Root/drivers/net/cnic_defs.h

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
18#define L4_KWQE_OPCODE_VALUE_CONNECT1 (50)
19#define L4_KWQE_OPCODE_VALUE_CONNECT2 (51)
20#define L4_KWQE_OPCODE_VALUE_CONNECT3 (52)
21#define L4_KWQE_OPCODE_VALUE_RESET (53)
22#define L4_KWQE_OPCODE_VALUE_CLOSE (54)
23#define L4_KWQE_OPCODE_VALUE_UPDATE_SECRET (60)
24#define L4_KWQE_OPCODE_VALUE_INIT_ULP (61)
25
26#define L4_KWQE_OPCODE_VALUE_OFFLOAD_PG (1)
27#define L4_KWQE_OPCODE_VALUE_UPDATE_PG (9)
28#define L4_KWQE_OPCODE_VALUE_UPLOAD_PG (14)
29
30#define L5CM_RAMROD_CMD_ID_BASE (0x80)
31#define L5CM_RAMROD_CMD_ID_TCP_CONNECT (L5CM_RAMROD_CMD_ID_BASE + 3)
32#define L5CM_RAMROD_CMD_ID_CLOSE (L5CM_RAMROD_CMD_ID_BASE + 12)
33#define L5CM_RAMROD_CMD_ID_ABORT (L5CM_RAMROD_CMD_ID_BASE + 13)
34#define L5CM_RAMROD_CMD_ID_SEARCHER_DELETE (L5CM_RAMROD_CMD_ID_BASE + 14)
35#define L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD (L5CM_RAMROD_CMD_ID_BASE + 15)
36
37/* KCQ (kernel completion queue) response op codes */
38#define L4_KCQE_OPCODE_VALUE_CLOSE_COMP (53)
39#define L4_KCQE_OPCODE_VALUE_RESET_COMP (54)
40#define L4_KCQE_OPCODE_VALUE_FW_TCP_UPDATE (55)
41#define L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE (56)
42#define L4_KCQE_OPCODE_VALUE_RESET_RECEIVED (57)
43#define L4_KCQE_OPCODE_VALUE_CLOSE_RECEIVED (58)
44#define L4_KCQE_OPCODE_VALUE_INIT_ULP (61)
45
46#define L4_KCQE_OPCODE_VALUE_OFFLOAD_PG (1)
47#define L4_KCQE_OPCODE_VALUE_UPDATE_PG (9)
48#define L4_KCQE_OPCODE_VALUE_UPLOAD_PG (14)
49
50/* KCQ (kernel completion queue) completion status */
51#define L4_KCQE_COMPLETION_STATUS_SUCCESS (0)
52#define L4_KCQE_COMPLETION_STATUS_TIMEOUT (0x93)
53
54#define L4_LAYER_CODE (4)
55#define L2_LAYER_CODE (2)
56
57/*
58 * L4 KCQ CQE
59 */
60struct l4_kcq {
61    u32 cid;
62    u32 pg_cid;
63    u32 conn_id;
64    u32 pg_host_opaque;
65#if defined(__BIG_ENDIAN)
66    u16 status;
67    u16 reserved1;
68#elif defined(__LITTLE_ENDIAN)
69    u16 reserved1;
70    u16 status;
71#endif
72    u32 reserved2[2];
73#if defined(__BIG_ENDIAN)
74    u8 flags;
75#define L4_KCQ_RESERVED3 (0x7<<0)
76#define L4_KCQ_RESERVED3_SHIFT 0
77#define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
78#define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
79#define L4_KCQ_LAYER_CODE (0x7<<4)
80#define L4_KCQ_LAYER_CODE_SHIFT 4
81#define L4_KCQ_RESERVED4 (0x1<<7)
82#define L4_KCQ_RESERVED4_SHIFT 7
83    u8 op_code;
84    u16 qe_self_seq;
85#elif defined(__LITTLE_ENDIAN)
86    u16 qe_self_seq;
87    u8 op_code;
88    u8 flags;
89#define L4_KCQ_RESERVED3 (0xF<<0)
90#define L4_KCQ_RESERVED3_SHIFT 0
91#define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
92#define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
93#define L4_KCQ_LAYER_CODE (0x7<<4)
94#define L4_KCQ_LAYER_CODE_SHIFT 4
95#define L4_KCQ_RESERVED4 (0x1<<7)
96#define L4_KCQ_RESERVED4_SHIFT 7
97#endif
98};
99
100
101/*
102 * L4 KCQ CQE PG upload
103 */
104struct l4_kcq_upload_pg {
105    u32 pg_cid;
106#if defined(__BIG_ENDIAN)
107    u16 pg_status;
108    u16 pg_ipid_count;
109#elif defined(__LITTLE_ENDIAN)
110    u16 pg_ipid_count;
111    u16 pg_status;
112#endif
113    u32 reserved1[5];
114#if defined(__BIG_ENDIAN)
115    u8 flags;
116#define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
117#define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
118#define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
119#define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
120#define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
121#define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
122    u8 op_code;
123    u16 qe_self_seq;
124#elif defined(__LITTLE_ENDIAN)
125    u16 qe_self_seq;
126    u8 op_code;
127    u8 flags;
128#define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
129#define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
130#define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
131#define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
132#define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
133#define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
134#endif
135};
136
137
138/*
139 * Gracefully close the connection request
140 */
141struct l4_kwq_close_req {
142#if defined(__BIG_ENDIAN)
143    u8 flags;
144#define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
145#define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
146#define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
147#define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
148#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
149#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
150    u8 op_code;
151    u16 reserved0;
152#elif defined(__LITTLE_ENDIAN)
153    u16 reserved0;
154    u8 op_code;
155    u8 flags;
156#define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
157#define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
158#define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
159#define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
160#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
161#define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
162#endif
163    u32 cid;
164    u32 reserved2[6];
165};
166
167
168/*
169 * The first request to be passed in order to establish connection in option2
170 */
171struct l4_kwq_connect_req1 {
172#if defined(__BIG_ENDIAN)
173    u8 flags;
174#define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
175#define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
176#define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
177#define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
178#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
179#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
180    u8 op_code;
181    u8 reserved0;
182    u8 conn_flags;
183#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
184#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
185#define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
186#define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
187#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
188#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
189#define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
190#define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
191#elif defined(__LITTLE_ENDIAN)
192    u8 conn_flags;
193#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
194#define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
195#define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
196#define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
197#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
198#define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
199#define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
200#define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
201    u8 reserved0;
202    u8 op_code;
203    u8 flags;
204#define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
205#define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
206#define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
207#define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
208#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
209#define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
210#endif
211    u32 cid;
212    u32 pg_cid;
213    u32 src_ip;
214    u32 dst_ip;
215#if defined(__BIG_ENDIAN)
216    u16 dst_port;
217    u16 src_port;
218#elif defined(__LITTLE_ENDIAN)
219    u16 src_port;
220    u16 dst_port;
221#endif
222#if defined(__BIG_ENDIAN)
223    u8 rsrv1[3];
224    u8 tcp_flags;
225#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
226#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
227#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
228#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
229#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
230#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
231#define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
232#define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
233#define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
234#define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
235#define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
236#define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
237#define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
238#define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
239#elif defined(__LITTLE_ENDIAN)
240    u8 tcp_flags;
241#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
242#define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
243#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
244#define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
245#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
246#define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
247#define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
248#define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
249#define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
250#define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
251#define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
252#define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
253#define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
254#define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
255    u8 rsrv1[3];
256#endif
257    u32 rsrv2;
258};
259
260
261/*
262 * The second ( optional )request to be passed in order to establish
263 * connection in option2 - for IPv6 only
264 */
265struct l4_kwq_connect_req2 {
266#if defined(__BIG_ENDIAN)
267    u8 flags;
268#define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
269#define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
270#define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
271#define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
272#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
273#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
274    u8 op_code;
275    u8 reserved0;
276    u8 rsrv;
277#elif defined(__LITTLE_ENDIAN)
278    u8 rsrv;
279    u8 reserved0;
280    u8 op_code;
281    u8 flags;
282#define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
283#define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
284#define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
285#define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
286#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
287#define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
288#endif
289    u32 reserved2;
290    u32 src_ip_v6_2;
291    u32 src_ip_v6_3;
292    u32 src_ip_v6_4;
293    u32 dst_ip_v6_2;
294    u32 dst_ip_v6_3;
295    u32 dst_ip_v6_4;
296};
297
298
299/*
300 * The third ( and last )request to be passed in order to establish
301 * connection in option2
302 */
303struct l4_kwq_connect_req3 {
304#if defined(__BIG_ENDIAN)
305    u8 flags;
306#define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
307#define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
308#define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
309#define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
310#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
311#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
312    u8 op_code;
313    u16 reserved0;
314#elif defined(__LITTLE_ENDIAN)
315    u16 reserved0;
316    u8 op_code;
317    u8 flags;
318#define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
319#define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
320#define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
321#define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
322#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
323#define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
324#endif
325    u32 ka_timeout;
326    u32 ka_interval ;
327#if defined(__BIG_ENDIAN)
328    u8 snd_seq_scale;
329    u8 ttl;
330    u8 tos;
331    u8 ka_max_probe_count;
332#elif defined(__LITTLE_ENDIAN)
333    u8 ka_max_probe_count;
334    u8 tos;
335    u8 ttl;
336    u8 snd_seq_scale;
337#endif
338#if defined(__BIG_ENDIAN)
339    u16 pmtu;
340    u16 mss;
341#elif defined(__LITTLE_ENDIAN)
342    u16 mss;
343    u16 pmtu;
344#endif
345    u32 rcv_buf;
346    u32 snd_buf;
347    u32 seed;
348};
349
350
351/*
352 * a KWQE request to offload a PG connection
353 */
354struct l4_kwq_offload_pg {
355#if defined(__BIG_ENDIAN)
356    u8 flags;
357#define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
358#define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
359#define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
360#define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
361#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
362#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
363    u8 op_code;
364    u16 reserved0;
365#elif defined(__LITTLE_ENDIAN)
366    u16 reserved0;
367    u8 op_code;
368    u8 flags;
369#define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
370#define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
371#define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
372#define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
373#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
374#define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
375#endif
376#if defined(__BIG_ENDIAN)
377    u8 l2hdr_nbytes;
378    u8 pg_flags;
379#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
380#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
381#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
382#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
383#define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
384#define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
385    u8 da0;
386    u8 da1;
387#elif defined(__LITTLE_ENDIAN)
388    u8 da1;
389    u8 da0;
390    u8 pg_flags;
391#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
392#define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
393#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
394#define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
395#define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
396#define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
397    u8 l2hdr_nbytes;
398#endif
399#if defined(__BIG_ENDIAN)
400    u8 da2;
401    u8 da3;
402    u8 da4;
403    u8 da5;
404#elif defined(__LITTLE_ENDIAN)
405    u8 da5;
406    u8 da4;
407    u8 da3;
408    u8 da2;
409#endif
410#if defined(__BIG_ENDIAN)
411    u8 sa0;
412    u8 sa1;
413    u8 sa2;
414    u8 sa3;
415#elif defined(__LITTLE_ENDIAN)
416    u8 sa3;
417    u8 sa2;
418    u8 sa1;
419    u8 sa0;
420#endif
421#if defined(__BIG_ENDIAN)
422    u8 sa4;
423    u8 sa5;
424    u16 etype;
425#elif defined(__LITTLE_ENDIAN)
426    u16 etype;
427    u8 sa5;
428    u8 sa4;
429#endif
430#if defined(__BIG_ENDIAN)
431    u16 vlan_tag;
432    u16 ipid_start;
433#elif defined(__LITTLE_ENDIAN)
434    u16 ipid_start;
435    u16 vlan_tag;
436#endif
437#if defined(__BIG_ENDIAN)
438    u16 ipid_count;
439    u16 reserved3;
440#elif defined(__LITTLE_ENDIAN)
441    u16 reserved3;
442    u16 ipid_count;
443#endif
444    u32 host_opaque;
445};
446
447
448/*
449 * Abortively close the connection request
450 */
451struct l4_kwq_reset_req {
452#if defined(__BIG_ENDIAN)
453    u8 flags;
454#define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
455#define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
456#define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
457#define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
458#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
459#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
460    u8 op_code;
461    u16 reserved0;
462#elif defined(__LITTLE_ENDIAN)
463    u16 reserved0;
464    u8 op_code;
465    u8 flags;
466#define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
467#define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
468#define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
469#define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
470#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
471#define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
472#endif
473    u32 cid;
474    u32 reserved2[6];
475};
476
477
478/*
479 * a KWQE request to update a PG connection
480 */
481struct l4_kwq_update_pg {
482#if defined(__BIG_ENDIAN)
483    u8 flags;
484#define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
485#define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
486#define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
487#define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
488#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
489#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
490    u8 opcode;
491    u16 oper16;
492#elif defined(__LITTLE_ENDIAN)
493    u16 oper16;
494    u8 opcode;
495    u8 flags;
496#define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
497#define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
498#define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
499#define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
500#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
501#define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
502#endif
503    u32 pg_cid;
504    u32 pg_host_opaque;
505#if defined(__BIG_ENDIAN)
506    u8 pg_valids;
507#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
508#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
509#define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
510#define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
511#define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
512#define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
513    u8 pg_unused_a;
514    u16 pg_ipid_count;
515#elif defined(__LITTLE_ENDIAN)
516    u16 pg_ipid_count;
517    u8 pg_unused_a;
518    u8 pg_valids;
519#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
520#define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
521#define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
522#define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
523#define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
524#define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
525#endif
526#if defined(__BIG_ENDIAN)
527    u16 reserverd3;
528    u8 da0;
529    u8 da1;
530#elif defined(__LITTLE_ENDIAN)
531    u8 da1;
532    u8 da0;
533    u16 reserverd3;
534#endif
535#if defined(__BIG_ENDIAN)
536    u8 da2;
537    u8 da3;
538    u8 da4;
539    u8 da5;
540#elif defined(__LITTLE_ENDIAN)
541    u8 da5;
542    u8 da4;
543    u8 da3;
544    u8 da2;
545#endif
546    u32 reserved4;
547    u32 reserved5;
548};
549
550
551/*
552 * a KWQE request to upload a PG or L4 context
553 */
554struct l4_kwq_upload {
555#if defined(__BIG_ENDIAN)
556    u8 flags;
557#define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
558#define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
559#define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
560#define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
561#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
562#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
563    u8 opcode;
564    u16 oper16;
565#elif defined(__LITTLE_ENDIAN)
566    u16 oper16;
567    u8 opcode;
568    u8 flags;
569#define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
570#define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
571#define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
572#define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
573#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
574#define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
575#endif
576    u32 cid;
577    u32 reserved2[6];
578};
579
580#endif /* CNIC_DEFS_H */
581

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