diff options
author | <jejb@titanic.il.steeleye.com> | 2005-04-17 16:05:31 -0500 |
---|---|---|
committer | James Bottomley <jejb@titanic> | 2005-04-18 13:50:53 -0500 |
commit | dea3101e0a5c897d2c9351a7444e139db9f40247 (patch) | |
tree | 61de19e98eed08bb760703b362eab2038c34f261 /drivers/scsi/lpfc/lpfc_ct.c | |
parent | 8e8790415e91964096f862a58cacb55d2bc9a817 (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.c | 1237 |
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; +} |