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author <jejb@titanic.il.steeleye.com>2005-04-17 16:05:31 -0500
committerJames Bottomley <jejb@titanic>2005-04-18 13:50:53 -0500
commitdea3101e0a5c897d2c9351a7444e139db9f40247 (patch)
tree61de19e98eed08bb760703b362eab2038c34f261 /drivers/scsi/lpfc/lpfc_ct.c
parent8e8790415e91964096f862a58cacb55d2bc9a817 (diff)
lpfc: add Emulex FC driver version 8.0.28
From: James.Smart@Emulex.Com Modified for kernel import and Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_ct.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c1237
1 files changed, 1237 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
new file mode 100644
index 00000000000..c40cb239c16
--- /dev/null
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -0,0 +1,1237 @@
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for *
+ * Enterprise Fibre Channel Host Bus Adapters. *
+ * Refer to the README file included with this package for *
+ * driver version and adapter support. *
+ * Copyright (C) 2004 Emulex Corporation. *
+ * www.emulex.com *
+ * *
+ * This program is free software; you can redistribute it and/or *
+ * modify it under the terms of the GNU General Public License *
+ * as published by the Free Software Foundation; either version 2 *
+ * of the License, or (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details, a copy of which *
+ * can be found in the file COPYING included with this package. *
+ *******************************************************************/
+
+/*
+ * $Id: lpfc_ct.c 1.161 2005/04/13 11:59:01EDT sf_support Exp $
+ *
+ * Fibre Channel SCSI LAN Device Driver CT support
+ */
+
+#include <linux/blkdev.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/utsname.h>
+
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+
+#include "lpfc_hw.h"
+#include "lpfc_sli.h"
+#include "lpfc_disc.h"
+#include "lpfc_scsi.h"
+#include "lpfc.h"
+#include "lpfc_logmsg.h"
+#include "lpfc_crtn.h"
+#include "lpfc_version.h"
+
+#define HBA_PORTSPEED_UNKNOWN 0 /* Unknown - transceiver
+ * incapable of reporting */
+#define HBA_PORTSPEED_1GBIT 1 /* 1 GBit/sec */
+#define HBA_PORTSPEED_2GBIT 2 /* 2 GBit/sec */
+#define HBA_PORTSPEED_4GBIT 8 /* 4 GBit/sec */
+#define HBA_PORTSPEED_8GBIT 16 /* 8 GBit/sec */
+#define HBA_PORTSPEED_10GBIT 4 /* 10 GBit/sec */
+#define HBA_PORTSPEED_NOT_NEGOTIATED 5 /* Speed not established */
+
+#define FOURBYTES 4
+
+
+static char *lpfc_release_version = LPFC_DRIVER_VERSION;
+
+/*
+ * lpfc_ct_unsol_event
+ */
+void
+lpfc_ct_unsol_event(struct lpfc_hba * phba,
+ struct lpfc_sli_ring * pring, struct lpfc_iocbq * piocbq)
+{
+
+ struct lpfc_iocbq *next_piocbq;
+ struct lpfc_dmabuf *pmbuf = NULL;
+ struct lpfc_dmabuf *matp, *next_matp;
+ uint32_t ctx = 0, size = 0, cnt = 0;
+ IOCB_t *icmd = &piocbq->iocb;
+ IOCB_t *save_icmd = icmd;
+ int i, go_exit = 0;
+ struct list_head head;
+
+ if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+ ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) {
+ /* Not enough posted buffers; Try posting more buffers */
+ phba->fc_stat.NoRcvBuf++;
+ lpfc_post_buffer(phba, pring, 0, 1);
+ return;
+ }
+
+ /* If there are no BDEs associated with this IOCB,
+ * there is nothing to do.
+ */
+ if (icmd->ulpBdeCount == 0)
+ return;
+
+ INIT_LIST_HEAD(&head);
+ list_add_tail(&head, &piocbq->list);
+
+ list_for_each_entry_safe(piocbq, next_piocbq, &head, list) {
+ icmd = &piocbq->iocb;
+ if (ctx == 0)
+ ctx = (uint32_t) (icmd->ulpContext);
+ if (icmd->ulpBdeCount == 0)
+ continue;
+
+ for (i = 0; i < icmd->ulpBdeCount; i++) {
+ matp = lpfc_sli_ringpostbuf_get(phba, pring,
+ getPaddr(icmd->un.
+ cont64[i].
+ addrHigh,
+ icmd->un.
+ cont64[i].
+ addrLow));
+ if (!matp) {
+ /* Insert lpfc log message here */
+ lpfc_post_buffer(phba, pring, cnt, 1);
+ go_exit = 1;
+ goto ct_unsol_event_exit_piocbq;
+ }
+
+ /* Typically for Unsolicited CT requests */
+ if (!pmbuf) {
+ pmbuf = matp;
+ INIT_LIST_HEAD(&pmbuf->list);
+ } else
+ list_add_tail(&matp->list, &pmbuf->list);
+
+ size += icmd->un.cont64[i].tus.f.bdeSize;
+ cnt++;
+ }
+
+ icmd->ulpBdeCount = 0;
+ }
+
+ lpfc_post_buffer(phba, pring, cnt, 1);
+ if (save_icmd->ulpStatus) {
+ go_exit = 1;
+ }
+
+ct_unsol_event_exit_piocbq:
+ if (pmbuf) {
+ list_for_each_entry_safe(matp, next_matp, &pmbuf->list, list) {
+ lpfc_mbuf_free(phba, matp->virt, matp->phys);
+ list_del(&matp->list);
+ kfree(matp);
+ }
+ lpfc_mbuf_free(phba, pmbuf->virt, pmbuf->phys);
+ kfree(pmbuf);
+ }
+ return;
+}
+
+static void
+lpfc_free_ct_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mlist)
+{
+ struct lpfc_dmabuf *mlast, *next_mlast;
+
+ list_for_each_entry_safe(mlast, next_mlast, &mlist->list, list) {
+ lpfc_mbuf_free(phba, mlast->virt, mlast->phys);
+ list_del(&mlast->list);
+ kfree(mlast);
+ }
+ lpfc_mbuf_free(phba, mlist->virt, mlist->phys);
+ kfree(mlist);
+ return;
+}
+
+static struct lpfc_dmabuf *
+lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
+ uint32_t size, int *entries)
+{
+ struct lpfc_dmabuf *mlist = NULL;
+ struct lpfc_dmabuf *mp;
+ int cnt, i = 0;
+
+ /* We get chucks of FCELSSIZE */
+ cnt = size > FCELSSIZE ? FCELSSIZE: size;
+
+ while (size) {
+ /* Allocate buffer for rsp payload */
+ mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!mp) {
+ if (mlist)
+ lpfc_free_ct_rsp(phba, mlist);
+ return NULL;
+ }
+
+ INIT_LIST_HEAD(&mp->list);
+
+ if (cmdcode == be16_to_cpu(SLI_CTNS_GID_FT))
+ mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
+ else
+ mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
+
+ if (!mp->virt) {
+ kfree(mp);
+ lpfc_free_ct_rsp(phba, mlist);
+ return NULL;
+ }
+
+ /* Queue it to a linked list */
+ if (!mlist)
+ mlist = mp;
+ else
+ list_add_tail(&mp->list, &mlist->list);
+
+ bpl->tus.f.bdeFlags = BUFF_USE_RCV;
+ /* build buffer ptr list for IOCB */
+ bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
+ bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
+ bpl->tus.f.bdeSize = (uint16_t) cnt;
+ bpl->tus.w = le32_to_cpu(bpl->tus.w);
+ bpl++;
+
+ i++;
+ size -= cnt;
+ }
+
+ *entries = i;
+ return mlist;
+}
+
+static int
+lpfc_gen_req(struct lpfc_hba *phba, struct lpfc_dmabuf *bmp,
+ struct lpfc_dmabuf *inp, struct lpfc_dmabuf *outp,
+ void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+ struct lpfc_iocbq *),
+ struct lpfc_nodelist *ndlp, uint32_t usr_flg, uint32_t num_entry,
+ uint32_t tmo)
+{
+
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
+ struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list;
+ IOCB_t *icmd;
+ struct lpfc_iocbq *geniocb = NULL;
+
+ /* Allocate buffer for command iocb */
+ spin_lock_irq(phba->host->host_lock);
+ list_remove_head(lpfc_iocb_list, geniocb, struct lpfc_iocbq, list);
+ spin_unlock_irq(phba->host->host_lock);
+
+ if (geniocb == NULL)
+ return 1;
+ memset(geniocb, 0, sizeof (struct lpfc_iocbq));
+
+ icmd = &geniocb->iocb;
+ icmd->un.genreq64.bdl.ulpIoTag32 = 0;
+ icmd->un.genreq64.bdl.addrHigh = putPaddrHigh(bmp->phys);
+ icmd->un.genreq64.bdl.addrLow = putPaddrLow(bmp->phys);
+ icmd->un.genreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
+ icmd->un.genreq64.bdl.bdeSize = (num_entry * sizeof (struct ulp_bde64));
+
+ if (usr_flg)
+ geniocb->context3 = NULL;
+ else
+ geniocb->context3 = (uint8_t *) bmp;
+
+ /* Save for completion so we can release these resources */
+ geniocb->context1 = (uint8_t *) inp;
+ geniocb->context2 = (uint8_t *) outp;
+
+ /* Fill in payload, bp points to frame payload */
+ icmd->ulpCommand = CMD_GEN_REQUEST64_CR;
+
+ /* Fill in rest of iocb */
+ icmd->un.genreq64.w5.hcsw.Fctl = (SI | LA);
+ icmd->un.genreq64.w5.hcsw.Dfctl = 0;
+ icmd->un.genreq64.w5.hcsw.Rctl = FC_UNSOL_CTL;
+ icmd->un.genreq64.w5.hcsw.Type = FC_COMMON_TRANSPORT_ULP;
+
+ if (!tmo)
+ tmo = (2 * phba->fc_ratov) + 1;
+ icmd->ulpTimeout = tmo;
+ icmd->ulpBdeCount = 1;
+ icmd->ulpLe = 1;
+ icmd->ulpClass = CLASS3;
+ icmd->ulpContext = ndlp->nlp_rpi;
+
+ /* Issue GEN REQ IOCB for NPORT <did> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
+ "%d:0119 Issue GEN REQ IOCB for NPORT x%x "
+ "Data: x%x x%x\n", phba->brd_no, icmd->un.ulpWord[5],
+ icmd->ulpIoTag, phba->hba_state);
+ geniocb->iocb_cmpl = cmpl;
+ geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT;
+ spin_lock_irq(phba->host->host_lock);
+ if (lpfc_sli_issue_iocb(phba, pring, geniocb, 0) == IOCB_ERROR) {
+ list_add_tail(&geniocb->list, lpfc_iocb_list);
+ spin_unlock_irq(phba->host->host_lock);
+ return 1;
+ }
+ spin_unlock_irq(phba->host->host_lock);
+
+ return 0;
+}
+
+static int
+lpfc_ct_cmd(struct lpfc_hba *phba, struct lpfc_dmabuf *inmp,
+ struct lpfc_dmabuf *bmp, struct lpfc_nodelist *ndlp,
+ void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+ struct lpfc_iocbq *),
+ uint32_t rsp_size)
+{
+ struct ulp_bde64 *bpl = (struct ulp_bde64 *) bmp->virt;
+ struct lpfc_dmabuf *outmp;
+ int cnt = 0, status;
+ int cmdcode = ((struct lpfc_sli_ct_request *) inmp->virt)->
+ CommandResponse.bits.CmdRsp;
+
+ bpl++; /* Skip past ct request */
+
+ /* Put buffer(s) for ct rsp in bpl */
+ outmp = lpfc_alloc_ct_rsp(phba, cmdcode, bpl, rsp_size, &cnt);
+ if (!outmp)
+ return -ENOMEM;
+
+ status = lpfc_gen_req(phba, bmp, inmp, outmp, cmpl, ndlp, 0,
+ cnt+1, 0);
+ if (status) {
+ lpfc_free_ct_rsp(phba, outmp);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static int
+lpfc_ns_rsp(struct lpfc_hba * phba, struct lpfc_dmabuf * mp, uint32_t Size)
+{
+ struct lpfc_sli_ct_request *Response =
+ (struct lpfc_sli_ct_request *) mp->virt;
+ struct lpfc_nodelist *ndlp = NULL;
+ struct lpfc_dmabuf *mlast, *next_mp;
+ uint32_t *ctptr = (uint32_t *) & Response->un.gid.PortType;
+ uint32_t Did;
+ uint32_t CTentry;
+ int Cnt;
+ struct list_head head;
+
+ lpfc_set_disctmo(phba);
+
+ Cnt = Size > FCELSSIZE ? FCELSSIZE : Size;
+
+ list_add_tail(&head, &mp->list);
+ list_for_each_entry_safe(mp, next_mp, &head, list) {
+ mlast = mp;
+
+ Size -= Cnt;
+
+ if (!ctptr)
+ ctptr = (uint32_t *) mlast->virt;
+ else
+ Cnt -= 16; /* subtract length of CT header */
+
+ /* Loop through entire NameServer list of DIDs */
+ while (Cnt) {
+
+ /* Get next DID from NameServer List */
+ CTentry = *ctptr++;
+ Did = ((be32_to_cpu(CTentry)) & Mask_DID);
+
+ ndlp = NULL;
+ if (Did != phba->fc_myDID) {
+ /* Check for rscn processing or not */
+ ndlp = lpfc_setup_disc_node(phba, Did);
+ }
+ /* Mark all node table entries that are in the
+ Nameserver */
+ if (ndlp) {
+ /* NameServer Rsp */
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d:0238 Process x%x NameServer"
+ " Rsp Data: x%x x%x x%x\n",
+ phba->brd_no,
+ Did, ndlp->nlp_flag,
+ phba->fc_flag,
+ phba->fc_rscn_id_cnt);
+ } else {
+ /* NameServer Rsp */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_DISCOVERY,
+ "%d:0239 Skip x%x NameServer "
+ "Rsp Data: x%x x%x x%x\n",
+ phba->brd_no,
+ Did, Size, phba->fc_flag,
+ phba->fc_rscn_id_cnt);
+ }
+
+ if (CTentry & (be32_to_cpu(SLI_CT_LAST_ENTRY)))
+ goto nsout1;
+ Cnt -= sizeof (uint32_t);
+ }
+ ctptr = NULL;
+
+ }
+
+nsout1:
+ list_del(&head);
+
+ /* Here we are finished in the case RSCN */
+ if (phba->hba_state == LPFC_HBA_READY) {
+ lpfc_els_flush_rscn(phba);
+ spin_lock_irq(phba->host->host_lock);
+ phba->fc_flag |= FC_RSCN_MODE; /* we are still in RSCN mode */
+ spin_unlock_irq(phba->host->host_lock);
+ }
+ return 0;
+}
+
+
+
+
+static void
+lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_iocbq * rspiocb)
+{
+ IOCB_t *irsp;
+ struct lpfc_sli *psli;
+ struct lpfc_dmabuf *bmp;
+ struct lpfc_dmabuf *inp;
+ struct lpfc_dmabuf *outp;
+ struct lpfc_nodelist *ndlp;
+ struct lpfc_sli_ct_request *CTrsp;
+
+ psli = &phba->sli;
+ /* we pass cmdiocb to state machine which needs rspiocb as well */
+ cmdiocb->context_un.rsp_iocb = rspiocb;
+
+ inp = (struct lpfc_dmabuf *) cmdiocb->context1;
+ outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+ bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
+
+ irsp = &rspiocb->iocb;
+ if (irsp->ulpStatus) {
+ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
+ ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) ||
+ (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) {
+ goto out;
+ }
+
+ /* Check for retry */
+ if (phba->fc_ns_retry < LPFC_MAX_NS_RETRY) {
+ phba->fc_ns_retry++;
+ /* CT command is being retried */
+ ndlp =
+ lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
+ NameServer_DID);
+ if (ndlp) {
+ if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) ==
+ 0) {
+ goto out;
+ }
+ }
+ }
+ } else {
+ /* Good status, continue checking */
+ CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+ if (CTrsp->CommandResponse.bits.CmdRsp ==
+ be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) {
+ lpfc_ns_rsp(phba, outp,
+ (uint32_t) (irsp->un.genreq64.bdl.bdeSize));
+ } else if (CTrsp->CommandResponse.bits.CmdRsp ==
+ be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
+ /* NameServer Rsp Error */
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d:0240 NameServer Rsp Error "
+ "Data: x%x x%x x%x x%x\n",
+ phba->brd_no,
+ CTrsp->CommandResponse.bits.CmdRsp,
+ (uint32_t) CTrsp->ReasonCode,
+ (uint32_t) CTrsp->Explanation,
+ phba->fc_flag);
+ } else {
+ /* NameServer Rsp Error */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_DISCOVERY,
+ "%d:0241 NameServer Rsp Error "
+ "Data: x%x x%x x%x x%x\n",
+ phba->brd_no,
+ CTrsp->CommandResponse.bits.CmdRsp,
+ (uint32_t) CTrsp->ReasonCode,
+ (uint32_t) CTrsp->Explanation,
+ phba->fc_flag);
+ }
+ }
+ /* Link up / RSCN discovery */
+ lpfc_disc_start(phba);
+out:
+ lpfc_free_ct_rsp(phba, outp);
+ lpfc_mbuf_free(phba, inp->virt, inp->phys);
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+ kfree(inp);
+ kfree(bmp);
+ spin_lock_irq(phba->host->host_lock);
+ list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list);
+ spin_unlock_irq(phba->host->host_lock);
+ return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_iocbq * rspiocb)
+{
+ struct lpfc_sli *psli;
+ struct lpfc_dmabuf *bmp;
+ struct lpfc_dmabuf *inp;
+ struct lpfc_dmabuf *outp;
+ IOCB_t *irsp;
+ struct lpfc_sli_ct_request *CTrsp;
+
+ psli = &phba->sli;
+ /* we pass cmdiocb to state machine which needs rspiocb as well */
+ cmdiocb->context_un.rsp_iocb = rspiocb;
+
+ inp = (struct lpfc_dmabuf *) cmdiocb->context1;
+ outp = (struct lpfc_dmabuf *) cmdiocb->context2;
+ bmp = (struct lpfc_dmabuf *) cmdiocb->context3;
+ irsp = &rspiocb->iocb;
+
+ CTrsp = (struct lpfc_sli_ct_request *) outp->virt;
+
+ /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */
+ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
+ "%d:0209 RFT request completes ulpStatus x%x "
+ "CmdRsp x%x\n", phba->brd_no, irsp->ulpStatus,
+ CTrsp->CommandResponse.bits.CmdRsp);
+
+ lpfc_free_ct_rsp(phba, outp);
+ lpfc_mbuf_free(phba, inp->virt, inp->phys);
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+ kfree(inp);
+ kfree(bmp);
+ spin_lock_irq(phba->host->host_lock);
+ list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list);
+ spin_unlock_irq(phba->host->host_lock);
+ return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_iocbq * rspiocb)
+{
+ lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
+ return;
+}
+
+static void
+lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+ struct lpfc_iocbq * rspiocb)
+{
+ lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb);
+ return;
+}
+
+void
+lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp)
+{
+ char fwrev[16];
+
+ lpfc_decode_firmware_rev(phba, fwrev, 0);
+
+ if (phba->Port[0]) {
+ sprintf(symbp, "Emulex %s Port %s FV%s DV%s", phba->ModelName,
+ phba->Port, fwrev, lpfc_release_version);
+ } else {
+ sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName,
+ fwrev, lpfc_release_version);
+ }
+}
+
+/*
+ * lpfc_ns_cmd
+ * Description:
+ * Issue Cmd to NameServer
+ * SLI_CTNS_GID_FT
+ * LI_CTNS_RFT_ID
+ */
+int
+lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
+{
+ struct lpfc_dmabuf *mp, *bmp;
+ struct lpfc_sli_ct_request *CtReq;
+ struct ulp_bde64 *bpl;
+ void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+ struct lpfc_iocbq *) = NULL;
+ uint32_t rsp_size = 1024;
+
+ /* fill in BDEs for command */
+ /* Allocate buffer for command payload */
+ mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+ if (!mp)
+ goto ns_cmd_exit;
+
+ INIT_LIST_HEAD(&mp->list);
+ mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys));
+ if (!mp->virt)
+ goto ns_cmd_free_mp;
+
+ /* Allocate buffer for Buffer ptr list */
+ bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+ if (!bmp)
+ goto ns_cmd_free_mpvirt;
+
+ INIT_LIST_HEAD(&bmp->list);
+ bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys));
+ if (!bmp->virt)
+ goto ns_cmd_free_bmp;
+
+ /* NameServer Req */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_DISCOVERY,
+ "%d:0236 NameServer Req Data: x%x x%x x%x\n",
+ phba->brd_no, cmdcode, phba->fc_flag,
+ phba->fc_rscn_id_cnt);
+
+ bpl = (struct ulp_bde64 *) bmp->virt;
+ memset(bpl, 0, sizeof(struct ulp_bde64));
+ bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
+ bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
+ bpl->tus.f.bdeFlags = 0;
+ if (cmdcode == SLI_CTNS_GID_FT)
+ bpl->tus.f.bdeSize = GID_REQUEST_SZ;
+ else if (cmdcode == SLI_CTNS_RFT_ID)
+ bpl->tus.f.bdeSize = RFT_REQUEST_SZ;
+ else if (cmdcode == SLI_CTNS_RNN_ID)
+ bpl->tus.f.bdeSize = RNN_REQUEST_SZ;
+ else if (cmdcode == SLI_CTNS_RSNN_NN)
+ bpl->tus.f.bdeSize = RSNN_REQUEST_SZ;
+ else
+ bpl->tus.f.bdeSize = 0;
+ bpl->tus.w = le32_to_cpu(bpl->tus.w);
+
+ CtReq = (struct lpfc_sli_ct_request *) mp->virt;
+ memset(CtReq, 0, sizeof (struct lpfc_sli_ct_request));
+ CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
+ CtReq->RevisionId.bits.InId = 0;
+ CtReq->FsType = SLI_CT_DIRECTORY_SERVICE;
+ CtReq->FsSubType = SLI_CT_DIRECTORY_NAME_SERVER;
+ CtReq->CommandResponse.bits.Size = 0;
+ switch (cmdcode) {
+ case SLI_CTNS_GID_FT:
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_CTNS_GID_FT);
+ CtReq->un.gid.Fc4Type = SLI_CTPT_FCP;
+ if (phba->hba_state < LPFC_HBA_READY)
+ phba->hba_state = LPFC_NS_QRY;
+ lpfc_set_disctmo(phba);
+ cmpl = lpfc_cmpl_ct_cmd_gid_ft;
+ rsp_size = FC_MAX_NS_RSP;
+ break;
+
+ case SLI_CTNS_RFT_ID:
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_CTNS_RFT_ID);
+ CtReq->un.rft.PortId = be32_to_cpu(phba->fc_myDID);
+ CtReq->un.rft.fcpReg = 1;
+ cmpl = lpfc_cmpl_ct_cmd_rft_id;
+ break;
+
+ case SLI_CTNS_RNN_ID:
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_CTNS_RNN_ID);
+ CtReq->un.rnn.PortId = be32_to_cpu(phba->fc_myDID);
+ memcpy(CtReq->un.rnn.wwnn, &phba->fc_nodename,
+ sizeof (struct lpfc_name));
+ cmpl = lpfc_cmpl_ct_cmd_rnn_id;
+ break;
+
+ case SLI_CTNS_RSNN_NN:
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_CTNS_RSNN_NN);
+ memcpy(CtReq->un.rsnn.wwnn, &phba->fc_nodename,
+ sizeof (struct lpfc_name));
+ lpfc_get_hba_sym_node_name(phba, CtReq->un.rsnn.symbname);
+ CtReq->un.rsnn.len = strlen(CtReq->un.rsnn.symbname);
+ cmpl = lpfc_cmpl_ct_cmd_rsnn_nn;
+ break;
+ }
+
+ if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, rsp_size))
+ /* On success, The cmpl function will free the buffers */
+ return 0;
+
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+ns_cmd_free_bmp:
+ kfree(bmp);
+ns_cmd_free_mpvirt:
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ns_cmd_free_mp:
+ kfree(mp);
+ns_cmd_exit:
+ return 1;
+}
+
+static void
+lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba * phba,
+ struct lpfc_iocbq * cmdiocb, struct lpfc_iocbq * rspiocb)
+{
+ struct lpfc_dmabuf *bmp = cmdiocb->context3;
+ struct lpfc_dmabuf *inp = cmdiocb->context1;
+ struct lpfc_dmabuf *outp = cmdiocb->context2;
+ struct lpfc_sli_ct_request *CTrsp = outp->virt;
+ struct lpfc_sli_ct_request *CTcmd = inp->virt;
+ struct lpfc_nodelist *ndlp;
+ uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp;
+ uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp;
+
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
+ if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) {
+ /* FDMI rsp failed */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_DISCOVERY,
+ "%d:0220 FDMI rsp failed Data: x%x\n",
+ phba->brd_no,
+ be16_to_cpu(fdmi_cmd));
+ }
+
+ switch (be16_to_cpu(fdmi_cmd)) {
+ case SLI_MGMT_RHBA:
+ lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RPA);
+ break;
+
+ case SLI_MGMT_RPA:
+ break;
+
+ case SLI_MGMT_DHBA:
+ lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DPRT);
+ break;
+
+ case SLI_MGMT_DPRT:
+ lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_RHBA);
+ break;
+ }
+
+ lpfc_free_ct_rsp(phba, outp);
+ lpfc_mbuf_free(phba, inp->virt, inp->phys);
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+ kfree(inp);
+ kfree(bmp);
+ spin_lock_irq(phba->host->host_lock);
+ list_add_tail(&cmdiocb->list, &phba->lpfc_iocb_list);
+ spin_unlock_irq(phba->host->host_lock);
+ return;
+}
+int
+lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode)
+{
+ struct lpfc_dmabuf *mp, *bmp;
+ struct lpfc_sli_ct_request *CtReq;
+ struct ulp_bde64 *bpl;
+ uint32_t size;
+ REG_HBA *rh;
+ PORT_ENTRY *pe;
+ REG_PORT_ATTRIBUTE *pab;
+ ATTRIBUTE_BLOCK *ab;
+ ATTRIBUTE_ENTRY *ae;
+ void (*cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+ struct lpfc_iocbq *);
+
+
+ /* fill in BDEs for command */
+ /* Allocate buffer for command payload */
+ mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+ if (!mp)
+ goto fdmi_cmd_exit;
+
+ mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys));
+ if (!mp->virt)
+ goto fdmi_cmd_free_mp;
+
+ /* Allocate buffer for Buffer ptr list */
+ bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL);
+ if (!bmp)
+ goto fdmi_cmd_free_mpvirt;
+
+ bmp->virt = lpfc_mbuf_alloc(phba, 0, &(bmp->phys));
+ if (!bmp->virt)
+ goto fdmi_cmd_free_bmp;
+
+ INIT_LIST_HEAD(&mp->list);
+ INIT_LIST_HEAD(&bmp->list);
+
+ /* FDMI request */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_DISCOVERY,
+ "%d:0218 FDMI Request Data: x%x x%x x%x\n",
+ phba->brd_no,
+ phba->fc_flag, phba->hba_state, cmdcode);
+
+ CtReq = (struct lpfc_sli_ct_request *) mp->virt;
+
+ memset(CtReq, 0, sizeof(struct lpfc_sli_ct_request));
+ CtReq->RevisionId.bits.Revision = SLI_CT_REVISION;
+ CtReq->RevisionId.bits.InId = 0;
+
+ CtReq->FsType = SLI_CT_MANAGEMENT_SERVICE;
+ CtReq->FsSubType = SLI_CT_FDMI_Subtypes;
+ size = 0;
+
+ switch (cmdcode) {
+ case SLI_MGMT_RHBA:
+ {
+ lpfc_vpd_t *vp = &phba->vpd;
+ uint32_t i, j, incr;
+ int len;
+
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_MGMT_RHBA);
+ CtReq->CommandResponse.bits.Size = 0;
+ rh = (REG_HBA *) & CtReq->un.PortID;
+ memcpy(&rh->hi.PortName, &phba->fc_sparam.portName,
+ sizeof (struct lpfc_name));
+ /* One entry (port) per adapter */
+ rh->rpl.EntryCnt = be32_to_cpu(1);
+ memcpy(&rh->rpl.pe, &phba->fc_sparam.portName,
+ sizeof (struct lpfc_name));
+
+ /* point to the HBA attribute block */
+ size = 2 * sizeof (struct lpfc_name) + FOURBYTES;
+ ab = (ATTRIBUTE_BLOCK *) ((uint8_t *) rh + size);
+ ab->EntryCnt = 0;
+
+ /* Point to the beginning of the first HBA attribute
+ entry */
+ /* #1 HBA attribute entry */
+ size += FOURBYTES;
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(NODE_NAME);
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES
+ + sizeof (struct lpfc_name));
+ memcpy(&ae->un.NodeName, &phba->fc_sparam.nodeName,
+ sizeof (struct lpfc_name));
+ ab->EntryCnt++;
+ size += FOURBYTES + sizeof (struct lpfc_name);
+
+ /* #2 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(MANUFACTURER);
+ strcpy(ae->un.Manufacturer, "Emulex Corporation");
+ len = strlen(ae->un.Manufacturer);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+ ab->EntryCnt++;
+ size += FOURBYTES + len;
+
+ /* #3 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(SERIAL_NUMBER);
+ strcpy(ae->un.SerialNumber, phba->SerialNumber);
+ len = strlen(ae->un.SerialNumber);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+ ab->EntryCnt++;
+ size += FOURBYTES + len;
+
+ /* #4 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(MODEL);
+ strcpy(ae->un.Model, phba->ModelName);
+ len = strlen(ae->un.Model);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+ ab->EntryCnt++;
+ size += FOURBYTES + len;
+
+ /* #5 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(MODEL_DESCRIPTION);
+ strcpy(ae->un.ModelDescription, phba->ModelDesc);
+ len = strlen(ae->un.ModelDescription);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+ ab->EntryCnt++;
+ size += FOURBYTES + len;
+
+ /* #6 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(HARDWARE_VERSION);
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 8);
+ /* Convert JEDEC ID to ascii for hardware version */
+ incr = vp->rev.biuRev;
+ for (i = 0; i < 8; i++) {
+ j = (incr & 0xf);
+ if (j <= 9)
+ ae->un.HardwareVersion[7 - i] =
+ (char)((uint8_t) 0x30 +
+ (uint8_t) j);
+ else
+ ae->un.HardwareVersion[7 - i] =
+ (char)((uint8_t) 0x61 +
+ (uint8_t) (j - 10));
+ incr = (incr >> 4);
+ }
+ ab->EntryCnt++;
+ size += FOURBYTES + 8;
+
+ /* #7 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(DRIVER_VERSION);
+ strcpy(ae->un.DriverVersion, lpfc_release_version);
+ len = strlen(ae->un.DriverVersion);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+ ab->EntryCnt++;
+ size += FOURBYTES + len;
+
+ /* #8 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(OPTION_ROM_VERSION);
+ strcpy(ae->un.OptionROMVersion, phba->OptionROMVersion);
+ len = strlen(ae->un.OptionROMVersion);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+ ab->EntryCnt++;
+ size += FOURBYTES + len;
+
+ /* #9 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(FIRMWARE_VERSION);
+ lpfc_decode_firmware_rev(phba, ae->un.FirmwareVersion,
+ 1);
+ len = strlen(ae->un.FirmwareVersion);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+ ab->EntryCnt++;
+ size += FOURBYTES + len;
+
+ /* #10 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION);
+ sprintf(ae->un.OsNameVersion, "%s %s %s",
+ system_utsname.sysname, system_utsname.release,
+ system_utsname.version);
+ len = strlen(ae->un.OsNameVersion);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+ ab->EntryCnt++;
+ size += FOURBYTES + len;
+
+ /* #11 HBA attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size);
+ ae->ad.bits.AttrType = be16_to_cpu(MAX_CT_PAYLOAD_LEN);
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
+ ae->un.MaxCTPayloadLen = (65 * 4096);
+ ab->EntryCnt++;
+ size += FOURBYTES + 4;
+
+ ab->EntryCnt = be32_to_cpu(ab->EntryCnt);
+ /* Total size */
+ size = GID_REQUEST_SZ - 4 + size;
+ }
+ break;
+
+ case SLI_MGMT_RPA:
+ {
+ lpfc_vpd_t *vp;
+ struct serv_parm *hsp;
+ int len;
+
+ vp = &phba->vpd;
+
+ CtReq->CommandResponse.bits.CmdRsp =
+ be16_to_cpu(SLI_MGMT_RPA);
+ CtReq->CommandResponse.bits.Size = 0;
+ pab = (REG_PORT_ATTRIBUTE *) & CtReq->un.PortID;
+ size = sizeof (struct lpfc_name) + FOURBYTES;
+ memcpy((uint8_t *) & pab->PortName,
+ (uint8_t *) & phba->fc_sparam.portName,
+ sizeof (struct lpfc_name));
+ pab->ab.EntryCnt = 0;
+
+ /* #1 Port attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+ ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_FC4_TYPES);
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 32);
+ ae->un.SupportFC4Types[2] = 1;
+ ae->un.SupportFC4Types[7] = 1;
+ pab->ab.EntryCnt++;
+ size += FOURBYTES + 32;
+
+ /* #2 Port attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+ ae->ad.bits.AttrType = be16_to_cpu(SUPPORTED_SPEED);
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
+ if (FC_JEDEC_ID(vp->rev.biuRev) == VIPER_JEDEC_ID)
+ ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT;
+ else if (FC_JEDEC_ID(vp->rev.biuRev) == HELIOS_JEDEC_ID)
+ ae->un.SupportSpeed = HBA_PORTSPEED_4GBIT;
+ else if ((FC_JEDEC_ID(vp->rev.biuRev) ==
+ CENTAUR_2G_JEDEC_ID)
+ || (FC_JEDEC_ID(vp->rev.biuRev) ==
+ PEGASUS_JEDEC_ID)
+ || (FC_JEDEC_ID(vp->rev.biuRev) ==
+ THOR_JEDEC_ID))
+ ae->un.SupportSpeed = HBA_PORTSPEED_2GBIT;
+ else
+ ae->un.SupportSpeed = HBA_PORTSPEED_1GBIT;
+ pab->ab.EntryCnt++;
+ size += FOURBYTES + 4;
+
+ /* #3 Port attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+ ae->ad.bits.AttrType = be16_to_cpu(PORT_SPEED);
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
+ switch(phba->fc_linkspeed) {
+ case LA_1GHZ_LINK:
+ ae->un.PortSpeed = HBA_PORTSPEED_1GBIT;
+ break;
+ case LA_2GHZ_LINK:
+ ae->un.PortSpeed = HBA_PORTSPEED_2GBIT;
+ break;
+ case LA_4GHZ_LINK:
+ ae->un.PortSpeed = HBA_PORTSPEED_4GBIT;
+ break;
+ default:
+ ae->un.PortSpeed =
+ HBA_PORTSPEED_UNKNOWN;
+ break;
+ }
+ pab->ab.EntryCnt++;
+ size += FOURBYTES + 4;
+
+ /* #4 Port attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+ ae->ad.bits.AttrType = be16_to_cpu(MAX_FRAME_SIZE);
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + 4);
+ hsp = (struct serv_parm *) & phba->fc_sparam;
+ ae->un.MaxFrameSize =
+ (((uint32_t) hsp->cmn.
+ bbRcvSizeMsb) << 8) | (uint32_t) hsp->cmn.
+ bbRcvSizeLsb;
+ pab->ab.EntryCnt++;
+ size += FOURBYTES + 4;
+
+ /* #5 Port attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab + size);
+ ae->ad.bits.AttrType = be16_to_cpu(OS_DEVICE_NAME);
+ strcpy((char *)ae->un.OsDeviceName, LPFC_DRIVER_NAME);
+ len = strlen((char *)ae->un.OsDeviceName);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen = be16_to_cpu(FOURBYTES + len);
+ pab->ab.EntryCnt++;
+ size += FOURBYTES + len;
+
+ if (phba->cfg_fdmi_on == 2) {
+ /* #6 Port attribute entry */
+ ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) pab +
+ size);
+ ae->ad.bits.AttrType = be16_to_cpu(HOST_NAME);
+ sprintf(ae->un.HostName, "%s",
+ system_utsname.nodename);
+ len = strlen(ae->un.HostName);
+ len += (len & 3) ? (4 - (len & 3)) : 4;
+ ae->ad.bits.AttrLen =
+ be16_to_cpu(FOURBYTES + len);
+ pab->ab.EntryCnt++;
+ size += FOURBYTES + len;
+ }
+
+ pab->ab.EntryCnt = be32_to_cpu(pab->ab.EntryCnt);
+ /* Total size */
+ size = GID_REQUEST_SZ - 4 + size;
+ }
+ break;
+
+ case SLI_MGMT_DHBA:
+ CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DHBA);
+ CtReq->CommandResponse.bits.Size = 0;
+ pe = (PORT_ENTRY *) & CtReq->un.PortID;
+ memcpy((uint8_t *) & pe->PortName,
+ (uint8_t *) & phba->fc_sparam.portName,
+ sizeof (struct lpfc_name));
+ size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
+ break;
+
+ case SLI_MGMT_DPRT:
+ CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_MGMT_DPRT);
+ CtReq->CommandResponse.bits.Size = 0;
+ pe = (PORT_ENTRY *) & CtReq->un.PortID;
+ memcpy((uint8_t *) & pe->PortName,
+ (uint8_t *) & phba->fc_sparam.portName,
+ sizeof (struct lpfc_name));
+ size = GID_REQUEST_SZ - 4 + sizeof (struct lpfc_name);
+ break;
+ }
+
+ bpl = (struct ulp_bde64 *) bmp->virt;
+ bpl->addrHigh = le32_to_cpu( putPaddrHigh(mp->phys) );
+ bpl->addrLow = le32_to_cpu( putPaddrLow(mp->phys) );
+ bpl->tus.f.bdeFlags = 0;
+ bpl->tus.f.bdeSize = size;
+ bpl->tus.w = le32_to_cpu(bpl->tus.w);
+
+ cmpl = lpfc_cmpl_ct_cmd_fdmi;
+
+ if (!lpfc_ct_cmd(phba, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP))
+ return 0;
+
+ lpfc_mbuf_free(phba, bmp->virt, bmp->phys);
+fdmi_cmd_free_bmp:
+ kfree(bmp);
+fdmi_cmd_free_mpvirt:
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+fdmi_cmd_free_mp:
+ kfree(mp);
+fdmi_cmd_exit:
+ /* Issue FDMI request failed */
+ lpfc_printf_log(phba,
+ KERN_INFO,
+ LOG_DISCOVERY,
+ "%d:0244 Issue FDMI request failed Data: x%x\n",
+ phba->brd_no,
+ cmdcode);
+ return 1;
+}
+
+void
+lpfc_fdmi_tmo(unsigned long ptr)
+{
+ struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
+ unsigned long iflag;
+
+ spin_lock_irqsave(phba->host->host_lock, iflag);
+ if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
+ phba->work_hba_events |= WORKER_FDMI_TMO;
+ if (phba->work_wait)
+ wake_up(phba->work_wait);
+ }
+ spin_unlock_irqrestore(phba->host->host_lock,iflag);
+}
+
+void
+lpfc_fdmi_tmo_handler(struct lpfc_hba *phba)
+{
+ struct lpfc_nodelist *ndlp;
+
+ spin_lock_irq(phba->host->host_lock);
+ if (!(phba->work_hba_events & WORKER_FDMI_TMO)) {
+ spin_unlock_irq(phba->host->host_lock);
+ return;
+ }
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, FDMI_DID);
+ if (ndlp) {
+ if (system_utsname.nodename[0] != '\0') {
+ lpfc_fdmi_cmd(phba, ndlp, SLI_MGMT_DHBA);
+ } else {
+ mod_timer(&phba->fc_fdmitmo, jiffies + HZ * 60);
+ }
+ }
+ spin_unlock_irq(phba->host->host_lock);
+ return;
+}
+
+
+void
+lpfc_decode_firmware_rev(struct lpfc_hba * phba, char *fwrevision, int flag)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ lpfc_vpd_t *vp = &phba->vpd;
+ uint32_t b1, b2, b3, b4, i, rev;
+ char c;
+ uint32_t *ptr, str[4];
+ uint8_t *fwname;
+
+ if (vp->rev.rBit) {
+ if (psli->sli_flag & LPFC_SLI2_ACTIVE)
+ rev = vp->rev.sli2FwRev;
+ else
+ rev = vp->rev.sli1FwRev;
+
+ b1 = (rev & 0x0000f000) >> 12;
+ b2 = (rev & 0x00000f00) >> 8;
+ b3 = (rev & 0x000000c0) >> 6;
+ b4 = (rev & 0x00000030) >> 4;
+
+ switch (b4) {
+ case 0:
+ c = 'N';
+ break;
+ case 1:
+ c = 'A';
+ break;
+ case 2:
+ c = 'B';
+ break;
+ default:
+ c = 0;
+ break;
+ }
+ b4 = (rev & 0x0000000f);
+
+ if (psli->sli_flag & LPFC_SLI2_ACTIVE)
+ fwname = vp->rev.sli2FwName;
+ else
+ fwname = vp->rev.sli1FwName;
+
+ for (i = 0; i < 16; i++)
+ if (fwname[i] == 0x20)
+ fwname[i] = 0;
+
+ ptr = (uint32_t*)fwname;
+
+ for (i = 0; i < 3; i++)
+ str[i] = be32_to_cpu(*ptr++);
+
+ if (c == 0) {
+ if (flag)
+ sprintf(fwrevision, "%d.%d%d (%s)",
+ b1, b2, b3, (char *)str);
+ else
+ sprintf(fwrevision, "%d.%d%d", b1,
+ b2, b3);
+ } else {
+ if (flag)
+ sprintf(fwrevision, "%d.%d%d%c%d (%s)",
+ b1, b2, b3, c,
+ b4, (char *)str);
+ else
+ sprintf(fwrevision, "%d.%d%d%c%d",
+ b1, b2, b3, c, b4);
+ }
+ } else {
+ rev = vp->rev.smFwRev;
+
+ b1 = (rev & 0xff000000) >> 24;
+ b2 = (rev & 0x00f00000) >> 20;
+ b3 = (rev & 0x000f0000) >> 16;
+ c = (rev & 0x0000ff00) >> 8;
+ b4 = (rev & 0x000000ff);
+
+ if (flag)
+ sprintf(fwrevision, "%d.%d%d%c%d ", b1,
+ b2, b3, c, b4);
+ else
+ sprintf(fwrevision, "%d.%d%d%c%d ", b1,
+ b2, b3, c, b4);
+ }
+ return;
+}