1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2017 Broadcom. All Rights Reserved. The term *
5 * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. *
6 * Copyright (C) 2004-2016 Emulex. All rights reserved. *
7 * EMULEX and SLI are trademarks of Emulex. *
10 * This program is free software; you can redistribute it and/or *
11 * modify it under the terms of version 2 of the GNU General *
12 * Public License as published by the Free Software Foundation. *
13 * This program is distributed in the hope that it will be useful. *
14 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
15 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
16 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
17 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
18 * TO BE LEGALLY INVALID. See the GNU General Public License for *
19 * more details, a copy of which can be found in the file COPYING *
20 * included with this package. *
21 *******************************************************************/
24 * Fibre Channel SCSI LAN Device Driver CT support: FC Generic Services FC-GS
27 #include <linux/blkdev.h>
28 #include <linux/pci.h>
29 #include <linux/interrupt.h>
30 #include <linux/slab.h>
31 #include <linux/utsname.h>
33 #include <scsi/scsi.h>
34 #include <scsi/scsi_device.h>
35 #include <scsi/scsi_host.h>
36 #include <scsi/scsi_transport_fc.h>
37 #include <scsi/fc/fc_fs.h>
42 #include "lpfc_sli4.h"
44 #include "lpfc_disc.h"
46 #include "lpfc_scsi.h"
47 #include "lpfc_nvme.h"
48 #include "lpfc_logmsg.h"
49 #include "lpfc_crtn.h"
50 #include "lpfc_version.h"
51 #include "lpfc_vport.h"
52 #include "lpfc_debugfs.h"
54 /* FDMI Port Speed definitions - FC-GS-7 */
55 #define HBA_PORTSPEED_1GFC 0x00000001 /* 1G FC */
56 #define HBA_PORTSPEED_2GFC 0x00000002 /* 2G FC */
57 #define HBA_PORTSPEED_4GFC 0x00000008 /* 4G FC */
58 #define HBA_PORTSPEED_10GFC 0x00000004 /* 10G FC */
59 #define HBA_PORTSPEED_8GFC 0x00000010 /* 8G FC */
60 #define HBA_PORTSPEED_16GFC 0x00000020 /* 16G FC */
61 #define HBA_PORTSPEED_32GFC 0x00000040 /* 32G FC */
62 #define HBA_PORTSPEED_20GFC 0x00000080 /* 20G FC */
63 #define HBA_PORTSPEED_40GFC 0x00000100 /* 40G FC */
64 #define HBA_PORTSPEED_128GFC 0x00000200 /* 128G FC */
65 #define HBA_PORTSPEED_64GFC 0x00000400 /* 64G FC */
66 #define HBA_PORTSPEED_256GFC 0x00000800 /* 256G FC */
67 #define HBA_PORTSPEED_UNKNOWN 0x00008000 /* Unknown */
68 #define HBA_PORTSPEED_10GE 0x00010000 /* 10G E */
69 #define HBA_PORTSPEED_40GE 0x00020000 /* 40G E */
70 #define HBA_PORTSPEED_100GE 0x00040000 /* 100G E */
71 #define HBA_PORTSPEED_25GE 0x00080000 /* 25G E */
72 #define HBA_PORTSPEED_50GE 0x00100000 /* 50G E */
73 #define HBA_PORTSPEED_400GE 0x00200000 /* 400G E */
78 static char *lpfc_release_version = LPFC_DRIVER_VERSION;
81 lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
82 struct lpfc_dmabuf *mp, uint32_t size)
85 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
86 "0146 Ignoring unsolicited CT No HBQ "
88 piocbq->iocb.ulpStatus);
90 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
91 "0145 Ignoring unsolicted CT HBQ Size:%d "
93 size, piocbq->iocb.ulpStatus);
97 lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
98 struct lpfc_dmabuf *mp, uint32_t size)
100 lpfc_ct_ignore_hbq_buffer(phba, piocbq, mp, size);
104 lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
105 struct lpfc_iocbq *piocbq)
107 struct lpfc_dmabuf *mp = NULL;
108 IOCB_t *icmd = &piocbq->iocb;
110 struct lpfc_iocbq *iocbq;
113 struct list_head head;
114 struct lpfc_dmabuf *bdeBuf;
116 if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0)
119 if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
120 lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
121 } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
122 ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) ==
123 IOERR_RCV_BUFFER_WAITING)) {
124 /* Not enough posted buffers; Try posting more buffers */
125 phba->fc_stat.NoRcvBuf++;
126 if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
127 lpfc_post_buffer(phba, pring, 2);
131 /* If there are no BDEs associated with this IOCB,
132 * there is nothing to do.
134 if (icmd->ulpBdeCount == 0)
137 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
138 INIT_LIST_HEAD(&head);
139 list_add_tail(&head, &piocbq->list);
140 list_for_each_entry(iocbq, &head, list) {
142 if (icmd->ulpBdeCount == 0)
144 bdeBuf = iocbq->context2;
145 iocbq->context2 = NULL;
146 size = icmd->un.cont64[0].tus.f.bdeSize;
147 lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size);
148 lpfc_in_buf_free(phba, bdeBuf);
149 if (icmd->ulpBdeCount == 2) {
150 bdeBuf = iocbq->context3;
151 iocbq->context3 = NULL;
152 size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize;
153 lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf,
155 lpfc_in_buf_free(phba, bdeBuf);
160 INIT_LIST_HEAD(&head);
161 list_add_tail(&head, &piocbq->list);
162 list_for_each_entry(iocbq, &head, list) {
164 if (icmd->ulpBdeCount == 0)
165 lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0);
166 for (i = 0; i < icmd->ulpBdeCount; i++) {
167 paddr = getPaddr(icmd->un.cont64[i].addrHigh,
168 icmd->un.cont64[i].addrLow);
169 mp = lpfc_sli_ringpostbuf_get(phba, pring,
171 size = icmd->un.cont64[i].tus.f.bdeSize;
172 lpfc_ct_unsol_buffer(phba, iocbq, mp, size);
173 lpfc_in_buf_free(phba, mp);
175 lpfc_post_buffer(phba, pring, i);
182 * lpfc_ct_handle_unsol_abort - ct upper level protocol abort handler
183 * @phba: Pointer to HBA context object.
184 * @dmabuf: pointer to a dmabuf that describes the FC sequence
186 * This function serves as the upper level protocol abort handler for CT
189 * Return 1 if abort has been handled, 0 otherwise.
192 lpfc_ct_handle_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf)
196 /* CT upper level goes through BSG */
197 handled = lpfc_bsg_ct_unsol_abort(phba, dmabuf);
203 lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
205 struct lpfc_dmabuf *mlast, *next_mlast;
207 list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
208 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
209 list_del(&mlast->list);
212 lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
217 static struct lpfc_dmabuf *
218 lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl,
219 uint32_t size, int *entries)
221 struct lpfc_dmabuf *mlist = NULL;
222 struct lpfc_dmabuf *mp;
225 /* We get chunks of FCELSSIZE */
226 cnt = size > FCELSSIZE ? FCELSSIZE: size;
229 /* Allocate buffer for rsp payload */
230 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
233 lpfc_free_ct_rsp(phba, mlist);
237 INIT_LIST_HEAD(&mp->list);
239 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) ||
240 cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID))
241 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
243 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
248 lpfc_free_ct_rsp(phba, mlist);
252 /* Queue it to a linked list */
256 list_add_tail(&mp->list, &mlist->list);
258 bpl->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
259 /* build buffer ptr list for IOCB */
260 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
261 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
262 bpl->tus.f.bdeSize = (uint16_t) cnt;
263 bpl->tus.w = le32_to_cpu(bpl->tus.w);
275 lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
277 struct lpfc_dmabuf *buf_ptr;
279 if (ctiocb->context_un.ndlp) {
280 lpfc_nlp_put(ctiocb->context_un.ndlp);
281 ctiocb->context_un.ndlp = NULL;
283 if (ctiocb->context1) {
284 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1;
285 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
287 ctiocb->context1 = NULL;
289 if (ctiocb->context2) {
290 lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2);
291 ctiocb->context2 = NULL;
294 if (ctiocb->context3) {
295 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3;
296 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
298 ctiocb->context3 = NULL;
300 lpfc_sli_release_iocbq(phba, ctiocb);
305 * lpfc_gen_req - Build and issue a GEN_REQUEST command to the SLI Layer
306 * @vport: pointer to a host virtual N_Port data structure.
307 * @bmp: Pointer to BPL for SLI command
308 * @inp: Pointer to data buffer for response data.
309 * @outp: Pointer to data buffer that hold the CT command.
310 * @cmpl: completion routine to call when command completes
311 * @ndlp: Destination NPort nodelist entry
313 * This function as the final part for issuing a CT command.
316 lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
317 struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
318 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
319 struct lpfc_iocbq *),
320 struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
321 uint32_t tmo, uint8_t retry)
323 struct lpfc_hba *phba = vport->phba;
325 struct lpfc_iocbq *geniocb;
328 /* Allocate buffer for command iocb */
329 geniocb = lpfc_sli_get_iocbq(phba);
334 icmd = &geniocb->iocb;
335 icmd->un.genreq64.bdl.ulpIoTag32 = 0;
336 icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
337 icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
338 icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BLP_64;
339 icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof(struct ulp_bde64));
342 geniocb->context3 = NULL;
344 geniocb->context3 = (uint8_t *) bmp;
346 /* Save for completion so we can release these resources */
347 geniocb->context1 = (uint8_t *) inp;
348 geniocb->context2 = (uint8_t *) outp;
349 geniocb->context_un.ndlp = lpfc_nlp_get(ndlp);
351 /* Fill in payload, bp points to frame payload */
352 icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
354 /* Fill in rest of iocb */
355 icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
356 icmd->un.genreq64.w5.hcsw.Dfctl = 0;
357 icmd->un.genreq64.w5.hcsw.Rctl = FC_RCTL_DD_UNSOL_CTL;
358 icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT;
361 /* FC spec states we need 3 * ratov for CT requests */
362 tmo = (3 * phba->fc_ratov);
364 icmd->ulpTimeout = tmo;
365 icmd->ulpBdeCount = 1;
367 icmd->ulpClass = CLASS3;
368 icmd->ulpContext = ndlp->nlp_rpi;
369 if (phba->sli_rev == LPFC_SLI_REV4)
370 icmd->ulpContext = phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
372 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
373 /* For GEN_REQUEST64_CR, use the RPI */
378 /* Issue GEN REQ IOCB for NPORT <did> */
379 lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
380 "0119 Issue GEN REQ IOCB to NPORT x%x "
382 ndlp->nlp_DID, icmd->ulpIoTag,
384 geniocb->iocb_cmpl = cmpl;
385 geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
386 geniocb->vport = vport;
387 geniocb->retry = retry;
388 rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0);
390 if (rc == IOCB_ERROR) {
391 lpfc_sli_release_iocbq(phba, geniocb);
399 * lpfc_ct_cmd - Build and issue a CT command
400 * @vport: pointer to a host virtual N_Port data structure.
401 * @inmp: Pointer to data buffer for response data.
402 * @bmp: Pointer to BPL for SLI command
403 * @ndlp: Destination NPort nodelist entry
404 * @cmpl: completion routine to call when command completes
406 * This function is called for issuing a CT command.
409 lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
410 struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
411 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
412 struct lpfc_iocbq *),
413 uint32_t rsp_size, uint8_t retry)
415 struct lpfc_hba *phba = vport->phba;
416 struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
417 struct lpfc_dmabuf *outmp;
419 int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
420 CommandResponse.bits.CmdRsp;
422 bpl++; /* Skip past ct request */
424 /* Put buffer(s) for ct rsp in bpl */
425 outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
429 * Form the CT IOCB. The total number of BDEs in this IOCB
430 * is the single command plus response count from
434 status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
437 lpfc_free_ct_rsp(phba, outmp);
444 lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) {
445 struct lpfc_vport *vport_curr;
448 spin_lock_irqsave(&phba->hbalock, flags);
449 list_for_each_entry(vport_curr, &phba->port_list, listentry) {
450 if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) {
451 spin_unlock_irqrestore(&phba->hbalock, flags);
455 spin_unlock_irqrestore(&phba->hbalock, flags);
460 lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
462 struct lpfc_nodelist *ndlp;
464 if ((vport->port_type != LPFC_NPIV_PORT) ||
465 !(vport->ct_flags & FC_CT_RFF_ID) || !vport->cfg_restrict_login) {
467 ndlp = lpfc_setup_disc_node(vport, Did);
469 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
470 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
471 "Parse GID_FTrsp: did:x%x flg:x%x x%x",
472 Did, ndlp->nlp_flag, vport->fc_flag);
474 /* By default, the driver expects to support FCP FC4 */
475 if (fc4_type == FC_TYPE_FCP)
476 ndlp->nlp_fc4_type |= NLP_FC4_FCP;
478 if (fc4_type == FC_TYPE_NVME)
479 ndlp->nlp_fc4_type |= NLP_FC4_NVME;
481 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
482 "0238 Process x%06x NameServer Rsp "
483 "Data: x%x x%x x%x x%x\n", Did,
484 ndlp->nlp_flag, ndlp->nlp_fc4_type,
486 vport->fc_rscn_id_cnt);
488 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
489 "Skip1 GID_FTrsp: did:x%x flg:x%x cnt:%d",
490 Did, vport->fc_flag, vport->fc_rscn_id_cnt);
492 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
493 "0239 Skip x%06x NameServer Rsp "
494 "Data: x%x x%x\n", Did,
496 vport->fc_rscn_id_cnt);
499 if (!(vport->fc_flag & FC_RSCN_MODE) ||
500 lpfc_rscn_payload_check(vport, Did)) {
501 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
502 "Query GID_FTrsp: did:x%x flg:x%x cnt:%d",
503 Did, vport->fc_flag, vport->fc_rscn_id_cnt);
506 * This NPortID was previously a FCP target,
507 * Don't even bother to send GFF_ID.
509 ndlp = lpfc_findnode_did(vport, Did);
510 if (ndlp && NLP_CHK_NODE_ACT(ndlp))
511 ndlp->nlp_fc4_type = fc4_type;
513 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
514 ndlp->nlp_fc4_type = fc4_type;
516 if (ndlp->nlp_type & NLP_FCP_TARGET)
517 lpfc_setup_disc_node(vport, Did);
519 else if (lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
521 vport->num_disc_nodes++;
524 lpfc_setup_disc_node(vport, Did);
527 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
528 "Skip2 GID_FTrsp: did:x%x flg:x%x cnt:%d",
529 Did, vport->fc_flag, vport->fc_rscn_id_cnt);
531 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
532 "0245 Skip x%06x NameServer Rsp "
533 "Data: x%x x%x\n", Did,
535 vport->fc_rscn_id_cnt);
541 lpfc_ns_rsp_audit_did(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
543 struct lpfc_hba *phba = vport->phba;
544 struct lpfc_nodelist *ndlp = NULL;
545 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
548 * To conserve rpi's, filter out addresses for other
549 * vports on the same physical HBAs.
551 if (Did != vport->fc_myDID &&
552 (!lpfc_find_vport_by_did(phba, Did) ||
553 vport->cfg_peer_port_login)) {
554 if (!phba->nvmet_support) {
555 /* FCPI/NVMEI path. Process Did */
556 lpfc_prep_node_fc4type(vport, Did, fc4_type);
559 /* NVMET path. NVMET only cares about NVMEI nodes. */
560 list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
561 if (ndlp->nlp_type != NLP_NVME_INITIATOR ||
562 ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)
564 spin_lock_irq(shost->host_lock);
565 if (ndlp->nlp_DID == Did)
566 ndlp->nlp_flag &= ~NLP_NVMET_RECOV;
568 ndlp->nlp_flag |= NLP_NVMET_RECOV;
569 spin_unlock_irq(shost->host_lock);
575 lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type,
578 struct lpfc_sli_ct_request *Response =
579 (struct lpfc_sli_ct_request *) mp->virt;
580 struct lpfc_dmabuf *mlast, *next_mp;
581 uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
582 uint32_t Did, CTentry;
584 struct list_head head;
585 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
586 struct lpfc_nodelist *ndlp = NULL;
588 lpfc_set_disctmo(vport);
589 vport->num_disc_nodes = 0;
590 vport->fc_ns_retry = 0;
593 list_add_tail(&head, &mp->list);
594 list_for_each_entry_safe(mp, next_mp, &head, list) {
597 Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
602 ctptr = (uint32_t *) mlast->virt;
604 Cnt -= 16; /* subtract length of CT header */
606 /* Loop through entire NameServer list of DIDs */
607 while (Cnt >= sizeof(uint32_t)) {
608 /* Get next DID from NameServer List */
610 Did = ((be32_to_cpu(CTentry)) & Mask_DID);
611 lpfc_ns_rsp_audit_did(vport, Did, fc4_type);
612 if (CTentry & (cpu_to_be32(SLI_CT_LAST_ENTRY)))
615 Cnt -= sizeof(uint32_t);
621 /* All GID_FT entries processed. If the driver is running in
622 * in target mode, put impacted nodes into recovery and drop
623 * the RPI to flush outstanding IO.
625 if (vport->phba->nvmet_support) {
626 list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
627 if (!(ndlp->nlp_flag & NLP_NVMET_RECOV))
629 lpfc_disc_state_machine(vport, ndlp, NULL,
630 NLP_EVT_DEVICE_RECOVERY);
631 spin_lock_irq(shost->host_lock);
632 ndlp->nlp_flag &= ~NLP_NVMET_RECOV;
633 spin_unlock_irq(shost->host_lock);
643 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
644 struct lpfc_iocbq *rspiocb)
646 struct lpfc_vport *vport = cmdiocb->vport;
647 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
649 struct lpfc_dmabuf *outp;
650 struct lpfc_dmabuf *inp;
651 struct lpfc_sli_ct_request *CTrsp;
652 struct lpfc_sli_ct_request *CTreq;
653 struct lpfc_nodelist *ndlp;
656 /* First save ndlp, before we overwrite it */
657 ndlp = cmdiocb->context_un.ndlp;
659 /* we pass cmdiocb to state machine which needs rspiocb as well */
660 cmdiocb->context_un.rsp_iocb = rspiocb;
661 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
662 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
663 irsp = &rspiocb->iocb;
665 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
666 "GID_FT cmpl: status:x%x/x%x rtry:%d",
667 irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry);
669 /* Don't bother processing response if vport is being torn down. */
670 if (vport->load_flag & FC_UNLOADING) {
671 if (vport->fc_flag & FC_RSCN_MODE)
672 lpfc_els_flush_rscn(vport);
676 if (lpfc_els_chk_latt(vport)) {
677 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
678 "0216 Link event during NS query\n");
679 if (vport->fc_flag & FC_RSCN_MODE)
680 lpfc_els_flush_rscn(vport);
681 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
684 if (lpfc_error_lost_link(irsp)) {
685 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
686 "0226 NS query failed due to link event\n");
687 if (vport->fc_flag & FC_RSCN_MODE)
688 lpfc_els_flush_rscn(vport);
691 if (irsp->ulpStatus) {
692 /* Check for retry */
693 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
694 if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
695 (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
697 vport->fc_ns_retry++;
699 type = lpfc_get_gidft_type(vport, cmdiocb);
703 /* CT command is being retried */
705 rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
706 vport->fc_ns_retry, type);
710 if (vport->fc_flag & FC_RSCN_MODE)
711 lpfc_els_flush_rscn(vport);
712 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
713 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
714 "0257 GID_FT Query error: 0x%x 0x%x\n",
715 irsp->ulpStatus, vport->fc_ns_retry);
717 /* Good status, continue checking */
718 CTreq = (struct lpfc_sli_ct_request *) inp->virt;
719 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
720 if (CTrsp->CommandResponse.bits.CmdRsp ==
721 cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) {
722 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
723 "0208 NameServer Rsp Data: x%x x%x\n",
725 CTreq->un.gid.Fc4Type);
729 CTreq->un.gid.Fc4Type,
730 (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
731 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
732 be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
733 /* NameServer Rsp Error */
734 if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
735 && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
736 lpfc_printf_vlog(vport, KERN_INFO,
738 "0269 No NameServer Entries "
739 "Data: x%x x%x x%x x%x\n",
740 CTrsp->CommandResponse.bits.CmdRsp,
741 (uint32_t) CTrsp->ReasonCode,
742 (uint32_t) CTrsp->Explanation,
745 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
746 "GID_FT no entry cmd:x%x rsn:x%x exp:x%x",
747 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
748 (uint32_t) CTrsp->ReasonCode,
749 (uint32_t) CTrsp->Explanation);
751 lpfc_printf_vlog(vport, KERN_INFO,
753 "0240 NameServer Rsp Error "
754 "Data: x%x x%x x%x x%x\n",
755 CTrsp->CommandResponse.bits.CmdRsp,
756 (uint32_t) CTrsp->ReasonCode,
757 (uint32_t) CTrsp->Explanation,
760 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
761 "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x",
762 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
763 (uint32_t) CTrsp->ReasonCode,
764 (uint32_t) CTrsp->Explanation);
769 /* NameServer Rsp Error */
770 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
771 "0241 NameServer Rsp Error "
772 "Data: x%x x%x x%x x%x\n",
773 CTrsp->CommandResponse.bits.CmdRsp,
774 (uint32_t) CTrsp->ReasonCode,
775 (uint32_t) CTrsp->Explanation,
778 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
779 "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x",
780 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
781 (uint32_t) CTrsp->ReasonCode,
782 (uint32_t) CTrsp->Explanation);
786 /* Link up / RSCN discovery */
787 if ((vport->num_disc_nodes == 0) &&
788 (vport->gidft_inp == 0)) {
790 * The driver has cycled through all Nports in the RSCN payload.
791 * Complete the handling by cleaning up and marking the
792 * current driver state.
794 if (vport->port_state >= LPFC_DISC_AUTH) {
795 if (vport->fc_flag & FC_RSCN_MODE) {
796 lpfc_els_flush_rscn(vport);
797 spin_lock_irq(shost->host_lock);
798 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
799 spin_unlock_irq(shost->host_lock);
802 lpfc_els_flush_rscn(vport);
805 lpfc_disc_start(vport);
808 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
809 lpfc_ct_free_iocb(phba, cmdiocb);
814 lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
815 struct lpfc_iocbq *rspiocb)
817 struct lpfc_vport *vport = cmdiocb->vport;
818 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
819 IOCB_t *irsp = &rspiocb->iocb;
820 struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1;
821 struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2;
822 struct lpfc_sli_ct_request *CTrsp;
825 struct lpfc_nodelist *ndlp;
827 did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId;
828 did = be32_to_cpu(did);
830 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
831 "GFF_ID cmpl: status:x%x/x%x did:x%x",
832 irsp->ulpStatus, irsp->un.ulpWord[4], did);
834 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
835 /* Good status, continue checking */
836 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
837 fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET];
839 if (CTrsp->CommandResponse.bits.CmdRsp ==
840 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
841 if ((fbits & FC4_FEATURE_INIT) &&
842 !(fbits & FC4_FEATURE_TARGET)) {
843 lpfc_printf_vlog(vport, KERN_INFO,
846 "NameServer Rsp Data: (init) "
847 "x%x x%x\n", did, fbits,
848 vport->fc_rscn_id_cnt);
854 /* Check for retry */
855 if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
857 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
858 switch ((irsp->un.ulpWord[4] &
861 case IOERR_NO_RESOURCES:
862 /* We don't increment the retry
863 * count for this case.
866 case IOERR_LINK_DOWN:
867 case IOERR_SLI_ABORTED:
879 /* CT command is being retried */
880 rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
881 cmdiocb->retry, did);
884 lpfc_ct_free_iocb(phba, cmdiocb);
889 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
890 "0267 NameServer GFF Rsp "
891 "x%x Error (%d %d) Data: x%x x%x\n",
892 did, irsp->ulpStatus, irsp->un.ulpWord[4],
893 vport->fc_flag, vport->fc_rscn_id_cnt);
896 /* This is a target port, unregistered port, or the GFF_ID failed */
897 ndlp = lpfc_setup_disc_node(vport, did);
898 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
899 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
900 "0242 Process x%x GFF "
901 "NameServer Rsp Data: x%x x%x x%x\n",
902 did, ndlp->nlp_flag, vport->fc_flag,
903 vport->fc_rscn_id_cnt);
905 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
907 "NameServer Rsp Data: x%x x%x\n", did,
908 vport->fc_flag, vport->fc_rscn_id_cnt);
911 /* Link up / RSCN discovery */
912 if (vport->num_disc_nodes)
913 vport->num_disc_nodes--;
914 if (vport->num_disc_nodes == 0) {
916 * The driver has cycled through all Nports in the RSCN payload.
917 * Complete the handling by cleaning up and marking the
918 * current driver state.
920 if (vport->port_state >= LPFC_DISC_AUTH) {
921 if (vport->fc_flag & FC_RSCN_MODE) {
922 lpfc_els_flush_rscn(vport);
923 spin_lock_irq(shost->host_lock);
924 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
925 spin_unlock_irq(shost->host_lock);
928 lpfc_els_flush_rscn(vport);
930 lpfc_disc_start(vport);
932 lpfc_ct_free_iocb(phba, cmdiocb);
937 lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
938 struct lpfc_iocbq *rspiocb)
940 struct lpfc_vport *vport = cmdiocb->vport;
941 IOCB_t *irsp = &rspiocb->iocb;
942 struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *)cmdiocb->context1;
943 struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *)cmdiocb->context2;
944 struct lpfc_sli_ct_request *CTrsp;
946 struct lpfc_nodelist *ndlp;
947 uint32_t fc4_data_0, fc4_data_1;
949 did = ((struct lpfc_sli_ct_request *)inp->virt)->un.gft.PortId;
950 did = be32_to_cpu(did);
952 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
953 "GFT_ID cmpl: status:x%x/x%x did:x%x",
954 irsp->ulpStatus, irsp->un.ulpWord[4], did);
956 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
957 /* Good status, continue checking */
958 CTrsp = (struct lpfc_sli_ct_request *)outp->virt;
959 fc4_data_0 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[0]);
960 fc4_data_1 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[1]);
961 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
962 "3062 DID x%06x GFT Wd0 x%08x Wd1 x%08x\n",
963 did, fc4_data_0, fc4_data_1);
965 ndlp = lpfc_findnode_did(vport, did);
967 /* The bitmask value for FCP and NVME FCP types is
968 * the same because they are 32 bits distant from
969 * each other in word0 and word0.
971 if (fc4_data_0 & LPFC_FC4_TYPE_BITMASK)
972 ndlp->nlp_fc4_type |= NLP_FC4_FCP;
973 if (fc4_data_1 & LPFC_FC4_TYPE_BITMASK)
974 ndlp->nlp_fc4_type |= NLP_FC4_NVME;
975 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
976 "3064 Setting ndlp %p, DID x%06x with "
977 "FC4 x%08x, Data: x%08x x%08x\n",
978 ndlp, did, ndlp->nlp_fc4_type,
979 FC_TYPE_FCP, FC_TYPE_NVME);
980 ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
982 lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
983 lpfc_issue_els_prli(vport, ndlp, 0);
986 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
987 "3065 GFT_ID failed x%08x\n", irsp->ulpStatus);
989 lpfc_ct_free_iocb(phba, cmdiocb);
993 lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
994 struct lpfc_iocbq *rspiocb)
996 struct lpfc_vport *vport = cmdiocb->vport;
997 struct lpfc_dmabuf *inp;
998 struct lpfc_dmabuf *outp;
1000 struct lpfc_sli_ct_request *CTrsp;
1001 struct lpfc_nodelist *ndlp;
1006 /* First save ndlp, before we overwrite it */
1007 ndlp = cmdiocb->context_un.ndlp;
1009 /* we pass cmdiocb to state machine which needs rspiocb as well */
1010 cmdiocb->context_un.rsp_iocb = rspiocb;
1012 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
1013 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1014 irsp = &rspiocb->iocb;
1016 cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)->
1017 CommandResponse.bits.CmdRsp);
1018 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1020 latt = lpfc_els_chk_latt(vport);
1022 /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
1023 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1024 "0209 CT Request completes, latt %d, "
1025 "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
1026 latt, irsp->ulpStatus,
1027 CTrsp->CommandResponse.bits.CmdRsp,
1028 cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
1030 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1031 "CT cmd cmpl: status:x%x/x%x cmd:x%x",
1032 irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode);
1034 if (irsp->ulpStatus) {
1035 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
1036 "0268 NS cmd x%x Error (x%x x%x)\n",
1037 cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
1039 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
1040 (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
1042 ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
1043 IOERR_SLI_ABORTED)))
1046 retry = cmdiocb->retry;
1047 if (retry >= LPFC_MAX_NS_RETRY)
1051 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1052 "0250 Retrying NS cmd %x\n", cmdcode);
1053 rc = lpfc_ns_cmd(vport, cmdcode, retry, 0);
1059 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
1060 lpfc_ct_free_iocb(phba, cmdiocb);
1065 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1066 struct lpfc_iocbq *rspiocb)
1068 IOCB_t *irsp = &rspiocb->iocb;
1069 struct lpfc_vport *vport = cmdiocb->vport;
1071 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1072 struct lpfc_dmabuf *outp;
1073 struct lpfc_sli_ct_request *CTrsp;
1075 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1076 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1077 if (CTrsp->CommandResponse.bits.CmdRsp ==
1078 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1079 vport->ct_flags |= FC_CT_RFT_ID;
1081 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1086 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1087 struct lpfc_iocbq *rspiocb)
1089 IOCB_t *irsp = &rspiocb->iocb;
1090 struct lpfc_vport *vport = cmdiocb->vport;
1092 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1093 struct lpfc_dmabuf *outp;
1094 struct lpfc_sli_ct_request *CTrsp;
1096 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1097 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1098 if (CTrsp->CommandResponse.bits.CmdRsp ==
1099 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1100 vport->ct_flags |= FC_CT_RNN_ID;
1102 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1107 lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1108 struct lpfc_iocbq *rspiocb)
1110 IOCB_t *irsp = &rspiocb->iocb;
1111 struct lpfc_vport *vport = cmdiocb->vport;
1113 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1114 struct lpfc_dmabuf *outp;
1115 struct lpfc_sli_ct_request *CTrsp;
1117 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1118 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1119 if (CTrsp->CommandResponse.bits.CmdRsp ==
1120 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1121 vport->ct_flags |= FC_CT_RSPN_ID;
1123 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1128 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1129 struct lpfc_iocbq *rspiocb)
1131 IOCB_t *irsp = &rspiocb->iocb;
1132 struct lpfc_vport *vport = cmdiocb->vport;
1134 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1135 struct lpfc_dmabuf *outp;
1136 struct lpfc_sli_ct_request *CTrsp;
1138 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1139 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1140 if (CTrsp->CommandResponse.bits.CmdRsp ==
1141 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1142 vport->ct_flags |= FC_CT_RSNN_NN;
1144 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1149 lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1150 struct lpfc_iocbq *rspiocb)
1152 struct lpfc_vport *vport = cmdiocb->vport;
1154 /* even if it fails we will act as though it succeeded. */
1155 vport->ct_flags = 0;
1156 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1161 lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1162 struct lpfc_iocbq *rspiocb)
1164 IOCB_t *irsp = &rspiocb->iocb;
1165 struct lpfc_vport *vport = cmdiocb->vport;
1167 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1168 struct lpfc_dmabuf *outp;
1169 struct lpfc_sli_ct_request *CTrsp;
1171 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1172 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1173 if (CTrsp->CommandResponse.bits.CmdRsp ==
1174 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1175 vport->ct_flags |= FC_CT_RFF_ID;
1177 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1182 * Although the symbolic port name is thought to be an integer
1183 * as of January 18, 2016, leave it as a string until more of
1184 * the record state becomes defined.
1187 lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
1193 * Use the lpfc board number as the Symbolic Port
1194 * Name object. NPIV is not in play so this integer
1195 * value is sufficient and unique per FC-ID.
1197 n = snprintf(symbol, size, "%d", vport->phba->brd_no);
1203 lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
1206 char fwrev[FW_REV_STR_SIZE];
1209 lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
1211 n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName);
1215 n += snprintf(symbol + n, size - n, " FV%s", fwrev);
1219 n += snprintf(symbol + n, size - n, " DV%s.",
1220 lpfc_release_version);
1224 n += snprintf(symbol + n, size - n, " HN:%s.",
1225 init_utsname()->nodename);
1229 /* Note :- OS name is "Linux" */
1230 n += snprintf(symbol + n, size - n, " OS:%s\n",
1231 init_utsname()->sysname);
1236 lpfc_find_map_node(struct lpfc_vport *vport)
1238 struct lpfc_nodelist *ndlp, *next_ndlp;
1239 struct Scsi_Host *shost;
1242 shost = lpfc_shost_from_vport(vport);
1243 spin_lock_irq(shost->host_lock);
1244 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
1245 if (ndlp->nlp_type & NLP_FABRIC)
1247 if ((ndlp->nlp_state == NLP_STE_MAPPED_NODE) ||
1248 (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE))
1251 spin_unlock_irq(shost->host_lock);
1256 * This routine will return the FC4 Type associated with the CT
1260 lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb)
1262 struct lpfc_sli_ct_request *CtReq;
1263 struct lpfc_dmabuf *mp;
1266 mp = cmdiocb->context1;
1269 CtReq = (struct lpfc_sli_ct_request *)mp->virt;
1270 type = (uint32_t)CtReq->un.gid.Fc4Type;
1271 if ((type != SLI_CTPT_FCP) && (type != SLI_CTPT_NVME))
1279 * Issue Cmd to NameServer
1284 lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
1285 uint8_t retry, uint32_t context)
1287 struct lpfc_nodelist * ndlp;
1288 struct lpfc_hba *phba = vport->phba;
1289 struct lpfc_dmabuf *mp, *bmp;
1290 struct lpfc_sli_ct_request *CtReq;
1291 struct ulp_bde64 *bpl;
1292 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
1293 struct lpfc_iocbq *) = NULL;
1294 uint32_t rsp_size = 1024;
1298 ndlp = lpfc_findnode_did(vport, NameServer_DID);
1299 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)
1300 || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) {
1305 /* fill in BDEs for command */
1306 /* Allocate buffer for command payload */
1307 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
1313 INIT_LIST_HEAD(&mp->list);
1314 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
1317 goto ns_cmd_free_mp;
1320 /* Allocate buffer for Buffer ptr list */
1321 bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
1324 goto ns_cmd_free_mpvirt;
1327 INIT_LIST_HEAD(&bmp->list);
1328 bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
1331 goto ns_cmd_free_bmp;
1334 /* NameServer Req */
1335 lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY,
1336 "0236 NameServer Req Data: x%x x%x x%x x%x\n",
1337 cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt,
1340 bpl = (struct ulp_bde64 *) bmp->virt;
1341 memset(bpl, 0, sizeof(struct ulp_bde64));
1342 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
1343 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
1344 bpl->tus.f.bdeFlags = 0;
1345 if (cmdcode == SLI_CTNS_GID_FT)
1346 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
1347 else if (cmdcode == SLI_CTNS_GFF_ID)
1348 bpl->tus.f.bdeSize = GFF_REQUEST_SZ;
1349 else if (cmdcode == SLI_CTNS_GFT_ID)
1350 bpl->tus.f.bdeSize = GFT_REQUEST_SZ;
1351 else if (cmdcode == SLI_CTNS_RFT_ID)
1352 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
1353 else if (cmdcode == SLI_CTNS_RNN_ID)
1354 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
1355 else if (cmdcode == SLI_CTNS_RSPN_ID)
1356 bpl->tus.f.bdeSize = RSPN_REQUEST_SZ;
1357 else if (cmdcode == SLI_CTNS_RSNN_NN)
1358 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
1359 else if (cmdcode == SLI_CTNS_DA_ID)
1360 bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ;
1361 else if (cmdcode == SLI_CTNS_RFF_ID)
1362 bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
1364 bpl->tus.f.bdeSize = 0;
1365 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1367 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
1368 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
1369 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
1370 CtReq->RevisionId.bits.InId = 0;
1371 CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
1372 CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
1373 CtReq->CommandResponse.bits.Size = 0;
1375 case SLI_CTNS_GID_FT:
1376 CtReq->CommandResponse.bits.CmdRsp =
1377 cpu_to_be16(SLI_CTNS_GID_FT);
1378 CtReq->un.gid.Fc4Type = context;
1380 if (vport->port_state < LPFC_NS_QRY)
1381 vport->port_state = LPFC_NS_QRY;
1382 lpfc_set_disctmo(vport);
1383 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
1384 rsp_size = FC_MAX_NS_RSP;
1387 case SLI_CTNS_GFF_ID:
1388 CtReq->CommandResponse.bits.CmdRsp =
1389 cpu_to_be16(SLI_CTNS_GFF_ID);
1390 CtReq->un.gff.PortId = cpu_to_be32(context);
1391 cmpl = lpfc_cmpl_ct_cmd_gff_id;
1394 case SLI_CTNS_GFT_ID:
1395 CtReq->CommandResponse.bits.CmdRsp =
1396 cpu_to_be16(SLI_CTNS_GFT_ID);
1397 CtReq->un.gft.PortId = cpu_to_be32(context);
1398 cmpl = lpfc_cmpl_ct_cmd_gft_id;
1401 case SLI_CTNS_RFT_ID:
1402 vport->ct_flags &= ~FC_CT_RFT_ID;
1403 CtReq->CommandResponse.bits.CmdRsp =
1404 cpu_to_be16(SLI_CTNS_RFT_ID);
1405 CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID);
1407 /* Register FC4 FCP type if enabled. */
1408 if ((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1409 (phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP))
1410 CtReq->un.rft.fcpReg = 1;
1412 /* Register NVME type if enabled. Defined LE and swapped.
1413 * rsvd[0] is used as word1 because of the hard-coded
1414 * word0 usage in the ct_request data structure.
1416 if ((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1417 (phba->cfg_enable_fc4_type == LPFC_ENABLE_NVME))
1418 CtReq->un.rft.rsvd[0] = cpu_to_be32(0x00000100);
1420 cmpl = lpfc_cmpl_ct_cmd_rft_id;
1423 case SLI_CTNS_RNN_ID:
1424 vport->ct_flags &= ~FC_CT_RNN_ID;
1425 CtReq->CommandResponse.bits.CmdRsp =
1426 cpu_to_be16(SLI_CTNS_RNN_ID);
1427 CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID);
1428 memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename,
1429 sizeof(struct lpfc_name));
1430 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
1433 case SLI_CTNS_RSPN_ID:
1434 vport->ct_flags &= ~FC_CT_RSPN_ID;
1435 CtReq->CommandResponse.bits.CmdRsp =
1436 cpu_to_be16(SLI_CTNS_RSPN_ID);
1437 CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID);
1438 size = sizeof(CtReq->un.rspn.symbname);
1439 CtReq->un.rspn.len =
1440 lpfc_vport_symbolic_port_name(vport,
1441 CtReq->un.rspn.symbname, size);
1442 cmpl = lpfc_cmpl_ct_cmd_rspn_id;
1444 case SLI_CTNS_RSNN_NN:
1445 vport->ct_flags &= ~FC_CT_RSNN_NN;
1446 CtReq->CommandResponse.bits.CmdRsp =
1447 cpu_to_be16(SLI_CTNS_RSNN_NN);
1448 memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
1449 sizeof(struct lpfc_name));
1450 size = sizeof(CtReq->un.rsnn.symbname);
1451 CtReq->un.rsnn.len =
1452 lpfc_vport_symbolic_node_name(vport,
1453 CtReq->un.rsnn.symbname, size);
1454 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
1456 case SLI_CTNS_DA_ID:
1457 /* Implement DA_ID Nameserver request */
1458 CtReq->CommandResponse.bits.CmdRsp =
1459 cpu_to_be16(SLI_CTNS_DA_ID);
1460 CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID);
1461 cmpl = lpfc_cmpl_ct_cmd_da_id;
1463 case SLI_CTNS_RFF_ID:
1464 vport->ct_flags &= ~FC_CT_RFF_ID;
1465 CtReq->CommandResponse.bits.CmdRsp =
1466 cpu_to_be16(SLI_CTNS_RFF_ID);
1467 CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID);
1468 CtReq->un.rff.fbits = FC4_FEATURE_INIT;
1470 /* The driver always supports FC_TYPE_FCP. However, the
1471 * caller can specify NVME (type x28) as well. But only
1472 * these that FC4 type is supported.
1474 if (((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1475 (phba->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) &&
1476 (context == FC_TYPE_NVME)) {
1477 if ((vport == phba->pport) && phba->nvmet_support) {
1478 CtReq->un.rff.fbits = (FC4_FEATURE_TARGET |
1479 FC4_FEATURE_NVME_DISC);
1480 lpfc_nvmet_update_targetport(phba);
1482 lpfc_nvme_update_localport(vport);
1484 CtReq->un.rff.type_code = context;
1486 } else if (((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1487 (phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP)) &&
1488 (context == FC_TYPE_FCP))
1489 CtReq->un.rff.type_code = context;
1492 goto ns_cmd_free_bmpvirt;
1494 cmpl = lpfc_cmpl_ct_cmd_rff_id;
1497 /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
1498 * to hold ndlp reference for the corresponding callback function.
1500 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) {
1501 /* On success, The cmpl function will free the buffers */
1502 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1503 "Issue CT cmd: cmd:x%x did:x%x",
1504 cmdcode, ndlp->nlp_DID, 0);
1509 /* Decrement ndlp reference count to release ndlp reference held
1510 * for the failed command's callback function.
1514 ns_cmd_free_bmpvirt:
1515 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1519 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1523 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
1524 "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n",
1525 cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt);
1530 * lpfc_cmpl_ct_disc_fdmi - Handle a discovery FDMI completion
1531 * @phba: Pointer to HBA context object.
1532 * @cmdiocb: Pointer to the command IOCBQ.
1533 * @rspiocb: Pointer to the response IOCBQ.
1535 * This function to handle the completion of a driver initiated FDMI
1536 * CT command issued during discovery.
1539 lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1540 struct lpfc_iocbq *rspiocb)
1542 struct lpfc_vport *vport = cmdiocb->vport;
1543 struct lpfc_dmabuf *inp = cmdiocb->context1;
1544 struct lpfc_dmabuf *outp = cmdiocb->context2;
1545 struct lpfc_sli_ct_request *CTcmd = inp->virt;
1546 struct lpfc_sli_ct_request *CTrsp = outp->virt;
1547 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
1548 uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
1549 IOCB_t *irsp = &rspiocb->iocb;
1550 struct lpfc_nodelist *ndlp;
1551 uint32_t latt, cmd, err;
1553 latt = lpfc_els_chk_latt(vport);
1554 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1555 "FDMI cmpl: status:x%x/x%x latt:%d",
1556 irsp->ulpStatus, irsp->un.ulpWord[4], latt);
1558 if (latt || irsp->ulpStatus) {
1560 /* Look for a retryable error */
1561 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
1562 switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) {
1563 case IOERR_SLI_ABORTED:
1564 case IOERR_ABORT_IN_PROGRESS:
1565 case IOERR_SEQUENCE_TIMEOUT:
1566 case IOERR_ILLEGAL_FRAME:
1567 case IOERR_NO_RESOURCES:
1568 case IOERR_ILLEGAL_COMMAND:
1570 if (cmdiocb->retry >= LPFC_FDMI_MAX_RETRY)
1573 /* Retry the same FDMI command */
1574 err = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING,
1576 if (err == IOCB_ERROR)
1584 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1585 "0229 FDMI cmd %04x failed, latt = %d "
1586 "ulpStatus: x%x, rid x%x\n",
1587 be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
1588 irsp->un.ulpWord[4]);
1590 lpfc_ct_free_iocb(phba, cmdiocb);
1592 ndlp = lpfc_findnode_did(vport, FDMI_DID);
1593 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
1596 /* Check for a CT LS_RJT response */
1597 cmd = be16_to_cpu(fdmi_cmd);
1598 if (fdmi_rsp == cpu_to_be16(SLI_CT_RESPONSE_FS_RJT)) {
1599 /* FDMI rsp failed */
1600 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1601 "0220 FDMI cmd failed FS_RJT Data: x%x", cmd);
1603 /* Should we fallback to FDMI-2 / FDMI-1 ? */
1606 if (vport->fdmi_hba_mask == LPFC_FDMI2_HBA_ATTR) {
1607 /* Fallback to FDMI-1 */
1608 vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
1609 vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
1611 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
1616 if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
1617 /* Fallback to FDMI-1 */
1618 vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
1620 lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
1622 if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
1623 vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
1624 /* Retry the same command */
1625 lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
1630 if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
1631 /* Fallback to FDMI-1 */
1632 vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
1633 vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
1635 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
1637 if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
1638 vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
1639 /* Retry the same command */
1640 lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
1647 * On success, need to cycle thru FDMI registration for discovery
1648 * DHBA -> DPRT -> RHBA -> RPA (physical port)
1649 * DPRT -> RPRT (vports)
1653 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, 0);
1657 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0);
1661 if (vport->port_type == LPFC_PHYSICAL_PORT)
1662 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA, 0);
1664 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0);
1672 * lpfc_fdmi_num_disc_check - Check how many mapped NPorts we are connected to
1673 * @vport: pointer to a host virtual N_Port data structure.
1675 * Called from hbeat timeout routine to check if the number of discovered
1676 * ports has changed. If so, re-register thar port Attribute.
1679 lpfc_fdmi_num_disc_check(struct lpfc_vport *vport)
1681 struct lpfc_hba *phba = vport->phba;
1682 struct lpfc_nodelist *ndlp;
1685 if (!lpfc_is_link_up(phba))
1688 /* Must be connected to a Fabric */
1689 if (!(vport->fc_flag & FC_FABRIC))
1692 if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc))
1695 cnt = lpfc_find_map_node(vport);
1696 if (cnt == vport->fdmi_num_disc)
1699 ndlp = lpfc_findnode_did(vport, FDMI_DID);
1700 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
1703 if (vport->port_type == LPFC_PHYSICAL_PORT) {
1704 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA,
1705 LPFC_FDMI_PORT_ATTR_num_disc);
1707 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT,
1708 LPFC_FDMI_PORT_ATTR_num_disc);
1712 /* Routines for all individual HBA attributes */
1714 lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
1716 struct lpfc_fdmi_attr_entry *ae;
1719 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1720 memset(ae, 0, sizeof(struct lpfc_name));
1722 memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
1723 sizeof(struct lpfc_name));
1724 size = FOURBYTES + sizeof(struct lpfc_name);
1725 ad->AttrLen = cpu_to_be16(size);
1726 ad->AttrType = cpu_to_be16(RHBA_NODENAME);
1730 lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport,
1731 struct lpfc_fdmi_attr_def *ad)
1733 struct lpfc_fdmi_attr_entry *ae;
1736 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1739 strncpy(ae->un.AttrString,
1740 "Emulex Corporation",
1741 sizeof(ae->un.AttrString));
1742 len = strnlen(ae->un.AttrString,
1743 sizeof(ae->un.AttrString));
1744 len += (len & 3) ? (4 - (len & 3)) : 4;
1745 size = FOURBYTES + len;
1746 ad->AttrLen = cpu_to_be16(size);
1747 ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER);
1752 lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
1754 struct lpfc_hba *phba = vport->phba;
1755 struct lpfc_fdmi_attr_entry *ae;
1758 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1761 strncpy(ae->un.AttrString, phba->SerialNumber,
1762 sizeof(ae->un.AttrString));
1763 len = strnlen(ae->un.AttrString,
1764 sizeof(ae->un.AttrString));
1765 len += (len & 3) ? (4 - (len & 3)) : 4;
1766 size = FOURBYTES + len;
1767 ad->AttrLen = cpu_to_be16(size);
1768 ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER);
1773 lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport,
1774 struct lpfc_fdmi_attr_def *ad)
1776 struct lpfc_hba *phba = vport->phba;
1777 struct lpfc_fdmi_attr_entry *ae;
1780 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1783 strncpy(ae->un.AttrString, phba->ModelName,
1784 sizeof(ae->un.AttrString));
1785 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
1786 len += (len & 3) ? (4 - (len & 3)) : 4;
1787 size = FOURBYTES + len;
1788 ad->AttrLen = cpu_to_be16(size);
1789 ad->AttrType = cpu_to_be16(RHBA_MODEL);
1794 lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport,
1795 struct lpfc_fdmi_attr_def *ad)
1797 struct lpfc_hba *phba = vport->phba;
1798 struct lpfc_fdmi_attr_entry *ae;
1801 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1804 strncpy(ae->un.AttrString, phba->ModelDesc,
1805 sizeof(ae->un.AttrString));
1806 len = strnlen(ae->un.AttrString,
1807 sizeof(ae->un.AttrString));
1808 len += (len & 3) ? (4 - (len & 3)) : 4;
1809 size = FOURBYTES + len;
1810 ad->AttrLen = cpu_to_be16(size);
1811 ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION);
1816 lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport,
1817 struct lpfc_fdmi_attr_def *ad)
1819 struct lpfc_hba *phba = vport->phba;
1820 lpfc_vpd_t *vp = &phba->vpd;
1821 struct lpfc_fdmi_attr_entry *ae;
1822 uint32_t i, j, incr, size;
1824 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1827 /* Convert JEDEC ID to ascii for hardware version */
1828 incr = vp->rev.biuRev;
1829 for (i = 0; i < 8; i++) {
1832 ae->un.AttrString[7 - i] =
1833 (char)((uint8_t) 0x30 +
1836 ae->un.AttrString[7 - i] =
1837 (char)((uint8_t) 0x61 +
1838 (uint8_t) (j - 10));
1841 size = FOURBYTES + 8;
1842 ad->AttrLen = cpu_to_be16(size);
1843 ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION);
1848 lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport,
1849 struct lpfc_fdmi_attr_def *ad)
1851 struct lpfc_fdmi_attr_entry *ae;
1854 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1857 strncpy(ae->un.AttrString, lpfc_release_version,
1858 sizeof(ae->un.AttrString));
1859 len = strnlen(ae->un.AttrString,
1860 sizeof(ae->un.AttrString));
1861 len += (len & 3) ? (4 - (len & 3)) : 4;
1862 size = FOURBYTES + len;
1863 ad->AttrLen = cpu_to_be16(size);
1864 ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION);
1869 lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport,
1870 struct lpfc_fdmi_attr_def *ad)
1872 struct lpfc_hba *phba = vport->phba;
1873 struct lpfc_fdmi_attr_entry *ae;
1876 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1879 if (phba->sli_rev == LPFC_SLI_REV4)
1880 lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
1882 strncpy(ae->un.AttrString, phba->OptionROMVersion,
1883 sizeof(ae->un.AttrString));
1884 len = strnlen(ae->un.AttrString,
1885 sizeof(ae->un.AttrString));
1886 len += (len & 3) ? (4 - (len & 3)) : 4;
1887 size = FOURBYTES + len;
1888 ad->AttrLen = cpu_to_be16(size);
1889 ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION);
1894 lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport,
1895 struct lpfc_fdmi_attr_def *ad)
1897 struct lpfc_hba *phba = vport->phba;
1898 struct lpfc_fdmi_attr_entry *ae;
1901 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1904 lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
1905 len = strnlen(ae->un.AttrString,
1906 sizeof(ae->un.AttrString));
1907 len += (len & 3) ? (4 - (len & 3)) : 4;
1908 size = FOURBYTES + len;
1909 ad->AttrLen = cpu_to_be16(size);
1910 ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION);
1915 lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport,
1916 struct lpfc_fdmi_attr_def *ad)
1918 struct lpfc_fdmi_attr_entry *ae;
1921 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1924 snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s",
1925 init_utsname()->sysname,
1926 init_utsname()->release,
1927 init_utsname()->version);
1929 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
1930 len += (len & 3) ? (4 - (len & 3)) : 4;
1931 size = FOURBYTES + len;
1932 ad->AttrLen = cpu_to_be16(size);
1933 ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION);
1938 lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport,
1939 struct lpfc_fdmi_attr_def *ad)
1941 struct lpfc_fdmi_attr_entry *ae;
1944 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1946 ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE);
1947 size = FOURBYTES + sizeof(uint32_t);
1948 ad->AttrLen = cpu_to_be16(size);
1949 ad->AttrType = cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN);
1954 lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport,
1955 struct lpfc_fdmi_attr_def *ad)
1957 struct lpfc_fdmi_attr_entry *ae;
1960 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1963 len = lpfc_vport_symbolic_node_name(vport,
1964 ae->un.AttrString, 256);
1965 len += (len & 3) ? (4 - (len & 3)) : 4;
1966 size = FOURBYTES + len;
1967 ad->AttrLen = cpu_to_be16(size);
1968 ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME);
1973 lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport,
1974 struct lpfc_fdmi_attr_def *ad)
1976 struct lpfc_fdmi_attr_entry *ae;
1979 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1981 /* Nothing is defined for this currently */
1982 ae->un.AttrInt = cpu_to_be32(0);
1983 size = FOURBYTES + sizeof(uint32_t);
1984 ad->AttrLen = cpu_to_be16(size);
1985 ad->AttrType = cpu_to_be16(RHBA_VENDOR_INFO);
1990 lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport,
1991 struct lpfc_fdmi_attr_def *ad)
1993 struct lpfc_fdmi_attr_entry *ae;
1996 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1998 /* Each driver instance corresponds to a single port */
1999 ae->un.AttrInt = cpu_to_be32(1);
2000 size = FOURBYTES + sizeof(uint32_t);
2001 ad->AttrLen = cpu_to_be16(size);
2002 ad->AttrType = cpu_to_be16(RHBA_NUM_PORTS);
2007 lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport,
2008 struct lpfc_fdmi_attr_def *ad)
2010 struct lpfc_fdmi_attr_entry *ae;
2013 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2014 memset(ae, 0, sizeof(struct lpfc_name));
2016 memcpy(&ae->un.AttrWWN, &vport->fabric_nodename,
2017 sizeof(struct lpfc_name));
2018 size = FOURBYTES + sizeof(struct lpfc_name);
2019 ad->AttrLen = cpu_to_be16(size);
2020 ad->AttrType = cpu_to_be16(RHBA_FABRIC_WWNN);
2025 lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport,
2026 struct lpfc_fdmi_attr_def *ad)
2028 struct lpfc_hba *phba = vport->phba;
2029 struct lpfc_fdmi_attr_entry *ae;
2032 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2035 lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
2036 len = strnlen(ae->un.AttrString,
2037 sizeof(ae->un.AttrString));
2038 len += (len & 3) ? (4 - (len & 3)) : 4;
2039 size = FOURBYTES + len;
2040 ad->AttrLen = cpu_to_be16(size);
2041 ad->AttrType = cpu_to_be16(RHBA_BIOS_VERSION);
2046 lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport,
2047 struct lpfc_fdmi_attr_def *ad)
2049 struct lpfc_fdmi_attr_entry *ae;
2052 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2054 /* Driver doesn't have access to this information */
2055 ae->un.AttrInt = cpu_to_be32(0);
2056 size = FOURBYTES + sizeof(uint32_t);
2057 ad->AttrLen = cpu_to_be16(size);
2058 ad->AttrType = cpu_to_be16(RHBA_BIOS_STATE);
2063 lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport,
2064 struct lpfc_fdmi_attr_def *ad)
2066 struct lpfc_fdmi_attr_entry *ae;
2069 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2072 strncpy(ae->un.AttrString, "EMULEX",
2073 sizeof(ae->un.AttrString));
2074 len = strnlen(ae->un.AttrString,
2075 sizeof(ae->un.AttrString));
2076 len += (len & 3) ? (4 - (len & 3)) : 4;
2077 size = FOURBYTES + len;
2078 ad->AttrLen = cpu_to_be16(size);
2079 ad->AttrType = cpu_to_be16(RHBA_VENDOR_ID);
2083 /* Routines for all individual PORT attributes */
2085 lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
2086 struct lpfc_fdmi_attr_def *ad)
2088 struct lpfc_fdmi_attr_entry *ae;
2091 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2094 ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
2095 ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
2096 ae->un.AttrTypes[6] = 0x01; /* Type 40 - NVME */
2097 ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
2098 size = FOURBYTES + 32;
2099 ad->AttrLen = cpu_to_be16(size);
2100 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES);
2105 lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport,
2106 struct lpfc_fdmi_attr_def *ad)
2108 struct lpfc_hba *phba = vport->phba;
2109 struct lpfc_fdmi_attr_entry *ae;
2112 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2115 if (!(phba->hba_flag & HBA_FCOE_MODE)) {
2116 if (phba->lmt & LMT_32Gb)
2117 ae->un.AttrInt |= HBA_PORTSPEED_32GFC;
2118 if (phba->lmt & LMT_16Gb)
2119 ae->un.AttrInt |= HBA_PORTSPEED_16GFC;
2120 if (phba->lmt & LMT_10Gb)
2121 ae->un.AttrInt |= HBA_PORTSPEED_10GFC;
2122 if (phba->lmt & LMT_8Gb)
2123 ae->un.AttrInt |= HBA_PORTSPEED_8GFC;
2124 if (phba->lmt & LMT_4Gb)
2125 ae->un.AttrInt |= HBA_PORTSPEED_4GFC;
2126 if (phba->lmt & LMT_2Gb)
2127 ae->un.AttrInt |= HBA_PORTSPEED_2GFC;
2128 if (phba->lmt & LMT_1Gb)
2129 ae->un.AttrInt |= HBA_PORTSPEED_1GFC;
2131 /* FCoE links support only one speed */
2132 switch (phba->fc_linkspeed) {
2133 case LPFC_ASYNC_LINK_SPEED_10GBPS:
2134 ae->un.AttrInt = HBA_PORTSPEED_10GE;
2136 case LPFC_ASYNC_LINK_SPEED_25GBPS:
2137 ae->un.AttrInt = HBA_PORTSPEED_25GE;
2139 case LPFC_ASYNC_LINK_SPEED_40GBPS:
2140 ae->un.AttrInt = HBA_PORTSPEED_40GE;
2142 case LPFC_ASYNC_LINK_SPEED_100GBPS:
2143 ae->un.AttrInt = HBA_PORTSPEED_100GE;
2147 ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
2148 size = FOURBYTES + sizeof(uint32_t);
2149 ad->AttrLen = cpu_to_be16(size);
2150 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED);
2155 lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport,
2156 struct lpfc_fdmi_attr_def *ad)
2158 struct lpfc_hba *phba = vport->phba;
2159 struct lpfc_fdmi_attr_entry *ae;
2162 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2164 if (!(phba->hba_flag & HBA_FCOE_MODE)) {
2165 switch (phba->fc_linkspeed) {
2166 case LPFC_LINK_SPEED_1GHZ:
2167 ae->un.AttrInt = HBA_PORTSPEED_1GFC;
2169 case LPFC_LINK_SPEED_2GHZ:
2170 ae->un.AttrInt = HBA_PORTSPEED_2GFC;
2172 case LPFC_LINK_SPEED_4GHZ:
2173 ae->un.AttrInt = HBA_PORTSPEED_4GFC;
2175 case LPFC_LINK_SPEED_8GHZ:
2176 ae->un.AttrInt = HBA_PORTSPEED_8GFC;
2178 case LPFC_LINK_SPEED_10GHZ:
2179 ae->un.AttrInt = HBA_PORTSPEED_10GFC;
2181 case LPFC_LINK_SPEED_16GHZ:
2182 ae->un.AttrInt = HBA_PORTSPEED_16GFC;
2184 case LPFC_LINK_SPEED_32GHZ:
2185 ae->un.AttrInt = HBA_PORTSPEED_32GFC;
2188 ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
2192 switch (phba->fc_linkspeed) {
2193 case LPFC_ASYNC_LINK_SPEED_10GBPS:
2194 ae->un.AttrInt = HBA_PORTSPEED_10GE;
2196 case LPFC_ASYNC_LINK_SPEED_25GBPS:
2197 ae->un.AttrInt = HBA_PORTSPEED_25GE;
2199 case LPFC_ASYNC_LINK_SPEED_40GBPS:
2200 ae->un.AttrInt = HBA_PORTSPEED_40GE;
2202 case LPFC_ASYNC_LINK_SPEED_100GBPS:
2203 ae->un.AttrInt = HBA_PORTSPEED_100GE;
2206 ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
2211 ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
2212 size = FOURBYTES + sizeof(uint32_t);
2213 ad->AttrLen = cpu_to_be16(size);
2214 ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED);
2219 lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport,
2220 struct lpfc_fdmi_attr_def *ad)
2222 struct serv_parm *hsp;
2223 struct lpfc_fdmi_attr_entry *ae;
2226 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2228 hsp = (struct serv_parm *)&vport->fc_sparam;
2229 ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb) << 8) |
2230 (uint32_t) hsp->cmn.bbRcvSizeLsb;
2231 ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
2232 size = FOURBYTES + sizeof(uint32_t);
2233 ad->AttrLen = cpu_to_be16(size);
2234 ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE);
2239 lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport,
2240 struct lpfc_fdmi_attr_def *ad)
2242 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
2243 struct lpfc_fdmi_attr_entry *ae;
2246 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2249 snprintf(ae->un.AttrString, sizeof(ae->un.AttrString),
2250 "/sys/class/scsi_host/host%d", shost->host_no);
2251 len = strnlen((char *)ae->un.AttrString,
2252 sizeof(ae->un.AttrString));
2253 len += (len & 3) ? (4 - (len & 3)) : 4;
2254 size = FOURBYTES + len;
2255 ad->AttrLen = cpu_to_be16(size);
2256 ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME);
2261 lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport,
2262 struct lpfc_fdmi_attr_def *ad)
2264 struct lpfc_fdmi_attr_entry *ae;
2267 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2270 snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s",
2271 init_utsname()->nodename);
2273 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
2274 len += (len & 3) ? (4 - (len & 3)) : 4;
2275 size = FOURBYTES + len;
2276 ad->AttrLen = cpu_to_be16(size);
2277 ad->AttrType = cpu_to_be16(RPRT_HOST_NAME);
2282 lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport,
2283 struct lpfc_fdmi_attr_def *ad)
2285 struct lpfc_fdmi_attr_entry *ae;
2288 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2289 memset(ae, 0, sizeof(struct lpfc_name));
2291 memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
2292 sizeof(struct lpfc_name));
2293 size = FOURBYTES + sizeof(struct lpfc_name);
2294 ad->AttrLen = cpu_to_be16(size);
2295 ad->AttrType = cpu_to_be16(RPRT_NODENAME);
2300 lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport,
2301 struct lpfc_fdmi_attr_def *ad)
2303 struct lpfc_fdmi_attr_entry *ae;
2306 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2307 memset(ae, 0, sizeof(struct lpfc_name));
2309 memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName,
2310 sizeof(struct lpfc_name));
2311 size = FOURBYTES + sizeof(struct lpfc_name);
2312 ad->AttrLen = cpu_to_be16(size);
2313 ad->AttrType = cpu_to_be16(RPRT_PORTNAME);
2318 lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport,
2319 struct lpfc_fdmi_attr_def *ad)
2321 struct lpfc_fdmi_attr_entry *ae;
2324 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2327 len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256);
2328 len += (len & 3) ? (4 - (len & 3)) : 4;
2329 size = FOURBYTES + len;
2330 ad->AttrLen = cpu_to_be16(size);
2331 ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME);
2336 lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport,
2337 struct lpfc_fdmi_attr_def *ad)
2339 struct lpfc_hba *phba = vport->phba;
2340 struct lpfc_fdmi_attr_entry *ae;
2343 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2344 if (phba->fc_topology == LPFC_TOPOLOGY_LOOP)
2345 ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT);
2347 ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NPORT);
2348 size = FOURBYTES + sizeof(uint32_t);
2349 ad->AttrLen = cpu_to_be16(size);
2350 ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE);
2355 lpfc_fdmi_port_attr_class(struct lpfc_vport *vport,
2356 struct lpfc_fdmi_attr_def *ad)
2358 struct lpfc_fdmi_attr_entry *ae;
2361 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2362 ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3);
2363 size = FOURBYTES + sizeof(uint32_t);
2364 ad->AttrLen = cpu_to_be16(size);
2365 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS);
2370 lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport,
2371 struct lpfc_fdmi_attr_def *ad)
2373 struct lpfc_fdmi_attr_entry *ae;
2376 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2377 memset(ae, 0, sizeof(struct lpfc_name));
2379 memcpy(&ae->un.AttrWWN, &vport->fabric_portname,
2380 sizeof(struct lpfc_name));
2381 size = FOURBYTES + sizeof(struct lpfc_name);
2382 ad->AttrLen = cpu_to_be16(size);
2383 ad->AttrType = cpu_to_be16(RPRT_FABRICNAME);
2388 lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport,
2389 struct lpfc_fdmi_attr_def *ad)
2391 struct lpfc_fdmi_attr_entry *ae;
2394 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2397 ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
2398 ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
2399 ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
2400 size = FOURBYTES + 32;
2401 ad->AttrLen = cpu_to_be16(size);
2402 ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES);
2407 lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport,
2408 struct lpfc_fdmi_attr_def *ad)
2410 struct lpfc_fdmi_attr_entry *ae;
2413 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2414 /* Link Up - operational */
2415 ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE);
2416 size = FOURBYTES + sizeof(uint32_t);
2417 ad->AttrLen = cpu_to_be16(size);
2418 ad->AttrType = cpu_to_be16(RPRT_PORT_STATE);
2423 lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport,
2424 struct lpfc_fdmi_attr_def *ad)
2426 struct lpfc_fdmi_attr_entry *ae;
2429 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2430 vport->fdmi_num_disc = lpfc_find_map_node(vport);
2431 ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc);
2432 size = FOURBYTES + sizeof(uint32_t);
2433 ad->AttrLen = cpu_to_be16(size);
2434 ad->AttrType = cpu_to_be16(RPRT_DISC_PORT);
2439 lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport,
2440 struct lpfc_fdmi_attr_def *ad)
2442 struct lpfc_fdmi_attr_entry *ae;
2445 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2446 ae->un.AttrInt = cpu_to_be32(vport->fc_myDID);
2447 size = FOURBYTES + sizeof(uint32_t);
2448 ad->AttrLen = cpu_to_be16(size);
2449 ad->AttrType = cpu_to_be16(RPRT_PORT_ID);
2454 lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport,
2455 struct lpfc_fdmi_attr_def *ad)
2457 struct lpfc_fdmi_attr_entry *ae;
2460 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2463 strncpy(ae->un.AttrString, "Smart SAN Initiator",
2464 sizeof(ae->un.AttrString));
2465 len = strnlen(ae->un.AttrString,
2466 sizeof(ae->un.AttrString));
2467 len += (len & 3) ? (4 - (len & 3)) : 4;
2468 size = FOURBYTES + len;
2469 ad->AttrLen = cpu_to_be16(size);
2470 ad->AttrType = cpu_to_be16(RPRT_SMART_SERVICE);
2475 lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport,
2476 struct lpfc_fdmi_attr_def *ad)
2478 struct lpfc_fdmi_attr_entry *ae;
2481 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2484 memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName,
2485 sizeof(struct lpfc_name));
2486 memcpy((((uint8_t *)&ae->un.AttrString) +
2487 sizeof(struct lpfc_name)),
2488 &vport->fc_sparam.portName, sizeof(struct lpfc_name));
2489 size = FOURBYTES + (2 * sizeof(struct lpfc_name));
2490 ad->AttrLen = cpu_to_be16(size);
2491 ad->AttrType = cpu_to_be16(RPRT_SMART_GUID);
2496 lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport,
2497 struct lpfc_fdmi_attr_def *ad)
2499 struct lpfc_fdmi_attr_entry *ae;
2502 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2505 strncpy(ae->un.AttrString, "Smart SAN Version 2.0",
2506 sizeof(ae->un.AttrString));
2507 len = strnlen(ae->un.AttrString,
2508 sizeof(ae->un.AttrString));
2509 len += (len & 3) ? (4 - (len & 3)) : 4;
2510 size = FOURBYTES + len;
2511 ad->AttrLen = cpu_to_be16(size);
2512 ad->AttrType = cpu_to_be16(RPRT_SMART_VERSION);
2517 lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport,
2518 struct lpfc_fdmi_attr_def *ad)
2520 struct lpfc_hba *phba = vport->phba;
2521 struct lpfc_fdmi_attr_entry *ae;
2524 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2527 strncpy(ae->un.AttrString, phba->ModelName,
2528 sizeof(ae->un.AttrString));
2529 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
2530 len += (len & 3) ? (4 - (len & 3)) : 4;
2531 size = FOURBYTES + len;
2532 ad->AttrLen = cpu_to_be16(size);
2533 ad->AttrType = cpu_to_be16(RPRT_SMART_MODEL);
2538 lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport,
2539 struct lpfc_fdmi_attr_def *ad)
2541 struct lpfc_fdmi_attr_entry *ae;
2544 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2546 /* SRIOV (type 3) is not supported */
2548 ae->un.AttrInt = cpu_to_be32(2); /* NPIV */
2550 ae->un.AttrInt = cpu_to_be32(1); /* Physical */
2551 size = FOURBYTES + sizeof(uint32_t);
2552 ad->AttrLen = cpu_to_be16(size);
2553 ad->AttrType = cpu_to_be16(RPRT_SMART_PORT_INFO);
2558 lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport,
2559 struct lpfc_fdmi_attr_def *ad)
2561 struct lpfc_fdmi_attr_entry *ae;
2564 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2565 ae->un.AttrInt = cpu_to_be32(0);
2566 size = FOURBYTES + sizeof(uint32_t);
2567 ad->AttrLen = cpu_to_be16(size);
2568 ad->AttrType = cpu_to_be16(RPRT_SMART_QOS);
2573 lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport,
2574 struct lpfc_fdmi_attr_def *ad)
2576 struct lpfc_fdmi_attr_entry *ae;
2579 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2580 ae->un.AttrInt = cpu_to_be32(1);
2581 size = FOURBYTES + sizeof(uint32_t);
2582 ad->AttrLen = cpu_to_be16(size);
2583 ad->AttrType = cpu_to_be16(RPRT_SMART_SECURITY);
2587 /* RHBA attribute jump table */
2588 int (*lpfc_fdmi_hba_action[])
2589 (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
2590 /* Action routine Mask bit Attribute type */
2591 lpfc_fdmi_hba_attr_wwnn, /* bit0 RHBA_NODENAME */
2592 lpfc_fdmi_hba_attr_manufacturer, /* bit1 RHBA_MANUFACTURER */
2593 lpfc_fdmi_hba_attr_sn, /* bit2 RHBA_SERIAL_NUMBER */
2594 lpfc_fdmi_hba_attr_model, /* bit3 RHBA_MODEL */
2595 lpfc_fdmi_hba_attr_description, /* bit4 RHBA_MODEL_DESCRIPTION */
2596 lpfc_fdmi_hba_attr_hdw_ver, /* bit5 RHBA_HARDWARE_VERSION */
2597 lpfc_fdmi_hba_attr_drvr_ver, /* bit6 RHBA_DRIVER_VERSION */
2598 lpfc_fdmi_hba_attr_rom_ver, /* bit7 RHBA_OPTION_ROM_VERSION */
2599 lpfc_fdmi_hba_attr_fmw_ver, /* bit8 RHBA_FIRMWARE_VERSION */
2600 lpfc_fdmi_hba_attr_os_ver, /* bit9 RHBA_OS_NAME_VERSION */
2601 lpfc_fdmi_hba_attr_ct_len, /* bit10 RHBA_MAX_CT_PAYLOAD_LEN */
2602 lpfc_fdmi_hba_attr_symbolic_name, /* bit11 RHBA_SYM_NODENAME */
2603 lpfc_fdmi_hba_attr_vendor_info, /* bit12 RHBA_VENDOR_INFO */
2604 lpfc_fdmi_hba_attr_num_ports, /* bit13 RHBA_NUM_PORTS */
2605 lpfc_fdmi_hba_attr_fabric_wwnn, /* bit14 RHBA_FABRIC_WWNN */
2606 lpfc_fdmi_hba_attr_bios_ver, /* bit15 RHBA_BIOS_VERSION */
2607 lpfc_fdmi_hba_attr_bios_state, /* bit16 RHBA_BIOS_STATE */
2608 lpfc_fdmi_hba_attr_vendor_id, /* bit17 RHBA_VENDOR_ID */
2611 /* RPA / RPRT attribute jump table */
2612 int (*lpfc_fdmi_port_action[])
2613 (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
2614 /* Action routine Mask bit Attribute type */
2615 lpfc_fdmi_port_attr_fc4type, /* bit0 RPRT_SUPPORT_FC4_TYPES */
2616 lpfc_fdmi_port_attr_support_speed, /* bit1 RPRT_SUPPORTED_SPEED */
2617 lpfc_fdmi_port_attr_speed, /* bit2 RPRT_PORT_SPEED */
2618 lpfc_fdmi_port_attr_max_frame, /* bit3 RPRT_MAX_FRAME_SIZE */
2619 lpfc_fdmi_port_attr_os_devname, /* bit4 RPRT_OS_DEVICE_NAME */
2620 lpfc_fdmi_port_attr_host_name, /* bit5 RPRT_HOST_NAME */
2621 lpfc_fdmi_port_attr_wwnn, /* bit6 RPRT_NODENAME */
2622 lpfc_fdmi_port_attr_wwpn, /* bit7 RPRT_PORTNAME */
2623 lpfc_fdmi_port_attr_symbolic_name, /* bit8 RPRT_SYM_PORTNAME */
2624 lpfc_fdmi_port_attr_port_type, /* bit9 RPRT_PORT_TYPE */
2625 lpfc_fdmi_port_attr_class, /* bit10 RPRT_SUPPORTED_CLASS */
2626 lpfc_fdmi_port_attr_fabric_wwpn, /* bit11 RPRT_FABRICNAME */
2627 lpfc_fdmi_port_attr_active_fc4type, /* bit12 RPRT_ACTIVE_FC4_TYPES */
2628 lpfc_fdmi_port_attr_port_state, /* bit13 RPRT_PORT_STATE */
2629 lpfc_fdmi_port_attr_num_disc, /* bit14 RPRT_DISC_PORT */
2630 lpfc_fdmi_port_attr_nportid, /* bit15 RPRT_PORT_ID */
2631 lpfc_fdmi_smart_attr_service, /* bit16 RPRT_SMART_SERVICE */
2632 lpfc_fdmi_smart_attr_guid, /* bit17 RPRT_SMART_GUID */
2633 lpfc_fdmi_smart_attr_version, /* bit18 RPRT_SMART_VERSION */
2634 lpfc_fdmi_smart_attr_model, /* bit19 RPRT_SMART_MODEL */
2635 lpfc_fdmi_smart_attr_port_info, /* bit20 RPRT_SMART_PORT_INFO */
2636 lpfc_fdmi_smart_attr_qos, /* bit21 RPRT_SMART_QOS */
2637 lpfc_fdmi_smart_attr_security, /* bit22 RPRT_SMART_SECURITY */
2641 * lpfc_fdmi_cmd - Build and send a FDMI cmd to the specified NPort
2642 * @vport: pointer to a host virtual N_Port data structure.
2643 * @ndlp: ndlp to send FDMI cmd to (if NULL use FDMI_DID)
2644 * cmdcode: FDMI command to send
2645 * mask: Mask of HBA or PORT Attributes to send
2647 * Builds and sends a FDMI command using the CT subsystem.
2650 lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
2651 int cmdcode, uint32_t new_mask)
2653 struct lpfc_hba *phba = vport->phba;
2654 struct lpfc_dmabuf *mp, *bmp;
2655 struct lpfc_sli_ct_request *CtReq;
2656 struct ulp_bde64 *bpl;
2661 struct lpfc_fdmi_reg_hba *rh;
2662 struct lpfc_fdmi_port_entry *pe;
2663 struct lpfc_fdmi_reg_portattr *pab = NULL;
2664 struct lpfc_fdmi_attr_block *ab = NULL;
2665 int (*func)(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad);
2666 void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *,
2667 struct lpfc_iocbq *);
2669 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
2672 cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */
2674 /* fill in BDEs for command */
2675 /* Allocate buffer for command payload */
2676 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
2680 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
2682 goto fdmi_cmd_free_mp;
2684 /* Allocate buffer for Buffer ptr list */
2685 bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
2687 goto fdmi_cmd_free_mpvirt;
2689 bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
2691 goto fdmi_cmd_free_bmp;
2693 INIT_LIST_HEAD(&mp->list);
2694 INIT_LIST_HEAD(&bmp->list);
2697 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
2698 "0218 FDMI Request Data: x%x x%x x%x\n",
2699 vport->fc_flag, vport->port_state, cmdcode);
2700 CtReq = (struct lpfc_sli_ct_request *)mp->virt;
2702 /* First populate the CT_IU preamble */
2703 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
2704 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
2705 CtReq->RevisionId.bits.InId = 0;
2707 CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
2708 CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
2710 CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode);
2711 rsp_size = LPFC_BPL_SIZE;
2714 /* Next fill in the specific FDMI cmd information */
2718 rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID;
2719 /* HBA Identifier */
2720 memcpy(&rh->hi.PortName, &phba->pport->fc_sparam.portName,
2721 sizeof(struct lpfc_name));
2723 if (cmdcode == SLI_MGMT_RHBA) {
2724 /* Registered Port List */
2725 /* One entry (port) per adapter */
2726 rh->rpl.EntryCnt = cpu_to_be32(1);
2727 memcpy(&rh->rpl.pe, &phba->pport->fc_sparam.portName,
2728 sizeof(struct lpfc_name));
2730 /* point to the HBA attribute block */
2731 size = 2 * sizeof(struct lpfc_name) +
2734 size = sizeof(struct lpfc_name);
2736 ab = (struct lpfc_fdmi_attr_block *)((uint8_t *)rh + size);
2743 mask = vport->fdmi_hba_mask;
2745 /* Mask will dictate what attributes to build in the request */
2748 func = lpfc_fdmi_hba_action[bit_pos];
2750 (struct lpfc_fdmi_attr_def *)
2751 ((uint8_t *)rh + size));
2754 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
2761 ab->EntryCnt = cpu_to_be32(ab->EntryCnt);
2763 size = GID_REQUEST_SZ - 4 + size;
2768 pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID;
2769 if (cmdcode == SLI_MGMT_RPRT) {
2770 rh = (struct lpfc_fdmi_reg_hba *)pab;
2771 /* HBA Identifier */
2772 memcpy(&rh->hi.PortName,
2773 &phba->pport->fc_sparam.portName,
2774 sizeof(struct lpfc_name));
2775 pab = (struct lpfc_fdmi_reg_portattr *)
2776 ((uint8_t *)pab + sizeof(struct lpfc_name));
2779 memcpy((uint8_t *)&pab->PortName,
2780 (uint8_t *)&vport->fc_sparam.portName,
2781 sizeof(struct lpfc_name));
2782 size += sizeof(struct lpfc_name) + FOURBYTES;
2783 pab->ab.EntryCnt = 0;
2788 mask = vport->fdmi_port_mask;
2790 /* Mask will dictate what attributes to build in the request */
2793 func = lpfc_fdmi_port_action[bit_pos];
2795 (struct lpfc_fdmi_attr_def *)
2796 ((uint8_t *)pab + size));
2799 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
2806 pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt);
2808 if (cmdcode == SLI_MGMT_RPRT)
2809 size += sizeof(struct lpfc_name);
2810 size = GID_REQUEST_SZ - 4 + size;
2815 rsp_size = FC_MAX_NS_RSP;
2818 pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
2819 memcpy((uint8_t *)&pe->PortName,
2820 (uint8_t *)&vport->fc_sparam.portName,
2821 sizeof(struct lpfc_name));
2822 size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name);
2827 rsp_size = FC_MAX_NS_RSP;
2830 pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
2831 memcpy((uint8_t *)&pe->PortName,
2832 (uint8_t *)&vport->fc_sparam.portName,
2833 sizeof(struct lpfc_name));
2834 size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name);
2837 size = GID_REQUEST_SZ - 4;
2840 lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY,
2841 "0298 FDMI cmdcode x%x not supported\n",
2843 goto fdmi_cmd_free_bmpvirt;
2845 CtReq->CommandResponse.bits.Size = cpu_to_be16(rsp_size);
2847 bpl = (struct ulp_bde64 *)bmp->virt;
2848 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys));
2849 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys));
2850 bpl->tus.f.bdeFlags = 0;
2851 bpl->tus.f.bdeSize = size;
2854 * The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
2855 * to hold ndlp reference for the corresponding callback function.
2857 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, 0))
2861 * Decrement ndlp reference count to release ndlp reference held
2862 * for the failed command's callback function.
2866 fdmi_cmd_free_bmpvirt:
2867 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
2870 fdmi_cmd_free_mpvirt:
2871 lpfc_mbuf_free(phba, mp->virt, mp->phys);
2875 /* Issue FDMI request failed */
2876 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
2877 "0244 Issue FDMI request failed Data: x%x\n",
2883 * lpfc_delayed_disc_tmo - Timeout handler for delayed discovery timer.
2884 * @ptr - Context object of the timer.
2886 * This function set the WORKER_DELAYED_DISC_TMO flag and wake up
2887 * the worker thread.
2890 lpfc_delayed_disc_tmo(unsigned long ptr)
2892 struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
2893 struct lpfc_hba *phba = vport->phba;
2894 uint32_t tmo_posted;
2895 unsigned long iflag;
2897 spin_lock_irqsave(&vport->work_port_lock, iflag);
2898 tmo_posted = vport->work_port_events & WORKER_DELAYED_DISC_TMO;
2900 vport->work_port_events |= WORKER_DELAYED_DISC_TMO;
2901 spin_unlock_irqrestore(&vport->work_port_lock, iflag);
2904 lpfc_worker_wake_up(phba);
2909 * lpfc_delayed_disc_timeout_handler - Function called by worker thread to
2910 * handle delayed discovery.
2911 * @vport: pointer to a host virtual N_Port data structure.
2913 * This function start nport discovery of the vport.
2916 lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport)
2918 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
2920 spin_lock_irq(shost->host_lock);
2921 if (!(vport->fc_flag & FC_DISC_DELAYED)) {
2922 spin_unlock_irq(shost->host_lock);
2925 vport->fc_flag &= ~FC_DISC_DELAYED;
2926 spin_unlock_irq(shost->host_lock);
2928 lpfc_do_scr_ns_plogi(vport->phba, vport);
2932 lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
2934 struct lpfc_sli *psli = &phba->sli;
2935 lpfc_vpd_t *vp = &phba->vpd;
2936 uint32_t b1, b2, b3, b4, i, rev;
2938 uint32_t *ptr, str[4];
2941 if (phba->sli_rev == LPFC_SLI_REV4)
2942 snprintf(fwrevision, FW_REV_STR_SIZE, "%s", vp->rev.opFwName);
2943 else if (vp->rev.rBit) {
2944 if (psli->sli_flag & LPFC_SLI_ACTIVE)
2945 rev = vp->rev.sli2FwRev;
2947 rev = vp->rev.sli1FwRev;
2949 b1 = (rev & 0x0000f000) >> 12;
2950 b2 = (rev & 0x00000f00) >> 8;
2951 b3 = (rev & 0x000000c0) >> 6;
2952 b4 = (rev & 0x00000030) >> 4;
2971 b4 = (rev & 0x0000000f);
2973 if (psli->sli_flag & LPFC_SLI_ACTIVE)
2974 fwname = vp->rev.sli2FwName;
2976 fwname = vp->rev.sli1FwName;
2978 for (i = 0; i < 16; i++)
2979 if (fwname[i] == 0x20)
2982 ptr = (uint32_t*)fwname;
2984 for (i = 0; i < 3; i++)
2985 str[i] = be32_to_cpu(*ptr++);
2989 sprintf(fwrevision, "%d.%d%d (%s)",
2990 b1, b2, b3, (char *)str);
2992 sprintf(fwrevision, "%d.%d%d", b1,
2996 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
3000 sprintf(fwrevision, "%d.%d%d%c%d",
3004 rev = vp->rev.smFwRev;
3006 b1 = (rev & 0xff000000) >> 24;
3007 b2 = (rev & 0x00f00000) >> 20;
3008 b3 = (rev & 0x000f0000) >> 16;
3009 c = (rev & 0x0000ff00) >> 8;
3010 b4 = (rev & 0x000000ff);
3012 sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4);