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fix a kmap leak in virtio_console
[linux/fpc-iii.git] / drivers / scsi / be2iscsi / be_cmds.h
blob627ebbe0172c89d6f1fdf501c09cc7f7f854a8f8
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_VER2 0x02
75
76 struct be_mcc_compl {
77 u32 status; /* dword 0 */
78 u32 tag0; /* dword 1 */
79 u32 tag1; /* dword 2 */
80 u32 flags; /* dword 3 */
81 };
82
83 /********* Mailbox door bell *************/
84 /**
85 * Used for driver communication with the FW.
86 * The software must write this register twice to post any command. First,
87 * it writes the register with hi=1 and the upper bits of the physical address
88 * for the MAILBOX structure. Software must poll the ready bit until this
89 * is acknowledged. Then, sotware writes the register with hi=0 with the lower
90 * bits in the address. It must poll the ready bit until the command is
91 * complete. Upon completion, the MAILBOX will contain a valid completion
92 * queue entry.
93 */
94 #define MPU_MAILBOX_DB_OFFSET 0x160
95 #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */
96 #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */
97
98 /********** MPU semphore ******************/
99 #define MPU_EP_SEMAPHORE_OFFSET 0xac
100 #define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
101 #define EP_SEMAPHORE_POST_ERR_MASK 0x1
102 #define EP_SEMAPHORE_POST_ERR_SHIFT 31
103
104 /********** MCC door bell ************/
105 #define DB_MCCQ_OFFSET 0x140
106 #define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */
107 /* Number of entries posted */
108 #define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
109
110 /* MPU semphore POST stage values */
111 #define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
112
113 /**
114 * When the async bit of mcc_compl is set, the last 4 bytes of
115 * mcc_compl is interpreted as follows:
116 */
117 #define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */
118 #define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF
119 #define ASYNC_EVENT_CODE_LINK_STATE 0x1
120 struct be_async_event_trailer {
121 u32 code;
122 };
123
124 enum {
125 ASYNC_EVENT_LINK_DOWN = 0x0,
126 ASYNC_EVENT_LINK_UP = 0x1,
127 ASYNC_EVENT_LOGICAL = 0x2
128 };
129
130 /**
131 * When the event code of an async trailer is link-state, the mcc_compl
132 * must be interpreted as follows
133 */
134 struct be_async_event_link_state {
135 u8 physical_port;
136 u8 port_link_status;
137 u8 port_duplex;
138 u8 port_speed;
139 #define BEISCSI_PHY_LINK_FAULT_NONE 0x00
140 #define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01
141 #define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02
142 u8 port_fault;
143 u8 rsvd0[7];
144 struct be_async_event_trailer trailer;
145 } __packed;
146
147 struct be_mcc_mailbox {
148 struct be_mcc_wrb wrb;
149 struct be_mcc_compl compl;
150 };
151
152 /* Type of subsystems supported by FW */
153 #define CMD_SUBSYSTEM_COMMON 0x1
154 #define CMD_SUBSYSTEM_ISCSI 0x2
155 #define CMD_SUBSYSTEM_ETH 0x3
156 #define CMD_SUBSYSTEM_ISCSI_INI 0x6
157 #define CMD_COMMON_TCP_UPLOAD 0x1
158
159 /**
160 * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON
161 * These opcodes are unique for each subsystem defined above
162 */
163 #define OPCODE_COMMON_CQ_CREATE 12
164 #define OPCODE_COMMON_EQ_CREATE 13
165 #define OPCODE_COMMON_MCC_CREATE 21
166 #define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24
167 #define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25
168 #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
169 #define OPCODE_COMMON_GET_FW_VERSION 35
170 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
171 #define OPCODE_COMMON_FIRMWARE_CONFIG 42
172 #define OPCODE_COMMON_MCC_DESTROY 53
173 #define OPCODE_COMMON_CQ_DESTROY 54
174 #define OPCODE_COMMON_EQ_DESTROY 55
175 #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58
176 #define OPCODE_COMMON_FUNCTION_RESET 61
177
178 /**
179 * LIST of opcodes that are common between Initiator and Target
180 * used by CMD_SUBSYSTEM_ISCSI
181 * These opcodes are unique for each subsystem defined above
182 */
183 #define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2
184 #define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
185 #define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
186 #define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
187 #define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
188 #define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
189 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
190 #define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
191 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
192 #define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24
193 #define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25
194 #define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61
195 #define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64
196 #define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65
197 #define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66
198 #define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67
199
200 struct be_cmd_req_hdr {
201 u8 opcode; /* dword 0 */
202 u8 subsystem; /* dword 0 */
203 u8 port_number; /* dword 0 */
204 u8 domain; /* dword 0 */
205 u32 timeout; /* dword 1 */
206 u32 request_length; /* dword 2 */
207 u8 version; /* dword 3 */
208 u8 rsvd0[3]; /* dword 3 */
209 };
210
211 struct be_cmd_resp_hdr {
212 u32 info; /* dword 0 */
213 u32 status; /* dword 1 */
214 u32 response_length; /* dword 2 */
215 u32 actual_resp_len; /* dword 3 */
216 };
217
218 struct phys_addr {
219 u32 lo;
220 u32 hi;
221 };
222
223 struct virt_addr {
224 u32 lo;
225 u32 hi;
226 };
227 /**************************
228 * BE Command definitions *
229 **************************/
230
231 /**
232 * Pseudo amap definition in which each bit of the actual structure is defined
233 * as a byte - used to calculate offset/shift/mask of each field
234 */
235 struct amap_eq_context {
236 u8 cidx[13]; /* dword 0 */
237 u8 rsvd0[3]; /* dword 0 */
238 u8 epidx[13]; /* dword 0 */
239 u8 valid; /* dword 0 */
240 u8 rsvd1; /* dword 0 */
241 u8 size; /* dword 0 */
242 u8 pidx[13]; /* dword 1 */
243 u8 rsvd2[3]; /* dword 1 */
244 u8 pd[10]; /* dword 1 */
245 u8 count[3]; /* dword 1 */
246 u8 solevent; /* dword 1 */
247 u8 stalled; /* dword 1 */
248 u8 armed; /* dword 1 */
249 u8 rsvd3[4]; /* dword 2 */
250 u8 func[8]; /* dword 2 */
251 u8 rsvd4; /* dword 2 */
252 u8 delaymult[10]; /* dword 2 */
253 u8 rsvd5[2]; /* dword 2 */
254 u8 phase[2]; /* dword 2 */
255 u8 nodelay; /* dword 2 */
256 u8 rsvd6[4]; /* dword 2 */
257 u8 rsvd7[32]; /* dword 3 */
258 } __packed;
259
260 struct be_cmd_req_eq_create {
261 struct be_cmd_req_hdr hdr; /* dw[4] */
262 u16 num_pages; /* sword */
263 u16 rsvd0; /* sword */
264 u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */
265 struct phys_addr pages[8];
266 } __packed;
267
268 struct be_cmd_resp_eq_create {
269 struct be_cmd_resp_hdr resp_hdr;
270 u16 eq_id; /* sword */
271 u16 rsvd0; /* sword */
272 } __packed;
273
274 struct mgmt_chap_format {
275 u32 flags;
276 u8 intr_chap_name[256];
277 u8 intr_secret[16];
278 u8 target_chap_name[256];
279 u8 target_secret[16];
280 u16 intr_chap_name_length;
281 u16 intr_secret_length;
282 u16 target_chap_name_length;
283 u16 target_secret_length;
284 } __packed;
285
286 struct mgmt_auth_method_format {
287 u8 auth_method_type;
288 u8 padding[3];
289 struct mgmt_chap_format chap;
290 } __packed;
291
292 struct mgmt_conn_login_options {
293 u8 flags;
294 u8 header_digest;
295 u8 data_digest;
296 u8 rsvd0;
297 u32 max_recv_datasegment_len_ini;
298 u32 max_recv_datasegment_len_tgt;
299 u32 tcp_mss;
300 u32 tcp_window_size;
301 struct mgmt_auth_method_format auth_data;
302 } __packed;
303
304 struct ip_addr_format {
305 u16 size_of_structure;
306 u8 reserved;
307 u8 ip_type;
308 u8 addr[16];
309 u32 rsvd0;
310 } __packed;
311
312 struct mgmt_conn_info {
313 u32 connection_handle;
314 u32 connection_status;
315 u16 src_port;
316 u16 dest_port;
317 u16 dest_port_redirected;
318 u16 cid;
319 u32 estimated_throughput;
320 struct ip_addr_format src_ipaddr;
321 struct ip_addr_format dest_ipaddr;
322 struct ip_addr_format dest_ipaddr_redirected;
323 struct mgmt_conn_login_options negotiated_login_options;
324 } __packed;
325
326 struct mgmt_session_login_options {
327 u8 flags;
328 u8 error_recovery_level;
329 u16 rsvd0;
330 u32 first_burst_length;
331 u32 max_burst_length;
332 u16 max_connections;
333 u16 max_outstanding_r2t;
334 u16 default_time2wait;
335 u16 default_time2retain;
336 } __packed;
337
338 struct mgmt_session_info {
339 u32 session_handle;
340 u32 status;
341 u8 isid[6];
342 u16 tsih;
343 u32 session_flags;
344 u16 conn_count;
345 u16 pad;
346 u8 target_name[224];
347 u8 initiator_iscsiname[224];
348 struct mgmt_session_login_options negotiated_login_options;
349 struct mgmt_conn_info conn_list[1];
350 } __packed;
351
352 struct be_cmd_get_session_req {
353 struct be_cmd_req_hdr hdr;
354 u32 session_handle;
355 } __packed;
356
357 struct be_cmd_get_session_resp {
358 struct be_cmd_resp_hdr hdr;
359 struct mgmt_session_info session_info;
360 } __packed;
361
362 struct mac_addr {
363 u16 size_of_structure;
364 u8 addr[ETH_ALEN];
365 } __packed;
366
367 struct be_cmd_get_boot_target_req {
368 struct be_cmd_req_hdr hdr;
369 } __packed;
370
371 struct be_cmd_get_boot_target_resp {
372 struct be_cmd_resp_hdr hdr;
373 u32 boot_session_count;
374 int boot_session_handle;
375 };
376
377 struct be_cmd_reopen_session_req {
378 struct be_cmd_req_hdr hdr;
379 #define BE_REOPEN_ALL_SESSIONS 0x00
380 #define BE_REOPEN_BOOT_SESSIONS 0x01
381 #define BE_REOPEN_A_SESSION 0x02
382 u16 reopen_type;
383 u16 rsvd;
384 u32 session_handle;
385 } __packed;
386
387 struct be_cmd_reopen_session_resp {
388 struct be_cmd_resp_hdr hdr;
389 u32 rsvd;
390 u32 session_handle;
391 } __packed;
392
393
394 struct be_cmd_mac_query_req {
395 struct be_cmd_req_hdr hdr;
396 u8 type;
397 u8 permanent;
398 u16 if_id;
399 } __packed;
400
401 struct be_cmd_get_mac_resp {
402 struct be_cmd_resp_hdr hdr;
403 struct mac_addr mac;
404 };
405
406 struct be_ip_addr_subnet_format {
407 u16 size_of_structure;
408 u8 ip_type;
409 u8 ipv6_prefix_length;
410 u8 addr[16];
411 u8 subnet_mask[16];
412 u32 rsvd0;
413 } __packed;
414
415 struct be_cmd_get_if_info_req {
416 struct be_cmd_req_hdr hdr;
417 u32 interface_hndl;
418 u32 ip_type;
419 } __packed;
420
421 struct be_cmd_get_if_info_resp {
422 struct be_cmd_req_hdr hdr;
423 u32 interface_hndl;
424 u32 vlan_priority;
425 u32 ip_addr_count;
426 u32 dhcp_state;
427 struct be_ip_addr_subnet_format ip_addr;
428 } __packed;
429
430 struct be_ip_addr_record {
431 u32 action;
432 u32 interface_hndl;
433 struct be_ip_addr_subnet_format ip_addr;
434 u32 status;
435 } __packed;
436
437 struct be_ip_addr_record_params {
438 u32 record_entry_count;
439 struct be_ip_addr_record ip_record;
440 } __packed;
441
442 struct be_cmd_set_ip_addr_req {
443 struct be_cmd_req_hdr hdr;
444 struct be_ip_addr_record_params ip_params;
445 } __packed;
446
447
448 struct be_cmd_set_dhcp_req {
449 struct be_cmd_req_hdr hdr;
450 u32 interface_hndl;
451 u32 ip_type;
452 u32 flags;
453 u32 retry_count;
454 } __packed;
455
456 struct be_cmd_rel_dhcp_req {
457 struct be_cmd_req_hdr hdr;
458 u32 interface_hndl;
459 u32 ip_type;
460 } __packed;
461
462 struct be_cmd_set_def_gateway_req {
463 struct be_cmd_req_hdr hdr;
464 u32 action;
465 struct ip_addr_format ip_addr;
466 } __packed;
467
468 struct be_cmd_get_def_gateway_req {
469 struct be_cmd_req_hdr hdr;
470 u32 ip_type;
471 } __packed;
472
473 struct be_cmd_get_def_gateway_resp {
474 struct be_cmd_req_hdr hdr;
475 struct ip_addr_format ip_addr;
476 } __packed;
477
478 #define BEISCSI_VLAN_DISABLE 0xFFFF
479 struct be_cmd_set_vlan_req {
480 struct be_cmd_req_hdr hdr;
481 u32 interface_hndl;
482 u32 vlan_priority;
483 } __packed;
484 /******************** Create CQ ***************************/
485 /**
486 * Pseudo amap definition in which each bit of the actual structure is defined
487 * as a byte - used to calculate offset/shift/mask of each field
488 */
489 struct amap_cq_context {
490 u8 cidx[11]; /* dword 0 */
491 u8 rsvd0; /* dword 0 */
492 u8 coalescwm[2]; /* dword 0 */
493 u8 nodelay; /* dword 0 */
494 u8 epidx[11]; /* dword 0 */
495 u8 rsvd1; /* dword 0 */
496 u8 count[2]; /* dword 0 */
497 u8 valid; /* dword 0 */
498 u8 solevent; /* dword 0 */
499 u8 eventable; /* dword 0 */
500 u8 pidx[11]; /* dword 1 */
501 u8 rsvd2; /* dword 1 */
502 u8 pd[10]; /* dword 1 */
503 u8 eqid[8]; /* dword 1 */
504 u8 stalled; /* dword 1 */
505 u8 armed; /* dword 1 */
506 u8 rsvd3[4]; /* dword 2 */
507 u8 func[8]; /* dword 2 */
508 u8 rsvd4[20]; /* dword 2 */
509 u8 rsvd5[32]; /* dword 3 */
510 } __packed;
511
512 struct amap_cq_context_v2 {
513 u8 rsvd0[12]; /* dword 0 */
514 u8 coalescwm[2]; /* dword 0 */
515 u8 nodelay; /* dword 0 */
516 u8 rsvd1[12]; /* dword 0 */
517 u8 count[2]; /* dword 0 */
518 u8 valid; /* dword 0 */
519 u8 rsvd2; /* dword 0 */
520 u8 eventable; /* dword 0 */
521 u8 eqid[16]; /* dword 1 */
522 u8 rsvd3[15]; /* dword 1 */
523 u8 armed; /* dword 1 */
524 u8 cqecount[16];/* dword 2 */
525 u8 rsvd4[16]; /* dword 2 */
526 u8 rsvd5[32]; /* dword 3 */
527 };
528
529 struct be_cmd_req_cq_create {
530 struct be_cmd_req_hdr hdr;
531 u16 num_pages;
532 u8 page_size;
533 u8 rsvd0;
534 u8 context[sizeof(struct amap_cq_context) / 8];
535 struct phys_addr pages[4];
536 } __packed;
537
538 struct be_cmd_resp_cq_create {
539 struct be_cmd_resp_hdr hdr;
540 u16 cq_id;
541 u16 rsvd0;
542 } __packed;
543
544 /******************** Create MCCQ ***************************/
545 /**
546 * Pseudo amap definition in which each bit of the actual structure is defined
547 * as a byte - used to calculate offset/shift/mask of each field
548 */
549 struct amap_mcc_context {
550 u8 con_index[14];
551 u8 rsvd0[2];
552 u8 ring_size[4];
553 u8 fetch_wrb;
554 u8 fetch_r2t;
555 u8 cq_id[10];
556 u8 prod_index[14];
557 u8 fid[8];
558 u8 pdid[9];
559 u8 valid;
560 u8 rsvd1[32];
561 u8 rsvd2[32];
562 } __packed;
563
564 struct be_cmd_req_mcc_create {
565 struct be_cmd_req_hdr hdr;
566 u16 num_pages;
567 u16 rsvd0;
568 u8 context[sizeof(struct amap_mcc_context) / 8];
569 struct phys_addr pages[8];
570 } __packed;
571
572 struct be_cmd_resp_mcc_create {
573 struct be_cmd_resp_hdr hdr;
574 u16 id;
575 u16 rsvd0;
576 } __packed;
577
578 /******************** Q Destroy ***************************/
579 /* Type of Queue to be destroyed */
580 enum {
581 QTYPE_EQ = 1,
582 QTYPE_CQ,
583 QTYPE_MCCQ,
584 QTYPE_WRBQ,
585 QTYPE_DPDUQ,
586 QTYPE_SGL
587 };
588
589 struct be_cmd_req_q_destroy {
590 struct be_cmd_req_hdr hdr;
591 u16 id;
592 u16 bypass_flush; /* valid only for rx q destroy */
593 } __packed;
594
595 struct macaddr {
596 u8 byte[ETH_ALEN];
597 };
598
599 struct be_cmd_req_mcast_mac_config {
600 struct be_cmd_req_hdr hdr;
601 u16 num_mac;
602 u8 promiscuous;
603 u8 interface_id;
604 struct macaddr mac[32];
605 } __packed;
606
607 static inline void *embedded_payload(struct be_mcc_wrb *wrb)
608 {
609 return wrb->payload.embedded_payload;
610 }
611
612 static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
613 {
614 return &wrb->payload.sgl[0];
615 }
616
617 /******************** Modify EQ Delay *******************/
618 struct be_cmd_req_modify_eq_delay {
619 struct be_cmd_req_hdr hdr;
620 u32 num_eq;
621 struct {
622 u32 eq_id;
623 u32 phase;
624 u32 delay_multiplier;
625 } delay[8];
626 } __packed;
627
628 /******************** Get MAC ADDR *******************/
629
630 #define ETH_ALEN 6
631
632 struct be_cmd_get_nic_conf_req {
633 struct be_cmd_req_hdr hdr;
634 u32 nic_port_count;
635 u32 speed;
636 u32 max_speed;
637 u32 link_state;
638 u32 max_frame_size;
639 u16 size_of_structure;
640 u8 mac_address[ETH_ALEN];
641 u32 rsvd[23];
642 };
643
644 struct be_cmd_get_nic_conf_resp {
645 struct be_cmd_resp_hdr hdr;
646 u32 nic_port_count;
647 u32 speed;
648 u32 max_speed;
649 u32 link_state;
650 u32 max_frame_size;
651 u16 size_of_structure;
652 u8 mac_address[6];
653 u32 rsvd[23];
654 };
655
656 #define BEISCSI_ALIAS_LEN 32
657
658 struct be_cmd_hba_name {
659 struct be_cmd_req_hdr hdr;
660 u16 flags;
661 u16 rsvd0;
662 u8 initiator_name[ISCSI_NAME_LEN];
663 u8 initiator_alias[BEISCSI_ALIAS_LEN];
664 } __packed;
665
666 struct be_cmd_ntwk_link_status_req {
667 struct be_cmd_req_hdr hdr;
668 u32 rsvd0;
669 } __packed;
670
671 /*** Port Speed Values ***/
672 #define BE2ISCSI_LINK_SPEED_ZERO 0x00
673 #define BE2ISCSI_LINK_SPEED_10MBPS 0x01
674 #define BE2ISCSI_LINK_SPEED_100MBPS 0x02
675 #define BE2ISCSI_LINK_SPEED_1GBPS 0x03
676 #define BE2ISCSI_LINK_SPEED_10GBPS 0x04
677 struct be_cmd_ntwk_link_status_resp {
678 struct be_cmd_resp_hdr hdr;
679 u8 phys_port;
680 u8 mac_duplex;
681 u8 mac_speed;
682 u8 mac_fault;
683 u8 mgmt_mac_duplex;
684 u8 mgmt_mac_speed;
685 u16 qos_link_speed;
686 u32 logical_link_speed;
687 } __packed;
688
689 int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
690 struct be_queue_info *eq, int eq_delay);
691
692 int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
693 struct be_queue_info *cq, struct be_queue_info *eq,
694 bool sol_evts, bool no_delay,
695 int num_cqe_dma_coalesce);
696
697 int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
698 int type);
699 int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
700 struct be_queue_info *mccq,
701 struct be_queue_info *cq);
702
703 int be_poll_mcc(struct be_ctrl_info *ctrl);
704 int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
705 struct beiscsi_hba *phba);
706 unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
707 unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
708
709 void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
710
711 int beiscsi_mccq_compl(struct beiscsi_hba *phba,
712 uint32_t tag, struct be_mcc_wrb **wrb, void *cmd_va);
713 /*ISCSI Functuions */
714 int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
715 int be_cmd_fw_uninit(struct be_ctrl_info *ctrl);
716
717 struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
718 struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
719 int be_mcc_notify_wait(struct beiscsi_hba *phba);
720 void be_mcc_notify(struct beiscsi_hba *phba);
721 unsigned int alloc_mcc_tag(struct beiscsi_hba *phba);
722 void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
723 struct be_async_event_link_state *evt);
724 int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
725 struct be_mcc_compl *compl);
726
727 int be_mbox_notify(struct be_ctrl_info *ctrl);
728
729 int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
730 struct be_queue_info *cq,
731 struct be_queue_info *dq, int length,
732 int entry_size, uint8_t is_header,
733 uint8_t ulp_num);
734
735 int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
736 struct be_dma_mem *q_mem);
737
738 int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl);
739
740 int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
741 struct be_dma_mem *q_mem, u32 page_offset,
742 u32 num_pages);
743
744 int beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
745
746 int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
747 struct be_queue_info *wrbq,
748 struct hwi_wrb_context *pwrb_context,
749 uint8_t ulp_num);
750
751 bool is_link_state_evt(u32 trailer);
752
753 /* Configuration Functions */
754 int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
755
756 struct be_default_pdu_context {
757 u32 dw[4];
758 } __packed;
759
760 struct amap_be_default_pdu_context {
761 u8 dbuf_cindex[13]; /* dword 0 */
762 u8 rsvd0[3]; /* dword 0 */
763 u8 ring_size[4]; /* dword 0 */
764 u8 ring_state[4]; /* dword 0 */
765 u8 rsvd1[8]; /* dword 0 */
766 u8 dbuf_pindex[13]; /* dword 1 */
767 u8 rsvd2; /* dword 1 */
768 u8 pci_func_id[8]; /* dword 1 */
769 u8 rx_pdid[9]; /* dword 1 */
770 u8 rx_pdid_valid; /* dword 1 */
771 u8 default_buffer_size[16]; /* dword 2 */
772 u8 cq_id_recv[10]; /* dword 2 */
773 u8 rx_pdid_not_valid; /* dword 2 */
774 u8 rsvd3[5]; /* dword 2 */
775 u8 rsvd4[32]; /* dword 3 */
776 } __packed;
777
778 struct amap_default_pdu_context_ext {
779 u8 rsvd0[16]; /* dword 0 */
780 u8 ring_size[4]; /* dword 0 */
781 u8 rsvd1[12]; /* dword 0 */
782 u8 rsvd2[22]; /* dword 1 */
783 u8 rx_pdid[9]; /* dword 1 */
784 u8 rx_pdid_valid; /* dword 1 */
785 u8 default_buffer_size[16]; /* dword 2 */
786 u8 cq_id_recv[16]; /* dword 2 */
787 u8 rsvd3[32]; /* dword 3 */
788 } __packed;
789
790 struct be_defq_create_req {
791 struct be_cmd_req_hdr hdr;
792 u16 num_pages;
793 u8 ulp_num;
794 #define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */
795 #define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */
796 u8 dua_feature;
797 struct be_default_pdu_context context;
798 struct phys_addr pages[8];
799 } __packed;
800
801 struct be_defq_create_resp {
802 struct be_cmd_req_hdr hdr;
803 u16 id;
804 u8 rsvd0;
805 u8 ulp_num;
806 u32 doorbell_offset;
807 u16 register_set;
808 u16 doorbell_format;
809 } __packed;
810
811 struct be_post_template_pages_req {
812 struct be_cmd_req_hdr hdr;
813 u16 num_pages;
814 #define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1
815 u16 type;
816 struct phys_addr scratch_pa;
817 struct virt_addr scratch_va;
818 struct virt_addr pages_va;
819 struct phys_addr pages[16];
820 } __packed;
821
822 struct be_remove_template_pages_req {
823 struct be_cmd_req_hdr hdr;
824 u16 type;
825 u16 rsvd0;
826 } __packed;
827
828 struct be_post_sgl_pages_req {
829 struct be_cmd_req_hdr hdr;
830 u16 num_pages;
831 u16 page_offset;
832 u32 rsvd0;
833 struct phys_addr pages[26];
834 u32 rsvd1;
835 } __packed;
836
837 struct be_wrbq_create_req {
838 struct be_cmd_req_hdr hdr;
839 u16 num_pages;
840 u8 ulp_num;
841 u8 dua_feature;
842 struct phys_addr pages[8];
843 } __packed;
844
845 struct be_wrbq_create_resp {
846 struct be_cmd_resp_hdr resp_hdr;
847 u16 cid;
848 u8 rsvd0;
849 u8 ulp_num;
850 u32 doorbell_offset;
851 u16 register_set;
852 u16 doorbell_format;
853 } __packed;
854
855 #define SOL_CID_MASK 0x0000FFC0
856 #define SOL_CODE_MASK 0x0000003F
857 #define SOL_WRB_INDEX_MASK 0x00FF0000
858 #define SOL_CMD_WND_MASK 0xFF000000
859 #define SOL_RES_CNT_MASK 0x7FFFFFFF
860 #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF
861 #define SOL_HW_STS_MASK 0x000000FF
862 #define SOL_STS_MASK 0x0000FF00
863 #define SOL_RESP_MASK 0x00FF0000
864 #define SOL_FLAGS_MASK 0x7F000000
865 #define SOL_S_MASK 0x80000000
866
867 struct sol_cqe {
868 u32 dw[4];
869 };
870
871 struct amap_sol_cqe {
872 u8 hw_sts[8]; /* dword 0 */
873 u8 i_sts[8]; /* dword 0 */
874 u8 i_resp[8]; /* dword 0 */
875 u8 i_flags[7]; /* dword 0 */
876 u8 s; /* dword 0 */
877 u8 i_exp_cmd_sn[32]; /* dword 1 */
878 u8 code[6]; /* dword 2 */
879 u8 cid[10]; /* dword 2 */
880 u8 wrb_index[8]; /* dword 2 */
881 u8 i_cmd_wnd[8]; /* dword 2 */
882 u8 i_res_cnt[31]; /* dword 3 */
883 u8 valid; /* dword 3 */
884 } __packed;
885
886 #define SOL_ICD_INDEX_MASK 0x0003FFC0
887 struct amap_sol_cqe_ring {
888 u8 hw_sts[8]; /* dword 0 */
889 u8 i_sts[8]; /* dword 0 */
890 u8 i_resp[8]; /* dword 0 */
891 u8 i_flags[7]; /* dword 0 */
892 u8 s; /* dword 0 */
893 u8 i_exp_cmd_sn[32]; /* dword 1 */
894 u8 code[6]; /* dword 2 */
895 u8 icd_index[12]; /* dword 2 */
896 u8 rsvd[6]; /* dword 2 */
897 u8 i_cmd_wnd[8]; /* dword 2 */
898 u8 i_res_cnt[31]; /* dword 3 */
899 u8 valid; /* dword 3 */
900 } __packed;
901
902 struct amap_sol_cqe_v2 {
903 u8 hw_sts[8]; /* dword 0 */
904 u8 i_sts[8]; /* dword 0 */
905 u8 wrb_index[16]; /* dword 0 */
906 u8 i_exp_cmd_sn[32]; /* dword 1 */
907 u8 code[6]; /* dword 2 */
908 u8 cmd_cmpl; /* dword 2 */
909 u8 rsvd0; /* dword 2 */
910 u8 i_cmd_wnd[8]; /* dword 2 */
911 u8 cid[13]; /* dword 2 */
912 u8 u; /* dword 2 */
913 u8 o; /* dword 2 */
914 u8 s; /* dword 2 */
915 u8 i_res_cnt[31]; /* dword 3 */
916 u8 valid; /* dword 3 */
917 } __packed;
918
919 struct common_sol_cqe {
920 u32 exp_cmdsn;
921 u32 res_cnt;
922 u16 wrb_index;
923 u16 cid;
924 u8 hw_sts;
925 u8 cmd_wnd;
926 u8 res_flag; /* the s feild of structure */
927 u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
928 u8 i_flags; /* for skh or the u and o feilds */
929 u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
930 };
931
932 /*** iSCSI ack/driver message completions ***/
933 struct amap_it_dmsg_cqe {
934 u8 ack_num[32]; /* DWORD 0 */
935 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
936 u8 code[6]; /* DWORD 2 */
937 u8 cid[10]; /* DWORD 2 */
938 u8 wrb_idx[8]; /* DWORD 2 */
939 u8 rsvd0[8]; /* DWORD 2*/
940 u8 rsvd1[31]; /* DWORD 3*/
941 u8 valid; /* DWORD 3 */
942 } __packed;
943
944 struct amap_it_dmsg_cqe_v2 {
945 u8 ack_num[32]; /* DWORD 0 */
946 u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
947 u8 code[6]; /* DWORD 2 */
948 u8 rsvd0[10]; /* DWORD 2 */
949 u8 wrb_idx[16]; /* DWORD 2 */
950 u8 rsvd1[16]; /* DWORD 3 */
951 u8 cid[13]; /* DWORD 3 */
952 u8 rsvd2[2]; /* DWORD 3 */
953 u8 valid; /* DWORD 3 */
954 } __packed;
955
956
957 /**
958 * Post WRB Queue Doorbell Register used by the host Storage
959 * stack to notify the
960 * controller of a posted Work Request Block
961 */
962 #define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
963 #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
964
965 #define DB_DEF_PDU_WRB_INDEX_SHIFT 16
966 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24
967
968 struct fragnum_bits_for_sgl_cra_in {
969 struct be_cmd_req_hdr hdr;
970 u32 num_bits;
971 } __packed;
972
973 struct iscsi_cleanup_req {
974 struct be_cmd_req_hdr hdr;
975 u16 chute;
976 u8 hdr_ring_id;
977 u8 data_ring_id;
978
979 } __packed;
980
981 struct eq_delay {
982 u32 eq_id;
983 u32 phase;
984 u32 delay_multiplier;
985 } __packed;
986
987 struct be_eq_delay_params_in {
988 struct be_cmd_req_hdr hdr;
989 u32 num_eq;
990 struct eq_delay delay[8];
991 } __packed;
992
993 struct tcp_connect_and_offload_in {
994 struct be_cmd_req_hdr hdr;
995 struct ip_addr_format ip_address;
996 u16 tcp_port;
997 u16 cid;
998 u16 cq_id;
999 u16 defq_id;
1000 struct phys_addr dataout_template_pa;
1001 u16 hdr_ring_id;
1002 u16 data_ring_id;
1003 u8 do_offload;
1004 u8 rsvd0[3];
1005 } __packed;
1006
1007 struct tcp_connect_and_offload_out {
1008 struct be_cmd_resp_hdr hdr;
1009 u32 connection_handle;
1010 u16 cid;
1011 u16 rsvd0;
1012
1013 } __packed;
1014
1015 struct be_mcc_wrb_context {
1016 struct MCC_WRB *wrb;
1017 int *users_final_status;
1018 } __packed;
1019
1020 #define DB_DEF_PDU_RING_ID_MASK 0x3FF /* bits 0 - 9 */
1021 #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 0 - 9 */
1022 #define DB_DEF_PDU_REARM_SHIFT 14
1023 #define DB_DEF_PDU_EVENT_SHIFT 15
1024 #define DB_DEF_PDU_CQPROC_SHIFT 16
1025
1026 struct dmsg_cqe {
1027 u32 dw[4];
1028 } __packed;
1029
1030 struct tcp_upload_params_in {
1031 struct be_cmd_req_hdr hdr;
1032 u16 id;
1033 u16 upload_type;
1034 u32 reset_seq;
1035 } __packed;
1036
1037 struct tcp_upload_params_out {
1038 u32 dw[32];
1039 } __packed;
1040
1041 union tcp_upload_params {
1042 struct tcp_upload_params_in request;
1043 struct tcp_upload_params_out response;
1044 } __packed;
1045
1046 struct be_ulp_fw_cfg {
1047 #define BEISCSI_ULP_ISCSI_INI_MODE 0x10
1048 u32 ulp_mode;
1049 u32 etx_base;
1050 u32 etx_count;
1051 u32 sq_base;
1052 u32 sq_count;
1053 u32 rq_base;
1054 u32 rq_count;
1055 u32 dq_base;
1056 u32 dq_count;
1057 u32 lro_base;
1058 u32 lro_count;
1059 u32 icd_base;
1060 u32 icd_count;
1061 };
1062
1063 struct be_ulp_chain_icd {
1064 u32 chain_base;
1065 u32 chain_count;
1066 };
1067
1068 struct be_fw_cfg {
1069 struct be_cmd_req_hdr hdr;
1070 u32 be_config_number;
1071 u32 asic_revision;
1072 u32 phys_port;
1073 #define BEISCSI_FUNC_ISCSI_INI_MODE 0x10
1074 #define BEISCSI_FUNC_DUA_MODE 0x800
1075 u32 function_mode;
1076 struct be_ulp_fw_cfg ulp[2];
1077 u32 function_caps;
1078 u32 cqid_base;
1079 u32 cqid_count;
1080 u32 eqid_base;
1081 u32 eqid_count;
1082 struct be_ulp_chain_icd chain_icd[2];
1083 } __packed;
1084
1085 struct be_cmd_get_all_if_id_req {
1086 struct be_cmd_req_hdr hdr;
1087 u32 if_count;
1088 u32 if_hndl_list[1];
1089 } __packed;
1090
1091 #define ISCSI_OPCODE_SCSI_DATA_OUT 5
1092 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
1093 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41
1094 #define OPCODE_COMMON_ISCSI_CLEANUP 59
1095 #define OPCODE_COMMON_TCP_UPLOAD 56
1096 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70
1097 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1
1098 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
1099 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
1100 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
1101 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
1102 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
1103 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
1104 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
1105 #define OPCODE_COMMON_WRITE_FLASH 96
1106 #define OPCODE_COMMON_READ_FLASH 97
1107
1108 /* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
1109 #define CMD_ISCSI_COMMAND_INVALIDATE 1
1110 #define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
1111 #define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
1112
1113 #define INI_WR_CMD 1 /* Initiator write command */
1114 #define INI_TMF_CMD 2 /* Initiator TMF command */
1115 #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */
1116 #define INI_RD_CMD 5 /* Initiator requesting to send
1117 * a read command
1118 */
1119 #define TGT_CTX_UPDT_CMD 7 /* Target context update */
1120 #define TGT_STS_CMD 8 /* Target R2T and other BHS
1121 * where only the status number
1122 * need to be updated
1123 */
1124 #define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
1125 * to read command
1126 */
1127 #define TGT_SOS_PDU 10 /* Target:standalone status
1128 * response
1129 */
1130 #define TGT_DM_CMD 11 /* Indicates that the bhs
1131 * preparedby
1132 * driver should not be touched
1133 */
1134 /* --- CMD_CHUTE_TYPE --- */
1135 #define CMD_CONNECTION_CHUTE_0 1
1136 #define CMD_CONNECTION_CHUTE_1 2
1137 #define CMD_CONNECTION_CHUTE_2 3
1138
1139 #define EQ_MAJOR_CODE_COMPLETION 0
1140
1141 #define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
1142 #define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
1143
1144 /* --- CONNECTION_UPLOAD_PARAMS --- */
1145 /* These parameters are used to define the type of upload desired. */
1146 #define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
1147 #define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
1148 * reset
1149 */
1150 #define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
1151 * reset
1152 */
1153 #define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
1154 * sequence number by driver */
1155
1156 /* Returns the number of items in the field array. */
1157 #define BE_NUMBER_OF_FIELD(_type_, _field_) \
1158 (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
1159
1160 /**
1161 * Different types of iSCSI completions to host driver for both initiator
1162 * and taget mode
1163 * of operation.
1164 */
1165 #define SOL_CMD_COMPLETE 1 /* Solicited command completed
1166 * normally
1167 */
1168 #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got
1169 * invalidated internally due
1170 * to Data Digest error
1171 */
1172 #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated
1173 * internally
1174 * due to a received PDU
1175 * size > DSL
1176 */
1177 #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated
1178 * internally due ti received
1179 * PDU sequence size >
1180 * FBL/MBL.
1181 */
1182 #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated
1183 * internally due to a received
1184 * PDU Hdr that has
1185 * AHS */
1186 #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated
1187 * internally due to Hdr Digest
1188 * error
1189 */
1190 #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated
1191 * internally
1192 * due to a bad opcode in the
1193 * pdu hdr
1194 */
1195 #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated
1196 * internally due to a received
1197 * ITT/TTT that does not belong
1198 * to this Connection
1199 */
1200 #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated
1201 * internally due to received
1202 * ITT/TTT value > Max
1203 * Supported ITTs/TTTs
1204 */
1205 #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated
1206 * internally due to an
1207 * incoming TCP RST
1208 */
1209 #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated
1210 * internally due to timeout on
1211 * tcp segment 12 retransmit
1212 * attempts failed
1213 */
1214 #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated
1215 * internally due to TCP RST
1216 * sent by the Tx side
1217 */
1218 #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated
1219 * internally due to an
1220 * incoming TCP FIN.
1221 */
1222 #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated
1223 * internally due to bad
1224 * unsolicited PDU Unsolicited
1225 * PDUs are PDUs with
1226 * ITT=0xffffffff
1227 */
1228 #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated
1229 * internally due to bad WRB
1230 * index.
1231 */
1232 #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated
1233 * internally due to received
1234 * command has residual
1235 * over run bytes.
1236 */
1237 #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated
1238 * internally due to received
1239 * command has residual under
1240 * run bytes.
1241 */
1242 #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated
1243 * internally due to a received
1244 * PDU has an invalid StatusSN
1245 */
1246 #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated
1247 * internally due to a received
1248 * an R2T with some invalid
1249 * fields in it
1250 */
1251 #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated
1252 * internally due to received
1253 * PDU has an invalid LUN.
1254 */
1255 #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated
1256 * internally due to the
1257 * corresponding ICD not in a
1258 * valid state
1259 */
1260 #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due
1261 * to received PDU has an
1262 * invalid ITT.
1263 */
1264 #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due
1265 * to received sequence buffer
1266 * offset is out of order.
1267 */
1268 #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated
1269 * internally due to a
1270 * received PDU has an invalid
1271 * DataSN
1272 */
1273 #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation
1274 * completion notify.
1275 */
1276 #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation
1277 * completion
1278 * with data PDU index.
1279 */
1280 #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation
1281 * completionnotifify.
1282 */
1283 #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/
1284 #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/
1285 #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest
1286 * error notify.
1287 */
1288 #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based
1289 * notification.
1290 */
1291 #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated
1292 * internally due to command
1293 * and data are not on same
1294 * connection.
1295 */
1296 #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got
1297 * invalidated internally due
1298 * to DIF error
1299 */
1300 #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated
1301 * internally due to incoming
1302 * TCP SYN
1303 */
1304 #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated
1305 * internally due to an
1306 * incoming Unsolicited PDU
1307 * that has immediate data on
1308 * the cxn
1309 */
1310
1311 int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
1312 int be_chk_reset_complete(struct beiscsi_hba *phba);
1313
1314 void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
1315 bool embedded, u8 sge_cnt);
1316
1317 void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
1318 u8 subsystem, u8 opcode, int cmd_len);
1319
1320 #endif /* !BEISCSI_CMDS_H */
Linux with added FPC-III support