1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term *
5 * “Broadcom” refers to Broadcom Inc. 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->port_list_lock, 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->port_list_lock, flags);
455 spin_unlock_irqrestore(&phba->port_list_lock, 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/NVMe 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) &&
512 (NLP_FCP_TARGET | NLP_NVME_TARGET))) {
513 if (fc4_type == FC_TYPE_FCP)
514 ndlp->nlp_fc4_type |= NLP_FC4_FCP;
515 if (fc4_type == FC_TYPE_NVME)
516 ndlp->nlp_fc4_type |= NLP_FC4_NVME;
517 lpfc_setup_disc_node(vport, Did);
518 } else if (lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
520 vport->num_disc_nodes++;
522 lpfc_setup_disc_node(vport, Did);
524 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
525 "Skip2 GID_FTrsp: did:x%x flg:x%x cnt:%d",
526 Did, vport->fc_flag, vport->fc_rscn_id_cnt);
528 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
529 "0245 Skip x%06x NameServer Rsp "
530 "Data: x%x x%x\n", Did,
532 vport->fc_rscn_id_cnt);
538 lpfc_ns_rsp_audit_did(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type)
540 struct lpfc_hba *phba = vport->phba;
541 struct lpfc_nodelist *ndlp = NULL;
542 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
545 * To conserve rpi's, filter out addresses for other
546 * vports on the same physical HBAs.
548 if (Did != vport->fc_myDID &&
549 (!lpfc_find_vport_by_did(phba, Did) ||
550 vport->cfg_peer_port_login)) {
551 if (!phba->nvmet_support) {
552 /* FCPI/NVMEI path. Process Did */
553 lpfc_prep_node_fc4type(vport, Did, fc4_type);
556 /* NVMET path. NVMET only cares about NVMEI nodes. */
557 list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
558 if (ndlp->nlp_type != NLP_NVME_INITIATOR ||
559 ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)
561 spin_lock_irq(shost->host_lock);
562 if (ndlp->nlp_DID == Did)
563 ndlp->nlp_flag &= ~NLP_NVMET_RECOV;
565 ndlp->nlp_flag |= NLP_NVMET_RECOV;
566 spin_unlock_irq(shost->host_lock);
572 lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type,
575 struct lpfc_sli_ct_request *Response =
576 (struct lpfc_sli_ct_request *) mp->virt;
577 struct lpfc_dmabuf *mlast, *next_mp;
578 uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
579 uint32_t Did, CTentry;
581 struct list_head head;
582 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
583 struct lpfc_nodelist *ndlp = NULL;
585 lpfc_set_disctmo(vport);
586 vport->num_disc_nodes = 0;
587 vport->fc_ns_retry = 0;
590 list_add_tail(&head, &mp->list);
591 list_for_each_entry_safe(mp, next_mp, &head, list) {
594 Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
599 ctptr = (uint32_t *) mlast->virt;
601 Cnt -= 16; /* subtract length of CT header */
603 /* Loop through entire NameServer list of DIDs */
604 while (Cnt >= sizeof(uint32_t)) {
605 /* Get next DID from NameServer List */
607 Did = ((be32_to_cpu(CTentry)) & Mask_DID);
608 lpfc_ns_rsp_audit_did(vport, Did, fc4_type);
609 if (CTentry & (cpu_to_be32(SLI_CT_LAST_ENTRY)))
612 Cnt -= sizeof(uint32_t);
618 /* All GID_FT entries processed. If the driver is running in
619 * in target mode, put impacted nodes into recovery and drop
620 * the RPI to flush outstanding IO.
622 if (vport->phba->nvmet_support) {
623 list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
624 if (!(ndlp->nlp_flag & NLP_NVMET_RECOV))
626 lpfc_disc_state_machine(vport, ndlp, NULL,
627 NLP_EVT_DEVICE_RECOVERY);
628 spin_lock_irq(shost->host_lock);
629 ndlp->nlp_flag &= ~NLP_NVMET_RECOV;
630 spin_unlock_irq(shost->host_lock);
640 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
641 struct lpfc_iocbq *rspiocb)
643 struct lpfc_vport *vport = cmdiocb->vport;
644 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
646 struct lpfc_dmabuf *outp;
647 struct lpfc_dmabuf *inp;
648 struct lpfc_sli_ct_request *CTrsp;
649 struct lpfc_sli_ct_request *CTreq;
650 struct lpfc_nodelist *ndlp;
653 /* First save ndlp, before we overwrite it */
654 ndlp = cmdiocb->context_un.ndlp;
656 /* we pass cmdiocb to state machine which needs rspiocb as well */
657 cmdiocb->context_un.rsp_iocb = rspiocb;
658 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
659 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
660 irsp = &rspiocb->iocb;
662 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
663 "GID_FT cmpl: status:x%x/x%x rtry:%d",
664 irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry);
666 /* Don't bother processing response if vport is being torn down. */
667 if (vport->load_flag & FC_UNLOADING) {
668 if (vport->fc_flag & FC_RSCN_MODE)
669 lpfc_els_flush_rscn(vport);
673 if (lpfc_els_chk_latt(vport)) {
674 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
675 "0216 Link event during NS query\n");
676 if (vport->fc_flag & FC_RSCN_MODE)
677 lpfc_els_flush_rscn(vport);
678 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
681 if (lpfc_error_lost_link(irsp)) {
682 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
683 "0226 NS query failed due to link event\n");
684 if (vport->fc_flag & FC_RSCN_MODE)
685 lpfc_els_flush_rscn(vport);
689 spin_lock_irq(shost->host_lock);
690 if (vport->fc_flag & FC_RSCN_DEFERRED) {
691 vport->fc_flag &= ~FC_RSCN_DEFERRED;
692 spin_unlock_irq(shost->host_lock);
694 /* This is a GID_FT completing so the gidft_inp counter was
695 * incremented before the GID_FT was issued to the wire.
700 * Skip processing the NS response
701 * Re-issue the NS cmd
703 lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
704 "0151 Process Deferred RSCN Data: x%x x%x\n",
705 vport->fc_flag, vport->fc_rscn_id_cnt);
706 lpfc_els_handle_rscn(vport);
710 spin_unlock_irq(shost->host_lock);
712 if (irsp->ulpStatus) {
713 /* Check for retry */
714 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
715 if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT ||
716 (irsp->un.ulpWord[4] & IOERR_PARAM_MASK) !=
718 vport->fc_ns_retry++;
720 type = lpfc_get_gidft_type(vport, cmdiocb);
724 /* CT command is being retried */
726 rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
727 vport->fc_ns_retry, type);
731 if (vport->fc_flag & FC_RSCN_MODE)
732 lpfc_els_flush_rscn(vport);
733 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
734 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
735 "0257 GID_FT Query error: 0x%x 0x%x\n",
736 irsp->ulpStatus, vport->fc_ns_retry);
738 /* Good status, continue checking */
739 CTreq = (struct lpfc_sli_ct_request *) inp->virt;
740 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
741 if (CTrsp->CommandResponse.bits.CmdRsp ==
742 cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) {
743 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
744 "0208 NameServer Rsp Data: x%x x%x\n",
746 CTreq->un.gid.Fc4Type);
750 CTreq->un.gid.Fc4Type,
751 (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
752 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
753 be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
754 /* NameServer Rsp Error */
755 if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
756 && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
757 lpfc_printf_vlog(vport, KERN_INFO,
759 "0269 No NameServer Entries "
760 "Data: x%x x%x x%x x%x\n",
761 CTrsp->CommandResponse.bits.CmdRsp,
762 (uint32_t) CTrsp->ReasonCode,
763 (uint32_t) CTrsp->Explanation,
766 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
767 "GID_FT no entry cmd:x%x rsn:x%x exp:x%x",
768 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
769 (uint32_t) CTrsp->ReasonCode,
770 (uint32_t) CTrsp->Explanation);
772 lpfc_printf_vlog(vport, KERN_INFO,
774 "0240 NameServer Rsp Error "
775 "Data: x%x x%x x%x x%x\n",
776 CTrsp->CommandResponse.bits.CmdRsp,
777 (uint32_t) CTrsp->ReasonCode,
778 (uint32_t) CTrsp->Explanation,
781 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
782 "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x",
783 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
784 (uint32_t) CTrsp->ReasonCode,
785 (uint32_t) CTrsp->Explanation);
790 /* NameServer Rsp Error */
791 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
792 "0241 NameServer Rsp Error "
793 "Data: x%x x%x x%x x%x\n",
794 CTrsp->CommandResponse.bits.CmdRsp,
795 (uint32_t) CTrsp->ReasonCode,
796 (uint32_t) CTrsp->Explanation,
799 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
800 "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x",
801 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
802 (uint32_t) CTrsp->ReasonCode,
803 (uint32_t) CTrsp->Explanation);
807 /* Link up / RSCN discovery */
808 if ((vport->num_disc_nodes == 0) &&
809 (vport->gidft_inp == 0)) {
811 * The driver has cycled through all Nports in the RSCN payload.
812 * Complete the handling by cleaning up and marking the
813 * current driver state.
815 if (vport->port_state >= LPFC_DISC_AUTH) {
816 if (vport->fc_flag & FC_RSCN_MODE) {
817 lpfc_els_flush_rscn(vport);
818 spin_lock_irq(shost->host_lock);
819 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
820 spin_unlock_irq(shost->host_lock);
823 lpfc_els_flush_rscn(vport);
826 lpfc_disc_start(vport);
829 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
830 lpfc_ct_free_iocb(phba, cmdiocb);
835 lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
836 struct lpfc_iocbq *rspiocb)
838 struct lpfc_vport *vport = cmdiocb->vport;
839 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
840 IOCB_t *irsp = &rspiocb->iocb;
841 struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1;
842 struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2;
843 struct lpfc_sli_ct_request *CTrsp;
846 struct lpfc_nodelist *ndlp;
848 did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId;
849 did = be32_to_cpu(did);
851 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
852 "GFF_ID cmpl: status:x%x/x%x did:x%x",
853 irsp->ulpStatus, irsp->un.ulpWord[4], did);
855 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
856 /* Good status, continue checking */
857 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
858 fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET];
860 if (CTrsp->CommandResponse.bits.CmdRsp ==
861 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
862 if ((fbits & FC4_FEATURE_INIT) &&
863 !(fbits & FC4_FEATURE_TARGET)) {
864 lpfc_printf_vlog(vport, KERN_INFO,
867 "NameServer Rsp Data: (init) "
868 "x%x x%x\n", did, fbits,
869 vport->fc_rscn_id_cnt);
875 /* Check for retry */
876 if (cmdiocb->retry < LPFC_MAX_NS_RETRY) {
878 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
879 switch ((irsp->un.ulpWord[4] &
882 case IOERR_NO_RESOURCES:
883 /* We don't increment the retry
884 * count for this case.
887 case IOERR_LINK_DOWN:
888 case IOERR_SLI_ABORTED:
900 /* CT command is being retried */
901 rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID,
902 cmdiocb->retry, did);
905 lpfc_ct_free_iocb(phba, cmdiocb);
910 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
911 "0267 NameServer GFF Rsp "
912 "x%x Error (%d %d) Data: x%x x%x\n",
913 did, irsp->ulpStatus, irsp->un.ulpWord[4],
914 vport->fc_flag, vport->fc_rscn_id_cnt);
917 /* This is a target port, unregistered port, or the GFF_ID failed */
918 ndlp = lpfc_setup_disc_node(vport, did);
919 if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
920 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
921 "0242 Process x%x GFF "
922 "NameServer Rsp Data: x%x x%x x%x\n",
923 did, ndlp->nlp_flag, vport->fc_flag,
924 vport->fc_rscn_id_cnt);
926 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
928 "NameServer Rsp Data: x%x x%x\n", did,
929 vport->fc_flag, vport->fc_rscn_id_cnt);
932 /* Link up / RSCN discovery */
933 if (vport->num_disc_nodes)
934 vport->num_disc_nodes--;
935 if (vport->num_disc_nodes == 0) {
937 * The driver has cycled through all Nports in the RSCN payload.
938 * Complete the handling by cleaning up and marking the
939 * current driver state.
941 if (vport->port_state >= LPFC_DISC_AUTH) {
942 if (vport->fc_flag & FC_RSCN_MODE) {
943 lpfc_els_flush_rscn(vport);
944 spin_lock_irq(shost->host_lock);
945 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
946 spin_unlock_irq(shost->host_lock);
949 lpfc_els_flush_rscn(vport);
951 lpfc_disc_start(vport);
953 lpfc_ct_free_iocb(phba, cmdiocb);
958 lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
959 struct lpfc_iocbq *rspiocb)
961 struct lpfc_vport *vport = cmdiocb->vport;
962 IOCB_t *irsp = &rspiocb->iocb;
963 struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *)cmdiocb->context1;
964 struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *)cmdiocb->context2;
965 struct lpfc_sli_ct_request *CTrsp;
967 struct lpfc_nodelist *ndlp;
968 uint32_t fc4_data_0, fc4_data_1;
970 did = ((struct lpfc_sli_ct_request *)inp->virt)->un.gft.PortId;
971 did = be32_to_cpu(did);
973 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
974 "GFT_ID cmpl: status:x%x/x%x did:x%x",
975 irsp->ulpStatus, irsp->un.ulpWord[4], did);
977 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
978 /* Good status, continue checking */
979 CTrsp = (struct lpfc_sli_ct_request *)outp->virt;
980 fc4_data_0 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[0]);
981 fc4_data_1 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[1]);
982 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
983 "3062 DID x%06x GFT Wd0 x%08x Wd1 x%08x\n",
984 did, fc4_data_0, fc4_data_1);
986 ndlp = lpfc_findnode_did(vport, did);
988 /* The bitmask value for FCP and NVME FCP types is
989 * the same because they are 32 bits distant from
990 * each other in word0 and word0.
992 if (fc4_data_0 & LPFC_FC4_TYPE_BITMASK)
993 ndlp->nlp_fc4_type |= NLP_FC4_FCP;
994 if (fc4_data_1 & LPFC_FC4_TYPE_BITMASK)
995 ndlp->nlp_fc4_type |= NLP_FC4_NVME;
996 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
997 "3064 Setting ndlp %p, DID x%06x with "
998 "FC4 x%08x, Data: x%08x x%08x\n",
999 ndlp, did, ndlp->nlp_fc4_type,
1000 FC_TYPE_FCP, FC_TYPE_NVME);
1001 ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
1003 lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE);
1004 lpfc_issue_els_prli(vport, ndlp, 0);
1007 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
1008 "3065 GFT_ID failed x%08x\n", irsp->ulpStatus);
1010 lpfc_ct_free_iocb(phba, cmdiocb);
1014 lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1015 struct lpfc_iocbq *rspiocb)
1017 struct lpfc_vport *vport = cmdiocb->vport;
1018 struct lpfc_dmabuf *inp;
1019 struct lpfc_dmabuf *outp;
1021 struct lpfc_sli_ct_request *CTrsp;
1022 struct lpfc_nodelist *ndlp;
1027 /* First save ndlp, before we overwrite it */
1028 ndlp = cmdiocb->context_un.ndlp;
1030 /* we pass cmdiocb to state machine which needs rspiocb as well */
1031 cmdiocb->context_un.rsp_iocb = rspiocb;
1033 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
1034 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1035 irsp = &rspiocb->iocb;
1037 cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)->
1038 CommandResponse.bits.CmdRsp);
1039 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1041 latt = lpfc_els_chk_latt(vport);
1043 /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
1044 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1045 "0209 CT Request completes, latt %d, "
1046 "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
1047 latt, irsp->ulpStatus,
1048 CTrsp->CommandResponse.bits.CmdRsp,
1049 cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
1051 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1052 "CT cmd cmpl: status:x%x/x%x cmd:x%x",
1053 irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode);
1055 if (irsp->ulpStatus) {
1056 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
1057 "0268 NS cmd x%x Error (x%x x%x)\n",
1058 cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
1060 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
1061 (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
1063 ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) ==
1064 IOERR_SLI_ABORTED)))
1067 retry = cmdiocb->retry;
1068 if (retry >= LPFC_MAX_NS_RETRY)
1072 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1073 "0250 Retrying NS cmd %x\n", cmdcode);
1074 rc = lpfc_ns_cmd(vport, cmdcode, retry, 0);
1080 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
1081 lpfc_ct_free_iocb(phba, cmdiocb);
1086 lpfc_cmpl_ct_cmd_rft_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_RFT_ID;
1102 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1107 lpfc_cmpl_ct_cmd_rnn_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_RNN_ID;
1123 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1128 lpfc_cmpl_ct_cmd_rspn_id(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_RSPN_ID;
1144 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1149 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1150 struct lpfc_iocbq *rspiocb)
1152 IOCB_t *irsp = &rspiocb->iocb;
1153 struct lpfc_vport *vport = cmdiocb->vport;
1155 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1156 struct lpfc_dmabuf *outp;
1157 struct lpfc_sli_ct_request *CTrsp;
1159 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1160 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1161 if (CTrsp->CommandResponse.bits.CmdRsp ==
1162 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1163 vport->ct_flags |= FC_CT_RSNN_NN;
1165 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1170 lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1171 struct lpfc_iocbq *rspiocb)
1173 struct lpfc_vport *vport = cmdiocb->vport;
1175 /* even if it fails we will act as though it succeeded. */
1176 vport->ct_flags = 0;
1177 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1182 lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1183 struct lpfc_iocbq *rspiocb)
1185 IOCB_t *irsp = &rspiocb->iocb;
1186 struct lpfc_vport *vport = cmdiocb->vport;
1188 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
1189 struct lpfc_dmabuf *outp;
1190 struct lpfc_sli_ct_request *CTrsp;
1192 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
1193 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
1194 if (CTrsp->CommandResponse.bits.CmdRsp ==
1195 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
1196 vport->ct_flags |= FC_CT_RFF_ID;
1198 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
1203 * Although the symbolic port name is thought to be an integer
1204 * as of January 18, 2016, leave it as a string until more of
1205 * the record state becomes defined.
1208 lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
1214 * Use the lpfc board number as the Symbolic Port
1215 * Name object. NPIV is not in play so this integer
1216 * value is sufficient and unique per FC-ID.
1218 n = snprintf(symbol, size, "%d", vport->phba->brd_no);
1224 lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
1227 char fwrev[FW_REV_STR_SIZE];
1230 lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
1232 n = snprintf(symbol, size, "Emulex %s", vport->phba->ModelName);
1236 n += snprintf(symbol + n, size - n, " FV%s", fwrev);
1240 n += snprintf(symbol + n, size - n, " DV%s.",
1241 lpfc_release_version);
1245 n += snprintf(symbol + n, size - n, " HN:%s.",
1246 init_utsname()->nodename);
1250 /* Note :- OS name is "Linux" */
1251 n += snprintf(symbol + n, size - n, " OS:%s\n",
1252 init_utsname()->sysname);
1257 lpfc_find_map_node(struct lpfc_vport *vport)
1259 struct lpfc_nodelist *ndlp, *next_ndlp;
1260 struct Scsi_Host *shost;
1263 shost = lpfc_shost_from_vport(vport);
1264 spin_lock_irq(shost->host_lock);
1265 list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {
1266 if (ndlp->nlp_type & NLP_FABRIC)
1268 if ((ndlp->nlp_state == NLP_STE_MAPPED_NODE) ||
1269 (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE))
1272 spin_unlock_irq(shost->host_lock);
1277 * This routine will return the FC4 Type associated with the CT
1281 lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb)
1283 struct lpfc_sli_ct_request *CtReq;
1284 struct lpfc_dmabuf *mp;
1287 mp = cmdiocb->context1;
1290 CtReq = (struct lpfc_sli_ct_request *)mp->virt;
1291 type = (uint32_t)CtReq->un.gid.Fc4Type;
1292 if ((type != SLI_CTPT_FCP) && (type != SLI_CTPT_NVME))
1300 * Issue Cmd to NameServer
1305 lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
1306 uint8_t retry, uint32_t context)
1308 struct lpfc_nodelist * ndlp;
1309 struct lpfc_hba *phba = vport->phba;
1310 struct lpfc_dmabuf *mp, *bmp;
1311 struct lpfc_sli_ct_request *CtReq;
1312 struct ulp_bde64 *bpl;
1313 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
1314 struct lpfc_iocbq *) = NULL;
1315 uint32_t rsp_size = 1024;
1319 ndlp = lpfc_findnode_did(vport, NameServer_DID);
1320 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)
1321 || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) {
1326 /* fill in BDEs for command */
1327 /* Allocate buffer for command payload */
1328 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
1334 INIT_LIST_HEAD(&mp->list);
1335 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
1338 goto ns_cmd_free_mp;
1341 /* Allocate buffer for Buffer ptr list */
1342 bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
1345 goto ns_cmd_free_mpvirt;
1348 INIT_LIST_HEAD(&bmp->list);
1349 bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
1352 goto ns_cmd_free_bmp;
1355 /* NameServer Req */
1356 lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY,
1357 "0236 NameServer Req Data: x%x x%x x%x x%x\n",
1358 cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt,
1361 bpl = (struct ulp_bde64 *) bmp->virt;
1362 memset(bpl, 0, sizeof(struct ulp_bde64));
1363 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
1364 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
1365 bpl->tus.f.bdeFlags = 0;
1366 if (cmdcode == SLI_CTNS_GID_FT)
1367 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
1368 else if (cmdcode == SLI_CTNS_GFF_ID)
1369 bpl->tus.f.bdeSize = GFF_REQUEST_SZ;
1370 else if (cmdcode == SLI_CTNS_GFT_ID)
1371 bpl->tus.f.bdeSize = GFT_REQUEST_SZ;
1372 else if (cmdcode == SLI_CTNS_RFT_ID)
1373 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
1374 else if (cmdcode == SLI_CTNS_RNN_ID)
1375 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
1376 else if (cmdcode == SLI_CTNS_RSPN_ID)
1377 bpl->tus.f.bdeSize = RSPN_REQUEST_SZ;
1378 else if (cmdcode == SLI_CTNS_RSNN_NN)
1379 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
1380 else if (cmdcode == SLI_CTNS_DA_ID)
1381 bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ;
1382 else if (cmdcode == SLI_CTNS_RFF_ID)
1383 bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
1385 bpl->tus.f.bdeSize = 0;
1386 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1388 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
1389 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
1390 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
1391 CtReq->RevisionId.bits.InId = 0;
1392 CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
1393 CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
1394 CtReq->CommandResponse.bits.Size = 0;
1396 case SLI_CTNS_GID_FT:
1397 CtReq->CommandResponse.bits.CmdRsp =
1398 cpu_to_be16(SLI_CTNS_GID_FT);
1399 CtReq->un.gid.Fc4Type = context;
1401 if (vport->port_state < LPFC_NS_QRY)
1402 vport->port_state = LPFC_NS_QRY;
1403 lpfc_set_disctmo(vport);
1404 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
1405 rsp_size = FC_MAX_NS_RSP;
1408 case SLI_CTNS_GFF_ID:
1409 CtReq->CommandResponse.bits.CmdRsp =
1410 cpu_to_be16(SLI_CTNS_GFF_ID);
1411 CtReq->un.gff.PortId = cpu_to_be32(context);
1412 cmpl = lpfc_cmpl_ct_cmd_gff_id;
1415 case SLI_CTNS_GFT_ID:
1416 CtReq->CommandResponse.bits.CmdRsp =
1417 cpu_to_be16(SLI_CTNS_GFT_ID);
1418 CtReq->un.gft.PortId = cpu_to_be32(context);
1419 cmpl = lpfc_cmpl_ct_cmd_gft_id;
1422 case SLI_CTNS_RFT_ID:
1423 vport->ct_flags &= ~FC_CT_RFT_ID;
1424 CtReq->CommandResponse.bits.CmdRsp =
1425 cpu_to_be16(SLI_CTNS_RFT_ID);
1426 CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID);
1428 /* Register FC4 FCP type if enabled. */
1429 if ((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1430 (phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP))
1431 CtReq->un.rft.fcpReg = 1;
1433 /* Register NVME type if enabled. Defined LE and swapped.
1434 * rsvd[0] is used as word1 because of the hard-coded
1435 * word0 usage in the ct_request data structure.
1437 if ((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1438 (phba->cfg_enable_fc4_type == LPFC_ENABLE_NVME))
1439 CtReq->un.rft.rsvd[0] = cpu_to_be32(0x00000100);
1441 cmpl = lpfc_cmpl_ct_cmd_rft_id;
1444 case SLI_CTNS_RNN_ID:
1445 vport->ct_flags &= ~FC_CT_RNN_ID;
1446 CtReq->CommandResponse.bits.CmdRsp =
1447 cpu_to_be16(SLI_CTNS_RNN_ID);
1448 CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID);
1449 memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename,
1450 sizeof(struct lpfc_name));
1451 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
1454 case SLI_CTNS_RSPN_ID:
1455 vport->ct_flags &= ~FC_CT_RSPN_ID;
1456 CtReq->CommandResponse.bits.CmdRsp =
1457 cpu_to_be16(SLI_CTNS_RSPN_ID);
1458 CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID);
1459 size = sizeof(CtReq->un.rspn.symbname);
1460 CtReq->un.rspn.len =
1461 lpfc_vport_symbolic_port_name(vport,
1462 CtReq->un.rspn.symbname, size);
1463 cmpl = lpfc_cmpl_ct_cmd_rspn_id;
1465 case SLI_CTNS_RSNN_NN:
1466 vport->ct_flags &= ~FC_CT_RSNN_NN;
1467 CtReq->CommandResponse.bits.CmdRsp =
1468 cpu_to_be16(SLI_CTNS_RSNN_NN);
1469 memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
1470 sizeof(struct lpfc_name));
1471 size = sizeof(CtReq->un.rsnn.symbname);
1472 CtReq->un.rsnn.len =
1473 lpfc_vport_symbolic_node_name(vport,
1474 CtReq->un.rsnn.symbname, size);
1475 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
1477 case SLI_CTNS_DA_ID:
1478 /* Implement DA_ID Nameserver request */
1479 CtReq->CommandResponse.bits.CmdRsp =
1480 cpu_to_be16(SLI_CTNS_DA_ID);
1481 CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID);
1482 cmpl = lpfc_cmpl_ct_cmd_da_id;
1484 case SLI_CTNS_RFF_ID:
1485 vport->ct_flags &= ~FC_CT_RFF_ID;
1486 CtReq->CommandResponse.bits.CmdRsp =
1487 cpu_to_be16(SLI_CTNS_RFF_ID);
1488 CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID);
1489 CtReq->un.rff.fbits = FC4_FEATURE_INIT;
1491 /* The driver always supports FC_TYPE_FCP. However, the
1492 * caller can specify NVME (type x28) as well. But only
1493 * these that FC4 type is supported.
1495 if (((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1496 (phba->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) &&
1497 (context == FC_TYPE_NVME)) {
1498 if ((vport == phba->pport) && phba->nvmet_support) {
1499 CtReq->un.rff.fbits = (FC4_FEATURE_TARGET |
1500 FC4_FEATURE_NVME_DISC);
1501 lpfc_nvmet_update_targetport(phba);
1503 lpfc_nvme_update_localport(vport);
1505 CtReq->un.rff.type_code = context;
1507 } else if (((phba->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
1508 (phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP)) &&
1509 (context == FC_TYPE_FCP))
1510 CtReq->un.rff.type_code = context;
1513 goto ns_cmd_free_bmpvirt;
1515 cmpl = lpfc_cmpl_ct_cmd_rff_id;
1518 /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
1519 * to hold ndlp reference for the corresponding callback function.
1521 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) {
1522 /* On success, The cmpl function will free the buffers */
1523 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1524 "Issue CT cmd: cmd:x%x did:x%x",
1525 cmdcode, ndlp->nlp_DID, 0);
1530 /* Decrement ndlp reference count to release ndlp reference held
1531 * for the failed command's callback function.
1535 ns_cmd_free_bmpvirt:
1536 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1540 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1544 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
1545 "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n",
1546 cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt);
1551 * lpfc_cmpl_ct_disc_fdmi - Handle a discovery FDMI completion
1552 * @phba: Pointer to HBA context object.
1553 * @cmdiocb: Pointer to the command IOCBQ.
1554 * @rspiocb: Pointer to the response IOCBQ.
1556 * This function to handle the completion of a driver initiated FDMI
1557 * CT command issued during discovery.
1560 lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1561 struct lpfc_iocbq *rspiocb)
1563 struct lpfc_vport *vport = cmdiocb->vport;
1564 struct lpfc_dmabuf *inp = cmdiocb->context1;
1565 struct lpfc_dmabuf *outp = cmdiocb->context2;
1566 struct lpfc_sli_ct_request *CTcmd = inp->virt;
1567 struct lpfc_sli_ct_request *CTrsp = outp->virt;
1568 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
1569 uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
1570 IOCB_t *irsp = &rspiocb->iocb;
1571 struct lpfc_nodelist *ndlp;
1572 uint32_t latt, cmd, err;
1574 latt = lpfc_els_chk_latt(vport);
1575 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1576 "FDMI cmpl: status:x%x/x%x latt:%d",
1577 irsp->ulpStatus, irsp->un.ulpWord[4], latt);
1579 if (latt || irsp->ulpStatus) {
1581 /* Look for a retryable error */
1582 if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) {
1583 switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) {
1584 case IOERR_SLI_ABORTED:
1585 case IOERR_ABORT_IN_PROGRESS:
1586 case IOERR_SEQUENCE_TIMEOUT:
1587 case IOERR_ILLEGAL_FRAME:
1588 case IOERR_NO_RESOURCES:
1589 case IOERR_ILLEGAL_COMMAND:
1591 if (cmdiocb->retry >= LPFC_FDMI_MAX_RETRY)
1594 /* Retry the same FDMI command */
1595 err = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING,
1597 if (err == IOCB_ERROR)
1605 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1606 "0229 FDMI cmd %04x failed, latt = %d "
1607 "ulpStatus: x%x, rid x%x\n",
1608 be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
1609 irsp->un.ulpWord[4]);
1611 lpfc_ct_free_iocb(phba, cmdiocb);
1613 ndlp = lpfc_findnode_did(vport, FDMI_DID);
1614 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
1617 /* Check for a CT LS_RJT response */
1618 cmd = be16_to_cpu(fdmi_cmd);
1619 if (fdmi_rsp == cpu_to_be16(SLI_CT_RESPONSE_FS_RJT)) {
1620 /* FDMI rsp failed */
1621 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1622 "0220 FDMI cmd failed FS_RJT Data: x%x", cmd);
1624 /* Should we fallback to FDMI-2 / FDMI-1 ? */
1627 if (vport->fdmi_hba_mask == LPFC_FDMI2_HBA_ATTR) {
1628 /* Fallback to FDMI-1 */
1629 vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
1630 vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
1632 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
1637 if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
1638 /* Fallback to FDMI-1 */
1639 vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
1641 lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
1643 if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
1644 vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
1645 /* Retry the same command */
1646 lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
1651 if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) {
1652 /* Fallback to FDMI-1 */
1653 vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR;
1654 vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR;
1656 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0);
1658 if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) {
1659 vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;
1660 /* Retry the same command */
1661 lpfc_fdmi_cmd(vport, ndlp, cmd, 0);
1668 * On success, need to cycle thru FDMI registration for discovery
1669 * DHBA -> DPRT -> RHBA -> RPA (physical port)
1670 * DPRT -> RPRT (vports)
1674 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, 0);
1678 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0);
1682 if (vport->port_type == LPFC_PHYSICAL_PORT)
1683 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA, 0);
1685 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0);
1693 * lpfc_fdmi_num_disc_check - Check how many mapped NPorts we are connected to
1694 * @vport: pointer to a host virtual N_Port data structure.
1696 * Called from hbeat timeout routine to check if the number of discovered
1697 * ports has changed. If so, re-register thar port Attribute.
1700 lpfc_fdmi_num_disc_check(struct lpfc_vport *vport)
1702 struct lpfc_hba *phba = vport->phba;
1703 struct lpfc_nodelist *ndlp;
1706 if (!lpfc_is_link_up(phba))
1709 /* Must be connected to a Fabric */
1710 if (!(vport->fc_flag & FC_FABRIC))
1713 if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc))
1716 cnt = lpfc_find_map_node(vport);
1717 if (cnt == vport->fdmi_num_disc)
1720 ndlp = lpfc_findnode_did(vport, FDMI_DID);
1721 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
1724 if (vport->port_type == LPFC_PHYSICAL_PORT) {
1725 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA,
1726 LPFC_FDMI_PORT_ATTR_num_disc);
1728 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT,
1729 LPFC_FDMI_PORT_ATTR_num_disc);
1733 /* Routines for all individual HBA attributes */
1735 lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
1737 struct lpfc_fdmi_attr_entry *ae;
1740 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1741 memset(ae, 0, sizeof(struct lpfc_name));
1743 memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
1744 sizeof(struct lpfc_name));
1745 size = FOURBYTES + sizeof(struct lpfc_name);
1746 ad->AttrLen = cpu_to_be16(size);
1747 ad->AttrType = cpu_to_be16(RHBA_NODENAME);
1751 lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport,
1752 struct lpfc_fdmi_attr_def *ad)
1754 struct lpfc_fdmi_attr_entry *ae;
1757 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1760 strncpy(ae->un.AttrString,
1761 "Emulex Corporation",
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_MANUFACTURER);
1773 lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad)
1775 struct lpfc_hba *phba = vport->phba;
1776 struct lpfc_fdmi_attr_entry *ae;
1779 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1782 strncpy(ae->un.AttrString, phba->SerialNumber,
1783 sizeof(ae->un.AttrString));
1784 len = strnlen(ae->un.AttrString,
1785 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_SERIAL_NUMBER);
1794 lpfc_fdmi_hba_attr_model(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->ModelName,
1805 sizeof(ae->un.AttrString));
1806 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
1807 len += (len & 3) ? (4 - (len & 3)) : 4;
1808 size = FOURBYTES + len;
1809 ad->AttrLen = cpu_to_be16(size);
1810 ad->AttrType = cpu_to_be16(RHBA_MODEL);
1815 lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport,
1816 struct lpfc_fdmi_attr_def *ad)
1818 struct lpfc_hba *phba = vport->phba;
1819 struct lpfc_fdmi_attr_entry *ae;
1822 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1825 strncpy(ae->un.AttrString, phba->ModelDesc,
1826 sizeof(ae->un.AttrString));
1827 len = strnlen(ae->un.AttrString,
1828 sizeof(ae->un.AttrString));
1829 len += (len & 3) ? (4 - (len & 3)) : 4;
1830 size = FOURBYTES + len;
1831 ad->AttrLen = cpu_to_be16(size);
1832 ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION);
1837 lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport,
1838 struct lpfc_fdmi_attr_def *ad)
1840 struct lpfc_hba *phba = vport->phba;
1841 lpfc_vpd_t *vp = &phba->vpd;
1842 struct lpfc_fdmi_attr_entry *ae;
1843 uint32_t i, j, incr, size;
1845 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1848 /* Convert JEDEC ID to ascii for hardware version */
1849 incr = vp->rev.biuRev;
1850 for (i = 0; i < 8; i++) {
1853 ae->un.AttrString[7 - i] =
1854 (char)((uint8_t) 0x30 +
1857 ae->un.AttrString[7 - i] =
1858 (char)((uint8_t) 0x61 +
1859 (uint8_t) (j - 10));
1862 size = FOURBYTES + 8;
1863 ad->AttrLen = cpu_to_be16(size);
1864 ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION);
1869 lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport,
1870 struct lpfc_fdmi_attr_def *ad)
1872 struct lpfc_fdmi_attr_entry *ae;
1875 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1878 strncpy(ae->un.AttrString, lpfc_release_version,
1879 sizeof(ae->un.AttrString));
1880 len = strnlen(ae->un.AttrString,
1881 sizeof(ae->un.AttrString));
1882 len += (len & 3) ? (4 - (len & 3)) : 4;
1883 size = FOURBYTES + len;
1884 ad->AttrLen = cpu_to_be16(size);
1885 ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION);
1890 lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport,
1891 struct lpfc_fdmi_attr_def *ad)
1893 struct lpfc_hba *phba = vport->phba;
1894 struct lpfc_fdmi_attr_entry *ae;
1897 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1900 if (phba->sli_rev == LPFC_SLI_REV4)
1901 lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
1903 strncpy(ae->un.AttrString, phba->OptionROMVersion,
1904 sizeof(ae->un.AttrString));
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_OPTION_ROM_VERSION);
1915 lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport,
1916 struct lpfc_fdmi_attr_def *ad)
1918 struct lpfc_hba *phba = vport->phba;
1919 struct lpfc_fdmi_attr_entry *ae;
1922 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1925 lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
1926 len = strnlen(ae->un.AttrString,
1927 sizeof(ae->un.AttrString));
1928 len += (len & 3) ? (4 - (len & 3)) : 4;
1929 size = FOURBYTES + len;
1930 ad->AttrLen = cpu_to_be16(size);
1931 ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION);
1936 lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport,
1937 struct lpfc_fdmi_attr_def *ad)
1939 struct lpfc_fdmi_attr_entry *ae;
1942 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1945 snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s",
1946 init_utsname()->sysname,
1947 init_utsname()->release,
1948 init_utsname()->version);
1950 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
1951 len += (len & 3) ? (4 - (len & 3)) : 4;
1952 size = FOURBYTES + len;
1953 ad->AttrLen = cpu_to_be16(size);
1954 ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION);
1959 lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport,
1960 struct lpfc_fdmi_attr_def *ad)
1962 struct lpfc_fdmi_attr_entry *ae;
1965 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1967 ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE);
1968 size = FOURBYTES + sizeof(uint32_t);
1969 ad->AttrLen = cpu_to_be16(size);
1970 ad->AttrType = cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN);
1975 lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport,
1976 struct lpfc_fdmi_attr_def *ad)
1978 struct lpfc_fdmi_attr_entry *ae;
1981 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
1984 len = lpfc_vport_symbolic_node_name(vport,
1985 ae->un.AttrString, 256);
1986 len += (len & 3) ? (4 - (len & 3)) : 4;
1987 size = FOURBYTES + len;
1988 ad->AttrLen = cpu_to_be16(size);
1989 ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME);
1994 lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport,
1995 struct lpfc_fdmi_attr_def *ad)
1997 struct lpfc_fdmi_attr_entry *ae;
2000 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2002 /* Nothing is defined for this currently */
2003 ae->un.AttrInt = cpu_to_be32(0);
2004 size = FOURBYTES + sizeof(uint32_t);
2005 ad->AttrLen = cpu_to_be16(size);
2006 ad->AttrType = cpu_to_be16(RHBA_VENDOR_INFO);
2011 lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport,
2012 struct lpfc_fdmi_attr_def *ad)
2014 struct lpfc_fdmi_attr_entry *ae;
2017 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2019 /* Each driver instance corresponds to a single port */
2020 ae->un.AttrInt = cpu_to_be32(1);
2021 size = FOURBYTES + sizeof(uint32_t);
2022 ad->AttrLen = cpu_to_be16(size);
2023 ad->AttrType = cpu_to_be16(RHBA_NUM_PORTS);
2028 lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport,
2029 struct lpfc_fdmi_attr_def *ad)
2031 struct lpfc_fdmi_attr_entry *ae;
2034 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2035 memset(ae, 0, sizeof(struct lpfc_name));
2037 memcpy(&ae->un.AttrWWN, &vport->fabric_nodename,
2038 sizeof(struct lpfc_name));
2039 size = FOURBYTES + sizeof(struct lpfc_name);
2040 ad->AttrLen = cpu_to_be16(size);
2041 ad->AttrType = cpu_to_be16(RHBA_FABRIC_WWNN);
2046 lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport,
2047 struct lpfc_fdmi_attr_def *ad)
2049 struct lpfc_hba *phba = vport->phba;
2050 struct lpfc_fdmi_attr_entry *ae;
2053 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2056 lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1);
2057 len = strnlen(ae->un.AttrString,
2058 sizeof(ae->un.AttrString));
2059 len += (len & 3) ? (4 - (len & 3)) : 4;
2060 size = FOURBYTES + len;
2061 ad->AttrLen = cpu_to_be16(size);
2062 ad->AttrType = cpu_to_be16(RHBA_BIOS_VERSION);
2067 lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport,
2068 struct lpfc_fdmi_attr_def *ad)
2070 struct lpfc_fdmi_attr_entry *ae;
2073 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2075 /* Driver doesn't have access to this information */
2076 ae->un.AttrInt = cpu_to_be32(0);
2077 size = FOURBYTES + sizeof(uint32_t);
2078 ad->AttrLen = cpu_to_be16(size);
2079 ad->AttrType = cpu_to_be16(RHBA_BIOS_STATE);
2084 lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport,
2085 struct lpfc_fdmi_attr_def *ad)
2087 struct lpfc_fdmi_attr_entry *ae;
2090 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2093 strncpy(ae->un.AttrString, "EMULEX",
2094 sizeof(ae->un.AttrString));
2095 len = strnlen(ae->un.AttrString,
2096 sizeof(ae->un.AttrString));
2097 len += (len & 3) ? (4 - (len & 3)) : 4;
2098 size = FOURBYTES + len;
2099 ad->AttrLen = cpu_to_be16(size);
2100 ad->AttrType = cpu_to_be16(RHBA_VENDOR_ID);
2104 /* Routines for all individual PORT attributes */
2106 lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
2107 struct lpfc_fdmi_attr_def *ad)
2109 struct lpfc_fdmi_attr_entry *ae;
2112 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2115 ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
2116 ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
2117 ae->un.AttrTypes[6] = 0x01; /* Type 40 - NVME */
2118 ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
2119 size = FOURBYTES + 32;
2120 ad->AttrLen = cpu_to_be16(size);
2121 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES);
2126 lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport,
2127 struct lpfc_fdmi_attr_def *ad)
2129 struct lpfc_hba *phba = vport->phba;
2130 struct lpfc_fdmi_attr_entry *ae;
2133 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2136 if (!(phba->hba_flag & HBA_FCOE_MODE)) {
2137 if (phba->lmt & LMT_64Gb)
2138 ae->un.AttrInt |= HBA_PORTSPEED_64GFC;
2139 if (phba->lmt & LMT_32Gb)
2140 ae->un.AttrInt |= HBA_PORTSPEED_32GFC;
2141 if (phba->lmt & LMT_16Gb)
2142 ae->un.AttrInt |= HBA_PORTSPEED_16GFC;
2143 if (phba->lmt & LMT_10Gb)
2144 ae->un.AttrInt |= HBA_PORTSPEED_10GFC;
2145 if (phba->lmt & LMT_8Gb)
2146 ae->un.AttrInt |= HBA_PORTSPEED_8GFC;
2147 if (phba->lmt & LMT_4Gb)
2148 ae->un.AttrInt |= HBA_PORTSPEED_4GFC;
2149 if (phba->lmt & LMT_2Gb)
2150 ae->un.AttrInt |= HBA_PORTSPEED_2GFC;
2151 if (phba->lmt & LMT_1Gb)
2152 ae->un.AttrInt |= HBA_PORTSPEED_1GFC;
2154 /* FCoE links support only one speed */
2155 switch (phba->fc_linkspeed) {
2156 case LPFC_ASYNC_LINK_SPEED_10GBPS:
2157 ae->un.AttrInt = HBA_PORTSPEED_10GE;
2159 case LPFC_ASYNC_LINK_SPEED_25GBPS:
2160 ae->un.AttrInt = HBA_PORTSPEED_25GE;
2162 case LPFC_ASYNC_LINK_SPEED_40GBPS:
2163 ae->un.AttrInt = HBA_PORTSPEED_40GE;
2165 case LPFC_ASYNC_LINK_SPEED_100GBPS:
2166 ae->un.AttrInt = HBA_PORTSPEED_100GE;
2170 ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
2171 size = FOURBYTES + sizeof(uint32_t);
2172 ad->AttrLen = cpu_to_be16(size);
2173 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED);
2178 lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport,
2179 struct lpfc_fdmi_attr_def *ad)
2181 struct lpfc_hba *phba = vport->phba;
2182 struct lpfc_fdmi_attr_entry *ae;
2185 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2187 if (!(phba->hba_flag & HBA_FCOE_MODE)) {
2188 switch (phba->fc_linkspeed) {
2189 case LPFC_LINK_SPEED_1GHZ:
2190 ae->un.AttrInt = HBA_PORTSPEED_1GFC;
2192 case LPFC_LINK_SPEED_2GHZ:
2193 ae->un.AttrInt = HBA_PORTSPEED_2GFC;
2195 case LPFC_LINK_SPEED_4GHZ:
2196 ae->un.AttrInt = HBA_PORTSPEED_4GFC;
2198 case LPFC_LINK_SPEED_8GHZ:
2199 ae->un.AttrInt = HBA_PORTSPEED_8GFC;
2201 case LPFC_LINK_SPEED_10GHZ:
2202 ae->un.AttrInt = HBA_PORTSPEED_10GFC;
2204 case LPFC_LINK_SPEED_16GHZ:
2205 ae->un.AttrInt = HBA_PORTSPEED_16GFC;
2207 case LPFC_LINK_SPEED_32GHZ:
2208 ae->un.AttrInt = HBA_PORTSPEED_32GFC;
2210 case LPFC_LINK_SPEED_64GHZ:
2211 ae->un.AttrInt = HBA_PORTSPEED_64GFC;
2214 ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
2218 switch (phba->fc_linkspeed) {
2219 case LPFC_ASYNC_LINK_SPEED_10GBPS:
2220 ae->un.AttrInt = HBA_PORTSPEED_10GE;
2222 case LPFC_ASYNC_LINK_SPEED_25GBPS:
2223 ae->un.AttrInt = HBA_PORTSPEED_25GE;
2225 case LPFC_ASYNC_LINK_SPEED_40GBPS:
2226 ae->un.AttrInt = HBA_PORTSPEED_40GE;
2228 case LPFC_ASYNC_LINK_SPEED_100GBPS:
2229 ae->un.AttrInt = HBA_PORTSPEED_100GE;
2232 ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;
2237 ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
2238 size = FOURBYTES + sizeof(uint32_t);
2239 ad->AttrLen = cpu_to_be16(size);
2240 ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED);
2245 lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport,
2246 struct lpfc_fdmi_attr_def *ad)
2248 struct serv_parm *hsp;
2249 struct lpfc_fdmi_attr_entry *ae;
2252 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2254 hsp = (struct serv_parm *)&vport->fc_sparam;
2255 ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb) << 8) |
2256 (uint32_t) hsp->cmn.bbRcvSizeLsb;
2257 ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt);
2258 size = FOURBYTES + sizeof(uint32_t);
2259 ad->AttrLen = cpu_to_be16(size);
2260 ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE);
2265 lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport,
2266 struct lpfc_fdmi_attr_def *ad)
2268 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
2269 struct lpfc_fdmi_attr_entry *ae;
2272 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2275 snprintf(ae->un.AttrString, sizeof(ae->un.AttrString),
2276 "/sys/class/scsi_host/host%d", shost->host_no);
2277 len = strnlen((char *)ae->un.AttrString,
2278 sizeof(ae->un.AttrString));
2279 len += (len & 3) ? (4 - (len & 3)) : 4;
2280 size = FOURBYTES + len;
2281 ad->AttrLen = cpu_to_be16(size);
2282 ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME);
2287 lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport,
2288 struct lpfc_fdmi_attr_def *ad)
2290 struct lpfc_fdmi_attr_entry *ae;
2293 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2296 snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s",
2297 init_utsname()->nodename);
2299 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
2300 len += (len & 3) ? (4 - (len & 3)) : 4;
2301 size = FOURBYTES + len;
2302 ad->AttrLen = cpu_to_be16(size);
2303 ad->AttrType = cpu_to_be16(RPRT_HOST_NAME);
2308 lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport,
2309 struct lpfc_fdmi_attr_def *ad)
2311 struct lpfc_fdmi_attr_entry *ae;
2314 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2315 memset(ae, 0, sizeof(struct lpfc_name));
2317 memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName,
2318 sizeof(struct lpfc_name));
2319 size = FOURBYTES + sizeof(struct lpfc_name);
2320 ad->AttrLen = cpu_to_be16(size);
2321 ad->AttrType = cpu_to_be16(RPRT_NODENAME);
2326 lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport,
2327 struct lpfc_fdmi_attr_def *ad)
2329 struct lpfc_fdmi_attr_entry *ae;
2332 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2333 memset(ae, 0, sizeof(struct lpfc_name));
2335 memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName,
2336 sizeof(struct lpfc_name));
2337 size = FOURBYTES + sizeof(struct lpfc_name);
2338 ad->AttrLen = cpu_to_be16(size);
2339 ad->AttrType = cpu_to_be16(RPRT_PORTNAME);
2344 lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport,
2345 struct lpfc_fdmi_attr_def *ad)
2347 struct lpfc_fdmi_attr_entry *ae;
2350 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2353 len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256);
2354 len += (len & 3) ? (4 - (len & 3)) : 4;
2355 size = FOURBYTES + len;
2356 ad->AttrLen = cpu_to_be16(size);
2357 ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME);
2362 lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport,
2363 struct lpfc_fdmi_attr_def *ad)
2365 struct lpfc_hba *phba = vport->phba;
2366 struct lpfc_fdmi_attr_entry *ae;
2369 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2370 if (phba->fc_topology == LPFC_TOPOLOGY_LOOP)
2371 ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT);
2373 ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NPORT);
2374 size = FOURBYTES + sizeof(uint32_t);
2375 ad->AttrLen = cpu_to_be16(size);
2376 ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE);
2381 lpfc_fdmi_port_attr_class(struct lpfc_vport *vport,
2382 struct lpfc_fdmi_attr_def *ad)
2384 struct lpfc_fdmi_attr_entry *ae;
2387 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2388 ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3);
2389 size = FOURBYTES + sizeof(uint32_t);
2390 ad->AttrLen = cpu_to_be16(size);
2391 ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS);
2396 lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport,
2397 struct lpfc_fdmi_attr_def *ad)
2399 struct lpfc_fdmi_attr_entry *ae;
2402 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2403 memset(ae, 0, sizeof(struct lpfc_name));
2405 memcpy(&ae->un.AttrWWN, &vport->fabric_portname,
2406 sizeof(struct lpfc_name));
2407 size = FOURBYTES + sizeof(struct lpfc_name);
2408 ad->AttrLen = cpu_to_be16(size);
2409 ad->AttrType = cpu_to_be16(RPRT_FABRICNAME);
2414 lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport,
2415 struct lpfc_fdmi_attr_def *ad)
2417 struct lpfc_fdmi_attr_entry *ae;
2420 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2423 ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
2424 ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
2425 ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
2426 size = FOURBYTES + 32;
2427 ad->AttrLen = cpu_to_be16(size);
2428 ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES);
2433 lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport,
2434 struct lpfc_fdmi_attr_def *ad)
2436 struct lpfc_fdmi_attr_entry *ae;
2439 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2440 /* Link Up - operational */
2441 ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE);
2442 size = FOURBYTES + sizeof(uint32_t);
2443 ad->AttrLen = cpu_to_be16(size);
2444 ad->AttrType = cpu_to_be16(RPRT_PORT_STATE);
2449 lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport,
2450 struct lpfc_fdmi_attr_def *ad)
2452 struct lpfc_fdmi_attr_entry *ae;
2455 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2456 vport->fdmi_num_disc = lpfc_find_map_node(vport);
2457 ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc);
2458 size = FOURBYTES + sizeof(uint32_t);
2459 ad->AttrLen = cpu_to_be16(size);
2460 ad->AttrType = cpu_to_be16(RPRT_DISC_PORT);
2465 lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport,
2466 struct lpfc_fdmi_attr_def *ad)
2468 struct lpfc_fdmi_attr_entry *ae;
2471 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2472 ae->un.AttrInt = cpu_to_be32(vport->fc_myDID);
2473 size = FOURBYTES + sizeof(uint32_t);
2474 ad->AttrLen = cpu_to_be16(size);
2475 ad->AttrType = cpu_to_be16(RPRT_PORT_ID);
2480 lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport,
2481 struct lpfc_fdmi_attr_def *ad)
2483 struct lpfc_fdmi_attr_entry *ae;
2486 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2489 strncpy(ae->un.AttrString, "Smart SAN Initiator",
2490 sizeof(ae->un.AttrString));
2491 len = strnlen(ae->un.AttrString,
2492 sizeof(ae->un.AttrString));
2493 len += (len & 3) ? (4 - (len & 3)) : 4;
2494 size = FOURBYTES + len;
2495 ad->AttrLen = cpu_to_be16(size);
2496 ad->AttrType = cpu_to_be16(RPRT_SMART_SERVICE);
2501 lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport,
2502 struct lpfc_fdmi_attr_def *ad)
2504 struct lpfc_fdmi_attr_entry *ae;
2507 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2510 memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName,
2511 sizeof(struct lpfc_name));
2512 memcpy((((uint8_t *)&ae->un.AttrString) +
2513 sizeof(struct lpfc_name)),
2514 &vport->fc_sparam.portName, sizeof(struct lpfc_name));
2515 size = FOURBYTES + (2 * sizeof(struct lpfc_name));
2516 ad->AttrLen = cpu_to_be16(size);
2517 ad->AttrType = cpu_to_be16(RPRT_SMART_GUID);
2522 lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport,
2523 struct lpfc_fdmi_attr_def *ad)
2525 struct lpfc_fdmi_attr_entry *ae;
2528 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2531 strncpy(ae->un.AttrString, "Smart SAN Version 2.0",
2532 sizeof(ae->un.AttrString));
2533 len = strnlen(ae->un.AttrString,
2534 sizeof(ae->un.AttrString));
2535 len += (len & 3) ? (4 - (len & 3)) : 4;
2536 size = FOURBYTES + len;
2537 ad->AttrLen = cpu_to_be16(size);
2538 ad->AttrType = cpu_to_be16(RPRT_SMART_VERSION);
2543 lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport,
2544 struct lpfc_fdmi_attr_def *ad)
2546 struct lpfc_hba *phba = vport->phba;
2547 struct lpfc_fdmi_attr_entry *ae;
2550 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2553 strncpy(ae->un.AttrString, phba->ModelName,
2554 sizeof(ae->un.AttrString));
2555 len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString));
2556 len += (len & 3) ? (4 - (len & 3)) : 4;
2557 size = FOURBYTES + len;
2558 ad->AttrLen = cpu_to_be16(size);
2559 ad->AttrType = cpu_to_be16(RPRT_SMART_MODEL);
2564 lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport,
2565 struct lpfc_fdmi_attr_def *ad)
2567 struct lpfc_fdmi_attr_entry *ae;
2570 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2572 /* SRIOV (type 3) is not supported */
2574 ae->un.AttrInt = cpu_to_be32(2); /* NPIV */
2576 ae->un.AttrInt = cpu_to_be32(1); /* Physical */
2577 size = FOURBYTES + sizeof(uint32_t);
2578 ad->AttrLen = cpu_to_be16(size);
2579 ad->AttrType = cpu_to_be16(RPRT_SMART_PORT_INFO);
2584 lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport,
2585 struct lpfc_fdmi_attr_def *ad)
2587 struct lpfc_fdmi_attr_entry *ae;
2590 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2591 ae->un.AttrInt = cpu_to_be32(0);
2592 size = FOURBYTES + sizeof(uint32_t);
2593 ad->AttrLen = cpu_to_be16(size);
2594 ad->AttrType = cpu_to_be16(RPRT_SMART_QOS);
2599 lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport,
2600 struct lpfc_fdmi_attr_def *ad)
2602 struct lpfc_fdmi_attr_entry *ae;
2605 ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
2606 ae->un.AttrInt = cpu_to_be32(1);
2607 size = FOURBYTES + sizeof(uint32_t);
2608 ad->AttrLen = cpu_to_be16(size);
2609 ad->AttrType = cpu_to_be16(RPRT_SMART_SECURITY);
2613 /* RHBA attribute jump table */
2614 int (*lpfc_fdmi_hba_action[])
2615 (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
2616 /* Action routine Mask bit Attribute type */
2617 lpfc_fdmi_hba_attr_wwnn, /* bit0 RHBA_NODENAME */
2618 lpfc_fdmi_hba_attr_manufacturer, /* bit1 RHBA_MANUFACTURER */
2619 lpfc_fdmi_hba_attr_sn, /* bit2 RHBA_SERIAL_NUMBER */
2620 lpfc_fdmi_hba_attr_model, /* bit3 RHBA_MODEL */
2621 lpfc_fdmi_hba_attr_description, /* bit4 RHBA_MODEL_DESCRIPTION */
2622 lpfc_fdmi_hba_attr_hdw_ver, /* bit5 RHBA_HARDWARE_VERSION */
2623 lpfc_fdmi_hba_attr_drvr_ver, /* bit6 RHBA_DRIVER_VERSION */
2624 lpfc_fdmi_hba_attr_rom_ver, /* bit7 RHBA_OPTION_ROM_VERSION */
2625 lpfc_fdmi_hba_attr_fmw_ver, /* bit8 RHBA_FIRMWARE_VERSION */
2626 lpfc_fdmi_hba_attr_os_ver, /* bit9 RHBA_OS_NAME_VERSION */
2627 lpfc_fdmi_hba_attr_ct_len, /* bit10 RHBA_MAX_CT_PAYLOAD_LEN */
2628 lpfc_fdmi_hba_attr_symbolic_name, /* bit11 RHBA_SYM_NODENAME */
2629 lpfc_fdmi_hba_attr_vendor_info, /* bit12 RHBA_VENDOR_INFO */
2630 lpfc_fdmi_hba_attr_num_ports, /* bit13 RHBA_NUM_PORTS */
2631 lpfc_fdmi_hba_attr_fabric_wwnn, /* bit14 RHBA_FABRIC_WWNN */
2632 lpfc_fdmi_hba_attr_bios_ver, /* bit15 RHBA_BIOS_VERSION */
2633 lpfc_fdmi_hba_attr_bios_state, /* bit16 RHBA_BIOS_STATE */
2634 lpfc_fdmi_hba_attr_vendor_id, /* bit17 RHBA_VENDOR_ID */
2637 /* RPA / RPRT attribute jump table */
2638 int (*lpfc_fdmi_port_action[])
2639 (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = {
2640 /* Action routine Mask bit Attribute type */
2641 lpfc_fdmi_port_attr_fc4type, /* bit0 RPRT_SUPPORT_FC4_TYPES */
2642 lpfc_fdmi_port_attr_support_speed, /* bit1 RPRT_SUPPORTED_SPEED */
2643 lpfc_fdmi_port_attr_speed, /* bit2 RPRT_PORT_SPEED */
2644 lpfc_fdmi_port_attr_max_frame, /* bit3 RPRT_MAX_FRAME_SIZE */
2645 lpfc_fdmi_port_attr_os_devname, /* bit4 RPRT_OS_DEVICE_NAME */
2646 lpfc_fdmi_port_attr_host_name, /* bit5 RPRT_HOST_NAME */
2647 lpfc_fdmi_port_attr_wwnn, /* bit6 RPRT_NODENAME */
2648 lpfc_fdmi_port_attr_wwpn, /* bit7 RPRT_PORTNAME */
2649 lpfc_fdmi_port_attr_symbolic_name, /* bit8 RPRT_SYM_PORTNAME */
2650 lpfc_fdmi_port_attr_port_type, /* bit9 RPRT_PORT_TYPE */
2651 lpfc_fdmi_port_attr_class, /* bit10 RPRT_SUPPORTED_CLASS */
2652 lpfc_fdmi_port_attr_fabric_wwpn, /* bit11 RPRT_FABRICNAME */
2653 lpfc_fdmi_port_attr_active_fc4type, /* bit12 RPRT_ACTIVE_FC4_TYPES */
2654 lpfc_fdmi_port_attr_port_state, /* bit13 RPRT_PORT_STATE */
2655 lpfc_fdmi_port_attr_num_disc, /* bit14 RPRT_DISC_PORT */
2656 lpfc_fdmi_port_attr_nportid, /* bit15 RPRT_PORT_ID */
2657 lpfc_fdmi_smart_attr_service, /* bit16 RPRT_SMART_SERVICE */
2658 lpfc_fdmi_smart_attr_guid, /* bit17 RPRT_SMART_GUID */
2659 lpfc_fdmi_smart_attr_version, /* bit18 RPRT_SMART_VERSION */
2660 lpfc_fdmi_smart_attr_model, /* bit19 RPRT_SMART_MODEL */
2661 lpfc_fdmi_smart_attr_port_info, /* bit20 RPRT_SMART_PORT_INFO */
2662 lpfc_fdmi_smart_attr_qos, /* bit21 RPRT_SMART_QOS */
2663 lpfc_fdmi_smart_attr_security, /* bit22 RPRT_SMART_SECURITY */
2667 * lpfc_fdmi_cmd - Build and send a FDMI cmd to the specified NPort
2668 * @vport: pointer to a host virtual N_Port data structure.
2669 * @ndlp: ndlp to send FDMI cmd to (if NULL use FDMI_DID)
2670 * cmdcode: FDMI command to send
2671 * mask: Mask of HBA or PORT Attributes to send
2673 * Builds and sends a FDMI command using the CT subsystem.
2676 lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
2677 int cmdcode, uint32_t new_mask)
2679 struct lpfc_hba *phba = vport->phba;
2680 struct lpfc_dmabuf *mp, *bmp;
2681 struct lpfc_sli_ct_request *CtReq;
2682 struct ulp_bde64 *bpl;
2687 struct lpfc_fdmi_reg_hba *rh;
2688 struct lpfc_fdmi_port_entry *pe;
2689 struct lpfc_fdmi_reg_portattr *pab = NULL;
2690 struct lpfc_fdmi_attr_block *ab = NULL;
2691 int (*func)(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad);
2692 void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *,
2693 struct lpfc_iocbq *);
2695 if (!ndlp || !NLP_CHK_NODE_ACT(ndlp))
2698 cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */
2700 /* fill in BDEs for command */
2701 /* Allocate buffer for command payload */
2702 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
2706 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
2708 goto fdmi_cmd_free_mp;
2710 /* Allocate buffer for Buffer ptr list */
2711 bmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
2713 goto fdmi_cmd_free_mpvirt;
2715 bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
2717 goto fdmi_cmd_free_bmp;
2719 INIT_LIST_HEAD(&mp->list);
2720 INIT_LIST_HEAD(&bmp->list);
2723 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
2724 "0218 FDMI Request Data: x%x x%x x%x\n",
2725 vport->fc_flag, vport->port_state, cmdcode);
2726 CtReq = (struct lpfc_sli_ct_request *)mp->virt;
2728 /* First populate the CT_IU preamble */
2729 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
2730 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
2731 CtReq->RevisionId.bits.InId = 0;
2733 CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
2734 CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
2736 CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode);
2737 rsp_size = LPFC_BPL_SIZE;
2740 /* Next fill in the specific FDMI cmd information */
2744 rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID;
2745 /* HBA Identifier */
2746 memcpy(&rh->hi.PortName, &phba->pport->fc_sparam.portName,
2747 sizeof(struct lpfc_name));
2749 if (cmdcode == SLI_MGMT_RHBA) {
2750 /* Registered Port List */
2751 /* One entry (port) per adapter */
2752 rh->rpl.EntryCnt = cpu_to_be32(1);
2753 memcpy(&rh->rpl.pe, &phba->pport->fc_sparam.portName,
2754 sizeof(struct lpfc_name));
2756 /* point to the HBA attribute block */
2757 size = 2 * sizeof(struct lpfc_name) +
2760 size = sizeof(struct lpfc_name);
2762 ab = (struct lpfc_fdmi_attr_block *)((uint8_t *)rh + size);
2769 mask = vport->fdmi_hba_mask;
2771 /* Mask will dictate what attributes to build in the request */
2774 func = lpfc_fdmi_hba_action[bit_pos];
2776 (struct lpfc_fdmi_attr_def *)
2777 ((uint8_t *)rh + size));
2780 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
2787 ab->EntryCnt = cpu_to_be32(ab->EntryCnt);
2789 size = GID_REQUEST_SZ - 4 + size;
2794 pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID;
2795 if (cmdcode == SLI_MGMT_RPRT) {
2796 rh = (struct lpfc_fdmi_reg_hba *)pab;
2797 /* HBA Identifier */
2798 memcpy(&rh->hi.PortName,
2799 &phba->pport->fc_sparam.portName,
2800 sizeof(struct lpfc_name));
2801 pab = (struct lpfc_fdmi_reg_portattr *)
2802 ((uint8_t *)pab + sizeof(struct lpfc_name));
2805 memcpy((uint8_t *)&pab->PortName,
2806 (uint8_t *)&vport->fc_sparam.portName,
2807 sizeof(struct lpfc_name));
2808 size += sizeof(struct lpfc_name) + FOURBYTES;
2809 pab->ab.EntryCnt = 0;
2814 mask = vport->fdmi_port_mask;
2816 /* Mask will dictate what attributes to build in the request */
2819 func = lpfc_fdmi_port_action[bit_pos];
2821 (struct lpfc_fdmi_attr_def *)
2822 ((uint8_t *)pab + size));
2825 (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE))
2832 pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt);
2834 if (cmdcode == SLI_MGMT_RPRT)
2835 size += sizeof(struct lpfc_name);
2836 size = GID_REQUEST_SZ - 4 + size;
2841 rsp_size = FC_MAX_NS_RSP;
2844 pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
2845 memcpy((uint8_t *)&pe->PortName,
2846 (uint8_t *)&vport->fc_sparam.portName,
2847 sizeof(struct lpfc_name));
2848 size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name);
2853 rsp_size = FC_MAX_NS_RSP;
2856 pe = (struct lpfc_fdmi_port_entry *)&CtReq->un.PortID;
2857 memcpy((uint8_t *)&pe->PortName,
2858 (uint8_t *)&vport->fc_sparam.portName,
2859 sizeof(struct lpfc_name));
2860 size = GID_REQUEST_SZ - 4 + sizeof(struct lpfc_name);
2863 size = GID_REQUEST_SZ - 4;
2866 lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY,
2867 "0298 FDMI cmdcode x%x not supported\n",
2869 goto fdmi_cmd_free_bmpvirt;
2871 CtReq->CommandResponse.bits.Size = cpu_to_be16(rsp_size);
2873 bpl = (struct ulp_bde64 *)bmp->virt;
2874 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys));
2875 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys));
2876 bpl->tus.f.bdeFlags = 0;
2877 bpl->tus.f.bdeSize = size;
2880 * The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count
2881 * to hold ndlp reference for the corresponding callback function.
2883 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, 0))
2887 * Decrement ndlp reference count to release ndlp reference held
2888 * for the failed command's callback function.
2892 fdmi_cmd_free_bmpvirt:
2893 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
2896 fdmi_cmd_free_mpvirt:
2897 lpfc_mbuf_free(phba, mp->virt, mp->phys);
2901 /* Issue FDMI request failed */
2902 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
2903 "0244 Issue FDMI request failed Data: x%x\n",
2909 * lpfc_delayed_disc_tmo - Timeout handler for delayed discovery timer.
2910 * @ptr - Context object of the timer.
2912 * This function set the WORKER_DELAYED_DISC_TMO flag and wake up
2913 * the worker thread.
2916 lpfc_delayed_disc_tmo(struct timer_list *t)
2918 struct lpfc_vport *vport = from_timer(vport, t, delayed_disc_tmo);
2919 struct lpfc_hba *phba = vport->phba;
2920 uint32_t tmo_posted;
2921 unsigned long iflag;
2923 spin_lock_irqsave(&vport->work_port_lock, iflag);
2924 tmo_posted = vport->work_port_events & WORKER_DELAYED_DISC_TMO;
2926 vport->work_port_events |= WORKER_DELAYED_DISC_TMO;
2927 spin_unlock_irqrestore(&vport->work_port_lock, iflag);
2930 lpfc_worker_wake_up(phba);
2935 * lpfc_delayed_disc_timeout_handler - Function called by worker thread to
2936 * handle delayed discovery.
2937 * @vport: pointer to a host virtual N_Port data structure.
2939 * This function start nport discovery of the vport.
2942 lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport)
2944 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
2946 spin_lock_irq(shost->host_lock);
2947 if (!(vport->fc_flag & FC_DISC_DELAYED)) {
2948 spin_unlock_irq(shost->host_lock);
2951 vport->fc_flag &= ~FC_DISC_DELAYED;
2952 spin_unlock_irq(shost->host_lock);
2954 lpfc_do_scr_ns_plogi(vport->phba, vport);
2958 lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
2960 struct lpfc_sli *psli = &phba->sli;
2961 lpfc_vpd_t *vp = &phba->vpd;
2962 uint32_t b1, b2, b3, b4, i, rev;
2964 uint32_t *ptr, str[4];
2967 if (phba->sli_rev == LPFC_SLI_REV4)
2968 snprintf(fwrevision, FW_REV_STR_SIZE, "%s", vp->rev.opFwName);
2969 else if (vp->rev.rBit) {
2970 if (psli->sli_flag & LPFC_SLI_ACTIVE)
2971 rev = vp->rev.sli2FwRev;
2973 rev = vp->rev.sli1FwRev;
2975 b1 = (rev & 0x0000f000) >> 12;
2976 b2 = (rev & 0x00000f00) >> 8;
2977 b3 = (rev & 0x000000c0) >> 6;
2978 b4 = (rev & 0x00000030) >> 4;
2997 b4 = (rev & 0x0000000f);
2999 if (psli->sli_flag & LPFC_SLI_ACTIVE)
3000 fwname = vp->rev.sli2FwName;
3002 fwname = vp->rev.sli1FwName;
3004 for (i = 0; i < 16; i++)
3005 if (fwname[i] == 0x20)
3008 ptr = (uint32_t*)fwname;
3010 for (i = 0; i < 3; i++)
3011 str[i] = be32_to_cpu(*ptr++);
3015 sprintf(fwrevision, "%d.%d%d (%s)",
3016 b1, b2, b3, (char *)str);
3018 sprintf(fwrevision, "%d.%d%d", b1,
3022 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
3026 sprintf(fwrevision, "%d.%d%d%c%d",
3030 rev = vp->rev.smFwRev;
3032 b1 = (rev & 0xff000000) >> 24;
3033 b2 = (rev & 0x00f00000) >> 20;
3034 b3 = (rev & 0x000f0000) >> 16;
3035 c = (rev & 0x0000ff00) >> 8;
3036 b4 = (rev & 0x000000ff);
3038 sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4);