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[SCSI] be2iscsi: Update the copyright information
[linux-2.6-block.git] / drivers / scsi / be2iscsi / be_cmds.h
CommitLineData
6733b39a 1/**
5faf17b4 2 * Copyright (C) 2005 - 2012 Emulex
6733b39a
JK		 3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
9 *
10 * Contact Information:
255fa9a3 11 * linux-drivers@emulex.com
6733b39a 12 *
255fa9a3
JK		 13 * Emulex
14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
6733b39a
JK		 16 */
17
18#ifndef BEISCSI_CMDS_H
19#define BEISCSI_CMDS_H
20
21/**
22 * The driver sends configuration and managements command requests to the
23 * firmware in the BE. These requests are communicated to the processor
24 * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
25 * WRB inside a MAILBOX.
2f635883 26 * The commands are serviced by the ARM processor in the OneConnect's MPU.
6733b39a
JK		 27 */
28struct be_sge {
29 u32 pa_lo;
30 u32 pa_hi;
31 u32 len;
32};
33
34#define MCC_WRB_SGE_CNT_SHIFT 3 /* bits 3 - 7 of dword 0 */
35#define MCC_WRB_SGE_CNT_MASK 0x1F /* bits 3 - 7 of dword 0 */
36struct be_mcc_wrb {
37 u32 embedded; /* dword 0 */
38 u32 payload_length; /* dword 1 */
39 u32 tag0; /* dword 2 */
40 u32 tag1; /* dword 3 */
41 u32 rsvd; /* dword 4 */
42 union {
43 u8 embedded_payload[236]; /* used by embedded cmds */
44 struct be_sge sgl[19]; /* used by non-embedded cmds */
45 } payload;
46};
47
48#define CQE_FLAGS_VALID_MASK (1 << 31)
49#define CQE_FLAGS_ASYNC_MASK (1 << 30)
457ff3b7
JK		 50#define CQE_FLAGS_COMPLETED_MASK (1 << 28)
51#define CQE_FLAGS_CONSUMED_MASK (1 << 27)
6733b39a
JK		 52
53/* Completion Status */
54#define MCC_STATUS_SUCCESS 0x0
55
56#define CQE_STATUS_COMPL_MASK 0xFFFF
57#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
58#define CQE_STATUS_EXTD_MASK 0xFFFF
b38c1e8b 59#define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */
6733b39a 60
eaae5267
JSJ		 61/* MBOX Command VER */
62#define MBX_CMD_VER2 0x02
63
6733b39a
JK		 64struct be_mcc_compl {
65 u32 status; /* dword 0 */
66 u32 tag0; /* dword 1 */
67 u32 tag1; /* dword 2 */
68 u32 flags; /* dword 3 */
69};
70
71/********* Mailbox door bell *************/
72/**
73 * Used for driver communication with the FW.
74 * The software must write this register twice to post any command. First,
75 * it writes the register with hi=1 and the upper bits of the physical address
76 * for the MAILBOX structure. Software must poll the ready bit until this
77 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
78 * bits in the address. It must poll the ready bit until the command is
79 * complete. Upon completion, the MAILBOX will contain a valid completion
80 * queue entry.
81 */
82#define MPU_MAILBOX_DB_OFFSET 0x160
83#define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
84#define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
85
86/********** MPU semphore ******************/
87#define MPU_EP_SEMAPHORE_OFFSET 0xac
88#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
89#define EP_SEMAPHORE_POST_ERR_MASK 0x1
90#define EP_SEMAPHORE_POST_ERR_SHIFT 31
91
92/********** MCC door bell ************/
93#define DB_MCCQ_OFFSET 0x140
94#define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */
95/* Number of entries posted */
96#define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
97
98/* MPU semphore POST stage values */
99#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
100
101/**
102 * When the async bit of mcc_compl is set, the last 4 bytes of
103 * mcc_compl is interpreted as follows:
104 */
105#define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
106#define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
107#define ASYNC_EVENT_CODE_LINK_STATE 0x1
108struct be_async_event_trailer {
109 u32 code;
110};
111
112enum {
113 ASYNC_EVENT_LINK_DOWN = 0x0,
114 ASYNC_EVENT_LINK_UP = 0x1
115};
116
117/**
118 * When the event code of an async trailer is link-state, the mcc_compl
119 * must be interpreted as follows
120 */
121struct be_async_event_link_state {
122 u8 physical_port;
123 u8 port_link_status;
124 u8 port_duplex;
125 u8 port_speed;
126 u8 port_fault;
127 u8 rsvd0[7];
128 struct be_async_event_trailer trailer;
129} __packed;
130
131struct be_mcc_mailbox {
132 struct be_mcc_wrb wrb;
133 struct be_mcc_compl compl;
134};
135
136/* Type of subsystems supported by FW */
137#define CMD_SUBSYSTEM_COMMON 0x1
138#define CMD_SUBSYSTEM_ISCSI 0x2
139#define CMD_SUBSYSTEM_ETH 0x3
140#define CMD_SUBSYSTEM_ISCSI_INI 0x6
141#define CMD_COMMON_TCP_UPLOAD 0x1
142
143/**
144 * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON
145 * These opcodes are unique for each subsystem defined above
146 */
147#define OPCODE_COMMON_CQ_CREATE 12
148#define OPCODE_COMMON_EQ_CREATE 13
457ff3b7
JK		 149#define OPCODE_COMMON_MCC_CREATE 21
150#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
6733b39a
JK		 151#define OPCODE_COMMON_GET_FW_VERSION 35
152#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
153#define OPCODE_COMMON_FIRMWARE_CONFIG 42
457ff3b7
JK		 154#define OPCODE_COMMON_MCC_DESTROY 53
155#define OPCODE_COMMON_CQ_DESTROY 54
156#define OPCODE_COMMON_EQ_DESTROY 55
6733b39a
JK		 157#define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
158#define OPCODE_COMMON_FUNCTION_RESET 61
159
160/**
161 * LIST of opcodes that are common between Initiator and Target
162 * used by CMD_SUBSYSTEM_ISCSI
163 * These opcodes are unique for each subsystem defined above
164 */
165#define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
166#define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
167#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
c7acc5b8 168#define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
0e43895e
MC		 169#define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
170#define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
c7acc5b8
JK		 171#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
172#define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
173#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
174#define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
175#define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
6733b39a
JK		 176#define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
177#define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
457ff3b7 178#define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
6733b39a 179#define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
457ff3b7 180#define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
6733b39a
JK		 181
182struct be_cmd_req_hdr {
183 u8 opcode; /* dword 0 */
184 u8 subsystem; /* dword 0 */
185 u8 port_number; /* dword 0 */
186 u8 domain; /* dword 0 */
187 u32 timeout; /* dword 1 */
188 u32 request_length; /* dword 2 */
eaae5267
JSJ		 189 u8 version; /* dword 3 */
190 u8 rsvd0[3]; /* dword 3 */
6733b39a
JK		 191};
192
193struct be_cmd_resp_hdr {
194 u32 info; /* dword 0 */
195 u32 status; /* dword 1 */
196 u32 response_length; /* dword 2 */
197 u32 actual_resp_len; /* dword 3 */
198};
199
200struct phys_addr {
201 u32 lo;
202 u32 hi;
203};
204
205/**************************
206 * BE Command definitions *
207 **************************/
208
209/**
210 * Pseudo amap definition in which each bit of the actual structure is defined
211 * as a byte - used to calculate offset/shift/mask of each field
212 */
213struct amap_eq_context {
214 u8 cidx[13]; /* dword 0 */
215 u8 rsvd0[3]; /* dword 0 */
216 u8 epidx[13]; /* dword 0 */
217 u8 valid; /* dword 0 */
218 u8 rsvd1; /* dword 0 */
219 u8 size; /* dword 0 */
220 u8 pidx[13]; /* dword 1 */
221 u8 rsvd2[3]; /* dword 1 */
222 u8 pd[10]; /* dword 1 */
223 u8 count[3]; /* dword 1 */
224 u8 solevent; /* dword 1 */
225 u8 stalled; /* dword 1 */
226 u8 armed; /* dword 1 */
227 u8 rsvd3[4]; /* dword 2 */
228 u8 func[8]; /* dword 2 */
229 u8 rsvd4; /* dword 2 */
230 u8 delaymult[10]; /* dword 2 */
231 u8 rsvd5[2]; /* dword 2 */
232 u8 phase[2]; /* dword 2 */
233 u8 nodelay; /* dword 2 */
234 u8 rsvd6[4]; /* dword 2 */
235 u8 rsvd7[32]; /* dword 3 */
236} __packed;
237
238struct be_cmd_req_eq_create {
239 struct be_cmd_req_hdr hdr; /* dw[4] */
240 u16 num_pages; /* sword */
241 u16 rsvd0; /* sword */
242 u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */
243 struct phys_addr pages[8];
244} __packed;
245
246struct be_cmd_resp_eq_create {
247 struct be_cmd_resp_hdr resp_hdr;
248 u16 eq_id; /* sword */
249 u16 rsvd0; /* sword */
250} __packed;
251
c7acc5b8
JK		 252struct mgmt_chap_format {
253 u32 flags;
254 u8 intr_chap_name[256];
255 u8 intr_secret[16];
256 u8 target_chap_name[256];
257 u8 target_secret[16];
258 u16 intr_chap_name_length;
259 u16 intr_secret_length;
260 u16 target_chap_name_length;
261 u16 target_secret_length;
262} __packed;
263
264struct mgmt_auth_method_format {
265 u8 auth_method_type;
266 u8 padding[3];
267 struct mgmt_chap_format chap;
268} __packed;
269
270struct mgmt_conn_login_options {
271 u8 flags;
272 u8 header_digest;
273 u8 data_digest;
274 u8 rsvd0;
275 u32 max_recv_datasegment_len_ini;
276 u32 max_recv_datasegment_len_tgt;
277 u32 tcp_mss;
278 u32 tcp_window_size;
279 struct mgmt_auth_method_format auth_data;
280} __packed;
281
0e43895e 282struct ip_addr_format {
c7acc5b8
JK		 283 u16 size_of_structure;
284 u8 reserved;
285 u8 ip_type;
0e43895e 286 u8 addr[16];
c7acc5b8
JK		 287 u32 rsvd0;
288} __packed;
289
0e43895e 290struct mgmt_conn_info {
c7acc5b8
JK		 291 u32 connection_handle;
292 u32 connection_status;
293 u16 src_port;
294 u16 dest_port;
295 u16 dest_port_redirected;
296 u16 cid;
297 u32 estimated_throughput;
0e43895e
MC		 298 struct ip_addr_format src_ipaddr;
299 struct ip_addr_format dest_ipaddr;
300 struct ip_addr_format dest_ipaddr_redirected;
c7acc5b8
JK		 301 struct mgmt_conn_login_options negotiated_login_options;
302} __packed;
303
304struct mgmt_session_login_options {
305 u8 flags;
306 u8 error_recovery_level;
307 u16 rsvd0;
308 u32 first_burst_length;
309 u32 max_burst_length;
310 u16 max_connections;
311 u16 max_outstanding_r2t;
312 u16 default_time2wait;
313 u16 default_time2retain;
314} __packed;
315
316struct mgmt_session_info {
317 u32 session_handle;
318 u32 status;
319 u8 isid[6];
320 u16 tsih;
321 u32 session_flags;
322 u16 conn_count;
323 u16 pad;
324 u8 target_name[224];
325 u8 initiator_iscsiname[224];
326 struct mgmt_session_login_options negotiated_login_options;
327 struct mgmt_conn_info conn_list[1];
328} __packed;
329
0e43895e 330struct be_cmd_get_session_req {
c7acc5b8
JK		 331 struct be_cmd_req_hdr hdr;
332 u32 session_handle;
333} __packed;
334
0e43895e 335struct be_cmd_get_session_resp {
c7acc5b8
JK		 336 struct be_cmd_resp_hdr hdr;
337 struct mgmt_session_info session_info;
338} __packed;
339
6733b39a 340struct mac_addr {
0e43895e 341 u16 size_of_structure;
6733b39a
JK		 342 u8 addr[ETH_ALEN];
343} __packed;
344
0e43895e 345struct be_cmd_get_boot_target_req {
c7acc5b8
JK		 346 struct be_cmd_req_hdr hdr;
347} __packed;
348
0e43895e 349struct be_cmd_get_boot_target_resp {
c7acc5b8
JK		 350 struct be_cmd_resp_hdr hdr;
351 u32 boot_session_count;
352 int boot_session_handle;
353};
354
9aef4200
JSJ		 355struct be_cmd_reopen_session_req {
356 struct be_cmd_req_hdr hdr;
357#define BE_REOPEN_ALL_SESSIONS 0x00
358#define BE_REOPEN_BOOT_SESSIONS 0x01
359#define BE_REOPEN_A_SESSION 0x02
360 u16 reopen_type;
361 u16 rsvd;
362 u32 session_handle;
363} __packed;
364
365struct be_cmd_reopen_session_resp {
366 struct be_cmd_resp_hdr hdr;
367 u32 rsvd;
368 u32 session_handle;
369} __packed;
370
371
0e43895e 372struct be_cmd_mac_query_req {
6733b39a
JK		 373 struct be_cmd_req_hdr hdr;
374 u8 type;
375 u8 permanent;
376 u16 if_id;
377} __packed;
378
0e43895e 379struct be_cmd_get_mac_resp {
6733b39a
JK		 380 struct be_cmd_resp_hdr hdr;
381 struct mac_addr mac;
382};
383
0e43895e
MC		 384struct be_ip_addr_subnet_format {
385 u16 size_of_structure;
386 u8 ip_type;
387 u8 ipv6_prefix_length;
388 u8 addr[16];
389 u8 subnet_mask[16];
390 u32 rsvd0;
391} __packed;
392
393struct be_cmd_get_if_info_req {
394 struct be_cmd_req_hdr hdr;
395 u32 interface_hndl;
396 u32 ip_type;
397} __packed;
398
399struct be_cmd_get_if_info_resp {
400 struct be_cmd_req_hdr hdr;
401 u32 interface_hndl;
402 u32 vlan_priority;
403 u32 ip_addr_count;
404 u32 dhcp_state;
405 struct be_ip_addr_subnet_format ip_addr;
406} __packed;
407
408struct be_ip_addr_record {
409 u32 action;
410 u32 interface_hndl;
411 struct be_ip_addr_subnet_format ip_addr;
412 u32 status;
413} __packed;
414
415struct be_ip_addr_record_params {
416 u32 record_entry_count;
417 struct be_ip_addr_record ip_record;
418} __packed;
419
420struct be_cmd_set_ip_addr_req {
421 struct be_cmd_req_hdr hdr;
422 struct be_ip_addr_record_params ip_params;
423} __packed;
424
425
426struct be_cmd_set_dhcp_req {
427 struct be_cmd_req_hdr hdr;
428 u32 interface_hndl;
429 u32 ip_type;
430 u32 flags;
431 u32 retry_count;
432} __packed;
433
434struct be_cmd_rel_dhcp_req {
435 struct be_cmd_req_hdr hdr;
436 u32 interface_hndl;
437 u32 ip_type;
438} __packed;
439
440struct be_cmd_set_def_gateway_req {
441 struct be_cmd_req_hdr hdr;
442 u32 action;
443 struct ip_addr_format ip_addr;
444} __packed;
445
446struct be_cmd_get_def_gateway_req {
447 struct be_cmd_req_hdr hdr;
448 u32 ip_type;
449} __packed;
450
451struct be_cmd_get_def_gateway_resp {
452 struct be_cmd_req_hdr hdr;
453 struct ip_addr_format ip_addr;
454} __packed;
455
6f72238e
JSJ		 456#define BEISCSI_VLAN_DISABLE 0xFFFF
457struct be_cmd_set_vlan_req {
458 struct be_cmd_req_hdr hdr;
459 u32 interface_hndl;
460 u32 vlan_priority;
461} __packed;
6733b39a
JK		 462/******************** Create CQ ***************************/
463/**
464 * Pseudo amap definition in which each bit of the actual structure is defined
465 * as a byte - used to calculate offset/shift/mask of each field
466 */
467struct amap_cq_context {
468 u8 cidx[11]; /* dword 0 */
469 u8 rsvd0; /* dword 0 */
470 u8 coalescwm[2]; /* dword 0 */
471 u8 nodelay; /* dword 0 */
472 u8 epidx[11]; /* dword 0 */
473 u8 rsvd1; /* dword 0 */
474 u8 count[2]; /* dword 0 */
475 u8 valid; /* dword 0 */
476 u8 solevent; /* dword 0 */
477 u8 eventable; /* dword 0 */
478 u8 pidx[11]; /* dword 1 */
479 u8 rsvd2; /* dword 1 */
480 u8 pd[10]; /* dword 1 */
481 u8 eqid[8]; /* dword 1 */
482 u8 stalled; /* dword 1 */
483 u8 armed; /* dword 1 */
484 u8 rsvd3[4]; /* dword 2 */
485 u8 func[8]; /* dword 2 */
486 u8 rsvd4[20]; /* dword 2 */
487 u8 rsvd5[32]; /* dword 3 */
488} __packed;
489
eaae5267
JSJ		 490struct amap_cq_context_v2 {
491 u8 rsvd0[12]; /* dword 0 */
492 u8 coalescwm[2]; /* dword 0 */
493 u8 nodelay; /* dword 0 */
494 u8 rsvd1[12]; /* dword 0 */
495 u8 count[2]; /* dword 0 */
496 u8 valid; /* dword 0 */
497 u8 rsvd2; /* dword 0 */
498 u8 eventable; /* dword 0 */
499 u8 eqid[16]; /* dword 1 */
500 u8 rsvd3[15]; /* dword 1 */
501 u8 armed; /* dword 1 */
502 u8 cqecount[16];/* dword 2 */
503 u8 rsvd4[16]; /* dword 2 */
504 u8 rsvd5[32]; /* dword 3 */
505};
506
6733b39a
JK		 507struct be_cmd_req_cq_create {
508 struct be_cmd_req_hdr hdr;
509 u16 num_pages;
eaae5267
JSJ		 510 u8 page_size;
511 u8 rsvd0;
6733b39a
JK		 512 u8 context[sizeof(struct amap_cq_context) / 8];
513 struct phys_addr pages[4];
514} __packed;
515
516struct be_cmd_resp_cq_create {
517 struct be_cmd_resp_hdr hdr;
518 u16 cq_id;
519 u16 rsvd0;
520} __packed;
521
522/******************** Create MCCQ ***************************/
523/**
524 * Pseudo amap definition in which each bit of the actual structure is defined
525 * as a byte - used to calculate offset/shift/mask of each field
526 */
527struct amap_mcc_context {
528 u8 con_index[14];
529 u8 rsvd0[2];
530 u8 ring_size[4];
531 u8 fetch_wrb;
532 u8 fetch_r2t;
533 u8 cq_id[10];
534 u8 prod_index[14];
535 u8 fid[8];
536 u8 pdid[9];
537 u8 valid;
538 u8 rsvd1[32];
539 u8 rsvd2[32];
540} __packed;
541
542struct be_cmd_req_mcc_create {
543 struct be_cmd_req_hdr hdr;
544 u16 num_pages;
545 u16 rsvd0;
546 u8 context[sizeof(struct amap_mcc_context) / 8];
547 struct phys_addr pages[8];
548} __packed;
549
550struct be_cmd_resp_mcc_create {
551 struct be_cmd_resp_hdr hdr;
552 u16 id;
553 u16 rsvd0;
554} __packed;
555
556/******************** Q Destroy ***************************/
557/* Type of Queue to be destroyed */
558enum {
559 QTYPE_EQ = 1,
560 QTYPE_CQ,
561 QTYPE_MCCQ,
562 QTYPE_WRBQ,
563 QTYPE_DPDUQ,
564 QTYPE_SGL
565};
566
567struct be_cmd_req_q_destroy {
568 struct be_cmd_req_hdr hdr;
569 u16 id;
570 u16 bypass_flush; /* valid only for rx q destroy */
571} __packed;
572
573struct macaddr {
574 u8 byte[ETH_ALEN];
575};
576
577struct be_cmd_req_mcast_mac_config {
578 struct be_cmd_req_hdr hdr;
579 u16 num_mac;
580 u8 promiscuous;
581 u8 interface_id;
582 struct macaddr mac[32];
583} __packed;
584
585static inline void *embedded_payload(struct be_mcc_wrb *wrb)
586{
587 return wrb->payload.embedded_payload;
588}
589
590static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
591{
592 return &wrb->payload.sgl[0];
593}
594
595/******************** Modify EQ Delay *******************/
596struct be_cmd_req_modify_eq_delay {
597 struct be_cmd_req_hdr hdr;
598 u32 num_eq;
599 struct {
600 u32 eq_id;
601 u32 phase;
602 u32 delay_multiplier;
603 } delay[8];
604} __packed;
605
606/******************** Get MAC ADDR *******************/
607
608#define ETH_ALEN 6
609
0e43895e 610struct be_cmd_get_nic_conf_req {
6733b39a
JK		 611 struct be_cmd_req_hdr hdr;
612 u32 nic_port_count;
613 u32 speed;
614 u32 max_speed;
615 u32 link_state;
616 u32 max_frame_size;
617 u16 size_of_structure;
618 u8 mac_address[ETH_ALEN];
619 u32 rsvd[23];
620};
621
0e43895e 622struct be_cmd_get_nic_conf_resp {
6733b39a
JK		 623 struct be_cmd_resp_hdr hdr;
624 u32 nic_port_count;
625 u32 speed;
626 u32 max_speed;
627 u32 link_state;
628 u32 max_frame_size;
629 u16 size_of_structure;
630 u8 mac_address[6];
631 u32 rsvd[23];
632};
633
2177199d
JSJ		 634#define BEISCSI_ALIAS_LEN 32
635
636struct be_cmd_hba_name {
637 struct be_cmd_req_hdr hdr;
638 u16 flags;
639 u16 rsvd0;
640 u8 initiator_name[ISCSI_NAME_LEN];
641 u8 initiator_alias[BEISCSI_ALIAS_LEN];
642} __packed;
643
c62eef0d
JSJ		 644struct be_cmd_ntwk_link_status_req {
645 struct be_cmd_req_hdr hdr;
646 u32 rsvd0;
647} __packed;
648
649/*** Port Speed Values ***/
650#define BE2ISCSI_LINK_SPEED_ZERO 0x00
651#define BE2ISCSI_LINK_SPEED_10MBPS 0x01
652#define BE2ISCSI_LINK_SPEED_100MBPS 0x02
653#define BE2ISCSI_LINK_SPEED_1GBPS 0x03
654#define BE2ISCSI_LINK_SPEED_10GBPS 0x04
655struct be_cmd_ntwk_link_status_resp {
656 struct be_cmd_resp_hdr hdr;
657 u8 phys_port;
658 u8 mac_duplex;
659 u8 mac_speed;
660 u8 mac_fault;
661 u8 mgmt_mac_duplex;
662 u8 mgmt_mac_speed;
663 u16 qos_link_speed;
664 u32 logical_link_speed;
665} __packed;
2177199d 666
6733b39a
JK		 667int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
668 struct be_queue_info *eq, int eq_delay);
669
670int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
671 struct be_queue_info *cq, struct be_queue_info *eq,
672 bool sol_evts, bool no_delay,
673 int num_cqe_dma_coalesce);
674
675int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
676 int type);
35e66019 677int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
bfead3b2
JK		 678 struct be_queue_info *mccq,
679 struct be_queue_info *cq);
680
6733b39a 681int be_poll_mcc(struct be_ctrl_info *ctrl);
03a12310 682int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
bfead3b2 683 struct beiscsi_hba *phba);
2177199d 684unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
c62eef0d 685unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
c7acc5b8 686
756d29c8 687void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
6733b39a
JK		 688/*ISCSI Functuions */
689int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
690
691struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
bfead3b2
JK		 692struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
693int be_mcc_notify_wait(struct beiscsi_hba *phba);
756d29c8
JK		 694void be_mcc_notify(struct beiscsi_hba *phba);
695unsigned int alloc_mcc_tag(struct beiscsi_hba *phba);
696void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
697 struct be_async_event_link_state *evt);
698int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
699 struct be_mcc_compl *compl);
6733b39a
JK		 700
701int be_mbox_notify(struct be_ctrl_info *ctrl);
702
703int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
704 struct be_queue_info *cq,
705 struct be_queue_info *dq, int length,
706 int entry_size);
707
708int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
709 struct be_dma_mem *q_mem, u32 page_offset,
710 u32 num_pages);
711
e5285860
JK		 712int beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
713
6733b39a
JK		 714int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
715 struct be_queue_info *wrbq);
716
756d29c8
JK		 717bool is_link_state_evt(u32 trailer);
718
6f72238e
JSJ		 719/* Configuration Functions */
720int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
721
6733b39a
JK		 722struct be_default_pdu_context {
723 u32 dw[4];
724} __packed;
725
726struct amap_be_default_pdu_context {
727 u8 dbuf_cindex[13]; /* dword 0 */
728 u8 rsvd0[3]; /* dword 0 */
729 u8 ring_size[4]; /* dword 0 */
730 u8 ring_state[4]; /* dword 0 */
731 u8 rsvd1[8]; /* dword 0 */
732 u8 dbuf_pindex[13]; /* dword 1 */
733 u8 rsvd2; /* dword 1 */
734 u8 pci_func_id[8]; /* dword 1 */
735 u8 rx_pdid[9]; /* dword 1 */
736 u8 rx_pdid_valid; /* dword 1 */
737 u8 default_buffer_size[16]; /* dword 2 */
738 u8 cq_id_recv[10]; /* dword 2 */
739 u8 rx_pdid_not_valid; /* dword 2 */
740 u8 rsvd3[5]; /* dword 2 */
741 u8 rsvd4[32]; /* dword 3 */
742} __packed;
743
744struct be_defq_create_req {
745 struct be_cmd_req_hdr hdr;
746 u16 num_pages;
747 u8 ulp_num;
748 u8 rsvd0;
749 struct be_default_pdu_context context;
750 struct phys_addr pages[8];
751} __packed;
752
753struct be_defq_create_resp {
754 struct be_cmd_req_hdr hdr;
755 u16 id;
756 u16 rsvd0;
757} __packed;
758
759struct be_post_sgl_pages_req {
760 struct be_cmd_req_hdr hdr;
761 u16 num_pages;
762 u16 page_offset;
763 u32 rsvd0;
764 struct phys_addr pages[26];
765 u32 rsvd1;
766} __packed;
767
768struct be_wrbq_create_req {
769 struct be_cmd_req_hdr hdr;
770 u16 num_pages;
771 u8 ulp_num;
772 u8 rsvd0;
773 struct phys_addr pages[8];
774} __packed;
775
776struct be_wrbq_create_resp {
777 struct be_cmd_resp_hdr resp_hdr;
778 u16 cid;
779 u16 rsvd0;
780} __packed;
781
782#define SOL_CID_MASK 0x0000FFC0
783#define SOL_CODE_MASK 0x0000003F
784#define SOL_WRB_INDEX_MASK 0x00FF0000
785#define SOL_CMD_WND_MASK 0xFF000000
786#define SOL_RES_CNT_MASK 0x7FFFFFFF
787#define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
788#define SOL_HW_STS_MASK 0x000000FF
789#define SOL_STS_MASK 0x0000FF00
790#define SOL_RESP_MASK 0x00FF0000
791#define SOL_FLAGS_MASK 0x7F000000
792#define SOL_S_MASK 0x80000000
793
794struct sol_cqe {
795 u32 dw[4];
796};
797
798struct amap_sol_cqe {
799 u8 hw_sts[8]; /* dword 0 */
800 u8 i_sts[8]; /* dword 0 */
801 u8 i_resp[8]; /* dword 0 */
802 u8 i_flags[7]; /* dword 0 */
803 u8 s; /* dword 0 */
804 u8 i_exp_cmd_sn[32]; /* dword 1 */
805 u8 code[6]; /* dword 2 */
806 u8 cid[10]; /* dword 2 */
807 u8 wrb_index[8]; /* dword 2 */
808 u8 i_cmd_wnd[8]; /* dword 2 */
809 u8 i_res_cnt[31]; /* dword 3 */
810 u8 valid; /* dword 3 */
811} __packed;
812
bfead3b2
JK		 813#define SOL_ICD_INDEX_MASK 0x0003FFC0
814struct amap_sol_cqe_ring {
815 u8 hw_sts[8]; /* dword 0 */
816 u8 i_sts[8]; /* dword 0 */
817 u8 i_resp[8]; /* dword 0 */
818 u8 i_flags[7]; /* dword 0 */
819 u8 s; /* dword 0 */
820 u8 i_exp_cmd_sn[32]; /* dword 1 */
821 u8 code[6]; /* dword 2 */
822 u8 icd_index[12]; /* dword 2 */
823 u8 rsvd[6]; /* dword 2 */
824 u8 i_cmd_wnd[8]; /* dword 2 */
825 u8 i_res_cnt[31]; /* dword 3 */
826 u8 valid; /* dword 3 */
827} __packed;
828
73133261
JSJ		 829struct amap_sol_cqe_v2 {
830 u8 hw_sts[8]; /* dword 0 */
831 u8 i_sts[8]; /* dword 0 */
832 u8 wrb_index[16]; /* dword 0 */
833 u8 i_exp_cmd_sn[32]; /* dword 1 */
834 u8 code[6]; /* dword 2 */
835 u8 cmd_cmpl; /* dword 2 */
836 u8 rsvd0; /* dword 2 */
837 u8 i_cmd_wnd[8]; /* dword 2 */
838 u8 cid[13]; /* dword 2 */
839 u8 u; /* dword 2 */
840 u8 o; /* dword 2 */
841 u8 s; /* dword 2 */
842 u8 i_res_cnt[31]; /* dword 3 */
843 u8 valid; /* dword 3 */
844} __packed;
845
846struct common_sol_cqe {
847 u32 exp_cmdsn;
848 u32 res_cnt;
849 u16 wrb_index;
850 u16 cid;
851 u8 hw_sts;
852 u8 cmd_wnd;
853 u8 res_flag; /* the s feild of structure */
854 u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
855 u8 i_flags; /* for skh or the u and o feilds */
856 u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
857};
858
859/*** iSCSI ack/driver message completions ***/
860struct amap_it_dmsg_cqe {
861 u8 ack_num[32]; /* DWORD 0 */
862 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
863 u8 code[6]; /* DWORD 2 */
864 u8 cid[10]; /* DWORD 2 */
865 u8 wrb_idx[8]; /* DWORD 2 */
866 u8 rsvd0[8]; /* DWORD 2*/
867 u8 rsvd1[31]; /* DWORD 3*/
868 u8 valid; /* DWORD 3 */
869} __packed;
870
871struct amap_it_dmsg_cqe_v2 {
872 u8 ack_num[32]; /* DWORD 0 */
873 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
874 u8 code[6]; /* DWORD 2 */
875 u8 rsvd0[10]; /* DWORD 2 */
876 u8 wrb_idx[16]; /* DWORD 2 */
877 u8 rsvd1[16]; /* DWORD 3 */
878 u8 cid[13]; /* DWORD 3 */
879 u8 rsvd2[2]; /* DWORD 3 */
880 u8 valid; /* DWORD 3 */
881} __packed;
bfead3b2 882
6733b39a
JK		 883
884/**
885 * Post WRB Queue Doorbell Register used by the host Storage
886 * stack to notify the
887 * controller of a posted Work Request Block
888 */
889#define DB_WRB_POST_CID_MASK 0x3FF /* bits 0 - 9 */
890#define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
891
892#define DB_DEF_PDU_WRB_INDEX_SHIFT 16
893#define DB_DEF_PDU_NUM_POSTED_SHIFT 24
894
895struct fragnum_bits_for_sgl_cra_in {
896 struct be_cmd_req_hdr hdr;
897 u32 num_bits;
898} __packed;
899
900struct iscsi_cleanup_req {
901 struct be_cmd_req_hdr hdr;
902 u16 chute;
903 u8 hdr_ring_id;
904 u8 data_ring_id;
905
906} __packed;
907
908struct eq_delay {
909 u32 eq_id;
910 u32 phase;
911 u32 delay_multiplier;
912} __packed;
913
914struct be_eq_delay_params_in {
915 struct be_cmd_req_hdr hdr;
916 u32 num_eq;
917 struct eq_delay delay[8];
918} __packed;
919
6733b39a
JK		 920struct tcp_connect_and_offload_in {
921 struct be_cmd_req_hdr hdr;
0e43895e 922 struct ip_addr_format ip_address;
6733b39a
JK		 923 u16 tcp_port;
924 u16 cid;
925 u16 cq_id;
926 u16 defq_id;
927 struct phys_addr dataout_template_pa;
928 u16 hdr_ring_id;
929 u16 data_ring_id;
930 u8 do_offload;
931 u8 rsvd0[3];
932} __packed;
933
934struct tcp_connect_and_offload_out {
935 struct be_cmd_resp_hdr hdr;
936 u32 connection_handle;
937 u16 cid;
938 u16 rsvd0;
939
940} __packed;
941
942struct be_mcc_wrb_context {
943 struct MCC_WRB *wrb;
944 int *users_final_status;
945} __packed;
946
947#define DB_DEF_PDU_RING_ID_MASK 0x3FF /* bits 0 - 9 */
948#define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 0 - 9 */
949#define DB_DEF_PDU_REARM_SHIFT 14
950#define DB_DEF_PDU_EVENT_SHIFT 15
951#define DB_DEF_PDU_CQPROC_SHIFT 16
952
953struct dmsg_cqe {
954 u32 dw[4];
955} __packed;
956
957struct tcp_upload_params_in {
958 struct be_cmd_req_hdr hdr;
959 u16 id;
960 u16 upload_type;
961 u32 reset_seq;
962} __packed;
963
964struct tcp_upload_params_out {
965 u32 dw[32];
966} __packed;
967
968union tcp_upload_params {
969 struct tcp_upload_params_in request;
970 struct tcp_upload_params_out response;
971} __packed;
972
973struct be_ulp_fw_cfg {
974 u32 ulp_mode;
975 u32 etx_base;
976 u32 etx_count;
977 u32 sq_base;
978 u32 sq_count;
979 u32 rq_base;
980 u32 rq_count;
981 u32 dq_base;
982 u32 dq_count;
983 u32 lro_base;
984 u32 lro_count;
985 u32 icd_base;
986 u32 icd_count;
987};
988
989struct be_fw_cfg {
990 struct be_cmd_req_hdr hdr;
991 u32 be_config_number;
992 u32 asic_revision;
993 u32 phys_port;
994 u32 function_mode;
995 struct be_ulp_fw_cfg ulp[2];
996 u32 function_caps;
997} __packed;
998
0e43895e 999struct be_cmd_get_all_if_id_req {
c7acc5b8
JK		 1000 struct be_cmd_req_hdr hdr;
1001 u32 if_count;
1002 u32 if_hndl_list[1];
1003} __packed;
1004
1005#define ISCSI_OPCODE_SCSI_DATA_OUT 5
c62eef0d 1006#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
c7acc5b8
JK		 1007#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
1008#define OPCODE_COMMON_ISCSI_CLEANUP 59
1009#define OPCODE_COMMON_TCP_UPLOAD 56
6733b39a 1010#define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
6733b39a 1011#define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
c7acc5b8
JK		 1012#define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
1013#define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
1014#define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
9aef4200 1015#define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
c7acc5b8 1016#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
6733b39a 1017#define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
c7acc5b8 1018#define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
ffce3e2e
JK		 1019#define OPCODE_COMMON_WRITE_FLASH 96
1020#define OPCODE_COMMON_READ_FLASH 97
c7acc5b8
JK		 1021
1022/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
1023#define CMD_ISCSI_COMMAND_INVALIDATE 1
1024#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
1025#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
6733b39a
JK		 1026
1027#define INI_WR_CMD 1 /* Initiator write command */
1028#define INI_TMF_CMD 2 /* Initiator TMF command */
1029#define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
1030#define INI_RD_CMD 5 /* Initiator requesting to send
1031 * a read command
1032 */
1033#define TGT_CTX_UPDT_CMD 7 /* Target context update */
1034#define TGT_STS_CMD 8 /* Target R2T and other BHS
1035 * where only the status number
1036 * need to be updated
1037 */
1038#define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
1039 * to read command
1040 */
1041#define TGT_SOS_PDU 10 /* Target:standalone status
1042 * response
1043 */
1044#define TGT_DM_CMD 11 /* Indicates that the bhs
1045 * preparedby
1046 * driver should not be touched
1047 */
1048/* --- CMD_CHUTE_TYPE --- */
1049#define CMD_CONNECTION_CHUTE_0 1
1050#define CMD_CONNECTION_CHUTE_1 2
1051#define CMD_CONNECTION_CHUTE_2 3
1052
1053#define EQ_MAJOR_CODE_COMPLETION 0
1054
1055#define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
1056#define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
1057
1058/* --- CONNECTION_UPLOAD_PARAMS --- */
1059/* These parameters are used to define the type of upload desired. */
1060#define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
1061#define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
1062 * reset
1063 */
1064#define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
1065 * reset
1066 */
1067#define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
1068 * sequence number by driver */
1069
6733b39a
JK		 1070/* Returns the number of items in the field array. */
1071#define BE_NUMBER_OF_FIELD(_type_, _field_) \
1072 (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
1073
1074/**
1075 * Different types of iSCSI completions to host driver for both initiator
1076 * and taget mode
1077 * of operation.
1078 */
1079#define SOL_CMD_COMPLETE 1 /* Solicited command completed
1080 * normally
1081 */
1082#define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
1083 * invalidated internally due
1084 * to Data Digest error
1085 */
1086#define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
1087 * internally
25985edc 1088 * due to a received PDU
6733b39a
JK		 1089 * size > DSL
1090 */
1091#define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
1092 * internally due ti received
1093 * PDU sequence size >
1094 * FBL/MBL.
1095 */
1096#define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
25985edc 1097 * internally due to a received
6733b39a
JK		 1098 * PDU Hdr that has
1099 * AHS */
1100#define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
1101 * internally due to Hdr Digest
1102 * error
1103 */
1104#define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
1105 * internally
1106 * due to a bad opcode in the
1107 * pdu hdr
1108 */
1109#define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
25985edc 1110 * internally due to a received
6733b39a
JK		 1111 * ITT/TTT that does not belong
1112 * to this Connection
1113 */
1114#define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
25985edc 1115 * internally due to received
6733b39a
JK		 1116 * ITT/TTT value > Max
1117 * Supported ITTs/TTTs
1118 */
1119#define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
1120 * internally due to an
1121 * incoming TCP RST
1122 */
1123#define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
1124 * internally due to timeout on
1125 * tcp segment 12 retransmit
1126 * attempts failed
1127 */
1128#define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
1129 * internally due to TCP RST
1130 * sent by the Tx side
1131 */
1132#define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
1133 * internally due to an
1134 * incoming TCP FIN.
1135 */
1136#define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
1137 * internally due to bad
1138 * unsolicited PDU Unsolicited
1139 * PDUs are PDUs with
1140 * ITT=0xffffffff
1141 */
1142#define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
1143 * internally due to bad WRB
1144 * index.
1145 */
1146#define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
25985edc 1147 * internally due to received
6733b39a
JK		 1148 * command has residual
1149 * over run bytes.
1150 */
1151#define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
25985edc 1152 * internally due to received
6733b39a
JK		 1153 * command has residual under
1154 * run bytes.
1155 */
1156#define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
25985edc 1157 * internally due to a received
6733b39a
JK		 1158 * PDU has an invalid StatusSN
1159 */
1160#define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
25985edc 1161 * internally due to a received
6733b39a
JK		 1162 * an R2T with some invalid
1163 * fields in it
1164 */
1165#define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
1166 * internally due to received
1167 * PDU has an invalid LUN.
1168 */
1169#define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
1170 * internally due to the
1171 * corresponding ICD not in a
1172 * valid state
1173 */
1174#define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
1175 * to received PDU has an
1176 * invalid ITT.
1177 */
1178#define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
1179 * to received sequence buffer
1180 * offset is out of order.
1181 */
1182#define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
1183 * internally due to a
25985edc 1184 * received PDU has an invalid
6733b39a
JK		 1185 * DataSN
1186 */
1187#define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
1188 * completion notify.
1189 */
1190#define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
1191 * completion
1192 * with data PDU index.
1193 */
1194#define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
1195 * completionnotifify.
1196 */
1197#define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
1198#define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
457ff3b7 1199#define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
6733b39a
JK		 1200 * error notify.
1201 */
1202#define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
1203 * notification.
1204 */
1205#define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
1206 * internally due to command
1207 * and data are not on same
1208 * connection.
1209 */
1210#define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
1211 * invalidated internally due
1212 * to DIF error
1213 */
1214#define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
1215 * internally due to incoming
1216 * TCP SYN
1217 */
1218#define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
1219 * internally due to an
1220 * incoming Unsolicited PDU
1221 * that has immediate data on
1222 * the cxn
1223 */
1224
e9b91193
JK		 1225int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
1226int be_chk_reset_complete(struct beiscsi_hba *phba);
1227
6733b39a
JK		 1228void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
1229 bool embedded, u8 sge_cnt);
1230
1231void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
1232 u8 subsystem, u8 opcode, int cmd_len);
1233
1234#endif /* !BEISCSI_CMDS_H */
Linux 6.x block layer and io_uring tree(s)