1/**************************************************************************
2
3Copyright (c) 2007, Chelsio Inc.
4All rights reserved.
5
6Redistribution and use in source and binary forms, with or without
7modification, are permitted provided that the following conditions are met:
8
9 1. Redistributions of source code must retain the above copyright notice,
10    this list of conditions and the following disclaimer.
11
12 2. Neither the name of the Chelsio Corporation nor the names of its
13    contributors may be used to endorse or promote products derived from
14    this software without specific prior written permission.
15
16THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26POSSIBILITY OF SUCH DAMAGE.
27
28***************************************************************************/
29#ifndef T3_CPL_H
30#define T3_CPL_H
31
32enum CPL_opcode {
33    CPL_PASS_OPEN_REQ     = 0x1,
34    CPL_PASS_ACCEPT_RPL   = 0x2,
35    CPL_ACT_OPEN_REQ      = 0x3,
36    CPL_SET_TCB           = 0x4,
37    CPL_SET_TCB_FIELD     = 0x5,
38    CPL_GET_TCB           = 0x6,
39    CPL_PCMD              = 0x7,
40    CPL_CLOSE_CON_REQ     = 0x8,
41    CPL_CLOSE_LISTSRV_REQ = 0x9,
42    CPL_ABORT_REQ         = 0xA,
43    CPL_ABORT_RPL         = 0xB,
44    CPL_TX_DATA           = 0xC,
45    CPL_RX_DATA_ACK       = 0xD,
46    CPL_TX_PKT            = 0xE,
47    CPL_RTE_DELETE_REQ    = 0xF,
48    CPL_RTE_WRITE_REQ     = 0x10,
49    CPL_RTE_READ_REQ      = 0x11,
50    CPL_L2T_WRITE_REQ     = 0x12,
51    CPL_L2T_READ_REQ      = 0x13,
52    CPL_SMT_WRITE_REQ     = 0x14,
53    CPL_SMT_READ_REQ      = 0x15,
54    CPL_TX_PKT_LSO        = 0x16,
55    CPL_PCMD_READ         = 0x17,
56    CPL_BARRIER           = 0x18,
57    CPL_TID_RELEASE       = 0x1A,
58
59    CPL_CLOSE_LISTSRV_RPL = 0x20,
60    CPL_ERROR             = 0x21,
61    CPL_GET_TCB_RPL       = 0x22,
62    CPL_L2T_WRITE_RPL     = 0x23,
63    CPL_PCMD_READ_RPL     = 0x24,
64    CPL_PCMD_RPL          = 0x25,
65    CPL_PEER_CLOSE        = 0x26,
66    CPL_RTE_DELETE_RPL    = 0x27,
67    CPL_RTE_WRITE_RPL     = 0x28,
68    CPL_RX_DDP_COMPLETE   = 0x29,
69    CPL_RX_PHYS_ADDR      = 0x2A,
70    CPL_RX_PKT            = 0x2B,
71    CPL_RX_URG_NOTIFY     = 0x2C,
72    CPL_SET_TCB_RPL       = 0x2D,
73    CPL_SMT_WRITE_RPL     = 0x2E,
74    CPL_TX_DATA_ACK       = 0x2F,
75
76    CPL_ABORT_REQ_RSS     = 0x30,
77    CPL_ABORT_RPL_RSS     = 0x31,
78    CPL_CLOSE_CON_RPL     = 0x32,
79    CPL_ISCSI_HDR         = 0x33,
80    CPL_L2T_READ_RPL      = 0x34,
81    CPL_RDMA_CQE          = 0x35,
82    CPL_RDMA_CQE_READ_RSP = 0x36,
83    CPL_RDMA_CQE_ERR      = 0x37,
84    CPL_RTE_READ_RPL      = 0x38,
85    CPL_RX_DATA           = 0x39,
86
87    CPL_ACT_OPEN_RPL      = 0x40,
88    CPL_PASS_OPEN_RPL     = 0x41,
89    CPL_RX_DATA_DDP       = 0x42,
90    CPL_SMT_READ_RPL      = 0x43,
91
92    CPL_ACT_ESTABLISH     = 0x50,
93    CPL_PASS_ESTABLISH    = 0x51,
94
95    CPL_PASS_ACCEPT_REQ   = 0x70,
96
97    CPL_ASYNC_NOTIF       = 0x80, /* fake opcode for async notifications */
98
99    CPL_TX_DMA_ACK        = 0xA0,
100    CPL_RDMA_READ_REQ     = 0xA1,
101    CPL_RDMA_TERMINATE    = 0xA2,
102    CPL_TRACE_PKT         = 0xA3,
103    CPL_RDMA_EC_STATUS    = 0xA5,
104
105    NUM_CPL_CMDS    /* must be last and previous entries must be sorted */
106};
107
108enum CPL_error {
109    CPL_ERR_NONE               = 0,
110    CPL_ERR_TCAM_PARITY        = 1,
111    CPL_ERR_TCAM_FULL          = 3,
112    CPL_ERR_CONN_RESET         = 20,
113    CPL_ERR_CONN_EXIST         = 22,
114    CPL_ERR_ARP_MISS           = 23,
115    CPL_ERR_BAD_SYN            = 24,
116    CPL_ERR_CONN_TIMEDOUT      = 30,
117    CPL_ERR_XMIT_TIMEDOUT      = 31,
118    CPL_ERR_PERSIST_TIMEDOUT   = 32,
119    CPL_ERR_FINWAIT2_TIMEDOUT  = 33,
120    CPL_ERR_KEEPALIVE_TIMEDOUT = 34,
121    CPL_ERR_RTX_NEG_ADVICE     = 35,
122    CPL_ERR_PERSIST_NEG_ADVICE = 36,
123    CPL_ERR_ABORT_FAILED       = 42,
124    CPL_ERR_GENERAL            = 99
125};
126
127enum {
128    CPL_CONN_POLICY_AUTO = 0,
129    CPL_CONN_POLICY_ASK  = 1,
130    CPL_CONN_POLICY_FILTER = 2,
131    CPL_CONN_POLICY_DENY = 3
132};
133
134enum {
135    ULP_MODE_NONE          = 0,
136    ULP_MODE_TCP_DDP       = 1,
137    ULP_MODE_ISCSI         = 2,
138    ULP_MODE_RDMA          = 4,
139    ULP_MODE_TCPDDP        = 5
140};
141
142enum {
143    ULP_CRC_HEADER = 1 << 0,
144    ULP_CRC_DATA   = 1 << 1
145};
146
147enum {
148    CPL_PASS_OPEN_ACCEPT,
149    CPL_PASS_OPEN_REJECT
150};
151
152enum {
153    CPL_ABORT_SEND_RST = 0,
154    CPL_ABORT_NO_RST,
155    CPL_ABORT_POST_CLOSE_REQ = 2
156};
157
158enum {                     /* TX_PKT_LSO ethernet types */
159    CPL_ETH_II,
160    CPL_ETH_II_VLAN,
161    CPL_ETH_802_3,
162    CPL_ETH_802_3_VLAN
163};
164
165enum {                     /* TCP congestion control algorithms */
166    CONG_ALG_RENO,
167    CONG_ALG_TAHOE,
168    CONG_ALG_NEWRENO,
169    CONG_ALG_HIGHSPEED
170};
171
172enum {             /* RSS hash type */
173    RSS_HASH_NONE = 0,
174    RSS_HASH_2_TUPLE = 1 << 0,
175    RSS_HASH_4_TUPLE = 1 << 1
176};
177
178union opcode_tid {
179    __be32 opcode_tid;
180    __u8 opcode;
181};
182
183#define S_OPCODE 24
184#define V_OPCODE(x) ((x) << S_OPCODE)
185#define G_OPCODE(x) (((x) >> S_OPCODE) & 0xFF)
186#define G_TID(x)    ((x) & 0xFFFFFF)
187
188#define S_HASHTYPE 22
189#define M_HASHTYPE 0x3
190#define G_HASHTYPE(x) (((x) >> S_HASHTYPE) & M_HASHTYPE)
191
192#define S_QNUM 0
193#define G_QNUM(x) (((x) >> S_QNUM) & 0xFFFF)
194
195/* tid is assumed to be 24-bits */
196#define MK_OPCODE_TID(opcode, tid) (V_OPCODE(opcode) | (tid))
197
198#define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid)
199
200/* extract the TID from a CPL command */
201#define GET_TID(cmd) (G_TID(ntohl(OPCODE_TID(cmd))))
202
203struct tcp_options {
204    __be16 mss;
205    __u8 wsf;
206#if defined(__LITTLE_ENDIAN_BITFIELD)
207    __u8 :5;
208    __u8 ecn:1;
209    __u8 sack:1;
210    __u8 tstamp:1;
211#else
212    __u8 tstamp:1;
213    __u8 sack:1;
214    __u8 ecn:1;
215    __u8 :5;
216#endif
217};
218
219struct rss_header {
220    __u8 opcode;
221#if defined(__LITTLE_ENDIAN_BITFIELD)
222    __u8 cpu_idx:6;
223    __u8 hash_type:2;
224#else
225    __u8 hash_type:2;
226    __u8 cpu_idx:6;
227#endif
228    __be16 cq_idx;
229    __be32 rss_hash_val;
230};
231
232#ifndef CHELSIO_FW
233struct work_request_hdr {
234    __be32 wr_hi;
235    __be32 wr_lo;
236};
237
238/* wr_hi fields */
239#define S_WR_SGE_CREDITS    0
240#define M_WR_SGE_CREDITS    0xFF
241#define V_WR_SGE_CREDITS(x) ((x) << S_WR_SGE_CREDITS)
242#define G_WR_SGE_CREDITS(x) (((x) >> S_WR_SGE_CREDITS) & M_WR_SGE_CREDITS)
243
244#define S_WR_SGLSFLT    8
245#define M_WR_SGLSFLT    0xFF
246#define V_WR_SGLSFLT(x) ((x) << S_WR_SGLSFLT)
247#define G_WR_SGLSFLT(x) (((x) >> S_WR_SGLSFLT) & M_WR_SGLSFLT)
248
249#define S_WR_BCNTLFLT    16
250#define M_WR_BCNTLFLT    0xF
251#define V_WR_BCNTLFLT(x) ((x) << S_WR_BCNTLFLT)
252#define G_WR_BCNTLFLT(x) (((x) >> S_WR_BCNTLFLT) & M_WR_BCNTLFLT)
253
254/* Applicable to BYPASS WRs only: the uP will added a CPL_BARRIER before
255 * and after the BYPASS WR if the ATOMIC bit is set.
256 */
257#define S_WR_ATOMIC 16
258#define V_WR_ATOMIC(x)  ((x) << S_WR_ATOMIC)
259#define F_WR_ATOMIC V_WR_ATOMIC(1U)
260
261/* Applicable to BYPASS WRs only: the uP will flush buffered non abort
262 * related WRs.
263 */
264#define S_WR_FLUSH  17
265#define V_WR_FLUSH(x)   ((x) << S_WR_FLUSH)
266#define F_WR_FLUSH  V_WR_FLUSH(1U)
267
268#define S_WR_DATATYPE    20
269#define V_WR_DATATYPE(x) ((x) << S_WR_DATATYPE)
270#define F_WR_DATATYPE    V_WR_DATATYPE(1U)
271
272#define S_WR_COMPL    21
273#define V_WR_COMPL(x) ((x) << S_WR_COMPL)
274#define F_WR_COMPL    V_WR_COMPL(1U)
275
276#define S_WR_EOP    22
277#define V_WR_EOP(x) ((x) << S_WR_EOP)
278#define F_WR_EOP    V_WR_EOP(1U)
279
280#define S_WR_SOP    23
281#define V_WR_SOP(x) ((x) << S_WR_SOP)
282#define F_WR_SOP    V_WR_SOP(1U)
283
284#define S_WR_OP    24
285#define M_WR_OP    0xFF
286#define V_WR_OP(x) ((x) << S_WR_OP)
287#define G_WR_OP(x) (((x) >> S_WR_OP) & M_WR_OP)
288
289/* wr_lo fields */
290#define S_WR_LEN    0
291#define M_WR_LEN    0xFF
292#define V_WR_LEN(x) ((x) << S_WR_LEN)
293#define G_WR_LEN(x) (((x) >> S_WR_LEN) & M_WR_LEN)
294
295#define S_WR_TID    8
296#define M_WR_TID    0xFFFFF
297#define V_WR_TID(x) ((x) << S_WR_TID)
298#define G_WR_TID(x) (((x) >> S_WR_TID) & M_WR_TID)
299
300#define S_WR_CR_FLUSH    30
301#define V_WR_CR_FLUSH(x) ((x) << S_WR_CR_FLUSH)
302#define F_WR_CR_FLUSH    V_WR_CR_FLUSH(1U)
303
304#define S_WR_GEN    31
305#define V_WR_GEN(x) ((x) << S_WR_GEN)
306#define F_WR_GEN    V_WR_GEN(1U)
307
308# define WR_HDR struct work_request_hdr wr
309# define RSS_HDR
310#else
311# define WR_HDR
312# define RSS_HDR struct rss_header rss_hdr;
313#endif
314
315/* option 0 lower-half fields */
316#define S_CPL_STATUS    0
317#define M_CPL_STATUS    0xFF
318#define V_CPL_STATUS(x) ((x) << S_CPL_STATUS)
319#define G_CPL_STATUS(x) (((x) >> S_CPL_STATUS) & M_CPL_STATUS)
320
321#define S_INJECT_TIMER    6
322#define V_INJECT_TIMER(x) ((x) << S_INJECT_TIMER)
323#define F_INJECT_TIMER    V_INJECT_TIMER(1U)
324
325#define S_NO_OFFLOAD    7
326#define V_NO_OFFLOAD(x) ((x) << S_NO_OFFLOAD)
327#define F_NO_OFFLOAD    V_NO_OFFLOAD(1U)
328
329#define S_ULP_MODE    8
330#define M_ULP_MODE    0xF
331#define V_ULP_MODE(x) ((x) << S_ULP_MODE)
332#define G_ULP_MODE(x) (((x) >> S_ULP_MODE) & M_ULP_MODE)
333
334#define S_RCV_BUFSIZ    12
335#define M_RCV_BUFSIZ    0x3FFF
336#define V_RCV_BUFSIZ(x) ((x) << S_RCV_BUFSIZ)
337#define G_RCV_BUFSIZ(x) (((x) >> S_RCV_BUFSIZ) & M_RCV_BUFSIZ)
338
339#define S_TOS    26
340#define M_TOS    0x3F
341#define V_TOS(x) ((x) << S_TOS)
342#define G_TOS(x) (((x) >> S_TOS) & M_TOS)
343
344/* option 0 upper-half fields */
345#define S_DELACK    0
346#define V_DELACK(x) ((x) << S_DELACK)
347#define F_DELACK    V_DELACK(1U)
348
349#define S_NO_CONG    1
350#define V_NO_CONG(x) ((x) << S_NO_CONG)
351#define F_NO_CONG    V_NO_CONG(1U)
352
353#define S_SRC_MAC_SEL    2
354#define M_SRC_MAC_SEL    0x3
355#define V_SRC_MAC_SEL(x) ((x) << S_SRC_MAC_SEL)
356#define G_SRC_MAC_SEL(x) (((x) >> S_SRC_MAC_SEL) & M_SRC_MAC_SEL)
357
358#define S_L2T_IDX    4
359#define M_L2T_IDX    0x7FF
360#define V_L2T_IDX(x) ((x) << S_L2T_IDX)
361#define G_L2T_IDX(x) (((x) >> S_L2T_IDX) & M_L2T_IDX)
362
363#define S_TX_CHANNEL    15
364#define V_TX_CHANNEL(x) ((x) << S_TX_CHANNEL)
365#define F_TX_CHANNEL    V_TX_CHANNEL(1U)
366
367#define S_TCAM_BYPASS    16
368#define V_TCAM_BYPASS(x) ((x) << S_TCAM_BYPASS)
369#define F_TCAM_BYPASS    V_TCAM_BYPASS(1U)
370
371#define S_NAGLE    17
372#define V_NAGLE(x) ((x) << S_NAGLE)
373#define F_NAGLE    V_NAGLE(1U)
374
375#define S_WND_SCALE    18
376#define M_WND_SCALE    0xF
377#define V_WND_SCALE(x) ((x) << S_WND_SCALE)
378#define G_WND_SCALE(x) (((x) >> S_WND_SCALE) & M_WND_SCALE)
379
380#define S_KEEP_ALIVE    22
381#define V_KEEP_ALIVE(x) ((x) << S_KEEP_ALIVE)
382#define F_KEEP_ALIVE    V_KEEP_ALIVE(1U)
383
384#define S_MAX_RETRANS    23
385#define M_MAX_RETRANS    0xF
386#define V_MAX_RETRANS(x) ((x) << S_MAX_RETRANS)
387#define G_MAX_RETRANS(x) (((x) >> S_MAX_RETRANS) & M_MAX_RETRANS)
388
389#define S_MAX_RETRANS_OVERRIDE    27
390#define V_MAX_RETRANS_OVERRIDE(x) ((x) << S_MAX_RETRANS_OVERRIDE)
391#define F_MAX_RETRANS_OVERRIDE    V_MAX_RETRANS_OVERRIDE(1U)
392
393#define S_MSS_IDX    28
394#define M_MSS_IDX    0xF
395#define V_MSS_IDX(x) ((x) << S_MSS_IDX)
396#define G_MSS_IDX(x) (((x) >> S_MSS_IDX) & M_MSS_IDX)
397
398/* option 1 fields */
399#define S_RSS_ENABLE    0
400#define V_RSS_ENABLE(x) ((x) << S_RSS_ENABLE)
401#define F_RSS_ENABLE    V_RSS_ENABLE(1U)
402
403#define S_RSS_MASK_LEN    1
404#define M_RSS_MASK_LEN    0x7
405#define V_RSS_MASK_LEN(x) ((x) << S_RSS_MASK_LEN)
406#define G_RSS_MASK_LEN(x) (((x) >> S_RSS_MASK_LEN) & M_RSS_MASK_LEN)
407
408#define S_CPU_IDX    4
409#define M_CPU_IDX    0x3F
410#define V_CPU_IDX(x) ((x) << S_CPU_IDX)
411#define G_CPU_IDX(x) (((x) >> S_CPU_IDX) & M_CPU_IDX)
412
413#define S_OPT1_VLAN    6
414#define M_OPT1_VLAN    0xFFF
415#define V_OPT1_VLAN(x) ((x) << S_OPT1_VLAN)
416#define G_OPT1_VLAN(x) (((x) >> S_OPT1_VLAN) & M_OPT1_VLAN)
417
418#define S_MAC_MATCH_VALID    18
419#define V_MAC_MATCH_VALID(x) ((x) << S_MAC_MATCH_VALID)
420#define F_MAC_MATCH_VALID    V_MAC_MATCH_VALID(1U)
421
422#define S_CONN_POLICY    19
423#define M_CONN_POLICY    0x3
424#define V_CONN_POLICY(x) ((x) << S_CONN_POLICY)
425#define G_CONN_POLICY(x) (((x) >> S_CONN_POLICY) & M_CONN_POLICY)
426
427#define S_SYN_DEFENSE    21
428#define V_SYN_DEFENSE(x) ((x) << S_SYN_DEFENSE)
429#define F_SYN_DEFENSE    V_SYN_DEFENSE(1U)
430
431#define S_VLAN_PRI    22
432#define M_VLAN_PRI    0x3
433#define V_VLAN_PRI(x) ((x) << S_VLAN_PRI)
434#define G_VLAN_PRI(x) (((x) >> S_VLAN_PRI) & M_VLAN_PRI)
435
436#define S_VLAN_PRI_VALID    24
437#define V_VLAN_PRI_VALID(x) ((x) << S_VLAN_PRI_VALID)
438#define F_VLAN_PRI_VALID    V_VLAN_PRI_VALID(1U)
439
440#define S_PKT_TYPE    25
441#define M_PKT_TYPE    0x3
442#define V_PKT_TYPE(x) ((x) << S_PKT_TYPE)
443#define G_PKT_TYPE(x) (((x) >> S_PKT_TYPE) & M_PKT_TYPE)
444
445#define S_MAC_MATCH    27
446#define M_MAC_MATCH    0x1F
447#define V_MAC_MATCH(x) ((x) << S_MAC_MATCH)
448#define G_MAC_MATCH(x) (((x) >> S_MAC_MATCH) & M_MAC_MATCH)
449
450/* option 2 fields */
451#define S_CPU_INDEX    0
452#define M_CPU_INDEX    0x7F
453#define V_CPU_INDEX(x) ((x) << S_CPU_INDEX)
454#define G_CPU_INDEX(x) (((x) >> S_CPU_INDEX) & M_CPU_INDEX)
455
456#define S_CPU_INDEX_VALID    7
457#define V_CPU_INDEX_VALID(x) ((x) << S_CPU_INDEX_VALID)
458#define F_CPU_INDEX_VALID    V_CPU_INDEX_VALID(1U)
459
460#define S_RX_COALESCE    8
461#define M_RX_COALESCE    0x3
462#define V_RX_COALESCE(x) ((x) << S_RX_COALESCE)
463#define G_RX_COALESCE(x) (((x) >> S_RX_COALESCE) & M_RX_COALESCE)
464
465#define S_RX_COALESCE_VALID    10
466#define V_RX_COALESCE_VALID(x) ((x) << S_RX_COALESCE_VALID)
467#define F_RX_COALESCE_VALID    V_RX_COALESCE_VALID(1U)
468
469#define S_CONG_CONTROL_FLAVOR    11
470#define M_CONG_CONTROL_FLAVOR    0x3
471#define V_CONG_CONTROL_FLAVOR(x) ((x) << S_CONG_CONTROL_FLAVOR)
472#define G_CONG_CONTROL_FLAVOR(x) (((x) >> S_CONG_CONTROL_FLAVOR) & M_CONG_CONTROL_FLAVOR)
473
474#define S_PACING_FLAVOR    13
475#define M_PACING_FLAVOR    0x3
476#define V_PACING_FLAVOR(x) ((x) << S_PACING_FLAVOR)
477#define G_PACING_FLAVOR(x) (((x) >> S_PACING_FLAVOR) & M_PACING_FLAVOR)
478
479#define S_FLAVORS_VALID    15
480#define V_FLAVORS_VALID(x) ((x) << S_FLAVORS_VALID)
481#define F_FLAVORS_VALID    V_FLAVORS_VALID(1U)
482
483#define S_RX_FC_DISABLE    16
484#define V_RX_FC_DISABLE(x) ((x) << S_RX_FC_DISABLE)
485#define F_RX_FC_DISABLE    V_RX_FC_DISABLE(1U)
486
487#define S_RX_FC_VALID    17
488#define V_RX_FC_VALID(x) ((x) << S_RX_FC_VALID)
489#define F_RX_FC_VALID    V_RX_FC_VALID(1U)
490
491struct cpl_pass_open_req {
492    WR_HDR;
493    union opcode_tid ot;
494    __be16 local_port;
495    __be16 peer_port;
496    __be32 local_ip;
497    __be32 peer_ip;
498    __be32 opt0h;
499    __be32 opt0l;
500    __be32 peer_netmask;
501    __be32 opt1;
502};
503
504struct cpl_pass_open_rpl {
505    RSS_HDR
506    union opcode_tid ot;
507    __be16 local_port;
508    __be16 peer_port;
509    __be32 local_ip;
510    __be32 peer_ip;
511    __u8 resvd[7];
512    __u8 status;
513};
514
515struct cpl_pass_establish {
516    RSS_HDR
517    union opcode_tid ot;
518    __be16 local_port;
519    __be16 peer_port;
520    __be32 local_ip;
521    __be32 peer_ip;
522    __be32 tos_tid;
523    __be16 l2t_idx;
524    __be16 tcp_opt;
525    __be32 snd_isn;
526    __be32 rcv_isn;
527};
528
529/* cpl_pass_establish.tos_tid fields */
530#define S_PASS_OPEN_TID    0
531#define M_PASS_OPEN_TID    0xFFFFFF
532#define V_PASS_OPEN_TID(x) ((x) << S_PASS_OPEN_TID)
533#define G_PASS_OPEN_TID(x) (((x) >> S_PASS_OPEN_TID) & M_PASS_OPEN_TID)
534
535#define S_PASS_OPEN_TOS    24
536#define M_PASS_OPEN_TOS    0xFF
537#define V_PASS_OPEN_TOS(x) ((x) << S_PASS_OPEN_TOS)
538#define G_PASS_OPEN_TOS(x) (((x) >> S_PASS_OPEN_TOS) & M_PASS_OPEN_TOS)
539
540/* cpl_pass_establish.l2t_idx fields */
541#define S_L2T_IDX16    5
542#define M_L2T_IDX16    0x7FF
543#define V_L2T_IDX16(x) ((x) << S_L2T_IDX16)
544#define G_L2T_IDX16(x) (((x) >> S_L2T_IDX16) & M_L2T_IDX16)
545
546/* cpl_pass_establish.tcp_opt fields (also applies act_open_establish) */
547#define G_TCPOPT_WSCALE_OK(x)  (((x) >> 5) & 1)
548#define G_TCPOPT_SACK(x)       (((x) >> 6) & 1)
549#define G_TCPOPT_TSTAMP(x)     (((x) >> 7) & 1)
550#define G_TCPOPT_SND_WSCALE(x) (((x) >> 8) & 0xf)
551#define G_TCPOPT_MSS(x)        (((x) >> 12) & 0xf)
552
553struct cpl_pass_accept_req {
554    RSS_HDR
555    union opcode_tid ot;
556    __be16 local_port;
557    __be16 peer_port;
558    __be32 local_ip;
559    __be32 peer_ip;
560    __be32 tos_tid;
561    struct tcp_options tcp_options;
562    __u8  dst_mac[6];
563    __be16 vlan_tag;
564    __u8  src_mac[6];
565#if defined(__LITTLE_ENDIAN_BITFIELD)
566    __u8  :3;
567    __u8  addr_idx:3;
568    __u8  port_idx:1;
569    __u8  exact_match:1;
570#else
571    __u8  exact_match:1;
572    __u8  port_idx:1;
573    __u8  addr_idx:3;
574    __u8  :3;
575#endif
576    __u8  rsvd;
577    __be32 rcv_isn;
578    __be32 rsvd2;
579};
580
581struct cpl_pass_accept_rpl {
582    WR_HDR;
583    union opcode_tid ot;
584    __be32 opt2;
585    __be32 rsvd;
586    __be32 peer_ip;
587    __be32 opt0h;
588    __be32 opt0l_status;
589};
590
591struct cpl_act_open_req {
592    WR_HDR;
593    union opcode_tid ot;
594    __be16 local_port;
595    __be16 peer_port;
596    __be32 local_ip;
597    __be32 peer_ip;
598    __be32 opt0h;
599    __be32 opt0l;
600    __be32 params;
601    __be32 opt2;
602};
603
604/* cpl_act_open_req.params fields */
605#define S_AOPEN_VLAN_PRI    9
606#define M_AOPEN_VLAN_PRI    0x3
607#define V_AOPEN_VLAN_PRI(x) ((x) << S_AOPEN_VLAN_PRI)
608#define G_AOPEN_VLAN_PRI(x) (((x) >> S_AOPEN_VLAN_PRI) & M_AOPEN_VLAN_PRI)
609
610#define S_AOPEN_VLAN_PRI_VALID    11
611#define V_AOPEN_VLAN_PRI_VALID(x) ((x) << S_AOPEN_VLAN_PRI_VALID)
612#define F_AOPEN_VLAN_PRI_VALID    V_AOPEN_VLAN_PRI_VALID(1U)
613
614#define S_AOPEN_PKT_TYPE    12
615#define M_AOPEN_PKT_TYPE    0x3
616#define V_AOPEN_PKT_TYPE(x) ((x) << S_AOPEN_PKT_TYPE)
617#define G_AOPEN_PKT_TYPE(x) (((x) >> S_AOPEN_PKT_TYPE) & M_AOPEN_PKT_TYPE)
618
619#define S_AOPEN_MAC_MATCH    14
620#define M_AOPEN_MAC_MATCH    0x1F
621#define V_AOPEN_MAC_MATCH(x) ((x) << S_AOPEN_MAC_MATCH)
622#define G_AOPEN_MAC_MATCH(x) (((x) >> S_AOPEN_MAC_MATCH) & M_AOPEN_MAC_MATCH)
623
624#define S_AOPEN_MAC_MATCH_VALID    19
625#define V_AOPEN_MAC_MATCH_VALID(x) ((x) << S_AOPEN_MAC_MATCH_VALID)
626#define F_AOPEN_MAC_MATCH_VALID    V_AOPEN_MAC_MATCH_VALID(1U)
627
628#define S_AOPEN_IFF_VLAN    20
629#define M_AOPEN_IFF_VLAN    0xFFF
630#define V_AOPEN_IFF_VLAN(x) ((x) << S_AOPEN_IFF_VLAN)
631#define G_AOPEN_IFF_VLAN(x) (((x) >> S_AOPEN_IFF_VLAN) & M_AOPEN_IFF_VLAN)
632
633struct cpl_act_open_rpl {
634    RSS_HDR
635    union opcode_tid ot;
636    __be16 local_port;
637    __be16 peer_port;
638    __be32 local_ip;
639    __be32 peer_ip;
640    __be32 atid;
641    __u8  rsvd[3];
642    __u8  status;
643};
644
645struct cpl_act_establish {
646    RSS_HDR
647    union opcode_tid ot;
648    __be16 local_port;
649    __be16 peer_port;
650    __be32 local_ip;
651    __be32 peer_ip;
652    __be32 tos_tid;
653    __be16 l2t_idx;
654    __be16 tcp_opt;
655    __be32 snd_isn;
656    __be32 rcv_isn;
657};
658
659struct cpl_get_tcb {
660    WR_HDR;
661    union opcode_tid ot;
662    __be16 cpuno;
663    __be16 rsvd;
664};
665
666struct cpl_get_tcb_rpl {
667    RSS_HDR
668    union opcode_tid ot;
669    __u8 rsvd;
670    __u8 status;
671    __be16 len;
672};
673
674struct cpl_set_tcb {
675    WR_HDR;
676    union opcode_tid ot;
677    __u8  reply;
678    __u8  cpu_idx;
679    __be16 len;
680};
681
682/* cpl_set_tcb.reply fields */
683#define S_NO_REPLY    7
684#define V_NO_REPLY(x) ((x) << S_NO_REPLY)
685#define F_NO_REPLY    V_NO_REPLY(1U)
686
687struct cpl_set_tcb_field {
688    WR_HDR;
689    union opcode_tid ot;
690    __u8  reply;
691    __u8  cpu_idx;
692    __be16 word;
693    __be64 mask;
694    __be64 val;
695};
696
697struct cpl_set_tcb_rpl {
698    RSS_HDR
699    union opcode_tid ot;
700    __u8 rsvd[3];
701    __u8 status;
702};
703
704struct cpl_pcmd {
705    WR_HDR;
706    union opcode_tid ot;
707    __u8 rsvd[3];
708#if defined(__LITTLE_ENDIAN_BITFIELD)
709    __u8 src:1;
710    __u8 bundle:1;
711    __u8 channel:1;
712    __u8 :5;
713#else
714    __u8 :5;
715    __u8 channel:1;
716    __u8 bundle:1;
717    __u8 src:1;
718#endif
719    __be32 pcmd_parm[2];
720};
721
722struct cpl_pcmd_reply {
723    RSS_HDR
724    union opcode_tid ot;
725    __u8  status;
726    __u8  rsvd;
727    __be16 len;
728};
729
730struct cpl_close_con_req {
731    WR_HDR;
732    union opcode_tid ot;
733    __be32 rsvd;
734};
735
736struct cpl_close_con_rpl {
737    RSS_HDR
738    union opcode_tid ot;
739    __u8  rsvd[3];
740    __u8  status;
741    __be32 snd_nxt;
742    __be32 rcv_nxt;
743};
744
745struct cpl_close_listserv_req {
746    WR_HDR;
747    union opcode_tid ot;
748    __u8  rsvd0;
749    __u8  cpu_idx;
750    __be16 rsvd1;
751};
752
753struct cpl_close_listserv_rpl {
754    RSS_HDR
755    union opcode_tid ot;
756    __u8 rsvd[3];
757    __u8 status;
758};
759
760struct cpl_abort_req_rss {
761    RSS_HDR
762    union opcode_tid ot;
763    __be32 rsvd0;
764    __u8  rsvd1;
765    __u8  status;
766    __u8  rsvd2[6];
767};
768
769struct cpl_abort_req {
770    WR_HDR;
771    union opcode_tid ot;
772    __be32 rsvd0;
773    __u8  rsvd1;
774    __u8  cmd;
775    __u8  rsvd2[6];
776};
777
778struct cpl_abort_rpl_rss {
779    RSS_HDR
780    union opcode_tid ot;
781    __be32 rsvd0;
782    __u8  rsvd1;
783    __u8  status;
784    __u8  rsvd2[6];
785};
786
787struct cpl_abort_rpl {
788    WR_HDR;
789    union opcode_tid ot;
790    __be32 rsvd0;
791    __u8  rsvd1;
792    __u8  cmd;
793    __u8  rsvd2[6];
794};
795
796struct cpl_peer_close {
797    RSS_HDR
798    union opcode_tid ot;
799    __be32 rcv_nxt;
800};
801
802struct tx_data_wr {
803    __be32 wr_hi;
804    __be32 wr_lo;
805    __be32 len;
806    __be32 flags;
807    __be32 sndseq;
808    __be32 param;
809};
810
811/* tx_data_wr.flags fields */
812#define S_TX_ACK_PAGES      21
813#define M_TX_ACK_PAGES      0x7
814#define V_TX_ACK_PAGES(x)   ((x) << S_TX_ACK_PAGES)
815#define G_TX_ACK_PAGES(x)   (((x) >> S_TX_ACK_PAGES) & M_TX_ACK_PAGES)
816
817/* tx_data_wr.param fields */
818#define S_TX_PORT    0
819#define M_TX_PORT    0x7
820#define V_TX_PORT(x) ((x) << S_TX_PORT)
821#define G_TX_PORT(x) (((x) >> S_TX_PORT) & M_TX_PORT)
822
823#define S_TX_MSS    4
824#define M_TX_MSS    0xF
825#define V_TX_MSS(x) ((x) << S_TX_MSS)
826#define G_TX_MSS(x) (((x) >> S_TX_MSS) & M_TX_MSS)
827
828#define S_TX_QOS    8
829#define M_TX_QOS    0xFF
830#define V_TX_QOS(x) ((x) << S_TX_QOS)
831#define G_TX_QOS(x) (((x) >> S_TX_QOS) & M_TX_QOS)
832
833#define S_TX_SNDBUF 16
834#define M_TX_SNDBUF 0xFFFF
835#define V_TX_SNDBUF(x) ((x) << S_TX_SNDBUF)
836#define G_TX_SNDBUF(x) (((x) >> S_TX_SNDBUF) & M_TX_SNDBUF)
837
838struct cpl_tx_data {
839    union opcode_tid ot;
840    __be32 len;
841    __be32 rsvd;
842    __be16 urg;
843    __be16 flags;
844};
845
846/* cpl_tx_data.flags fields */
847#define S_TX_ULP_SUBMODE    6
848#define M_TX_ULP_SUBMODE    0xF
849#define V_TX_ULP_SUBMODE(x) ((x) << S_TX_ULP_SUBMODE)
850#define G_TX_ULP_SUBMODE(x) (((x) >> S_TX_ULP_SUBMODE) & M_TX_ULP_SUBMODE)
851
852#define S_TX_ULP_MODE    10
853#define M_TX_ULP_MODE    0xF
854#define V_TX_ULP_MODE(x) ((x) << S_TX_ULP_MODE)
855#define G_TX_ULP_MODE(x) (((x) >> S_TX_ULP_MODE) & M_TX_ULP_MODE)
856
857#define S_TX_SHOVE    14
858#define V_TX_SHOVE(x) ((x) << S_TX_SHOVE)
859#define F_TX_SHOVE    V_TX_SHOVE(1U)
860
861#define S_TX_MORE    15
862#define V_TX_MORE(x) ((x) << S_TX_MORE)
863#define F_TX_MORE    V_TX_MORE(1U)
864
865/* additional tx_data_wr.flags fields */
866#define S_TX_CPU_IDX    0
867#define M_TX_CPU_IDX    0x3F
868#define V_TX_CPU_IDX(x) ((x) << S_TX_CPU_IDX)
869#define G_TX_CPU_IDX(x) (((x) >> S_TX_CPU_IDX) & M_TX_CPU_IDX)
870
871#define S_TX_URG    16
872#define V_TX_URG(x) ((x) << S_TX_URG)
873#define F_TX_URG    V_TX_URG(1U)
874
875#define S_TX_CLOSE    17
876#define V_TX_CLOSE(x) ((x) << S_TX_CLOSE)
877#define F_TX_CLOSE    V_TX_CLOSE(1U)
878
879#define S_TX_INIT    18
880#define V_TX_INIT(x) ((x) << S_TX_INIT)
881#define F_TX_INIT    V_TX_INIT(1U)
882
883#define S_TX_IMM_ACK    19
884#define V_TX_IMM_ACK(x) ((x) << S_TX_IMM_ACK)
885#define F_TX_IMM_ACK    V_TX_IMM_ACK(1U)
886
887#define S_TX_IMM_DMA    20
888#define V_TX_IMM_DMA(x) ((x) << S_TX_IMM_DMA)
889#define F_TX_IMM_DMA    V_TX_IMM_DMA(1U)
890
891struct cpl_tx_data_ack {
892    RSS_HDR
893    union opcode_tid ot;
894    __be32 ack_seq;
895};
896
897struct cpl_wr_ack {
898    RSS_HDR
899    union opcode_tid ot;
900    __be16 credits;
901    __be16 rsvd;
902    __be32 snd_nxt;
903    __be32 snd_una;
904};
905
906struct cpl_rdma_ec_status {
907    RSS_HDR
908    union opcode_tid ot;
909    __u8  rsvd[3];
910    __u8  status;
911};
912
913struct mngt_pktsched_wr {
914    __be32 wr_hi;
915    __be32 wr_lo;
916    __u8  mngt_opcode;
917    __u8  rsvd[7];
918    __u8  sched;
919    __u8  idx;
920    __u8  min;
921    __u8  max;
922    __u8  binding;
923    __u8  rsvd1[3];
924};
925
926struct cpl_iscsi_hdr {
927    RSS_HDR
928    union opcode_tid ot;
929    __be16 pdu_len_ddp;
930    __be16 len;
931    __be32 seq;
932    __be16 urg;
933    __u8  rsvd;
934    __u8  status;
935};
936
937/* cpl_iscsi_hdr.pdu_len_ddp fields */
938#define S_ISCSI_PDU_LEN    0
939#define M_ISCSI_PDU_LEN    0x7FFF
940#define V_ISCSI_PDU_LEN(x) ((x) << S_ISCSI_PDU_LEN)
941#define G_ISCSI_PDU_LEN(x) (((x) >> S_ISCSI_PDU_LEN) & M_ISCSI_PDU_LEN)
942
943#define S_ISCSI_DDP    15
944#define V_ISCSI_DDP(x) ((x) << S_ISCSI_DDP)
945#define F_ISCSI_DDP    V_ISCSI_DDP(1U)
946
947struct cpl_rx_data {
948    RSS_HDR
949    union opcode_tid ot;
950    __be16 rsvd;
951    __be16 len;
952    __be32 seq;
953    __be16 urg;
954#if defined(__LITTLE_ENDIAN_BITFIELD)
955    __u8  dack_mode:2;
956    __u8  psh:1;
957    __u8  heartbeat:1;
958    __u8  :4;
959#else
960    __u8  :4;
961    __u8  heartbeat:1;
962    __u8  psh:1;
963    __u8  dack_mode:2;
964#endif
965    __u8  status;
966};
967
968struct cpl_rx_data_ack {
969    WR_HDR;
970    union opcode_tid ot;
971    __be32 credit_dack;
972};
973
974/* cpl_rx_data_ack.ack_seq fields */
975#define S_RX_CREDITS    0
976#define M_RX_CREDITS    0x7FFFFFF
977#define V_RX_CREDITS(x) ((x) << S_RX_CREDITS)
978#define G_RX_CREDITS(x) (((x) >> S_RX_CREDITS) & M_RX_CREDITS)
979
980#define S_RX_MODULATE    27
981#define V_RX_MODULATE(x) ((x) << S_RX_MODULATE)
982#define F_RX_MODULATE    V_RX_MODULATE(1U)
983
984#define S_RX_FORCE_ACK    28
985#define V_RX_FORCE_ACK(x) ((x) << S_RX_FORCE_ACK)
986#define F_RX_FORCE_ACK    V_RX_FORCE_ACK(1U)
987
988#define S_RX_DACK_MODE    29
989#define M_RX_DACK_MODE    0x3
990#define V_RX_DACK_MODE(x) ((x) << S_RX_DACK_MODE)
991#define G_RX_DACK_MODE(x) (((x) >> S_RX_DACK_MODE) & M_RX_DACK_MODE)
992
993#define S_RX_DACK_CHANGE    31
994#define V_RX_DACK_CHANGE(x) ((x) << S_RX_DACK_CHANGE)
995#define F_RX_DACK_CHANGE    V_RX_DACK_CHANGE(1U)
996
997struct cpl_rx_urg_notify {
998    RSS_HDR
999    union opcode_tid ot;
1000    __be32 seq;
1001};
1002
1003struct cpl_rx_ddp_complete {
1004    RSS_HDR
1005    union opcode_tid ot;
1006    __be32 ddp_report;
1007};
1008
1009struct cpl_rx_data_ddp {
1010    RSS_HDR
1011    union opcode_tid ot;
1012    __be16 urg;
1013    __be16 len;
1014    __be32 seq;
1015    union {
1016        __be32 nxt_seq;
1017        __be32 ddp_report;
1018    } u;
1019    __be32 ulp_crc;
1020    __be32 ddpvld_status;
1021};
1022
1023/* cpl_rx_data_ddp.ddpvld_status fields */
1024#define S_DDP_STATUS    0
1025#define M_DDP_STATUS    0xFF
1026#define V_DDP_STATUS(x) ((x) << S_DDP_STATUS)
1027#define G_DDP_STATUS(x) (((x) >> S_DDP_STATUS) & M_DDP_STATUS)
1028
1029#define S_DDP_VALID    15
1030#define M_DDP_VALID    0x1FFFF
1031#define V_DDP_VALID(x) ((x) << S_DDP_VALID)
1032#define G_DDP_VALID(x) (((x) >> S_DDP_VALID) & M_DDP_VALID)
1033
1034#define S_DDP_PPOD_MISMATCH    15
1035#define V_DDP_PPOD_MISMATCH(x) ((x) << S_DDP_PPOD_MISMATCH)
1036#define F_DDP_PPOD_MISMATCH    V_DDP_PPOD_MISMATCH(1U)
1037
1038#define S_DDP_PDU    16
1039#define V_DDP_PDU(x) ((x) << S_DDP_PDU)
1040#define F_DDP_PDU    V_DDP_PDU(1U)
1041
1042#define S_DDP_LLIMIT_ERR    17
1043#define V_DDP_LLIMIT_ERR(x) ((x) << S_DDP_LLIMIT_ERR)
1044#define F_DDP_LLIMIT_ERR    V_DDP_LLIMIT_ERR(1U)
1045
1046#define S_DDP_PPOD_PARITY_ERR    18
1047#define V_DDP_PPOD_PARITY_ERR(x) ((x) << S_DDP_PPOD_PARITY_ERR)
1048#define F_DDP_PPOD_PARITY_ERR    V_DDP_PPOD_PARITY_ERR(1U)
1049
1050#define S_DDP_PADDING_ERR    19
1051#define V_DDP_PADDING_ERR(x) ((x) << S_DDP_PADDING_ERR)
1052#define F_DDP_PADDING_ERR    V_DDP_PADDING_ERR(1U)
1053
1054#define S_DDP_HDRCRC_ERR    20
1055#define V_DDP_HDRCRC_ERR(x) ((x) << S_DDP_HDRCRC_ERR)
1056#define F_DDP_HDRCRC_ERR    V_DDP_HDRCRC_ERR(1U)
1057
1058#define S_DDP_DATACRC_ERR    21
1059#define V_DDP_DATACRC_ERR(x) ((x) << S_DDP_DATACRC_ERR)
1060#define F_DDP_DATACRC_ERR    V_DDP_DATACRC_ERR(1U)
1061
1062#define S_DDP_INVALID_TAG    22
1063#define V_DDP_INVALID_TAG(x) ((x) << S_DDP_INVALID_TAG)
1064#define F_DDP_INVALID_TAG    V_DDP_INVALID_TAG(1U)
1065
1066#define S_DDP_ULIMIT_ERR    23
1067#define V_DDP_ULIMIT_ERR(x) ((x) << S_DDP_ULIMIT_ERR)
1068#define F_DDP_ULIMIT_ERR    V_DDP_ULIMIT_ERR(1U)
1069
1070#define S_DDP_OFFSET_ERR    24
1071#define V_DDP_OFFSET_ERR(x) ((x) << S_DDP_OFFSET_ERR)
1072#define F_DDP_OFFSET_ERR    V_DDP_OFFSET_ERR(1U)
1073
1074#define S_DDP_COLOR_ERR    25
1075#define V_DDP_COLOR_ERR(x) ((x) << S_DDP_COLOR_ERR)
1076#define F_DDP_COLOR_ERR    V_DDP_COLOR_ERR(1U)
1077
1078#define S_DDP_TID_MISMATCH    26
1079#define V_DDP_TID_MISMATCH(x) ((x) << S_DDP_TID_MISMATCH)
1080#define F_DDP_TID_MISMATCH    V_DDP_TID_MISMATCH(1U)
1081
1082#define S_DDP_INVALID_PPOD    27
1083#define V_DDP_INVALID_PPOD(x) ((x) << S_DDP_INVALID_PPOD)
1084#define F_DDP_INVALID_PPOD    V_DDP_INVALID_PPOD(1U)
1085
1086#define S_DDP_ULP_MODE    28
1087#define M_DDP_ULP_MODE    0xF
1088#define V_DDP_ULP_MODE(x) ((x) << S_DDP_ULP_MODE)
1089#define G_DDP_ULP_MODE(x) (((x) >> S_DDP_ULP_MODE) & M_DDP_ULP_MODE)
1090
1091/* cpl_rx_data_ddp.ddp_report fields */
1092#define S_DDP_OFFSET    0
1093#define M_DDP_OFFSET    0x3FFFFF
1094#define V_DDP_OFFSET(x) ((x) << S_DDP_OFFSET)
1095#define G_DDP_OFFSET(x) (((x) >> S_DDP_OFFSET) & M_DDP_OFFSET)
1096
1097#define S_DDP_URG    24
1098#define V_DDP_URG(x) ((x) << S_DDP_URG)
1099#define F_DDP_URG    V_DDP_URG(1U)
1100
1101#define S_DDP_PSH    25
1102#define V_DDP_PSH(x) ((x) << S_DDP_PSH)
1103#define F_DDP_PSH    V_DDP_PSH(1U)
1104
1105#define S_DDP_BUF_COMPLETE    26
1106#define V_DDP_BUF_COMPLETE(x) ((x) << S_DDP_BUF_COMPLETE)
1107#define F_DDP_BUF_COMPLETE    V_DDP_BUF_COMPLETE(1U)
1108
1109#define S_DDP_BUF_TIMED_OUT    27
1110#define V_DDP_BUF_TIMED_OUT(x) ((x) << S_DDP_BUF_TIMED_OUT)
1111#define F_DDP_BUF_TIMED_OUT    V_DDP_BUF_TIMED_OUT(1U)
1112
1113#define S_DDP_BUF_IDX    28
1114#define V_DDP_BUF_IDX(x) ((x) << S_DDP_BUF_IDX)
1115#define F_DDP_BUF_IDX    V_DDP_BUF_IDX(1U)
1116
1117struct cpl_tx_pkt {
1118    WR_HDR;
1119    __be32 cntrl;
1120    __be32 len;
1121};
1122
1123struct cpl_tx_pkt_lso {
1124    WR_HDR;
1125    __be32 cntrl;
1126    __be32 len;
1127
1128    __be32 rsvd;
1129    __be32 lso_info;
1130};
1131
1132/* cpl_tx_pkt*.cntrl fields */
1133#define S_TXPKT_VLAN    0
1134#define M_TXPKT_VLAN    0xFFFF
1135#define V_TXPKT_VLAN(x) ((x) << S_TXPKT_VLAN)
1136#define G_TXPKT_VLAN(x) (((x) >> S_TXPKT_VLAN) & M_TXPKT_VLAN)
1137
1138#define S_TXPKT_INTF    16
1139#define M_TXPKT_INTF    0xF
1140#define V_TXPKT_INTF(x) ((x) << S_TXPKT_INTF)
1141#define G_TXPKT_INTF(x) (((x) >> S_TXPKT_INTF) & M_TXPKT_INTF)
1142
1143#define S_TXPKT_IPCSUM_DIS    20
1144#define V_TXPKT_IPCSUM_DIS(x) ((x) << S_TXPKT_IPCSUM_DIS)
1145#define F_TXPKT_IPCSUM_DIS    V_TXPKT_IPCSUM_DIS(1U)
1146
1147#define S_TXPKT_L4CSUM_DIS    21
1148#define V_TXPKT_L4CSUM_DIS(x) ((x) << S_TXPKT_L4CSUM_DIS)
1149#define F_TXPKT_L4CSUM_DIS    V_TXPKT_L4CSUM_DIS(1U)
1150
1151#define S_TXPKT_VLAN_VLD    22
1152#define V_TXPKT_VLAN_VLD(x) ((x) << S_TXPKT_VLAN_VLD)
1153#define F_TXPKT_VLAN_VLD    V_TXPKT_VLAN_VLD(1U)
1154
1155#define S_TXPKT_LOOPBACK    23
1156#define V_TXPKT_LOOPBACK(x) ((x) << S_TXPKT_LOOPBACK)
1157#define F_TXPKT_LOOPBACK    V_TXPKT_LOOPBACK(1U)
1158
1159#define S_TXPKT_OPCODE    24
1160#define M_TXPKT_OPCODE    0xFF
1161#define V_TXPKT_OPCODE(x) ((x) << S_TXPKT_OPCODE)
1162#define G_TXPKT_OPCODE(x) (((x) >> S_TXPKT_OPCODE) & M_TXPKT_OPCODE)
1163
1164/* cpl_tx_pkt_lso.lso_info fields */
1165#define S_LSO_MSS    0
1166#define M_LSO_MSS    0x3FFF
1167#define V_LSO_MSS(x) ((x) << S_LSO_MSS)
1168#define G_LSO_MSS(x) (((x) >> S_LSO_MSS) & M_LSO_MSS)
1169
1170#define S_LSO_ETH_TYPE    14
1171#define M_LSO_ETH_TYPE    0x3
1172#define V_LSO_ETH_TYPE(x) ((x) << S_LSO_ETH_TYPE)
1173#define G_LSO_ETH_TYPE(x) (((x) >> S_LSO_ETH_TYPE) & M_LSO_ETH_TYPE)
1174
1175#define S_LSO_TCPHDR_WORDS    16
1176#define M_LSO_TCPHDR_WORDS    0xF
1177#define V_LSO_TCPHDR_WORDS(x) ((x) << S_LSO_TCPHDR_WORDS)
1178#define G_LSO_TCPHDR_WORDS(x) (((x) >> S_LSO_TCPHDR_WORDS) & M_LSO_TCPHDR_WORDS)
1179
1180#define S_LSO_IPHDR_WORDS    20
1181#define M_LSO_IPHDR_WORDS    0xF
1182#define V_LSO_IPHDR_WORDS(x) ((x) << S_LSO_IPHDR_WORDS)
1183#define G_LSO_IPHDR_WORDS(x) (((x) >> S_LSO_IPHDR_WORDS) & M_LSO_IPHDR_WORDS)
1184
1185#define S_LSO_IPV6    24
1186#define V_LSO_IPV6(x) ((x) << S_LSO_IPV6)
1187#define F_LSO_IPV6    V_LSO_IPV6(1U)
1188
1189struct cpl_trace_pkt {
1190#ifdef CHELSIO_FW
1191    __u8 rss_opcode;
1192#if defined(__LITTLE_ENDIAN_BITFIELD)
1193    __u8 err:1;
1194    __u8 :7;
1195#else
1196    __u8 :7;
1197    __u8 err:1;
1198#endif
1199    __u8 rsvd0;
1200#if defined(__LITTLE_ENDIAN_BITFIELD)
1201    __u8 qid:4;
1202    __u8 :4;
1203#else
1204    __u8 :4;
1205    __u8 qid:4;
1206#endif
1207    __be32 tstamp;
1208#endif /* CHELSIO_FW */
1209
1210    __u8  opcode;
1211#if defined(__LITTLE_ENDIAN_BITFIELD)
1212    __u8  iff:4;
1213    __u8  :4;
1214#else
1215    __u8  :4;
1216    __u8  iff:4;
1217#endif
1218    __u8  rsvd[4];
1219    __be16 len;
1220};
1221
1222struct cpl_rx_pkt {
1223    RSS_HDR
1224    __u8 opcode;
1225#if defined(__LITTLE_ENDIAN_BITFIELD)
1226    __u8 iff:4;
1227    __u8 csum_valid:1;
1228    __u8 ipmi_pkt:1;
1229    __u8 vlan_valid:1;
1230    __u8 fragment:1;
1231#else
1232    __u8 fragment:1;
1233    __u8 vlan_valid:1;
1234    __u8 ipmi_pkt:1;
1235    __u8 csum_valid:1;
1236    __u8 iff:4;
1237#endif
1238    __be16 csum;
1239    __be16 vlan;
1240    __be16 len;
1241};
1242
1243struct cpl_l2t_write_req {
1244    WR_HDR;
1245    union opcode_tid ot;
1246    __be32 params;
1247    __u8  rsvd[2];
1248    __u8  dst_mac[6];
1249};
1250
1251/* cpl_l2t_write_req.params fields */
1252#define S_L2T_W_IDX    0
1253#define M_L2T_W_IDX    0x7FF
1254#define V_L2T_W_IDX(x) ((x) << S_L2T_W_IDX)
1255#define G_L2T_W_IDX(x) (((x) >> S_L2T_W_IDX) & M_L2T_W_IDX)
1256
1257#define S_L2T_W_VLAN    11
1258#define M_L2T_W_VLAN    0xFFF
1259#define V_L2T_W_VLAN(x) ((x) << S_L2T_W_VLAN)
1260#define G_L2T_W_VLAN(x) (((x) >> S_L2T_W_VLAN) & M_L2T_W_VLAN)
1261
1262#define S_L2T_W_IFF    23
1263#define M_L2T_W_IFF    0xF
1264#define V_L2T_W_IFF(x) ((x) << S_L2T_W_IFF)
1265#define G_L2T_W_IFF(x) (((x) >> S_L2T_W_IFF) & M_L2T_W_IFF)
1266
1267#define S_L2T_W_PRIO    27
1268#define M_L2T_W_PRIO    0x7
1269#define V_L2T_W_PRIO(x) ((x) << S_L2T_W_PRIO)
1270#define G_L2T_W_PRIO(x) (((x) >> S_L2T_W_PRIO) & M_L2T_W_PRIO)
1271
1272struct cpl_l2t_write_rpl {
1273    RSS_HDR
1274    union opcode_tid ot;
1275    __u8 status;
1276    __u8 rsvd[3];
1277};
1278
1279struct cpl_l2t_read_req {
1280    WR_HDR;
1281    union opcode_tid ot;
1282    __be16 rsvd;
1283    __be16 l2t_idx;
1284};
1285
1286struct cpl_l2t_read_rpl {
1287    RSS_HDR
1288    union opcode_tid ot;
1289    __be32 params;
1290    __u8 rsvd[2];
1291    __u8 dst_mac[6];
1292};
1293
1294/* cpl_l2t_read_rpl.params fields */
1295#define S_L2T_R_PRIO    0
1296#define M_L2T_R_PRIO    0x7
1297#define V_L2T_R_PRIO(x) ((x) << S_L2T_R_PRIO)
1298#define G_L2T_R_PRIO(x) (((x) >> S_L2T_R_PRIO) & M_L2T_R_PRIO)
1299
1300#define S_L2T_R_VLAN    8
1301#define M_L2T_R_VLAN    0xFFF
1302#define V_L2T_R_VLAN(x) ((x) << S_L2T_R_VLAN)
1303#define G_L2T_R_VLAN(x) (((x) >> S_L2T_R_VLAN) & M_L2T_R_VLAN)
1304
1305#define S_L2T_R_IFF    20
1306#define M_L2T_R_IFF    0xF
1307#define V_L2T_R_IFF(x) ((x) << S_L2T_R_IFF)
1308#define G_L2T_R_IFF(x) (((x) >> S_L2T_R_IFF) & M_L2T_R_IFF)
1309
1310#define S_L2T_STATUS    24
1311#define M_L2T_STATUS    0xFF
1312#define V_L2T_STATUS(x) ((x) << S_L2T_STATUS)
1313#define G_L2T_STATUS(x) (((x) >> S_L2T_STATUS) & M_L2T_STATUS)
1314
1315struct cpl_smt_write_req {
1316    WR_HDR;
1317    union opcode_tid ot;
1318    __u8 rsvd0;
1319#if defined(__LITTLE_ENDIAN_BITFIELD)
1320    __u8 mtu_idx:4;
1321    __u8 iff:4;
1322#else
1323    __u8 iff:4;
1324    __u8 mtu_idx:4;
1325#endif
1326    __be16 rsvd2;
1327    __be16 rsvd3;
1328    __u8  src_mac1[6];
1329    __be16 rsvd4;
1330    __u8  src_mac0[6];
1331};
1332
1333struct cpl_smt_write_rpl {
1334    RSS_HDR
1335    union opcode_tid ot;
1336    __u8 status;
1337    __u8 rsvd[3];
1338};
1339
1340struct cpl_smt_read_req {
1341    WR_HDR;
1342    union opcode_tid ot;
1343    __u8 rsvd0;
1344#if defined(__LITTLE_ENDIAN_BITFIELD)
1345    __u8 :4;
1346    __u8 iff:4;
1347#else
1348    __u8 iff:4;
1349    __u8 :4;
1350#endif
1351    __be16 rsvd2;
1352};
1353
1354struct cpl_smt_read_rpl {
1355    RSS_HDR
1356    union opcode_tid ot;
1357    __u8 status;
1358#if defined(__LITTLE_ENDIAN_BITFIELD)
1359    __u8 mtu_idx:4;
1360    __u8 :4;
1361#else
1362    __u8 :4;
1363    __u8 mtu_idx:4;
1364#endif
1365    __be16 rsvd2;
1366    __be16 rsvd3;
1367    __u8  src_mac1[6];
1368    __be16 rsvd4;
1369    __u8  src_mac0[6];
1370};
1371
1372struct cpl_rte_delete_req {
1373    WR_HDR;
1374    union opcode_tid ot;
1375    __be32 params;
1376};
1377
1378/* { cpl_rte_delete_req, cpl_rte_read_req }.params fields */
1379#define S_RTE_REQ_LUT_IX    8
1380#define M_RTE_REQ_LUT_IX    0x7FF
1381#define V_RTE_REQ_LUT_IX(x) ((x) << S_RTE_REQ_LUT_IX)
1382#define G_RTE_REQ_LUT_IX(x) (((x) >> S_RTE_REQ_LUT_IX) & M_RTE_REQ_LUT_IX)
1383
1384#define S_RTE_REQ_LUT_BASE    19
1385#define M_RTE_REQ_LUT_BASE    0x7FF
1386#define V_RTE_REQ_LUT_BASE(x) ((x) << S_RTE_REQ_LUT_BASE)
1387#define G_RTE_REQ_LUT_BASE(x) (((x) >> S_RTE_REQ_LUT_BASE) & M_RTE_REQ_LUT_BASE)
1388
1389#define S_RTE_READ_REQ_SELECT    31
1390#define V_RTE_READ_REQ_SELECT(x) ((x) << S_RTE_READ_REQ_SELECT)
1391#define F_RTE_READ_REQ_SELECT    V_RTE_READ_REQ_SELECT(1U)
1392
1393struct cpl_rte_delete_rpl {
1394    RSS_HDR
1395    union opcode_tid ot;
1396    __u8 status;
1397    __u8 rsvd[3];
1398};
1399
1400struct cpl_rte_write_req {
1401    WR_HDR;
1402    union opcode_tid ot;
1403#if defined(__LITTLE_ENDIAN_BITFIELD)
1404    __u8 :6;
1405    __u8 write_tcam:1;
1406    __u8 write_l2t_lut:1;
1407#else
1408    __u8 write_l2t_lut:1;
1409    __u8 write_tcam:1;
1410    __u8 :6;
1411#endif
1412    __u8 rsvd[3];
1413    __be32 lut_params;
1414    __be16 rsvd2;
1415    __be16 l2t_idx;
1416    __be32 netmask;
1417    __be32 faddr;
1418};
1419
1420/* cpl_rte_write_req.lut_params fields */
1421#define S_RTE_WRITE_REQ_LUT_IX    10
1422#define M_RTE_WRITE_REQ_LUT_IX    0x7FF
1423#define V_RTE_WRITE_REQ_LUT_IX(x) ((x) << S_RTE_WRITE_REQ_LUT_IX)
1424#define G_RTE_WRITE_REQ_LUT_IX(x) (((x) >> S_RTE_WRITE_REQ_LUT_IX) & M_RTE_WRITE_REQ_LUT_IX)
1425
1426#define S_RTE_WRITE_REQ_LUT_BASE    21
1427#define M_RTE_WRITE_REQ_LUT_BASE    0x7FF
1428#define V_RTE_WRITE_REQ_LUT_BASE(x) ((x) << S_RTE_WRITE_REQ_LUT_BASE)
1429#define G_RTE_WRITE_REQ_LUT_BASE(x) (((x) >> S_RTE_WRITE_REQ_LUT_BASE) & M_RTE_WRITE_REQ_LUT_BASE)
1430
1431struct cpl_rte_write_rpl {
1432    RSS_HDR
1433    union opcode_tid ot;
1434    __u8 status;
1435    __u8 rsvd[3];
1436};
1437
1438struct cpl_rte_read_req {
1439    WR_HDR;
1440    union opcode_tid ot;
1441    __be32 params;
1442};
1443
1444struct cpl_rte_read_rpl {
1445    RSS_HDR
1446    union opcode_tid ot;
1447    __u8 status;
1448    __u8 rsvd0;
1449    __be16 l2t_idx;
1450#if defined(__LITTLE_ENDIAN_BITFIELD)
1451    __u8 :7;
1452    __u8 select:1;
1453#else
1454    __u8 select:1;
1455    __u8 :7;
1456#endif
1457    __u8 rsvd2[3];
1458    __be32 addr;
1459};
1460
1461struct cpl_tid_release {
1462    WR_HDR;
1463    union opcode_tid ot;
1464    __be32 rsvd;
1465};
1466
1467struct cpl_barrier {
1468    WR_HDR;
1469    __u8 opcode;
1470    __u8 rsvd[7];
1471};
1472
1473struct cpl_rdma_read_req {
1474    __u8 opcode;
1475    __u8 rsvd[15];
1476};
1477
1478struct cpl_rdma_terminate {
1479#ifdef CHELSIO_FW
1480    __u8 opcode;
1481    __u8 rsvd[2];
1482#if defined(__LITTLE_ENDIAN_BITFIELD)
1483    __u8 rspq:3;
1484    __u8 :5;
1485#else
1486    __u8 :5;
1487    __u8 rspq:3;
1488#endif
1489    __be32 tid_len;
1490#endif
1491    __be32 msn;
1492    __be32 mo;
1493    __u8  data[0];
1494};
1495
1496/* cpl_rdma_terminate.tid_len fields */
1497#define S_FLIT_CNT    0
1498#define M_FLIT_CNT    0xFF
1499#define V_FLIT_CNT(x) ((x) << S_FLIT_CNT)
1500#define G_FLIT_CNT(x) (((x) >> S_FLIT_CNT) & M_FLIT_CNT)
1501
1502#define S_TERM_TID    8
1503#define M_TERM_TID    0xFFFFF
1504#define V_TERM_TID(x) ((x) << S_TERM_TID)
1505#define G_TERM_TID(x) (((x) >> S_TERM_TID) & M_TERM_TID)
1506
1507/* ULP_TX opcodes */
1508enum { ULP_MEM_READ = 2, ULP_MEM_WRITE = 3, ULP_TXPKT = 4 };
1509
1510#define S_ULPTX_CMD    28
1511#define M_ULPTX_CMD    0xF
1512#define V_ULPTX_CMD(x) ((x) << S_ULPTX_CMD)
1513
1514#define S_ULPTX_NFLITS    0
1515#define M_ULPTX_NFLITS    0xFF
1516#define V_ULPTX_NFLITS(x) ((x) << S_ULPTX_NFLITS)
1517
1518struct ulp_mem_io {
1519    WR_HDR;
1520    __be32 cmd_lock_addr;
1521    __be32 len;
1522};
1523
1524/* ulp_mem_io.cmd_lock_addr fields */
1525#define S_ULP_MEMIO_ADDR    0
1526#define M_ULP_MEMIO_ADDR    0x7FFFFFF
1527#define V_ULP_MEMIO_ADDR(x) ((x) << S_ULP_MEMIO_ADDR)
1528
1529#define S_ULP_MEMIO_LOCK    27
1530#define V_ULP_MEMIO_LOCK(x) ((x) << S_ULP_MEMIO_LOCK)
1531#define F_ULP_MEMIO_LOCK    V_ULP_MEMIO_LOCK(1U)
1532
1533/* ulp_mem_io.len fields */
1534#define S_ULP_MEMIO_DATA_LEN    28
1535#define M_ULP_MEMIO_DATA_LEN    0xF
1536#define V_ULP_MEMIO_DATA_LEN(x) ((x) << S_ULP_MEMIO_DATA_LEN)
1537
1538struct ulp_txpkt {
1539    __be32 cmd_dest;
1540    __be32 len;
1541};
1542
1543/* ulp_txpkt.cmd_dest fields */
1544#define S_ULP_TXPKT_DEST    24
1545#define M_ULP_TXPKT_DEST    0xF
1546#define V_ULP_TXPKT_DEST(x) ((x) << S_ULP_TXPKT_DEST)
1547
1548#endif  /* T3_CPL_H */
1549