| /******************************************************************* |
| * This file is part of the Emulex Linux Device Driver for * |
| * Fibre Channel Host Bus Adapters. * |
| * Copyright (C) 2004-2006 Emulex. All rights reserved. * |
| * EMULEX and SLI are trademarks of Emulex. * |
| * www.emulex.com * |
| * * |
| * This program is free software; you can redistribute it and/or * |
| * modify it under the terms of version 2 of the GNU General * |
| * Public License as published by the Free Software Foundation. * |
| * This program is distributed in the hope that it will be useful. * |
| * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * |
| * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * |
| * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * |
| * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * |
| * TO BE LEGALLY INVALID. See the GNU General Public License for * |
| * more details, a copy of which can be found in the file COPYING * |
| * included with this package. * |
| *******************************************************************/ |
| |
| /* |
| * 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.h> |
| #include <scsi/scsi_device.h> |
| #include <scsi/scsi_host.h> |
| #include <scsi/scsi_transport_fc.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: |
| list_del(&head); |
| 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]; |
| IOCB_t *icmd; |
| struct lpfc_iocbq *geniocb; |
| |
| /* Allocate buffer for command iocb */ |
| spin_lock_irq(phba->host->host_lock); |
| geniocb = lpfc_sli_get_iocbq(phba); |
| spin_unlock_irq(phba->host->host_lock); |
| |
| if (geniocb == NULL) |
| return 1; |
| |
| 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) { |
| /* FC spec states we need 3 * ratov for CT requests */ |
| tmo = (3 * phba->fc_ratov); |
| } |
| 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) { |
| lpfc_sli_release_iocbq(phba, geniocb); |
| 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_nodelist *next_ndlp; |
| 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); |
| |
| /* |
| * The driver has cycled through all Nports in the RSCN payload. |
| * Complete the handling by cleaning up and marking the |
| * current driver state. |
| */ |
| if (phba->hba_state == LPFC_HBA_READY) { |
| |
| /* |
| * Switch ports that connect a loop of multiple targets need |
| * special consideration. The driver wants to unregister the |
| * rpi only on the target that was pulled from the loop. On |
| * RSCN, the driver wants to rediscover an NPort only if the |
| * driver flagged it as NLP_NPR_2B_DISC. Provided adisc is |
| * not enabled and the NPort is not capable of retransmissions |
| * (FC Tape) prevent timing races with the scsi error handler by |
| * unregistering the Nport's RPI. This action causes all |
| * outstanding IO to flush back to the midlayer. |
| */ |
| list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list, |
| nlp_listp) { |
| if (!(ndlp->nlp_flag & NLP_NPR_2B_DISC) && |
| (lpfc_rscn_payload_check(phba, ndlp->nlp_DID))) { |
| if ((phba->cfg_use_adisc == 0) && |
| !(ndlp->nlp_fcp_info & |
| NLP_FCP_2_DEVICE)) { |
| lpfc_unreg_rpi(phba, ndlp); |
| ndlp->nlp_flag &= ~NLP_NPR_ADISC; |
| } |
| } |
| } |
| 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_printf_log(phba, KERN_INFO, LOG_DISCOVERY, |
| "%d:0208 NameServer Rsp " |
| "Data: x%x\n", |
| phba->brd_no, |
| phba->fc_flag); |
| 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); |
| lpfc_sli_release_iocbq(phba, cmdiocb); |
| 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); |
| lpfc_sli_release_iocbq(phba, cmdiocb); |
| 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); |
| |
| sprintf(symbp, "Emulex %s FV%s DV%s", phba->ModelName, |
| fwrev, lpfc_release_version); |
| return; |
| } |
| |
| /* |
| * 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); |
| lpfc_sli_release_iocbq(phba, cmdiocb); |
| 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); |
| |
| ae->un.SupportSpeed = 0; |
| if (phba->lmt & LMT_10Gb) |
| ae->un.SupportSpeed = HBA_PORTSPEED_10GBIT; |
| if (phba->lmt & LMT_8Gb) |
| ae->un.SupportSpeed |= HBA_PORTSPEED_8GBIT; |
| if (phba->lmt & LMT_4Gb) |
| ae->un.SupportSpeed |= HBA_PORTSPEED_4GBIT; |
| if (phba->lmt & LMT_2Gb) |
| ae->un.SupportSpeed |= HBA_PORTSPEED_2GBIT; |
| if (phba->lmt & LMT_1Gb) |
| 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; |
| |
| 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); |
| } |
| } |
| 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; |
| } |