| /******************************************************************* |
| * This file is part of the Emulex Linux Device Driver for * |
| * Fibre Channel Host Bus Adapters. * |
| * Copyright (C) 2004-2010 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: FC Generic Services FC-GS |
| */ |
| |
| #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 <scsi/fc/fc_fs.h> |
| |
| #include "lpfc_hw4.h" |
| #include "lpfc_hw.h" |
| #include "lpfc_sli.h" |
| #include "lpfc_sli4.h" |
| #include "lpfc_nl.h" |
| #include "lpfc_disc.h" |
| #include "lpfc_scsi.h" |
| #include "lpfc.h" |
| #include "lpfc_logmsg.h" |
| #include "lpfc_crtn.h" |
| #include "lpfc_version.h" |
| #include "lpfc_vport.h" |
| #include "lpfc_debugfs.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; |
| |
| static void |
| lpfc_ct_ignore_hbq_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, |
| struct lpfc_dmabuf *mp, uint32_t size) |
| { |
| if (!mp) { |
| lpfc_printf_log(phba, KERN_INFO, LOG_ELS, |
| "0146 Ignoring unsolicited CT No HBQ " |
| "status = x%x\n", |
| piocbq->iocb.ulpStatus); |
| } |
| lpfc_printf_log(phba, KERN_INFO, LOG_ELS, |
| "0145 Ignoring unsolicted CT HBQ Size:%d " |
| "status = x%x\n", |
| size, piocbq->iocb.ulpStatus); |
| } |
| |
| static void |
| lpfc_ct_unsol_buffer(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, |
| struct lpfc_dmabuf *mp, uint32_t size) |
| { |
| lpfc_ct_ignore_hbq_buffer(phba, piocbq, mp, size); |
| } |
| |
| void |
| lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, |
| struct lpfc_iocbq *piocbq) |
| { |
| struct lpfc_dmabuf *mp = NULL; |
| IOCB_t *icmd = &piocbq->iocb; |
| int i; |
| struct lpfc_iocbq *iocbq; |
| dma_addr_t paddr; |
| uint32_t size; |
| struct list_head head; |
| struct lpfc_dmabuf *bdeBuf; |
| |
| if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0) |
| return; |
| |
| if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) { |
| lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); |
| } else 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++; |
| if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) |
| lpfc_post_buffer(phba, pring, 2); |
| return; |
| } |
| |
| /* If there are no BDEs associated with this IOCB, |
| * there is nothing to do. |
| */ |
| if (icmd->ulpBdeCount == 0) |
| return; |
| |
| if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) { |
| INIT_LIST_HEAD(&head); |
| list_add_tail(&head, &piocbq->list); |
| list_for_each_entry(iocbq, &head, list) { |
| icmd = &iocbq->iocb; |
| if (icmd->ulpBdeCount == 0) |
| continue; |
| bdeBuf = iocbq->context2; |
| iocbq->context2 = NULL; |
| size = icmd->un.cont64[0].tus.f.bdeSize; |
| lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size); |
| lpfc_in_buf_free(phba, bdeBuf); |
| if (icmd->ulpBdeCount == 2) { |
| bdeBuf = iocbq->context3; |
| iocbq->context3 = NULL; |
| size = icmd->unsli3.rcvsli3.bde2.tus.f.bdeSize; |
| lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, |
| size); |
| lpfc_in_buf_free(phba, bdeBuf); |
| } |
| } |
| list_del(&head); |
| } else { |
| INIT_LIST_HEAD(&head); |
| list_add_tail(&head, &piocbq->list); |
| list_for_each_entry(iocbq, &head, list) { |
| icmd = &iocbq->iocb; |
| if (icmd->ulpBdeCount == 0) |
| lpfc_ct_unsol_buffer(phba, iocbq, NULL, 0); |
| for (i = 0; i < icmd->ulpBdeCount; i++) { |
| paddr = getPaddr(icmd->un.cont64[i].addrHigh, |
| icmd->un.cont64[i].addrLow); |
| mp = lpfc_sli_ringpostbuf_get(phba, pring, |
| paddr); |
| size = icmd->un.cont64[i].tus.f.bdeSize; |
| lpfc_ct_unsol_buffer(phba, iocbq, mp, size); |
| lpfc_in_buf_free(phba, mp); |
| } |
| lpfc_post_buffer(phba, pring, i); |
| } |
| list_del(&head); |
| } |
| } |
| |
| /** |
| * lpfc_sli4_ct_abort_unsol_event - Default handle for sli4 unsol abort |
| * @phba: Pointer to HBA context object. |
| * @pring: Pointer to the driver internal I/O ring. |
| * @piocbq: Pointer to the IOCBQ. |
| * |
| * This function serves as the default handler for the sli4 unsolicited |
| * abort event. It shall be invoked when there is no application interface |
| * registered unsolicited abort handler. This handler does nothing but |
| * just simply releases the dma buffer used by the unsol abort event. |
| **/ |
| void |
| lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *phba, |
| struct lpfc_sli_ring *pring, |
| struct lpfc_iocbq *piocbq) |
| { |
| IOCB_t *icmd = &piocbq->iocb; |
| struct lpfc_dmabuf *bdeBuf; |
| uint32_t size; |
| |
| /* Forward abort event to any process registered to receive ct event */ |
| if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0) |
| return; |
| |
| /* If there is no BDE associated with IOCB, there is nothing to do */ |
| if (icmd->ulpBdeCount == 0) |
| return; |
| bdeBuf = piocbq->context2; |
| piocbq->context2 = NULL; |
| size = icmd->un.cont64[0].tus.f.bdeSize; |
| lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size); |
| lpfc_in_buf_free(phba, bdeBuf); |
| } |
| |
| 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 chunks 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) || |
| cmdcode == be16_to_cpu(SLI_CTNS_GFF_ID)) |
| 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); |
| if (mlist) |
| 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_TYPE_BDE_64I; |
| /* 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; |
| } |
| |
| int |
| lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb) |
| { |
| struct lpfc_dmabuf *buf_ptr; |
| |
| if (ctiocb->context_un.ndlp) { |
| lpfc_nlp_put(ctiocb->context_un.ndlp); |
| ctiocb->context_un.ndlp = NULL; |
| } |
| if (ctiocb->context1) { |
| buf_ptr = (struct lpfc_dmabuf *) ctiocb->context1; |
| lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); |
| kfree(buf_ptr); |
| ctiocb->context1 = NULL; |
| } |
| if (ctiocb->context2) { |
| lpfc_free_ct_rsp(phba, (struct lpfc_dmabuf *) ctiocb->context2); |
| ctiocb->context2 = NULL; |
| } |
| |
| if (ctiocb->context3) { |
| buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3; |
| lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys); |
| kfree(buf_ptr); |
| ctiocb->context1 = NULL; |
| } |
| lpfc_sli_release_iocbq(phba, ctiocb); |
| return 0; |
| } |
| |
| static int |
| lpfc_gen_req(struct lpfc_vport *vport, 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, uint8_t retry) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| IOCB_t *icmd; |
| struct lpfc_iocbq *geniocb; |
| int rc; |
| |
| /* Allocate buffer for command iocb */ |
| geniocb = lpfc_sli_get_iocbq(phba); |
| |
| 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_BLP_64; |
| 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; |
| geniocb->context_un.ndlp = lpfc_nlp_get(ndlp); |
| |
| /* 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_RCTL_DD_UNSOL_CTL; |
| icmd->un.genreq64.w5.hcsw.Type = FC_TYPE_CT; |
| |
| 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; |
| |
| if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) { |
| /* For GEN_REQUEST64_CR, use the RPI */ |
| icmd->ulpCt_h = 0; |
| icmd->ulpCt_l = 0; |
| } |
| |
| /* Issue GEN REQ IOCB for NPORT <did> */ |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, |
| "0119 Issue GEN REQ IOCB to NPORT x%x " |
| "Data: x%x x%x\n", |
| ndlp->nlp_DID, icmd->ulpIoTag, |
| vport->port_state); |
| geniocb->iocb_cmpl = cmpl; |
| geniocb->drvrTimeout = icmd->ulpTimeout + LPFC_DRVR_TIMEOUT; |
| geniocb->vport = vport; |
| geniocb->retry = retry; |
| rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, geniocb, 0); |
| |
| if (rc == IOCB_ERROR) { |
| lpfc_sli_release_iocbq(phba, geniocb); |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int |
| lpfc_ct_cmd(struct lpfc_vport *vport, 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, uint8_t retry) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| 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; |
| /* |
| * Form the CT IOCB. The total number of BDEs in this IOCB |
| * is the single command plus response count from |
| * lpfc_alloc_ct_rsp. |
| */ |
| cnt += 1; |
| status = lpfc_gen_req(vport, bmp, inmp, outmp, cmpl, ndlp, 0, |
| cnt, 0, retry); |
| if (status) { |
| lpfc_free_ct_rsp(phba, outmp); |
| return -ENOMEM; |
| } |
| return 0; |
| } |
| |
| struct lpfc_vport * |
| lpfc_find_vport_by_did(struct lpfc_hba *phba, uint32_t did) { |
| struct lpfc_vport *vport_curr; |
| unsigned long flags; |
| |
| spin_lock_irqsave(&phba->hbalock, flags); |
| list_for_each_entry(vport_curr, &phba->port_list, listentry) { |
| if ((vport_curr->fc_myDID) && (vport_curr->fc_myDID == did)) { |
| spin_unlock_irqrestore(&phba->hbalock, flags); |
| return vport_curr; |
| } |
| } |
| spin_unlock_irqrestore(&phba->hbalock, flags); |
| return NULL; |
| } |
| |
| static int |
| lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint32_t Size) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| 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, CTentry; |
| int Cnt; |
| struct list_head head; |
| |
| lpfc_set_disctmo(vport); |
| vport->num_disc_nodes = 0; |
| vport->fc_ns_retry = 0; |
| |
| |
| list_add_tail(&head, &mp->list); |
| list_for_each_entry_safe(mp, next_mp, &head, list) { |
| mlast = mp; |
| |
| Cnt = Size > FCELSSIZE ? FCELSSIZE : Size; |
| |
| 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 >= sizeof (uint32_t)) { |
| /* Get next DID from NameServer List */ |
| CTentry = *ctptr++; |
| Did = ((be32_to_cpu(CTentry)) & Mask_DID); |
| |
| ndlp = NULL; |
| |
| /* |
| * Check for rscn processing or not |
| * To conserve rpi's, filter out addresses for other |
| * vports on the same physical HBAs. |
| */ |
| if ((Did != vport->fc_myDID) && |
| ((lpfc_find_vport_by_did(phba, Did) == NULL) || |
| vport->cfg_peer_port_login)) { |
| if ((vport->port_type != LPFC_NPIV_PORT) || |
| (!(vport->ct_flags & FC_CT_RFF_ID)) || |
| (!vport->cfg_restrict_login)) { |
| ndlp = lpfc_setup_disc_node(vport, Did); |
| if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
| lpfc_debugfs_disc_trc(vport, |
| LPFC_DISC_TRC_CT, |
| "Parse GID_FTrsp: " |
| "did:x%x flg:x%x x%x", |
| Did, ndlp->nlp_flag, |
| vport->fc_flag); |
| |
| lpfc_printf_vlog(vport, |
| KERN_INFO, |
| LOG_DISCOVERY, |
| "0238 Process " |
| "x%x NameServer Rsp" |
| "Data: x%x x%x x%x\n", |
| Did, ndlp->nlp_flag, |
| vport->fc_flag, |
| vport->fc_rscn_id_cnt); |
| } else { |
| lpfc_debugfs_disc_trc(vport, |
| LPFC_DISC_TRC_CT, |
| "Skip1 GID_FTrsp: " |
| "did:x%x flg:x%x cnt:%d", |
| Did, vport->fc_flag, |
| vport->fc_rscn_id_cnt); |
| |
| lpfc_printf_vlog(vport, |
| KERN_INFO, |
| LOG_DISCOVERY, |
| "0239 Skip x%x " |
| "NameServer Rsp Data: " |
| "x%x x%x\n", |
| Did, vport->fc_flag, |
| vport->fc_rscn_id_cnt); |
| } |
| |
| } else { |
| if (!(vport->fc_flag & FC_RSCN_MODE) || |
| (lpfc_rscn_payload_check(vport, Did))) { |
| lpfc_debugfs_disc_trc(vport, |
| LPFC_DISC_TRC_CT, |
| "Query GID_FTrsp: " |
| "did:x%x flg:x%x cnt:%d", |
| Did, vport->fc_flag, |
| vport->fc_rscn_id_cnt); |
| |
| /* This NPortID was previously |
| * a FCP target, * Don't even |
| * bother to send GFF_ID. |
| */ |
| ndlp = lpfc_findnode_did(vport, |
| Did); |
| if (ndlp && |
| NLP_CHK_NODE_ACT(ndlp) |
| && (ndlp->nlp_type & |
| NLP_FCP_TARGET)) |
| lpfc_setup_disc_node |
| (vport, Did); |
| else if (lpfc_ns_cmd(vport, |
| SLI_CTNS_GFF_ID, |
| 0, Did) == 0) |
| vport->num_disc_nodes++; |
| else |
| lpfc_setup_disc_node |
| (vport, Did); |
| } |
| else { |
| lpfc_debugfs_disc_trc(vport, |
| LPFC_DISC_TRC_CT, |
| "Skip2 GID_FTrsp: " |
| "did:x%x flg:x%x cnt:%d", |
| Did, vport->fc_flag, |
| vport->fc_rscn_id_cnt); |
| |
| lpfc_printf_vlog(vport, |
| KERN_INFO, |
| LOG_DISCOVERY, |
| "0245 Skip x%x " |
| "NameServer Rsp Data: " |
| "x%x x%x\n", |
| Did, vport->fc_flag, |
| vport->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); |
| return 0; |
| } |
| |
| static void |
| lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| struct lpfc_vport *vport = cmdiocb->vport; |
| struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
| IOCB_t *irsp; |
| struct lpfc_dmabuf *bmp; |
| struct lpfc_dmabuf *outp; |
| struct lpfc_sli_ct_request *CTrsp; |
| struct lpfc_nodelist *ndlp; |
| int rc; |
| |
| /* First save ndlp, before we overwrite it */ |
| ndlp = cmdiocb->context_un.ndlp; |
| |
| /* we pass cmdiocb to state machine which needs rspiocb as well */ |
| cmdiocb->context_un.rsp_iocb = rspiocb; |
| |
| outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
| bmp = (struct lpfc_dmabuf *) cmdiocb->context3; |
| irsp = &rspiocb->iocb; |
| |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "GID_FT cmpl: status:x%x/x%x rtry:%d", |
| irsp->ulpStatus, irsp->un.ulpWord[4], vport->fc_ns_retry); |
| |
| /* Don't bother processing response if vport is being torn down. */ |
| if (vport->load_flag & FC_UNLOADING) { |
| if (vport->fc_flag & FC_RSCN_MODE) |
| lpfc_els_flush_rscn(vport); |
| goto out; |
| } |
| |
| if (lpfc_els_chk_latt(vport)) { |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0216 Link event during NS query\n"); |
| if (vport->fc_flag & FC_RSCN_MODE) |
| lpfc_els_flush_rscn(vport); |
| lpfc_vport_set_state(vport, FC_VPORT_FAILED); |
| goto out; |
| } |
| if (lpfc_error_lost_link(irsp)) { |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0226 NS query failed due to link event\n"); |
| if (vport->fc_flag & FC_RSCN_MODE) |
| lpfc_els_flush_rscn(vport); |
| goto out; |
| } |
| if (irsp->ulpStatus) { |
| /* Check for retry */ |
| if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { |
| if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || |
| irsp->un.ulpWord[4] != IOERR_NO_RESOURCES) |
| vport->fc_ns_retry++; |
| |
| /* CT command is being retried */ |
| rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, |
| vport->fc_ns_retry, 0); |
| if (rc == 0) |
| goto out; |
| } |
| if (vport->fc_flag & FC_RSCN_MODE) |
| lpfc_els_flush_rscn(vport); |
| lpfc_vport_set_state(vport, FC_VPORT_FAILED); |
| lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, |
| "0257 GID_FT Query error: 0x%x 0x%x\n", |
| irsp->ulpStatus, vport->fc_ns_retry); |
| } 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_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0208 NameServer Rsp Data: x%x\n", |
| vport->fc_flag); |
| lpfc_ns_rsp(vport, 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 */ |
| if ((CTrsp->ReasonCode == SLI_CT_UNABLE_TO_PERFORM_REQ) |
| && (CTrsp->Explanation == SLI_CT_NO_FC4_TYPES)) { |
| lpfc_printf_vlog(vport, KERN_INFO, |
| LOG_DISCOVERY, |
| "0269 No NameServer Entries " |
| "Data: x%x x%x x%x x%x\n", |
| CTrsp->CommandResponse.bits.CmdRsp, |
| (uint32_t) CTrsp->ReasonCode, |
| (uint32_t) CTrsp->Explanation, |
| vport->fc_flag); |
| |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "GID_FT no entry cmd:x%x rsn:x%x exp:x%x", |
| (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, |
| (uint32_t) CTrsp->ReasonCode, |
| (uint32_t) CTrsp->Explanation); |
| } else { |
| lpfc_printf_vlog(vport, KERN_INFO, |
| LOG_DISCOVERY, |
| "0240 NameServer Rsp Error " |
| "Data: x%x x%x x%x x%x\n", |
| CTrsp->CommandResponse.bits.CmdRsp, |
| (uint32_t) CTrsp->ReasonCode, |
| (uint32_t) CTrsp->Explanation, |
| vport->fc_flag); |
| |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "GID_FT rsp err1 cmd:x%x rsn:x%x exp:x%x", |
| (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, |
| (uint32_t) CTrsp->ReasonCode, |
| (uint32_t) CTrsp->Explanation); |
| } |
| |
| |
| } else { |
| /* NameServer Rsp Error */ |
| lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
| "0241 NameServer Rsp Error " |
| "Data: x%x x%x x%x x%x\n", |
| CTrsp->CommandResponse.bits.CmdRsp, |
| (uint32_t) CTrsp->ReasonCode, |
| (uint32_t) CTrsp->Explanation, |
| vport->fc_flag); |
| |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "GID_FT rsp err2 cmd:x%x rsn:x%x exp:x%x", |
| (uint32_t)CTrsp->CommandResponse.bits.CmdRsp, |
| (uint32_t) CTrsp->ReasonCode, |
| (uint32_t) CTrsp->Explanation); |
| } |
| } |
| /* Link up / RSCN discovery */ |
| if (vport->num_disc_nodes == 0) { |
| /* |
| * The driver has cycled through all Nports in the RSCN payload. |
| * Complete the handling by cleaning up and marking the |
| * current driver state. |
| */ |
| if (vport->port_state >= LPFC_DISC_AUTH) { |
| if (vport->fc_flag & FC_RSCN_MODE) { |
| lpfc_els_flush_rscn(vport); |
| spin_lock_irq(shost->host_lock); |
| vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ |
| spin_unlock_irq(shost->host_lock); |
| } |
| else |
| lpfc_els_flush_rscn(vport); |
| } |
| |
| lpfc_disc_start(vport); |
| } |
| out: |
| cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ |
| lpfc_ct_free_iocb(phba, cmdiocb); |
| return; |
| } |
| |
| static void |
| lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| struct lpfc_vport *vport = cmdiocb->vport; |
| struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
| IOCB_t *irsp = &rspiocb->iocb; |
| struct lpfc_dmabuf *inp = (struct lpfc_dmabuf *) cmdiocb->context1; |
| struct lpfc_dmabuf *outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
| struct lpfc_sli_ct_request *CTrsp; |
| int did, rc, retry; |
| uint8_t fbits; |
| struct lpfc_nodelist *ndlp; |
| |
| did = ((struct lpfc_sli_ct_request *) inp->virt)->un.gff.PortId; |
| did = be32_to_cpu(did); |
| |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "GFF_ID cmpl: status:x%x/x%x did:x%x", |
| irsp->ulpStatus, irsp->un.ulpWord[4], did); |
| |
| if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
| /* Good status, continue checking */ |
| CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| fbits = CTrsp->un.gff_acc.fbits[FCP_TYPE_FEATURE_OFFSET]; |
| |
| if (CTrsp->CommandResponse.bits.CmdRsp == |
| be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) { |
| if ((fbits & FC4_FEATURE_INIT) && |
| !(fbits & FC4_FEATURE_TARGET)) { |
| lpfc_printf_vlog(vport, KERN_INFO, |
| LOG_DISCOVERY, |
| "0270 Skip x%x GFF " |
| "NameServer Rsp Data: (init) " |
| "x%x x%x\n", did, fbits, |
| vport->fc_rscn_id_cnt); |
| goto out; |
| } |
| } |
| } |
| else { |
| /* Check for retry */ |
| if (cmdiocb->retry < LPFC_MAX_NS_RETRY) { |
| retry = 1; |
| if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { |
| switch (irsp->un.ulpWord[4]) { |
| case IOERR_NO_RESOURCES: |
| /* We don't increment the retry |
| * count for this case. |
| */ |
| break; |
| case IOERR_LINK_DOWN: |
| case IOERR_SLI_ABORTED: |
| case IOERR_SLI_DOWN: |
| retry = 0; |
| break; |
| default: |
| cmdiocb->retry++; |
| } |
| } |
| else |
| cmdiocb->retry++; |
| |
| if (retry) { |
| /* CT command is being retried */ |
| rc = lpfc_ns_cmd(vport, SLI_CTNS_GFF_ID, |
| cmdiocb->retry, did); |
| if (rc == 0) { |
| /* success */ |
| lpfc_ct_free_iocb(phba, cmdiocb); |
| return; |
| } |
| } |
| } |
| lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
| "0267 NameServer GFF Rsp " |
| "x%x Error (%d %d) Data: x%x x%x\n", |
| did, irsp->ulpStatus, irsp->un.ulpWord[4], |
| vport->fc_flag, vport->fc_rscn_id_cnt); |
| } |
| |
| /* This is a target port, unregistered port, or the GFF_ID failed */ |
| ndlp = lpfc_setup_disc_node(vport, did); |
| if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0242 Process x%x GFF " |
| "NameServer Rsp Data: x%x x%x x%x\n", |
| did, ndlp->nlp_flag, vport->fc_flag, |
| vport->fc_rscn_id_cnt); |
| } else { |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0243 Skip x%x GFF " |
| "NameServer Rsp Data: x%x x%x\n", did, |
| vport->fc_flag, vport->fc_rscn_id_cnt); |
| } |
| out: |
| /* Link up / RSCN discovery */ |
| if (vport->num_disc_nodes) |
| vport->num_disc_nodes--; |
| if (vport->num_disc_nodes == 0) { |
| /* |
| * The driver has cycled through all Nports in the RSCN payload. |
| * Complete the handling by cleaning up and marking the |
| * current driver state. |
| */ |
| if (vport->port_state >= LPFC_DISC_AUTH) { |
| if (vport->fc_flag & FC_RSCN_MODE) { |
| lpfc_els_flush_rscn(vport); |
| spin_lock_irq(shost->host_lock); |
| vport->fc_flag |= FC_RSCN_MODE; /* RSCN still */ |
| spin_unlock_irq(shost->host_lock); |
| } |
| else |
| lpfc_els_flush_rscn(vport); |
| } |
| lpfc_disc_start(vport); |
| } |
| lpfc_ct_free_iocb(phba, cmdiocb); |
| return; |
| } |
| |
| |
| static void |
| lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| struct lpfc_vport *vport = cmdiocb->vport; |
| struct lpfc_dmabuf *inp; |
| struct lpfc_dmabuf *outp; |
| IOCB_t *irsp; |
| struct lpfc_sli_ct_request *CTrsp; |
| struct lpfc_nodelist *ndlp; |
| int cmdcode, rc; |
| uint8_t retry; |
| uint32_t latt; |
| |
| /* First save ndlp, before we overwrite it */ |
| ndlp = cmdiocb->context_un.ndlp; |
| |
| /* 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; |
| irsp = &rspiocb->iocb; |
| |
| cmdcode = be16_to_cpu(((struct lpfc_sli_ct_request *) inp->virt)-> |
| CommandResponse.bits.CmdRsp); |
| CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| |
| latt = lpfc_els_chk_latt(vport); |
| |
| /* RFT request completes status <ulpStatus> CmdRsp <CmdRsp> */ |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0209 CT Request completes, latt %d, " |
| "ulpStatus x%x CmdRsp x%x, Context x%x, Tag x%x\n", |
| latt, irsp->ulpStatus, |
| CTrsp->CommandResponse.bits.CmdRsp, |
| cmdiocb->iocb.ulpContext, cmdiocb->iocb.ulpIoTag); |
| |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "CT cmd cmpl: status:x%x/x%x cmd:x%x", |
| irsp->ulpStatus, irsp->un.ulpWord[4], cmdcode); |
| |
| if (irsp->ulpStatus) { |
| lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
| "0268 NS cmd %x Error (%d %d)\n", |
| cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); |
| |
| if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && |
| ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) || |
| (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) |
| goto out; |
| |
| retry = cmdiocb->retry; |
| if (retry >= LPFC_MAX_NS_RETRY) |
| goto out; |
| |
| retry++; |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0250 Retrying NS cmd %x\n", cmdcode); |
| rc = lpfc_ns_cmd(vport, cmdcode, retry, 0); |
| if (rc == 0) |
| goto out; |
| } |
| |
| out: |
| cmdiocb->context_un.ndlp = ndlp; /* Now restore ndlp for free */ |
| lpfc_ct_free_iocb(phba, cmdiocb); |
| return; |
| } |
| |
| static void |
| lpfc_cmpl_ct_cmd_rft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| IOCB_t *irsp = &rspiocb->iocb; |
| struct lpfc_vport *vport = cmdiocb->vport; |
| |
| if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
| struct lpfc_dmabuf *outp; |
| struct lpfc_sli_ct_request *CTrsp; |
| |
| outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
| CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| if (CTrsp->CommandResponse.bits.CmdRsp == |
| be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) |
| vport->ct_flags |= FC_CT_RFT_ID; |
| } |
| lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
| return; |
| } |
| |
| static void |
| lpfc_cmpl_ct_cmd_rnn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| IOCB_t *irsp = &rspiocb->iocb; |
| struct lpfc_vport *vport = cmdiocb->vport; |
| |
| if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
| struct lpfc_dmabuf *outp; |
| struct lpfc_sli_ct_request *CTrsp; |
| |
| outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
| CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| if (CTrsp->CommandResponse.bits.CmdRsp == |
| be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) |
| vport->ct_flags |= FC_CT_RNN_ID; |
| } |
| lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
| return; |
| } |
| |
| static void |
| lpfc_cmpl_ct_cmd_rspn_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| IOCB_t *irsp = &rspiocb->iocb; |
| struct lpfc_vport *vport = cmdiocb->vport; |
| |
| if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
| struct lpfc_dmabuf *outp; |
| struct lpfc_sli_ct_request *CTrsp; |
| |
| outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
| CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| if (CTrsp->CommandResponse.bits.CmdRsp == |
| be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) |
| vport->ct_flags |= FC_CT_RSPN_ID; |
| } |
| lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
| return; |
| } |
| |
| static void |
| lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| IOCB_t *irsp = &rspiocb->iocb; |
| struct lpfc_vport *vport = cmdiocb->vport; |
| |
| if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
| struct lpfc_dmabuf *outp; |
| struct lpfc_sli_ct_request *CTrsp; |
| |
| outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
| CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| if (CTrsp->CommandResponse.bits.CmdRsp == |
| be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) |
| vport->ct_flags |= FC_CT_RSNN_NN; |
| } |
| lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
| return; |
| } |
| |
| static void |
| lpfc_cmpl_ct_cmd_da_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| struct lpfc_vport *vport = cmdiocb->vport; |
| |
| /* even if it fails we will act as though it succeeded. */ |
| vport->ct_flags = 0; |
| lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
| return; |
| } |
| |
| static void |
| lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| IOCB_t *irsp = &rspiocb->iocb; |
| struct lpfc_vport *vport = cmdiocb->vport; |
| |
| if (irsp->ulpStatus == IOSTAT_SUCCESS) { |
| struct lpfc_dmabuf *outp; |
| struct lpfc_sli_ct_request *CTrsp; |
| |
| outp = (struct lpfc_dmabuf *) cmdiocb->context2; |
| CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| if (CTrsp->CommandResponse.bits.CmdRsp == |
| be16_to_cpu(SLI_CT_RESPONSE_FS_ACC)) |
| vport->ct_flags |= FC_CT_RFF_ID; |
| } |
| lpfc_cmpl_ct(phba, cmdiocb, rspiocb); |
| return; |
| } |
| |
| int |
| lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, |
| size_t size) |
| { |
| int n; |
| uint8_t *wwn = vport->phba->wwpn; |
| |
| n = snprintf(symbol, size, |
| "Emulex PPN-%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x", |
| wwn[0], wwn[1], wwn[2], wwn[3], |
| wwn[4], wwn[5], wwn[6], wwn[7]); |
| |
| if (vport->port_type == LPFC_PHYSICAL_PORT) |
| return n; |
| |
| if (n < size) |
| n += snprintf(symbol + n, size - n, " VPort-%d", vport->vpi); |
| |
| if (n < size && |
| strlen(vport->fc_vport->symbolic_name)) |
| n += snprintf(symbol + n, size - n, " VName-%s", |
| vport->fc_vport->symbolic_name); |
| return n; |
| } |
| |
| int |
| lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, |
| size_t size) |
| { |
| char fwrev[16]; |
| int n; |
| |
| lpfc_decode_firmware_rev(vport->phba, fwrev, 0); |
| |
| n = snprintf(symbol, size, "Emulex %s FV%s DV%s", |
| vport->phba->ModelName, fwrev, lpfc_release_version); |
| return n; |
| } |
| |
| /* |
| * lpfc_ns_cmd |
| * Description: |
| * Issue Cmd to NameServer |
| * SLI_CTNS_GID_FT |
| * LI_CTNS_RFT_ID |
| */ |
| int |
| lpfc_ns_cmd(struct lpfc_vport *vport, int cmdcode, |
| uint8_t retry, uint32_t context) |
| { |
| struct lpfc_nodelist * ndlp; |
| struct lpfc_hba *phba = vport->phba; |
| 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; |
| size_t size; |
| int rc = 0; |
| |
| ndlp = lpfc_findnode_did(vport, NameServer_DID); |
| if (!ndlp || !NLP_CHK_NODE_ACT(ndlp) |
| || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) { |
| rc=1; |
| goto ns_cmd_exit; |
| } |
| |
| /* fill in BDEs for command */ |
| /* Allocate buffer for command payload */ |
| mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
| if (!mp) { |
| rc=2; |
| goto ns_cmd_exit; |
| } |
| |
| INIT_LIST_HEAD(&mp->list); |
| mp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(mp->phys)); |
| if (!mp->virt) { |
| rc=3; |
| goto ns_cmd_free_mp; |
| } |
| |
| /* Allocate buffer for Buffer ptr list */ |
| bmp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
| if (!bmp) { |
| rc=4; |
| goto ns_cmd_free_mpvirt; |
| } |
| |
| INIT_LIST_HEAD(&bmp->list); |
| bmp->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &(bmp->phys)); |
| if (!bmp->virt) { |
| rc=5; |
| goto ns_cmd_free_bmp; |
| } |
| |
| /* NameServer Req */ |
| lpfc_printf_vlog(vport, KERN_INFO ,LOG_DISCOVERY, |
| "0236 NameServer Req Data: x%x x%x x%x\n", |
| cmdcode, vport->fc_flag, vport->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_GFF_ID) |
| bpl->tus.f.bdeSize = GFF_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_RSPN_ID) |
| bpl->tus.f.bdeSize = RSPN_REQUEST_SZ; |
| else if (cmdcode == SLI_CTNS_RSNN_NN) |
| bpl->tus.f.bdeSize = RSNN_REQUEST_SZ; |
| else if (cmdcode == SLI_CTNS_DA_ID) |
| bpl->tus.f.bdeSize = DA_ID_REQUEST_SZ; |
| else if (cmdcode == SLI_CTNS_RFF_ID) |
| bpl->tus.f.bdeSize = RFF_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 (vport->port_state < LPFC_NS_QRY) |
| vport->port_state = LPFC_NS_QRY; |
| lpfc_set_disctmo(vport); |
| cmpl = lpfc_cmpl_ct_cmd_gid_ft; |
| rsp_size = FC_MAX_NS_RSP; |
| break; |
| |
| case SLI_CTNS_GFF_ID: |
| CtReq->CommandResponse.bits.CmdRsp = |
| be16_to_cpu(SLI_CTNS_GFF_ID); |
| CtReq->un.gff.PortId = cpu_to_be32(context); |
| cmpl = lpfc_cmpl_ct_cmd_gff_id; |
| break; |
| |
| case SLI_CTNS_RFT_ID: |
| vport->ct_flags &= ~FC_CT_RFT_ID; |
| CtReq->CommandResponse.bits.CmdRsp = |
| be16_to_cpu(SLI_CTNS_RFT_ID); |
| CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID); |
| CtReq->un.rft.fcpReg = 1; |
| cmpl = lpfc_cmpl_ct_cmd_rft_id; |
| break; |
| |
| case SLI_CTNS_RNN_ID: |
| vport->ct_flags &= ~FC_CT_RNN_ID; |
| CtReq->CommandResponse.bits.CmdRsp = |
| be16_to_cpu(SLI_CTNS_RNN_ID); |
| CtReq->un.rnn.PortId = cpu_to_be32(vport->fc_myDID); |
| memcpy(CtReq->un.rnn.wwnn, &vport->fc_nodename, |
| sizeof (struct lpfc_name)); |
| cmpl = lpfc_cmpl_ct_cmd_rnn_id; |
| break; |
| |
| case SLI_CTNS_RSPN_ID: |
| vport->ct_flags &= ~FC_CT_RSPN_ID; |
| CtReq->CommandResponse.bits.CmdRsp = |
| be16_to_cpu(SLI_CTNS_RSPN_ID); |
| CtReq->un.rspn.PortId = cpu_to_be32(vport->fc_myDID); |
| size = sizeof(CtReq->un.rspn.symbname); |
| CtReq->un.rspn.len = |
| lpfc_vport_symbolic_port_name(vport, |
| CtReq->un.rspn.symbname, size); |
| cmpl = lpfc_cmpl_ct_cmd_rspn_id; |
| break; |
| case SLI_CTNS_RSNN_NN: |
| vport->ct_flags &= ~FC_CT_RSNN_NN; |
| CtReq->CommandResponse.bits.CmdRsp = |
| be16_to_cpu(SLI_CTNS_RSNN_NN); |
| memcpy(CtReq->un.rsnn.wwnn, &vport->fc_nodename, |
| sizeof (struct lpfc_name)); |
| size = sizeof(CtReq->un.rsnn.symbname); |
| CtReq->un.rsnn.len = |
| lpfc_vport_symbolic_node_name(vport, |
| CtReq->un.rsnn.symbname, size); |
| cmpl = lpfc_cmpl_ct_cmd_rsnn_nn; |
| break; |
| case SLI_CTNS_DA_ID: |
| /* Implement DA_ID Nameserver request */ |
| CtReq->CommandResponse.bits.CmdRsp = |
| be16_to_cpu(SLI_CTNS_DA_ID); |
| CtReq->un.da_id.port_id = cpu_to_be32(vport->fc_myDID); |
| cmpl = lpfc_cmpl_ct_cmd_da_id; |
| break; |
| case SLI_CTNS_RFF_ID: |
| vport->ct_flags &= ~FC_CT_RFF_ID; |
| CtReq->CommandResponse.bits.CmdRsp = |
| be16_to_cpu(SLI_CTNS_RFF_ID); |
| CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID); |
| CtReq->un.rff.fbits = FC4_FEATURE_INIT; |
| CtReq->un.rff.type_code = FC_TYPE_FCP; |
| cmpl = lpfc_cmpl_ct_cmd_rff_id; |
| break; |
| } |
| /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count |
| * to hold ndlp reference for the corresponding callback function. |
| */ |
| if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, rsp_size, retry)) { |
| /* On success, The cmpl function will free the buffers */ |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "Issue CT cmd: cmd:x%x did:x%x", |
| cmdcode, ndlp->nlp_DID, 0); |
| return 0; |
| } |
| rc=6; |
| |
| /* Decrement ndlp reference count to release ndlp reference held |
| * for the failed command's callback function. |
| */ |
| lpfc_nlp_put(ndlp); |
| |
| 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: |
| lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
| "0266 Issue NameServer Req x%x err %d Data: x%x x%x\n", |
| cmdcode, rc, vport->fc_flag, vport->fc_rscn_id_cnt); |
| return 1; |
| } |
| |
| static void |
| lpfc_cmpl_ct_cmd_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq * rspiocb) |
| { |
| 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; |
| struct lpfc_vport *vport = cmdiocb->vport; |
| IOCB_t *irsp = &rspiocb->iocb; |
| uint32_t latt; |
| |
| latt = lpfc_els_chk_latt(vport); |
| |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "FDMI cmpl: status:x%x/x%x latt:%d", |
| irsp->ulpStatus, irsp->un.ulpWord[4], latt); |
| |
| if (latt || irsp->ulpStatus) { |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0229 FDMI cmd %04x failed, latt = %d " |
| "ulpStatus: x%x, rid x%x\n", |
| be16_to_cpu(fdmi_cmd), latt, irsp->ulpStatus, |
| irsp->un.ulpWord[4]); |
| lpfc_ct_free_iocb(phba, cmdiocb); |
| return; |
| } |
| |
| ndlp = lpfc_findnode_did(vport, FDMI_DID); |
| if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) |
| goto fail_out; |
| |
| if (fdmi_rsp == be16_to_cpu(SLI_CT_RESPONSE_FS_RJT)) { |
| /* FDMI rsp failed */ |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0220 FDMI rsp failed Data: x%x\n", |
| be16_to_cpu(fdmi_cmd)); |
| } |
| |
| switch (be16_to_cpu(fdmi_cmd)) { |
| case SLI_MGMT_RHBA: |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA); |
| break; |
| |
| case SLI_MGMT_RPA: |
| break; |
| |
| case SLI_MGMT_DHBA: |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT); |
| break; |
| |
| case SLI_MGMT_DPRT: |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA); |
| break; |
| } |
| |
| fail_out: |
| lpfc_ct_free_iocb(phba, cmdiocb); |
| return; |
| } |
| |
| int |
| lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| 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_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0218 FDMI Request Data: x%x x%x x%x\n", |
| vport->fc_flag, vport->port_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, &vport->fc_sparam.portName, |
| sizeof (struct lpfc_name)); |
| /* One entry (port) per adapter */ |
| rh->rpl.EntryCnt = be32_to_cpu(1); |
| memcpy(&rh->rpl.pe, &vport->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, &vport->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", |
| init_utsname()->sysname, |
| init_utsname()->release, |
| init_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 *) & vport->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; |
| case LA_8GHZ_LINK: |
| ae->un.PortSpeed = HBA_PORTSPEED_8GBIT; |
| break; |
| case LA_10GHZ_LINK: |
| ae->un.PortSpeed = HBA_PORTSPEED_10GBIT; |
| 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 *) & vport->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 (vport->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", |
| init_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 *) & vport->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 *) & vport->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; |
| |
| /* The lpfc_ct_cmd/lpfc_get_req shall increment ndlp reference count |
| * to hold ndlp reference for the corresponding callback function. |
| */ |
| if (!lpfc_ct_cmd(vport, mp, bmp, ndlp, cmpl, FC_MAX_NS_RSP, 0)) |
| return 0; |
| |
| /* Decrement ndlp reference count to release ndlp reference held |
| * for the failed command's callback function. |
| */ |
| lpfc_nlp_put(ndlp); |
| |
| 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_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0244 Issue FDMI request failed Data: x%x\n", |
| cmdcode); |
| return 1; |
| } |
| |
| void |
| lpfc_fdmi_tmo(unsigned long ptr) |
| { |
| struct lpfc_vport *vport = (struct lpfc_vport *)ptr; |
| struct lpfc_hba *phba = vport->phba; |
| uint32_t tmo_posted; |
| unsigned long iflag; |
| |
| spin_lock_irqsave(&vport->work_port_lock, iflag); |
| tmo_posted = vport->work_port_events & WORKER_FDMI_TMO; |
| if (!tmo_posted) |
| vport->work_port_events |= WORKER_FDMI_TMO; |
| spin_unlock_irqrestore(&vport->work_port_lock, iflag); |
| |
| if (!tmo_posted) |
| lpfc_worker_wake_up(phba); |
| return; |
| } |
| |
| void |
| lpfc_fdmi_timeout_handler(struct lpfc_vport *vport) |
| { |
| struct lpfc_nodelist *ndlp; |
| |
| ndlp = lpfc_findnode_did(vport, FDMI_DID); |
| if (ndlp && NLP_CHK_NODE_ACT(ndlp)) { |
| if (init_utsname()->nodename[0] != '\0') |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA); |
| else |
| mod_timer(&vport->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 (phba->sli_rev == LPFC_SLI_REV4) |
| sprintf(fwrevision, "%s", vp->rev.opFwName); |
| else if (vp->rev.rBit) { |
| if (psli->sli_flag & LPFC_SLI_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_SLI_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); |
| |
| sprintf(fwrevision, "%d.%d%d%c%d", b1, b2, b3, c, b4); |
| } |
| return; |
| } |