1 /*
2  * This file is part of the Chelsio T4 Ethernet driver for Linux.
3  *
4  * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved.
5  *
6  * This software is available to you under a choice of one of two
7  * licenses.  You may choose to be licensed under the terms of the GNU
8  * General Public License (GPL) Version 2, available from the file
9  * COPYING in the main directory of this source tree, or the
10  * OpenIB.org BSD license below:
11  *
12  *     Redistribution and use in source and binary forms, with or
13  *     without modification, are permitted provided that the following
14  *     conditions are met:
15  *
16  *      - Redistributions of source code must retain the above
17  *        copyright notice, this list of conditions and the following
18  *        disclaimer.
19  *
20  *      - Redistributions in binary form must reproduce the above
21  *        copyright notice, this list of conditions and the following
22  *        disclaimer in the documentation and/or other materials
23  *        provided with the distribution.
24  *
25  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32  * SOFTWARE.
33  */
34 
35 #ifndef __T4_MSG_H
36 #define __T4_MSG_H
37 
38 #include <linux/types.h>
39 
40 enum {
41 	CPL_PASS_OPEN_REQ     = 0x1,
42 	CPL_PASS_ACCEPT_RPL   = 0x2,
43 	CPL_ACT_OPEN_REQ      = 0x3,
44 	CPL_SET_TCB_FIELD     = 0x5,
45 	CPL_GET_TCB           = 0x6,
46 	CPL_CLOSE_CON_REQ     = 0x8,
47 	CPL_CLOSE_LISTSRV_REQ = 0x9,
48 	CPL_ABORT_REQ         = 0xA,
49 	CPL_ABORT_RPL         = 0xB,
50 	CPL_RX_DATA_ACK       = 0xD,
51 	CPL_TX_PKT            = 0xE,
52 	CPL_L2T_WRITE_REQ     = 0x12,
53 	CPL_TID_RELEASE       = 0x1A,
54 	CPL_TX_DATA_ISO	      = 0x1F,
55 
56 	CPL_CLOSE_LISTSRV_RPL = 0x20,
57 	CPL_L2T_WRITE_RPL     = 0x23,
58 	CPL_PASS_OPEN_RPL     = 0x24,
59 	CPL_ACT_OPEN_RPL      = 0x25,
60 	CPL_PEER_CLOSE        = 0x26,
61 	CPL_ABORT_REQ_RSS     = 0x2B,
62 	CPL_ABORT_RPL_RSS     = 0x2D,
63 
64 	CPL_RX_PHYS_ADDR      = 0x30,
65 	CPL_CLOSE_CON_RPL     = 0x32,
66 	CPL_ISCSI_HDR         = 0x33,
67 	CPL_RDMA_CQE          = 0x35,
68 	CPL_RDMA_CQE_READ_RSP = 0x36,
69 	CPL_RDMA_CQE_ERR      = 0x37,
70 	CPL_RX_DATA           = 0x39,
71 	CPL_SET_TCB_RPL       = 0x3A,
72 	CPL_RX_PKT            = 0x3B,
73 	CPL_RX_DDP_COMPLETE   = 0x3F,
74 
75 	CPL_ACT_ESTABLISH     = 0x40,
76 	CPL_PASS_ESTABLISH    = 0x41,
77 	CPL_RX_DATA_DDP       = 0x42,
78 	CPL_PASS_ACCEPT_REQ   = 0x44,
79 	CPL_RX_ISCSI_CMP      = 0x45,
80 	CPL_TRACE_PKT_T5      = 0x48,
81 	CPL_RX_ISCSI_DDP      = 0x49,
82 
83 	CPL_RDMA_READ_REQ     = 0x60,
84 
85 	CPL_PASS_OPEN_REQ6    = 0x81,
86 	CPL_ACT_OPEN_REQ6     = 0x83,
87 
88 	CPL_TX_TLS_PDU     =    0x88,
89 	CPL_TX_SEC_PDU        = 0x8A,
90 	CPL_TX_TLS_ACK        = 0x8B,
91 
92 	CPL_RDMA_TERMINATE    = 0xA2,
93 	CPL_RDMA_WRITE        = 0xA4,
94 	CPL_SGE_EGR_UPDATE    = 0xA5,
95 
96 	CPL_TRACE_PKT         = 0xB0,
97 	CPL_ISCSI_DATA	      = 0xB2,
98 
99 	CPL_FW4_MSG           = 0xC0,
100 	CPL_FW4_PLD           = 0xC1,
101 	CPL_FW4_ACK           = 0xC3,
102 
103 	CPL_RX_PHYS_DSGL      = 0xD0,
104 
105 	CPL_FW6_MSG           = 0xE0,
106 	CPL_FW6_PLD           = 0xE1,
107 	CPL_TX_PKT_LSO        = 0xED,
108 	CPL_TX_PKT_XT         = 0xEE,
109 
110 	NUM_CPL_CMDS
111 };
112 
113 enum CPL_error {
114 	CPL_ERR_NONE               = 0,
115 	CPL_ERR_TCAM_PARITY        = 1,
116 	CPL_ERR_TCAM_MISS          = 2,
117 	CPL_ERR_TCAM_FULL          = 3,
118 	CPL_ERR_BAD_LENGTH         = 15,
119 	CPL_ERR_BAD_ROUTE          = 18,
120 	CPL_ERR_CONN_RESET         = 20,
121 	CPL_ERR_CONN_EXIST_SYNRECV = 21,
122 	CPL_ERR_CONN_EXIST         = 22,
123 	CPL_ERR_ARP_MISS           = 23,
124 	CPL_ERR_BAD_SYN            = 24,
125 	CPL_ERR_CONN_TIMEDOUT      = 30,
126 	CPL_ERR_XMIT_TIMEDOUT      = 31,
127 	CPL_ERR_PERSIST_TIMEDOUT   = 32,
128 	CPL_ERR_FINWAIT2_TIMEDOUT  = 33,
129 	CPL_ERR_KEEPALIVE_TIMEDOUT = 34,
130 	CPL_ERR_RTX_NEG_ADVICE     = 35,
131 	CPL_ERR_PERSIST_NEG_ADVICE = 36,
132 	CPL_ERR_KEEPALV_NEG_ADVICE = 37,
133 	CPL_ERR_ABORT_FAILED       = 42,
134 	CPL_ERR_IWARP_FLM          = 50,
135 };
136 
137 enum {
138 	CPL_CONN_POLICY_AUTO = 0,
139 	CPL_CONN_POLICY_ASK  = 1,
140 	CPL_CONN_POLICY_FILTER = 2,
141 	CPL_CONN_POLICY_DENY = 3
142 };
143 
144 enum {
145 	ULP_MODE_NONE          = 0,
146 	ULP_MODE_ISCSI         = 2,
147 	ULP_MODE_RDMA          = 4,
148 	ULP_MODE_TCPDDP	       = 5,
149 	ULP_MODE_FCOE          = 6,
150 };
151 
152 enum {
153 	ULP_CRC_HEADER = 1 << 0,
154 	ULP_CRC_DATA   = 1 << 1
155 };
156 
157 enum {
158 	CPL_ABORT_SEND_RST = 0,
159 	CPL_ABORT_NO_RST,
160 };
161 
162 enum {                     /* TX_PKT_XT checksum types */
163 	TX_CSUM_TCP    = 0,
164 	TX_CSUM_UDP    = 1,
165 	TX_CSUM_CRC16  = 4,
166 	TX_CSUM_CRC32  = 5,
167 	TX_CSUM_CRC32C = 6,
168 	TX_CSUM_FCOE   = 7,
169 	TX_CSUM_TCPIP  = 8,
170 	TX_CSUM_UDPIP  = 9,
171 	TX_CSUM_TCPIP6 = 10,
172 	TX_CSUM_UDPIP6 = 11,
173 	TX_CSUM_IP     = 12,
174 };
175 
176 union opcode_tid {
177 	__be32 opcode_tid;
178 	u8 opcode;
179 };
180 
181 #define CPL_OPCODE_S    24
182 #define CPL_OPCODE_V(x) ((x) << CPL_OPCODE_S)
183 #define CPL_OPCODE_G(x) (((x) >> CPL_OPCODE_S) & 0xFF)
184 #define TID_G(x)    ((x) & 0xFFFFFF)
185 
186 /* tid is assumed to be 24-bits */
187 #define MK_OPCODE_TID(opcode, tid) (CPL_OPCODE_V(opcode) | (tid))
188 
189 #define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid)
190 
191 /* extract the TID from a CPL command */
192 #define GET_TID(cmd) (TID_G(be32_to_cpu(OPCODE_TID(cmd))))
193 
194 /* partitioning of TID fields that also carry a queue id */
195 #define TID_TID_S    0
196 #define TID_TID_M    0x3fff
197 #define TID_TID_G(x) (((x) >> TID_TID_S) & TID_TID_M)
198 
199 #define TID_QID_S    14
200 #define TID_QID_M    0x3ff
201 #define TID_QID_V(x) ((x) << TID_QID_S)
202 #define TID_QID_G(x) (((x) >> TID_QID_S) & TID_QID_M)
203 
204 struct rss_header {
205 	u8 opcode;
206 #if defined(__LITTLE_ENDIAN_BITFIELD)
207 	u8 channel:2;
208 	u8 filter_hit:1;
209 	u8 filter_tid:1;
210 	u8 hash_type:2;
211 	u8 ipv6:1;
212 	u8 send2fw:1;
213 #else
214 	u8 send2fw:1;
215 	u8 ipv6:1;
216 	u8 hash_type:2;
217 	u8 filter_tid:1;
218 	u8 filter_hit:1;
219 	u8 channel:2;
220 #endif
221 	__be16 qid;
222 	__be32 hash_val;
223 };
224 
225 struct work_request_hdr {
226 	__be32 wr_hi;
227 	__be32 wr_mid;
228 	__be64 wr_lo;
229 };
230 
231 /* wr_hi fields */
232 #define WR_OP_S    24
233 #define WR_OP_V(x) ((__u64)(x) << WR_OP_S)
234 
235 #define WR_HDR struct work_request_hdr wr
236 
237 /* option 0 fields */
238 #define TX_CHAN_S    2
239 #define TX_CHAN_V(x) ((x) << TX_CHAN_S)
240 
241 #define ULP_MODE_S    8
242 #define ULP_MODE_V(x) ((x) << ULP_MODE_S)
243 
244 #define RCV_BUFSIZ_S    12
245 #define RCV_BUFSIZ_M    0x3FFU
246 #define RCV_BUFSIZ_V(x) ((x) << RCV_BUFSIZ_S)
247 
248 #define SMAC_SEL_S    28
249 #define SMAC_SEL_V(x) ((__u64)(x) << SMAC_SEL_S)
250 
251 #define L2T_IDX_S    36
252 #define L2T_IDX_V(x) ((__u64)(x) << L2T_IDX_S)
253 
254 #define WND_SCALE_S    50
255 #define WND_SCALE_V(x) ((__u64)(x) << WND_SCALE_S)
256 
257 #define KEEP_ALIVE_S    54
258 #define KEEP_ALIVE_V(x) ((__u64)(x) << KEEP_ALIVE_S)
259 #define KEEP_ALIVE_F    KEEP_ALIVE_V(1ULL)
260 
261 #define MSS_IDX_S    60
262 #define MSS_IDX_M    0xF
263 #define MSS_IDX_V(x) ((__u64)(x) << MSS_IDX_S)
264 #define MSS_IDX_G(x) (((x) >> MSS_IDX_S) & MSS_IDX_M)
265 
266 /* option 2 fields */
267 #define RSS_QUEUE_S    0
268 #define RSS_QUEUE_M    0x3FF
269 #define RSS_QUEUE_V(x) ((x) << RSS_QUEUE_S)
270 #define RSS_QUEUE_G(x) (((x) >> RSS_QUEUE_S) & RSS_QUEUE_M)
271 
272 #define RSS_QUEUE_VALID_S    10
273 #define RSS_QUEUE_VALID_V(x) ((x) << RSS_QUEUE_VALID_S)
274 #define RSS_QUEUE_VALID_F    RSS_QUEUE_VALID_V(1U)
275 
276 #define RX_FC_DISABLE_S    20
277 #define RX_FC_DISABLE_V(x) ((x) << RX_FC_DISABLE_S)
278 #define RX_FC_DISABLE_F    RX_FC_DISABLE_V(1U)
279 
280 #define RX_FC_VALID_S    22
281 #define RX_FC_VALID_V(x) ((x) << RX_FC_VALID_S)
282 #define RX_FC_VALID_F    RX_FC_VALID_V(1U)
283 
284 #define RX_CHANNEL_S    26
285 #define RX_CHANNEL_V(x) ((x) << RX_CHANNEL_S)
286 
287 #define WND_SCALE_EN_S    28
288 #define WND_SCALE_EN_V(x) ((x) << WND_SCALE_EN_S)
289 #define WND_SCALE_EN_F    WND_SCALE_EN_V(1U)
290 
291 #define T5_OPT_2_VALID_S    31
292 #define T5_OPT_2_VALID_V(x) ((x) << T5_OPT_2_VALID_S)
293 #define T5_OPT_2_VALID_F    T5_OPT_2_VALID_V(1U)
294 
295 struct cpl_pass_open_req {
296 	WR_HDR;
297 	union opcode_tid ot;
298 	__be16 local_port;
299 	__be16 peer_port;
300 	__be32 local_ip;
301 	__be32 peer_ip;
302 	__be64 opt0;
303 	__be64 opt1;
304 };
305 
306 /* option 0 fields */
307 #define NO_CONG_S    4
308 #define NO_CONG_V(x) ((x) << NO_CONG_S)
309 #define NO_CONG_F    NO_CONG_V(1U)
310 
311 #define DELACK_S    5
312 #define DELACK_V(x) ((x) << DELACK_S)
313 #define DELACK_F    DELACK_V(1U)
314 
315 #define DSCP_S    22
316 #define DSCP_M    0x3F
317 #define DSCP_V(x) ((x) << DSCP_S)
318 #define DSCP_G(x) (((x) >> DSCP_S) & DSCP_M)
319 
320 #define TCAM_BYPASS_S    48
321 #define TCAM_BYPASS_V(x) ((__u64)(x) << TCAM_BYPASS_S)
322 #define TCAM_BYPASS_F    TCAM_BYPASS_V(1ULL)
323 
324 #define NAGLE_S    49
325 #define NAGLE_V(x) ((__u64)(x) << NAGLE_S)
326 #define NAGLE_F    NAGLE_V(1ULL)
327 
328 /* option 1 fields */
329 #define SYN_RSS_ENABLE_S    0
330 #define SYN_RSS_ENABLE_V(x) ((x) << SYN_RSS_ENABLE_S)
331 #define SYN_RSS_ENABLE_F    SYN_RSS_ENABLE_V(1U)
332 
333 #define SYN_RSS_QUEUE_S    2
334 #define SYN_RSS_QUEUE_V(x) ((x) << SYN_RSS_QUEUE_S)
335 
336 #define CONN_POLICY_S    22
337 #define CONN_POLICY_V(x) ((x) << CONN_POLICY_S)
338 
339 struct cpl_pass_open_req6 {
340 	WR_HDR;
341 	union opcode_tid ot;
342 	__be16 local_port;
343 	__be16 peer_port;
344 	__be64 local_ip_hi;
345 	__be64 local_ip_lo;
346 	__be64 peer_ip_hi;
347 	__be64 peer_ip_lo;
348 	__be64 opt0;
349 	__be64 opt1;
350 };
351 
352 struct cpl_pass_open_rpl {
353 	union opcode_tid ot;
354 	u8 rsvd[3];
355 	u8 status;
356 };
357 
358 struct tcp_options {
359 	__be16 mss;
360 	__u8 wsf;
361 #if defined(__LITTLE_ENDIAN_BITFIELD)
362 	__u8:4;
363 	__u8 unknown:1;
364 	__u8:1;
365 	__u8 sack:1;
366 	__u8 tstamp:1;
367 #else
368 	__u8 tstamp:1;
369 	__u8 sack:1;
370 	__u8:1;
371 	__u8 unknown:1;
372 	__u8:4;
373 #endif
374 };
375 
376 struct cpl_pass_accept_req {
377 	union opcode_tid ot;
378 	__be16 rsvd;
379 	__be16 len;
380 	__be32 hdr_len;
381 	__be16 vlan;
382 	__be16 l2info;
383 	__be32 tos_stid;
384 	struct tcp_options tcpopt;
385 };
386 
387 /* cpl_pass_accept_req.hdr_len fields */
388 #define SYN_RX_CHAN_S    0
389 #define SYN_RX_CHAN_M    0xF
390 #define SYN_RX_CHAN_V(x) ((x) << SYN_RX_CHAN_S)
391 #define SYN_RX_CHAN_G(x) (((x) >> SYN_RX_CHAN_S) & SYN_RX_CHAN_M)
392 
393 #define TCP_HDR_LEN_S    10
394 #define TCP_HDR_LEN_M    0x3F
395 #define TCP_HDR_LEN_V(x) ((x) << TCP_HDR_LEN_S)
396 #define TCP_HDR_LEN_G(x) (((x) >> TCP_HDR_LEN_S) & TCP_HDR_LEN_M)
397 
398 #define IP_HDR_LEN_S    16
399 #define IP_HDR_LEN_M    0x3FF
400 #define IP_HDR_LEN_V(x) ((x) << IP_HDR_LEN_S)
401 #define IP_HDR_LEN_G(x) (((x) >> IP_HDR_LEN_S) & IP_HDR_LEN_M)
402 
403 #define ETH_HDR_LEN_S    26
404 #define ETH_HDR_LEN_M    0x1F
405 #define ETH_HDR_LEN_V(x) ((x) << ETH_HDR_LEN_S)
406 #define ETH_HDR_LEN_G(x) (((x) >> ETH_HDR_LEN_S) & ETH_HDR_LEN_M)
407 
408 /* cpl_pass_accept_req.l2info fields */
409 #define SYN_MAC_IDX_S    0
410 #define SYN_MAC_IDX_M    0x1FF
411 #define SYN_MAC_IDX_V(x) ((x) << SYN_MAC_IDX_S)
412 #define SYN_MAC_IDX_G(x) (((x) >> SYN_MAC_IDX_S) & SYN_MAC_IDX_M)
413 
414 #define SYN_XACT_MATCH_S    9
415 #define SYN_XACT_MATCH_V(x) ((x) << SYN_XACT_MATCH_S)
416 #define SYN_XACT_MATCH_F    SYN_XACT_MATCH_V(1U)
417 
418 #define SYN_INTF_S    12
419 #define SYN_INTF_M    0xF
420 #define SYN_INTF_V(x) ((x) << SYN_INTF_S)
421 #define SYN_INTF_G(x) (((x) >> SYN_INTF_S) & SYN_INTF_M)
422 
423 enum {                     /* TCP congestion control algorithms */
424 	CONG_ALG_RENO,
425 	CONG_ALG_TAHOE,
426 	CONG_ALG_NEWRENO,
427 	CONG_ALG_HIGHSPEED
428 };
429 
430 #define CONG_CNTRL_S    14
431 #define CONG_CNTRL_M    0x3
432 #define CONG_CNTRL_V(x) ((x) << CONG_CNTRL_S)
433 #define CONG_CNTRL_G(x) (((x) >> CONG_CNTRL_S) & CONG_CNTRL_M)
434 
435 #define T5_ISS_S    18
436 #define T5_ISS_V(x) ((x) << T5_ISS_S)
437 #define T5_ISS_F    T5_ISS_V(1U)
438 
439 struct cpl_pass_accept_rpl {
440 	WR_HDR;
441 	union opcode_tid ot;
442 	__be32 opt2;
443 	__be64 opt0;
444 };
445 
446 /* option 2 fields */
447 #define RX_COALESCE_VALID_S    11
448 #define RX_COALESCE_VALID_V(x) ((x) << RX_COALESCE_VALID_S)
449 #define RX_COALESCE_VALID_F    RX_COALESCE_VALID_V(1U)
450 
451 #define RX_COALESCE_S    12
452 #define RX_COALESCE_V(x) ((x) << RX_COALESCE_S)
453 
454 #define PACE_S    16
455 #define PACE_V(x) ((x) << PACE_S)
456 
457 #define TX_QUEUE_S    23
458 #define TX_QUEUE_M    0x7
459 #define TX_QUEUE_V(x) ((x) << TX_QUEUE_S)
460 #define TX_QUEUE_G(x) (((x) >> TX_QUEUE_S) & TX_QUEUE_M)
461 
462 #define CCTRL_ECN_S    27
463 #define CCTRL_ECN_V(x) ((x) << CCTRL_ECN_S)
464 #define CCTRL_ECN_F    CCTRL_ECN_V(1U)
465 
466 #define TSTAMPS_EN_S    29
467 #define TSTAMPS_EN_V(x) ((x) << TSTAMPS_EN_S)
468 #define TSTAMPS_EN_F    TSTAMPS_EN_V(1U)
469 
470 #define SACK_EN_S    30
471 #define SACK_EN_V(x) ((x) << SACK_EN_S)
472 #define SACK_EN_F    SACK_EN_V(1U)
473 
474 struct cpl_t5_pass_accept_rpl {
475 	WR_HDR;
476 	union opcode_tid ot;
477 	__be32 opt2;
478 	__be64 opt0;
479 	__be32 iss;
480 	__be32 rsvd;
481 };
482 
483 struct cpl_act_open_req {
484 	WR_HDR;
485 	union opcode_tid ot;
486 	__be16 local_port;
487 	__be16 peer_port;
488 	__be32 local_ip;
489 	__be32 peer_ip;
490 	__be64 opt0;
491 	__be32 params;
492 	__be32 opt2;
493 };
494 
495 #define FILTER_TUPLE_S  24
496 #define FILTER_TUPLE_M  0xFFFFFFFFFF
497 #define FILTER_TUPLE_V(x) ((x) << FILTER_TUPLE_S)
498 #define FILTER_TUPLE_G(x) (((x) >> FILTER_TUPLE_S) & FILTER_TUPLE_M)
499 struct cpl_t5_act_open_req {
500 	WR_HDR;
501 	union opcode_tid ot;
502 	__be16 local_port;
503 	__be16 peer_port;
504 	__be32 local_ip;
505 	__be32 peer_ip;
506 	__be64 opt0;
507 	__be32 rsvd;
508 	__be32 opt2;
509 	__be64 params;
510 };
511 
512 struct cpl_t6_act_open_req {
513 	WR_HDR;
514 	union opcode_tid ot;
515 	__be16 local_port;
516 	__be16 peer_port;
517 	__be32 local_ip;
518 	__be32 peer_ip;
519 	__be64 opt0;
520 	__be32 rsvd;
521 	__be32 opt2;
522 	__be64 params;
523 	__be32 rsvd2;
524 	__be32 opt3;
525 };
526 
527 struct cpl_act_open_req6 {
528 	WR_HDR;
529 	union opcode_tid ot;
530 	__be16 local_port;
531 	__be16 peer_port;
532 	__be64 local_ip_hi;
533 	__be64 local_ip_lo;
534 	__be64 peer_ip_hi;
535 	__be64 peer_ip_lo;
536 	__be64 opt0;
537 	__be32 params;
538 	__be32 opt2;
539 };
540 
541 struct cpl_t5_act_open_req6 {
542 	WR_HDR;
543 	union opcode_tid ot;
544 	__be16 local_port;
545 	__be16 peer_port;
546 	__be64 local_ip_hi;
547 	__be64 local_ip_lo;
548 	__be64 peer_ip_hi;
549 	__be64 peer_ip_lo;
550 	__be64 opt0;
551 	__be32 rsvd;
552 	__be32 opt2;
553 	__be64 params;
554 };
555 
556 struct cpl_t6_act_open_req6 {
557 	WR_HDR;
558 	union opcode_tid ot;
559 	__be16 local_port;
560 	__be16 peer_port;
561 	__be64 local_ip_hi;
562 	__be64 local_ip_lo;
563 	__be64 peer_ip_hi;
564 	__be64 peer_ip_lo;
565 	__be64 opt0;
566 	__be32 rsvd;
567 	__be32 opt2;
568 	__be64 params;
569 	__be32 rsvd2;
570 	__be32 opt3;
571 };
572 
573 struct cpl_act_open_rpl {
574 	union opcode_tid ot;
575 	__be32 atid_status;
576 };
577 
578 /* cpl_act_open_rpl.atid_status fields */
579 #define AOPEN_STATUS_S    0
580 #define AOPEN_STATUS_M    0xFF
581 #define AOPEN_STATUS_G(x) (((x) >> AOPEN_STATUS_S) & AOPEN_STATUS_M)
582 
583 #define AOPEN_ATID_S    8
584 #define AOPEN_ATID_M    0xFFFFFF
585 #define AOPEN_ATID_G(x) (((x) >> AOPEN_ATID_S) & AOPEN_ATID_M)
586 
587 struct cpl_pass_establish {
588 	union opcode_tid ot;
589 	__be32 rsvd;
590 	__be32 tos_stid;
591 	__be16 mac_idx;
592 	__be16 tcp_opt;
593 	__be32 snd_isn;
594 	__be32 rcv_isn;
595 };
596 
597 /* cpl_pass_establish.tos_stid fields */
598 #define PASS_OPEN_TID_S    0
599 #define PASS_OPEN_TID_M    0xFFFFFF
600 #define PASS_OPEN_TID_V(x) ((x) << PASS_OPEN_TID_S)
601 #define PASS_OPEN_TID_G(x) (((x) >> PASS_OPEN_TID_S) & PASS_OPEN_TID_M)
602 
603 #define PASS_OPEN_TOS_S    24
604 #define PASS_OPEN_TOS_M    0xFF
605 #define PASS_OPEN_TOS_V(x) ((x) << PASS_OPEN_TOS_S)
606 #define PASS_OPEN_TOS_G(x) (((x) >> PASS_OPEN_TOS_S) & PASS_OPEN_TOS_M)
607 
608 /* cpl_pass_establish.tcp_opt fields (also applies to act_open_establish) */
609 #define TCPOPT_WSCALE_OK_S	5
610 #define TCPOPT_WSCALE_OK_M	0x1
611 #define TCPOPT_WSCALE_OK_G(x)	\
612 	(((x) >> TCPOPT_WSCALE_OK_S) & TCPOPT_WSCALE_OK_M)
613 
614 #define TCPOPT_SACK_S		6
615 #define TCPOPT_SACK_M		0x1
616 #define TCPOPT_SACK_G(x)	(((x) >> TCPOPT_SACK_S) & TCPOPT_SACK_M)
617 
618 #define TCPOPT_TSTAMP_S		7
619 #define TCPOPT_TSTAMP_M		0x1
620 #define TCPOPT_TSTAMP_G(x)	(((x) >> TCPOPT_TSTAMP_S) & TCPOPT_TSTAMP_M)
621 
622 #define TCPOPT_SND_WSCALE_S	8
623 #define TCPOPT_SND_WSCALE_M	0xF
624 #define TCPOPT_SND_WSCALE_G(x)	\
625 	(((x) >> TCPOPT_SND_WSCALE_S) & TCPOPT_SND_WSCALE_M)
626 
627 #define TCPOPT_MSS_S	12
628 #define TCPOPT_MSS_M	0xF
629 #define TCPOPT_MSS_G(x)	(((x) >> TCPOPT_MSS_S) & TCPOPT_MSS_M)
630 
631 #define T6_TCP_HDR_LEN_S   8
632 #define T6_TCP_HDR_LEN_V(x) ((x) << T6_TCP_HDR_LEN_S)
633 #define T6_TCP_HDR_LEN_G(x) (((x) >> T6_TCP_HDR_LEN_S) & TCP_HDR_LEN_M)
634 
635 #define T6_IP_HDR_LEN_S    14
636 #define T6_IP_HDR_LEN_V(x) ((x) << T6_IP_HDR_LEN_S)
637 #define T6_IP_HDR_LEN_G(x) (((x) >> T6_IP_HDR_LEN_S) & IP_HDR_LEN_M)
638 
639 #define T6_ETH_HDR_LEN_S    24
640 #define T6_ETH_HDR_LEN_M    0xFF
641 #define T6_ETH_HDR_LEN_V(x) ((x) << T6_ETH_HDR_LEN_S)
642 #define T6_ETH_HDR_LEN_G(x) (((x) >> T6_ETH_HDR_LEN_S) & T6_ETH_HDR_LEN_M)
643 
644 struct cpl_act_establish {
645 	union opcode_tid ot;
646 	__be32 rsvd;
647 	__be32 tos_atid;
648 	__be16 mac_idx;
649 	__be16 tcp_opt;
650 	__be32 snd_isn;
651 	__be32 rcv_isn;
652 };
653 
654 struct cpl_get_tcb {
655 	WR_HDR;
656 	union opcode_tid ot;
657 	__be16 reply_ctrl;
658 	__be16 cookie;
659 };
660 
661 /* cpl_get_tcb.reply_ctrl fields */
662 #define QUEUENO_S    0
663 #define QUEUENO_V(x) ((x) << QUEUENO_S)
664 
665 #define REPLY_CHAN_S    14
666 #define REPLY_CHAN_V(x) ((x) << REPLY_CHAN_S)
667 #define REPLY_CHAN_F    REPLY_CHAN_V(1U)
668 
669 #define NO_REPLY_S    15
670 #define NO_REPLY_V(x) ((x) << NO_REPLY_S)
671 #define NO_REPLY_F    NO_REPLY_V(1U)
672 
673 struct cpl_set_tcb_field {
674 	WR_HDR;
675 	union opcode_tid ot;
676 	__be16 reply_ctrl;
677 	__be16 word_cookie;
678 	__be64 mask;
679 	__be64 val;
680 };
681 
682 /* cpl_set_tcb_field.word_cookie fields */
683 #define TCB_WORD_S    0
684 #define TCB_WORD(x)   ((x) << TCB_WORD_S)
685 
686 #define TCB_COOKIE_S    5
687 #define TCB_COOKIE_M    0x7
688 #define TCB_COOKIE_V(x) ((x) << TCB_COOKIE_S)
689 #define TCB_COOKIE_G(x) (((x) >> TCB_COOKIE_S) & TCB_COOKIE_M)
690 
691 struct cpl_set_tcb_rpl {
692 	union opcode_tid ot;
693 	__be16 rsvd;
694 	u8 cookie;
695 	u8 status;
696 	__be64 oldval;
697 };
698 
699 struct cpl_close_con_req {
700 	WR_HDR;
701 	union opcode_tid ot;
702 	__be32 rsvd;
703 };
704 
705 struct cpl_close_con_rpl {
706 	union opcode_tid ot;
707 	u8 rsvd[3];
708 	u8 status;
709 	__be32 snd_nxt;
710 	__be32 rcv_nxt;
711 };
712 
713 struct cpl_close_listsvr_req {
714 	WR_HDR;
715 	union opcode_tid ot;
716 	__be16 reply_ctrl;
717 	__be16 rsvd;
718 };
719 
720 /* additional cpl_close_listsvr_req.reply_ctrl field */
721 #define LISTSVR_IPV6_S    14
722 #define LISTSVR_IPV6_V(x) ((x) << LISTSVR_IPV6_S)
723 #define LISTSVR_IPV6_F    LISTSVR_IPV6_V(1U)
724 
725 struct cpl_close_listsvr_rpl {
726 	union opcode_tid ot;
727 	u8 rsvd[3];
728 	u8 status;
729 };
730 
731 struct cpl_abort_req_rss {
732 	union opcode_tid ot;
733 	u8 rsvd[3];
734 	u8 status;
735 };
736 
737 struct cpl_abort_req {
738 	WR_HDR;
739 	union opcode_tid ot;
740 	__be32 rsvd0;
741 	u8 rsvd1;
742 	u8 cmd;
743 	u8 rsvd2[6];
744 };
745 
746 struct cpl_abort_rpl_rss {
747 	union opcode_tid ot;
748 	u8 rsvd[3];
749 	u8 status;
750 };
751 
752 struct cpl_abort_rpl {
753 	WR_HDR;
754 	union opcode_tid ot;
755 	__be32 rsvd0;
756 	u8 rsvd1;
757 	u8 cmd;
758 	u8 rsvd2[6];
759 };
760 
761 struct cpl_peer_close {
762 	union opcode_tid ot;
763 	__be32 rcv_nxt;
764 };
765 
766 struct cpl_tid_release {
767 	WR_HDR;
768 	union opcode_tid ot;
769 	__be32 rsvd;
770 };
771 
772 struct cpl_tx_pkt_core {
773 	__be32 ctrl0;
774 	__be16 pack;
775 	__be16 len;
776 	__be64 ctrl1;
777 };
778 
779 struct cpl_tx_pkt {
780 	WR_HDR;
781 	struct cpl_tx_pkt_core c;
782 };
783 
784 #define cpl_tx_pkt_xt cpl_tx_pkt
785 
786 /* cpl_tx_pkt_core.ctrl0 fields */
787 #define TXPKT_VF_S    0
788 #define TXPKT_VF_V(x) ((x) << TXPKT_VF_S)
789 
790 #define TXPKT_PF_S    8
791 #define TXPKT_PF_V(x) ((x) << TXPKT_PF_S)
792 
793 #define TXPKT_VF_VLD_S    11
794 #define TXPKT_VF_VLD_V(x) ((x) << TXPKT_VF_VLD_S)
795 #define TXPKT_VF_VLD_F    TXPKT_VF_VLD_V(1U)
796 
797 #define TXPKT_OVLAN_IDX_S    12
798 #define TXPKT_OVLAN_IDX_V(x) ((x) << TXPKT_OVLAN_IDX_S)
799 
800 #define TXPKT_T5_OVLAN_IDX_S	12
801 #define TXPKT_T5_OVLAN_IDX_V(x)	((x) << TXPKT_T5_OVLAN_IDX_S)
802 
803 #define TXPKT_INTF_S    16
804 #define TXPKT_INTF_V(x) ((x) << TXPKT_INTF_S)
805 
806 #define TXPKT_INS_OVLAN_S    21
807 #define TXPKT_INS_OVLAN_V(x) ((x) << TXPKT_INS_OVLAN_S)
808 #define TXPKT_INS_OVLAN_F    TXPKT_INS_OVLAN_V(1U)
809 
810 #define TXPKT_OPCODE_S    24
811 #define TXPKT_OPCODE_V(x) ((x) << TXPKT_OPCODE_S)
812 
813 /* cpl_tx_pkt_core.ctrl1 fields */
814 #define TXPKT_CSUM_END_S    12
815 #define TXPKT_CSUM_END_V(x) ((x) << TXPKT_CSUM_END_S)
816 
817 #define TXPKT_CSUM_START_S    20
818 #define TXPKT_CSUM_START_V(x) ((x) << TXPKT_CSUM_START_S)
819 
820 #define TXPKT_IPHDR_LEN_S    20
821 #define TXPKT_IPHDR_LEN_V(x) ((__u64)(x) << TXPKT_IPHDR_LEN_S)
822 
823 #define TXPKT_CSUM_LOC_S    30
824 #define TXPKT_CSUM_LOC_V(x) ((__u64)(x) << TXPKT_CSUM_LOC_S)
825 
826 #define TXPKT_ETHHDR_LEN_S    34
827 #define TXPKT_ETHHDR_LEN_V(x) ((__u64)(x) << TXPKT_ETHHDR_LEN_S)
828 
829 #define T6_TXPKT_ETHHDR_LEN_S    32
830 #define T6_TXPKT_ETHHDR_LEN_V(x) ((__u64)(x) << T6_TXPKT_ETHHDR_LEN_S)
831 
832 #define TXPKT_CSUM_TYPE_S    40
833 #define TXPKT_CSUM_TYPE_V(x) ((__u64)(x) << TXPKT_CSUM_TYPE_S)
834 
835 #define TXPKT_VLAN_S    44
836 #define TXPKT_VLAN_V(x) ((__u64)(x) << TXPKT_VLAN_S)
837 
838 #define TXPKT_VLAN_VLD_S    60
839 #define TXPKT_VLAN_VLD_V(x) ((__u64)(x) << TXPKT_VLAN_VLD_S)
840 #define TXPKT_VLAN_VLD_F    TXPKT_VLAN_VLD_V(1ULL)
841 
842 #define TXPKT_IPCSUM_DIS_S    62
843 #define TXPKT_IPCSUM_DIS_V(x) ((__u64)(x) << TXPKT_IPCSUM_DIS_S)
844 #define TXPKT_IPCSUM_DIS_F    TXPKT_IPCSUM_DIS_V(1ULL)
845 
846 #define TXPKT_L4CSUM_DIS_S    63
847 #define TXPKT_L4CSUM_DIS_V(x) ((__u64)(x) << TXPKT_L4CSUM_DIS_S)
848 #define TXPKT_L4CSUM_DIS_F    TXPKT_L4CSUM_DIS_V(1ULL)
849 
850 struct cpl_tx_pkt_lso_core {
851 	__be32 lso_ctrl;
852 	__be16 ipid_ofst;
853 	__be16 mss;
854 	__be32 seqno_offset;
855 	__be32 len;
856 	/* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */
857 };
858 
859 /* cpl_tx_pkt_lso_core.lso_ctrl fields */
860 #define LSO_TCPHDR_LEN_S    0
861 #define LSO_TCPHDR_LEN_V(x) ((x) << LSO_TCPHDR_LEN_S)
862 
863 #define LSO_IPHDR_LEN_S    4
864 #define LSO_IPHDR_LEN_V(x) ((x) << LSO_IPHDR_LEN_S)
865 
866 #define LSO_ETHHDR_LEN_S    16
867 #define LSO_ETHHDR_LEN_V(x) ((x) << LSO_ETHHDR_LEN_S)
868 
869 #define LSO_IPV6_S    20
870 #define LSO_IPV6_V(x) ((x) << LSO_IPV6_S)
871 #define LSO_IPV6_F    LSO_IPV6_V(1U)
872 
873 #define LSO_LAST_SLICE_S    22
874 #define LSO_LAST_SLICE_V(x) ((x) << LSO_LAST_SLICE_S)
875 #define LSO_LAST_SLICE_F    LSO_LAST_SLICE_V(1U)
876 
877 #define LSO_FIRST_SLICE_S    23
878 #define LSO_FIRST_SLICE_V(x) ((x) << LSO_FIRST_SLICE_S)
879 #define LSO_FIRST_SLICE_F    LSO_FIRST_SLICE_V(1U)
880 
881 #define LSO_OPCODE_S    24
882 #define LSO_OPCODE_V(x) ((x) << LSO_OPCODE_S)
883 
884 #define LSO_T5_XFER_SIZE_S	   0
885 #define LSO_T5_XFER_SIZE_V(x) ((x) << LSO_T5_XFER_SIZE_S)
886 
887 struct cpl_tx_pkt_lso {
888 	WR_HDR;
889 	struct cpl_tx_pkt_lso_core c;
890 	/* encapsulated CPL (TX_PKT, TX_PKT_XT or TX_DATA) follows here */
891 };
892 
893 struct cpl_iscsi_hdr {
894 	union opcode_tid ot;
895 	__be16 pdu_len_ddp;
896 	__be16 len;
897 	__be32 seq;
898 	__be16 urg;
899 	u8 rsvd;
900 	u8 status;
901 };
902 
903 /* cpl_iscsi_hdr.pdu_len_ddp fields */
904 #define ISCSI_PDU_LEN_S    0
905 #define ISCSI_PDU_LEN_M    0x7FFF
906 #define ISCSI_PDU_LEN_V(x) ((x) << ISCSI_PDU_LEN_S)
907 #define ISCSI_PDU_LEN_G(x) (((x) >> ISCSI_PDU_LEN_S) & ISCSI_PDU_LEN_M)
908 
909 #define ISCSI_DDP_S    15
910 #define ISCSI_DDP_V(x) ((x) << ISCSI_DDP_S)
911 #define ISCSI_DDP_F    ISCSI_DDP_V(1U)
912 
913 struct cpl_rx_data_ddp {
914 	union opcode_tid ot;
915 	__be16 urg;
916 	__be16 len;
917 	__be32 seq;
918 	union {
919 		__be32 nxt_seq;
920 		__be32 ddp_report;
921 	};
922 	__be32 ulp_crc;
923 	__be32 ddpvld;
924 };
925 
926 #define cpl_rx_iscsi_ddp cpl_rx_data_ddp
927 
928 struct cpl_iscsi_data {
929 	union opcode_tid ot;
930 	__u8 rsvd0[2];
931 	__be16 len;
932 	__be32 seq;
933 	__be16 urg;
934 	__u8 rsvd1;
935 	__u8 status;
936 };
937 
938 struct cpl_rx_iscsi_cmp {
939 	union opcode_tid ot;
940 	__be16 pdu_len_ddp;
941 	__be16 len;
942 	__be32 seq;
943 	__be16 urg;
944 	__u8 rsvd;
945 	__u8 status;
946 	__be32 ulp_crc;
947 	__be32 ddpvld;
948 };
949 
950 struct cpl_tx_data_iso {
951 	__be32 op_to_scsi;
952 	__u8   reserved1;
953 	__u8   ahs_len;
954 	__be16 mpdu;
955 	__be32 burst_size;
956 	__be32 len;
957 	__be32 reserved2_seglen_offset;
958 	__be32 datasn_offset;
959 	__be32 buffer_offset;
960 	__be32 reserved3;
961 
962 	/* encapsulated CPL_TX_DATA follows here */
963 };
964 
965 /* cpl_tx_data_iso.op_to_scsi fields */
966 #define CPL_TX_DATA_ISO_OP_S	24
967 #define CPL_TX_DATA_ISO_OP_M	0xff
968 #define CPL_TX_DATA_ISO_OP_V(x)	((x) << CPL_TX_DATA_ISO_OP_S)
969 #define CPL_TX_DATA_ISO_OP_G(x)	\
970 	(((x) >> CPL_TX_DATA_ISO_OP_S) & CPL_TX_DATA_ISO_OP_M)
971 
972 #define CPL_TX_DATA_ISO_FIRST_S		23
973 #define CPL_TX_DATA_ISO_FIRST_M		0x1
974 #define CPL_TX_DATA_ISO_FIRST_V(x)	((x) << CPL_TX_DATA_ISO_FIRST_S)
975 #define CPL_TX_DATA_ISO_FIRST_G(x)	\
976 	(((x) >> CPL_TX_DATA_ISO_FIRST_S) & CPL_TX_DATA_ISO_FIRST_M)
977 #define CPL_TX_DATA_ISO_FIRST_F	CPL_TX_DATA_ISO_FIRST_V(1U)
978 
979 #define CPL_TX_DATA_ISO_LAST_S		22
980 #define CPL_TX_DATA_ISO_LAST_M		0x1
981 #define CPL_TX_DATA_ISO_LAST_V(x)	((x) << CPL_TX_DATA_ISO_LAST_S)
982 #define CPL_TX_DATA_ISO_LAST_G(x)	\
983 	(((x) >> CPL_TX_DATA_ISO_LAST_S) & CPL_TX_DATA_ISO_LAST_M)
984 #define CPL_TX_DATA_ISO_LAST_F	CPL_TX_DATA_ISO_LAST_V(1U)
985 
986 #define CPL_TX_DATA_ISO_CPLHDRLEN_S	21
987 #define CPL_TX_DATA_ISO_CPLHDRLEN_M	0x1
988 #define CPL_TX_DATA_ISO_CPLHDRLEN_V(x)	((x) << CPL_TX_DATA_ISO_CPLHDRLEN_S)
989 #define CPL_TX_DATA_ISO_CPLHDRLEN_G(x)	\
990 	(((x) >> CPL_TX_DATA_ISO_CPLHDRLEN_S) & CPL_TX_DATA_ISO_CPLHDRLEN_M)
991 #define CPL_TX_DATA_ISO_CPLHDRLEN_F	CPL_TX_DATA_ISO_CPLHDRLEN_V(1U)
992 
993 #define CPL_TX_DATA_ISO_HDRCRC_S	20
994 #define CPL_TX_DATA_ISO_HDRCRC_M	0x1
995 #define CPL_TX_DATA_ISO_HDRCRC_V(x)	((x) << CPL_TX_DATA_ISO_HDRCRC_S)
996 #define CPL_TX_DATA_ISO_HDRCRC_G(x)	\
997 	(((x) >> CPL_TX_DATA_ISO_HDRCRC_S) & CPL_TX_DATA_ISO_HDRCRC_M)
998 #define CPL_TX_DATA_ISO_HDRCRC_F	CPL_TX_DATA_ISO_HDRCRC_V(1U)
999 
1000 #define CPL_TX_DATA_ISO_PLDCRC_S	19
1001 #define CPL_TX_DATA_ISO_PLDCRC_M	0x1
1002 #define CPL_TX_DATA_ISO_PLDCRC_V(x)	((x) << CPL_TX_DATA_ISO_PLDCRC_S)
1003 #define CPL_TX_DATA_ISO_PLDCRC_G(x)	\
1004 	(((x) >> CPL_TX_DATA_ISO_PLDCRC_S) & CPL_TX_DATA_ISO_PLDCRC_M)
1005 #define CPL_TX_DATA_ISO_PLDCRC_F	CPL_TX_DATA_ISO_PLDCRC_V(1U)
1006 
1007 #define CPL_TX_DATA_ISO_IMMEDIATE_S	18
1008 #define CPL_TX_DATA_ISO_IMMEDIATE_M	0x1
1009 #define CPL_TX_DATA_ISO_IMMEDIATE_V(x)	((x) << CPL_TX_DATA_ISO_IMMEDIATE_S)
1010 #define CPL_TX_DATA_ISO_IMMEDIATE_G(x)	\
1011 	(((x) >> CPL_TX_DATA_ISO_IMMEDIATE_S) & CPL_TX_DATA_ISO_IMMEDIATE_M)
1012 #define CPL_TX_DATA_ISO_IMMEDIATE_F	CPL_TX_DATA_ISO_IMMEDIATE_V(1U)
1013 
1014 #define CPL_TX_DATA_ISO_SCSI_S		16
1015 #define CPL_TX_DATA_ISO_SCSI_M		0x3
1016 #define CPL_TX_DATA_ISO_SCSI_V(x)	((x) << CPL_TX_DATA_ISO_SCSI_S)
1017 #define CPL_TX_DATA_ISO_SCSI_G(x)	\
1018 	(((x) >> CPL_TX_DATA_ISO_SCSI_S) & CPL_TX_DATA_ISO_SCSI_M)
1019 
1020 /* cpl_tx_data_iso.reserved2_seglen_offset fields */
1021 #define CPL_TX_DATA_ISO_SEGLEN_OFFSET_S		0
1022 #define CPL_TX_DATA_ISO_SEGLEN_OFFSET_M		0xffffff
1023 #define CPL_TX_DATA_ISO_SEGLEN_OFFSET_V(x)	\
1024 	((x) << CPL_TX_DATA_ISO_SEGLEN_OFFSET_S)
1025 #define CPL_TX_DATA_ISO_SEGLEN_OFFSET_G(x)	\
1026 	(((x) >> CPL_TX_DATA_ISO_SEGLEN_OFFSET_S) & \
1027 	 CPL_TX_DATA_ISO_SEGLEN_OFFSET_M)
1028 
1029 struct cpl_rx_data {
1030 	union opcode_tid ot;
1031 	__be16 rsvd;
1032 	__be16 len;
1033 	__be32 seq;
1034 	__be16 urg;
1035 #if defined(__LITTLE_ENDIAN_BITFIELD)
1036 	u8 dack_mode:2;
1037 	u8 psh:1;
1038 	u8 heartbeat:1;
1039 	u8 ddp_off:1;
1040 	u8 :3;
1041 #else
1042 	u8 :3;
1043 	u8 ddp_off:1;
1044 	u8 heartbeat:1;
1045 	u8 psh:1;
1046 	u8 dack_mode:2;
1047 #endif
1048 	u8 status;
1049 };
1050 
1051 struct cpl_rx_data_ack {
1052 	WR_HDR;
1053 	union opcode_tid ot;
1054 	__be32 credit_dack;
1055 };
1056 
1057 /* cpl_rx_data_ack.ack_seq fields */
1058 #define RX_CREDITS_S    0
1059 #define RX_CREDITS_V(x) ((x) << RX_CREDITS_S)
1060 
1061 #define RX_FORCE_ACK_S    28
1062 #define RX_FORCE_ACK_V(x) ((x) << RX_FORCE_ACK_S)
1063 #define RX_FORCE_ACK_F    RX_FORCE_ACK_V(1U)
1064 
1065 #define RX_DACK_MODE_S    29
1066 #define RX_DACK_MODE_M    0x3
1067 #define RX_DACK_MODE_V(x) ((x) << RX_DACK_MODE_S)
1068 #define RX_DACK_MODE_G(x) (((x) >> RX_DACK_MODE_S) & RX_DACK_MODE_M)
1069 
1070 #define RX_DACK_CHANGE_S    31
1071 #define RX_DACK_CHANGE_V(x) ((x) << RX_DACK_CHANGE_S)
1072 #define RX_DACK_CHANGE_F    RX_DACK_CHANGE_V(1U)
1073 
1074 struct cpl_rx_pkt {
1075 	struct rss_header rsshdr;
1076 	u8 opcode;
1077 #if defined(__LITTLE_ENDIAN_BITFIELD)
1078 	u8 iff:4;
1079 	u8 csum_calc:1;
1080 	u8 ipmi_pkt:1;
1081 	u8 vlan_ex:1;
1082 	u8 ip_frag:1;
1083 #else
1084 	u8 ip_frag:1;
1085 	u8 vlan_ex:1;
1086 	u8 ipmi_pkt:1;
1087 	u8 csum_calc:1;
1088 	u8 iff:4;
1089 #endif
1090 	__be16 csum;
1091 	__be16 vlan;
1092 	__be16 len;
1093 	__be32 l2info;
1094 	__be16 hdr_len;
1095 	__be16 err_vec;
1096 };
1097 
1098 #define RX_T6_ETHHDR_LEN_M    0xFF
1099 #define RX_T6_ETHHDR_LEN_G(x) (((x) >> RX_ETHHDR_LEN_S) & RX_T6_ETHHDR_LEN_M)
1100 
1101 #define RXF_PSH_S    20
1102 #define RXF_PSH_V(x) ((x) << RXF_PSH_S)
1103 #define RXF_PSH_F    RXF_PSH_V(1U)
1104 
1105 #define RXF_SYN_S    21
1106 #define RXF_SYN_V(x) ((x) << RXF_SYN_S)
1107 #define RXF_SYN_F    RXF_SYN_V(1U)
1108 
1109 #define RXF_UDP_S    22
1110 #define RXF_UDP_V(x) ((x) << RXF_UDP_S)
1111 #define RXF_UDP_F    RXF_UDP_V(1U)
1112 
1113 #define RXF_TCP_S    23
1114 #define RXF_TCP_V(x) ((x) << RXF_TCP_S)
1115 #define RXF_TCP_F    RXF_TCP_V(1U)
1116 
1117 #define RXF_IP_S    24
1118 #define RXF_IP_V(x) ((x) << RXF_IP_S)
1119 #define RXF_IP_F    RXF_IP_V(1U)
1120 
1121 #define RXF_IP6_S    25
1122 #define RXF_IP6_V(x) ((x) << RXF_IP6_S)
1123 #define RXF_IP6_F    RXF_IP6_V(1U)
1124 
1125 #define RXF_SYN_COOKIE_S    26
1126 #define RXF_SYN_COOKIE_V(x) ((x) << RXF_SYN_COOKIE_S)
1127 #define RXF_SYN_COOKIE_F    RXF_SYN_COOKIE_V(1U)
1128 
1129 #define RXF_FCOE_S    26
1130 #define RXF_FCOE_V(x) ((x) << RXF_FCOE_S)
1131 #define RXF_FCOE_F    RXF_FCOE_V(1U)
1132 
1133 #define RXF_LRO_S    27
1134 #define RXF_LRO_V(x) ((x) << RXF_LRO_S)
1135 #define RXF_LRO_F    RXF_LRO_V(1U)
1136 
1137 /* rx_pkt.l2info fields */
1138 #define RX_ETHHDR_LEN_S    0
1139 #define RX_ETHHDR_LEN_M    0x1F
1140 #define RX_ETHHDR_LEN_V(x) ((x) << RX_ETHHDR_LEN_S)
1141 #define RX_ETHHDR_LEN_G(x) (((x) >> RX_ETHHDR_LEN_S) & RX_ETHHDR_LEN_M)
1142 
1143 #define RX_T5_ETHHDR_LEN_S    0
1144 #define RX_T5_ETHHDR_LEN_M    0x3F
1145 #define RX_T5_ETHHDR_LEN_V(x) ((x) << RX_T5_ETHHDR_LEN_S)
1146 #define RX_T5_ETHHDR_LEN_G(x) (((x) >> RX_T5_ETHHDR_LEN_S) & RX_T5_ETHHDR_LEN_M)
1147 
1148 #define RX_MACIDX_S    8
1149 #define RX_MACIDX_M    0x1FF
1150 #define RX_MACIDX_V(x) ((x) << RX_MACIDX_S)
1151 #define RX_MACIDX_G(x) (((x) >> RX_MACIDX_S) & RX_MACIDX_M)
1152 
1153 #define RXF_SYN_S    21
1154 #define RXF_SYN_V(x) ((x) << RXF_SYN_S)
1155 #define RXF_SYN_F    RXF_SYN_V(1U)
1156 
1157 #define RX_CHAN_S    28
1158 #define RX_CHAN_M    0xF
1159 #define RX_CHAN_V(x) ((x) << RX_CHAN_S)
1160 #define RX_CHAN_G(x) (((x) >> RX_CHAN_S) & RX_CHAN_M)
1161 
1162 /* rx_pkt.hdr_len fields */
1163 #define RX_TCPHDR_LEN_S    0
1164 #define RX_TCPHDR_LEN_M    0x3F
1165 #define RX_TCPHDR_LEN_V(x) ((x) << RX_TCPHDR_LEN_S)
1166 #define RX_TCPHDR_LEN_G(x) (((x) >> RX_TCPHDR_LEN_S) & RX_TCPHDR_LEN_M)
1167 
1168 #define RX_IPHDR_LEN_S    6
1169 #define RX_IPHDR_LEN_M    0x3FF
1170 #define RX_IPHDR_LEN_V(x) ((x) << RX_IPHDR_LEN_S)
1171 #define RX_IPHDR_LEN_G(x) (((x) >> RX_IPHDR_LEN_S) & RX_IPHDR_LEN_M)
1172 
1173 /* rx_pkt.err_vec fields */
1174 #define RXERR_CSUM_S    13
1175 #define RXERR_CSUM_V(x) ((x) << RXERR_CSUM_S)
1176 #define RXERR_CSUM_F    RXERR_CSUM_V(1U)
1177 
1178 #define T6_COMPR_RXERR_LEN_S    1
1179 #define T6_COMPR_RXERR_LEN_V(x) ((x) << T6_COMPR_RXERR_LEN_S)
1180 #define T6_COMPR_RXERR_LEN_F    T6_COMPR_RXERR_LEN_V(1U)
1181 
1182 #define T6_COMPR_RXERR_VEC_S    0
1183 #define T6_COMPR_RXERR_VEC_M    0x3F
1184 #define T6_COMPR_RXERR_VEC_V(x) ((x) << T6_COMPR_RXERR_LEN_S)
1185 #define T6_COMPR_RXERR_VEC_G(x) \
1186 		(((x) >> T6_COMPR_RXERR_VEC_S) & T6_COMPR_RXERR_VEC_M)
1187 
1188 /* Logical OR of RX_ERROR_CSUM, RX_ERROR_CSIP */
1189 #define T6_COMPR_RXERR_SUM_S    4
1190 #define T6_COMPR_RXERR_SUM_V(x) ((x) << T6_COMPR_RXERR_SUM_S)
1191 #define T6_COMPR_RXERR_SUM_F    T6_COMPR_RXERR_SUM_V(1U)
1192 
1193 struct cpl_trace_pkt {
1194 	u8 opcode;
1195 	u8 intf;
1196 #if defined(__LITTLE_ENDIAN_BITFIELD)
1197 	u8 runt:4;
1198 	u8 filter_hit:4;
1199 	u8 :6;
1200 	u8 err:1;
1201 	u8 trunc:1;
1202 #else
1203 	u8 filter_hit:4;
1204 	u8 runt:4;
1205 	u8 trunc:1;
1206 	u8 err:1;
1207 	u8 :6;
1208 #endif
1209 	__be16 rsvd;
1210 	__be16 len;
1211 	__be64 tstamp;
1212 };
1213 
1214 struct cpl_t5_trace_pkt {
1215 	__u8 opcode;
1216 	__u8 intf;
1217 #if defined(__LITTLE_ENDIAN_BITFIELD)
1218 	__u8 runt:4;
1219 	__u8 filter_hit:4;
1220 	__u8:6;
1221 	__u8 err:1;
1222 	__u8 trunc:1;
1223 #else
1224 	__u8 filter_hit:4;
1225 	__u8 runt:4;
1226 	__u8 trunc:1;
1227 	__u8 err:1;
1228 	__u8:6;
1229 #endif
1230 	__be16 rsvd;
1231 	__be16 len;
1232 	__be64 tstamp;
1233 	__be64 rsvd1;
1234 };
1235 
1236 struct cpl_l2t_write_req {
1237 	WR_HDR;
1238 	union opcode_tid ot;
1239 	__be16 params;
1240 	__be16 l2t_idx;
1241 	__be16 vlan;
1242 	u8 dst_mac[6];
1243 };
1244 
1245 /* cpl_l2t_write_req.params fields */
1246 #define L2T_W_INFO_S    2
1247 #define L2T_W_INFO_V(x) ((x) << L2T_W_INFO_S)
1248 
1249 #define L2T_W_PORT_S    8
1250 #define L2T_W_PORT_V(x) ((x) << L2T_W_PORT_S)
1251 
1252 #define L2T_W_NOREPLY_S    15
1253 #define L2T_W_NOREPLY_V(x) ((x) << L2T_W_NOREPLY_S)
1254 #define L2T_W_NOREPLY_F    L2T_W_NOREPLY_V(1U)
1255 
1256 #define CPL_L2T_VLAN_NONE 0xfff
1257 
1258 struct cpl_l2t_write_rpl {
1259 	union opcode_tid ot;
1260 	u8 status;
1261 	u8 rsvd[3];
1262 };
1263 
1264 struct cpl_rdma_terminate {
1265 	union opcode_tid ot;
1266 	__be16 rsvd;
1267 	__be16 len;
1268 };
1269 
1270 struct cpl_sge_egr_update {
1271 	__be32 opcode_qid;
1272 	__be16 cidx;
1273 	__be16 pidx;
1274 };
1275 
1276 /* cpl_sge_egr_update.ot fields */
1277 #define EGR_QID_S    0
1278 #define EGR_QID_M    0x1FFFF
1279 #define EGR_QID_G(x) (((x) >> EGR_QID_S) & EGR_QID_M)
1280 
1281 /* cpl_fw*.type values */
1282 enum {
1283 	FW_TYPE_CMD_RPL = 0,
1284 	FW_TYPE_WR_RPL = 1,
1285 	FW_TYPE_CQE = 2,
1286 	FW_TYPE_OFLD_CONNECTION_WR_RPL = 3,
1287 	FW_TYPE_RSSCPL = 4,
1288 };
1289 
1290 struct cpl_fw4_pld {
1291 	u8 opcode;
1292 	u8 rsvd0[3];
1293 	u8 type;
1294 	u8 rsvd1;
1295 	__be16 len;
1296 	__be64 data;
1297 	__be64 rsvd2;
1298 };
1299 
1300 struct cpl_fw6_pld {
1301 	u8 opcode;
1302 	u8 rsvd[5];
1303 	__be16 len;
1304 	__be64 data[4];
1305 };
1306 
1307 struct cpl_fw4_msg {
1308 	u8 opcode;
1309 	u8 type;
1310 	__be16 rsvd0;
1311 	__be32 rsvd1;
1312 	__be64 data[2];
1313 };
1314 
1315 struct cpl_fw4_ack {
1316 	union opcode_tid ot;
1317 	u8 credits;
1318 	u8 rsvd0[2];
1319 	u8 seq_vld;
1320 	__be32 snd_nxt;
1321 	__be32 snd_una;
1322 	__be64 rsvd1;
1323 };
1324 
1325 enum {
1326 	CPL_FW4_ACK_FLAGS_SEQVAL	= 0x1,	/* seqn valid */
1327 	CPL_FW4_ACK_FLAGS_CH		= 0x2,	/* channel change complete */
1328 	CPL_FW4_ACK_FLAGS_FLOWC		= 0x4,	/* fw_flowc_wr complete */
1329 };
1330 
1331 struct cpl_fw6_msg {
1332 	u8 opcode;
1333 	u8 type;
1334 	__be16 rsvd0;
1335 	__be32 rsvd1;
1336 	__be64 data[4];
1337 };
1338 
1339 /* cpl_fw6_msg.type values */
1340 enum {
1341 	FW6_TYPE_CMD_RPL = 0,
1342 	FW6_TYPE_WR_RPL = 1,
1343 	FW6_TYPE_CQE = 2,
1344 	FW6_TYPE_OFLD_CONNECTION_WR_RPL = 3,
1345 	FW6_TYPE_RSSCPL = FW_TYPE_RSSCPL,
1346 };
1347 
1348 struct cpl_fw6_msg_ofld_connection_wr_rpl {
1349 	__u64   cookie;
1350 	__be32  tid;    /* or atid in case of active failure */
1351 	__u8    t_state;
1352 	__u8    retval;
1353 	__u8    rsvd[2];
1354 };
1355 
1356 struct cpl_tx_data {
1357 	union opcode_tid ot;
1358 	__be32 len;
1359 	__be32 rsvd;
1360 	__be32 flags;
1361 };
1362 
1363 /* cpl_tx_data.flags field */
1364 #define TX_FORCE_S	13
1365 #define TX_FORCE_V(x)	((x) << TX_FORCE_S)
1366 
1367 #define T6_TX_FORCE_S		20
1368 #define T6_TX_FORCE_V(x)	((x) << T6_TX_FORCE_S)
1369 #define T6_TX_FORCE_F		T6_TX_FORCE_V(1U)
1370 
1371 enum {
1372 	ULP_TX_MEM_READ = 2,
1373 	ULP_TX_MEM_WRITE = 3,
1374 	ULP_TX_PKT = 4
1375 };
1376 
1377 enum {
1378 	ULP_TX_SC_NOOP = 0x80,
1379 	ULP_TX_SC_IMM  = 0x81,
1380 	ULP_TX_SC_DSGL = 0x82,
1381 	ULP_TX_SC_ISGL = 0x83
1382 };
1383 
1384 #define ULPTX_CMD_S    24
1385 #define ULPTX_CMD_V(x) ((x) << ULPTX_CMD_S)
1386 
1387 struct ulptx_sge_pair {
1388 	__be32 len[2];
1389 	__be64 addr[2];
1390 };
1391 
1392 struct ulptx_sgl {
1393 	__be32 cmd_nsge;
1394 	__be32 len0;
1395 	__be64 addr0;
1396 	struct ulptx_sge_pair sge[0];
1397 };
1398 
1399 struct ulptx_idata {
1400 	__be32 cmd_more;
1401 	__be32 len;
1402 };
1403 
1404 struct ulp_txpkt {
1405 	__be32 cmd_dest;
1406 	__be32 len;
1407 };
1408 
1409 #define ULPTX_CMD_S    24
1410 #define ULPTX_CMD_M    0xFF
1411 #define ULPTX_CMD_V(x) ((x) << ULPTX_CMD_S)
1412 
1413 #define ULPTX_NSGE_S    0
1414 #define ULPTX_NSGE_V(x) ((x) << ULPTX_NSGE_S)
1415 
1416 #define ULPTX_MORE_S	23
1417 #define ULPTX_MORE_V(x)	((x) << ULPTX_MORE_S)
1418 #define ULPTX_MORE_F	ULPTX_MORE_V(1U)
1419 
1420 #define ULP_TXPKT_DEST_S    16
1421 #define ULP_TXPKT_DEST_M    0x3
1422 #define ULP_TXPKT_DEST_V(x) ((x) << ULP_TXPKT_DEST_S)
1423 
1424 #define ULP_TXPKT_FID_S     4
1425 #define ULP_TXPKT_FID_M     0x7ff
1426 #define ULP_TXPKT_FID_V(x)  ((x) << ULP_TXPKT_FID_S)
1427 
1428 #define ULP_TXPKT_RO_S      3
1429 #define ULP_TXPKT_RO_V(x) ((x) << ULP_TXPKT_RO_S)
1430 #define ULP_TXPKT_RO_F ULP_TXPKT_RO_V(1U)
1431 
1432 #define ULP_TX_SC_MORE_S 23
1433 #define ULP_TX_SC_MORE_V(x) ((x) << ULP_TX_SC_MORE_S)
1434 #define ULP_TX_SC_MORE_F  ULP_TX_SC_MORE_V(1U)
1435 
1436 struct ulp_mem_io {
1437 	WR_HDR;
1438 	__be32 cmd;
1439 	__be32 len16;             /* command length */
1440 	__be32 dlen;              /* data length in 32-byte units */
1441 	__be32 lock_addr;
1442 };
1443 
1444 #define ULP_MEMIO_LOCK_S    31
1445 #define ULP_MEMIO_LOCK_V(x) ((x) << ULP_MEMIO_LOCK_S)
1446 #define ULP_MEMIO_LOCK_F    ULP_MEMIO_LOCK_V(1U)
1447 
1448 /* additional ulp_mem_io.cmd fields */
1449 #define ULP_MEMIO_ORDER_S    23
1450 #define ULP_MEMIO_ORDER_V(x) ((x) << ULP_MEMIO_ORDER_S)
1451 #define ULP_MEMIO_ORDER_F    ULP_MEMIO_ORDER_V(1U)
1452 
1453 #define T5_ULP_MEMIO_IMM_S    23
1454 #define T5_ULP_MEMIO_IMM_V(x) ((x) << T5_ULP_MEMIO_IMM_S)
1455 #define T5_ULP_MEMIO_IMM_F    T5_ULP_MEMIO_IMM_V(1U)
1456 
1457 #define T5_ULP_MEMIO_ORDER_S    22
1458 #define T5_ULP_MEMIO_ORDER_V(x) ((x) << T5_ULP_MEMIO_ORDER_S)
1459 #define T5_ULP_MEMIO_ORDER_F    T5_ULP_MEMIO_ORDER_V(1U)
1460 
1461 #define T5_ULP_MEMIO_FID_S	4
1462 #define T5_ULP_MEMIO_FID_M	0x7ff
1463 #define T5_ULP_MEMIO_FID_V(x)	((x) << T5_ULP_MEMIO_FID_S)
1464 
1465 /* ulp_mem_io.lock_addr fields */
1466 #define ULP_MEMIO_ADDR_S    0
1467 #define ULP_MEMIO_ADDR_V(x) ((x) << ULP_MEMIO_ADDR_S)
1468 
1469 /* ulp_mem_io.dlen fields */
1470 #define ULP_MEMIO_DATA_LEN_S    0
1471 #define ULP_MEMIO_DATA_LEN_V(x) ((x) << ULP_MEMIO_DATA_LEN_S)
1472 
1473 #define ULPTX_NSGE_S    0
1474 #define ULPTX_NSGE_M    0xFFFF
1475 #define ULPTX_NSGE_V(x) ((x) << ULPTX_NSGE_S)
1476 #define ULPTX_NSGE_G(x) (((x) >> ULPTX_NSGE_S) & ULPTX_NSGE_M)
1477 
1478 struct ulptx_sc_memrd {
1479 	__be32 cmd_to_len;
1480 	__be32 addr;
1481 };
1482 
1483 #define ULP_TXPKT_DATAMODIFY_S       23
1484 #define ULP_TXPKT_DATAMODIFY_M       0x1
1485 #define ULP_TXPKT_DATAMODIFY_V(x)    ((x) << ULP_TXPKT_DATAMODIFY_S)
1486 #define ULP_TXPKT_DATAMODIFY_G(x)    \
1487 	(((x) >> ULP_TXPKT_DATAMODIFY_S) & ULP_TXPKT_DATAMODIFY__M)
1488 #define ULP_TXPKT_DATAMODIFY_F       ULP_TXPKT_DATAMODIFY_V(1U)
1489 
1490 #define ULP_TXPKT_CHANNELID_S        22
1491 #define ULP_TXPKT_CHANNELID_M        0x1
1492 #define ULP_TXPKT_CHANNELID_V(x)     ((x) << ULP_TXPKT_CHANNELID_S)
1493 #define ULP_TXPKT_CHANNELID_G(x)     \
1494 	(((x) >> ULP_TXPKT_CHANNELID_S) & ULP_TXPKT_CHANNELID_M)
1495 #define ULP_TXPKT_CHANNELID_F        ULP_TXPKT_CHANNELID_V(1U)
1496 
1497 #define SCMD_SEQ_NO_CTRL_S      29
1498 #define SCMD_SEQ_NO_CTRL_M      0x3
1499 #define SCMD_SEQ_NO_CTRL_V(x)   ((x) << SCMD_SEQ_NO_CTRL_S)
1500 #define SCMD_SEQ_NO_CTRL_G(x)   \
1501 	(((x) >> SCMD_SEQ_NO_CTRL_S) & SCMD_SEQ_NO_CTRL_M)
1502 
1503 /* StsFieldPrsnt- Status field at the end of the TLS PDU */
1504 #define SCMD_STATUS_PRESENT_S   28
1505 #define SCMD_STATUS_PRESENT_M   0x1
1506 #define SCMD_STATUS_PRESENT_V(x)    ((x) << SCMD_STATUS_PRESENT_S)
1507 #define SCMD_STATUS_PRESENT_G(x)    \
1508 	(((x) >> SCMD_STATUS_PRESENT_S) & SCMD_STATUS_PRESENT_M)
1509 #define SCMD_STATUS_PRESENT_F   SCMD_STATUS_PRESENT_V(1U)
1510 
1511 /* ProtoVersion - Protocol Version 0: 1.2, 1:1.1, 2:DTLS, 3:Generic,
1512  * 3-15: Reserved.
1513  */
1514 #define SCMD_PROTO_VERSION_S    24
1515 #define SCMD_PROTO_VERSION_M    0xf
1516 #define SCMD_PROTO_VERSION_V(x) ((x) << SCMD_PROTO_VERSION_S)
1517 #define SCMD_PROTO_VERSION_G(x) \
1518 	(((x) >> SCMD_PROTO_VERSION_S) & SCMD_PROTO_VERSION_M)
1519 
1520 /* EncDecCtrl - Encryption/Decryption Control. 0: Encrypt, 1: Decrypt */
1521 #define SCMD_ENC_DEC_CTRL_S     23
1522 #define SCMD_ENC_DEC_CTRL_M     0x1
1523 #define SCMD_ENC_DEC_CTRL_V(x)  ((x) << SCMD_ENC_DEC_CTRL_S)
1524 #define SCMD_ENC_DEC_CTRL_G(x)  \
1525 	(((x) >> SCMD_ENC_DEC_CTRL_S) & SCMD_ENC_DEC_CTRL_M)
1526 #define SCMD_ENC_DEC_CTRL_F SCMD_ENC_DEC_CTRL_V(1U)
1527 
1528 /* CipherAuthSeqCtrl - Cipher Authentication Sequence Control. */
1529 #define SCMD_CIPH_AUTH_SEQ_CTRL_S       22
1530 #define SCMD_CIPH_AUTH_SEQ_CTRL_M       0x1
1531 #define SCMD_CIPH_AUTH_SEQ_CTRL_V(x)    \
1532 	((x) << SCMD_CIPH_AUTH_SEQ_CTRL_S)
1533 #define SCMD_CIPH_AUTH_SEQ_CTRL_G(x)    \
1534 	(((x) >> SCMD_CIPH_AUTH_SEQ_CTRL_S) & SCMD_CIPH_AUTH_SEQ_CTRL_M)
1535 #define SCMD_CIPH_AUTH_SEQ_CTRL_F   SCMD_CIPH_AUTH_SEQ_CTRL_V(1U)
1536 
1537 /* CiphMode -  Cipher Mode. 0: NOP, 1:AES-CBC, 2:AES-GCM, 3:AES-CTR,
1538  * 4:Generic-AES, 5-15: Reserved.
1539  */
1540 #define SCMD_CIPH_MODE_S    18
1541 #define SCMD_CIPH_MODE_M    0xf
1542 #define SCMD_CIPH_MODE_V(x) ((x) << SCMD_CIPH_MODE_S)
1543 #define SCMD_CIPH_MODE_G(x) \
1544 	(((x) >> SCMD_CIPH_MODE_S) & SCMD_CIPH_MODE_M)
1545 
1546 /* AuthMode - Auth Mode. 0: NOP, 1:SHA1, 2:SHA2-224, 3:SHA2-256
1547  * 4-15: Reserved
1548  */
1549 #define SCMD_AUTH_MODE_S    14
1550 #define SCMD_AUTH_MODE_M    0xf
1551 #define SCMD_AUTH_MODE_V(x) ((x) << SCMD_AUTH_MODE_S)
1552 #define SCMD_AUTH_MODE_G(x) \
1553 	(((x) >> SCMD_AUTH_MODE_S) & SCMD_AUTH_MODE_M)
1554 
1555 /* HmacCtrl - HMAC Control. 0:NOP, 1:No truncation, 2:Support HMAC Truncation
1556  * per RFC 4366, 3:IPSec 96 bits, 4-7:Reserved
1557  */
1558 #define SCMD_HMAC_CTRL_S    11
1559 #define SCMD_HMAC_CTRL_M    0x7
1560 #define SCMD_HMAC_CTRL_V(x) ((x) << SCMD_HMAC_CTRL_S)
1561 #define SCMD_HMAC_CTRL_G(x) \
1562 	(((x) >> SCMD_HMAC_CTRL_S) & SCMD_HMAC_CTRL_M)
1563 
1564 /* IvSize - IV size in units of 2 bytes */
1565 #define SCMD_IV_SIZE_S  7
1566 #define SCMD_IV_SIZE_M  0xf
1567 #define SCMD_IV_SIZE_V(x)   ((x) << SCMD_IV_SIZE_S)
1568 #define SCMD_IV_SIZE_G(x)   \
1569 	(((x) >> SCMD_IV_SIZE_S) & SCMD_IV_SIZE_M)
1570 
1571 /* NumIVs - Number of IVs */
1572 #define SCMD_NUM_IVS_S  0
1573 #define SCMD_NUM_IVS_M  0x7f
1574 #define SCMD_NUM_IVS_V(x)   ((x) << SCMD_NUM_IVS_S)
1575 #define SCMD_NUM_IVS_G(x)   \
1576 	(((x) >> SCMD_NUM_IVS_S) & SCMD_NUM_IVS_M)
1577 
1578 /* EnbDbgId - If this is enabled upper 20 (63:44) bits if SeqNumber
1579  * (below) are used as Cid (connection id for debug status), these
1580  * bits are padded to zero for forming the 64 bit
1581  * sequence number for TLS
1582  */
1583 #define SCMD_ENB_DBGID_S  31
1584 #define SCMD_ENB_DBGID_M  0x1
1585 #define SCMD_ENB_DBGID_V(x)   ((x) << SCMD_ENB_DBGID_S)
1586 #define SCMD_ENB_DBGID_G(x)   \
1587 	(((x) >> SCMD_ENB_DBGID_S) & SCMD_ENB_DBGID_M)
1588 
1589 /* IV generation in SW. */
1590 #define SCMD_IV_GEN_CTRL_S      30
1591 #define SCMD_IV_GEN_CTRL_M      0x1
1592 #define SCMD_IV_GEN_CTRL_V(x)   ((x) << SCMD_IV_GEN_CTRL_S)
1593 #define SCMD_IV_GEN_CTRL_G(x)   \
1594 	(((x) >> SCMD_IV_GEN_CTRL_S) & SCMD_IV_GEN_CTRL_M)
1595 #define SCMD_IV_GEN_CTRL_F  SCMD_IV_GEN_CTRL_V(1U)
1596 
1597 /* More frags */
1598 #define SCMD_MORE_FRAGS_S   20
1599 #define SCMD_MORE_FRAGS_M   0x1
1600 #define SCMD_MORE_FRAGS_V(x)    ((x) << SCMD_MORE_FRAGS_S)
1601 #define SCMD_MORE_FRAGS_G(x)    (((x) >> SCMD_MORE_FRAGS_S) & SCMD_MORE_FRAGS_M)
1602 
1603 /*last frag */
1604 #define SCMD_LAST_FRAG_S    19
1605 #define SCMD_LAST_FRAG_M    0x1
1606 #define SCMD_LAST_FRAG_V(x) ((x) << SCMD_LAST_FRAG_S)
1607 #define SCMD_LAST_FRAG_G(x) (((x) >> SCMD_LAST_FRAG_S) & SCMD_LAST_FRAG_M)
1608 
1609 /* TlsCompPdu */
1610 #define SCMD_TLS_COMPPDU_S    18
1611 #define SCMD_TLS_COMPPDU_M    0x1
1612 #define SCMD_TLS_COMPPDU_V(x) ((x) << SCMD_TLS_COMPPDU_S)
1613 #define SCMD_TLS_COMPPDU_G(x) (((x) >> SCMD_TLS_COMPPDU_S) & SCMD_TLS_COMPPDU_M)
1614 
1615 /* KeyCntxtInline - Key context inline after the scmd  OR PayloadOnly*/
1616 #define SCMD_KEY_CTX_INLINE_S   17
1617 #define SCMD_KEY_CTX_INLINE_M   0x1
1618 #define SCMD_KEY_CTX_INLINE_V(x)    ((x) << SCMD_KEY_CTX_INLINE_S)
1619 #define SCMD_KEY_CTX_INLINE_G(x)    \
1620 	(((x) >> SCMD_KEY_CTX_INLINE_S) & SCMD_KEY_CTX_INLINE_M)
1621 #define SCMD_KEY_CTX_INLINE_F   SCMD_KEY_CTX_INLINE_V(1U)
1622 
1623 /* TLSFragEnable - 0: Host created TLS PDUs, 1: TLS Framgmentation in ASIC */
1624 #define SCMD_TLS_FRAG_ENABLE_S  16
1625 #define SCMD_TLS_FRAG_ENABLE_M  0x1
1626 #define SCMD_TLS_FRAG_ENABLE_V(x)   ((x) << SCMD_TLS_FRAG_ENABLE_S)
1627 #define SCMD_TLS_FRAG_ENABLE_G(x)   \
1628 	(((x) >> SCMD_TLS_FRAG_ENABLE_S) & SCMD_TLS_FRAG_ENABLE_M)
1629 #define SCMD_TLS_FRAG_ENABLE_F  SCMD_TLS_FRAG_ENABLE_V(1U)
1630 
1631 /* MacOnly - Only send the MAC and discard PDU. This is valid for hash only
1632  * modes, in this case TLS_TX  will drop the PDU and only
1633  * send back the MAC bytes.
1634  */
1635 #define SCMD_MAC_ONLY_S 15
1636 #define SCMD_MAC_ONLY_M 0x1
1637 #define SCMD_MAC_ONLY_V(x)  ((x) << SCMD_MAC_ONLY_S)
1638 #define SCMD_MAC_ONLY_G(x)  \
1639 	(((x) >> SCMD_MAC_ONLY_S) & SCMD_MAC_ONLY_M)
1640 #define SCMD_MAC_ONLY_F SCMD_MAC_ONLY_V(1U)
1641 
1642 /* AadIVDrop - Drop the AAD and IV fields. Useful in protocols
1643  * which have complex AAD and IV formations Eg:AES-CCM
1644  */
1645 #define SCMD_AADIVDROP_S 14
1646 #define SCMD_AADIVDROP_M 0x1
1647 #define SCMD_AADIVDROP_V(x)  ((x) << SCMD_AADIVDROP_S)
1648 #define SCMD_AADIVDROP_G(x)  \
1649 	(((x) >> SCMD_AADIVDROP_S) & SCMD_AADIVDROP_M)
1650 #define SCMD_AADIVDROP_F SCMD_AADIVDROP_V(1U)
1651 
1652 /* HdrLength - Length of all headers excluding TLS header
1653  * present before start of crypto PDU/payload.
1654  */
1655 #define SCMD_HDR_LEN_S  0
1656 #define SCMD_HDR_LEN_M  0x3fff
1657 #define SCMD_HDR_LEN_V(x)   ((x) << SCMD_HDR_LEN_S)
1658 #define SCMD_HDR_LEN_G(x)   \
1659 	(((x) >> SCMD_HDR_LEN_S) & SCMD_HDR_LEN_M)
1660 
1661 struct cpl_tx_sec_pdu {
1662 	__be32 op_ivinsrtofst;
1663 	__be32 pldlen;
1664 	__be32 aadstart_cipherstop_hi;
1665 	__be32 cipherstop_lo_authinsert;
1666 	__be32 seqno_numivs;
1667 	__be32 ivgen_hdrlen;
1668 	__be64 scmd1;
1669 };
1670 
1671 #define CPL_TX_SEC_PDU_OPCODE_S     24
1672 #define CPL_TX_SEC_PDU_OPCODE_M     0xff
1673 #define CPL_TX_SEC_PDU_OPCODE_V(x)  ((x) << CPL_TX_SEC_PDU_OPCODE_S)
1674 #define CPL_TX_SEC_PDU_OPCODE_G(x)  \
1675 	(((x) >> CPL_TX_SEC_PDU_OPCODE_S) & CPL_TX_SEC_PDU_OPCODE_M)
1676 
1677 /* RX Channel Id */
1678 #define CPL_TX_SEC_PDU_RXCHID_S  22
1679 #define CPL_TX_SEC_PDU_RXCHID_M  0x1
1680 #define CPL_TX_SEC_PDU_RXCHID_V(x)   ((x) << CPL_TX_SEC_PDU_RXCHID_S)
1681 #define CPL_TX_SEC_PDU_RXCHID_G(x)   \
1682 	(((x) >> CPL_TX_SEC_PDU_RXCHID_S) & CPL_TX_SEC_PDU_RXCHID_M)
1683 #define CPL_TX_SEC_PDU_RXCHID_F  CPL_TX_SEC_PDU_RXCHID_V(1U)
1684 
1685 /* Ack Follows */
1686 #define CPL_TX_SEC_PDU_ACKFOLLOWS_S  21
1687 #define CPL_TX_SEC_PDU_ACKFOLLOWS_M  0x1
1688 #define CPL_TX_SEC_PDU_ACKFOLLOWS_V(x)   ((x) << CPL_TX_SEC_PDU_ACKFOLLOWS_S)
1689 #define CPL_TX_SEC_PDU_ACKFOLLOWS_G(x)   \
1690 	(((x) >> CPL_TX_SEC_PDU_ACKFOLLOWS_S) & CPL_TX_SEC_PDU_ACKFOLLOWS_M)
1691 #define CPL_TX_SEC_PDU_ACKFOLLOWS_F  CPL_TX_SEC_PDU_ACKFOLLOWS_V(1U)
1692 
1693 /* Loopback bit in cpl_tx_sec_pdu */
1694 #define CPL_TX_SEC_PDU_ULPTXLPBK_S  20
1695 #define CPL_TX_SEC_PDU_ULPTXLPBK_M  0x1
1696 #define CPL_TX_SEC_PDU_ULPTXLPBK_V(x)   ((x) << CPL_TX_SEC_PDU_ULPTXLPBK_S)
1697 #define CPL_TX_SEC_PDU_ULPTXLPBK_G(x)   \
1698 	(((x) >> CPL_TX_SEC_PDU_ULPTXLPBK_S) & CPL_TX_SEC_PDU_ULPTXLPBK_M)
1699 #define CPL_TX_SEC_PDU_ULPTXLPBK_F  CPL_TX_SEC_PDU_ULPTXLPBK_V(1U)
1700 
1701 /* Length of cpl header encapsulated */
1702 #define CPL_TX_SEC_PDU_CPLLEN_S     16
1703 #define CPL_TX_SEC_PDU_CPLLEN_M     0xf
1704 #define CPL_TX_SEC_PDU_CPLLEN_V(x)  ((x) << CPL_TX_SEC_PDU_CPLLEN_S)
1705 #define CPL_TX_SEC_PDU_CPLLEN_G(x)  \
1706 	(((x) >> CPL_TX_SEC_PDU_CPLLEN_S) & CPL_TX_SEC_PDU_CPLLEN_M)
1707 
1708 /* PlaceHolder */
1709 #define CPL_TX_SEC_PDU_PLACEHOLDER_S    10
1710 #define CPL_TX_SEC_PDU_PLACEHOLDER_M    0x1
1711 #define CPL_TX_SEC_PDU_PLACEHOLDER_V(x) ((x) << CPL_TX_SEC_PDU_PLACEHOLDER_S)
1712 #define CPL_TX_SEC_PDU_PLACEHOLDER_G(x) \
1713 	(((x) >> CPL_TX_SEC_PDU_PLACEHOLDER_S) & \
1714 	 CPL_TX_SEC_PDU_PLACEHOLDER_M)
1715 
1716 /* IvInsrtOffset: Insertion location for IV */
1717 #define CPL_TX_SEC_PDU_IVINSRTOFST_S    0
1718 #define CPL_TX_SEC_PDU_IVINSRTOFST_M    0x3ff
1719 #define CPL_TX_SEC_PDU_IVINSRTOFST_V(x) ((x) << CPL_TX_SEC_PDU_IVINSRTOFST_S)
1720 #define CPL_TX_SEC_PDU_IVINSRTOFST_G(x) \
1721 	(((x) >> CPL_TX_SEC_PDU_IVINSRTOFST_S) & \
1722 	 CPL_TX_SEC_PDU_IVINSRTOFST_M)
1723 
1724 /* AadStartOffset: Offset in bytes for AAD start from
1725  * the first byte following the pkt headers (0-255 bytes)
1726  */
1727 #define CPL_TX_SEC_PDU_AADSTART_S   24
1728 #define CPL_TX_SEC_PDU_AADSTART_M   0xff
1729 #define CPL_TX_SEC_PDU_AADSTART_V(x)    ((x) << CPL_TX_SEC_PDU_AADSTART_S)
1730 #define CPL_TX_SEC_PDU_AADSTART_G(x)    \
1731 	(((x) >> CPL_TX_SEC_PDU_AADSTART_S) & \
1732 	 CPL_TX_SEC_PDU_AADSTART_M)
1733 
1734 /* AadStopOffset: offset in bytes for AAD stop/end from the first byte following
1735  * the pkt headers (0-511 bytes)
1736  */
1737 #define CPL_TX_SEC_PDU_AADSTOP_S    15
1738 #define CPL_TX_SEC_PDU_AADSTOP_M    0x1ff
1739 #define CPL_TX_SEC_PDU_AADSTOP_V(x) ((x) << CPL_TX_SEC_PDU_AADSTOP_S)
1740 #define CPL_TX_SEC_PDU_AADSTOP_G(x) \
1741 	(((x) >> CPL_TX_SEC_PDU_AADSTOP_S) & CPL_TX_SEC_PDU_AADSTOP_M)
1742 
1743 /* CipherStartOffset: offset in bytes for encryption/decryption start from the
1744  * first byte following the pkt headers (0-1023 bytes)
1745  */
1746 #define CPL_TX_SEC_PDU_CIPHERSTART_S    5
1747 #define CPL_TX_SEC_PDU_CIPHERSTART_M    0x3ff
1748 #define CPL_TX_SEC_PDU_CIPHERSTART_V(x) ((x) << CPL_TX_SEC_PDU_CIPHERSTART_S)
1749 #define CPL_TX_SEC_PDU_CIPHERSTART_G(x) \
1750 	(((x) >> CPL_TX_SEC_PDU_CIPHERSTART_S) & \
1751 	 CPL_TX_SEC_PDU_CIPHERSTART_M)
1752 
1753 /* CipherStopOffset: offset in bytes for encryption/decryption end
1754  * from end of the payload of this command (0-511 bytes)
1755  */
1756 #define CPL_TX_SEC_PDU_CIPHERSTOP_HI_S      0
1757 #define CPL_TX_SEC_PDU_CIPHERSTOP_HI_M      0x1f
1758 #define CPL_TX_SEC_PDU_CIPHERSTOP_HI_V(x)   \
1759 	((x) << CPL_TX_SEC_PDU_CIPHERSTOP_HI_S)
1760 #define CPL_TX_SEC_PDU_CIPHERSTOP_HI_G(x)   \
1761 	(((x) >> CPL_TX_SEC_PDU_CIPHERSTOP_HI_S) & \
1762 	 CPL_TX_SEC_PDU_CIPHERSTOP_HI_M)
1763 
1764 #define CPL_TX_SEC_PDU_CIPHERSTOP_LO_S      28
1765 #define CPL_TX_SEC_PDU_CIPHERSTOP_LO_M      0xf
1766 #define CPL_TX_SEC_PDU_CIPHERSTOP_LO_V(x)   \
1767 	((x) << CPL_TX_SEC_PDU_CIPHERSTOP_LO_S)
1768 #define CPL_TX_SEC_PDU_CIPHERSTOP_LO_G(x)   \
1769 	(((x) >> CPL_TX_SEC_PDU_CIPHERSTOP_LO_S) & \
1770 	 CPL_TX_SEC_PDU_CIPHERSTOP_LO_M)
1771 
1772 /* AuthStartOffset: offset in bytes for authentication start from
1773  * the first byte following the pkt headers (0-1023)
1774  */
1775 #define CPL_TX_SEC_PDU_AUTHSTART_S  18
1776 #define CPL_TX_SEC_PDU_AUTHSTART_M  0x3ff
1777 #define CPL_TX_SEC_PDU_AUTHSTART_V(x)   ((x) << CPL_TX_SEC_PDU_AUTHSTART_S)
1778 #define CPL_TX_SEC_PDU_AUTHSTART_G(x)   \
1779 	(((x) >> CPL_TX_SEC_PDU_AUTHSTART_S) & \
1780 	 CPL_TX_SEC_PDU_AUTHSTART_M)
1781 
1782 /* AuthStopOffset: offset in bytes for authentication
1783  * end from end of the payload of this command (0-511 Bytes)
1784  */
1785 #define CPL_TX_SEC_PDU_AUTHSTOP_S   9
1786 #define CPL_TX_SEC_PDU_AUTHSTOP_M   0x1ff
1787 #define CPL_TX_SEC_PDU_AUTHSTOP_V(x)    ((x) << CPL_TX_SEC_PDU_AUTHSTOP_S)
1788 #define CPL_TX_SEC_PDU_AUTHSTOP_G(x)    \
1789 	(((x) >> CPL_TX_SEC_PDU_AUTHSTOP_S) & \
1790 	 CPL_TX_SEC_PDU_AUTHSTOP_M)
1791 
1792 /* AuthInsrtOffset: offset in bytes for authentication insertion
1793  * from end of the payload of this command (0-511 bytes)
1794  */
1795 #define CPL_TX_SEC_PDU_AUTHINSERT_S 0
1796 #define CPL_TX_SEC_PDU_AUTHINSERT_M 0x1ff
1797 #define CPL_TX_SEC_PDU_AUTHINSERT_V(x)  ((x) << CPL_TX_SEC_PDU_AUTHINSERT_S)
1798 #define CPL_TX_SEC_PDU_AUTHINSERT_G(x)  \
1799 	(((x) >> CPL_TX_SEC_PDU_AUTHINSERT_S) & \
1800 	 CPL_TX_SEC_PDU_AUTHINSERT_M)
1801 
1802 struct cpl_rx_phys_dsgl {
1803 	__be32 op_to_tid;
1804 	__be32 pcirlxorder_to_noofsgentr;
1805 	struct rss_header rss_hdr_int;
1806 };
1807 
1808 #define CPL_RX_PHYS_DSGL_OPCODE_S       24
1809 #define CPL_RX_PHYS_DSGL_OPCODE_M       0xff
1810 #define CPL_RX_PHYS_DSGL_OPCODE_V(x)    ((x) << CPL_RX_PHYS_DSGL_OPCODE_S)
1811 #define CPL_RX_PHYS_DSGL_OPCODE_G(x)    \
1812 	(((x) >> CPL_RX_PHYS_DSGL_OPCODE_S) & CPL_RX_PHYS_DSGL_OPCODE_M)
1813 
1814 #define CPL_RX_PHYS_DSGL_ISRDMA_S       23
1815 #define CPL_RX_PHYS_DSGL_ISRDMA_M       0x1
1816 #define CPL_RX_PHYS_DSGL_ISRDMA_V(x)    ((x) << CPL_RX_PHYS_DSGL_ISRDMA_S)
1817 #define CPL_RX_PHYS_DSGL_ISRDMA_G(x)    \
1818 	(((x) >> CPL_RX_PHYS_DSGL_ISRDMA_S) & CPL_RX_PHYS_DSGL_ISRDMA_M)
1819 #define CPL_RX_PHYS_DSGL_ISRDMA_F       CPL_RX_PHYS_DSGL_ISRDMA_V(1U)
1820 
1821 #define CPL_RX_PHYS_DSGL_RSVD1_S        20
1822 #define CPL_RX_PHYS_DSGL_RSVD1_M        0x7
1823 #define CPL_RX_PHYS_DSGL_RSVD1_V(x)     ((x) << CPL_RX_PHYS_DSGL_RSVD1_S)
1824 #define CPL_RX_PHYS_DSGL_RSVD1_G(x)     \
1825 	(((x) >> CPL_RX_PHYS_DSGL_RSVD1_S) & \
1826 	 CPL_RX_PHYS_DSGL_RSVD1_M)
1827 
1828 #define CPL_RX_PHYS_DSGL_PCIRLXORDER_S          31
1829 #define CPL_RX_PHYS_DSGL_PCIRLXORDER_M          0x1
1830 #define CPL_RX_PHYS_DSGL_PCIRLXORDER_V(x)       \
1831 	((x) << CPL_RX_PHYS_DSGL_PCIRLXORDER_S)
1832 #define CPL_RX_PHYS_DSGL_PCIRLXORDER_G(x)       \
1833 	(((x) >> CPL_RX_PHYS_DSGL_PCIRLXORDER_S) & \
1834 	 CPL_RX_PHYS_DSGL_PCIRLXORDER_M)
1835 #define CPL_RX_PHYS_DSGL_PCIRLXORDER_F  CPL_RX_PHYS_DSGL_PCIRLXORDER_V(1U)
1836 
1837 #define CPL_RX_PHYS_DSGL_PCINOSNOOP_S           30
1838 #define CPL_RX_PHYS_DSGL_PCINOSNOOP_M           0x1
1839 #define CPL_RX_PHYS_DSGL_PCINOSNOOP_V(x)        \
1840 	((x) << CPL_RX_PHYS_DSGL_PCINOSNOOP_S)
1841 #define CPL_RX_PHYS_DSGL_PCINOSNOOP_G(x)        \
1842 	(((x) >> CPL_RX_PHYS_DSGL_PCINOSNOOP_S) & \
1843 	 CPL_RX_PHYS_DSGL_PCINOSNOOP_M)
1844 
1845 #define CPL_RX_PHYS_DSGL_PCINOSNOOP_F   CPL_RX_PHYS_DSGL_PCINOSNOOP_V(1U)
1846 
1847 #define CPL_RX_PHYS_DSGL_PCITPHNTENB_S          29
1848 #define CPL_RX_PHYS_DSGL_PCITPHNTENB_M          0x1
1849 #define CPL_RX_PHYS_DSGL_PCITPHNTENB_V(x)       \
1850 	((x) << CPL_RX_PHYS_DSGL_PCITPHNTENB_S)
1851 #define CPL_RX_PHYS_DSGL_PCITPHNTENB_G(x)       \
1852 	(((x) >> CPL_RX_PHYS_DSGL_PCITPHNTENB_S) & \
1853 	 CPL_RX_PHYS_DSGL_PCITPHNTENB_M)
1854 #define CPL_RX_PHYS_DSGL_PCITPHNTENB_F  CPL_RX_PHYS_DSGL_PCITPHNTENB_V(1U)
1855 
1856 #define CPL_RX_PHYS_DSGL_PCITPHNT_S     27
1857 #define CPL_RX_PHYS_DSGL_PCITPHNT_M     0x3
1858 #define CPL_RX_PHYS_DSGL_PCITPHNT_V(x)  ((x) << CPL_RX_PHYS_DSGL_PCITPHNT_S)
1859 #define CPL_RX_PHYS_DSGL_PCITPHNT_G(x)  \
1860 	(((x) >> CPL_RX_PHYS_DSGL_PCITPHNT_S) & \
1861 	 CPL_RX_PHYS_DSGL_PCITPHNT_M)
1862 
1863 #define CPL_RX_PHYS_DSGL_DCAID_S        16
1864 #define CPL_RX_PHYS_DSGL_DCAID_M        0x7ff
1865 #define CPL_RX_PHYS_DSGL_DCAID_V(x)     ((x) << CPL_RX_PHYS_DSGL_DCAID_S)
1866 #define CPL_RX_PHYS_DSGL_DCAID_G(x)     \
1867 	(((x) >> CPL_RX_PHYS_DSGL_DCAID_S) & \
1868 	 CPL_RX_PHYS_DSGL_DCAID_M)
1869 
1870 #define CPL_RX_PHYS_DSGL_NOOFSGENTR_S           0
1871 #define CPL_RX_PHYS_DSGL_NOOFSGENTR_M           0xffff
1872 #define CPL_RX_PHYS_DSGL_NOOFSGENTR_V(x)        \
1873 	((x) << CPL_RX_PHYS_DSGL_NOOFSGENTR_S)
1874 #define CPL_RX_PHYS_DSGL_NOOFSGENTR_G(x)        \
1875 	(((x) >> CPL_RX_PHYS_DSGL_NOOFSGENTR_S) & \
1876 	 CPL_RX_PHYS_DSGL_NOOFSGENTR_M)
1877 
1878 #endif  /* __T4_MSG_H */
1879