u32 pg_cid;
104 u32 conn_id;
105 u32 pg_host_opaque;
106#if defined(__BIG_ENDIAN)
107 u16 status;
108 u16 reserved1;
109#elif defined(__LITTLE_ENDIAN)
110 u16 reserved1;
111 u16 status;
112#endif
113 u32 reserved2[2];
114#if defined(__BIG_ENDIAN)
115 u8 flags;
116#define L4_KCQ_RESERVED3 (0x7<<0)
117#define L4_KCQ_RESERVED3_SHIFT 0
118#define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
119#define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
120#define L4_KCQ_LAYER_CODE (0x7<<4)
121#define L4_KCQ_LAYER_CODE_SHIFT 4
122#define L4_KCQ_RESERVED4 (0x1<<7)
123#define L4_KCQ_RESERVED4_SHIFT 7
124 u8 op_code;
125 u16 qe_self_seq;
126#elif defined(__LITTLE_ENDIAN)
127 u16 qe_self_seq;
128 u8 op_code;
129 u8 flags;
130#define L4_KCQ_RESERVED3 (0xF<<0)
131#define L4_KCQ_RESERVED3_SHIFT 0
132#define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
133#define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
134#define L4_KCQ_LAYER_CODE (0x7<<4)
135#define L4_KCQ_LAYER_CODE_SHIFT 4
136#define L4_KCQ_RESERVED4 (0x1<<7)
137#define L4_KCQ_RESERVED4_SHIFT 7
138#endif
139};
140
141
142/*
143 * L4 KCQ CQE PG upload
144 */
145struct l4_kcq_upload_pg {
146 u32 pg_cid;
147#if defined(__BIG_ENDIAN)
148 u16 pg_status;
149 u16 pg_ipid_count;
150#elif defined(__LITTLE_ENDIAN)
151 u16 pg_ipid_count;
152 u16 pg_status;
153#endif
154 u32 reserved1[5];
155#if defined(__BIG_ENDIAN)
156 u8 flags;
157#define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
158#define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
159#define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
160#define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
161#define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
162#define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
163 u8 op_code;
164 u16 qe_self_seq;
165#elif defined(__LITTLE_ENDIAN)
166 u16 qe_self_seq;
167 u8 op_code;
168 u8 flags;
169#define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
170#define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
171#define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
172#define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
173#define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
174#define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
175#endif
176};
177
178
179/*
180 * Gracefully close the connection request
181 */
182struct l4_kwq_close_req {
183#if defined(__BIG_ENDIAN)
184 u8 flags;
185#define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
186#define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
187#define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
188#define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
189#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
190#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
191 u8 op_code;
192 u16 reserved0;
193#elif defined(__LITTLE_ENDIAN)
194 u16 reserved0;
195 u8 op_code;
196 u8 flags;
197#define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
198#define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
199#define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
200#define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
201#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
202#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
203#endif
204 u32 cid;
205 u32 reserved2[6];
206};
207
208
209/*
210 * The first request to be passed in order to establish connection in option2
211 */
212struct l4_kwq_connect_req1 {
213#if defined(__BIG_ENDIAN)
214 u8 flags;
215#define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
216#define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
217#define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
218#define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
219#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
220#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
221 u8 op_code;
222 u8 reserved0;
223 u8 conn_flags;
224#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
225#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
226#define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
227#define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
228#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
229#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
230#define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
231#define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
232#elif defined(__LITTLE_ENDIAN)
233 u8 conn_flags;
234#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
235#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
236#define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
237#define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
238#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
239#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
240#define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
241#define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
242 u8 reserved0;
243 u8 op_code;
244 u8 flags;
245#define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
246#define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
247#define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
248#define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
249#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
250#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
251#endif
252 u32 cid;
253 u32 pg_cid;
254 u32 src_ip;
255 u32 dst_ip;
256#if defined(__BIG_ENDIAN)
257 u16 dst_port;
258 u16 src_port;
259#elif defined(__LITTLE_ENDIAN)
260 u16 src_port;
261 u16 dst_port;
262#endif
263#if defined(__BIG_ENDIAN)
264 u8 rsrv1[3];
265 u8 tcp_flags;
266#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
267#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
268#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
269#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
270#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
271#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
272#define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
273#define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
274#define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
275#define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
276#define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
277#define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
278#define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
279#define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
280#elif defined(__LITTLE_ENDIAN)
281 u8 tcp_flags;
282#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
283#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
284#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
285#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
286#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
287#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
288#define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
289#define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
290#define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
291#define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
292#define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
293#define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
294#define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
295#define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
296 u8 rsrv1[3];
297#endif
298 u32 rsrv2;
299};
300
301
302/*
303 * The second ( optional )request to be passed in order to establish
304 * connection in option2 - for IPv6 only
305 */
306struct l4_kwq_connect_req2 {
307#if defined(__BIG_ENDIAN)
308 u8 flags;
309#define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
310#define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
311#define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
312#define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
313#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
314#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
315 u8 op_code;
316 u8 reserved0;
317 u8 rsrv;
318#elif defined(__LITTLE_ENDIAN)
319 u8 rsrv;
320 u8 reserved0;
321 u8 op_code;
322 u8 flags;
323#define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
324#define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
325#define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
326#define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
327#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
328#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
329#endif
330 u32 reserved2;
331 u32 src_ip_v6_2;
332 u32 src_ip_v6_3;
333 u32 src_ip_v6_4;
334 u32 dst_ip_v6_2;
335 u32 dst_ip_v6_3;
336 u32 dst_ip_v6_4;
337};
338
339
340/*
341 * The third ( and last )request to be passed in order to establish
342 * connection in option2
343 */
344struct l4_kwq_connect_req3 {
345#if defined(__BIG_ENDIAN)
346 u8 flags;
347#define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
348#define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
349#define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
350#define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
351#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
352#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
353 u8 op_code;
354 u16 reserved0;
355#elif defined(__LITTLE_ENDIAN)
356 u16 reserved0;
357 u8 op_code;
358 u8 flags;
359#define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
360#define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
361#define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
362#define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
363#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
364#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
365#endif
366 u32 ka_timeout;
367 u32 ka_interval ;
368#if defined(__BIG_ENDIAN)
369 u8 snd_seq_scale;
370 u8 ttl;
371 u8 tos;
372 u8 ka_max_probe_count;
373#elif defined(__LITTLE_ENDIAN)
374 u8 ka_max_probe_count;
375 u8 tos;
376 u8 ttl;
377 u8 snd_seq_scale;
378#endif
379#if defined(__BIG_ENDIAN)
380 u16 pmtu;
381 u16 mss;
382#elif defined(__LITTLE_ENDIAN)
383 u16 mss;
384 u16 pmtu;
385#endif
386 u32 rcv_buf;
387 u32 snd_buf;
388 u32 seed;
389};
390
391
392/*
393 * a KWQE request to offload a PG connection
394 */
395struct l4_kwq_offload_pg {
396#if defined(__BIG_ENDIAN)
397 u8 flags;
398#define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
399#define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
400#define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
401#define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
402#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
403#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
404 u8 op_code;
405 u16 reserved0;
406#elif defined(__LITTLE_ENDIAN)
407 u16 reserved0;
408 u8 op_code;
409 u8 flags;
410#define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
411#define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
412#define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
413#define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
414#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
415#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
416#endif
417#if defined(__BIG_ENDIAN)
418 u8 l2hdr_nbytes;
419 u8 pg_flags;
420#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
421#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
422#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
423#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
424#define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
425#define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
426 u8 da0;
427 u8 da1;
428#elif defined(__LITTLE_ENDIAN)
429 u8 da1;
430 u8 da0;
431 u8 pg_flags;
432#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
433#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
434#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
435#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
436#define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
437#define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
438 u8 l2hdr_nbytes;
439#endif
440#if defined(__BIG_ENDIAN)
441 u8 da2;
442 u8 da3;
443 u8 da4;
444 u8 da5;
445#elif defined(__LITTLE_ENDIAN)
446 u8 da5;
447 u8 da4;
448 u8 da3;
449 u8 da2;
450#endif
451#if defined(__BIG_ENDIAN)
452 u8 sa0;
453 u8 sa1;
454 u8 sa2;
455 u8 sa3;
456#elif defined(__LITTLE_ENDIAN)
457 u8 sa3;
458 u8 sa2;
459 u8 sa1;
460 u8 sa0;
461#endif
462#if defined(__BIG_ENDIAN)
463 u8 sa4;
464 u8 sa5;
465 u16 etype;
466#elif defined(__LITTLE_ENDIAN)
467 u16 etype;
468 u8 sa5;
469 u8 sa4;
470#endif
471#if defined(__BIG_ENDIAN)
472 u16 vlan_tag;
473 u16 ipid_start;
474#elif defined(__LITTLE_ENDIAN)
475 u16 ipid_start;
476 u16 vlan_tag;
477#endif
478#if defined(__BIG_ENDIAN)
479 u16 ipid_count;
480 u16 reserved3;
481#elif defined(__LITTLE_ENDIAN)
482 u16 reserved3;
483 u16 ipid_count;
484#endif
485 u32 host_opaque;
486};
487
488
489/*
490 * Abortively close the connection request
491 */
492struct l4_kwq_reset_req {
493#if defined(__BIG_ENDIAN)
494 u8 flags;
495#define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
496#define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
497#define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
498#define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
499#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
500#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
501 u8 op_code;
502 u16 reserved0;
503#elif defined(__LITTLE_ENDIAN)
504 u16 reserved0;
505 u8 op_code;
506 u8 flags;
507#define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
508#define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
509#define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
510#define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
511#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
512#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
513#endif
514 u32 cid;
515 u32 reserved2[6];
516};
517
518
519/*
520 * a KWQE request to update a PG connection
521 */
522struct l4_kwq_update_pg {
523#if defined(__BIG_ENDIAN)
524 u8 flags;
525#define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
526#define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
527#define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
528#define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
529#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
530#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
531 u8 opcode;
532 u16 oper16;
533#elif defined(__LITTLE_ENDIAN)
534 u16 oper16;
535 u8 opcode;
536 u8 flags;
537#define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
538#define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
539#define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
540#define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
541#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
542#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
543#endif
544 u32 pg_cid;
545 u32 pg_host_opaque;
546#if defined(__BIG_ENDIAN)
547 u8 pg_valids;
548#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
549#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
550#define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
551#define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
552#define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
553#define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
554 u8 pg_unused_a;
555 u16 pg_ipid_count;
556#elif defined(__LITTLE_ENDIAN)
557 u16 pg_ipid_count;
558 u8 pg_unused_a;
559 u8 pg_valids;
560#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
561#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
562#define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
563#define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
564#define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
565#define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
566#endif
567#if defined(__BIG_ENDIAN)
568 u16 reserverd3;
569 u8 da0;
570 u8 da1;
571#elif defined(__LITTLE_ENDIAN)
572 u8 da1;
573 u8 da0;
574 u16 reserverd3;
575#endif
576#if defined(__BIG_ENDIAN)
577 u8 da2;
578 u8 da3;
579 u8 da4;
580 u8 da5;
581#elif defined(__LITTLE_ENDIAN)
582 u8 da5;
583 u8 da4;
584 u8 da3;
585 u8 da2;
586#endif
587 u32 reserved4;
588 u32 reserved5;
589};
590
591
592/*
593 * a KWQE request to upload a PG or L4 context
594 */
595struct l4_kwq_upload {
596#if defined(__BIG_ENDIAN)
597 u8 flags;
598#define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
599#define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
600#define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
601#define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
602#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
603#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
604 u8 opcode;
605 u16 oper16;
606#elif defined(__LITTLE_ENDIAN)
607 u16 oper16;
608 u8 opcode;
609 u8 flags;
610#define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
611#define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
612#define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
613#define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
614#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
615#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
616#endif
617 u32 cid;
618 u32 reserved2[6];
619};
620
621/*
622 * bnx2x structures
623 */
624
625/*
626 * The iscsi aggregative context of Cstorm
627 */
628struct cstorm_iscsi_ag_context {
629 u32 agg_vars1;
630#define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0)
631#define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0
632#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8)
633#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8
634#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9)
635#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9
636#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10)
637#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10
638#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11)
639#define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11
640#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12)
641#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12
642#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13)
643#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13
644#define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<14)
645#define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 14
646#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16)
647#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16
648#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18)
649#define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18
650#define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<19)
651#define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 19
652#define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN (0x1<<20)
653#define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN_SHIFT 20
654#define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<21)
655#define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 21
656#define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<22)
657#define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 22
658#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23)
659#define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23
660#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26)
661#define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26
662#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28)
663#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28
664#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30)
665#define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30
666#if defined(__BIG_ENDIAN)
667 u8 __aux1_th;
668 u8 __aux1_val;
669 u16 __agg_vars2;
670#elif defined(__LITTLE_ENDIAN)
671 u16 __agg_vars2;
672 u8 __aux1_val;
673 u8 __aux1_th;
674#endif
675 u32 rel_seq;
676 u32 rel_seq_th;
677#if defined(__BIG_ENDIAN)
678 u16 hq_cons;
679 u16 hq_prod;
680#elif defined(__LITTLE_ENDIAN)
681 u16 hq_prod;
682 u16 hq_cons;
683#endif
684#if defined(__BIG_ENDIAN)
685 u8 __reserved62;
686 u8 __reserved61;
687 u8 __reserved60;
688 u8 __reserved59;
689#elif defined(__LITTLE_ENDIAN)
690 u8 __reserved59;
691 u8 __reserved60;
692 u8 __reserved61;
693 u8 __reserved62;
694#endif
695#if defined(__BIG_ENDIAN)
696 u16 __reserved64;
697 u16 cq_u_prod;
698#elif defined(__LITTLE_ENDIAN)
699 u16 cq_u_prod;
700 u16 __reserved64;
701#endif
702 u32 __cq_u_prod1;
703#if defined(__BIG_ENDIAN)
704 u16 __agg_vars3;
705 u16 cq_u_pend;
706#elif defined(__LITTLE_ENDIAN)
707 u16 cq_u_pend;
708 u16 __agg_vars3;
709#endif
710#if defined(__BIG_ENDIAN)
711 u16 __aux2_th;
712 u16 aux2_val;
713#elif defined(__LITTLE_ENDIAN)
714 u16 aux2_val;
715 u16 __aux2_th;
716#endif
717};
718
719/*
720 * The fcoe extra aggregative context section of Tstorm
721 */
722struct tstorm_fcoe_extra_ag_context_section {
723 u32 __agg_val1;
724#if defined(__BIG_ENDIAN)
725 u8 __tcp_agg_vars2;
726 u8 __agg_val3;
727 u16 __agg_val2;
728#elif defined(__LITTLE_ENDIAN)
729 u16 __agg_val2;
730 u8 __agg_val3;
731 u8 __tcp_agg_vars2;
732#endif
733#if defined(__BIG_ENDIAN)
734 u16 __agg_val5;
735 u8 __agg_val6;
736 u8 __tcp_agg_vars3;
737#elif defined(__LITTLE_ENDIAN)
738 u8 __tcp_agg_vars3;
739 u8 __agg_val6;
740 u16 __agg_val5;
741#endif
742 u32 __lcq_prod;
743 u32 rtt_seq;
744 u32 rtt_time;
745 u32 __reserved66;
746 u32 wnd_right_edge;
747 u32 tcp_agg_vars1;
748#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
749#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
750#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
751#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
752#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
753#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
754#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
755#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
756#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
757#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
758#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
759#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
760#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
761#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
762#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN (0x1<<9)
763#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN_SHIFT 9
764#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
765#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
766#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
767#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
768#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
769#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
770#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
771#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
772#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
773#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
774#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
775#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
776#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
777#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
778#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
779#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
780#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
781#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
782#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
783#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
784#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
785#define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
786#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
787#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
788#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
789#define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
790 u32 snd_max;
791 u32 __lcq_cons;
792 u32 __reserved2;
793};
794
795/*
796 * The fcoe aggregative context of Tstorm
797 */
798struct tstorm_fcoe_ag_context {
799#if defined(__BIG_ENDIAN)
800 u16 ulp_credit;
801 u8 agg_vars1;
802#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
803#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
804#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
805#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
806#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
807#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
808#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
809#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
810#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
811#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
812#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
813#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
814#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
815#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
816 u8 state;
817#elif defined(__LITTLE_ENDIAN)
818 u8 state;
819 u8 agg_vars1;
820#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
821#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
822#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
823#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
824#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
825#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
826#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
827#define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
828#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
829#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
830#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
831#define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
832#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
833#define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
834 u16 ulp_credit;
835#endif
836#if defined(__BIG_ENDIAN)
837 u16 __agg_val4;
838 u16 agg_vars2;
839#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
840#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
841#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
842#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
843#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
844#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
845#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
846#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
847#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
848#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
849#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
850#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
851#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
852#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
853#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
854#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
855#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
856#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
857#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
858#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
859#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
860#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
861#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
862#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
863#elif defined(__LITTLE_ENDIAN)
864 u16 agg_vars2;
865#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
866#define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
867#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
868#define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
869#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
870#define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
871#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
872#define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
873#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
874#define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
875#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
876#define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
877#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
878#define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
879#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
880#define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
881#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
882#define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
883#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
884#define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
885#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
886#define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
887#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
888#define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
889 u16 __agg_val4;
890#endif
891 struct tstorm_fcoe_extra_ag_context_section __extra_section;
892};
893
894
895
896/*
897 * The tcp aggregative context section of Tstorm
898 */
899struct tstorm_tcp_tcp_ag_context_section {
900 u32 __agg_val1;
901#if defined(__BIG_ENDIAN)
902 u8 __tcp_agg_vars2;
903 u8 __agg_val3;
904 u16 __agg_val2;
905#elif defined(__LITTLE_ENDIAN)
906 u16 __agg_val2;
907 u8 __agg_val3;
908 u8 __tcp_agg_vars2;
909#endif
910#if defined(__BIG_ENDIAN)
911 u16 __agg_val5;
912 u8 __agg_val6;
913 u8 __tcp_agg_vars3;
914#elif defined(__LITTLE_ENDIAN)
915 u8 __tcp_agg_vars3;
916 u8 __agg_val6;
917 u16 __agg_val5;
918#endif
919 u32 snd_nxt;
920 u32 rtt_seq;
921 u32 rtt_time;
922 u32 __reserved66;
923 u32 wnd_right_edge;
924 u32 tcp_agg_vars1;
925#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
926#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
927#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
928#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
929#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
930#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
931#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
932#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
933#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
934#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
935#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
936#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
937#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
938#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
939#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN (0x1<<9)
940#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN_SHIFT 9
941#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
942#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
943#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
944#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
945#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
946#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
947#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
948#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
949#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
950#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
951#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
952#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
953#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
954#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
955#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
956#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
957#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
958#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
959#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
960#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
961#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
962#define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
963#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
964#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
965#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
966#define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
967 u32 snd_max;
968 u32 snd_una;
969 u32 __reserved2;
970};
971
972/*
973 * The iscsi aggregative context of Tstorm
974 */
975struct tstorm_iscsi_ag_context {
976#if defined(__BIG_ENDIAN)
977 u16 ulp_credit;
978 u8 agg_vars1;
979#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
980#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
981#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
982#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
983#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
984#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
985#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
986#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
987#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
988#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
989#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
990#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
991#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
992#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
993 u8 state;
994#elif defined(__LITTLE_ENDIAN)
995 u8 state;
996 u8 agg_vars1;
997#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
998#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
999#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1000#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1001#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1002#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1003#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1004#define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1005#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
1006#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
1007#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
1008#define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
1009#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
1010#define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
1011 u16 ulp_credit;
1012#endif
1013#if defined(__BIG_ENDIAN)
1014 u16 __agg_val4;
1015 u16 agg_vars2;
1016#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
1017#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
1018#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
1019#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
1020#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
1021#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
1022#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
1023#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
1024#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
1025#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
1026#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
1027#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
1028#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
1029#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
1030#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
1031#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
1032#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
1033#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
1034#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
1035#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
1036#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
1037#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
1038#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
1039#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
1040#elif defined(__LITTLE_ENDIAN)
1041 u16 agg_vars2;
1042#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
1043#define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
1044#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
1045#define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
1046#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
1047#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
1048#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
1049#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
1050#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
1051#define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
1052#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
1053#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
1054#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
1055#define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
1056#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
1057#define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
1058#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
1059#define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
1060#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
1061#define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
1062#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
1063#define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
1064#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
1065#define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
1066 u16 __agg_val4;
1067#endif
1068 struct tstorm_tcp_tcp_ag_context_section tcp;
1069};
1070
1071
1072
1073/*
1074 * The fcoe aggregative context of Ustorm
1075 */
1076struct ustorm_fcoe_ag_context {
1077#if defined(__BIG_ENDIAN)
1078 u8 __aux_counter_flags;
1079 u8 agg_vars2;
1080#define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
1081#define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
1082#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
1083#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
1084#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1085#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1086#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1087#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1088 u8 agg_vars1;
1089#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1090#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1091#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1092#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1093#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1094#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1095#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1096#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1097#define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
1098#define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
1099#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1100#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1101 u8 state;
1102#elif defined(__LITTLE_ENDIAN)
1103 u8 state;
1104 u8 agg_vars1;
1105#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1106#define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1107#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1108#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1109#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1110#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1111#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1112#define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1113#define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
1114#define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
1115#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1116#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1117 u8 agg_vars2;
1118#define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
1119#define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
1120#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
1121#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
1122#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1123#define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1124#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1125#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1126 u8 __aux_counter_flags;
1127#endif
1128#if defined(__BIG_ENDIAN)
1129 u8 cdu_usage;
1130 u8 agg_misc2;
1131 u16 pbf_tx_seq_ack;
1132#elif defined(__LITTLE_ENDIAN)
1133 u16 pbf_tx_seq_ack;
1134 u8 agg_misc2;
1135 u8 cdu_usage;
1136#endif
1137 u32 agg_misc4;
1138#if defined(__BIG_ENDIAN)
1139 u8 agg_val3_th;
1140 u8 agg_val3;
1141 u16 agg_misc3;
1142#elif defined(__LITTLE_ENDIAN)
1143 u16 agg_misc3;
1144 u8 agg_val3;
1145 u8 agg_val3_th;
1146#endif
1147 u32 expired_task_id;
1148 u32 agg_misc4_th;
1149#if defined(__BIG_ENDIAN)
1150 u16 cq_prod;
1151 u16 cq_cons;
1152#elif defined(__LITTLE_ENDIAN)
1153 u16 cq_cons;
1154 u16 cq_prod;
1155#endif
1156#if defined(__BIG_ENDIAN)
1157 u16 __reserved2;
1158 u8 decision_rules;
1159#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
1160#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
1161#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1162#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1163#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
1164#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
1165#define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
1166#define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
1167 u8 decision_rule_enable_bits;
1168#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
1169#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
1170#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1171#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1172#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
1173#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
1174#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1175#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1176#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
1177#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
1178#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
1179#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
1180#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1181#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1182#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1183#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1184#elif defined(__LITTLE_ENDIAN)
1185 u8 decision_rule_enable_bits;
1186#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
1187#define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
1188#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1189#define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1190#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
1191#define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
1192#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1193#define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1194#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
1195#define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
1196#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
1197#define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
1198#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1199#define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1200#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1201#define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1202 u8 decision_rules;
1203#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
1204#define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
1205#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1206#define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1207#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
1208#define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
1209#define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
1210#define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
1211 u16 __reserved2;
1212#endif
1213};
1214
1215
1216/*
1217 * The iscsi aggregative context of Ustorm
1218 */
1219struct ustorm_iscsi_ag_context {
1220#if defined(__BIG_ENDIAN)
1221 u8 __aux_counter_flags;
1222 u8 agg_vars2;
1223#define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
1224#define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
1225#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
1226#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
1227#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1228#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1229#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1230#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1231 u8 agg_vars1;
1232#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1233#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1234#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1235#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1236#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1237#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1238#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1239#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1240#define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
1241#define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
1242#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1243#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1244 u8 state;
1245#elif defined(__LITTLE_ENDIAN)
1246 u8 state;
1247 u8 agg_vars1;
1248#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1249#define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1250#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1251#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1252#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1253#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1254#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1255#define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1256#define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
1257#define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
1258#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1259#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1260 u8 agg_vars2;
1261#define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
1262#define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
1263#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
1264#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
1265#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1266#define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1267#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1268#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1269 u8 __aux_counter_flags;
1270#endif
1271#if defined(__BIG_ENDIAN)
1272 u8 cdu_usage;
1273 u8 agg_misc2;
1274 u16 __cq_local_comp_itt_val;
1275#elif defined(__LITTLE_ENDIAN)
1276 u16 __cq_local_comp_itt_val;
1277 u8 agg_misc2;
1278 u8 cdu_usage;
1279#endif
1280 u32 agg_misc4;
1281#if defined(__BIG_ENDIAN)
1282 u8 agg_val3_th;
1283 u8 agg_val3;
1284 u16 agg_misc3;
1285#elif defined(__LITTLE_ENDIAN)
1286 u16 agg_misc3;
1287 u8 agg_val3;
1288 u8 agg_val3_th;
1289#endif
1290 u32 agg_val1;
1291 u32 agg_misc4_th;
1292#if defined(__BIG_ENDIAN)
1293 u16 agg_val2_th;
1294 u16 agg_val2;
1295#elif defined(__LITTLE_ENDIAN)
1296 u16 agg_val2;
1297 u16 agg_val2_th;
1298#endif
1299#if defined(__BIG_ENDIAN)
1300 u16 __reserved2;
1301 u8 decision_rules;
1302#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
1303#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
1304#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1305#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1306#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
1307#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
1308#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
1309#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
1310 u8 decision_rule_enable_bits;
1311#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
1312#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
1313#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1314#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1315#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
1316#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
1317#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1318#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1319#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
1320#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
1321#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
1322#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
1323#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1324#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1325#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1326#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1327#elif defined(__LITTLE_ENDIAN)
1328 u8 decision_rule_enable_bits;
1329#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
1330#define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
1331#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1332#define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1333#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
1334#define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
1335#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1336#define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1337#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
1338#define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
1339#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
1340#define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
1341#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1342#define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1343#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1344#define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1345 u8 decision_rules;
1346#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
1347#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
1348#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1349#define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1350#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
1351#define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
1352#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
1353#define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
1354 u16 __reserved2;
1355#endif
1356};
1357
1358
1359/*
1360 * The fcoe aggregative context section of Xstorm
1361 */
1362struct xstorm_fcoe_extra_ag_context_section {
1363#if defined(__BIG_ENDIAN)
1364 u8 tcp_agg_vars1;
1365#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
1366#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
1367#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1368#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1369#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1370#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1371#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
1372#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
1373#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
1374#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
1375 u8 __reserved_da_cnt;
1376 u16 __mtu;
1377#elif defined(__LITTLE_ENDIAN)
1378 u16 __mtu;
1379 u8 __reserved_da_cnt;
1380 u8 tcp_agg_vars1;
1381#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
1382#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
1383#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1384#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1385#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1386#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1387#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
1388#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
1389#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
1390#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
1391#endif
1392 u32 snd_nxt;
1393 u32 tx_wnd;
1394 u32 __reserved55;
1395 u32 local_adv_wnd;
1396#if defined(__BIG_ENDIAN)
1397 u8 __agg_val8_th;
1398 u8 __tx_dest;
1399 u16 tcp_agg_vars2;
1400#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
1401#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
1402#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
1403#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
1404#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
1405#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
1406#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1407#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1408#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1409#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1410#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
1411#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
1412#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
1413#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
1414#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1415#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
1416#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
1417#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
1418#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1419#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1420#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1421#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1422#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1423#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
1424#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1425#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1426#elif defined(__LITTLE_ENDIAN)
1427 u16 tcp_agg_vars2;
1428#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
1429#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
1430#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
1431#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
1432#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
1433#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
1434#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1435#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1436#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1437#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1438#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
1439#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
1440#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
1441#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
1442#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1443#define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
1444#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
1445#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
1446#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1447#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1448#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1449#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1450#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1451#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
1452#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1453#define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1454 u8 __tx_dest;
1455 u8 __agg_val8_th;
1456#endif
1457 u32 __sq_base_addr_lo;
1458 u32 __sq_base_addr_hi;
1459 u32 __xfrq_base_addr_lo;
1460 u32 __xfrq_base_addr_hi;
1461#if defined(__BIG_ENDIAN)
1462 u16 __xfrq_cons;
1463 u16 __xfrq_prod;
1464#elif defined(__LITTLE_ENDIAN)
1465 u16 __xfrq_prod;
1466 u16 __xfrq_cons;
1467#endif
1468#if defined(__BIG_ENDIAN)
1469 u8 __tcp_agg_vars5;
1470 u8 __tcp_agg_vars4;
1471 u8 __tcp_agg_vars3;
1472 u8 __reserved_force_pure_ack_cnt;
1473#elif defined(__LITTLE_ENDIAN)
1474 u8 __reserved_force_pure_ack_cnt;
1475 u8 __tcp_agg_vars3;
1476 u8 __tcp_agg_vars4;
1477 u8 __tcp_agg_vars5;
1478#endif
1479 u32 __tcp_agg_vars6;
1480#if defined(__BIG_ENDIAN)
1481 u16 __agg_misc6;
1482 u16 __tcp_agg_vars7;
1483#elif defined(__LITTLE_ENDIAN)
1484 u16 __tcp_agg_vars7;
1485 u16 __agg_misc6;
1486#endif
1487 u32 __agg_val10;
1488 u32 __agg_val10_th;
1489#if defined(__BIG_ENDIAN)
1490 u16 __reserved3;
1491 u8 __reserved2;
1492 u8 __da_only_cnt;
1493#elif defined(__LITTLE_ENDIAN)
1494 u8 __da_only_cnt;
1495 u8 __reserved2;
1496 u16 __reserved3;
1497#endif
1498};
1499
1500/*
1501 * The fcoe aggregative context of Xstorm
1502 */
1503struct xstorm_fcoe_ag_context {
1504#if defined(__BIG_ENDIAN)
1505 u16 agg_val1;
1506 u8 agg_vars1;
1507#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1508#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1509#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1510#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1511#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
1512#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
1513#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
1514#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
1515#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1516#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1517#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
1518#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
1519#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1520#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1521#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
1522#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
1523 u8 __state;
1524#elif defined(__LITTLE_ENDIAN)
1525 u8 __state;
1526 u8 agg_vars1;
1527#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1528#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1529#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1530#define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1531#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
1532#define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
1533#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
1534#define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
1535#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1536#define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1537#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
1538#define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
1539#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1540#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1541#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
1542#define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
1543 u16 agg_val1;
1544#endif
1545#if defined(__BIG_ENDIAN)
1546 u8 cdu_reserved;
1547 u8 __agg_vars4;
1548 u8 agg_vars3;
1549#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
1550#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
1551#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
1552#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
1553 u8 agg_vars2;
1554#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
1555#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
1556#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1557#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1558#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1559#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1560#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1561#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1562#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
1563#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
1564#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1565#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1566#elif defined(__LITTLE_ENDIAN)
1567 u8 agg_vars2;
1568#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
1569#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
1570#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1571#define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1572#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1573#define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1574#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1575#define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1576#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
1577#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
1578#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1579#define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1580 u8 agg_vars3;
1581#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
1582#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
1583#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
1584#define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
1585 u8 __agg_vars4;
1586 u8 cdu_reserved;
1587#endif
1588 u32 more_to_send;
1589#if defined(__BIG_ENDIAN)
1590 u16 agg_vars5;
1591#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
1592#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
1593#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
1594#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
1595#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
1596#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
1597#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
1598#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
1599 u16 sq_cons;
1600#elif defined(__LITTLE_ENDIAN)
1601 u16 sq_cons;
1602 u16 agg_vars5;
1603#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
1604#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
1605#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
1606#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
1607#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
1608#define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
1609#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
1610#define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
1611#endif
1612 struct xstorm_fcoe_extra_ag_context_section __extra_section;
1613#if defined(__BIG_ENDIAN)
1614 u16 agg_vars7;
1615#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
1616#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
1617#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
1618#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
1619#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
1620#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
1621#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
1622#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
1623#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
1624#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
1625#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
1626#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
1627#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
1628#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
1629#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
1630#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
1631#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
1632#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
1633#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
1634#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
1635#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
1636#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
1637 u8 agg_val3_th;
1638 u8 agg_vars6;
1639#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
1640#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
1641#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
1642#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
1643#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
1644#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
1645#elif defined(__LITTLE_ENDIAN)
1646 u8 agg_vars6;
1647#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
1648#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
1649#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
1650#define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
1651#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
1652#define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
1653 u8 agg_val3_th;
1654 u16 agg_vars7;
1655#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
1656#define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
1657#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
1658#define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
1659#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
1660#define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
1661#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
1662#define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
1663#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
1664#define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
1665#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
1666#define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
1667#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
1668#define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
1669#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
1670#define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
1671#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
1672#define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
1673#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
1674#define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
1675#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
1676#define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
1677#endif
1678#if defined(__BIG_ENDIAN)
1679 u16 __agg_val11_th;
1680 u16 __agg_val11;
1681#elif defined(__LITTLE_ENDIAN)
1682 u16 __agg_val11;
1683 u16 __agg_val11_th;
1684#endif
1685#if defined(__BIG_ENDIAN)
1686 u8 __reserved1;
1687 u8 __agg_val6_th;
1688 u16 __agg_val9;
1689#elif defined(__LITTLE_ENDIAN)
1690 u16 __agg_val9;
1691 u8 __agg_val6_th;
1692 u8 __reserved1;
1693#endif
1694#if defined(__BIG_ENDIAN)
1695 u16 confq_cons;
1696 u16 confq_prod;
1697#elif defined(__LITTLE_ENDIAN)
1698 u16 confq_prod;
1699 u16 confq_cons;
1700#endif
1701 u32 agg_vars8;
1702#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
1703#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2_SHIFT 0
1704#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
1705#define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3_SHIFT 24
1706#if defined(__BIG_ENDIAN)
1707 u16 agg_misc0;
1708 u16 sq_prod;
1709#elif defined(__LITTLE_ENDIAN)
1710 u16 sq_prod;
1711 u16 agg_misc0;
1712#endif
1713#if defined(__BIG_ENDIAN)
1714 u8 agg_val3;
1715 u8 agg_val6;
1716 u8 agg_val5_th;
1717 u8 agg_val5;
1718#elif defined(__LITTLE_ENDIAN)
1719 u8 agg_val5;
1720 u8 agg_val5_th;
1721 u8 agg_val6;
1722 u8 agg_val3;
1723#endif
1724#if defined(__BIG_ENDIAN)
1725 u16 __agg_misc1;
1726 u16 agg_limit1;
1727#elif defined(__LITTLE_ENDIAN)
1728 u16 agg_limit1;
1729 u16 __agg_misc1;
1730#endif
1731 u32 completion_seq;
1732 u32 confq_pbl_base_lo;
1733 u32 confq_pbl_base_hi;
1734};
1735
1736
1737
1738/*
1739 * The tcp aggregative context section of Xstorm
1740 */
1741struct xstorm_tcp_tcp_ag_context_section {
1742#if defined(__BIG_ENDIAN)
1743 u8 tcp_agg_vars1;
1744#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
1745#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
1746#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1747#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1748#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1749#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1750#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
1751#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
1752#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
1753#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
1754 u8 __da_cnt;
1755 u16 mss;
1756#elif defined(__LITTLE_ENDIAN)
1757 u16 mss;
1758 u8 __da_cnt;
1759 u8 tcp_agg_vars1;
1760#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
1761#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
1762#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1763#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1764#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1765#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1766#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
1767#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
1768#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
1769#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
1770#endif
1771 u32 snd_nxt;
1772 u32 tx_wnd;
1773 u32 snd_una;
1774 u32 local_adv_wnd;
1775#if defined(__BIG_ENDIAN)
1776 u8 __agg_val8_th;
1777 u8 __tx_dest;
1778 u16 tcp_agg_vars2;
1779#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
1780#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
1781#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
1782#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
1783#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
1784#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
1785#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1786#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1787#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1788#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1789#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
1790#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
1791#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
1792#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
1793#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1794#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
1795#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
1796#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
1797#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1798#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1799#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1800#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1801#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1802#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
1803#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1804#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1805#elif defined(__LITTLE_ENDIAN)
1806 u16 tcp_agg_vars2;
1807#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
1808#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
1809#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
1810#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
1811#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
1812#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
1813#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1814#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1815#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1816#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1817#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
1818#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
1819#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
1820#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
1821#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1822#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
1823#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
1824#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
1825#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1826#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1827#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1828#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1829#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1830#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
1831#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1832#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1833 u8 __tx_dest;
1834 u8 __agg_val8_th;
1835#endif
1836 u32 ack_to_far_end;
1837 u32 rto_timer;
1838 u32 ka_timer;
1839 u32 ts_to_echo;
1840#if defined(__BIG_ENDIAN)
1841 u16 __agg_val7_th;
1842 u16 __agg_val7;
1843#elif defined(__LITTLE_ENDIAN)
1844 u16 __agg_val7;
1845 u16 __agg_val7_th;
1846#endif
1847#if defined(__BIG_ENDIAN)
1848 u8 __tcp_agg_vars5;
1849 u8 __tcp_agg_vars4;
1850 u8 __tcp_agg_vars3;
1851 u8 __force_pure_ack_cnt;
1852#elif defined(__LITTLE_ENDIAN)
1853 u8 __force_pure_ack_cnt;
1854 u8 __tcp_agg_vars3;
1855 u8 __tcp_agg_vars4;
1856 u8 __tcp_agg_vars5;
1857#endif
1858 u32 tcp_agg_vars6;
1859#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN (0x1<<0)
1860#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN_SHIFT 0
1861#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN (0x1<<1)
1862#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN_SHIFT 1
1863#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN (0x1<<2)
1864#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN_SHIFT 2
1865#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<3)
1866#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 3
1867#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG (0x1<<4)
1868#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG_SHIFT 4
1869#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG (0x1<<5)
1870#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG_SHIFT 5
1871#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF (0x3<<6)
1872#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF_SHIFT 6
1873#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF (0x3<<8)
1874#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_SHIFT 8
1875#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF (0x3<<10)
1876#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_SHIFT 10
1877#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF (0x3<<12)
1878#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_SHIFT 12
1879#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF (0x3<<14)
1880#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_SHIFT 14
1881#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF (0x3<<16)
1882#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF_SHIFT 16
1883#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF (0x3<<18)
1884#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF_SHIFT 18
1885#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF (0x3<<20)
1886#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF_SHIFT 20
1887#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF (0x3<<22)
1888#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF_SHIFT 22
1889#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF (0x3<<24)
1890#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF_SHIFT 24
1891#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG (0x1<<26)
1892#define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG_SHIFT 26
1893#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71 (0x1<<27)
1894#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71_SHIFT 27
1895#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY (0x1<<28)
1896#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY_SHIFT 28
1897#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG (0x1<<29)
1898#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG_SHIFT 29
1899#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG (0x1<<30)
1900#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG_SHIFT 30
1901#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG (0x1<<31)
1902#define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG_SHIFT 31
1903#if defined(__BIG_ENDIAN)
1904 u16 __agg_misc6;
1905 u16 __tcp_agg_vars7;
1906#elif defined(__LITTLE_ENDIAN)
1907 u16 __tcp_agg_vars7;
1908 u16 __agg_misc6;
1909#endif
1910 u32 __agg_val10;
1911 u32 __agg_val10_th;
1912#if defined(__BIG_ENDIAN)
1913 u16 __reserved3;
1914 u8 __reserved2;
1915 u8 __da_only_cnt;
1916#elif defined(__LITTLE_ENDIAN)
1917 u8 __da_only_cnt;
1918 u8 __reserved2;
1919 u16 __reserved3;
1920#endif
1921};
1922
1923/*
1924 * The iscsi aggregative context of Xstorm
1925 */
1926struct xstorm_iscsi_ag_context {
1927#if defined(__BIG_ENDIAN)
1928 u16 agg_val1;
1929 u8 agg_vars1;
1930#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1931#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1932#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1933#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1934#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1935#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1936#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1937#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1938#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1939#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1940#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
1941#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
1942#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1943#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1944#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
1945#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
1946 u8 state;
1947#elif defined(__LITTLE_ENDIAN)
1948 u8 state;
1949 u8 agg_vars1;
1950#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1951#define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1952#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1953#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1954#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1955#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1956#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1957#define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1958#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1959#define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1960#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
1961#define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
1962#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1963#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1964#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
1965#define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
1966 u16 agg_val1;
1967#endif
1968#if defined(__BIG_ENDIAN)
1969 u8 cdu_reserved;
1970 u8 __agg_vars4;
1971 u8 agg_vars3;
1972#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
1973#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
1974#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
1975#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
1976 u8 agg_vars2;
1977#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
1978#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
1979#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1980#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1981#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1982#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1983#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1984#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1985#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
1986#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
1987#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1988#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1989#elif defined(__LITTLE_ENDIAN)
1990 u8 agg_vars2;
1991#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
1992#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
1993#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1994#define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1995#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1996#define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1997#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1998#define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1999#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
2000#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
2001#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
2002#define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
2003 u8 agg_vars3;
2004#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
2005#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
2006#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
2007#define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
2008 u8 __agg_vars4;
2009 u8 cdu_reserved;
2010#endif
2011 u32 more_to_send;
2012#if defined(__BIG_ENDIAN)
2013 u16 agg_vars5;
2014#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2015#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2016#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2017#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2018#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2019#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2020#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2021#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2022 u16 sq_cons;
2023#elif defined(__LITTLE_ENDIAN)
2024 u16 sq_cons;
2025 u16 agg_vars5;
2026#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2027#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2028#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2029#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2030#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2031#define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2032#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2033#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2034#endif
2035 struct xstorm_tcp_tcp_ag_context_section tcp;
2036#if defined(__BIG_ENDIAN)
2037 u16 agg_vars7;
2038#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2039#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2040#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2041#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2042#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2043#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2044#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2045#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2046#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
2047#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
2048#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2049#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2050#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2051#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2052#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2053#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2054#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2055#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2056#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2057#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2058#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2059#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
2060 u8 agg_val3_th;
2061 u8 agg_vars6;
2062#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2063#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2064#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2065#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2066#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2067#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2068#elif defined(__LITTLE_ENDIAN)
2069 u8 agg_vars6;
2070#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2071#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2072#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2073#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2074#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2075#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2076 u8 agg_val3_th;
2077 u16 agg_vars7;
2078#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2079#define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2080#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2081#define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2082#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2083#define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2084#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2085#define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2086#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
2087#define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
2088#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2089#define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2090#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2091#define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2092#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2093#define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2094#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2095#define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2096#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2097#define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2098#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2099#define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
2100#endif
2101#if defined(__BIG_ENDIAN)
2102 u16 __agg_val11_th;
2103 u16 __gen_data;
2104#elif defined(__LITTLE_ENDIAN)
2105 u16 __gen_data;
2106 u16 __agg_val11_th;
2107#endif
2108#if defined(__BIG_ENDIAN)
2109 u8 __reserved1;
2110 u8 __agg_val6_th;
2111 u16 __agg_val9;
2112#elif defined(__LITTLE_ENDIAN)
2113 u16 __agg_val9;
2114 u8 __agg_val6_th;
2115 u8 __reserved1;
2116#endif
2117#if defined(__BIG_ENDIAN)
2118 u16 hq_prod;
2119 u16 hq_cons;
2120#elif defined(__LITTLE_ENDIAN)
2121 u16 hq_cons;
2122 u16 hq_prod;
2123#endif
2124 u32 agg_vars8;
2125#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
2126#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2_SHIFT 0
2127#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
2128#define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3_SHIFT 24
2129#if defined(__BIG_ENDIAN)
2130 u16 r2tq_prod;
2131 u16 sq_prod;
2132#elif defined(__LITTLE_ENDIAN)
2133 u16 sq_prod;
2134 u16 r2tq_prod;
2135#endif
2136#if defined(__BIG_ENDIAN)
2137 u8 agg_val3;
2138 u8 agg_val6;
2139 u8 agg_val5_th;
2140 u8 agg_val5;
2141#elif defined(__LITTLE_ENDIAN)
2142 u8 agg_val5;
2143 u8 agg_val5_th;
2144 u8 agg_val6;
2145 u8 agg_val3;
2146#endif
2147#if defined(__BIG_ENDIAN)
2148 u16 __agg_misc1;
2149 u16 agg_limit1;
2150#elif defined(__LITTLE_ENDIAN)
2151 u16 agg_limit1;
2152 u16 __agg_misc1;
2153#endif
2154 u32 hq_cons_tcp_seq;
2155 u32 exp_stat_sn;
2156 u32 rst_seq_num;
2157};
2158
2159
2160/*
2161 * The L5cm aggregative context of XStorm
2162 */
2163struct xstorm_l5cm_ag_context {
2164#if defined(__BIG_ENDIAN)
2165 u16 agg_val1;
2166 u8 agg_vars1;
2167#define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
2168#define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
2169#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
2170#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
2171#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
2172#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
2173#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
2174#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
2175#define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
2176#define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
2177#define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
2178#define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
2179#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
2180#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
2181#define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
2182#define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
2183 u8 state;
2184#elif defined(__LITTLE_ENDIAN)
2185 u8 state;
2186 u8 agg_vars1;
2187#define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
2188#define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
2189#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
2190#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
2191#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
2192#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
2193#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
2194#define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
2195#define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
2196#define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
2197#define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
2198#define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
2199#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
2200#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
2201#define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
2202#define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
2203 u16 agg_val1;
2204#endif
2205#if defined(__BIG_ENDIAN)
2206 u8 cdu_reserved;
2207 u8 __agg_vars4;
2208 u8 agg_vars3;
2209#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
2210#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
2211#define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
2212#define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
2213 u8 agg_vars2;
2214#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
2215#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
2216#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
2217#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
2218#define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
2219#define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
2220#define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
2221#define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
2222#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
2223#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
2224#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
2225#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
2226#elif defined(__LITTLE_ENDIAN)
2227 u8 agg_vars2;
2228#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
2229#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
2230#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
2231#define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
2232#define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
2233#define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
2234#define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
2235#define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
2236#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
2237#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
2238#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
2239#define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
2240 u8 agg_vars3;
2241#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
2242#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
2243#define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
2244#define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
2245 u8 __agg_vars4;
2246 u8 cdu_reserved;
2247#endif
2248 u32 more_to_send;
2249#if defined(__BIG_ENDIAN)
2250 u16 agg_vars5;
2251#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2252#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2253#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2254#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2255#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2256#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2257#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2258#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2259 u16 agg_val4_th;
2260#elif defined(__LITTLE_ENDIAN)
2261 u16 agg_val4_th;
2262 u16 agg_vars5;
2263#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2264#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2265#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2266#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2267#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2268#define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2269#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2270#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2271#endif
2272 struct xstorm_tcp_tcp_ag_context_section tcp;
2273#if defined(__BIG_ENDIAN)
2274 u16 agg_vars7;
2275#define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2276#define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2277#define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2278#define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2279#define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2280#define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2281#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2282#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2283#define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
2284#define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
2285#define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2286#define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2287#define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2288#define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2289#define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2290#define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2291#define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2292#define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2293#define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2294#define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2295#define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2296#define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
2297 u8 agg_val3_th;
2298 u8 agg_vars6;
2299#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2300#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2301#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2302#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2303#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2304#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2305#elif defined(__LITTLE_ENDIAN)
2306 u8 agg_vars6;
2307#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2308#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2309#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2310#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2311#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2312#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2313 u8 agg_val3_th;
2314 u16 agg_vars7;
2315#define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2316#define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2317#define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2318#define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2319#define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2320#define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2321#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2322#define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2323#define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
2324#define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
2325#define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2326#define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2327#define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2328#define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2329#define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2330#define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2331#define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2332#define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2333#define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2334#define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2335#define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2336#define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
2337#endif
2338#if defined(__BIG_ENDIAN)
2339 u16 __agg_val11_th;
2340 u16 __gen_data;
2341#elif defined(__LITTLE_ENDIAN)
2342 u16 __gen_data;
2343 u16 __agg_val11_th;
2344#endif
2345#if defined(__BIG_ENDIAN)
2346 u8 __reserved1;
2347 u8 __agg_val6_th;
2348 u16 __agg_val9;
2349#elif defined(__LITTLE_ENDIAN)
2350 u16 __agg_val9;
2351 u8 __agg_val6_th;
2352 u8 __reserved1;
2353#endif
2354#if defined(__BIG_ENDIAN)
2355 u16 agg_val2_th;
2356 u16 agg_val2;
2357#elif defined(__LITTLE_ENDIAN)
2358 u16 agg_val2;
2359 u16 agg_val2_th;
2360#endif
2361 u32 agg_vars8;
2362#define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
2363#define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2_SHIFT 0
2364#define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
2365#define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3_SHIFT 24
2366#if defined(__BIG_ENDIAN)
2367 u16 agg_misc0;
2368 u16 agg_val4;
2369#elif defined(__LITTLE_ENDIAN)
2370 u16 agg_val4;
2371 u16 agg_misc0;
2372#endif
2373#if defined(__BIG_ENDIAN)
2374 u8 agg_val3;
2375 u8 agg_val6;
2376 u8 agg_val5_th;
2377 u8 agg_val5;
2378#elif defined(__LITTLE_ENDIAN)
2379 u8 agg_val5;
2380 u8 agg_val5_th;
2381 u8 agg_val6;
2382 u8 agg_val3;
2383#endif
2384#if defined(__BIG_ENDIAN)
2385 u16 __agg_misc1;
2386 u16 agg_limit1;
2387#elif defined(__LITTLE_ENDIAN)
2388 u16 agg_limit1;
2389 u16 __agg_misc1;
2390#endif
2391 u32 completion_seq;
2392 u32 agg_misc4;
2393 u32 rst_seq_num;
2394};
2395
2396/*
2397 * ABTS info $$KEEP_ENDIANNESS$$
2398 */
2399struct fcoe_abts_info {
2400 __le16 aborted_task_id;
2401 __le16 reserved0;
2402 __le32 reserved1;
2403};
2404
2405
2406/*
2407 * Fixed size structure in order to plant it in Union structure
2408 * $$KEEP_ENDIANNESS$$
2409 */
2410struct fcoe_abts_rsp_union {
2411 u8 r_ctl;
2412 u8 rsrv[3];
2413 __le32 abts_rsp_payload[7];
2414};
2415
2416
2417/*
2418 * 4 regs size $$KEEP_ENDIANNESS$$
2419 */
2420struct fcoe_bd_ctx {
2421 __le32 buf_addr_hi;
2422 __le32 buf_addr_lo;
2423 __le16 buf_len;
2424 __le16 rsrv0;
2425 __le16 flags;
2426 __le16 rsrv1;
2427};
2428
2429
2430/*
2431 * FCoE cached sges context $$KEEP_ENDIANNESS$$
2432 */
2433struct fcoe_cached_sge_ctx {
2434 struct regpair cur_buf_addr;
2435 __le16 cur_buf_rem;
2436 __le16 second_buf_rem;
2437 struct regpair second_buf_addr;
2438};
2439
2440
2441/*
2442 * Cleanup info $$KEEP_ENDIANNESS$$
2443 */
2444struct fcoe_cleanup_info {
2445 __le16 cleaned_task_id;
2446 __le16 rolled_tx_seq_cnt;
2447 __le32 rolled_tx_data_offset;
2448};
2449
2450
2451/*
2452 * Fcp RSP flags $$KEEP_ENDIANNESS$$
2453 */
2454struct fcoe_fcp_rsp_flags {
2455 u8 flags;
2456#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
2457#define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
2458#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
2459#define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
2460#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
2461#define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
2462#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
2463#define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
2464#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
2465#define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
2466#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
2467#define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
2468};
2469
2470/*
2471 * Fcp RSP payload $$KEEP_ENDIANNESS$$
2472 */
2473struct fcoe_fcp_rsp_payload {
2474 struct regpair reserved0;
2475 __le32 fcp_resid;
2476 u8 scsi_status_code;
2477 struct fcoe_fcp_rsp_flags fcp_flags;
2478 __le16 retry_delay_timer;
2479 __le32 fcp_rsp_len;
2480 __le32 fcp_sns_len;
2481};
2482
2483/*
2484 * Fixed size structure in order to plant it in Union structure
2485 * $$KEEP_ENDIANNESS$$
2486 */
2487struct fcoe_fcp_rsp_union {
2488 struct fcoe_fcp_rsp_payload payload;
2489 struct regpair reserved0;
2490};
2491
2492/*
2493 * FC header $$KEEP_ENDIANNESS$$
2494 */
2495struct fcoe_fc_hdr {
2496 u8 s_id[3];
2497 u8 cs_ctl;
2498 u8 d_id[3];
2499 u8 r_ctl;
2500 __le16 seq_cnt;
2501 u8 df_ctl;
2502 u8 seq_id;
2503 u8 f_ctl[3];
2504 u8 type;
2505 __le32 parameters;
2506 __le16 rx_id;
2507 __le16 ox_id;
2508};
2509
2510/*
2511 * FC header union $$KEEP_ENDIANNESS$$
2512 */
2513struct fcoe_mp_rsp_union {
2514 struct fcoe_fc_hdr fc_hdr;
2515 __le32 mp_payload_len;
2516 __le32 rsrv;
2517};
2518
2519/*
2520 * Completion information $$KEEP_ENDIANNESS$$
2521 */
2522union fcoe_comp_flow_info {
2523 struct fcoe_fcp_rsp_union fcp_rsp;
2524 struct fcoe_abts_rsp_union abts_rsp;
2525 struct fcoe_mp_rsp_union mp_rsp;
2526 __le32 opaque[8];
2527};
2528
2529
2530/*
2531 * External ABTS info $$KEEP_ENDIANNESS$$
2532 */
2533struct fcoe_ext_abts_info {
2534 __le32 rsrv0[6];
2535 struct fcoe_abts_info ctx;
2536};
2537
2538
2539/*
2540 * External cleanup info $$KEEP_ENDIANNESS$$
2541 */
2542struct fcoe_ext_cleanup_info {
2543 __le32 rsrv0[6];
2544 struct fcoe_cleanup_info ctx;
2545};
2546
2547
2548/*
2549 * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$
2550 */
2551struct fcoe_fw_tx_seq_ctx {
2552 __le32 data_offset;
2553 __le16 seq_cnt;
2554 __le16 rsrv0;
2555};
2556
2557/*
2558 * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$
2559 */
2560struct fcoe_ext_fw_tx_seq_ctx {
2561 __le32 rsrv0[6];
2562 struct fcoe_fw_tx_seq_ctx ctx;
2563};
2564
2565
2566/*
2567 * FCoE multiple sges context $$KEEP_ENDIANNESS$$
2568 */
2569struct fcoe_mul_sges_ctx {
2570 struct regpair cur_sge_addr;
2571 __le16 cur_sge_off;
2572 u8 cur_sge_idx;
2573 u8 sgl_size;
2574};
2575
2576/*
2577 * FCoE external multiple sges context $$KEEP_ENDIANNESS$$
2578 */
2579struct fcoe_ext_mul_sges_ctx {
2580 struct fcoe_mul_sges_ctx mul_sgl;
2581 struct regpair rsrv0;
2582};
2583
2584
2585/*
2586 * FCP CMD payload $$KEEP_ENDIANNESS$$
2587 */
2588struct fcoe_fcp_cmd_payload {
2589 __le32 opaque[8];
2590};
2591
2592
2593
2594
2595
2596/*
2597 * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$
2598 */
2599struct fcoe_fcp_xfr_rdy_payload {
2600 __le32 burst_len;
2601 __le32 data_ro;
2602};
2603
2604
2605/*
2606 * FC frame $$KEEP_ENDIANNESS$$
2607 */
2608struct fcoe_fc_frame {
2609 struct fcoe_fc_hdr fc_hdr;
2610 __le32 reserved0[2];
2611};
2612
2613
2614
2615
2616/*
2617 * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$
2618 */
2619union fcoe_kcqe_params {
2620 __le32 reserved0[4];
2621};
2622
2623/*
2624 * FCoE KCQ CQE $$KEEP_ENDIANNESS$$
2625 */
2626struct fcoe_kcqe {
2627 __le32 fcoe_conn_id;
2628 __le32 completion_status;
2629 __le32 fcoe_conn_context_id;
2630 union fcoe_kcqe_params params;
2631 __le16 qe_self_seq;
2632 u8 op_code;
2633 u8 flags;
2634#define FCOE_KCQE_RESERVED0 (0x7<<0)
2635#define FCOE_KCQE_RESERVED0_SHIFT 0
2636#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
2637#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
2638#define FCOE_KCQE_LAYER_CODE (0x7<<4)
2639#define FCOE_KCQE_LAYER_CODE_SHIFT 4
2640#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
2641#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
2642};
2643
2644
2645
2646/*
2647 * FCoE KWQE header $$KEEP_ENDIANNESS$$
2648 */
2649struct fcoe_kwqe_header {
2650 u8 op_code;
2651 u8 flags;
2652#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
2653#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
2654#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
2655#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
2656#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
2657#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
2658};
2659
2660/*
2661 * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$
2662 */
2663struct fcoe_kwqe_init1 {
2664 __le16 num_tasks;
2665 struct fcoe_kwqe_header hdr;
2666 __le32 task_list_pbl_addr_lo;
2667 __le32 task_list_pbl_addr_hi;
2668 __le32 dummy_buffer_addr_lo;
2669 __le32 dummy_buffer_addr_hi;
2670 __le16 sq_num_wqes;
2671 __le16 rq_num_wqes;
2672 __le16 rq_buffer_log_size;
2673 __le16 cq_num_wqes;
2674 __le16 mtu;
2675 u8 num_sessions_log;
2676 u8 flags;
2677#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
2678#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
2679#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
2680#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
2681#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
2682#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
2683};
2684
2685/*
2686 * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$
2687 */
2688struct fcoe_kwqe_init2 {
2689 u8 hsi_major_version;
2690 u8 hsi_minor_version;
2691 struct fcoe_kwqe_header hdr;
2692 __le32 hash_tbl_pbl_addr_lo;
2693 __le32 hash_tbl_pbl_addr_hi;
2694 __le32 t2_hash_tbl_addr_lo;
2695 __le32 t2_hash_tbl_addr_hi;
2696 __le32 t2_ptr_hash_tbl_addr_lo;
2697 __le32 t2_ptr_hash_tbl_addr_hi;
2698 __le32 free_list_count;
2699};
2700
2701/*
2702 * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$
2703 */
2704struct fcoe_kwqe_init3 {
2705 __le16 reserved0;
2706 struct fcoe_kwqe_header hdr;
2707 __le32 error_bit_map_lo;
2708 __le32 error_bit_map_hi;
2709 u8 perf_config;
2710 u8 reserved21[3];
2711 __le32 reserved2[4];
2712};
2713
2714/*
2715 * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$
2716 */
2717struct fcoe_kwqe_conn_offload1 {
2718 __le16 fcoe_conn_id;
2719 struct fcoe_kwqe_header hdr;
2720 __le32 sq_addr_lo;
2721 __le32 sq_addr_hi;
2722 __le32 rq_pbl_addr_lo;
2723 __le32 rq_pbl_addr_hi;
2724 __le32 rq_first_pbe_addr_lo;
2725 __le32 rq_first_pbe_addr_hi;
2726 __le16 rq_prod;
2727 __le16 reserved0;
2728};
2729
2730/*
2731 * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$
2732 */
2733struct fcoe_kwqe_conn_offload2 {
2734 __le16 tx_max_fc_pay_len;
2735 struct fcoe_kwqe_header hdr;
2736 __le32 cq_addr_lo;
2737 __le32 cq_addr_hi;
2738 __le32 xferq_addr_lo;
2739 __le32 xferq_addr_hi;
2740 __le32 conn_db_addr_lo;
2741 __le32 conn_db_addr_hi;
2742 __le32 reserved1;
2743};
2744
2745/*
2746 * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$
2747 */
2748struct fcoe_kwqe_conn_offload3 {
2749 __le16 vlan_tag;
2750#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
2751#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
2752#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
2753#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
2754#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
2755#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
2756 struct fcoe_kwqe_header hdr;
2757 u8 s_id[3];
2758 u8 tx_max_conc_seqs_c3;
2759 u8 d_id[3];
2760 u8 flags;
2761#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
2762#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
2763#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
2764#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
2765#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
2766#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
2767#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
2768#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
2769#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
2770#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
2771#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
2772#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
2773#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
2774#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
2775#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
2776#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
2777 __le32 reserved;
2778 __le32 confq_first_pbe_addr_lo;
2779 __le32 confq_first_pbe_addr_hi;
2780 __le16 tx_total_conc_seqs;
2781 __le16 rx_max_fc_pay_len;
2782 __le16 rx_total_conc_seqs;
2783 u8 rx_max_conc_seqs_c3;
2784 u8 rx_open_seqs_exch_c3;
2785};
2786
2787/*
2788 * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$
2789 */
2790struct fcoe_kwqe_conn_offload4 {
2791 u8 e_d_tov_timer_val;
2792 u8 reserved2;
2793 struct fcoe_kwqe_header hdr;
2794 u8 src_mac_addr_lo[2];
2795 u8 src_mac_addr_mid[2];
2796 u8 src_mac_addr_hi[2];
2797 u8 dst_mac_addr_hi[2];
2798 u8 dst_mac_addr_lo[2];
2799 u8 dst_mac_addr_mid[2];
2800 __le32 lcq_addr_lo;
2801 __le32 lcq_addr_hi;
2802 __le32 confq_pbl_base_addr_lo;
2803 __le32 confq_pbl_base_addr_hi;
2804};
2805
2806/*
2807 * FCoE connection enable request $$KEEP_ENDIANNESS$$
2808 */
2809struct fcoe_kwqe_conn_enable_disable {
2810 __le16 reserved0;
2811 struct fcoe_kwqe_header hdr;
2812 u8 src_mac_addr_lo[2];
2813 u8 src_mac_addr_mid[2];
2814 u8 src_mac_addr_hi[2];
2815 u16 vlan_tag;
2816#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
2817#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
2818#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
2819#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
2820#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
2821#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
2822 u8 dst_mac_addr_lo[2];
2823 u8 dst_mac_addr_mid[2];
2824 u8 dst_mac_addr_hi[2];
2825 __le16 reserved1;
2826 u8 s_id[3];
2827 u8 vlan_flag;
2828 u8 d_id[3];
2829 u8 reserved3;
2830 __le32 context_id;
2831 __le32 conn_id;
2832 __le32 reserved4;
2833};
2834
2835/*
2836 * FCoE connection destroy request $$KEEP_ENDIANNESS$$
2837 */
2838struct fcoe_kwqe_conn_destroy {
2839 __le16 reserved0;
2840 struct fcoe_kwqe_header hdr;
2841 __le32 context_id;
2842 __le32 conn_id;
2843 __le32 reserved1[5];
2844};
2845
2846/*
2847 * FCoe destroy request $$KEEP_ENDIANNESS$$
2848 */
2849struct fcoe_kwqe_destroy {
2850 __le16 reserved0;
2851 struct fcoe_kwqe_header hdr;
2852 __le32 reserved1[7];
2853};
2854
2855/*
2856 * FCoe statistics request $$KEEP_ENDIANNESS$$
2857 */
2858struct fcoe_kwqe_stat {
2859 __le16 reserved0;
2860 struct fcoe_kwqe_header hdr;
2861 __le32 stat_params_addr_lo;
2862 __le32 stat_params_addr_hi;
2863 __le32 reserved1[5];
2864};
2865
2866/*
2867 * FCoE KWQ WQE $$KEEP_ENDIANNESS$$
2868 */
2869union fcoe_kwqe {
2870 struct fcoe_kwqe_init1 init1;
2871 struct fcoe_kwqe_init2 init2;
2872 struct fcoe_kwqe_init3 init3;
2873 struct fcoe_kwqe_conn_offload1 conn_offload1;
2874 struct fcoe_kwqe_conn_offload2 conn_offload2;
2875 struct fcoe_kwqe_conn_offload3 conn_offload3;
2876 struct fcoe_kwqe_conn_offload4 conn_offload4;
2877 struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
2878 struct fcoe_kwqe_conn_destroy conn_destroy;
2879 struct fcoe_kwqe_destroy destroy;
2880 struct fcoe_kwqe_stat statistics;
2881};
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898/*
2899 * TX SGL context $$KEEP_ENDIANNESS$$
2900 */
2901union fcoe_sgl_union_ctx {
2902 struct fcoe_cached_sge_ctx cached_sge;
2903 struct fcoe_ext_mul_sges_ctx sgl;
2904 __le32 opaque[5];
2905};
2906
2907/*
2908 * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$
2909 */
2910struct fcoe_read_flow_info {
2911 union fcoe_sgl_union_ctx sgl_ctx;
2912 __le32 rsrv0[3];
2913};
2914
2915
2916/*
2917 * Fcoe stat context $$KEEP_ENDIANNESS$$
2918 */
2919struct fcoe_s_stat_ctx {
2920 u8 flags;
2921#define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
2922#define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
2923#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
2924#define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
2925#define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
2926#define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
2927#define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
2928#define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
2929#define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
2930#define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
2931#define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
2932#define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
2933#define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
2934#define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
2935};
2936
2937/*
2938 * Fcoe rx seq context $$KEEP_ENDIANNESS$$
2939 */
2940struct fcoe_rx_seq_ctx {
2941 u8 seq_id;
2942 struct fcoe_s_stat_ctx s_stat;
2943 __le16 seq_cnt;
2944 __le32 low_exp_ro;
2945 __le32 high_exp_ro;
2946};
2947
2948
2949/*
2950 * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$
2951 */
2952union fcoe_rx_wr_union_ctx {
2953 struct fcoe_read_flow_info read_info;
2954 union fcoe_comp_flow_info comp_info;
2955 __le32 opaque[8];
2956};
2957
2958
2959
2960/*
2961 * FCoE SQ element $$KEEP_ENDIANNESS$$
2962 */
2963struct fcoe_sqe {
2964 __le16 wqe;
2965#define FCOE_SQE_TASK_ID (0x7FFF<<0)
2966#define FCOE_SQE_TASK_ID_SHIFT 0
2967#define FCOE_SQE_TOGGLE_BIT (0x1<<15)
2968#define FCOE_SQE_TOGGLE_BIT_SHIFT 15
2969};
2970
2971
2972
2973/*
2974 * 14 regs $$KEEP_ENDIANNESS$$
2975 */
2976struct fcoe_tce_tx_only {
2977 union fcoe_sgl_union_ctx sgl_ctx;
2978 __le32 rsrv0;
2979};
2980
2981/*
2982 * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$
2983 */
2984union fcoe_tx_wr_rx_rd_union_ctx {
2985 struct fcoe_fc_frame tx_frame;
2986 struct fcoe_fcp_cmd_payload fcp_cmd;
2987 struct fcoe_ext_cleanup_info cleanup;
2988 struct fcoe_ext_abts_info abts;
2989 struct fcoe_ext_fw_tx_seq_ctx tx_seq;
2990 __le32 opaque[8];
2991};
2992
2993/*
2994 * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$
2995 */
2996struct fcoe_tce_tx_wr_rx_rd_const {
2997 u8 init_flags;
2998#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0)
2999#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0
3000#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3)
3001#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3
3002#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4)
3003#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4
3004#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5)
3005#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5
3006#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7)
3007#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7
3008 u8 tx_flags;
3009#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0)
3010#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0
3011#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1)
3012#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1
3013#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5)
3014#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5
3015#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6)
3016#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6
3017#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2 (0x1<<7)
3018#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2_SHIFT 7
3019 __le16 rsrv3;
3020 __le32 verify_tx_seq;
3021};
3022
3023/*
3024 * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$
3025 */
3026struct fcoe_tce_tx_wr_rx_rd {
3027 union fcoe_tx_wr_rx_rd_union_ctx union_ctx;
3028 struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
3029};
3030
3031/*
3032 * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$
3033 */
3034struct fcoe_tce_rx_wr_tx_rd_const {
3035 __le32 data_2_trns;
3036 __le32 init_flags;
3037#define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0)
3038#define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0
3039#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24)
3040#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24
3041};
3042
3043/*
3044 * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$
3045 */
3046struct fcoe_tce_rx_wr_tx_rd_var {
3047 __le16 rx_flags;
3048#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0)
3049#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0
3050#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4)
3051#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4
3052#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7)
3053#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7
3054#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8)
3055#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8
3056#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12)
3057#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12
3058#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13)
3059#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13
3060#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14)
3061#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14
3062#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15)
3063#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15
3064 __le16 rx_id;
3065 struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy;
3066};
3067
3068/*
3069 * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$
3070 */
3071struct fcoe_tce_rx_wr_tx_rd {
3072 struct fcoe_tce_rx_wr_tx_rd_const const_ctx;
3073 struct fcoe_tce_rx_wr_tx_rd_var var_ctx;
3074};
3075
3076/*
3077 * tce_rx_only $$KEEP_ENDIANNESS$$
3078 */
3079struct fcoe_tce_rx_only {
3080 struct fcoe_rx_seq_ctx rx_seq_ctx;
3081 union fcoe_rx_wr_union_ctx union_ctx;
3082};
3083
3084/*
3085 * task_ctx_entry $$KEEP_ENDIANNESS$$
3086 */
3087struct fcoe_task_ctx_entry {
3088 struct fcoe_tce_tx_only txwr_only;
3089 struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
3090 struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
3091 struct fcoe_tce_rx_only rxwr_only;
3092};
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103/*
3104 * FCoE XFRQ element $$KEEP_ENDIANNESS$$
3105 */
3106struct fcoe_xfrqe {
3107 __le16 wqe;
3108#define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
3109#define FCOE_XFRQE_TASK_ID_SHIFT 0
3110#define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
3111#define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
3112};
3113
3114
3115/*
3116 * Cached SGEs $$KEEP_ENDIANNESS$$
3117 */
3118struct common_fcoe_sgl {
3119 struct fcoe_bd_ctx sge[3];
3120};
3121
3122
3123/*
3124 * FCoE SQ\XFRQ element
3125 */
3126struct fcoe_cached_wqe {
3127 struct fcoe_sqe sqe;
3128 struct fcoe_xfrqe xfrqe;
3129};
3130
3131
3132/*
3133 * FCoE connection enable\disable params passed by driver to FW in FCoE enable
3134 * ramrod $$KEEP_ENDIANNESS$$
3135 */
3136struct fcoe_conn_enable_disable_ramrod_params {
3137 struct fcoe_kwqe_conn_enable_disable enable_disable_kwqe;
3138};
3139
3140
3141/*
3142 * FCoE connection offload params passed by driver to FW in FCoE offload ramrod
3143 * $$KEEP_ENDIANNESS$$
3144 */
3145struct fcoe_conn_offload_ramrod_params {
3146 struct fcoe_kwqe_conn_offload1 offload_kwqe1;
3147 struct fcoe_kwqe_conn_offload2 offload_kwqe2;
3148 struct fcoe_kwqe_conn_offload3 offload_kwqe3;
3149 struct fcoe_kwqe_conn_offload4 offload_kwqe4;
3150};
3151
3152
3153struct ustorm_fcoe_mng_ctx {
3154#if defined(__BIG_ENDIAN)
3155 u8 mid_seq_proc_flag;
3156 u8 tce_in_cam_flag;
3157 u8 tce_on_ior_flag;
3158 u8 en_cached_tce_flag;
3159#elif defined(__LITTLE_ENDIAN)
3160 u8 en_cached_tce_flag;
3161 u8 tce_on_ior_flag;
3162 u8 tce_in_cam_flag;
3163 u8 mid_seq_proc_flag;
3164#endif
3165#if defined(__BIG_ENDIAN)
3166 u8 tce_cam_addr;
3167 u8 cached_conn_flag;
3168 u16 rsrv0;
3169#elif defined(__LITTLE_ENDIAN)
3170 u16 rsrv0;
3171 u8 cached_conn_flag;
3172 u8 tce_cam_addr;
3173#endif
3174#if defined(__BIG_ENDIAN)
3175 u16 dma_tce_ram_addr;
3176 u16 tce_ram_addr;
3177#elif defined(__LITTLE_ENDIAN)
3178 u16 tce_ram_addr;
3179 u16 dma_tce_ram_addr;
3180#endif
3181#if defined(__BIG_ENDIAN)
3182 u16 ox_id;
3183 u16 wr_done_seq;
3184#elif defined(__LITTLE_ENDIAN)
3185 u16 wr_done_seq;
3186 u16 ox_id;
3187#endif
3188 struct regpair task_addr;
3189};
3190
3191/*
3192 * Parameters initialized during offloaded according to FLOGI/PLOGI/PRLI and
3193 * used in FCoE context section
3194 */
3195struct ustorm_fcoe_params {
3196#if defined(__BIG_ENDIAN)
3197 u16 fcoe_conn_id;
3198 u16 flags;
3199#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
3200#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
3201#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
3202#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
3203#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
3204#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
3205#define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
3206#define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
3207#define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
3208#define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
3209#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
3210#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
3211#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
3212#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
3213#define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
3214#define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
3215#elif defined(__LITTLE_ENDIAN)
3216 u16 flags;
3217#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
3218#define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
3219#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
3220#define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
3221#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
3222#define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
3223#define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
3224#define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
3225#define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
3226#define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
3227#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
3228#define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
3229#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
3230#define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
3231#define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
3232#define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
3233 u16 fcoe_conn_id;
3234#endif
3235#if defined(__BIG_ENDIAN)
3236 u8 hc_csdm_byte_en;
3237 u8 func_id;
3238 u8 port_id;
3239 u8 vnic_id;
3240#elif defined(__LITTLE_ENDIAN)
3241 u8 vnic_id;
3242 u8 port_id;
3243 u8 func_id;
3244 u8 hc_csdm_byte_en;
3245#endif
3246#if defined(__BIG_ENDIAN)
3247 u16 rx_total_conc_seqs;
3248 u16 rx_max_fc_pay_len;
3249#elif defined(__LITTLE_ENDIAN)
3250 u16 rx_max_fc_pay_len;
3251 u16 rx_total_conc_seqs;
3252#endif
3253#if defined(__BIG_ENDIAN)
3254 u8 task_pbe_idx_off;
3255 u8 task_in_page_log_size;
3256 u16 rx_max_conc_seqs;
3257#elif defined(__LITTLE_ENDIAN)
3258 u16 rx_max_conc_seqs;
3259 u8 task_in_page_log_size;
3260 u8 task_pbe_idx_off;
3261#endif
3262};
3263
3264/*
3265 * FCoE 16-bits index structure
3266 */
3267struct fcoe_idx16_fields {
3268 u16 fields;
3269#define FCOE_IDX16_FIELDS_IDX (0x7FFF<<0)
3270#define FCOE_IDX16_FIELDS_IDX_SHIFT 0
3271#define FCOE_IDX16_FIELDS_MSB (0x1<<15)
3272#define FCOE_IDX16_FIELDS_MSB_SHIFT 15
3273};
3274
3275/*
3276 * FCoE 16-bits index union
3277 */
3278union fcoe_idx16_field_union {
3279 struct fcoe_idx16_fields fields;
3280 u16 val;
3281};
3282
3283/*
3284 * Parameters required for placement according to SGL
3285 */
3286struct ustorm_fcoe_data_place_mng {
3287#if defined(__BIG_ENDIAN)
3288 u16 sge_off;
3289 u8 num_sges;
3290 u8 sge_idx;
3291#elif defined(__LITTLE_ENDIAN)
3292 u8 sge_idx;
3293 u8 num_sges;
3294 u16 sge_off;
3295#endif
3296};
3297
3298/*
3299 * Parameters required for placement according to SGL
3300 */
3301struct ustorm_fcoe_data_place {
3302 struct ustorm_fcoe_data_place_mng cached_mng;
3303 struct fcoe_bd_ctx cached_sge[2];
3304};
3305
3306/*
3307 * TX processing shall write and RX processing shall read from this section
3308 */
3309union fcoe_u_tce_tx_wr_rx_rd_union {
3310 struct fcoe_abts_info abts;
3311 struct fcoe_cleanup_info cleanup;
3312 struct fcoe_fw_tx_seq_ctx tx_seq_ctx;
3313 u32 opaque[2];
3314};
3315
3316/*
3317 * TX processing shall write and RX processing shall read from this section
3318 */
3319struct fcoe_u_tce_tx_wr_rx_rd {
3320 union fcoe_u_tce_tx_wr_rx_rd_union union_ctx;
3321 struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
3322};
3323
3324struct ustorm_fcoe_tce {
3325 struct fcoe_u_tce_tx_wr_rx_rd txwr_rxrd;
3326 struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
3327 struct fcoe_tce_rx_only rxwr;
3328};
3329
3330struct ustorm_fcoe_cache_ctx {
3331 u32 rsrv0;
3332 struct ustorm_fcoe_data_place data_place;
3333 struct ustorm_fcoe_tce tce;
3334};
3335
3336/*
3337 * Ustorm FCoE Storm Context
3338 */
3339struct ustorm_fcoe_st_context {
3340 struct ustorm_fcoe_mng_ctx mng_ctx;
3341 struct ustorm_fcoe_params fcoe_params;
3342 struct regpair cq_base_addr;
3343 struct regpair rq_pbl_base;
3344 struct regpair rq_cur_page_addr;
3345 struct regpair confq_pbl_base_addr;
3346 struct regpair conn_db_base;
3347 struct regpair xfrq_base_addr;
3348 struct regpair lcq_base_addr;
3349#if defined(__BIG_ENDIAN)
3350 union fcoe_idx16_field_union rq_cons;
3351 union fcoe_idx16_field_union rq_prod;
3352#elif defined(__LITTLE_ENDIAN)
3353 union fcoe_idx16_field_union rq_prod;
3354 union fcoe_idx16_field_union rq_cons;
3355#endif
3356#if defined(__BIG_ENDIAN)
3357 u16 xfrq_prod;
3358 u16 cq_cons;
3359#elif defined(__LITTLE_ENDIAN)
3360 u16 cq_cons;
3361 u16 xfrq_prod;
3362#endif
3363#if defined(__BIG_ENDIAN)
3364 u16 lcq_cons;
3365 u16 hc_cram_address;
3366#elif defined(__LITTLE_ENDIAN)
3367 u16 hc_cram_address;
3368 u16 lcq_cons;
3369#endif
3370#if defined(__BIG_ENDIAN)
3371 u16 sq_xfrq_lcq_confq_size;
3372 u16 confq_prod;
3373#elif defined(__LITTLE_ENDIAN)
3374 u16 confq_prod;
3375 u16 sq_xfrq_lcq_confq_size;
3376#endif
3377#if defined(__BIG_ENDIAN)
3378 u8 hc_csdm_agg_int;
3379 u8 rsrv2;
3380 u8 available_rqes;
3381 u8 sp_q_flush_cnt;
3382#elif defined(__LITTLE_ENDIAN)
3383 u8 sp_q_flush_cnt;
3384 u8 available_rqes;
3385 u8 rsrv2;
3386 u8 hc_csdm_agg_int;
3387#endif
3388#if defined(__BIG_ENDIAN)
3389 u16 num_pend_tasks;
3390 u16 pbf_ack_ram_addr;
3391#elif defined(__LITTLE_ENDIAN)
3392 u16 pbf_ack_ram_addr;
3393 u16 num_pend_tasks;
3394#endif
3395 struct ustorm_fcoe_cache_ctx cache_ctx;
3396};
3397
3398/*
3399 * The FCoE non-aggregative context of Tstorm
3400 */
3401struct tstorm_fcoe_st_context {
3402 struct regpair reserved0;
3403 struct regpair reserved1;
3404};
3405
3406/*
3407 * Ethernet context section
3408 */
3409struct xstorm_fcoe_eth_context_section {
3410#if defined(__BIG_ENDIAN)
3411 u8 remote_addr_4;
3412 u8 remote_addr_5;
3413 u8 local_addr_0;
3414 u8 local_addr_1;
3415#elif defined(__LITTLE_ENDIAN)
3416 u8 local_addr_1;
3417 u8 local_addr_0;
3418 u8 remote_addr_5;
3419 u8 remote_addr_4;
3420#endif
3421#if defined(__BIG_ENDIAN)
3422 u8 remote_addr_0;
3423 u8 remote_addr_1;
3424 u8 remote_addr_2;
3425 u8 remote_addr_3;
3426#elif defined(__LITTLE_ENDIAN)
3427 u8 remote_addr_3;
3428 u8 remote_addr_2;
3429 u8 remote_addr_1;
3430 u8 remote_addr_0;
3431#endif
3432#if defined(__BIG_ENDIAN)
3433 u16 reserved_vlan_type;
3434 u16 params;
3435#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
3436#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
3437#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
3438#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
3439#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
3440#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
3441#elif defined(__LITTLE_ENDIAN)
3442 u16 params;
3443#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
3444#define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
3445#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
3446#define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
3447#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
3448#define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
3449 u16 reserved_vlan_type;
3450#endif
3451#if defined(__BIG_ENDIAN)
3452 u8 local_addr_2;
3453 u8 local_addr_3;
3454 u8 local_addr_4;
3455 u8 local_addr_5;
3456#elif defined(__LITTLE_ENDIAN)
3457 u8 local_addr_5;
3458 u8 local_addr_4;
3459 u8 local_addr_3;
3460 u8 local_addr_2;
3461#endif
3462};
3463
3464/*
3465 * Flags used in FCoE context section - 1 byte
3466 */
3467struct xstorm_fcoe_context_flags {
3468 u8 flags;
3469#define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q (0x3<<0)
3470#define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q_SHIFT 0
3471#define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ (0x1<<2)
3472#define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ_SHIFT 2
3473#define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ (0x1<<3)
3474#define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ_SHIFT 3
3475#define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT (0x1<<4)
3476#define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT_SHIFT 4
3477#define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE (0x1<<5)
3478#define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE_SHIFT 5
3479#define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE (0x1<<6)
3480#define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE_SHIFT 6
3481#define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN (0x1<<7)
3482#define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN_SHIFT 7
3483};
3484
3485struct xstorm_fcoe_tce {
3486 struct fcoe_tce_tx_only txwr;
3487 struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
3488};
3489
3490/*
3491 * FCP_DATA parameters required for transmission
3492 */
3493struct xstorm_fcoe_fcp_data {
3494 u32 io_rem;
3495#if defined(__BIG_ENDIAN)
3496 u16 cached_sge_off;
3497 u8 cached_num_sges;
3498 u8 cached_sge_idx;
3499#elif defined(__LITTLE_ENDIAN)
3500 u8 cached_sge_idx;
3501 u8 cached_num_sges;
3502 u16 cached_sge_off;
3503#endif
3504 u32 buf_addr_hi_0;
3505 u32 buf_addr_lo_0;
3506#if defined(__BIG_ENDIAN)
3507 u16 num_of_pending_tasks;
3508 u16 buf_len_0;
3509#elif defined(__LITTLE_ENDIAN)
3510 u16 buf_len_0;
3511 u16 num_of_pending_tasks;
3512#endif
3513 u32 buf_addr_hi_1;
3514 u32 buf_addr_lo_1;
3515#if defined(__BIG_ENDIAN)
3516 u16 task_pbe_idx_off;
3517 u16 buf_len_1;
3518#elif defined(__LITTLE_ENDIAN)
3519 u16 buf_len_1;
3520 u16 task_pbe_idx_off;
3521#endif
3522 u32 buf_addr_hi_2;
3523 u32 buf_addr_lo_2;
3524#if defined(__BIG_ENDIAN)
3525 u16 ox_id;
3526 u16 buf_len_2;
3527#elif defined(__LITTLE_ENDIAN)
3528 u16 buf_len_2;
3529 u16 ox_id;
3530#endif
3531};
3532
3533/*
3534 * vlan configuration
3535 */
3536struct xstorm_fcoe_vlan_conf {
3537 u8 vlan_conf;
3538#define XSTORM_FCOE_VLAN_CONF_PRIORITY (0x7<<0)
3539#define XSTORM_FCOE_VLAN_CONF_PRIORITY_SHIFT 0
3540#define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG (0x1<<3)
3541#define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG_SHIFT 3
3542#define XSTORM_FCOE_VLAN_CONF_RESERVED (0xF<<4)
3543#define XSTORM_FCOE_VLAN_CONF_RESERVED_SHIFT 4
3544};
3545
3546/*
3547 * FCoE 16-bits vlan structure
3548 */
3549struct fcoe_vlan_fields {
3550 u16 fields;
3551#define FCOE_VLAN_FIELDS_VID (0xFFF<<0)
3552#define FCOE_VLAN_FIELDS_VID_SHIFT 0
3553#define FCOE_VLAN_FIELDS_CLI (0x1<<12)
3554#define FCOE_VLAN_FIELDS_CLI_SHIFT 12
3555#define FCOE_VLAN_FIELDS_PRI (0x7<<13)
3556#define FCOE_VLAN_FIELDS_PRI_SHIFT 13
3557};
3558
3559/*
3560 * FCoE 16-bits vlan union
3561 */
3562union fcoe_vlan_field_union {
3563 struct fcoe_vlan_fields fields;
3564 u16 val;
3565};
3566
3567/*
3568 * FCoE 16-bits vlan, vif union
3569 */
3570union fcoe_vlan_vif_field_union {
3571 union fcoe_vlan_field_union vlan;
3572 u16 vif;
3573};
3574
3575/*
3576 * FCoE context section
3577 */
3578struct xstorm_fcoe_context_section {
3579#if defined(__BIG_ENDIAN)
3580 u8 cs_ctl;
3581 u8 s_id[3];
3582#elif defined(__LITTLE_ENDIAN)
3583 u8 s_id[3];
3584 u8 cs_ctl;
3585#endif
3586#if defined(__BIG_ENDIAN)
3587 u8 rctl;
3588 u8 d_id[3];
3589#elif defined(__LITTLE_ENDIAN)
3590 u8 d_id[3];
3591 u8 rctl;
3592#endif
3593#if defined(__BIG_ENDIAN)
3594 u16 sq_xfrq_lcq_confq_size;
3595 u16 tx_max_fc_pay_len;
3596#elif defined(__LITTLE_ENDIAN)
3597 u16 tx_max_fc_pay_len;
3598 u16 sq_xfrq_lcq_confq_size;
3599#endif
3600 u32 lcq_prod;
3601#if defined(__BIG_ENDIAN)
3602 u8 port_id;
3603 u8 func_id;
3604 u8 seq_id;
3605 struct xstorm_fcoe_context_flags tx_flags;
3606#elif defined(__LITTLE_ENDIAN)
3607 struct xstorm_fcoe_context_flags tx_flags;
3608 u8 seq_id;
3609 u8 func_id;
3610 u8 port_id;
3611#endif
3612#if defined(__BIG_ENDIAN)
3613 u16 mtu;
3614 u8 func_mode;
3615 u8 vnic_id;
3616#elif defined(__LITTLE_ENDIAN)
3617 u8 vnic_id;
3618 u8 func_mode;
3619 u16 mtu;
3620#endif
3621 struct regpair confq_curr_page_addr;
3622 struct fcoe_cached_wqe cached_wqe[8];
3623 struct regpair lcq_base_addr;
3624 struct xstorm_fcoe_tce tce;
3625 struct xstorm_fcoe_fcp_data fcp_data;
3626#if defined(__BIG_ENDIAN)
3627 u8 tx_max_conc_seqs_c3;
3628 u8 vlan_flag;
3629 u8 dcb_val;
3630 u8 data_pb_cmd_size;
3631#elif defined(__LITTLE_ENDIAN)
3632 u8 data_pb_cmd_size;
3633 u8 dcb_val;
3634 u8 vlan_flag;
3635 u8 tx_max_conc_seqs_c3;
3636#endif
3637#if defined(__BIG_ENDIAN)
3638 u16 fcoe_tx_stat_params_ram_addr;
3639 u16 fcoe_tx_fc_seq_ram_addr;
3640#elif defined(__LITTLE_ENDIAN)
3641 u16 fcoe_tx_fc_seq_ram_addr;
3642 u16 fcoe_tx_stat_params_ram_addr;
3643#endif
3644#if defined(__BIG_ENDIAN)
3645 u8 fcp_cmd_line_credit;
3646 u8 eth_hdr_size;
3647 u16 pbf_addr;
3648#elif defined(__LITTLE_ENDIAN)
3649 u16 pbf_addr;
3650 u8 eth_hdr_size;
3651 u8 fcp_cmd_line_credit;
3652#endif
3653#if defined(__BIG_ENDIAN)
3654 union fcoe_vlan_vif_field_union multi_func_val;
3655 u8 page_log_size;
3656 struct xstorm_fcoe_vlan_conf orig_vlan_conf;
3657#elif defined(__LITTLE_ENDIAN)
3658 struct xstorm_fcoe_vlan_conf orig_vlan_conf;
3659 u8 page_log_size;
3660 union fcoe_vlan_vif_field_union multi_func_val;
3661#endif
3662#if defined(__BIG_ENDIAN)
3663 u16 fcp_cmd_frame_size;
3664 u16 pbf_addr_ff;
3665#elif defined(__LITTLE_ENDIAN)
3666 u16 pbf_addr_ff;
3667 u16 fcp_cmd_frame_size;
3668#endif
3669#if defined(__BIG_ENDIAN)
3670 u8 vlan_num;
3671 u8 cos;
3672 u8 cache_xfrq_cons;
3673 u8 cache_sq_cons;
3674#elif defined(__LITTLE_ENDIAN)
3675 u8 cache_sq_cons;
3676 u8 cache_xfrq_cons;
3677 u8 cos;
3678 u8 vlan_num;
3679#endif
3680 u32 verify_tx_seq;
3681};
3682
3683/*
3684 * Xstorm FCoE Storm Context
3685 */
3686struct xstorm_fcoe_st_context {
3687 struct xstorm_fcoe_eth_context_section eth;
3688 struct xstorm_fcoe_context_section fcoe;
3689};
3690
3691/*
3692 * Fcoe connection context
3693 */
3694struct fcoe_context {
3695 struct ustorm_fcoe_st_context ustorm_st_context;
3696 struct tstorm_fcoe_st_context tstorm_st_context;
3697 struct xstorm_fcoe_ag_context xstorm_ag_context;
3698 struct tstorm_fcoe_ag_context tstorm_ag_context;
3699 struct ustorm_fcoe_ag_context ustorm_ag_context;
3700 struct timers_block_context timers_context;
3701 struct xstorm_fcoe_st_context xstorm_st_context;
3702};
3703
3704/*
3705 * FCoE init params passed by driver to FW in FCoE init ramrod
3706 * $$KEEP_ENDIANNESS$$
3707 */
3708struct fcoe_init_ramrod_params {
3709 struct fcoe_kwqe_init1 init_kwqe1;
3710 struct fcoe_kwqe_init2 init_kwqe2;
3711 struct fcoe_kwqe_init3 init_kwqe3;
3712 struct regpair eq_pbl_base;
3713 __le32 eq_pbl_size;
3714 __le32 reserved2;
3715 __le16 eq_prod;
3716 __le16 sb_num;
3717 u8 sb_id;
3718 u8 reserved0;
3719 __le16 reserved1;
3720};
3721
3722/*
3723 * FCoE statistics params buffer passed by driver to FW in FCoE statistics
3724 * ramrod $$KEEP_ENDIANNESS$$
3725 */
3726struct fcoe_stat_ramrod_params {
3727 struct fcoe_kwqe_stat stat_kwqe;
3728};
3729
3730/*
3731 * CQ DB CQ producer and pending completion counter
3732 */
3733struct iscsi_cq_db_prod_pnd_cmpltn_cnt {
3734#if defined(__BIG_ENDIAN)
3735 u16 cntr;
3736 u16 prod;
3737#elif defined(__LITTLE_ENDIAN)
3738 u16 prod;
3739 u16 cntr;
3740#endif
3741};
3742
3743/*
3744 * CQ DB pending completion ITT array
3745 */
3746struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr {
3747 struct iscsi_cq_db_prod_pnd_cmpltn_cnt prod_pend_comp[8];
3748};
3749
3750/*
3751 * Cstorm CQ sequence to notify array, updated by driver
3752 */
3753struct iscsi_cq_db_sqn_2_notify_arr {
3754 u16 sqn[8];
3755};
3756
3757/*
3758 * Cstorm iSCSI Storm Context
3759 */
3760struct cstorm_iscsi_st_context {
3761 struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr cq_c_prod_pend_comp_ctr_arr;
3762 struct iscsi_cq_db_sqn_2_notify_arr cq_c_prod_sqn_arr;
3763 struct iscsi_cq_db_sqn_2_notify_arr cq_c_sqn_2_notify_arr;
3764 struct regpair hq_pbl_base;
3765 struct regpair hq_curr_pbe;
3766 struct regpair task_pbl_base;
3767 struct regpair cq_db_base;
3768#if defined(__BIG_ENDIAN)
3769 u16 hq_bd_itt;
3770 u16 iscsi_conn_id;
3771#elif defined(__LITTLE_ENDIAN)
3772 u16 iscsi_conn_id;
3773 u16 hq_bd_itt;
3774#endif
3775 u32 hq_bd_data_segment_len;
3776 u32 hq_bd_buffer_offset;
3777#if defined(__BIG_ENDIAN)
3778 u8 rsrv;
3779 u8 cq_proc_en_bit_map;
3780 u8 cq_pend_comp_itt_valid_bit_map;
3781 u8 hq_bd_opcode;
3782#elif defined(__LITTLE_ENDIAN)
3783 u8 hq_bd_opcode;
3784 u8 cq_pend_comp_itt_valid_bit_map;
3785 u8 cq_proc_en_bit_map;
3786 u8 rsrv;
3787#endif
3788 u32 hq_tcp_seq;
3789#if defined(__BIG_ENDIAN)
3790 u16 flags;
3791#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
3792#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
3793#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
3794#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
3795#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
3796#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
3797#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
3798#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
3799#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
3800#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
3801#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
3802#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
3803 u16 hq_cons;
3804#elif defined(__LITTLE_ENDIAN)
3805 u16 hq_cons;
3806 u16 flags;
3807#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
3808#define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
3809#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
3810#define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
3811#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
3812#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
3813#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
3814#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
3815#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
3816#define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
3817#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
3818#define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
3819#endif
3820 struct regpair rsrv1;
3821};
3822
3823
3824/*
3825 * SCSI read/write SQ WQE
3826 */
3827struct iscsi_cmd_pdu_hdr_little_endian {
3828#if defined(__BIG_ENDIAN)
3829 u8 opcode;
3830 u8 op_attr;
3831#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
3832#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
3833#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
3834#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
3835#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
3836#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
3837#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
3838#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
3839#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
3840#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
3841 u16 rsrv0;
3842#elif defined(__LITTLE_ENDIAN)
3843 u16 rsrv0;
3844 u8 op_attr;
3845#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
3846#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
3847#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
3848#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
3849#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
3850#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
3851#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
3852#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
3853#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
3854#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
3855 u8 opcode;
3856#endif
3857 u32 data_fields;
3858#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
3859#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
3860#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
3861#define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
3862 struct regpair lun;
3863 u32 itt;
3864 u32 expected_data_transfer_length;
3865 u32 cmd_sn;
3866 u32 exp_stat_sn;
3867 u32 scsi_command_block[4];
3868};
3869
3870
3871/*
3872 * Buffer per connection, used in Tstorm
3873 */
3874struct iscsi_conn_buf {
3875 struct regpair reserved[8];
3876};
3877
3878
3879/*
3880 * iSCSI context region, used only in iSCSI
3881 */
3882struct ustorm_iscsi_rq_db {
3883 struct regpair pbl_base;
3884 struct regpair curr_pbe;
3885};
3886
3887/*
3888 * iSCSI context region, used only in iSCSI
3889 */
3890struct ustorm_iscsi_r2tq_db {
3891 struct regpair pbl_base;
3892 struct regpair curr_pbe;
3893};
3894
3895/*
3896 * iSCSI context region, used only in iSCSI
3897 */
3898struct ustorm_iscsi_cq_db {
3899#if defined(__BIG_ENDIAN)
3900 u16 cq_sn;
3901 u16 prod;
3902#elif defined(__LITTLE_ENDIAN)
3903 u16 prod;
3904 u16 cq_sn;
3905#endif
3906 struct regpair curr_pbe;
3907};
3908
3909/*
3910 * iSCSI context region, used only in iSCSI
3911 */
3912struct rings_db {
3913 struct ustorm_iscsi_rq_db rq;
3914 struct ustorm_iscsi_r2tq_db r2tq;
3915 struct ustorm_iscsi_cq_db cq[8];
3916#if defined(__BIG_ENDIAN)
3917 u16 rq_prod;
3918 u16 r2tq_prod;
3919#elif defined(__LITTLE_ENDIAN)
3920 u16 r2tq_prod;
3921 u16 rq_prod;
3922#endif
3923 struct regpair cq_pbl_base;
3924};
3925
3926/*
3927 * iSCSI context region, used only in iSCSI
3928 */
3929struct ustorm_iscsi_placement_db {
3930 u32 sgl_base_lo;
3931 u32 sgl_base_hi;
3932 u32 local_sge_0_address_hi;
3933 u32 local_sge_0_address_lo;
3934#if defined(__BIG_ENDIAN)
3935 u16 curr_sge_offset;
3936 u16 local_sge_0_size;
3937#elif defined(__LITTLE_ENDIAN)
3938 u16 local_sge_0_size;
3939 u16 curr_sge_offset;
3940#endif
3941 u32 local_sge_1_address_hi;
3942 u32 local_sge_1_address_lo;
3943#if defined(__BIG_ENDIAN)
3944 u8 exp_padding_2b;
3945 u8 nal_len_3b;
3946 u16 local_sge_1_size;
3947#elif defined(__LITTLE_ENDIAN)
3948 u16 local_sge_1_size;
3949 u8 nal_len_3b;
3950 u8 exp_padding_2b;
3951#endif
3952#if defined(__BIG_ENDIAN)
3953 u8 sgl_size;
3954 u8 local_sge_index_2b;
3955 u16 reserved7;
3956#elif defined(__LITTLE_ENDIAN)
3957 u16 reserved7;
3958 u8 local_sge_index_2b;
3959 u8 sgl_size;
3960#endif
3961 u32 rem_pdu;
3962 u32 place_db_bitfield_1;
3963#define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD (0xFFFFFF<<0)
3964#define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD_SHIFT 0
3965#define USTORM_ISCSI_PLACEMENT_DB_CQ_ID (0xFF<<24)
3966#define USTORM_ISCSI_PLACEMENT_DB_CQ_ID_SHIFT 24
3967 u32 place_db_bitfield_2;
3968#define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE (0xFFFFFF<<0)
3969#define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE_SHIFT 0
3970#define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX (0xFF<<24)
3971#define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX_SHIFT 24
3972 u32 nal;
3973#define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE (0xFFFFFF<<0)
3974#define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE_SHIFT 0
3975#define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B (0xFF<<24)
3976#define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B_SHIFT 24
3977};
3978
3979/*
3980 * Ustorm iSCSI Storm Context
3981 */
3982struct ustorm_iscsi_st_context {
3983 u32 exp_stat_sn;
3984 u32 exp_data_sn;
3985 struct rings_db ring;
3986 struct regpair task_pbl_base;
3987 struct regpair tce_phy_addr;
3988 struct ustorm_iscsi_placement_db place_db;
3989 u32 reserved8;
3990 u32 rem_rcv_len;
3991#if defined(__BIG_ENDIAN)
3992 u16 hdr_itt;
3993 u16 iscsi_conn_id;
3994#elif defined(__LITTLE_ENDIAN)
3995 u16 iscsi_conn_id;
3996 u16 hdr_itt;
3997#endif
3998 u32 nal_bytes;
3999#if defined(__BIG_ENDIAN)
4000 u8 hdr_second_byte_union;
4001 u8 bitfield_0;
4002#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
4003#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
4004#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
4005#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
4006#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
4007#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
4008#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
4009#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
4010 u8 task_pdu_cache_index;
4011 u8 task_pbe_cache_index;
4012#elif defined(__LITTLE_ENDIAN)
4013 u8 task_pbe_cache_index;
4014 u8 task_pdu_cache_index;
4015 u8 bitfield_0;
4016#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
4017#define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
4018#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
4019#define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
4020#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
4021#define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
4022#define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
4023#define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
4024 u8 hdr_second_byte_union;
4025#endif
4026#if defined(__BIG_ENDIAN)
4027 u16 reserved3;
4028 u8 reserved2;
4029 u8 acDecrement;
4030#elif defined(__LITTLE_ENDIAN)
4031 u8 acDecrement;
4032 u8 reserved2;
4033 u16 reserved3;
4034#endif
4035 u32 task_stat;
4036#if defined(__BIG_ENDIAN)
4037 u8 hdr_opcode;
4038 u8 num_cqs;
4039 u16 reserved5;
4040#elif defined(__LITTLE_ENDIAN)
4041 u16 reserved5;
4042 u8 num_cqs;
4043 u8 hdr_opcode;
4044#endif
4045 u32 negotiated_rx;
4046#define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH (0xFFFFFF<<0)
4047#define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH_SHIFT 0
4048#define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS (0xFF<<24)
4049#define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS_SHIFT 24
4050 u32 negotiated_rx_and_flags;
4051#define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH (0xFFFFFF<<0)
4052#define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH_SHIFT 0
4053#define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED (0x1<<24)
4054#define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED_SHIFT 24
4055#define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN (0x1<<25)
4056#define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN_SHIFT 25
4057#define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN (0x1<<26)
4058#define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN_SHIFT 26
4059#define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR (0x1<<27)
4060#define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR_SHIFT 27
4061#define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID (0x1<<28)
4062#define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID_SHIFT 28
4063#define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE (0x3<<29)
4064#define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE_SHIFT 29
4065#define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED (0x1<<31)
4066#define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED_SHIFT 31
4067};
4068
4069/*
4070 * TCP context region, shared in TOE, RDMA and ISCSI
4071 */
4072struct tstorm_tcp_st_context_section {
4073 u32 flags1;
4074#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT (0xFFFFFF<<0)
4075#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_SHIFT 0
4076#define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID (0x1<<24)
4077#define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID_SHIFT 24
4078#define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS (0x1<<25)
4079#define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS_SHIFT 25
4080#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0 (0x1<<26)
4081#define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0_SHIFT 26
4082#define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD (0x1<<27)
4083#define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD_SHIFT 27
4084#define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED (0x1<<28)
4085#define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED_SHIFT 28
4086#define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE (0x1<<29)
4087#define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE_SHIFT 29
4088#define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN (0x1<<30)
4089#define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN_SHIFT 30
4090#define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN (0x1<<31)
4091#define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN_SHIFT 31
4092 u32 flags2;
4093#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION (0xFFFFFF<<0)
4094#define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_SHIFT 0
4095#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN (0x1<<24)
4096#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN_SHIFT 24
4097#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN (0x1<<25)
4098#define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN_SHIFT 25
4099#define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT (0x1<<26)
4100#define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT_SHIFT 26
4101#define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT (0x1<<27)
4102#define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT_SHIFT 27
4103#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<28)
4104#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 28
4105#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<29)
4106#define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 29
4107#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK (0x1<<30)
4108#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK_SHIFT 30
4109#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK (0x1<<31)
4110#define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK_SHIFT 31
4111#if defined(__BIG_ENDIAN)
4112 u16 mss;
4113 u8 tcp_sm_state;
4114 u8 rto_exp;
4115#elif defined(__LITTLE_ENDIAN)
4116 u8 rto_exp;
4117 u8 tcp_sm_state;
4118 u16 mss;
4119#endif
4120 u32 rcv_nxt;
4121 u32 timestamp_recent;
4122 u32 timestamp_recent_time;
4123 u32 cwnd;
4124 u32 ss_thresh;
4125 u32 cwnd_accum;
4126 u32 prev_seg_seq;
4127 u32 expected_rel_seq;
4128 u32 recover;
4129#if defined(__BIG_ENDIAN)
4130 u8 retransmit_count;
4131 u8 ka_max_probe_count;
4132 u8 persist_probe_count;
4133 u8 ka_probe_count;
4134#elif defined(__LITTLE_ENDIAN)
4135 u8 ka_probe_count;
4136 u8 persist_probe_count;
4137 u8 ka_max_probe_count;
4138 u8 retransmit_count;
4139#endif
4140#if defined(__BIG_ENDIAN)
4141 u8 statistics_counter_id;
4142 u8 ooo_support_mode;
4143 u8 snd_wnd_scale;
4144 u8 dup_ack_count;
4145#elif defined(__LITTLE_ENDIAN)
4146 u8 dup_ack_count;
4147 u8 snd_wnd_scale;
4148 u8 ooo_support_mode;
4149 u8 statistics_counter_id;
4150#endif
4151 u32 retransmit_start_time;
4152 u32 ka_timeout;
4153 u32 ka_interval;
4154 u32 isle_start_seq;
4155 u32 isle_end_seq;
4156#if defined(__BIG_ENDIAN)
4157 u16 second_isle_address;
4158 u16 recent_seg_wnd;
4159#elif defined(__LITTLE_ENDIAN)
4160 u16 recent_seg_wnd;
4161 u16 second_isle_address;
4162#endif
4163#if defined(__BIG_ENDIAN)
4164 u8 max_isles_ever_happened;
4165 u8 isles_number;
4166 u16 last_isle_address;
4167#elif defined(__LITTLE_ENDIAN)
4168 u16 last_isle_address;
4169 u8 isles_number;
4170 u8 max_isles_ever_happened;
4171#endif
4172 u32 max_rt_time;
4173#if defined(__BIG_ENDIAN)
4174 u16 lsb_mac_address;
4175 u16 vlan_id;
4176#elif defined(__LITTLE_ENDIAN)
4177 u16 vlan_id;
4178 u16 lsb_mac_address;
4179#endif
4180#if defined(__BIG_ENDIAN)
4181 u16 msb_mac_address;
4182 u16 mid_mac_address;
4183#elif defined(__LITTLE_ENDIAN)
4184 u16 mid_mac_address;
4185 u16 msb_mac_address;
4186#endif
4187 u32 rightmost_received_seq;
4188};
4189
4190/*
4191 * Termination variables
4192 */
4193struct iscsi_term_vars {
4194 u8 BitMap;
4195#define ISCSI_TERM_VARS_TCP_STATE (0xF<<0)
4196#define ISCSI_TERM_VARS_TCP_STATE_SHIFT 0
4197#define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
4198#define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
4199#define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
4200#define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
4201#define ISCSI_TERM_VARS_TERM_ON_CHIP (0x1<<6)
4202#define ISCSI_TERM_VARS_TERM_ON_CHIP_SHIFT 6
4203#define ISCSI_TERM_VARS_RSRV (0x1<<7)
4204#define ISCSI_TERM_VARS_RSRV_SHIFT 7
4205};
4206
4207/*
4208 * iSCSI context region, used only in iSCSI
4209 */
4210struct tstorm_iscsi_st_context_section {
4211 u32 nalPayload;
4212 u32 b2nh;
4213#if defined(__BIG_ENDIAN)
4214 u16 rq_cons;
4215 u8 flags;
4216#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
4217#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
4218#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
4219#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
4220#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
4221#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
4222#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
4223#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
4224#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
4225#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
4226#define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
4227#define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
4228#define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
4229#define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
4230 u8 hdr_bytes_2_fetch;
4231#elif defined(__LITTLE_ENDIAN)
4232 u8 hdr_bytes_2_fetch;
4233 u8 flags;
4234#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
4235#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
4236#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
4237#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
4238#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
4239#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
4240#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
4241#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
4242#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
4243#define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
4244#define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
4245#define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
4246#define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
4247#define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
4248 u16 rq_cons;
4249#endif
4250 struct regpair rq_db_phy_addr;
4251#if defined(__BIG_ENDIAN)
4252 struct iscsi_term_vars term_vars;
4253 u8 rsrv1;
4254 u16 iscsi_conn_id;
4255#elif defined(__LITTLE_ENDIAN)
4256 u16 iscsi_conn_id;
4257 u8 rsrv1;
4258 struct iscsi_term_vars term_vars;
4259#endif
4260 u32 process_nxt;
4261};
4262
4263/*
4264 * The iSCSI non-aggregative context of Tstorm
4265 */
4266struct tstorm_iscsi_st_context {
4267 struct tstorm_tcp_st_context_section tcp;
4268 struct tstorm_iscsi_st_context_section iscsi;
4269};
4270
4271/*
4272 * Ethernet context section, shared in TOE, RDMA and ISCSI
4273 */
4274struct xstorm_eth_context_section {
4275#if defined(__BIG_ENDIAN)
4276 u8 remote_addr_4;
4277 u8 remote_addr_5;
4278 u8 local_addr_0;
4279 u8 local_addr_1;
4280#elif defined(__LITTLE_ENDIAN)
4281 u8 local_addr_1;
4282 u8 local_addr_0;
4283 u8 remote_addr_5;
4284 u8 remote_addr_4;
4285#endif
4286#if defined(__BIG_ENDIAN)
4287 u8 remote_addr_0;
4288 u8 remote_addr_1;
4289 u8 remote_addr_2;
4290 u8 remote_addr_3;
4291#elif defined(__LITTLE_ENDIAN)
4292 u8 remote_addr_3;
4293 u8 remote_addr_2;
4294 u8 remote_addr_1;
4295 u8 remote_addr_0;
4296#endif
4297#if defined(__BIG_ENDIAN)
4298 u16 reserved_vlan_type;
4299 u16 params;
4300#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
4301#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
4302#define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
4303#define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
4304#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
4305#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
4306#elif defined(__LITTLE_ENDIAN)
4307 u16 params;
4308#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
4309#define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
4310#define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
4311#define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
4312#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
4313#define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
4314 u16 reserved_vlan_type;
4315#endif
4316#if defined(__BIG_ENDIAN)
4317 u8 local_addr_2;
4318 u8 local_addr_3;
4319 u8 local_addr_4;
4320 u8 local_addr_5;
4321#elif defined(__LITTLE_ENDIAN)
4322 u8 local_addr_5;
4323 u8 local_addr_4;
4324 u8 local_addr_3;
4325 u8 local_addr_2;
4326#endif
4327};
4328
4329/*
4330 * IpV4 context section, shared in TOE, RDMA and ISCSI
4331 */
4332struct xstorm_ip_v4_context_section {
4333#if defined(__BIG_ENDIAN)
4334 u16 __pbf_hdr_cmd_rsvd_id;
4335 u16 __pbf_hdr_cmd_rsvd_flags_offset;
4336#elif defined(__LITTLE_ENDIAN)
4337 u16 __pbf_hdr_cmd_rsvd_flags_offset;
4338 u16 __pbf_hdr_cmd_rsvd_id;
4339#endif
4340#if defined(__BIG_ENDIAN)
4341 u8 __pbf_hdr_cmd_rsvd_ver_ihl;
4342 u8 tos;
4343 u16 __pbf_hdr_cmd_rsvd_length;
4344#elif defined(__LITTLE_ENDIAN)
4345 u16 __pbf_hdr_cmd_rsvd_length;
4346 u8 tos;
4347 u8 __pbf_hdr_cmd_rsvd_ver_ihl;
4348#endif
4349 u32 ip_local_addr;
4350#if defined(__BIG_ENDIAN)
4351 u8 ttl;
4352 u8 __pbf_hdr_cmd_rsvd_protocol;
4353 u16 __pbf_hdr_cmd_rsvd_csum;
4354#elif defined(__LITTLE_ENDIAN)
4355 u16 __pbf_hdr_cmd_rsvd_csum;
4356 u8 __pbf_hdr_cmd_rsvd_protocol;
4357 u8 ttl;
4358#endif
4359 u32 __pbf_hdr_cmd_rsvd_1;
4360 u32 ip_remote_addr;
4361};
4362
4363/*
4364 * context section, shared in TOE, RDMA and ISCSI
4365 */
4366struct xstorm_padded_ip_v4_context_section {
4367 struct xstorm_ip_v4_context_section ip_v4;
4368 u32 reserved1[4];
4369};
4370
4371/*
4372 * IpV6 context section, shared in TOE, RDMA and ISCSI
4373 */
4374struct xstorm_ip_v6_context_section {
4375#if defined(__BIG_ENDIAN)
4376 u16 pbf_hdr_cmd_rsvd_payload_len;
4377 u8 pbf_hdr_cmd_rsvd_nxt_hdr;
4378 u8 hop_limit;
4379#elif defined(__LITTLE_ENDIAN)
4380 u8 hop_limit;
4381 u8 pbf_hdr_cmd_rsvd_nxt_hdr;
4382 u16 pbf_hdr_cmd_rsvd_payload_len;
4383#endif
4384 u32 priority_flow_label;
4385#define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL (0xFFFFF<<0)
4386#define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL_SHIFT 0
4387#define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS (0xFF<<20)
4388#define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS_SHIFT 20
4389#define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER (0xF<<28)
4390#define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER_SHIFT 28
4391 u32 ip_local_addr_lo_hi;
4392 u32 ip_local_addr_lo_lo;
4393 u32 ip_local_addr_hi_hi;
4394 u32 ip_local_addr_hi_lo;
4395 u32 ip_remote_addr_lo_hi;
4396 u32 ip_remote_addr_lo_lo;
4397 u32 ip_remote_addr_hi_hi;
4398 u32 ip_remote_addr_hi_lo;
4399};
4400
4401union xstorm_ip_context_section_types {
4402 struct xstorm_padded_ip_v4_context_section padded_ip_v4;
4403 struct xstorm_ip_v6_context_section ip_v6;
4404};
4405
4406/*
4407 * TCP context section, shared in TOE, RDMA and ISCSI
4408 */
4409struct xstorm_tcp_context_section {
4410 u32 snd_max;
4411#if defined(__BIG_ENDIAN)
4412 u16 remote_port;
4413 u16 local_port;
4414#elif defined(__LITTLE_ENDIAN)
4415 u16 local_port;
4416 u16 remote_port;
4417#endif
4418#if defined(__BIG_ENDIAN)
4419 u8 original_nagle_1b;
4420 u8 ts_enabled;
4421 u16 tcp_params;
4422#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
4423#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
4424#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
4425#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
4426#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
4427#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
4428#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
4429#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
4430#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
4431#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
4432#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
4433#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
4434#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
4435#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
4436#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
4437#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
4438#elif defined(__LITTLE_ENDIAN)
4439 u16 tcp_params;
4440#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
4441#define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
4442#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
4443#define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
4444#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
4445#define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
4446#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
4447#define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
4448#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
4449#define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
4450#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
4451#define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
4452#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
4453#define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
4454#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
4455#define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
4456 u8 ts_enabled;
4457 u8 original_nagle_1b;
4458#endif
4459#if defined(__BIG_ENDIAN)
4460 u16 pseudo_csum;
4461 u16 window_scaling_factor;
4462#elif defined(__LITTLE_ENDIAN)
4463 u16 window_scaling_factor;
4464 u16 pseudo_csum;
4465#endif
4466#if defined(__BIG_ENDIAN)
4467 u16 reserved2;
4468 u8 statistics_counter_id;
4469 u8 statistics_params;
4470#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
4471#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
4472#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
4473#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
4474#define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
4475#define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
4476#elif defined(__LITTLE_ENDIAN)
4477 u8 statistics_params;
4478#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
4479#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
4480#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
4481#define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
4482#define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
4483#define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
4484 u8 statistics_counter_id;
4485 u16 reserved2;
4486#endif
4487 u32 ts_time_diff;
4488 u32 __next_timer_expir;
4489};
4490
4491/*
4492 * Common context section, shared in TOE, RDMA and ISCSI
4493 */
4494struct xstorm_common_context_section {
4495 struct xstorm_eth_context_section ethernet;
4496 union xstorm_ip_context_section_types ip_union;
4497 struct xstorm_tcp_context_section tcp;
4498#if defined(__BIG_ENDIAN)
4499 u8 __dcb_val;
4500 u8 flags;
4501#define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
4502#define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
4503#define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
4504#define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
4505#define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
4506#define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
4507#define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
4508#define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
4509 u8 reserved;
4510 u8 ip_version_1b;
4511#elif defined(__LITTLE_ENDIAN)
4512 u8 ip_version_1b;
4513 u8 reserved;
4514 u8 flags;
4515#define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
4516#define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
4517#define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
4518#define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
4519#define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
4520#define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
4521#define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
4522#define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
4523 u8 __dcb_val;
4524#endif
4525};
4526
4527/*
4528 * Flags used in ISCSI context section
4529 */
4530struct xstorm_iscsi_context_flags {
4531 u8 flags;
4532#define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA (0x1<<0)
4533#define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA_SHIFT 0
4534#define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T (0x1<<1)
4535#define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T_SHIFT 1
4536#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST (0x1<<2)
4537#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST_SHIFT 2
4538#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST (0x1<<3)
4539#define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST_SHIFT 3
4540#define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN (0x1<<4)
4541#define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN_SHIFT 4
4542#define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ (0x1<<5)
4543#define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ_SHIFT 5
4544#define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT (0x1<<6)
4545#define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT_SHIFT 6
4546#define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4 (0x1<<7)
4547#define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4_SHIFT 7
4548};
4549
4550struct iscsi_task_context_entry_x {
4551 u32 data_out_buffer_offset;
4552 u32 itt;
4553 u32 data_sn;
4554};
4555
4556struct iscsi_task_context_entry_xuc_x_write_only {
4557 u32 tx_r2t_sn;
4558};
4559
4560struct iscsi_task_context_entry_xuc_xu_write_both {
4561 u32 sgl_base_lo;
4562 u32 sgl_base_hi;
4563#if defined(__BIG_ENDIAN)
4564 u8 sgl_size;
4565 u8 sge_index;
4566 u16 sge_offset;
4567#elif defined(__LITTLE_ENDIAN)
4568 u16 sge_offset;
4569 u8 sge_index;
4570 u8 sgl_size;
4571#endif
4572};
4573
4574/*
4575 * iSCSI context section
4576 */
4577struct xstorm_iscsi_context_section {
4578 u32 first_burst_length;
4579 u32 max_send_pdu_length;
4580 struct regpair sq_pbl_base;
4581 struct regpair sq_curr_pbe;
4582 struct regpair hq_pbl_base;
4583 struct regpair hq_curr_pbe_base;
4584 struct regpair r2tq_pbl_base;
4585 struct regpair r2tq_curr_pbe_base;
4586 struct regpair task_pbl_base;
4587#if defined(__BIG_ENDIAN)
4588 u16 data_out_count;
4589 struct xstorm_iscsi_context_flags flags;
4590 u8 task_pbl_cache_idx;
4591#elif defined(__LITTLE_ENDIAN)
4592 u8 task_pbl_cache_idx;
4593 struct xstorm_iscsi_context_flags flags;
4594 u16 data_out_count;
4595#endif
4596 u32 seq_more_2_send;
4597 u32 pdu_more_2_send;
4598 struct iscsi_task_context_entry_x temp_tce_x;
4599 struct iscsi_task_context_entry_xuc_x_write_only temp_tce_x_wr;
4600 struct iscsi_task_context_entry_xuc_xu_write_both temp_tce_xu_wr;
4601 struct regpair lun;
4602 u32 exp_data_transfer_len_ttt;
4603 u32 pdu_data_2_rxmit;
4604 u32 rxmit_bytes_2_dr;
4605#if defined(__BIG_ENDIAN)
4606 u16 rxmit_sge_offset;
4607 u16 hq_rxmit_cons;
4608#elif defined(__LITTLE_ENDIAN)
4609 u16 hq_rxmit_cons;
4610 u16 rxmit_sge_offset;
4611#endif
4612#if defined(__BIG_ENDIAN)
4613 u16 r2tq_cons;
4614 u8 rxmit_flags;
4615#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
4616#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
4617#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
4618#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
4619#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
4620#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
4621#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
4622#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
4623#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
4624#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
4625#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
4626#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
4627#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
4628#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
4629 u8 rxmit_sge_idx;
4630#elif defined(__LITTLE_ENDIAN)
4631 u8 rxmit_sge_idx;
4632 u8 rxmit_flags;
4633#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
4634#define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
4635#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
4636#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
4637#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
4638#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
4639#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
4640#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
4641#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
4642#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
4643#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
4644#define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
4645#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
4646#define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
4647 u16 r2tq_cons;
4648#endif
4649 u32 hq_rxmit_tcp_seq;
4650};
4651
4652/*
4653 * Xstorm iSCSI Storm Context
4654 */
4655struct xstorm_iscsi_st_context {
4656 struct xstorm_common_context_section common;
4657 struct xstorm_iscsi_context_section iscsi;
4658};
4659
4660/*
4661 * Iscsi connection context
4662 */
4663struct iscsi_context {
4664 struct ustorm_iscsi_st_context ustorm_st_context;
4665 struct tstorm_iscsi_st_context tstorm_st_context;
4666 struct xstorm_iscsi_ag_context xstorm_ag_context;
4667 struct tstorm_iscsi_ag_context tstorm_ag_context;
4668 struct cstorm_iscsi_ag_context cstorm_ag_context;
4669 struct ustorm_iscsi_ag_context ustorm_ag_context;
4670 struct timers_block_context timers_context;
4671 struct regpair upb_context;
4672 struct xstorm_iscsi_st_context xstorm_st_context;
4673 struct regpair xpb_context;
4674 struct cstorm_iscsi_st_context cstorm_st_context;
4675};
4676
4677
4678/*
4679 * PDU header of an iSCSI DATA-OUT
4680 */
4681struct iscsi_data_pdu_hdr_little_endian {
4682#if defined(__BIG_ENDIAN)
4683 u8 opcode;
4684 u8 op_attr;
4685#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4686#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4687#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
4688#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
4689 u16 rsrv0;
4690#elif defined(__LITTLE_ENDIAN)
4691 u16 rsrv0;
4692 u8 op_attr;
4693#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4694#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4695#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
4696#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
4697 u8 opcode;
4698#endif
4699 u32 data_fields;
4700#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4701#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4702#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4703#define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4704 struct regpair lun;
4705 u32 itt;
4706 u32 ttt;
4707 u32 rsrv2;
4708 u32 exp_stat_sn;
4709 u32 rsrv3;
4710 u32 data_sn;
4711 u32 buffer_offset;
4712 u32 rsrv4;
4713};
4714
4715
4716/*
4717 * PDU header of an iSCSI login request
4718 */
4719struct iscsi_login_req_hdr_little_endian {
4720#if defined(__BIG_ENDIAN)
4721 u8 opcode;
4722 u8 op_attr;
4723#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
4724#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
4725#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
4726#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
4727#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
4728#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
4729#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4730#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4731#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
4732#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
4733 u8 version_max;
4734 u8 version_min;
4735#elif defined(__LITTLE_ENDIAN)
4736 u8 version_min;
4737 u8 version_max;
4738 u8 op_attr;
4739#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
4740#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
4741#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
4742#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
4743#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
4744#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
4745#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4746#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4747#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
4748#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
4749 u8 opcode;
4750#endif
4751 u32 data_fields;
4752#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4753#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4754#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4755#define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4756 u32 isid_lo;
4757#if defined(__BIG_ENDIAN)
4758 u16 isid_hi;
4759 u16 tsih;
4760#elif defined(__LITTLE_ENDIAN)
4761 u16 tsih;
4762 u16 isid_hi;
4763#endif
4764 u32 itt;
4765#if defined(__BIG_ENDIAN)
4766 u16 cid;
4767 u16 rsrv1;
4768#elif defined(__LITTLE_ENDIAN)
4769 u16 rsrv1;
4770 u16 cid;
4771#endif
4772 u32 cmd_sn;
4773 u32 exp_stat_sn;
4774 u32 rsrv2[4];
4775};
4776
4777/*
4778 * PDU header of an iSCSI logout request
4779 */
4780struct iscsi_logout_req_hdr_little_endian {
4781#if defined(__BIG_ENDIAN)
4782 u8 opcode;
4783 u8 op_attr;
4784#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
4785#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
4786#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4787#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4788 u16 rsrv0;
4789#elif defined(__LITTLE_ENDIAN)
4790 u16 rsrv0;
4791 u8 op_attr;
4792#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
4793#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
4794#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4795#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4796 u8 opcode;
4797#endif
4798 u32 data_fields;
4799#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4800#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4801#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4802#define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4803 u32 rsrv2[2];
4804 u32 itt;
4805#if defined(__BIG_ENDIAN)
4806 u16 cid;
4807 u16 rsrv1;
4808#elif defined(__LITTLE_ENDIAN)
4809 u16 rsrv1;
4810 u16 cid;
4811#endif
4812 u32 cmd_sn;
4813 u32 exp_stat_sn;
4814 u32 rsrv3[4];
4815};
4816
4817/*
4818 * PDU header of an iSCSI TMF request
4819 */
4820struct iscsi_tmf_req_hdr_little_endian {
4821#if defined(__BIG_ENDIAN)
4822 u8 opcode;
4823 u8 op_attr;
4824#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
4825#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
4826#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4827#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4828 u16 rsrv0;
4829#elif defined(__LITTLE_ENDIAN)
4830 u16 rsrv0;
4831 u8 op_attr;
4832#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
4833#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
4834#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4835#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4836 u8 opcode;
4837#endif
4838 u32 data_fields;
4839#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4840#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4841#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4842#define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4843 struct regpair lun;
4844 u32 itt;
4845 u32 referenced_task_tag;
4846 u32 cmd_sn;
4847 u32 exp_stat_sn;
4848 u32 ref_cmd_sn;
4849 u32 exp_data_sn;
4850 u32 rsrv2[2];
4851};
4852
4853/*
4854 * PDU header of an iSCSI Text request
4855 */
4856struct iscsi_text_req_hdr_little_endian {
4857#if defined(__BIG_ENDIAN)
4858 u8 opcode;
4859 u8 op_attr;
4860#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
4861#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4862#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4863#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4864#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
4865#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
4866 u16 rsrv0;
4867#elif defined(__LITTLE_ENDIAN)
4868 u16 rsrv0;
4869 u8 op_attr;
4870#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
4871#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4872#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4873#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4874#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
4875#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
4876 u8 opcode;
4877#endif
4878 u32 data_fields;
4879#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4880#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4881#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4882#define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4883 struct regpair lun;
4884 u32 itt;
4885 u32 ttt;
4886 u32 cmd_sn;
4887 u32 exp_stat_sn;
4888 u32 rsrv3[4];
4889};
4890
4891/*
4892 * PDU header of an iSCSI Nop-Out
4893 */
4894struct iscsi_nop_out_hdr_little_endian {
4895#if defined(__BIG_ENDIAN)
4896 u8 opcode;
4897 u8 op_attr;
4898#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4899#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4900#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
4901#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
4902 u16 rsrv0;
4903#elif defined(__LITTLE_ENDIAN)
4904 u16 rsrv0;
4905 u8 op_attr;
4906#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4907#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4908#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
4909#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
4910 u8 opcode;
4911#endif
4912 u32 data_fields;
4913#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4914#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4915#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4916#define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4917 struct regpair lun;
4918 u32 itt;
4919 u32 ttt;
4920 u32 cmd_sn;
4921 u32 exp_stat_sn;
4922 u32 rsrv3[4];
4923};
4924
4925/*
4926 * iscsi pdu headers in little endian form.
4927 */
4928union iscsi_pdu_headers_little_endian {
4929 u32 fullHeaderSize[12];
4930 struct iscsi_cmd_pdu_hdr_little_endian command_pdu_hdr;
4931 struct iscsi_data_pdu_hdr_little_endian data_out_pdu_hdr;
4932 struct iscsi_login_req_hdr_little_endian login_req_pdu_hdr;
4933 struct iscsi_logout_req_hdr_little_endian logout_req_pdu_hdr;
4934 struct iscsi_tmf_req_hdr_little_endian tmf_req_pdu_hdr;
4935 struct iscsi_text_req_hdr_little_endian text_req_pdu_hdr;
4936 struct iscsi_nop_out_hdr_little_endian nop_out_pdu_hdr;
4937};
4938
4939struct iscsi_hq_bd {
4940 union iscsi_pdu_headers_little_endian pdu_header;
4941#if defined(__BIG_ENDIAN)
4942 u16 reserved1;
4943 u16 lcl_cmp_flg;
4944#elif defined(__LITTLE_ENDIAN)
4945 u16 lcl_cmp_flg;
4946 u16 reserved1;
4947#endif
4948 u32 sgl_base_lo;
4949 u32 sgl_base_hi;
4950#if defined(__BIG_ENDIAN)
4951 u8 sgl_size;
4952 u8 sge_index;
4953 u16 sge_offset;
4954#elif defined(__LITTLE_ENDIAN)
4955 u16 sge_offset;
4956 u8 sge_index;
4957 u8 sgl_size;
4958#endif
4959};
4960
4961
4962/*
4963 * CQE data for L2 OOO connection $$KEEP_ENDIANNESS$$
4964 */
4965struct iscsi_l2_ooo_data {
4966 __le32 iscsi_cid;
4967 u8 drop_isle;
4968 u8 drop_size;
4969 u8 ooo_opcode;
4970 u8 ooo_isle;
4971 u8 reserved[8];
4972};
4973
4974
4975
4976
4977
4978
4979struct iscsi_task_context_entry_xuc_c_write_only {
4980 u32 total_data_acked;
4981};
4982
4983struct iscsi_task_context_r2t_table_entry {
4984 u32 ttt;
4985 u32 desired_data_len;
4986};
4987
4988struct iscsi_task_context_entry_xuc_u_write_only {
4989 u32 exp_r2t_sn;
4990 struct iscsi_task_context_r2t_table_entry r2t_table[4];
4991#if defined(__BIG_ENDIAN)
4992 u16 data_in_count;
4993 u8 cq_id;
4994 u8 valid_1b;
4995#elif defined(__LITTLE_ENDIAN)
4996 u8 valid_1b;
4997 u8 cq_id;
4998 u16 data_in_count;
4999#endif
5000};
5001
5002struct iscsi_task_context_entry_xuc {
5003 struct iscsi_task_context_entry_xuc_c_write_only write_c;
5004 u32 exp_data_transfer_len;
5005 struct iscsi_task_context_entry_xuc_x_write_only write_x;
5006 u32 lun_lo;
5007 struct iscsi_task_context_entry_xuc_xu_write_both write_xu;
5008 u32 lun_hi;
5009 struct iscsi_task_context_entry_xuc_u_write_only write_u;
5010};
5011
5012struct iscsi_task_context_entry_u {
5013 u32 exp_r2t_buff_offset;
5014 u32 rem_rcv_len;
5015 u32 exp_data_sn;
5016};
5017
5018struct iscsi_task_context_entry {
5019 struct iscsi_task_context_entry_x tce_x;
5020#if defined(__BIG_ENDIAN)
5021 u16 data_out_count;
5022 u16 rsrv0;
5023#elif defined(__LITTLE_ENDIAN)
5024 u16 rsrv0;
5025 u16 data_out_count;
5026#endif
5027 struct iscsi_task_context_entry_xuc tce_xuc;
5028 struct iscsi_task_context_entry_u tce_u;
5029 u32 rsrv1[7];
5030};
5031
5032
5033
5034
5035
5036
5037
5038
5039struct iscsi_task_context_entry_xuc_x_init_only {
5040 struct regpair lun;
5041 u32 exp_data_transfer_len;
5042};
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060/*
5061 * ipv6 structure
5062 */
5063struct ip_v6_addr {
5064 u32 ip_addr_lo_lo;
5065 u32 ip_addr_lo_hi;
5066 u32 ip_addr_hi_lo;
5067 u32 ip_addr_hi_hi;
5068};
5069
5070
5071
5072/*
5073 * l5cm- connection identification params
5074 */
5075struct l5cm_conn_addr_params {
5076 u32 pmtu;
5077#if defined(__BIG_ENDIAN)
5078 u8 remote_addr_3;
5079 u8 remote_addr_2;
5080 u8 remote_addr_1;
5081 u8 remote_addr_0;
5082#elif defined(__LITTLE_ENDIAN)
5083 u8 remote_addr_0;
5084 u8 remote_addr_1;
5085 u8 remote_addr_2;
5086 u8 remote_addr_3;
5087#endif
5088#if defined(__BIG_ENDIAN)
5089 u16 params;
5090#define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
5091#define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
5092#define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
5093#define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
5094 u8 remote_addr_5;
5095 u8 remote_addr_4;
5096#elif defined(__LITTLE_ENDIAN)
5097 u8 remote_addr_4;
5098 u8 remote_addr_5;
5099 u16 params;
5100#define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
5101#define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
5102#define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
5103#define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
5104#endif
5105 struct ip_v6_addr local_ip_addr;
5106 struct ip_v6_addr remote_ip_addr;
5107 u32 ipv6_flow_label_20b;
5108 u32 reserved1;
5109#if defined(__BIG_ENDIAN)
5110 u16 remote_tcp_port;
5111 u16 local_tcp_port;
5112#elif defined(__LITTLE_ENDIAN)
5113 u16 local_tcp_port;
5114 u16 remote_tcp_port;
5115#endif
5116};
5117
5118/*
5119 * l5cm-xstorm connection buffer
5120 */
5121struct l5cm_xstorm_conn_buffer {
5122#if defined(__BIG_ENDIAN)
5123 u16 rsrv1;
5124 u16 params;
5125#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
5126#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
5127#define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5128#define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
5129#elif defined(__LITTLE_ENDIAN)
5130 u16 params;
5131#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
5132#define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
5133#define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5134#define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
5135 u16 rsrv1;
5136#endif
5137#if defined(__BIG_ENDIAN)
5138 u16 mss;
5139 u16 pseudo_header_checksum;
5140#elif defined(__LITTLE_ENDIAN)
5141 u16 pseudo_header_checksum;
5142 u16 mss;
5143#endif
5144 u32 rcv_buf;
5145 u32 rsrv2;
5146 struct regpair context_addr;
5147};
5148
5149/*
5150 * l5cm-tstorm connection buffer
5151 */
5152struct l5cm_tstorm_conn_buffer {
5153 u32 rsrv1[2];
5154#if defined(__BIG_ENDIAN)
5155 u16 params;
5156#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
5157#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
5158#define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5159#define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
5160 u8 ka_max_probe_count;
5161 u8 ka_enable;
5162#elif defined(__LITTLE_ENDIAN)
5163 u8 ka_enable;
5164 u8 ka_max_probe_count;
5165 u16 params;
5166#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
5167#define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
5168#define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5169#define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
5170#endif
5171 u32 ka_timeout;
5172 u32 ka_interval;
5173 u32 max_rt_time;
5174};
5175
5176/*
5177 * l5cm connection buffer for active side
5178 */
5179struct l5cm_active_conn_buffer {
5180 struct l5cm_conn_addr_params conn_addr_buf;
5181 struct l5cm_xstorm_conn_buffer xstorm_conn_buffer;
5182 struct l5cm_tstorm_conn_buffer tstorm_conn_buffer;
5183};
5184
5185
5186
5187/*
5188 * The l5cm opaque buffer passed in add new connection ramrod passive side
5189 */
5190struct l5cm_hash_input_string {
5191 u32 __opaque1;
5192#if defined(__BIG_ENDIAN)
5193 u16 __opaque3;
5194 u16 __opaque2;
5195#elif defined(__LITTLE_ENDIAN)
5196 u16 __opaque2;
5197 u16 __opaque3;
5198#endif
5199 struct ip_v6_addr __opaque4;
5200 struct ip_v6_addr __opaque5;
5201 u32 __opaque6;
5202 u32 __opaque7[5];
5203};
5204
5205
5206/*
5207 * syn cookie component
5208 */
5209struct l5cm_syn_cookie_comp {
5210 u32 __opaque;
5211};
5212
5213/*
5214 * data related to listeners of a TCP port
5215 */
5216struct l5cm_port_listener_data {
5217 u8 params;
5218#define L5CM_PORT_LISTENER_DATA_ENABLE (0x1<<0)
5219#define L5CM_PORT_LISTENER_DATA_ENABLE_SHIFT 0
5220#define L5CM_PORT_LISTENER_DATA_IP_INDEX (0xF<<1)
5221#define L5CM_PORT_LISTENER_DATA_IP_INDEX_SHIFT 1
5222#define L5CM_PORT_LISTENER_DATA_NET_FILTER (0x1<<5)
5223#define L5CM_PORT_LISTENER_DATA_NET_FILTER_SHIFT 5
5224#define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE (0x1<<6)
5225#define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE_SHIFT 6
5226#define L5CM_PORT_LISTENER_DATA_MPA_MODE (0x1<<7)
5227#define L5CM_PORT_LISTENER_DATA_MPA_MODE_SHIFT 7
5228};
5229
5230/*
5231 * Opaque structure passed from U to X when final ack arrives
5232 */
5233struct l5cm_opaque_buf {
5234 u32 __opaque1;
5235 u32 __opaque2;
5236 u32 __opaque3;
5237 u32 __opaque4;
5238 struct l5cm_syn_cookie_comp __opaque5;
5239#if defined(__BIG_ENDIAN)
5240 u16 rsrv2;
5241 u8 rsrv;
5242 struct l5cm_port_listener_data __opaque6;
5243#elif defined(__LITTLE_ENDIAN)
5244 struct l5cm_port_listener_data __opaque6;
5245 u8 rsrv;
5246 u16 rsrv2;
5247#endif
5248};
5249
5250
5251/*
5252 * l5cm slow path element
5253 */
5254struct l5cm_packet_size {
5255 u32 size;
5256 u32 rsrv;
5257};
5258
5259
5260/*
5261 * The final-ack union structure in PCS entry after final ack arrived
5262 */
5263struct l5cm_pcse_ack {
5264 struct l5cm_xstorm_conn_buffer tx_socket_params;
5265 struct l5cm_opaque_buf opaque_buf;
5266 struct l5cm_tstorm_conn_buffer rx_socket_params;
5267};
5268
5269
5270/*
5271 * The syn union structure in PCS entry after syn arrived
5272 */
5273struct l5cm_pcse_syn {
5274 struct l5cm_opaque_buf opaque_buf;
5275 u32 rsrv[12];
5276};
5277
5278
5279/*
5280 * pcs entry data for passive connections
5281 */
5282struct l5cm_pcs_attributes {
5283#if defined(__BIG_ENDIAN)
5284 u16 pcs_id;
5285 u8 status;
5286 u8 flags;
5287#define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
5288#define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
5289#define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
5290#define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
5291#define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
5292#define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
5293#define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
5294#define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
5295#define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
5296#define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
5297#define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
5298#define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
5299#define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
5300#define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
5301#define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
5302#define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
5303#elif defined(__LITTLE_ENDIAN)
5304 u8 flags;
5305#define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
5306#define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
5307#define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
5308#define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
5309#define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
5310#define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
5311#define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
5312#define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
5313#define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
5314#define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
5315#define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
5316#define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
5317#define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
5318#define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
5319#define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
5320#define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
5321 u8 status;
5322 u16 pcs_id;
5323#endif
5324};
5325
5326
5327union l5cm_seg_params {
5328 struct l5cm_pcse_syn syn_seg_params;
5329 struct l5cm_pcse_ack ack_seg_params;
5330};
5331
5332/*
5333 * pcs entry data for passive connections
5334 */
5335struct l5cm_pcs_hdr {
5336 struct l5cm_hash_input_string hash_input_string;
5337 struct l5cm_conn_addr_params conn_addr_buf;
5338 u32 cid;
5339 u32 hash_result;
5340 union l5cm_seg_params seg_params;
5341 struct l5cm_pcs_attributes att;
5342#if defined(__BIG_ENDIAN)
5343 u16 rsrv;
5344 u16 rx_seg_size;
5345#elif defined(__LITTLE_ENDIAN)
5346 u16 rx_seg_size;
5347 u16 rsrv;
5348#endif
5349};
5350
5351/*
5352 * pcs entry for passive connections
5353 */
5354struct l5cm_pcs_entry {
5355 struct l5cm_pcs_hdr hdr;
5356 u8 rx_segment[1516];
5357};
5358
5359
5360
5361
5362/*
5363 * l5cm connection parameters
5364 */
5365union l5cm_reduce_param_union {
5366 u32 opaque1;
5367 u32 opaque2;
5368};
5369
5370/*
5371 * l5cm connection parameters
5372 */
5373struct l5cm_reduce_conn {
5374 union l5cm_reduce_param_union opaque1;
5375 u32 opaque2;
5376};
5377
5378/*
5379 * l5cm slow path element
5380 */
5381union l5cm_specific_data {
5382 u8 protocol_data[8];
5383 struct regpair phy_address;
5384 struct l5cm_packet_size packet_size;
5385 struct l5cm_reduce_conn reduced_conn;
5386};
5387
5388/*
5389 * l5 slow path element
5390 */
5391struct l5cm_spe {
5392 struct spe_hdr hdr;
5393 union l5cm_specific_data data;
5394};
5395
5396
5397
5398
5399/*
5400 * Termination variables
5401 */
5402struct l5cm_term_vars {
5403 u8 BitMap;
5404#define L5CM_TERM_VARS_TCP_STATE (0xF<<0)
5405#define L5CM_TERM_VARS_TCP_STATE_SHIFT 0
5406#define L5CM_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
5407#define L5CM_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
5408#define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
5409#define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
5410#define L5CM_TERM_VARS_TERM_ON_CHIP (0x1<<6)
5411#define L5CM_TERM_VARS_TERM_ON_CHIP_SHIFT 6
5412#define L5CM_TERM_VARS_RSRV (0x1<<7)
5413#define L5CM_TERM_VARS_RSRV_SHIFT 7
5414};
5415
5416
5417
5418
5419/*
5420 * Tstorm Tcp flags
5421 */
5422struct tstorm_l5cm_tcp_flags {
5423 u16 flags;
5424#define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0)
5425#define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0
5426#define TSTORM_L5CM_TCP_FLAGS_RSRV0 (0x1<<12)
5427#define TSTORM_L5CM_TCP_FLAGS_RSRV0_SHIFT 12
5428#define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13)
5429#define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13
5430#define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14)
5431#define TSTORM_L5CM_TCP_FLAGS_RSRV1_SHIFT 14
5432};
5433
5434
5435/*
5436 * Xstorm Tcp flags
5437 */
5438struct xstorm_l5cm_tcp_flags {
5439 u8 flags;
5440#define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED (0x1<<0)
5441#define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED_SHIFT 0
5442#define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<1)
5443#define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 1
5444#define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN (0x1<<2)
5445#define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN_SHIFT 2
5446#define XSTORM_L5CM_TCP_FLAGS_RSRV (0x1F<<3)
5447#define XSTORM_L5CM_TCP_FLAGS_RSRV_SHIFT 3
5448};
5449
5450
5451
5452/*
5453 * Out-of-order states
5454 */
5455enum tcp_ooo_event {
5456 TCP_EVENT_ADD_PEN = 0,
5457 TCP_EVENT_ADD_NEW_ISLE = 1,
5458 TCP_EVENT_ADD_ISLE_RIGHT = 2,
5459 TCP_EVENT_ADD_ISLE_LEFT = 3,
5460 TCP_EVENT_JOIN = 4,
5461 TCP_EVENT_NOP = 5,
5462 MAX_TCP_OOO_EVENT
5463};
5464
5465
5466/*
5467 * OOO support modes
5468 */
5469enum tcp_tstorm_ooo {
5470 TCP_TSTORM_OOO_DROP_AND_PROC_ACK = 0,
5471 TCP_TSTORM_OOO_SEND_PURE_ACK = 1,
5472 TCP_TSTORM_OOO_SUPPORTED = 2,
5473 MAX_TCP_TSTORM_OOO
5474};
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484#endif /* __5710_HSI_CNIC_LE__ */