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firmware loader: allow disabling of udev as firmware loader
[linux/fpc-iii.git] / drivers / scsi / be2iscsi / be_cmds.h
blobcc7405c0eca085852adf3142c18759914538d3a0
1 /**
2 * Copyright (C) 2005 - 2013 Emulex
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:
11 * linux-drivers@emulex.com
12 *
13 * Emulex
14 * 3333 Susan Street
15 * Costa Mesa, CA 92626
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.
26 * The commands are serviced by the ARM processor in the OneConnect's MPU.
27 */
28 struct 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 */
36 struct 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 #define EMBED_MBX_MAX_PAYLOAD_SIZE 220
44 u8 embedded_payload[236]; /* used by embedded cmds */
45 struct be_sge sgl[19]; /* used by non-embedded cmds */
46 } payload;
47 };
48
49 #define CQE_FLAGS_VALID_MASK (1 << 31)
50 #define CQE_FLAGS_ASYNC_MASK (1 << 30)
51 #define CQE_FLAGS_COMPLETED_MASK (1 << 28)
52 #define CQE_FLAGS_CONSUMED_MASK (1 << 27)
53
54 /* Completion Status */
55 #define MCC_STATUS_SUCCESS 0x0
56 #define MCC_STATUS_FAILED 0x1
57 #define MCC_STATUS_ILLEGAL_REQUEST 0x2
58 #define MCC_STATUS_ILLEGAL_FIELD 0x3
59 #define MCC_STATUS_INSUFFICIENT_BUFFER 0x4
60
61 #define CQE_STATUS_COMPL_MASK 0xFFFF
62 #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
63 #define CQE_STATUS_EXTD_MASK 0xFFFF
64 #define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */
65 #define CQE_STATUS_ADDL_MASK 0xFF00
66 #define CQE_STATUS_MASK 0xFF
67 #define CQE_STATUS_ADDL_SHIFT 0x08
68 #define CQE_STATUS_WRB_MASK 0xFF0000
69 #define CQE_STATUS_WRB_SHIFT 16
70 #define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000)
71 #define BEISCSI_FW_MBX_TIMEOUT 100
72
73 /* MBOX Command VER */
74 #define MBX_CMD_VER1 0x01
75 #define MBX_CMD_VER2 0x02
76
77 struct be_mcc_compl {
78 u32 status; /* dword 0 */
79 u32 tag0; /* dword 1 */
80 u32 tag1; /* dword 2 */
81 u32 flags; /* dword 3 */
82 };
83
84 /********* Mailbox door bell *************/
85 /**
86 * Used for driver communication with the FW.
87 * The software must write this register twice to post any command. First,
88 * it writes the register with hi=1 and the upper bits of the physical address
89 * for the MAILBOX structure. Software must poll the ready bit until this
90 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
91 * bits in the address. It must poll the ready bit until the command is
92 * complete. Upon completion, the MAILBOX will contain a valid completion
93 * queue entry.
94 */
95 #define MPU_MAILBOX_DB_OFFSET 0x160
96 #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
97 #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
98
99 /********** MPU semphore ******************/
100 #define MPU_EP_SEMAPHORE_OFFSET 0xac
101 #define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
102 #define EP_SEMAPHORE_POST_ERR_MASK 0x1
103 #define EP_SEMAPHORE_POST_ERR_SHIFT 31
104
105 /********** MCC door bell ************/
106 #define DB_MCCQ_OFFSET 0x140
107 #define DB_MCCQ_RING_ID_MASK 0xFFFF /* bits 0 - 15 */
108 /* Number of entries posted */
109 #define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
110
111 /* MPU semphore POST stage values */
112 #define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
113
114 /**
115 * When the async bit of mcc_compl is set, the last 4 bytes of
116 * mcc_compl is interpreted as follows:
117 */
118 #define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
119 #define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
120 #define ASYNC_EVENT_CODE_LINK_STATE 0x1
121 struct be_async_event_trailer {
122 u32 code;
123 };
124
125 enum {
126 ASYNC_EVENT_LINK_DOWN = 0x0,
127 ASYNC_EVENT_LINK_UP = 0x1,
128 ASYNC_EVENT_LOGICAL = 0x2
129 };
130
131 /**
132 * When the event code of an async trailer is link-state, the mcc_compl
133 * must be interpreted as follows
134 */
135 struct be_async_event_link_state {
136 u8 physical_port;
137 u8 port_link_status;
138 u8 port_duplex;
139 u8 port_speed;
140 #define BEISCSI_PHY_LINK_FAULT_NONE 0x00
141 #define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01
142 #define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02
143 u8 port_fault;
144 u8 rsvd0[7];
145 struct be_async_event_trailer trailer;
146 } __packed;
147
148 struct be_mcc_mailbox {
149 struct be_mcc_wrb wrb;
150 struct be_mcc_compl compl;
151 };
152
153 /* Type of subsystems supported by FW */
154 #define CMD_SUBSYSTEM_COMMON 0x1
155 #define CMD_SUBSYSTEM_ISCSI 0x2
156 #define CMD_SUBSYSTEM_ETH 0x3
157 #define CMD_SUBSYSTEM_ISCSI_INI 0x6
158 #define CMD_COMMON_TCP_UPLOAD 0x1
159
160 /**
161 * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON
162 * These opcodes are unique for each subsystem defined above
163 */
164 #define OPCODE_COMMON_CQ_CREATE 12
165 #define OPCODE_COMMON_EQ_CREATE 13
166 #define OPCODE_COMMON_MCC_CREATE 21
167 #define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24
168 #define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25
169 #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
170 #define OPCODE_COMMON_GET_FW_VERSION 35
171 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
172 #define OPCODE_COMMON_FIRMWARE_CONFIG 42
173 #define OPCODE_COMMON_MCC_DESTROY 53
174 #define OPCODE_COMMON_CQ_DESTROY 54
175 #define OPCODE_COMMON_EQ_DESTROY 55
176 #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
177 #define OPCODE_COMMON_FUNCTION_RESET 61
178
179 /**
180 * LIST of opcodes that are common between Initiator and Target
181 * used by CMD_SUBSYSTEM_ISCSI
182 * These opcodes are unique for each subsystem defined above
183 */
184 #define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
185 #define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
186 #define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
187 #define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
188 #define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
189 #define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
190 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
191 #define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
192 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
193 #define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
194 #define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
195 #define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
196 #define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
197 #define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
198 #define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
199 #define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
200
201 struct be_cmd_req_hdr {
202 u8 opcode; /* dword 0 */
203 u8 subsystem; /* dword 0 */
204 u8 port_number; /* dword 0 */
205 u8 domain; /* dword 0 */
206 u32 timeout; /* dword 1 */
207 u32 request_length; /* dword 2 */
208 u8 version; /* dword 3 */
209 u8 rsvd0[3]; /* dword 3 */
210 };
211
212 struct be_cmd_resp_hdr {
213 u32 info; /* dword 0 */
214 u32 status; /* dword 1 */
215 u32 response_length; /* dword 2 */
216 u32 actual_resp_len; /* dword 3 */
217 };
218
219 struct phys_addr {
220 u32 lo;
221 u32 hi;
222 };
223
224 struct virt_addr {
225 u32 lo;
226 u32 hi;
227 };
228 /**************************
229 * BE Command definitions *
230 **************************/
231
232 /**
233 * Pseudo amap definition in which each bit of the actual structure is defined
234 * as a byte - used to calculate offset/shift/mask of each field
235 */
236 struct amap_eq_context {
237 u8 cidx[13]; /* dword 0 */
238 u8 rsvd0[3]; /* dword 0 */
239 u8 epidx[13]; /* dword 0 */
240 u8 valid; /* dword 0 */
241 u8 rsvd1; /* dword 0 */
242 u8 size; /* dword 0 */
243 u8 pidx[13]; /* dword 1 */
244 u8 rsvd2[3]; /* dword 1 */
245 u8 pd[10]; /* dword 1 */
246 u8 count[3]; /* dword 1 */
247 u8 solevent; /* dword 1 */
248 u8 stalled; /* dword 1 */
249 u8 armed; /* dword 1 */
250 u8 rsvd3[4]; /* dword 2 */
251 u8 func[8]; /* dword 2 */
252 u8 rsvd4; /* dword 2 */
253 u8 delaymult[10]; /* dword 2 */
254 u8 rsvd5[2]; /* dword 2 */
255 u8 phase[2]; /* dword 2 */
256 u8 nodelay; /* dword 2 */
257 u8 rsvd6[4]; /* dword 2 */
258 u8 rsvd7[32]; /* dword 3 */
259 } __packed;
260
261 struct be_cmd_req_eq_create {
262 struct be_cmd_req_hdr hdr; /* dw[4] */
263 u16 num_pages; /* sword */
264 u16 rsvd0; /* sword */
265 u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */
266 struct phys_addr pages[8];
267 } __packed;
268
269 struct be_cmd_resp_eq_create {
270 struct be_cmd_resp_hdr resp_hdr;
271 u16 eq_id; /* sword */
272 u16 rsvd0; /* sword */
273 } __packed;
274
275 struct be_set_eqd {
276 u32 eq_id;
277 u32 phase;
278 u32 delay_multiplier;
279 } __packed;
280
281 struct mgmt_chap_format {
282 u32 flags;
283 u8 intr_chap_name[256];
284 u8 intr_secret[16];
285 u8 target_chap_name[256];
286 u8 target_secret[16];
287 u16 intr_chap_name_length;
288 u16 intr_secret_length;
289 u16 target_chap_name_length;
290 u16 target_secret_length;
291 } __packed;
292
293 struct mgmt_auth_method_format {
294 u8 auth_method_type;
295 u8 padding[3];
296 struct mgmt_chap_format chap;
297 } __packed;
298
299 struct mgmt_conn_login_options {
300 u8 flags;
301 u8 header_digest;
302 u8 data_digest;
303 u8 rsvd0;
304 u32 max_recv_datasegment_len_ini;
305 u32 max_recv_datasegment_len_tgt;
306 u32 tcp_mss;
307 u32 tcp_window_size;
308 struct mgmt_auth_method_format auth_data;
309 } __packed;
310
311 struct ip_addr_format {
312 u16 size_of_structure;
313 u8 reserved;
314 u8 ip_type;
315 u8 addr[16];
316 u32 rsvd0;
317 } __packed;
318
319 struct mgmt_conn_info {
320 u32 connection_handle;
321 u32 connection_status;
322 u16 src_port;
323 u16 dest_port;
324 u16 dest_port_redirected;
325 u16 cid;
326 u32 estimated_throughput;
327 struct ip_addr_format src_ipaddr;
328 struct ip_addr_format dest_ipaddr;
329 struct ip_addr_format dest_ipaddr_redirected;
330 struct mgmt_conn_login_options negotiated_login_options;
331 } __packed;
332
333 struct mgmt_session_login_options {
334 u8 flags;
335 u8 error_recovery_level;
336 u16 rsvd0;
337 u32 first_burst_length;
338 u32 max_burst_length;
339 u16 max_connections;
340 u16 max_outstanding_r2t;
341 u16 default_time2wait;
342 u16 default_time2retain;
343 } __packed;
344
345 struct mgmt_session_info {
346 u32 session_handle;
347 u32 status;
348 u8 isid[6];
349 u16 tsih;
350 u32 session_flags;
351 u16 conn_count;
352 u16 pad;
353 u8 target_name[224];
354 u8 initiator_iscsiname[224];
355 struct mgmt_session_login_options negotiated_login_options;
356 struct mgmt_conn_info conn_list[1];
357 } __packed;
358
359 struct be_cmd_get_session_req {
360 struct be_cmd_req_hdr hdr;
361 u32 session_handle;
362 } __packed;
363
364 struct be_cmd_get_session_resp {
365 struct be_cmd_resp_hdr hdr;
366 struct mgmt_session_info session_info;
367 } __packed;
368
369 struct mac_addr {
370 u16 size_of_structure;
371 u8 addr[ETH_ALEN];
372 } __packed;
373
374 struct be_cmd_get_boot_target_req {
375 struct be_cmd_req_hdr hdr;
376 } __packed;
377
378 struct be_cmd_get_boot_target_resp {
379 struct be_cmd_resp_hdr hdr;
380 u32 boot_session_count;
381 int boot_session_handle;
382 };
383
384 struct be_cmd_reopen_session_req {
385 struct be_cmd_req_hdr hdr;
386 #define BE_REOPEN_ALL_SESSIONS 0x00
387 #define BE_REOPEN_BOOT_SESSIONS 0x01
388 #define BE_REOPEN_A_SESSION 0x02
389 u16 reopen_type;
390 u16 rsvd;
391 u32 session_handle;
392 } __packed;
393
394 struct be_cmd_reopen_session_resp {
395 struct be_cmd_resp_hdr hdr;
396 u32 rsvd;
397 u32 session_handle;
398 } __packed;
399
400
401 struct be_cmd_mac_query_req {
402 struct be_cmd_req_hdr hdr;
403 u8 type;
404 u8 permanent;
405 u16 if_id;
406 } __packed;
407
408 struct be_cmd_get_mac_resp {
409 struct be_cmd_resp_hdr hdr;
410 struct mac_addr mac;
411 };
412
413 struct be_ip_addr_subnet_format {
414 u16 size_of_structure;
415 u8 ip_type;
416 u8 ipv6_prefix_length;
417 u8 addr[16];
418 u8 subnet_mask[16];
419 u32 rsvd0;
420 } __packed;
421
422 struct be_cmd_get_if_info_req {
423 struct be_cmd_req_hdr hdr;
424 u32 interface_hndl;
425 u32 ip_type;
426 } __packed;
427
428 struct be_cmd_get_if_info_resp {
429 struct be_cmd_req_hdr hdr;
430 u32 interface_hndl;
431 u32 vlan_priority;
432 u32 ip_addr_count;
433 u32 dhcp_state;
434 struct be_ip_addr_subnet_format ip_addr;
435 } __packed;
436
437 struct be_ip_addr_record {
438 u32 action;
439 u32 interface_hndl;
440 struct be_ip_addr_subnet_format ip_addr;
441 u32 status;
442 } __packed;
443
444 struct be_ip_addr_record_params {
445 u32 record_entry_count;
446 struct be_ip_addr_record ip_record;
447 } __packed;
448
449 struct be_cmd_set_ip_addr_req {
450 struct be_cmd_req_hdr hdr;
451 struct be_ip_addr_record_params ip_params;
452 } __packed;
453
454
455 struct be_cmd_set_dhcp_req {
456 struct be_cmd_req_hdr hdr;
457 u32 interface_hndl;
458 u32 ip_type;
459 u32 flags;
460 u32 retry_count;
461 } __packed;
462
463 struct be_cmd_rel_dhcp_req {
464 struct be_cmd_req_hdr hdr;
465 u32 interface_hndl;
466 u32 ip_type;
467 } __packed;
468
469 struct be_cmd_set_def_gateway_req {
470 struct be_cmd_req_hdr hdr;
471 u32 action;
472 struct ip_addr_format ip_addr;
473 } __packed;
474
475 struct be_cmd_get_def_gateway_req {
476 struct be_cmd_req_hdr hdr;
477 u32 ip_type;
478 } __packed;
479
480 struct be_cmd_get_def_gateway_resp {
481 struct be_cmd_req_hdr hdr;
482 struct ip_addr_format ip_addr;
483 } __packed;
484
485 #define BEISCSI_VLAN_DISABLE 0xFFFF
486 struct be_cmd_set_vlan_req {
487 struct be_cmd_req_hdr hdr;
488 u32 interface_hndl;
489 u32 vlan_priority;
490 } __packed;
491 /******************** Create CQ ***************************/
492 /**
493 * Pseudo amap definition in which each bit of the actual structure is defined
494 * as a byte - used to calculate offset/shift/mask of each field
495 */
496 struct amap_cq_context {
497 u8 cidx[11]; /* dword 0 */
498 u8 rsvd0; /* dword 0 */
499 u8 coalescwm[2]; /* dword 0 */
500 u8 nodelay; /* dword 0 */
501 u8 epidx[11]; /* dword 0 */
502 u8 rsvd1; /* dword 0 */
503 u8 count[2]; /* dword 0 */
504 u8 valid; /* dword 0 */
505 u8 solevent; /* dword 0 */
506 u8 eventable; /* dword 0 */
507 u8 pidx[11]; /* dword 1 */
508 u8 rsvd2; /* dword 1 */
509 u8 pd[10]; /* dword 1 */
510 u8 eqid[8]; /* dword 1 */
511 u8 stalled; /* dword 1 */
512 u8 armed; /* dword 1 */
513 u8 rsvd3[4]; /* dword 2 */
514 u8 func[8]; /* dword 2 */
515 u8 rsvd4[20]; /* dword 2 */
516 u8 rsvd5[32]; /* dword 3 */
517 } __packed;
518
519 struct amap_cq_context_v2 {
520 u8 rsvd0[12]; /* dword 0 */
521 u8 coalescwm[2]; /* dword 0 */
522 u8 nodelay; /* dword 0 */
523 u8 rsvd1[12]; /* dword 0 */
524 u8 count[2]; /* dword 0 */
525 u8 valid; /* dword 0 */
526 u8 rsvd2; /* dword 0 */
527 u8 eventable; /* dword 0 */
528 u8 eqid[16]; /* dword 1 */
529 u8 rsvd3[15]; /* dword 1 */
530 u8 armed; /* dword 1 */
531 u8 cqecount[16];/* dword 2 */
532 u8 rsvd4[16]; /* dword 2 */
533 u8 rsvd5[32]; /* dword 3 */
534 };
535
536 struct be_cmd_req_cq_create {
537 struct be_cmd_req_hdr hdr;
538 u16 num_pages;
539 u8 page_size;
540 u8 rsvd0;
541 u8 context[sizeof(struct amap_cq_context) / 8];
542 struct phys_addr pages[4];
543 } __packed;
544
545 struct be_cmd_resp_cq_create {
546 struct be_cmd_resp_hdr hdr;
547 u16 cq_id;
548 u16 rsvd0;
549 } __packed;
550
551 /******************** Create MCCQ ***************************/
552 /**
553 * Pseudo amap definition in which each bit of the actual structure is defined
554 * as a byte - used to calculate offset/shift/mask of each field
555 */
556 struct amap_mcc_context {
557 u8 con_index[14];
558 u8 rsvd0[2];
559 u8 ring_size[4];
560 u8 fetch_wrb;
561 u8 fetch_r2t;
562 u8 cq_id[10];
563 u8 prod_index[14];
564 u8 fid[8];
565 u8 pdid[9];
566 u8 valid;
567 u8 rsvd1[32];
568 u8 rsvd2[32];
569 } __packed;
570
571 struct be_cmd_req_mcc_create {
572 struct be_cmd_req_hdr hdr;
573 u16 num_pages;
574 u16 rsvd0;
575 u8 context[sizeof(struct amap_mcc_context) / 8];
576 struct phys_addr pages[8];
577 } __packed;
578
579 struct be_cmd_resp_mcc_create {
580 struct be_cmd_resp_hdr hdr;
581 u16 id;
582 u16 rsvd0;
583 } __packed;
584
585 /******************** Q Destroy ***************************/
586 /* Type of Queue to be destroyed */
587 enum {
588 QTYPE_EQ = 1,
589 QTYPE_CQ,
590 QTYPE_MCCQ,
591 QTYPE_WRBQ,
592 QTYPE_DPDUQ,
593 QTYPE_SGL
594 };
595
596 struct be_cmd_req_q_destroy {
597 struct be_cmd_req_hdr hdr;
598 u16 id;
599 u16 bypass_flush; /* valid only for rx q destroy */
600 } __packed;
601
602 struct macaddr {
603 u8 byte[ETH_ALEN];
604 };
605
606 struct be_cmd_req_mcast_mac_config {
607 struct be_cmd_req_hdr hdr;
608 u16 num_mac;
609 u8 promiscuous;
610 u8 interface_id;
611 struct macaddr mac[32];
612 } __packed;
613
614 static inline void *embedded_payload(struct be_mcc_wrb *wrb)
615 {
616 return wrb->payload.embedded_payload;
617 }
618
619 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
620 {
621 return &wrb->payload.sgl[0];
622 }
623
624 /******************** Modify EQ Delay *******************/
625 struct be_cmd_req_modify_eq_delay {
626 struct be_cmd_req_hdr hdr;
627 u32 num_eq;
628 struct {
629 u32 eq_id;
630 u32 phase;
631 u32 delay_multiplier;
632 } delay[MAX_CPUS];
633 } __packed;
634
635 /******************** Get MAC ADDR *******************/
636
637 #define ETH_ALEN 6
638
639 struct be_cmd_get_nic_conf_req {
640 struct be_cmd_req_hdr hdr;
641 u32 nic_port_count;
642 u32 speed;
643 u32 max_speed;
644 u32 link_state;
645 u32 max_frame_size;
646 u16 size_of_structure;
647 u8 mac_address[ETH_ALEN];
648 u32 rsvd[23];
649 };
650
651 struct be_cmd_get_nic_conf_resp {
652 struct be_cmd_resp_hdr hdr;
653 u32 nic_port_count;
654 u32 speed;
655 u32 max_speed;
656 u32 link_state;
657 u32 max_frame_size;
658 u16 size_of_structure;
659 u8 mac_address[6];
660 u32 rsvd[23];
661 };
662
663 #define BEISCSI_ALIAS_LEN 32
664
665 struct be_cmd_hba_name {
666 struct be_cmd_req_hdr hdr;
667 u16 flags;
668 u16 rsvd0;
669 u8 initiator_name[ISCSI_NAME_LEN];
670 u8 initiator_alias[BEISCSI_ALIAS_LEN];
671 } __packed;
672
673 struct be_cmd_ntwk_link_status_req {
674 struct be_cmd_req_hdr hdr;
675 u32 rsvd0;
676 } __packed;
677
678 /*** Port Speed Values ***/
679 #define BE2ISCSI_LINK_SPEED_ZERO 0x00
680 #define BE2ISCSI_LINK_SPEED_10MBPS 0x01
681 #define BE2ISCSI_LINK_SPEED_100MBPS 0x02
682 #define BE2ISCSI_LINK_SPEED_1GBPS 0x03
683 #define BE2ISCSI_LINK_SPEED_10GBPS 0x04
684 struct be_cmd_ntwk_link_status_resp {
685 struct be_cmd_resp_hdr hdr;
686 u8 phys_port;
687 u8 mac_duplex;
688 u8 mac_speed;
689 u8 mac_fault;
690 u8 mgmt_mac_duplex;
691 u8 mgmt_mac_speed;
692 u16 qos_link_speed;
693 u32 logical_link_speed;
694 } __packed;
695
696 int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
697 struct be_queue_info *eq, int eq_delay);
698
699 int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
700 struct be_queue_info *cq, struct be_queue_info *eq,
701 bool sol_evts, bool no_delay,
702 int num_cqe_dma_coalesce);
703
704 int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
705 int type);
706 int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
707 struct be_queue_info *mccq,
708 struct be_queue_info *cq);
709
710 int be_poll_mcc(struct be_ctrl_info *ctrl);
711 int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
712 struct beiscsi_hba *phba);
713 unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
714 unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
715
716 void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
717
718 int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *,
719 int num);
720 int beiscsi_mccq_compl(struct beiscsi_hba *phba,
721 uint32_t tag, struct be_mcc_wrb **wrb,
722 struct be_dma_mem *mbx_cmd_mem);
723 /*ISCSI Functuions */
724 int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
725 int be_cmd_fw_uninit(struct be_ctrl_info *ctrl);
726
727 struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
728 struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
729 int be_mcc_notify_wait(struct beiscsi_hba *phba);
730 void be_mcc_notify(struct beiscsi_hba *phba);
731 unsigned int alloc_mcc_tag(struct beiscsi_hba *phba);
732 void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
733 struct be_async_event_link_state *evt);
734 int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
735 struct be_mcc_compl *compl);
736
737 int be_mbox_notify(struct be_ctrl_info *ctrl);
738
739 int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
740 struct be_queue_info *cq,
741 struct be_queue_info *dq, int length,
742 int entry_size, uint8_t is_header,
743 uint8_t ulp_num);
744
745 int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
746 struct be_dma_mem *q_mem);
747
748 int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl);
749
750 int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
751 struct be_dma_mem *q_mem, u32 page_offset,
752 u32 num_pages);
753
754 int beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
755
756 int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
757 struct be_queue_info *wrbq,
758 struct hwi_wrb_context *pwrb_context,
759 uint8_t ulp_num);
760
761 bool is_link_state_evt(u32 trailer);
762
763 /* Configuration Functions */
764 int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
765
766 struct be_default_pdu_context {
767 u32 dw[4];
768 } __packed;
769
770 struct amap_be_default_pdu_context {
771 u8 dbuf_cindex[13]; /* dword 0 */
772 u8 rsvd0[3]; /* dword 0 */
773 u8 ring_size[4]; /* dword 0 */
774 u8 ring_state[4]; /* dword 0 */
775 u8 rsvd1[8]; /* dword 0 */
776 u8 dbuf_pindex[13]; /* dword 1 */
777 u8 rsvd2; /* dword 1 */
778 u8 pci_func_id[8]; /* dword 1 */
779 u8 rx_pdid[9]; /* dword 1 */
780 u8 rx_pdid_valid; /* dword 1 */
781 u8 default_buffer_size[16]; /* dword 2 */
782 u8 cq_id_recv[10]; /* dword 2 */
783 u8 rx_pdid_not_valid; /* dword 2 */
784 u8 rsvd3[5]; /* dword 2 */
785 u8 rsvd4[32]; /* dword 3 */
786 } __packed;
787
788 struct amap_default_pdu_context_ext {
789 u8 rsvd0[16]; /* dword 0 */
790 u8 ring_size[4]; /* dword 0 */
791 u8 rsvd1[12]; /* dword 0 */
792 u8 rsvd2[22]; /* dword 1 */
793 u8 rx_pdid[9]; /* dword 1 */
794 u8 rx_pdid_valid; /* dword 1 */
795 u8 default_buffer_size[16]; /* dword 2 */
796 u8 cq_id_recv[16]; /* dword 2 */
797 u8 rsvd3[32]; /* dword 3 */
798 } __packed;
799
800 struct be_defq_create_req {
801 struct be_cmd_req_hdr hdr;
802 u16 num_pages;
803 u8 ulp_num;
804 #define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */
805 #define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */
806 u8 dua_feature;
807 struct be_default_pdu_context context;
808 struct phys_addr pages[8];
809 } __packed;
810
811 struct be_defq_create_resp {
812 struct be_cmd_req_hdr hdr;
813 u16 id;
814 u8 rsvd0;
815 u8 ulp_num;
816 u32 doorbell_offset;
817 u16 register_set;
818 u16 doorbell_format;
819 } __packed;
820
821 struct be_post_template_pages_req {
822 struct be_cmd_req_hdr hdr;
823 u16 num_pages;
824 #define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1
825 u16 type;
826 struct phys_addr scratch_pa;
827 struct virt_addr scratch_va;
828 struct virt_addr pages_va;
829 struct phys_addr pages[16];
830 } __packed;
831
832 struct be_remove_template_pages_req {
833 struct be_cmd_req_hdr hdr;
834 u16 type;
835 u16 rsvd0;
836 } __packed;
837
838 struct be_post_sgl_pages_req {
839 struct be_cmd_req_hdr hdr;
840 u16 num_pages;
841 u16 page_offset;
842 u32 rsvd0;
843 struct phys_addr pages[26];
844 u32 rsvd1;
845 } __packed;
846
847 struct be_wrbq_create_req {
848 struct be_cmd_req_hdr hdr;
849 u16 num_pages;
850 u8 ulp_num;
851 u8 dua_feature;
852 struct phys_addr pages[8];
853 } __packed;
854
855 struct be_wrbq_create_resp {
856 struct be_cmd_resp_hdr resp_hdr;
857 u16 cid;
858 u8 rsvd0;
859 u8 ulp_num;
860 u32 doorbell_offset;
861 u16 register_set;
862 u16 doorbell_format;
863 } __packed;
864
865 #define SOL_CID_MASK 0x0000FFC0
866 #define SOL_CODE_MASK 0x0000003F
867 #define SOL_WRB_INDEX_MASK 0x00FF0000
868 #define SOL_CMD_WND_MASK 0xFF000000
869 #define SOL_RES_CNT_MASK 0x7FFFFFFF
870 #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
871 #define SOL_HW_STS_MASK 0x000000FF
872 #define SOL_STS_MASK 0x0000FF00
873 #define SOL_RESP_MASK 0x00FF0000
874 #define SOL_FLAGS_MASK 0x7F000000
875 #define SOL_S_MASK 0x80000000
876
877 struct sol_cqe {
878 u32 dw[4];
879 };
880
881 struct amap_sol_cqe {
882 u8 hw_sts[8]; /* dword 0 */
883 u8 i_sts[8]; /* dword 0 */
884 u8 i_resp[8]; /* dword 0 */
885 u8 i_flags[7]; /* dword 0 */
886 u8 s; /* dword 0 */
887 u8 i_exp_cmd_sn[32]; /* dword 1 */
888 u8 code[6]; /* dword 2 */
889 u8 cid[10]; /* dword 2 */
890 u8 wrb_index[8]; /* dword 2 */
891 u8 i_cmd_wnd[8]; /* dword 2 */
892 u8 i_res_cnt[31]; /* dword 3 */
893 u8 valid; /* dword 3 */
894 } __packed;
895
896 #define SOL_ICD_INDEX_MASK 0x0003FFC0
897 struct amap_sol_cqe_ring {
898 u8 hw_sts[8]; /* dword 0 */
899 u8 i_sts[8]; /* dword 0 */
900 u8 i_resp[8]; /* dword 0 */
901 u8 i_flags[7]; /* dword 0 */
902 u8 s; /* dword 0 */
903 u8 i_exp_cmd_sn[32]; /* dword 1 */
904 u8 code[6]; /* dword 2 */
905 u8 icd_index[12]; /* dword 2 */
906 u8 rsvd[6]; /* dword 2 */
907 u8 i_cmd_wnd[8]; /* dword 2 */
908 u8 i_res_cnt[31]; /* dword 3 */
909 u8 valid; /* dword 3 */
910 } __packed;
911
912 struct amap_sol_cqe_v2 {
913 u8 hw_sts[8]; /* dword 0 */
914 u8 i_sts[8]; /* dword 0 */
915 u8 wrb_index[16]; /* dword 0 */
916 u8 i_exp_cmd_sn[32]; /* dword 1 */
917 u8 code[6]; /* dword 2 */
918 u8 cmd_cmpl; /* dword 2 */
919 u8 rsvd0; /* dword 2 */
920 u8 i_cmd_wnd[8]; /* dword 2 */
921 u8 cid[13]; /* dword 2 */
922 u8 u; /* dword 2 */
923 u8 o; /* dword 2 */
924 u8 s; /* dword 2 */
925 u8 i_res_cnt[31]; /* dword 3 */
926 u8 valid; /* dword 3 */
927 } __packed;
928
929 struct common_sol_cqe {
930 u32 exp_cmdsn;
931 u32 res_cnt;
932 u16 wrb_index;
933 u16 cid;
934 u8 hw_sts;
935 u8 cmd_wnd;
936 u8 res_flag; /* the s feild of structure */
937 u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
938 u8 i_flags; /* for skh or the u and o feilds */
939 u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
940 };
941
942 /*** iSCSI ack/driver message completions ***/
943 struct amap_it_dmsg_cqe {
944 u8 ack_num[32]; /* DWORD 0 */
945 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
946 u8 code[6]; /* DWORD 2 */
947 u8 cid[10]; /* DWORD 2 */
948 u8 wrb_idx[8]; /* DWORD 2 */
949 u8 rsvd0[8]; /* DWORD 2*/
950 u8 rsvd1[31]; /* DWORD 3*/
951 u8 valid; /* DWORD 3 */
952 } __packed;
953
954 struct amap_it_dmsg_cqe_v2 {
955 u8 ack_num[32]; /* DWORD 0 */
956 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
957 u8 code[6]; /* DWORD 2 */
958 u8 rsvd0[10]; /* DWORD 2 */
959 u8 wrb_idx[16]; /* DWORD 2 */
960 u8 rsvd1[16]; /* DWORD 3 */
961 u8 cid[13]; /* DWORD 3 */
962 u8 rsvd2[2]; /* DWORD 3 */
963 u8 valid; /* DWORD 3 */
964 } __packed;
965
966
967 /**
968 * Post WRB Queue Doorbell Register used by the host Storage
969 * stack to notify the
970 * controller of a posted Work Request Block
971 */
972 #define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
973 #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
974
975 #define DB_DEF_PDU_WRB_INDEX_SHIFT 16
976 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24
977
978 struct fragnum_bits_for_sgl_cra_in {
979 struct be_cmd_req_hdr hdr;
980 u32 num_bits;
981 } __packed;
982
983 struct iscsi_cleanup_req {
984 struct be_cmd_req_hdr hdr;
985 u16 chute;
986 u8 hdr_ring_id;
987 u8 data_ring_id;
988
989 } __packed;
990
991 struct eq_delay {
992 u32 eq_id;
993 u32 phase;
994 u32 delay_multiplier;
995 } __packed;
996
997 struct be_eq_delay_params_in {
998 struct be_cmd_req_hdr hdr;
999 u32 num_eq;
1000 struct eq_delay delay[8];
1001 } __packed;
1002
1003 struct tcp_connect_and_offload_in {
1004 struct be_cmd_req_hdr hdr;
1005 struct ip_addr_format ip_address;
1006 u16 tcp_port;
1007 u16 cid;
1008 u16 cq_id;
1009 u16 defq_id;
1010 struct phys_addr dataout_template_pa;
1011 u16 hdr_ring_id;
1012 u16 data_ring_id;
1013 u8 do_offload;
1014 u8 rsvd0[3];
1015 } __packed;
1016
1017 struct tcp_connect_and_offload_in_v1 {
1018 struct be_cmd_req_hdr hdr;
1019 struct ip_addr_format ip_address;
1020 u16 tcp_port;
1021 u16 cid;
1022 u16 cq_id;
1023 u16 defq_id;
1024 struct phys_addr dataout_template_pa;
1025 u16 hdr_ring_id;
1026 u16 data_ring_id;
1027 u8 do_offload;
1028 u8 ifd_state;
1029 u8 rsvd0[2];
1030 u16 tcp_window_size;
1031 u8 tcp_window_scale_count;
1032 u8 rsvd1;
1033 u32 tcp_mss:24;
1034 u8 rsvd2;
1035 } __packed;
1036
1037 struct tcp_connect_and_offload_out {
1038 struct be_cmd_resp_hdr hdr;
1039 u32 connection_handle;
1040 u16 cid;
1041 u16 rsvd0;
1042
1043 } __packed;
1044
1045 struct be_mcc_wrb_context {
1046 struct MCC_WRB *wrb;
1047 int *users_final_status;
1048 } __packed;
1049
1050 #define DB_DEF_PDU_RING_ID_MASK 0x3FFF /* bits 0 - 13 */
1051 #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 16 - 29 */
1052 #define DB_DEF_PDU_REARM_SHIFT 14
1053 #define DB_DEF_PDU_EVENT_SHIFT 15
1054 #define DB_DEF_PDU_CQPROC_SHIFT 16
1055
1056 struct dmsg_cqe {
1057 u32 dw[4];
1058 } __packed;
1059
1060 struct tcp_upload_params_in {
1061 struct be_cmd_req_hdr hdr;
1062 u16 id;
1063 u16 upload_type;
1064 u32 reset_seq;
1065 } __packed;
1066
1067 struct tcp_upload_params_out {
1068 u32 dw[32];
1069 } __packed;
1070
1071 union tcp_upload_params {
1072 struct tcp_upload_params_in request;
1073 struct tcp_upload_params_out response;
1074 } __packed;
1075
1076 struct be_ulp_fw_cfg {
1077 #define BEISCSI_ULP_ISCSI_INI_MODE 0x10
1078 u32 ulp_mode;
1079 u32 etx_base;
1080 u32 etx_count;
1081 u32 sq_base;
1082 u32 sq_count;
1083 u32 rq_base;
1084 u32 rq_count;
1085 u32 dq_base;
1086 u32 dq_count;
1087 u32 lro_base;
1088 u32 lro_count;
1089 u32 icd_base;
1090 u32 icd_count;
1091 };
1092
1093 struct be_ulp_chain_icd {
1094 u32 chain_base;
1095 u32 chain_count;
1096 };
1097
1098 struct be_fw_cfg {
1099 struct be_cmd_req_hdr hdr;
1100 u32 be_config_number;
1101 u32 asic_revision;
1102 u32 phys_port;
1103 #define BEISCSI_FUNC_ISCSI_INI_MODE 0x10
1104 #define BEISCSI_FUNC_DUA_MODE 0x800
1105 u32 function_mode;
1106 struct be_ulp_fw_cfg ulp[2];
1107 u32 function_caps;
1108 u32 cqid_base;
1109 u32 cqid_count;
1110 u32 eqid_base;
1111 u32 eqid_count;
1112 struct be_ulp_chain_icd chain_icd[2];
1113 } __packed;
1114
1115 struct be_cmd_get_all_if_id_req {
1116 struct be_cmd_req_hdr hdr;
1117 u32 if_count;
1118 u32 if_hndl_list[1];
1119 } __packed;
1120
1121 #define ISCSI_OPCODE_SCSI_DATA_OUT 5
1122 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
1123 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
1124 #define OPCODE_COMMON_ISCSI_CLEANUP 59
1125 #define OPCODE_COMMON_TCP_UPLOAD 56
1126 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
1127 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
1128 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
1129 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
1130 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
1131 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
1132 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
1133 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
1134 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
1135 #define OPCODE_COMMON_WRITE_FLASH 96
1136 #define OPCODE_COMMON_READ_FLASH 97
1137
1138 /* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
1139 #define CMD_ISCSI_COMMAND_INVALIDATE 1
1140 #define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
1141 #define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
1142
1143 #define INI_WR_CMD 1 /* Initiator write command */
1144 #define INI_TMF_CMD 2 /* Initiator TMF command */
1145 #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
1146 #define INI_RD_CMD 5 /* Initiator requesting to send
1147 * a read command
1148 */
1149 #define TGT_CTX_UPDT_CMD 7 /* Target context update */
1150 #define TGT_STS_CMD 8 /* Target R2T and other BHS
1151 * where only the status number
1152 * need to be updated
1153 */
1154 #define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
1155 * to read command
1156 */
1157 #define TGT_SOS_PDU 10 /* Target:standalone status
1158 * response
1159 */
1160 #define TGT_DM_CMD 11 /* Indicates that the bhs
1161 * preparedby
1162 * driver should not be touched
1163 */
1164 /* --- CMD_CHUTE_TYPE --- */
1165 #define CMD_CONNECTION_CHUTE_0 1
1166 #define CMD_CONNECTION_CHUTE_1 2
1167 #define CMD_CONNECTION_CHUTE_2 3
1168
1169 #define EQ_MAJOR_CODE_COMPLETION 0
1170
1171 #define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
1172 #define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
1173
1174 /* --- CONNECTION_UPLOAD_PARAMS --- */
1175 /* These parameters are used to define the type of upload desired. */
1176 #define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
1177 #define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
1178 * reset
1179 */
1180 #define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
1181 * reset
1182 */
1183 #define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
1184 * sequence number by driver */
1185
1186 /* Returns the number of items in the field array. */
1187 #define BE_NUMBER_OF_FIELD(_type_, _field_) \
1188 (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
1189
1190 /**
1191 * Different types of iSCSI completions to host driver for both initiator
1192 * and taget mode
1193 * of operation.
1194 */
1195 #define SOL_CMD_COMPLETE 1 /* Solicited command completed
1196 * normally
1197 */
1198 #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
1199 * invalidated internally due
1200 * to Data Digest error
1201 */
1202 #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
1203 * internally
1204 * due to a received PDU
1205 * size > DSL
1206 */
1207 #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
1208 * internally due ti received
1209 * PDU sequence size >
1210 * FBL/MBL.
1211 */
1212 #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
1213 * internally due to a received
1214 * PDU Hdr that has
1215 * AHS */
1216 #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
1217 * internally due to Hdr Digest
1218 * error
1219 */
1220 #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
1221 * internally
1222 * due to a bad opcode in the
1223 * pdu hdr
1224 */
1225 #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
1226 * internally due to a received
1227 * ITT/TTT that does not belong
1228 * to this Connection
1229 */
1230 #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
1231 * internally due to received
1232 * ITT/TTT value > Max
1233 * Supported ITTs/TTTs
1234 */
1235 #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
1236 * internally due to an
1237 * incoming TCP RST
1238 */
1239 #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
1240 * internally due to timeout on
1241 * tcp segment 12 retransmit
1242 * attempts failed
1243 */
1244 #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
1245 * internally due to TCP RST
1246 * sent by the Tx side
1247 */
1248 #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
1249 * internally due to an
1250 * incoming TCP FIN.
1251 */
1252 #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
1253 * internally due to bad
1254 * unsolicited PDU Unsolicited
1255 * PDUs are PDUs with
1256 * ITT=0xffffffff
1257 */
1258 #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
1259 * internally due to bad WRB
1260 * index.
1261 */
1262 #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
1263 * internally due to received
1264 * command has residual
1265 * over run bytes.
1266 */
1267 #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
1268 * internally due to received
1269 * command has residual under
1270 * run bytes.
1271 */
1272 #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
1273 * internally due to a received
1274 * PDU has an invalid StatusSN
1275 */
1276 #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
1277 * internally due to a received
1278 * an R2T with some invalid
1279 * fields in it
1280 */
1281 #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
1282 * internally due to received
1283 * PDU has an invalid LUN.
1284 */
1285 #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
1286 * internally due to the
1287 * corresponding ICD not in a
1288 * valid state
1289 */
1290 #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
1291 * to received PDU has an
1292 * invalid ITT.
1293 */
1294 #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
1295 * to received sequence buffer
1296 * offset is out of order.
1297 */
1298 #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
1299 * internally due to a
1300 * received PDU has an invalid
1301 * DataSN
1302 */
1303 #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
1304 * completion notify.
1305 */
1306 #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
1307 * completion
1308 * with data PDU index.
1309 */
1310 #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
1311 * completionnotifify.
1312 */
1313 #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
1314 #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
1315 #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
1316 * error notify.
1317 */
1318 #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
1319 * notification.
1320 */
1321 #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
1322 * internally due to command
1323 * and data are not on same
1324 * connection.
1325 */
1326 #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
1327 * invalidated internally due
1328 * to DIF error
1329 */
1330 #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
1331 * internally due to incoming
1332 * TCP SYN
1333 */
1334 #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
1335 * internally due to an
1336 * incoming Unsolicited PDU
1337 * that has immediate data on
1338 * the cxn
1339 */
1340
1341 int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
1342 int be_chk_reset_complete(struct beiscsi_hba *phba);
1343
1344 void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
1345 bool embedded, u8 sge_cnt);
1346
1347 void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
1348 u8 subsystem, u8 opcode, int cmd_len);
1349
1350 void be2iscsi_fail_session(struct iscsi_cls_session *cls_session);
1351 #endif /* !BEISCSI_CMDS_H */
Linux with added FPC-III support