1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2004-2007 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"
43 #include "lpfc_vport.h"
44 #include "lpfc_debugfs.h"
46 #define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver
47 * incapable of reporting */
48 #define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */
49 #define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */
50 #define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */
51 #define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */
52 #define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */
53 #define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */
58 static char *lpfc_release_version = LPFC_DRIVER_VERSION;
64 lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
65 struct lpfc_dmabuf *mp, uint32_t size)
68 printk(KERN_ERR "%s (%d): Unsolited CT, no buffer, "
69 "piocbq = %p, status = x%x, mp = %p, size = %d\n",
70 __FUNCTION__, __LINE__,
71 piocbq, piocbq->iocb.ulpStatus, mp, size);
74 printk(KERN_ERR "%s (%d): Ignoring unsolicted CT piocbq = %p, "
75 "buffer = %p, size = %d, status = x%x\n",
76 __FUNCTION__, __LINE__,
78 piocbq->iocb.ulpStatus);
83 lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq,
84 struct lpfc_dmabuf *mp, uint32_t size)
87 printk(KERN_ERR "%s (%d): Unsolited CT, no "
88 "HBQ buffer, piocbq = %p, status = x%x\n",
89 __FUNCTION__, __LINE__,
90 piocbq, piocbq->iocb.ulpStatus);
92 lpfc_ct_unsol_buffer(phba, piocbq, mp, size);
93 printk(KERN_ERR "%s (%d): Ignoring unsolicted CT "
94 "piocbq = %p, buffer = %p, size = %d, "
96 __FUNCTION__, __LINE__,
97 piocbq, mp, size, piocbq->iocb.ulpStatus);
102 lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
103 struct lpfc_iocbq *piocbq)
106 struct lpfc_dmabuf *mp = NULL;
107 IOCB_t *icmd = &piocbq->iocb;
109 struct lpfc_iocbq *iocbq;
112 struct lpfc_dmabuf *bdeBuf1 = piocbq->context2;
113 struct lpfc_dmabuf *bdeBuf2 = piocbq->context3;
115 piocbq->context2 = NULL;
116 piocbq->context3 = NULL;
118 if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) {
119 lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ);
120 } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
121 ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
122 /* Not enough posted buffers; Try posting more buffers */
123 phba->fc_stat.NoRcvBuf++;
124 if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))
125 lpfc_post_buffer(phba, pring, 0, 1);
129 /* If there are no BDEs associated with this IOCB,
130 * there is nothing to do.
132 if (icmd->ulpBdeCount == 0)
135 if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {
136 list_for_each_entry(iocbq, &piocbq->list, list) {
138 if (icmd->ulpBdeCount == 0) {
139 printk(KERN_ERR "%s (%d): Unsolited CT, no "
140 "BDE, iocbq = %p, status = x%x\n",
141 __FUNCTION__, __LINE__,
142 iocbq, iocbq->iocb.ulpStatus);
146 size = icmd->un.cont64[0].tus.f.bdeSize;
147 lpfc_ct_ignore_hbq_buffer(phba, piocbq, bdeBuf1, size);
148 lpfc_in_buf_free(phba, bdeBuf1);
149 if (icmd->ulpBdeCount == 2) {
150 lpfc_ct_ignore_hbq_buffer(phba, piocbq, bdeBuf2,
152 lpfc_in_buf_free(phba, bdeBuf2);
156 struct lpfc_iocbq *next;
158 list_for_each_entry_safe(iocbq, next, &piocbq->list, list) {
160 if (icmd->ulpBdeCount == 0) {
161 printk(KERN_ERR "%s (%d): Unsolited CT, no "
162 "BDE, iocbq = %p, status = x%x\n",
163 __FUNCTION__, __LINE__,
164 iocbq, iocbq->iocb.ulpStatus);
168 for (i = 0; i < icmd->ulpBdeCount; i++) {
169 paddr = getPaddr(icmd->un.cont64[i].addrHigh,
170 icmd->un.cont64[i].addrLow);
171 mp = lpfc_sli_ringpostbuf_get(phba, pring,
173 size = icmd->un.cont64[i].tus.f.bdeSize;
174 lpfc_ct_unsol_buffer(phba, piocbq, mp, size);
175 lpfc_in_buf_free(phba, mp);
177 list_del(&iocbq->list);
178 lpfc_sli_release_iocbq(phba, iocbq);
184 lpfc_free_ct_rsp(struct lpfc_hba *phba, struct lpfc_dmabuf *mlist)
186 struct lpfc_dmabuf *mlast, *next_mlast;
188 list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
189 lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
190 list_del(&mlast->list);
193 lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
198 static struct lpfc_dmabuf *
199 lpfc_alloc_ct_rsp(struct lpfc_hba *phba, int cmdcode, struct ulp_bde64 *bpl,
200 uint32_t size, int *entries)
202 struct lpfc_dmabuf *mlist = NULL;
203 struct lpfc_dmabuf *mp;
206 /* We get chucks of FCELSSIZE */
207 cnt = size > FCELSSIZE ? FCELSSIZE: size;
210 /* Allocate buffer for rsp payload */
211 mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
214 lpfc_free_ct_rsp(phba, mlist);
218 INIT_LIST_HEAD(&mp->list);
220 if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT) ||
221 cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID))
222 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
224 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
229 lpfc_free_ct_rsp(phba, mlist);
233 /* Queue it to a linked list */
237 list_add_tail(&mp->list, &mlist->list);
239 bpl->tus.f.bdeFlags = BUFF_USE_RCV;
240 /* build buffer ptr list for IOCB */
241 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
242 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
243 bpl->tus.f.bdeSize = (uint16_t) cnt;
244 bpl->tus.w = le32_to_cpu(bpl->tus.w);
256 lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
258 struct lpfc_dmabuf *buf_ptr;
260 if (ctiocb->context_un.ndlp) {
261 lpfc_nlp_put(ctiocb->context_un.ndlp);
262 ctiocb->context_un.ndlp = NULL;
264 if (ctiocb->context1) {
265 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1;
266 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
268 ctiocb->context1 = NULL;
270 if (ctiocb->context2) {
271 lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2);
272 ctiocb->context2 = NULL;
275 if (ctiocb->context3) {
276 buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3;
277 lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
279 ctiocb->context1 = NULL;
281 lpfc_sli_release_iocbq(phba, ctiocb);
286 lpfc_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
287 struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
288 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
289 struct lpfc_iocbq *),
290 struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
291 uint32_t tmo, uint8_t retry)
293 struct lpfc_hba *phba = vport->phba;
294 struct lpfc_sli *psli = &phba->sli;
295 struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
297 struct lpfc_iocbq *geniocb;
300 /* Allocate buffer for command iocb */
301 geniocb = lpfc_sli_get_iocbq(phba);
306 icmd = &geniocb->iocb;
307 icmd->un.genreq64.bdl.ulpIoTag32 = 0;
308 icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
309 icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
310 icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
311 icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
314 geniocb->context3 = NULL;
316 geniocb->context3 = (uint8_t *) bmp;
318 /* Save for completion so we can release these resources */
319 geniocb->context1 = (uint8_t *) inp;
320 geniocb->context2 = (uint8_t *) outp;
321 geniocb->context_un.ndlp = ndlp;
323 /* Fill in payload, bp points to frame payload */
324 icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
326 /* Fill in rest of iocb */
327 icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
328 icmd->un.genreq64.w5.hcsw.Dfctl = 0;
329 icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
330 icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
333 /* FC spec states we need 3 * ratov for CT requests */
334 tmo = (3 * phba->fc_ratov);
336 icmd->ulpTimeout = tmo;
337 icmd->ulpBdeCount = 1;
339 icmd->ulpClass = CLASS3;
340 icmd->ulpContext = ndlp->nlp_rpi;
342 if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
343 /* For GEN_REQUEST64_CR, use the RPI */
348 /* Issue GEN REQ IOCB for NPORT <did> */
349 lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
350 "0119 Issue GEN REQ IOCB to NPORT x%x "
352 ndlp->nlp_DID, icmd->ulpIoTag,
354 geniocb->iocb_cmpl = cmpl;
355 geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
356 geniocb->vport = vport;
357 geniocb->retry = retry;
358 rc = lpfc_sli_issue_iocb(phba, pring, geniocb, 0);
360 if (rc == IOCB_ERROR) {
361 lpfc_sli_release_iocbq(phba, geniocb);
369 lpfc_ct_cmd(struct lpfc_vport *vport, struct lpfc_dmabuf *inmp,
370 struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
371 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
372 struct lpfc_iocbq *),
373 uint32_t rsp_size, uint8_t retry)
375 struct lpfc_hba *phba = vport->phba;
376 struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
377 struct lpfc_dmabuf *outmp;
379 int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
380 CommandResponse.bits.CmdRsp;
382 bpl++; /* Skip past ct request */
384 /* Put buffer(s) for ct rsp in bpl */
385 outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
389 status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0,
392 lpfc_free_ct_rsp(phba, outmp);
399 lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) {
400 struct lpfc_vport *vport_curr;
403 spin_lock_irqsave(&phba->hbalock, flags);
404 list_for_each_entry(vport_curr, &phba->port_list, listentry) {
405 if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) {
406 spin_unlock_irqrestore(&phba->hbalock, flags);
410 spin_unlock_irqrestore(&phba->hbalock, flags);
415 lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size)
417 struct lpfc_hba *phba = vport->phba;
418 struct lpfc_sli_ct_request *Response =
419 (struct lpfc_sli_ct_request *) mp->virt;
420 struct lpfc_nodelist *ndlp = NULL;
421 struct lpfc_dmabuf *mlast, *next_mp;
422 uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
423 uint32_t Did, CTentry;
425 struct list_head head;
427 lpfc_set_disctmo(vport);
428 vport->num_disc_nodes = 0;
431 list_add_tail(&head, &mp->list);
432 list_for_each_entry_safe(mp, next_mp, &head, list) {
435 Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
440 ctptr = (uint32_t *) mlast->virt;
442 Cnt -= 16; /* subtract length of CT header */
444 /* Loop through entire NameServer list of DIDs */
445 while (Cnt >= sizeof (uint32_t)) {
446 /* Get next DID from NameServer List */
448 Did = ((be32_to_cpu(CTentry)) & Mask_DID);
453 * Check for rscn processing or not
454 * To conserve rpi's, filter out addresses for other
455 * vports on the same physical HBAs.
457 if ((Did != vport->fc_myDID) &&
458 ((lpfc_find_vport_by_did(phba, Did) == NULL) ||
459 vport->cfg_peer_port_login)) {
460 if ((vport->port_type != LPFC_NPIV_PORT) ||
461 (!(vport->ct_flags & FC_CT_RFF_ID)) ||
462 (!vport->cfg_restrict_login)) {
463 ndlp = lpfc_setup_disc_node(vport, Did);
465 lpfc_debugfs_disc_trc(vport,
468 "did:x%x flg:x%x x%x",
472 lpfc_printf_vlog(vport,
477 "Data: x%x x%x x%x\n",
480 vport->fc_rscn_id_cnt);
482 lpfc_debugfs_disc_trc(vport,
485 "did:x%x flg:x%x cnt:%d",
487 vport->fc_rscn_id_cnt);
489 lpfc_printf_vlog(vport,
493 "NameServer Rsp Data: "
496 vport->fc_rscn_id_cnt);
500 if (!(vport->fc_flag & FC_RSCN_MODE) ||
501 (lpfc_rscn_payload_check(vport, Did))) {
502 lpfc_debugfs_disc_trc(vport,
505 "did:x%x flg:x%x cnt:%d",
507 vport->fc_rscn_id_cnt);
509 if (lpfc_ns_cmd(vport,
512 vport->num_disc_nodes++;
515 lpfc_debugfs_disc_trc(vport,
518 "did:x%x flg:x%x cnt:%d",
520 vport->fc_rscn_id_cnt);
522 lpfc_printf_vlog(vport,
526 "NameServer Rsp Data: "
529 vport->fc_rscn_id_cnt);
533 if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
535 Cnt -= sizeof (uint32_t);
547 lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
548 struct lpfc_iocbq *rspiocb)
550 struct lpfc_vport *vport = cmdiocb->vport;
551 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
553 struct lpfc_dmabuf *bmp;
554 struct lpfc_dmabuf *outp;
555 struct lpfc_sli_ct_request *CTrsp;
556 struct lpfc_nodelist *ndlp;
559 /* First save ndlp, before we overwrite it */
560 ndlp = cmdiocb->context_un.ndlp;
562 /* we pass cmdiocb to state machine which needs rspiocb as well */
563 cmdiocb->context_un.rsp_iocb = rspiocb;
565 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
566 bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
567 irsp = &rspiocb->iocb;
569 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
570 "GID_FT cmpl: status:x%x/x%x rtry:%d",
571 irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry);
573 /* Don't bother processing response if vport is being torn down. */
574 if (vport->load_flag & FC_UNLOADING)
578 if (lpfc_els_chk_latt(vport) || lpfc_error_lost_link(irsp)) {
579 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
580 "0216 Link event during NS query\n");
581 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
585 if (irsp->ulpStatus) {
586 /* Check for retry */
587 if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) {
588 if ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
589 (irsp->un.ulpWord[4] != IOERR_NO_RESOURCES))
590 vport->fc_ns_retry++;
591 /* CT command is being retried */
592 rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT,
593 vport->fc_ns_retry, 0);
597 lpfc_vport_set_state(vport, FC_VPORT_FAILED);
598 lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS,
599 "0257 GID_FT Query error: 0x%x 0x%x\n",
600 irsp->ulpStatus, vport->fc_ns_retry);
602 /* Good status, continue checking */
603 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
604 if (CTrsp->CommandResponse.bits.CmdRsp ==
605 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
606 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
607 "0208 NameServer Rsp Data: x%x\n",
609 lpfc_ns_rsp(vport, outp,
610 (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
611 } else if (CTrsp->CommandResponse.bits.CmdRsp ==
612 be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
613 /* NameServer Rsp Error */
614 if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ)
615 && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) {
616 lpfc_printf_vlog(vport, KERN_INFO,
618 "0269 No NameServer Entries "
619 "Data: x%x x%x x%x x%x\n",
620 CTrsp->CommandResponse.bits.CmdRsp,
621 (uint32_t) CTrsp->ReasonCode,
622 (uint32_t) CTrsp->Explanation,
625 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
626 "GID_FT no entry cmd:x%x rsn:x%x exp:x%x",
627 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
628 (uint32_t) CTrsp->ReasonCode,
629 (uint32_t) CTrsp->Explanation);
631 lpfc_printf_vlog(vport, KERN_INFO,
633 "0240 NameServer Rsp Error "
634 "Data: x%x x%x x%x x%x\n",
635 CTrsp->CommandResponse.bits.CmdRsp,
636 (uint32_t) CTrsp->ReasonCode,
637 (uint32_t) CTrsp->Explanation,
640 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
641 "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x",
642 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
643 (uint32_t) CTrsp->ReasonCode,
644 (uint32_t) CTrsp->Explanation);
649 /* NameServer Rsp Error */
650 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
651 "0241 NameServer Rsp Error "
652 "Data: x%x x%x x%x x%x\n",
653 CTrsp->CommandResponse.bits.CmdRsp,
654 (uint32_t) CTrsp->ReasonCode,
655 (uint32_t) CTrsp->Explanation,
658 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
659 "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x",
660 (uint32_t)CTrsp->CommandResponse.bits.CmdRsp,
661 (uint32_t) CTrsp->ReasonCode,
662 (uint32_t) CTrsp->Explanation);
665 /* Link up / RSCN discovery */
666 if (vport->num_disc_nodes == 0) {
668 * The driver has cycled through all Nports in the RSCN payload.
669 * Complete the handling by cleaning up and marking the
670 * current driver state.
672 if (vport->port_state >= LPFC_DISC_AUTH) {
673 if (vport->fc_flag & FC_RSCN_MODE) {
674 lpfc_els_flush_rscn(vport);
675 spin_lock_irq(shost->host_lock);
676 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
677 spin_unlock_irq(shost->host_lock);
680 lpfc_els_flush_rscn(vport);
683 lpfc_disc_start(vport);
686 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
687 lpfc_ct_free_iocb(phba, cmdiocb);
692 lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
693 struct lpfc_iocbq *rspiocb)
695 struct lpfc_vport *vport = cmdiocb->vport;
696 struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
697 IOCB_t *irsp = &rspiocb->iocb;
698 struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1;
699 struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2;
700 struct lpfc_sli_ct_request *CTrsp;
703 struct lpfc_nodelist *ndlp;
705 did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId;
706 did = be32_to_cpu(did);
708 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
709 "GFF_ID cmpl: status:x%x/x%x did:x%x",
710 irsp->ulpStatus, irsp->un.ulpWord[4], did);
712 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
713 /* Good status, continue checking */
714 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
715 fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET];
717 if (CTrsp->CommandResponse.bits.CmdRsp ==
718 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
719 if ((fbits & FC4_FEATURE_INIT) &&
720 !(fbits & FC4_FEATURE_TARGET)) {
721 lpfc_printf_vlog(vport, KERN_INFO,
724 "NameServer Rsp Data: (init) "
725 "x%x x%x\n", did, fbits,
726 vport->fc_rscn_id_cnt);
732 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
733 "0267 NameServer GFF Rsp "
734 "x%x Error (%d %d) Data: x%x x%x\n",
735 did, irsp->ulpStatus, irsp->un.ulpWord[4],
736 vport->fc_flag, vport->fc_rscn_id_cnt)
739 /* This is a target port, unregistered port, or the GFF_ID failed */
740 ndlp = lpfc_setup_disc_node(vport, did);
742 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
743 "0242 Process x%x GFF "
744 "NameServer Rsp Data: x%x x%x x%x\n",
745 did, ndlp->nlp_flag, vport->fc_flag,
746 vport->fc_rscn_id_cnt);
748 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
750 "NameServer Rsp Data: x%x x%x\n", did,
751 vport->fc_flag, vport->fc_rscn_id_cnt);
754 /* Link up / RSCN discovery */
755 if (vport->num_disc_nodes)
756 vport->num_disc_nodes--;
757 if (vport->num_disc_nodes == 0) {
759 * The driver has cycled through all Nports in the RSCN payload.
760 * Complete the handling by cleaning up and marking the
761 * current driver state.
763 if (vport->port_state >= LPFC_DISC_AUTH) {
764 if (vport->fc_flag & FC_RSCN_MODE) {
765 lpfc_els_flush_rscn(vport);
766 spin_lock_irq(shost->host_lock);
767 vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */
768 spin_unlock_irq(shost->host_lock);
771 lpfc_els_flush_rscn(vport);
773 lpfc_disc_start(vport);
775 lpfc_ct_free_iocb(phba, cmdiocb);
781 lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
782 struct lpfc_iocbq *rspiocb)
784 struct lpfc_vport *vport = cmdiocb->vport;
785 struct lpfc_dmabuf *inp;
786 struct lpfc_dmabuf *outp;
788 struct lpfc_sli_ct_request *CTrsp;
789 struct lpfc_nodelist *ndlp;
794 /* First save ndlp, before we overwrite it */
795 ndlp = cmdiocb->context_un.ndlp;
797 /* we pass cmdiocb to state machine which needs rspiocb as well */
798 cmdiocb->context_un.rsp_iocb = rspiocb;
800 inp = (struct lpfc_dmabuf *) cmdiocb->context1;
801 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
802 irsp = &rspiocb->iocb;
804 cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)->
805 CommandResponse.bits.CmdRsp);
806 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
808 latt = lpfc_els_chk_latt(vport);
810 /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
811 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
812 "0209 CT Request completes, latt %d, "
813 "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n",
814 latt, irsp->ulpStatus,
815 CTrsp->CommandResponse.bits.CmdRsp,
816 cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag);
818 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
819 "CT cmd cmpl: status:x%x/x%x cmd:x%x",
820 irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode);
822 if (irsp->ulpStatus) {
823 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
824 "0268 NS cmd %x Error (%d %d)\n",
825 cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]);
827 if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
828 ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
829 (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)))
832 retry = cmdiocb->retry;
833 if (retry >= LPFC_MAX_NS_RETRY)
837 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
838 "0216 Retrying NS cmd %x\n", cmdcode);
839 rc = lpfc_ns_cmd(vport, cmdcode, retry, 0);
845 cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */
846 lpfc_ct_free_iocb(phba, cmdiocb);
851 lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
852 struct lpfc_iocbq *rspiocb)
854 IOCB_t *irsp = &rspiocb->iocb;
855 struct lpfc_vport *vport = cmdiocb->vport;
857 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
858 struct lpfc_dmabuf *outp;
859 struct lpfc_sli_ct_request *CTrsp;
861 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
862 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
863 if (CTrsp->CommandResponse.bits.CmdRsp ==
864 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
865 vport->ct_flags |= FC_CT_RFT_ID;
867 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
872 lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
873 struct lpfc_iocbq *rspiocb)
875 IOCB_t *irsp = &rspiocb->iocb;
876 struct lpfc_vport *vport = cmdiocb->vport;
878 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
879 struct lpfc_dmabuf *outp;
880 struct lpfc_sli_ct_request *CTrsp;
882 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
883 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
884 if (CTrsp->CommandResponse.bits.CmdRsp ==
885 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
886 vport->ct_flags |= FC_CT_RNN_ID;
888 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
893 lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
894 struct lpfc_iocbq *rspiocb)
896 IOCB_t *irsp = &rspiocb->iocb;
897 struct lpfc_vport *vport = cmdiocb->vport;
899 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
900 struct lpfc_dmabuf *outp;
901 struct lpfc_sli_ct_request *CTrsp;
903 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
904 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
905 if (CTrsp->CommandResponse.bits.CmdRsp ==
906 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
907 vport->ct_flags |= FC_CT_RSPN_ID;
909 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
914 lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
915 struct lpfc_iocbq *rspiocb)
917 IOCB_t *irsp = &rspiocb->iocb;
918 struct lpfc_vport *vport = cmdiocb->vport;
920 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
921 struct lpfc_dmabuf *outp;
922 struct lpfc_sli_ct_request *CTrsp;
924 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
925 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
926 if (CTrsp->CommandResponse.bits.CmdRsp ==
927 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
928 vport->ct_flags |= FC_CT_RSNN_NN;
930 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
935 lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
936 struct lpfc_iocbq *rspiocb)
938 struct lpfc_vport *vport = cmdiocb->vport;
940 /* even if it fails we will act as though it succeeded. */
942 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
947 lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
948 struct lpfc_iocbq *rspiocb)
950 IOCB_t *irsp = &rspiocb->iocb;
951 struct lpfc_vport *vport = cmdiocb->vport;
953 if (irsp->ulpStatus == IOSTAT_SUCCESS) {
954 struct lpfc_dmabuf *outp;
955 struct lpfc_sli_ct_request *CTrsp;
957 outp = (struct lpfc_dmabuf *) cmdiocb->context2;
958 CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
959 if (CTrsp->CommandResponse.bits.CmdRsp ==
960 be16_to_cpu(SLI_CT_RESPONSE_FS_ACC))
961 vport->ct_flags |= FC_CT_RFF_ID;
963 lpfc_cmpl_ct(phba, cmdiocb, rspiocb);
968 lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol,
972 uint8_t *wwn = vport->phba->wwpn;
974 n = snprintf(symbol, size,
975 "Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
976 wwn[0], wwn[1], wwn[2], wwn[3],
977 wwn[4], wwn[5], wwn[6], wwn[7]);
979 if (vport->port_type == LPFC_PHYSICAL_PORT)
983 n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi);
985 if (n < size && vport->vname)
986 n += snprintf(symbol + n, size - n, " VName-%s", vport->vname);
991 lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol,
997 lpfc_decode_firmware_rev(vport->phba, fwrev, 0);
999 n = snprintf(symbol, size, "Emulex %s FV%s DV%s",
1000 vport->phba->ModelName, fwrev, lpfc_release_version);
1007 * Issue Cmd to NameServer
1012 lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode,
1013 uint8_t retry, uint32_t context)
1015 struct lpfc_nodelist * ndlp;
1016 struct lpfc_hba *phba = vport->phba;
1017 struct lpfc_dmabuf *mp, *bmp;
1018 struct lpfc_sli_ct_request *CtReq;
1019 struct ulp_bde64 *bpl;
1020 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
1021 struct lpfc_iocbq *) = NULL;
1022 uint32_t rsp_size = 1024;
1026 ndlp = lpfc_findnode_did(vport, NameServer_DID);
1027 if (ndlp == NULL || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) {
1032 /* fill in BDEs for command */
1033 /* Allocate buffer for command payload */
1034 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1040 INIT_LIST_HEAD(&mp->list);
1041 mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
1044 goto ns_cmd_free_mp;
1047 /* Allocate buffer for Buffer ptr list */
1048 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1051 goto ns_cmd_free_mpvirt;
1054 INIT_LIST_HEAD(&bmp->list);
1055 bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
1058 goto ns_cmd_free_bmp;
1061 /* NameServer Req */
1062 lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY,
1063 "0236 NameServer Req Data: x%x x%x x%x\n",
1064 cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt);
1066 bpl = (struct ulp_bde64 *) bmp->virt;
1067 memset(bpl, 0, sizeof(struct ulp_bde64));
1068 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
1069 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
1070 bpl->tus.f.bdeFlags = 0;
1071 if (cmdcode == SLI_CTNS_GID_FT)
1072 bpl->tus.f.bdeSize = GID_REQUEST_SZ;
1073 else if (cmdcode == SLI_CTNS_GFF_ID)
1074 bpl->tus.f.bdeSize = GFF_REQUEST_SZ;
1075 else if (cmdcode == SLI_CTNS_RFT_ID)
1076 bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
1077 else if (cmdcode == SLI_CTNS_RNN_ID)
1078 bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
1079 else if (cmdcode == SLI_CTNS_RSPN_ID)
1080 bpl->tus.f.bdeSize = RSPN_REQUEST_SZ;
1081 else if (cmdcode == SLI_CTNS_RSNN_NN)
1082 bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
1083 else if (cmdcode == SLI_CTNS_DA_ID)
1084 bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ;
1085 else if (cmdcode == SLI_CTNS_RFF_ID)
1086 bpl->tus.f.bdeSize = RFF_REQUEST_SZ;
1088 bpl->tus.f.bdeSize = 0;
1089 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1091 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
1092 memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
1093 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
1094 CtReq->RevisionId.bits.InId = 0;
1095 CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
1096 CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
1097 CtReq->CommandResponse.bits.Size = 0;
1099 case SLI_CTNS_GID_FT:
1100 CtReq->CommandResponse.bits.CmdRsp =
1101 be16_to_cpu(SLI_CTNS_GID_FT);
1102 CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
1103 if (vport->port_state < LPFC_NS_QRY)
1104 vport->port_state = LPFC_NS_QRY;
1105 lpfc_set_disctmo(vport);
1106 cmpl = lpfc_cmpl_ct_cmd_gid_ft;
1107 rsp_size = FC_MAX_NS_RSP;
1110 case SLI_CTNS_GFF_ID:
1111 CtReq->CommandResponse.bits.CmdRsp =
1112 be16_to_cpu(SLI_CTNS_GFF_ID);
1113 CtReq->un.gff.PortId = be32_to_cpu(context);
1114 cmpl = lpfc_cmpl_ct_cmd_gff_id;
1117 case SLI_CTNS_RFT_ID:
1118 vport->ct_flags &= ~FC_CT_RFT_ID;
1119 CtReq->CommandResponse.bits.CmdRsp =
1120 be16_to_cpu(SLI_CTNS_RFT_ID);
1121 CtReq->un.rft.PortId = be32_to_cpu(vport->fc_myDID);
1122 CtReq->un.rft.fcpReg = 1;
1123 cmpl = lpfc_cmpl_ct_cmd_rft_id;
1126 case SLI_CTNS_RNN_ID:
1127 vport->ct_flags &= ~FC_CT_RNN_ID;
1128 CtReq->CommandResponse.bits.CmdRsp =
1129 be16_to_cpu(SLI_CTNS_RNN_ID);
1130 CtReq->un.rnn.PortId = be32_to_cpu(vport->fc_myDID);
1131 memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename,
1132 sizeof (struct lpfc_name));
1133 cmpl = lpfc_cmpl_ct_cmd_rnn_id;
1136 case SLI_CTNS_RSPN_ID:
1137 vport->ct_flags &= ~FC_CT_RSPN_ID;
1138 CtReq->CommandResponse.bits.CmdRsp =
1139 be16_to_cpu(SLI_CTNS_RSPN_ID);
1140 CtReq->un.rspn.PortId = be32_to_cpu(vport->fc_myDID);
1141 size = sizeof(CtReq->un.rspn.symbname);
1142 CtReq->un.rspn.len =
1143 lpfc_vport_symbolic_port_name(vport,
1144 CtReq->un.rspn.symbname, size);
1145 cmpl = lpfc_cmpl_ct_cmd_rspn_id;
1147 case SLI_CTNS_RSNN_NN:
1148 vport->ct_flags &= ~FC_CT_RSNN_NN;
1149 CtReq->CommandResponse.bits.CmdRsp =
1150 be16_to_cpu(SLI_CTNS_RSNN_NN);
1151 memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename,
1152 sizeof (struct lpfc_name));
1153 size = sizeof(CtReq->un.rsnn.symbname);
1154 CtReq->un.rsnn.len =
1155 lpfc_vport_symbolic_node_name(vport,
1156 CtReq->un.rsnn.symbname, size);
1157 cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
1159 case SLI_CTNS_DA_ID:
1160 /* Implement DA_ID Nameserver request */
1161 CtReq->CommandResponse.bits.CmdRsp =
1162 be16_to_cpu(SLI_CTNS_DA_ID);
1163 CtReq->un.da_id.port_id = be32_to_cpu(vport->fc_myDID);
1164 cmpl = lpfc_cmpl_ct_cmd_da_id;
1166 case SLI_CTNS_RFF_ID:
1167 vport->ct_flags &= ~FC_CT_RFF_ID;
1168 CtReq->CommandResponse.bits.CmdRsp =
1169 be16_to_cpu(SLI_CTNS_RFF_ID);
1170 CtReq->un.rff.PortId = be32_to_cpu(vport->fc_myDID);;
1171 CtReq->un.rff.fbits = FC4_FEATURE_INIT;
1172 CtReq->un.rff.type_code = FC_FCP_DATA;
1173 cmpl = lpfc_cmpl_ct_cmd_rff_id;
1178 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) {
1179 /* On success, The cmpl function will free the buffers */
1180 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1181 "Issue CT cmd: cmd:x%x did:x%x",
1182 cmdcode, ndlp->nlp_DID, 0);
1188 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1192 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1196 lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
1197 "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n",
1198 cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt);
1203 lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
1204 struct lpfc_iocbq * rspiocb)
1206 struct lpfc_dmabuf *inp = cmdiocb->context1;
1207 struct lpfc_dmabuf *outp = cmdiocb->context2;
1208 struct lpfc_sli_ct_request *CTrsp = outp->virt;
1209 struct lpfc_sli_ct_request *CTcmd = inp->virt;
1210 struct lpfc_nodelist *ndlp;
1211 uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
1212 uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
1213 struct lpfc_vport *vport = cmdiocb->vport;
1214 IOCB_t *irsp = &rspiocb->iocb;
1217 latt = lpfc_els_chk_latt(vport);
1219 lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT,
1220 "FDMI cmpl: status:x%x/x%x latt:%d",
1221 irsp->ulpStatus, irsp->un.ulpWord[4], latt);
1223 if (latt || irsp->ulpStatus) {
1224 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1225 "0229 FDMI cmd %04x failed, latt = %d "
1226 "ulpStatus: x%x, rid x%x\n",
1227 be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus,
1228 irsp->un.ulpWord[4]);
1229 lpfc_ct_free_iocb(phba, cmdiocb);
1233 ndlp = lpfc_findnode_did(vport, FDMI_DID);
1234 if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
1235 /* FDMI rsp failed */
1236 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1237 "0220 FDMI rsp failed Data: x%x\n",
1238 be16_to_cpu(fdmi_cmd));
1241 switch (be16_to_cpu(fdmi_cmd)) {
1243 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA);
1250 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT);
1254 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA);
1257 lpfc_ct_free_iocb(phba, cmdiocb);
1262 lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode)
1264 struct lpfc_hba *phba = vport->phba;
1265 struct lpfc_dmabuf *mp, *bmp;
1266 struct lpfc_sli_ct_request *CtReq;
1267 struct ulp_bde64 *bpl;
1271 REG_PORT_ATTRIBUTE *pab;
1272 ATTRIBUTE_BLOCK *ab;
1273 ATTRIBUTE_ENTRY *ae;
1274 void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
1275 struct lpfc_iocbq *);
1278 /* fill in BDEs for command */
1279 /* Allocate buffer for command payload */
1280 mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1284 mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
1286 goto fdmi_cmd_free_mp;
1288 /* Allocate buffer for Buffer ptr list */
1289 bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
1291 goto fdmi_cmd_free_mpvirt;
1293 bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
1295 goto fdmi_cmd_free_bmp;
1297 INIT_LIST_HEAD(&mp->list);
1298 INIT_LIST_HEAD(&bmp->list);
1301 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1302 "0218 FDMI Request Data: x%x x%x x%x\n",
1303 vport->fc_flag, vport->port_state, cmdcode);
1304 CtReq = (struct lpfc_sli_ct_request *) mp->virt;
1306 memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
1307 CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
1308 CtReq->RevisionId.bits.InId = 0;
1310 CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
1311 CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
1317 lpfc_vpd_t *vp = &phba->vpd;
1318 uint32_t i, j, incr;
1321 CtReq->CommandResponse.bits.CmdRsp =
1322 be16_to_cpu(SLI_MGMT_RHBA);
1323 CtReq->CommandResponse.bits.Size = 0;
1324 rh = (REG_HBA *) & CtReq->un.PortID;
1325 memcpy(&rh->hi.PortName, &vport->fc_sparam.portName,
1326 sizeof (struct lpfc_name));
1327 /* One entry (port) per adapter */
1328 rh->rpl.EntryCnt = be32_to_cpu(1);
1329 memcpy(&rh->rpl.pe, &vport->fc_sparam.portName,
1330 sizeof (struct lpfc_name));
1332 /* point to the HBA attribute block */
1333 size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
1334 ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
1337 /* Point to the beginning of the first HBA attribute
1339 /* #1 HBA attribute entry */
1341 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1342 ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
1343 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES
1344 + sizeof (struct lpfc_name));
1345 memcpy(&ae->un.NodeName, &vport->fc_sparam.nodeName,
1346 sizeof (struct lpfc_name));
1348 size += FOURBYTES + sizeof (struct lpfc_name);
1350 /* #2 HBA attribute entry */
1351 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1352 ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
1353 strcpy(ae->un.Manufacturer, "Emulex Corporation");
1354 len = strlen(ae->un.Manufacturer);
1355 len += (len & 3) ? (4 - (len & 3)) : 4;
1356 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1358 size += FOURBYTES + len;
1360 /* #3 HBA attribute entry */
1361 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1362 ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
1363 strcpy(ae->un.SerialNumber, phba->SerialNumber);
1364 len = strlen(ae->un.SerialNumber);
1365 len += (len & 3) ? (4 - (len & 3)) : 4;
1366 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1368 size += FOURBYTES + len;
1370 /* #4 HBA attribute entry */
1371 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1372 ae->ad.bits.AttrType = be16_to_cpu(MODEL);
1373 strcpy(ae->un.Model, phba->ModelName);
1374 len = strlen(ae->un.Model);
1375 len += (len & 3) ? (4 - (len & 3)) : 4;
1376 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1378 size += FOURBYTES + len;
1380 /* #5 HBA attribute entry */
1381 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1382 ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
1383 strcpy(ae->un.ModelDescription, phba->ModelDesc);
1384 len = strlen(ae->un.ModelDescription);
1385 len += (len & 3) ? (4 - (len & 3)) : 4;
1386 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1388 size += FOURBYTES + len;
1390 /* #6 HBA attribute entry */
1391 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1392 ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
1393 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
1394 /* Convert JEDEC ID to ascii for hardware version */
1395 incr = vp->rev.biuRev;
1396 for (i = 0; i < 8; i++) {
1399 ae->un.HardwareVersion[7 - i] =
1400 (char)((uint8_t) 0x30 +
1403 ae->un.HardwareVersion[7 - i] =
1404 (char)((uint8_t) 0x61 +
1405 (uint8_t) (j - 10));
1409 size += FOURBYTES + 8;
1411 /* #7 HBA attribute entry */
1412 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1413 ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
1414 strcpy(ae->un.DriverVersion, lpfc_release_version);
1415 len = strlen(ae->un.DriverVersion);
1416 len += (len & 3) ? (4 - (len & 3)) : 4;
1417 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1419 size += FOURBYTES + len;
1421 /* #8 HBA attribute entry */
1422 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1423 ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
1424 strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
1425 len = strlen(ae->un.OptionROMVersion);
1426 len += (len & 3) ? (4 - (len & 3)) : 4;
1427 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1429 size += FOURBYTES + len;
1431 /* #9 HBA attribute entry */
1432 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1433 ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
1434 lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
1436 len = strlen(ae->un.FirmwareVersion);
1437 len += (len & 3) ? (4 - (len & 3)) : 4;
1438 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1440 size += FOURBYTES + len;
1442 /* #10 HBA attribute entry */
1443 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1444 ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
1445 sprintf(ae->un.OsNameVersion, "%s %s %s",
1446 init_utsname()->sysname,
1447 init_utsname()->release,
1448 init_utsname()->version);
1449 len = strlen(ae->un.OsNameVersion);
1450 len += (len & 3) ? (4 - (len & 3)) : 4;
1451 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1453 size += FOURBYTES + len;
1455 /* #11 HBA attribute entry */
1456 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
1457 ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
1458 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1459 ae->un.MaxCTPayloadLen = (65 * 4096);
1461 size += FOURBYTES + 4;
1463 ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
1465 size = GID_REQUEST_SZ - 4 + size;
1472 struct serv_parm *hsp;
1477 CtReq->CommandResponse.bits.CmdRsp =
1478 be16_to_cpu(SLI_MGMT_RPA);
1479 CtReq->CommandResponse.bits.Size = 0;
1480 pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
1481 size = sizeof (struct lpfc_name) + FOURBYTES;
1482 memcpy((uint8_t *) & pab->PortName,
1483 (uint8_t *) & vport->fc_sparam.portName,
1484 sizeof (struct lpfc_name));
1485 pab->ab.EntryCnt = 0;
1487 /* #1 Port attribute entry */
1488 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1489 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
1490 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
1491 ae->un.SupportFC4Types[2] = 1;
1492 ae->un.SupportFC4Types[7] = 1;
1494 size += FOURBYTES + 32;
1496 /* #2 Port attribute entry */
1497 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1498 ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
1499 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1501 ae->un.SupportSpeed = 0;
1502 if (phba->lmt & LMT_10Gb)
1503 ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
1504 if (phba->lmt & LMT_8Gb)
1505 ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT;
1506 if (phba->lmt & LMT_4Gb)
1507 ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT;
1508 if (phba->lmt & LMT_2Gb)
1509 ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT;
1510 if (phba->lmt & LMT_1Gb)
1511 ae->un.SupportSpeed |= HBA_PORTSPEED_1GBIT;
1514 size += FOURBYTES + 4;
1516 /* #3 Port attribute entry */
1517 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1518 ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
1519 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1520 switch(phba->fc_linkspeed) {
1522 ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
1525 ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
1528 ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
1531 ae->un.PortSpeed = HBA_PORTSPEED_8GBIT;
1535 HBA_PORTSPEED_UNKNOWN;
1539 size += FOURBYTES + 4;
1541 /* #4 Port attribute entry */
1542 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1543 ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
1544 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
1545 hsp = (struct serv_parm *) & vport->fc_sparam;
1546 ae->un.MaxFrameSize =
1547 (((uint32_t) hsp->cmn.
1548 bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
1551 size += FOURBYTES + 4;
1553 /* #5 Port attribute entry */
1554 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
1555 ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
1556 strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
1557 len = strlen((char *)ae->un.OsDeviceName);
1558 len += (len & 3) ? (4 - (len & 3)) : 4;
1559 ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
1561 size += FOURBYTES + len;
1563 if (vport->cfg_fdmi_on == 2) {
1564 /* #6 Port attribute entry */
1565 ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
1567 ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
1568 sprintf(ae->un.HostName, "%s",
1569 init_utsname()->nodename);
1570 len = strlen(ae->un.HostName);
1571 len += (len & 3) ? (4 - (len & 3)) : 4;
1572 ae->ad.bits.AttrLen =
1573 be16_to_cpu(FOURBYTES + len);
1575 size += FOURBYTES + len;
1578 pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
1580 size = GID_REQUEST_SZ - 4 + size;
1585 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
1586 CtReq->CommandResponse.bits.Size = 0;
1587 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1588 memcpy((uint8_t *) & pe->PortName,
1589 (uint8_t *) & vport->fc_sparam.portName,
1590 sizeof (struct lpfc_name));
1591 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1595 CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
1596 CtReq->CommandResponse.bits.Size = 0;
1597 pe = (PORT_ENTRY *) & CtReq->un.PortID;
1598 memcpy((uint8_t *) & pe->PortName,
1599 (uint8_t *) & vport->fc_sparam.portName,
1600 sizeof (struct lpfc_name));
1601 size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
1605 bpl = (struct ulp_bde64 *) bmp->virt;
1606 bpl->addrHigh = le32_to_cpu(putPaddrHigh(mp->phys) );
1607 bpl->addrLow = le32_to_cpu(putPaddrLow(mp->phys) );
1608 bpl->tus.f.bdeFlags = 0;
1609 bpl->tus.f.bdeSize = size;
1610 bpl->tus.w = le32_to_cpu(bpl->tus.w);
1612 cmpl = lpfc_cmpl_ct_cmd_fdmi;
1615 if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP, 0))
1619 lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
1622 fdmi_cmd_free_mpvirt:
1623 lpfc_mbuf_free(phba, mp->virt, mp->phys);
1627 /* Issue FDMI request failed */
1628 lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY,
1629 "0244 Issue FDMI request failed Data: x%x\n",
1635 lpfc_fdmi_tmo(unsigned long ptr)
1637 struct lpfc_vport *vport = (struct lpfc_vport *)ptr;
1638 struct lpfc_hba *phba = vport->phba;
1639 unsigned long iflag;
1641 spin_lock_irqsave(&vport->work_port_lock, iflag);
1642 if (!(vport->work_port_events & WORKER_FDMI_TMO)) {
1643 vport->work_port_events |= WORKER_FDMI_TMO;
1644 spin_unlock_irqrestore(&vport->work_port_lock, iflag);
1646 spin_lock_irqsave(&phba->hbalock, iflag);
1647 if (phba->work_wait)
1648 lpfc_worker_wake_up(phba);
1649 spin_unlock_irqrestore(&phba->hbalock, iflag);
1652 spin_unlock_irqrestore(&vport->work_port_lock, iflag);
1656 lpfc_fdmi_timeout_handler(struct lpfc_vport *vport)
1658 struct lpfc_nodelist *ndlp;
1660 ndlp = lpfc_findnode_did(vport, FDMI_DID);
1662 if (init_utsname()->nodename[0] != '\0')
1663 lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA);
1665 mod_timer(&vport->fc_fdmitmo, jiffies + HZ * 60);
1671 lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag)
1673 struct lpfc_sli *psli = &phba->sli;
1674 lpfc_vpd_t *vp = &phba->vpd;
1675 uint32_t b1, b2, b3, b4, i, rev;
1677 uint32_t *ptr, str[4];
1681 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1682 rev = vp->rev.sli2FwRev;
1684 rev = vp->rev.sli1FwRev;
1686 b1 = (rev & 0x0000f000) >> 12;
1687 b2 = (rev & 0x00000f00) >> 8;
1688 b3 = (rev & 0x000000c0) >> 6;
1689 b4 = (rev & 0x00000030) >> 4;
1705 b4 = (rev & 0x0000000f);
1707 if (psli->sli_flag & LPFC_SLI2_ACTIVE)
1708 fwname = vp->rev.sli2FwName;
1710 fwname = vp->rev.sli1FwName;
1712 for (i = 0; i < 16; i++)
1713 if (fwname[i] == 0x20)
1716 ptr = (uint32_t*)fwname;
1718 for (i = 0; i < 3; i++)
1719 str[i] = be32_to_cpu(*ptr++);
1723 sprintf(fwrevision, "%d.%d%d (%s)",
1724 b1, b2, b3, (char *)str);
1726 sprintf(fwrevision, "%d.%d%d", b1,
1730 sprintf(fwrevision, "%d.%d%d%c%d (%s)",
1734 sprintf(fwrevision, "%d.%d%d%c%d",
1738 rev = vp->rev.smFwRev;
1740 b1 = (rev & 0xff000000) >> 24;
1741 b2 = (rev & 0x00f00000) >> 20;
1742 b3 = (rev & 0x000f0000) >> 16;
1743 c = (rev & 0x0000ff00) >> 8;
1744 b4 = (rev & 0x000000ff);
1747 sprintf(fwrevision, "%d.%d%d%c%d ", b1,
1750 sprintf(fwrevision, "%d.%d%d%c%d ", b1,