1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2006 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
8 * This program is free software; you can redistribute it and/or *
9 * modify it under the terms of version 2 of the GNU General *
10 * Public License as published by the Free Software Foundation. *
11 * This program is distributed in the hope that it will be useful. *
12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16 * TO BE LEGALLY INVALID. See the GNU General Public License for *
17 * more details, a copy of which can be found in the file COPYING *
18 * included with this package. *
19 *******************************************************************/
22 * Fibre Channel SCSI LAN Device Driver CT support
25 #include <linux/blkdev.h>
26 #include <linux/pci.h>
27 #include <linux/interrupt.h>
28 #include <linux/utsname.h>
30 #include <scsi/scsi.h>
31 #include <scsi/scsi_device.h>
32 #include <scsi/scsi_host.h>
33 #include <scsi/scsi_transport_fc.h>
37 #include "lpfc_disc.h"
38 #include "lpfc_scsi.h"
40 #include "lpfc_logmsg.h"
41 #include "lpfc_crtn.h"
42 #include "lpfc_version.h"
44 #define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver
45 * incapable of reporting */
46 #define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */
47 #define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */
48 #define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */
49 #define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */
50 #define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */
51 #define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */
56 static char *lpfc_release_version = LPFC_DRIVER_VERSION;
62 lpfc_ct_unsol_event(struct lpfc_hba * phba,
63 struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocbq)
66 struct lpfc_iocbq *next_piocbq;
67 struct lpfc_dmabuf *pmbuf = NULL;
68 struct lpfc_dmabuf *matp, *next_matp;
69 uint32_t ctx = 0, size = 0, cnt = 0;
70 IOCB_t *icmd = &piocbq->iocb;
71 IOCB_t *save_icmd = icmd;
73 struct list_head head;
75 if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
76 ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
77 /* Not enough posted buffers; Try posting more buffers */
78 phba->fc_stat.NoRcvBuf++;
79 lpfc_post_buffer(phba, pring, 0, 1);
83 /* If there are no BDEs associated with this IOCB,
84 * there is nothing to do.
86 if (icmd->ulpBdeCount == 0)
89 INIT_LIST_HEAD(&head);
90 list_add_tail(&head, &piocbq->list);
92 list_for_each_entry_safe(piocbq, next_piocbq, &head, list) {
95 ctx = (uint32_t) (icmd->ulpContext);
96 if (icmd->ulpBdeCount == 0)
99 for (i = 0; i < icmd->ulpBdeCount; i++) {
100 matp = lpfc_sli_ringpostbuf_get(phba, pring,
108 /* Insert lpfc log message here */
109 lpfc_post_buffer(phba, pring, cnt, 1);
111 goto ct_unsol_event_exit_piocbq;
114 /* Typically for Unsolicited CT requests */
117 INIT_LIST_HEAD(&pmbuf->list);
119 list_add_tail(&matp->list, &pmbuf->list);
121 size += icmd->un.cont64[i].tus.f.bdeSize;
125 icmd->ulpBdeCount = 0;
128 lpfc_post_buffer(phba, pring, cnt, 1);
129 if (save_icmd->ulpStatus) {
133 ct_unsol_event_exit_piocbq:
136 list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
137 lpfc_mbuf_free(phba, matp->virt, matp->phys);
138 list_del(&matp->list);
141 lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys);
148 lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist)
150 struct lpfc_dmabuf *mlast, *next_mlast;
152 list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
153 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
154 list_del(&mlast->list);
157 lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
162 static struct lpfc_dmabuf *
163 lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
164 uint32_t size, int *entries)
166 struct lpfc_dmabuf *mlist = NULL;
167 struct lpfc_dmabuf *mp;
170 /* We get chucks of FCELSSIZE */
171 cnt = size > FCELSSIZE ? FCELSSIZE: size;
174 /* Allocate buffer for rsp payload */
175 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
178 lpfc_free_ct_rsp(phba, mlist);
182 INIT_LIST_HEAD(&mp->list);
184 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
185 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
187 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
192 lpfc_free_ct_rsp(phba, mlist);
196 /* Queue it to a linked list */
200 list_add_tail(&mp->list, &mlist->list);
202 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
203 /* build buffer ptr list for IOCB */
204 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
205 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
206 bpl->tus.f.bdeSize = (uint16_t) cnt;
207 bpl->tus.w = le32_to_cpu(bpl->tus.w);
219 lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp,
220 struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
221 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
222 struct lpfc_iocbq *),
223 struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
227 struct lpfc_sli *psli = &phba->sli;
228 struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
230 struct lpfc_iocbq *geniocb;
232 /* Allocate buffer for command iocb */
233 spin_lock_irq(phba->host->host_lock);
234 geniocb = lpfc_sli_get_iocbq(phba);
235 spin_unlock_irq(phba->host->host_lock);
240 icmd = &geniocb->iocb;
241 icmd->un.genreq64.bdl.ulpIoTag32 = 0;
242 icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
243 icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
244 icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
245 icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
248 geniocb->context3 = NULL;
250 geniocb->context3 = (uint8_t *) bmp;
252 /* Save for completion so we can release these resources */
253 geniocb->context1 = (uint8_t *) inp;
254 geniocb->context2 = (uint8_t *) outp;
256 /* Fill in payload, bp points to frame payload */
257 icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
259 /* Fill in rest of iocb */
260 icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
261 icmd->un.genreq64.w5.hcsw.Dfctl = 0;
262 icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
263 icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
266 /* FC spec states we need 3 * ratov for CT requests */
267 tmo = (3 * phba->fc_ratov);
269 icmd->ulpTimeout = tmo;
270 icmd->ulpBdeCount = 1;
272 icmd->ulpClass = CLASS3;
273 icmd->ulpContext = ndlp->nlp_rpi;
275 /* Issue GEN REQ IOCB for NPORT <did> */
276 lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
277 "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
278 "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
279 icmd->ulpIoTag, phba->hba_state);
280 geniocb->iocb_cmpl = cmpl;
281 geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
282 spin_lock_irq(phba->host->host_lock);
283 if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
284 lpfc_sli_release_iocbq(phba, geniocb);
285 spin_unlock_irq(phba->host->host_lock);
288 spin_unlock_irq(phba->host->host_lock);
294 lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp,
295 struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
296 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
297 struct lpfc_iocbq *),
300 struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
301 struct lpfc_dmabuf *outmp;
303 int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
304 CommandResponse.bits.CmdRsp;
306 bpl++; /* Skip past ct request */
308 /* Put buffer(s) for ct rsp in bpl */
309 outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
313 status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0,
316 lpfc_free_ct_rsp(phba, outmp);
323 lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
325 struct lpfc_sli_ct_request *Response =
326 (struct lpfc_sli_ct_request *) mp->virt;
327 struct lpfc_nodelist *ndlp = NULL;
328 struct lpfc_dmabuf *mlast, *next_mp;
329 uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
333 struct list_head head;
335 lpfc_set_disctmo(phba);
338 list_add_tail(&head, &mp->list);
339 list_for_each_entry_safe(mp, next_mp, &head, list) {
342 Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
347 ctptr = (uint32_t *) mlast->virt;
349 Cnt -= 16; /* subtract length of CT header */
351 /* Loop through entire NameServer list of DIDs */
352 while (Cnt >= sizeof (uint32_t)) {
354 /* Get next DID from NameServer List */
356 Did = ((be32_to_cpu(CTentry)) & Mask_DID);
359 if (Did != phba->fc_myDID) {
360 /* Check for rscn processing or not */
361 ndlp = lpfc_setup_disc_node(phba, Did);
363 /* Mark all node table entries that are in the
367 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
368 "%d:0238 Process x%x NameServer"
369 " Rsp Data: x%x x%x x%x\n",
373 phba->fc_rscn_id_cnt);
376 lpfc_printf_log(phba,
379 "%d:0239 Skip x%x NameServer "
380 "Rsp Data: x%x x%x x%x\n",
382 Did, Size, phba->fc_flag,
383 phba->fc_rscn_id_cnt);
386 if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
388 Cnt -= sizeof (uint32_t);
398 * The driver has cycled through all Nports in the RSCN payload.
399 * Complete the handling by cleaning up and marking the
400 * current driver state.
402 if (phba->hba_state == LPFC_HBA_READY) {
403 lpfc_els_flush_rscn(phba);
404 spin_lock_irq(phba->host->host_lock);
405 phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
406 spin_unlock_irq(phba->host->host_lock);
415 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
416 struct lpfc_iocbq * rspiocb)
419 struct lpfc_sli *psli;
420 struct lpfc_dmabuf *bmp;
421 struct lpfc_dmabuf *inp;
422 struct lpfc_dmabuf *outp;
423 struct lpfc_nodelist *ndlp;
424 struct lpfc_sli_ct_request *CTrsp;
427 /* we pass cmdiocb to state machine which needs rspiocb as well */
428 cmdiocb->context_un.rsp_iocb = rspiocb;
430 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
431 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
432 bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
434 irsp = &rspiocb->iocb;
435 if (irsp->ulpStatus) {
436 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
437 ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
438 (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
442 /* Check for retry */
443 if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
445 /* CT command is being retried */
447 lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
450 if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
457 /* Good status, continue checking */
458 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
459 if (CTrsp->CommandResponse.bits.CmdRsp ==
460 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
461 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
462 "%d:0208 NameServer Rsp "
466 lpfc_ns_rsp(phba, outp,
467 (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
468 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
469 be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
470 /* NameServer Rsp Error */
471 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
472 "%d:0240 NameServer Rsp Error "
473 "Data: x%x x%x x%x x%x\n",
475 CTrsp->CommandResponse.bits.CmdRsp,
476 (uint32_t) CTrsp->ReasonCode,
477 (uint32_t) CTrsp->Explanation,
480 /* NameServer Rsp Error */
481 lpfc_printf_log(phba,
484 "%d:0241 NameServer Rsp Error "
485 "Data: x%x x%x x%x x%x\n",
487 CTrsp->CommandResponse.bits.CmdRsp,
488 (uint32_t) CTrsp->ReasonCode,
489 (uint32_t) CTrsp->Explanation,
493 /* Link up / RSCN discovery */
494 lpfc_disc_start(phba);
496 lpfc_free_ct_rsp(phba, outp);
497 lpfc_mbuf_free(phba, inp->virt, inp->phys);
498 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
501 spin_lock_irq(phba->host->host_lock);
502 lpfc_sli_release_iocbq(phba, cmdiocb);
503 spin_unlock_irq(phba->host->host_lock);
508 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
509 struct lpfc_iocbq * rspiocb)
511 struct lpfc_sli *psli;
512 struct lpfc_dmabuf *bmp;
513 struct lpfc_dmabuf *inp;
514 struct lpfc_dmabuf *outp;
516 struct lpfc_sli_ct_request *CTrsp;
519 /* we pass cmdiocb to state machine which needs rspiocb as well */
520 cmdiocb->context_un.rsp_iocb = rspiocb;
522 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
523 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
524 bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
525 irsp = &rspiocb->iocb;
527 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
529 /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
530 lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
531 "%d:0209 RFT request completes ulpStatus x%x "
532 "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
533 CTrsp->CommandResponse.bits.CmdRsp);
535 lpfc_free_ct_rsp(phba, outp);
536 lpfc_mbuf_free(phba, inp->virt, inp->phys);
537 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
540 spin_lock_irq(phba->host->host_lock);
541 lpfc_sli_release_iocbq(phba, cmdiocb);
542 spin_unlock_irq(phba->host->host_lock);
547 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
548 struct lpfc_iocbq * rspiocb)
550 lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
555 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
556 struct lpfc_iocbq * rspiocb)
558 lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
563 lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
564 struct lpfc_iocbq * rspiocb)
566 lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
571 lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
575 lpfc_decode_firmware_rev(phba, fwrev, 0);
577 sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
578 fwrev, lpfc_release_version);
585 * Issue Cmd to NameServer
590 lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
592 struct lpfc_dmabuf *mp, *bmp;
593 struct lpfc_sli_ct_request *CtReq;
594 struct ulp_bde64 *bpl;
595 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
596 struct lpfc_iocbq *) = NULL;
597 uint32_t rsp_size = 1024;
599 /* fill in BDEs for command */
600 /* Allocate buffer for command payload */
601 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
605 INIT_LIST_HEAD(&mp->list);
606 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
610 /* Allocate buffer for Buffer ptr list */
611 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
613 goto ns_cmd_free_mpvirt;
615 INIT_LIST_HEAD(&bmp->list);
616 bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
618 goto ns_cmd_free_bmp;
621 lpfc_printf_log(phba,
624 "%d:0236 NameServer Req Data: x%x x%x x%x\n",
625 phba->brd_no, cmdcode, phba->fc_flag,
626 phba->fc_rscn_id_cnt);
628 bpl = (struct ulp_bde64 *) bmp->virt;
629 memset(bpl, 0, sizeof(struct ulp_bde64));
630 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
631 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
632 bpl->tus.f.bdeFlags = 0;
633 if (cmdcode == SLI_CTNS_GID_FT)
634 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
635 else if (cmdcode == SLI_CTNS_RFT_ID)
636 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
637 else if (cmdcode == SLI_CTNS_RNN_ID)
638 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
639 else if (cmdcode == SLI_CTNS_RSNN_NN)
640 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
641 else if (cmdcode == SLI_CTNS_RFF_ID)
642 bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
644 bpl->tus.f.bdeSize = 0;
645 bpl->tus.w = le32_to_cpu(bpl->tus.w);
647 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
648 memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
649 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
650 CtReq->RevisionId.bits.InId = 0;
651 CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
652 CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
653 CtReq->CommandResponse.bits.Size = 0;
655 case SLI_CTNS_GID_FT:
656 CtReq->CommandResponse.bits.CmdRsp =
657 be16_to_cpu(SLI_CTNS_GID_FT);
658 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
659 if (phba->hba_state < LPFC_HBA_READY)
660 phba->hba_state = LPFC_NS_QRY;
661 lpfc_set_disctmo(phba);
662 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
663 rsp_size = FC_MAX_NS_RSP;
666 case SLI_CTNS_RFT_ID:
667 CtReq->CommandResponse.bits.CmdRsp =
668 be16_to_cpu(SLI_CTNS_RFT_ID);
669 CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
670 CtReq->un.rft.fcpReg = 1;
671 cmpl = lpfc_cmpl_ct_cmd_rft_id;
674 case SLI_CTNS_RFF_ID:
675 CtReq->CommandResponse.bits.CmdRsp =
676 be16_to_cpu(SLI_CTNS_RFF_ID);
677 CtReq->un.rff.PortId = be32_to_cpu(phba->fc_myDID);
678 CtReq->un.rff.feature_res = 0;
679 CtReq->un.rff.feature_tgt = 0;
680 CtReq->un.rff.type_code = FC_FCP_DATA;
681 CtReq->un.rff.feature_init = 1;
682 cmpl = lpfc_cmpl_ct_cmd_rff_id;
685 case SLI_CTNS_RNN_ID:
686 CtReq->CommandResponse.bits.CmdRsp =
687 be16_to_cpu(SLI_CTNS_RNN_ID);
688 CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
689 memcpy(CtReq->un.rnn.wwnn, &phba->fc_nodename,
690 sizeof (struct lpfc_name));
691 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
694 case SLI_CTNS_RSNN_NN:
695 CtReq->CommandResponse.bits.CmdRsp =
696 be16_to_cpu(SLI_CTNS_RSNN_NN);
697 memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
698 sizeof (struct lpfc_name));
699 lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
700 CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
701 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
705 if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
706 /* On success, The cmpl function will free the buffers */
709 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
713 lpfc_mbuf_free(phba, mp->virt, mp->phys);
721 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
722 struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
724 struct lpfc_dmabuf *bmp = cmdiocb->context3;
725 struct lpfc_dmabuf *inp = cmdiocb->context1;
726 struct lpfc_dmabuf *outp = cmdiocb->context2;
727 struct lpfc_sli_ct_request *CTrsp = outp->virt;
728 struct lpfc_sli_ct_request *CTcmd = inp->virt;
729 struct lpfc_nodelist *ndlp;
730 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
731 uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
733 ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
734 if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
735 /* FDMI rsp failed */
736 lpfc_printf_log(phba,
739 "%d:0220 FDMI rsp failed Data: x%x\n",
741 be16_to_cpu(fdmi_cmd));
744 switch (be16_to_cpu(fdmi_cmd)) {
746 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
753 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
757 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
761 lpfc_free_ct_rsp(phba, outp);
762 lpfc_mbuf_free(phba, inp->virt, inp->phys);
763 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
766 spin_lock_irq(phba->host->host_lock);
767 lpfc_sli_release_iocbq(phba, cmdiocb);
768 spin_unlock_irq(phba->host->host_lock);
772 lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
774 struct lpfc_dmabuf *mp, *bmp;
775 struct lpfc_sli_ct_request *CtReq;
776 struct ulp_bde64 *bpl;
780 REG_PORT_ATTRIBUTE *pab;
783 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
784 struct lpfc_iocbq *);
787 /* fill in BDEs for command */
788 /* Allocate buffer for command payload */
789 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
793 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
795 goto fdmi_cmd_free_mp;
797 /* Allocate buffer for Buffer ptr list */
798 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
800 goto fdmi_cmd_free_mpvirt;
802 bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
804 goto fdmi_cmd_free_bmp;
806 INIT_LIST_HEAD(&mp->list);
807 INIT_LIST_HEAD(&bmp->list);
810 lpfc_printf_log(phba,
813 "%d:0218 FDMI Request Data: x%x x%x x%x\n",
815 phba->fc_flag, phba->hba_state, cmdcode);
817 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
819 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
820 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
821 CtReq->RevisionId.bits.InId = 0;
823 CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
824 CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
830 lpfc_vpd_t *vp = &phba->vpd;
834 CtReq->CommandResponse.bits.CmdRsp =
835 be16_to_cpu(SLI_MGMT_RHBA);
836 CtReq->CommandResponse.bits.Size = 0;
837 rh = (REG_HBA *) & CtReq->un.PortID;
838 memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
839 sizeof (struct lpfc_name));
840 /* One entry (port) per adapter */
841 rh->rpl.EntryCnt = be32_to_cpu(1);
842 memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
843 sizeof (struct lpfc_name));
845 /* point to the HBA attribute block */
846 size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
847 ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
850 /* Point to the beginning of the first HBA attribute
852 /* #1 HBA attribute entry */
854 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
855 ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
856 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES
857 + sizeof (struct lpfc_name));
858 memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
859 sizeof (struct lpfc_name));
861 size += FOURBYTES + sizeof (struct lpfc_name);
863 /* #2 HBA attribute entry */
864 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
865 ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
866 strcpy(ae->un.Manufacturer, "Emulex Corporation");
867 len = strlen(ae->un.Manufacturer);
868 len += (len & 3) ? (4 - (len & 3)) : 4;
869 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
871 size += FOURBYTES + len;
873 /* #3 HBA attribute entry */
874 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
875 ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
876 strcpy(ae->un.SerialNumber, phba->SerialNumber);
877 len = strlen(ae->un.SerialNumber);
878 len += (len & 3) ? (4 - (len & 3)) : 4;
879 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
881 size += FOURBYTES + len;
883 /* #4 HBA attribute entry */
884 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
885 ae->ad.bits.AttrType = be16_to_cpu(MODEL);
886 strcpy(ae->un.Model, phba->ModelName);
887 len = strlen(ae->un.Model);
888 len += (len & 3) ? (4 - (len & 3)) : 4;
889 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
891 size += FOURBYTES + len;
893 /* #5 HBA attribute entry */
894 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
895 ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
896 strcpy(ae->un.ModelDescription, phba->ModelDesc);
897 len = strlen(ae->un.ModelDescription);
898 len += (len & 3) ? (4 - (len & 3)) : 4;
899 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
901 size += FOURBYTES + len;
903 /* #6 HBA attribute entry */
904 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
905 ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
906 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
907 /* Convert JEDEC ID to ascii for hardware version */
908 incr = vp->rev.biuRev;
909 for (i = 0; i < 8; i++) {
912 ae->un.HardwareVersion[7 - i] =
913 (char)((uint8_t) 0x30 +
916 ae->un.HardwareVersion[7 - i] =
917 (char)((uint8_t) 0x61 +
922 size += FOURBYTES + 8;
924 /* #7 HBA attribute entry */
925 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
926 ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
927 strcpy(ae->un.DriverVersion, lpfc_release_version);
928 len = strlen(ae->un.DriverVersion);
929 len += (len & 3) ? (4 - (len & 3)) : 4;
930 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
932 size += FOURBYTES + len;
934 /* #8 HBA attribute entry */
935 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
936 ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
937 strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
938 len = strlen(ae->un.OptionROMVersion);
939 len += (len & 3) ? (4 - (len & 3)) : 4;
940 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
942 size += FOURBYTES + len;
944 /* #9 HBA attribute entry */
945 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
946 ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
947 lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
949 len = strlen(ae->un.FirmwareVersion);
950 len += (len & 3) ? (4 - (len & 3)) : 4;
951 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
953 size += FOURBYTES + len;
955 /* #10 HBA attribute entry */
956 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
957 ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
958 sprintf(ae->un.OsNameVersion, "%s %s %s",
959 init_utsname()->sysname,
960 init_utsname()->release,
961 init_utsname()->version);
962 len = strlen(ae->un.OsNameVersion);
963 len += (len & 3) ? (4 - (len & 3)) : 4;
964 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
966 size += FOURBYTES + len;
968 /* #11 HBA attribute entry */
969 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
970 ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
971 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
972 ae->un.MaxCTPayloadLen = (65 * 4096);
974 size += FOURBYTES + 4;
976 ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
978 size = GID_REQUEST_SZ - 4 + size;
985 struct serv_parm *hsp;
990 CtReq->CommandResponse.bits.CmdRsp =
991 be16_to_cpu(SLI_MGMT_RPA);
992 CtReq->CommandResponse.bits.Size = 0;
993 pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
994 size = sizeof (struct lpfc_name) + FOURBYTES;
995 memcpy((uint8_t *) & pab->PortName,
996 (uint8_t *) & phba->fc_sparam.portName,
997 sizeof (struct lpfc_name));
998 pab->ab.EntryCnt = 0;
1000 /* #1 Port attribute entry */
1001 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1002 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
1003 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
1004 ae->un.SupportFC4Types[2] = 1;
1005 ae->un.SupportFC4Types[7] = 1;
1007 size += FOURBYTES + 32;
1009 /* #2 Port attribute entry */
1010 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1011 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
1012 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1014 ae->un.SupportSpeed = 0;
1015 if (phba->lmt & LMT_10Gb)
1016 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
1017 if (phba->lmt & LMT_8Gb)
1018 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
1019 if (phba->lmt & LMT_4Gb)
1020 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
1021 if (phba->lmt & LMT_2Gb)
1022 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1023 if (phba->lmt & LMT_1Gb)
1024 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1027 size += FOURBYTES + 4;
1029 /* #3 Port attribute entry */
1030 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1031 ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1032 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1033 switch(phba->fc_linkspeed) {
1035 ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1038 ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1041 ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1045 HBA_PORTSPEED_UNKNOWN;
1049 size += FOURBYTES + 4;
1051 /* #4 Port attribute entry */
1052 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1053 ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1054 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1055 hsp = (struct serv_parm *) & phba->fc_sparam;
1056 ae->un.MaxFrameSize =
1057 (((uint32_t) hsp->cmn.
1058 bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1061 size += FOURBYTES + 4;
1063 /* #5 Port attribute entry */
1064 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1065 ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1066 strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1067 len = strlen((char *)ae->un.OsDeviceName);
1068 len += (len & 3) ? (4 - (len & 3)) : 4;
1069 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1071 size += FOURBYTES + len;
1073 if (phba->cfg_fdmi_on == 2) {
1074 /* #6 Port attribute entry */
1075 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1077 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1078 sprintf(ae->un.HostName, "%s",
1079 init_utsname()->nodename);
1080 len = strlen(ae->un.HostName);
1081 len += (len & 3) ? (4 - (len & 3)) : 4;
1082 ae->ad.bits.AttrLen =
1083 be16_to_cpu(FOURBYTES + len);
1085 size += FOURBYTES + len;
1088 pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1090 size = GID_REQUEST_SZ - 4 + size;
1095 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1096 CtReq->CommandResponse.bits.Size = 0;
1097 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1098 memcpy((uint8_t *) & pe->PortName,
1099 (uint8_t *) & phba->fc_sparam.portName,
1100 sizeof (struct lpfc_name));
1101 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1105 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1106 CtReq->CommandResponse.bits.Size = 0;
1107 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1108 memcpy((uint8_t *) & pe->PortName,
1109 (uint8_t *) & phba->fc_sparam.portName,
1110 sizeof (struct lpfc_name));
1111 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1115 bpl = (struct ulp_bde64 *) bmp->virt;
1116 bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
1117 bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
1118 bpl->tus.f.bdeFlags = 0;
1119 bpl->tus.f.bdeSize = size;
1120 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1122 cmpl = lpfc_cmpl_ct_cmd_fdmi;
1124 if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
1127 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1130 fdmi_cmd_free_mpvirt:
1131 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1135 /* Issue FDMI request failed */
1136 lpfc_printf_log(phba,
1139 "%d:0244 Issue FDMI request failed Data: x%x\n",
1146 lpfc_fdmi_tmo(unsigned long ptr)
1148 struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
1149 unsigned long iflag;
1151 spin_lock_irqsave(phba->host->host_lock, iflag);
1152 if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
1153 phba->work_hba_events |= WORKER_FDMI_TMO;
1154 if (phba->work_wait)
1155 wake_up(phba->work_wait);
1157 spin_unlock_irqrestore(phba->host->host_lock,iflag);
1161 lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
1163 struct lpfc_nodelist *ndlp;
1165 ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
1167 if (init_utsname()->nodename[0] != '\0') {
1168 lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
1170 mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
1178 lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
1180 struct lpfc_sli *psli = &phba->sli;
1181 lpfc_vpd_t *vp = &phba->vpd;
1182 uint32_t b1, b2, b3, b4, i, rev;
1184 uint32_t *ptr, str[4];
1188 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1189 rev = vp->rev.sli2FwRev;
1191 rev = vp->rev.sli1FwRev;
1193 b1 = (rev & 0x0000f000) >> 12;
1194 b2 = (rev & 0x00000f00) >> 8;
1195 b3 = (rev & 0x000000c0) >> 6;
1196 b4 = (rev & 0x00000030) >> 4;
1212 b4 = (rev & 0x0000000f);
1214 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1215 fwname = vp->rev.sli2FwName;
1217 fwname = vp->rev.sli1FwName;
1219 for (i = 0; i < 16; i++)
1220 if (fwname[i] == 0x20)
1223 ptr = (uint32_t*)fwname;
1225 for (i = 0; i < 3; i++)
1226 str[i] = be32_to_cpu(*ptr++);
1230 sprintf(fwrevision, "%d.%d%d (%s)",
1231 b1, b2, b3, (char *)str);
1233 sprintf(fwrevision, "%d.%d%d", b1,
1237 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1241 sprintf(fwrevision, "%d.%d%d%c%d",
1245 rev = vp->rev.smFwRev;
1247 b1 = (rev & 0xff000000) >> 24;
1248 b2 = (rev & 0x00f00000) >> 20;
1249 b3 = (rev & 0x000f0000) >> 16;
1250 c = (rev & 0x0000ff00) >> 8;
1251 b4 = (rev & 0x000000ff);
1254 sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1257 sprintf(fwrevision, "%d.%d%d%c%d ", b1,