| /******************************************************************* |
| * This file is part of the Emulex Linux Device Driver for * |
| * Fibre Channel Host Bus Adapters. * |
| * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * |
| * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * |
| * Copyright (C) 2004-2016 Emulex. All rights reserved. * |
| * EMULEX and SLI are trademarks of Emulex. * |
| * www.broadcom.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/slab.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.h" |
| #include "lpfc_scsi.h" |
| #include "lpfc_logmsg.h" |
| #include "lpfc_crtn.h" |
| #include "lpfc_version.h" |
| #include "lpfc_vport.h" |
| #include "lpfc_debugfs.h" |
| |
| /* FDMI Port Speed definitions - FC-GS-7 */ |
| #define HBA_PORTSPEED_1GFC 0x00000001 /* 1G FC */ |
| #define HBA_PORTSPEED_2GFC 0x00000002 /* 2G FC */ |
| #define HBA_PORTSPEED_4GFC 0x00000008 /* 4G FC */ |
| #define HBA_PORTSPEED_10GFC 0x00000004 /* 10G FC */ |
| #define HBA_PORTSPEED_8GFC 0x00000010 /* 8G FC */ |
| #define HBA_PORTSPEED_16GFC 0x00000020 /* 16G FC */ |
| #define HBA_PORTSPEED_32GFC 0x00000040 /* 32G FC */ |
| #define HBA_PORTSPEED_20GFC 0x00000080 /* 20G FC */ |
| #define HBA_PORTSPEED_40GFC 0x00000100 /* 40G FC */ |
| #define HBA_PORTSPEED_128GFC 0x00000200 /* 128G FC */ |
| #define HBA_PORTSPEED_64GFC 0x00000400 /* 64G FC */ |
| #define HBA_PORTSPEED_256GFC 0x00000800 /* 256G FC */ |
| #define HBA_PORTSPEED_UNKNOWN 0x00008000 /* Unknown */ |
| #define HBA_PORTSPEED_10GE 0x00010000 /* 10G E */ |
| #define HBA_PORTSPEED_40GE 0x00020000 /* 40G E */ |
| #define HBA_PORTSPEED_100GE 0x00040000 /* 100G E */ |
| #define HBA_PORTSPEED_25GE 0x00080000 /* 25G E */ |
| #define HBA_PORTSPEED_50GE 0x00100000 /* 50G E */ |
| #define HBA_PORTSPEED_400GE 0x00200000 /* 400G E */ |
| |
| #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] & IOERR_PARAM_MASK) == |
| 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_ct_handle_unsol_abort - ct upper level protocol abort handler |
| * @phba: Pointer to HBA context object. |
| * @dmabuf: pointer to a dmabuf that describes the FC sequence |
| * |
| * This function serves as the upper level protocol abort handler for CT |
| * protocol. |
| * |
| * Return 1 if abort has been handled, 0 otherwise. |
| **/ |
| int |
| lpfc_ct_handle_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf) |
| { |
| int handled; |
| |
| /* CT upper level goes through BSG */ |
| handled = lpfc_bsg_ct_unsol_abort(phba, dmabuf); |
| |
| return handled; |
| } |
| |
| 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->context3 = NULL; |
| } |
| lpfc_sli_release_iocbq(phba, ctiocb); |
| return 0; |
| } |
| |
| /** |
| * lpfc_gen_req - Build and issue a GEN_REQUEST command to the SLI Layer |
| * @vport: pointer to a host virtual N_Port data structure. |
| * @bmp: Pointer to BPL for SLI command |
| * @inp: Pointer to data buffer for response data. |
| * @outp: Pointer to data buffer that hold the CT command. |
| * @cmpl: completion routine to call when command completes |
| * @ndlp: Destination NPort nodelist entry |
| * |
| * This function as the final part for issuing a CT command. |
| */ |
| 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->sli_rev == LPFC_SLI_REV4) |
| icmd->ulpContext = phba->sli4_hba.rpi_ids[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; |
| } |
| |
| /** |
| * lpfc_ct_cmd - Build and issue a CT command |
| * @vport: pointer to a host virtual N_Port data structure. |
| * @inmp: Pointer to data buffer for response data. |
| * @bmp: Pointer to BPL for SLI command |
| * @ndlp: Destination NPort nodelist entry |
| * @cmpl: completion routine to call when command completes |
| * |
| * This function is called for issuing a CT command. |
| */ |
| 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->port_list_lock, 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->port_list_lock, flags); |
| return vport_curr; |
| } |
| } |
| spin_unlock_irqrestore(&phba->port_list_lock, flags); |
| return NULL; |
| } |
| |
| static void |
| lpfc_prep_node_fc4type(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) |
| { |
| struct lpfc_nodelist *ndlp; |
| |
| 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); |
| |
| /* By default, the driver expects to support FCP FC4 */ |
| if (fc4_type == FC_TYPE_FCP) |
| ndlp->nlp_fc4_type |= NLP_FC4_FCP; |
| |
| if (fc4_type == FC_TYPE_NVME) |
| ndlp->nlp_fc4_type |= NLP_FC4_NVME; |
| |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0238 Process x%06x NameServer Rsp " |
| "Data: x%x x%x x%x x%x x%x\n", Did, |
| ndlp->nlp_flag, ndlp->nlp_fc4_type, |
| ndlp->nlp_state, vport->fc_flag, |
| vport->fc_rscn_id_cnt); |
| |
| /* if ndlp needs to be discovered and prior |
| * state of ndlp hit devloss, change state to |
| * allow rediscovery. |
| */ |
| if (ndlp->nlp_flag & NLP_NPR_2B_DISC && |
| ndlp->nlp_state == NLP_STE_UNUSED_NODE) { |
| lpfc_nlp_set_state(vport, ndlp, |
| NLP_STE_NPR_NODE); |
| } |
| } 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%06x NameServer Rsp " |
| "Data: x%x x%x %p\n", |
| Did, vport->fc_flag, |
| vport->fc_rscn_id_cnt, ndlp); |
| } |
| } 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/NVMe 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 | NLP_NVME_TARGET))) { |
| if (fc4_type == FC_TYPE_FCP) |
| ndlp->nlp_fc4_type |= NLP_FC4_FCP; |
| if (fc4_type == FC_TYPE_NVME) |
| ndlp->nlp_fc4_type |= NLP_FC4_NVME; |
| 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%06x NameServer Rsp " |
| "Data: x%x x%x\n", Did, |
| vport->fc_flag, |
| vport->fc_rscn_id_cnt); |
| } |
| } |
| } |
| |
| static void |
| lpfc_ns_rsp_audit_did(struct lpfc_vport *vport, uint32_t Did, uint8_t fc4_type) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_nodelist *ndlp = NULL; |
| struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
| char *str; |
| |
| if (phba->cfg_ns_query == LPFC_NS_QUERY_GID_FT) |
| str = "GID_FT"; |
| else |
| str = "GID_PT"; |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "6430 Process %s rsp for %08x type %x %s %s\n", |
| str, Did, fc4_type, |
| (fc4_type == FC_TYPE_FCP) ? "FCP" : " ", |
| (fc4_type == FC_TYPE_NVME) ? "NVME" : " "); |
| /* |
| * 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) || |
| vport->cfg_peer_port_login)) { |
| if (!phba->nvmet_support) { |
| /* FCPI/NVMEI path. Process Did */ |
| lpfc_prep_node_fc4type(vport, Did, fc4_type); |
| return; |
| } |
| /* NVMET path. NVMET only cares about NVMEI nodes. */ |
| list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { |
| if (ndlp->nlp_type != NLP_NVME_INITIATOR || |
| ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) |
| continue; |
| spin_lock_irq(shost->host_lock); |
| if (ndlp->nlp_DID == Did) |
| ndlp->nlp_flag &= ~NLP_NVMET_RECOV; |
| else |
| ndlp->nlp_flag |= NLP_NVMET_RECOV; |
| spin_unlock_irq(shost->host_lock); |
| } |
| } |
| } |
| |
| static int |
| lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type, |
| uint32_t Size) |
| { |
| struct lpfc_sli_ct_request *Response = |
| (struct lpfc_sli_ct_request *) mp->virt; |
| 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; |
| struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
| struct lpfc_nodelist *ndlp = NULL; |
| |
| 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); |
| lpfc_ns_rsp_audit_did(vport, Did, fc4_type); |
| if (CTentry & (cpu_to_be32(SLI_CT_LAST_ENTRY))) |
| goto nsout1; |
| |
| Cnt -= sizeof(uint32_t); |
| } |
| ctptr = NULL; |
| |
| } |
| |
| /* All GID_FT entries processed. If the driver is running in |
| * in target mode, put impacted nodes into recovery and drop |
| * the RPI to flush outstanding IO. |
| */ |
| if (vport->phba->nvmet_support) { |
| list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) { |
| if (!(ndlp->nlp_flag & NLP_NVMET_RECOV)) |
| continue; |
| lpfc_disc_state_machine(vport, ndlp, NULL, |
| NLP_EVT_DEVICE_RECOVERY); |
| spin_lock_irq(shost->host_lock); |
| ndlp->nlp_flag &= ~NLP_NVMET_RECOV; |
| spin_unlock_irq(shost->host_lock); |
| } |
| } |
| |
| 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 *outp; |
| struct lpfc_dmabuf *inp; |
| struct lpfc_sli_ct_request *CTrsp; |
| struct lpfc_sli_ct_request *CTreq; |
| struct lpfc_nodelist *ndlp; |
| int rc, type; |
| |
| /* 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; |
| |
| 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; |
| } |
| |
| spin_lock_irq(shost->host_lock); |
| if (vport->fc_flag & FC_RSCN_DEFERRED) { |
| vport->fc_flag &= ~FC_RSCN_DEFERRED; |
| spin_unlock_irq(shost->host_lock); |
| |
| /* This is a GID_FT completing so the gidft_inp counter was |
| * incremented before the GID_FT was issued to the wire. |
| */ |
| vport->gidft_inp--; |
| |
| /* |
| * Skip processing the NS response |
| * Re-issue the NS cmd |
| */ |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, |
| "0151 Process Deferred RSCN Data: x%x x%x\n", |
| vport->fc_flag, vport->fc_rscn_id_cnt); |
| lpfc_els_handle_rscn(vport); |
| |
| goto out; |
| } |
| spin_unlock_irq(shost->host_lock); |
| |
| 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_PARAM_MASK) != |
| IOERR_NO_RESOURCES) |
| vport->fc_ns_retry++; |
| |
| type = lpfc_get_gidft_type(vport, cmdiocb); |
| if (type == 0) |
| goto out; |
| |
| /* CT command is being retried */ |
| vport->gidft_inp--; |
| rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_FT, |
| vport->fc_ns_retry, type); |
| 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 */ |
| CTreq = (struct lpfc_sli_ct_request *) inp->virt; |
| CTrsp = (struct lpfc_sli_ct_request *) outp->virt; |
| if (CTrsp->CommandResponse.bits.CmdRsp == |
| cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) { |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0208 NameServer Rsp Data: x%x x%x " |
| "x%x x%x sz x%x\n", |
| vport->fc_flag, |
| CTreq->un.gid.Fc4Type, |
| vport->num_disc_nodes, |
| vport->gidft_inp, |
| irsp->un.genreq64.bdl.bdeSize); |
| |
| lpfc_ns_rsp(vport, |
| outp, |
| CTreq->un.gid.Fc4Type, |
| (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); |
| } |
| vport->gidft_inp--; |
| } |
| |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "4216 GID_FT cmpl inp %d disc %d\n", |
| vport->gidft_inp, vport->num_disc_nodes); |
| |
| /* Link up / RSCN discovery */ |
| if ((vport->num_disc_nodes == 0) && |
| (vport->gidft_inp == 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_gid_pt(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 *outp; |
| struct lpfc_dmabuf *inp; |
| struct lpfc_sli_ct_request *CTrsp; |
| struct lpfc_sli_ct_request *CTreq; |
| 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; |
| inp = (struct lpfc_dmabuf *)cmdiocb->context1; |
| outp = (struct lpfc_dmabuf *)cmdiocb->context2; |
| irsp = &rspiocb->iocb; |
| |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "GID_PT 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, |
| "4108 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, |
| "4166 NS query failed due to link event\n"); |
| if (vport->fc_flag & FC_RSCN_MODE) |
| lpfc_els_flush_rscn(vport); |
| goto out; |
| } |
| |
| spin_lock_irq(shost->host_lock); |
| if (vport->fc_flag & FC_RSCN_DEFERRED) { |
| vport->fc_flag &= ~FC_RSCN_DEFERRED; |
| spin_unlock_irq(shost->host_lock); |
| |
| /* This is a GID_PT completing so the gidft_inp counter was |
| * incremented before the GID_PT was issued to the wire. |
| */ |
| vport->gidft_inp--; |
| |
| /* |
| * Skip processing the NS response |
| * Re-issue the NS cmd |
| */ |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, |
| "4167 Process Deferred RSCN Data: x%x x%x\n", |
| vport->fc_flag, vport->fc_rscn_id_cnt); |
| lpfc_els_handle_rscn(vport); |
| |
| goto out; |
| } |
| spin_unlock_irq(shost->host_lock); |
| |
| 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_PARAM_MASK) != |
| IOERR_NO_RESOURCES) |
| vport->fc_ns_retry++; |
| |
| /* CT command is being retried */ |
| vport->gidft_inp--; |
| rc = lpfc_ns_cmd(vport, SLI_CTNS_GID_PT, |
| vport->fc_ns_retry, GID_PT_N_PORT); |
| 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, |
| "4103 GID_FT Query error: 0x%x 0x%x\n", |
| irsp->ulpStatus, vport->fc_ns_retry); |
| } else { |
| /* Good status, continue checking */ |
| CTreq = (struct lpfc_sli_ct_request *)inp->virt; |
| CTrsp = (struct lpfc_sli_ct_request *)outp->virt; |
| if (CTrsp->CommandResponse.bits.CmdRsp == |
| cpu_to_be16(SLI_CT_RESPONSE_FS_ACC)) { |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "4105 NameServer Rsp Data: x%x x%x " |
| "x%x x%x sz x%x\n", |
| vport->fc_flag, |
| CTreq->un.gid.Fc4Type, |
| vport->num_disc_nodes, |
| vport->gidft_inp, |
| irsp->un.genreq64.bdl.bdeSize); |
| |
| lpfc_ns_rsp(vport, |
| outp, |
| CTreq->un.gid.Fc4Type, |
| (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, |
| "4106 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_PT 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, |
| "4107 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_PT 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, |
| "4109 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_PT 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); |
| } |
| vport->gidft_inp--; |
| } |
| |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "6450 GID_PT cmpl inp %d disc %d\n", |
| vport->gidft_inp, vport->num_disc_nodes); |
| |
| /* Link up / RSCN discovery */ |
| if ((vport->num_disc_nodes == 0) && |
| (vport->gidft_inp == 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); |
| } |
| |
| 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]; |
| |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "6431 Process GFF_ID rsp for %08x " |
| "fbits %02x %s %s\n", |
| did, fbits, |
| (fbits & FC4_FEATURE_INIT) ? "Initiator" : " ", |
| (fbits & FC4_FEATURE_TARGET) ? "Target" : " "); |
| |
| 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] & |
| IOERR_PARAM_MASK)) { |
| |
| 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--; |
| |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "6451 GFF_ID cmpl inp %d disc %d\n", |
| vport->gidft_inp, 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_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| struct lpfc_vport *vport = cmdiocb->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; |
| struct lpfc_nodelist *ndlp; |
| uint32_t fc4_data_0, fc4_data_1; |
| |
| did = ((struct lpfc_sli_ct_request *)inp->virt)->un.gft.PortId; |
| did = be32_to_cpu(did); |
| |
| lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_CT, |
| "GFT_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; |
| fc4_data_0 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[0]); |
| fc4_data_1 = be32_to_cpu(CTrsp->un.gft_acc.fc4_types[1]); |
| |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "6432 Process GFT_ID rsp for %08x " |
| "Data %08x %08x %s %s\n", |
| did, fc4_data_0, fc4_data_1, |
| (fc4_data_0 & LPFC_FC4_TYPE_BITMASK) ? |
| "FCP" : " ", |
| (fc4_data_1 & LPFC_FC4_TYPE_BITMASK) ? |
| "NVME" : " "); |
| |
| ndlp = lpfc_findnode_did(vport, did); |
| if (ndlp) { |
| /* The bitmask value for FCP and NVME FCP types is |
| * the same because they are 32 bits distant from |
| * each other in word0 and word0. |
| */ |
| if (fc4_data_0 & LPFC_FC4_TYPE_BITMASK) |
| ndlp->nlp_fc4_type |= NLP_FC4_FCP; |
| if (fc4_data_1 & LPFC_FC4_TYPE_BITMASK) |
| ndlp->nlp_fc4_type |= NLP_FC4_NVME; |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "3064 Setting ndlp x%px, DID x%06x " |
| "with FC4 x%08x, Data: x%08x x%08x " |
| "%d\n", |
| ndlp, did, ndlp->nlp_fc4_type, |
| FC_TYPE_FCP, FC_TYPE_NVME, |
| ndlp->nlp_state); |
| |
| if (ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE && |
| ndlp->nlp_fc4_type) { |
| ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; |
| |
| lpfc_nlp_set_state(vport, ndlp, |
| NLP_STE_PRLI_ISSUE); |
| lpfc_issue_els_prli(vport, ndlp, 0); |
| } else if (!ndlp->nlp_fc4_type) { |
| /* If fc4 type is still unknown, then LOGO */ |
| lpfc_printf_vlog(vport, KERN_INFO, |
| LOG_DISCOVERY, |
| "6443 Sending LOGO ndlp x%px," |
| "DID x%06x with fc4_type: " |
| "x%08x, state: %d\n", |
| ndlp, did, ndlp->nlp_fc4_type, |
| ndlp->nlp_state); |
| lpfc_issue_els_logo(vport, ndlp, 0); |
| ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; |
| lpfc_nlp_set_state(vport, ndlp, |
| NLP_STE_NPR_NODE); |
| } |
| } |
| } else |
| lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, |
| "3065 GFT_ID failed x%08x\n", irsp->ulpStatus); |
| |
| lpfc_ct_free_iocb(phba, cmdiocb); |
| } |
| |
| 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%x Error (x%x x%x)\n", |
| cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); |
| |
| if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && |
| (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == |
| IOERR_SLI_DOWN) || |
| ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == |
| 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; |
| } |
| |
| /* |
| * Although the symbolic port name is thought to be an integer |
| * as of January 18, 2016, leave it as a string until more of |
| * the record state becomes defined. |
| */ |
| int |
| lpfc_vport_symbolic_port_name(struct lpfc_vport *vport, char *symbol, |
| size_t size) |
| { |
| int n; |
| |
| /* |
| * Use the lpfc board number as the Symbolic Port |
| * Name object. NPIV is not in play so this integer |
| * value is sufficient and unique per FC-ID. |
| */ |
| n = scnprintf(symbol, size, "%d", vport->phba->brd_no); |
| return n; |
| } |
| |
| |
| int |
| lpfc_vport_symbolic_node_name(struct lpfc_vport *vport, char *symbol, |
| size_t size) |
| { |
| char fwrev[FW_REV_STR_SIZE] = {0}; |
| char tmp[MAXHOSTNAMELEN] = {0}; |
| |
| memset(symbol, 0, size); |
| |
| scnprintf(tmp, sizeof(tmp), "Emulex %s", vport->phba->ModelName); |
| if (strlcat(symbol, tmp, size) >= size) |
| goto buffer_done; |
| |
| lpfc_decode_firmware_rev(vport->phba, fwrev, 0); |
| scnprintf(tmp, sizeof(tmp), " FV%s", fwrev); |
| if (strlcat(symbol, tmp, size) >= size) |
| goto buffer_done; |
| |
| scnprintf(tmp, sizeof(tmp), " DV%s", lpfc_release_version); |
| if (strlcat(symbol, tmp, size) >= size) |
| goto buffer_done; |
| |
| scnprintf(tmp, sizeof(tmp), " HN:%s", vport->phba->os_host_name); |
| if (strlcat(symbol, tmp, size) >= size) |
| goto buffer_done; |
| |
| /* Note :- OS name is "Linux" */ |
| scnprintf(tmp, sizeof(tmp), " OS:%s", init_utsname()->sysname); |
| strlcat(symbol, tmp, size); |
| |
| buffer_done: |
| return strnlen(symbol, size); |
| |
| } |
| |
| static uint32_t |
| lpfc_find_map_node(struct lpfc_vport *vport) |
| { |
| struct lpfc_nodelist *ndlp, *next_ndlp; |
| struct Scsi_Host *shost; |
| uint32_t cnt = 0; |
| |
| shost = lpfc_shost_from_vport(vport); |
| spin_lock_irq(shost->host_lock); |
| list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) { |
| if (ndlp->nlp_type & NLP_FABRIC) |
| continue; |
| if ((ndlp->nlp_state == NLP_STE_MAPPED_NODE) || |
| (ndlp->nlp_state == NLP_STE_UNMAPPED_NODE)) |
| cnt++; |
| } |
| spin_unlock_irq(shost->host_lock); |
| return cnt; |
| } |
| |
| /* |
| * This routine will return the FC4 Type associated with the CT |
| * GID_FT command. |
| */ |
| int |
| lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb) |
| { |
| struct lpfc_sli_ct_request *CtReq; |
| struct lpfc_dmabuf *mp; |
| uint32_t type; |
| |
| mp = cmdiocb->context1; |
| if (mp == NULL) |
| return 0; |
| CtReq = (struct lpfc_sli_ct_request *)mp->virt; |
| type = (uint32_t)CtReq->un.gid.Fc4Type; |
| if ((type != SLI_CTPT_FCP) && (type != SLI_CTPT_NVME)) |
| return 0; |
| return type; |
| } |
| |
| /* |
| * 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 *ptr; |
| 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 x%x\n", |
| cmdcode, vport->fc_flag, vport->fc_rscn_id_cnt, |
| context); |
| |
| 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_GID_PT) |
| 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_GFT_ID) |
| bpl->tus.f.bdeSize = GFT_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 = |
| cpu_to_be16(SLI_CTNS_GID_FT); |
| CtReq->un.gid.Fc4Type = context; |
| |
| 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_GID_PT: |
| CtReq->CommandResponse.bits.CmdRsp = |
| cpu_to_be16(SLI_CTNS_GID_PT); |
| CtReq->un.gid.PortType = context; |
| |
| if (vport->port_state < LPFC_NS_QRY) |
| vport->port_state = LPFC_NS_QRY; |
| lpfc_set_disctmo(vport); |
| cmpl = lpfc_cmpl_ct_cmd_gid_pt; |
| rsp_size = FC_MAX_NS_RSP; |
| break; |
| |
| case SLI_CTNS_GFF_ID: |
| CtReq->CommandResponse.bits.CmdRsp = |
| cpu_to_be16(SLI_CTNS_GFF_ID); |
| CtReq->un.gff.PortId = cpu_to_be32(context); |
| cmpl = lpfc_cmpl_ct_cmd_gff_id; |
| break; |
| |
| case SLI_CTNS_GFT_ID: |
| CtReq->CommandResponse.bits.CmdRsp = |
| cpu_to_be16(SLI_CTNS_GFT_ID); |
| CtReq->un.gft.PortId = cpu_to_be32(context); |
| cmpl = lpfc_cmpl_ct_cmd_gft_id; |
| break; |
| |
| case SLI_CTNS_RFT_ID: |
| vport->ct_flags &= ~FC_CT_RFT_ID; |
| CtReq->CommandResponse.bits.CmdRsp = |
| cpu_to_be16(SLI_CTNS_RFT_ID); |
| CtReq->un.rft.PortId = cpu_to_be32(vport->fc_myDID); |
| |
| /* Register FC4 FCP type if enabled. */ |
| if (vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH || |
| vport->cfg_enable_fc4_type == LPFC_ENABLE_FCP) |
| CtReq->un.rft.fcpReg = 1; |
| |
| /* Register NVME type if enabled. Defined LE and swapped. |
| * rsvd[0] is used as word1 because of the hard-coded |
| * word0 usage in the ct_request data structure. |
| */ |
| if (vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH || |
| vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME) |
| CtReq->un.rft.rsvd[0] = |
| cpu_to_be32(LPFC_FC4_TYPE_BITMASK); |
| |
| ptr = (uint32_t *)CtReq; |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "6433 Issue RFT (%s %s): %08x %08x %08x %08x " |
| "%08x %08x %08x %08x\n", |
| CtReq->un.rft.fcpReg ? "FCP" : " ", |
| CtReq->un.rft.rsvd[0] ? "NVME" : " ", |
| *ptr, *(ptr + 1), *(ptr + 2), *(ptr + 3), |
| *(ptr + 4), *(ptr + 5), |
| *(ptr + 6), *(ptr + 7)); |
| cmpl = lpfc_cmpl_ct_cmd_rft_id; |
| break; |
| |
| case SLI_CTNS_RNN_ID: |
| vport->ct_flags &= ~FC_CT_RNN_ID; |
| CtReq->CommandResponse.bits.CmdRsp = |
| cpu_to_be16(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 = |
| cpu_to_be16(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 = |
| cpu_to_be16(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 = |
| cpu_to_be16(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 = |
| cpu_to_be16(SLI_CTNS_RFF_ID); |
| CtReq->un.rff.PortId = cpu_to_be32(vport->fc_myDID); |
| CtReq->un.rff.fbits = FC4_FEATURE_INIT; |
| |
| /* The driver always supports FC_TYPE_FCP. However, the |
| * caller can specify NVME (type x28) as well. But only |
| * these that FC4 type is supported. |
| */ |
| if (((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) || |
| (vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) && |
| (context == FC_TYPE_NVME)) { |
| if ((vport == phba->pport) && phba->nvmet_support) { |
| CtReq->un.rff.fbits = (FC4_FEATURE_TARGET | |
| FC4_FEATURE_NVME_DISC); |
| lpfc_nvmet_update_targetport(phba); |
| } else { |
| lpfc_nvme_update_localport(vport); |
| } |
| CtReq->un.rff.type_code = context; |
| |
| } else if (((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) || |
| (vport->cfg_enable_fc4_type == LPFC_ENABLE_FCP)) && |
| (context == FC_TYPE_FCP)) |
| CtReq->un.rff.type_code = context; |
| |
| else |
| goto ns_cmd_free_bmpvirt; |
| |
| ptr = (uint32_t *)CtReq; |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "6434 Issue RFF (%s): %08x %08x %08x %08x " |
| "%08x %08x %08x %08x\n", |
| (context == FC_TYPE_NVME) ? "NVME" : "FCP", |
| *ptr, *(ptr + 1), *(ptr + 2), *(ptr + 3), |
| *(ptr + 4), *(ptr + 5), |
| *(ptr + 6), *(ptr + 7)); |
| 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); |
| |
| ns_cmd_free_bmpvirt: |
| 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; |
| } |
| |
| /** |
| * lpfc_cmpl_ct_disc_fdmi - Handle a discovery FDMI completion |
| * @phba: Pointer to HBA context object. |
| * @cmdiocb: Pointer to the command IOCBQ. |
| * @rspiocb: Pointer to the response IOCBQ. |
| * |
| * This function to handle the completion of a driver initiated FDMI |
| * CT command issued during discovery. |
| */ |
| static void |
| lpfc_cmpl_ct_disc_fdmi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, |
| struct lpfc_iocbq *rspiocb) |
| { |
| struct lpfc_vport *vport = cmdiocb->vport; |
| struct lpfc_dmabuf *inp = cmdiocb->context1; |
| struct lpfc_dmabuf *outp = cmdiocb->context2; |
| struct lpfc_sli_ct_request *CTcmd = inp->virt; |
| struct lpfc_sli_ct_request *CTrsp = outp->virt; |
| uint16_t fdmi_cmd = CTcmd->CommandResponse.bits.CmdRsp; |
| uint16_t fdmi_rsp = CTrsp->CommandResponse.bits.CmdRsp; |
| IOCB_t *irsp = &rspiocb->iocb; |
| struct lpfc_nodelist *ndlp; |
| uint32_t latt, cmd, err; |
| |
| 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) { |
| |
| /* Look for a retryable error */ |
| if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { |
| switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) { |
| case IOERR_SLI_ABORTED: |
| case IOERR_SLI_DOWN: |
| /* Driver aborted this IO. No retry as error |
| * is likely Offline->Online or some adapter |
| * error. Recovery will try again. |
| */ |
| break; |
| case IOERR_ABORT_IN_PROGRESS: |
| case IOERR_SEQUENCE_TIMEOUT: |
| case IOERR_ILLEGAL_FRAME: |
| case IOERR_NO_RESOURCES: |
| case IOERR_ILLEGAL_COMMAND: |
| cmdiocb->retry++; |
| if (cmdiocb->retry >= LPFC_FDMI_MAX_RETRY) |
| break; |
| |
| /* Retry the same FDMI command */ |
| err = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, |
| cmdiocb, 0); |
| if (err == IOCB_ERROR) |
| break; |
| return; |
| default: |
| break; |
| } |
| } |
| |
| 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); |
| |
| ndlp = lpfc_findnode_did(vport, FDMI_DID); |
| if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) |
| return; |
| |
| /* Check for a CT LS_RJT response */ |
| cmd = be16_to_cpu(fdmi_cmd); |
| if (fdmi_rsp == cpu_to_be16(SLI_CT_RESPONSE_FS_RJT)) { |
| /* FDMI rsp failed */ |
| lpfc_printf_vlog(vport, KERN_INFO, LOG_DISCOVERY, |
| "0220 FDMI cmd failed FS_RJT Data: x%x", cmd); |
| |
| /* Should we fallback to FDMI-2 / FDMI-1 ? */ |
| switch (cmd) { |
| case SLI_MGMT_RHBA: |
| if (vport->fdmi_hba_mask == LPFC_FDMI2_HBA_ATTR) { |
| /* Fallback to FDMI-1 */ |
| vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR; |
| vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR; |
| /* Start over */ |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0); |
| } |
| return; |
| |
| case SLI_MGMT_RPRT: |
| if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) { |
| /* Fallback to FDMI-1 */ |
| vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR; |
| /* Start over */ |
| lpfc_fdmi_cmd(vport, ndlp, cmd, 0); |
| } |
| if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) { |
| vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR; |
| /* Retry the same command */ |
| lpfc_fdmi_cmd(vport, ndlp, cmd, 0); |
| } |
| return; |
| |
| case SLI_MGMT_RPA: |
| if (vport->fdmi_port_mask == LPFC_FDMI2_PORT_ATTR) { |
| /* Fallback to FDMI-1 */ |
| vport->fdmi_hba_mask = LPFC_FDMI1_HBA_ATTR; |
| vport->fdmi_port_mask = LPFC_FDMI1_PORT_ATTR; |
| /* Start over */ |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0); |
| } |
| if (vport->fdmi_port_mask == LPFC_FDMI2_SMART_ATTR) { |
| vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR; |
| /* Retry the same command */ |
| lpfc_fdmi_cmd(vport, ndlp, cmd, 0); |
| } |
| return; |
| } |
| } |
| |
| /* |
| * On success, need to cycle thru FDMI registration for discovery |
| * DHBA -> DPRT -> RHBA -> RPA (physical port) |
| * DPRT -> RPRT (vports) |
| */ |
| switch (cmd) { |
| case SLI_MGMT_RHBA: |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, 0); |
| break; |
| |
| case SLI_MGMT_DHBA: |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0); |
| break; |
| |
| case SLI_MGMT_DPRT: |
| if (vport->port_type == LPFC_PHYSICAL_PORT) |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RHBA, 0); |
| else |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, 0); |
| break; |
| } |
| return; |
| } |
| |
| |
| /** |
| * lpfc_fdmi_change_check - Check for changed FDMI parameters |
| * @vport: pointer to a host virtual N_Port data structure. |
| * |
| * Check how many mapped NPorts we are connected to |
| * Check if our hostname changed |
| * Called from hbeat timeout routine to check if any FDMI parameters |
| * changed. If so, re-register those Attributes. |
| */ |
| void |
| lpfc_fdmi_change_check(struct lpfc_vport *vport) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_nodelist *ndlp; |
| uint16_t cnt; |
| |
| if (!lpfc_is_link_up(phba)) |
| return; |
| |
| /* Must be connected to a Fabric */ |
| if (!(vport->fc_flag & FC_FABRIC)) |
| return; |
| |
| ndlp = lpfc_findnode_did(vport, FDMI_DID); |
| if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) |
| return; |
| |
| /* Check if system hostname changed */ |
| if (strcmp(phba->os_host_name, init_utsname()->nodename)) { |
| memset(phba->os_host_name, 0, sizeof(phba->os_host_name)); |
| scnprintf(phba->os_host_name, sizeof(phba->os_host_name), "%s", |
| init_utsname()->nodename); |
| lpfc_ns_cmd(vport, SLI_CTNS_RSNN_NN, 0, 0); |
| |
| /* Since this effects multiple HBA and PORT attributes, we need |
| * de-register and go thru the whole FDMI registration cycle. |
| * DHBA -> DPRT -> RHBA -> RPA (physical port) |
| * DPRT -> RPRT (vports) |
| */ |
| if (vport->port_type == LPFC_PHYSICAL_PORT) |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DHBA, 0); |
| else |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_DPRT, 0); |
| |
| /* Since this code path registers all the port attributes |
| * we can just return without further checking. |
| */ |
| return; |
| } |
| |
| if (!(vport->fdmi_port_mask & LPFC_FDMI_PORT_ATTR_num_disc)) |
| return; |
| |
| /* Check if the number of mapped NPorts changed */ |
| cnt = lpfc_find_map_node(vport); |
| if (cnt == vport->fdmi_num_disc) |
| return; |
| |
| if (vport->port_type == LPFC_PHYSICAL_PORT) { |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPA, |
| LPFC_FDMI_PORT_ATTR_num_disc); |
| } else { |
| lpfc_fdmi_cmd(vport, ndlp, SLI_MGMT_RPRT, |
| LPFC_FDMI_PORT_ATTR_num_disc); |
| } |
| } |
| |
| /* Routines for all individual HBA attributes */ |
| static int |
| lpfc_fdmi_hba_attr_wwnn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName, |
| sizeof(struct lpfc_name)); |
| size = FOURBYTES + sizeof(struct lpfc_name); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_NODENAME); |
| return size; |
| } |
| static int |
| lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| /* This string MUST be consistent with other FC platforms |
| * supported by Broadcom. |
| */ |
| strncpy(ae->un.AttrString, |
| "Emulex Corporation", |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_MANUFACTURER); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_sn(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| strncpy(ae->un.AttrString, phba->SerialNumber, |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_SERIAL_NUMBER); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_model(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| strncpy(ae->un.AttrString, phba->ModelName, |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_MODEL); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_description(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| strncpy(ae->un.AttrString, phba->ModelDesc, |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_MODEL_DESCRIPTION); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_hdw_ver(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| lpfc_vpd_t *vp = &phba->vpd; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t i, j, incr, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| /* 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.AttrString[7 - i] = |
| (char)((uint8_t) 0x30 + |
| (uint8_t) j); |
| else |
| ae->un.AttrString[7 - i] = |
| (char)((uint8_t) 0x61 + |
| (uint8_t) (j - 10)); |
| incr = (incr >> 4); |
| } |
| size = FOURBYTES + 8; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_HARDWARE_VERSION); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_drvr_ver(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| strncpy(ae->un.AttrString, lpfc_release_version, |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_DRIVER_VERSION); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_rom_ver(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| if (phba->sli_rev == LPFC_SLI_REV4) |
| lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); |
| else |
| strncpy(ae->un.AttrString, phba->OptionROMVersion, |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_OPTION_ROM_VERSION); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_fmw_ver(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| lpfc_decode_firmware_rev(phba, ae->un.AttrString, 1); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_FIRMWARE_VERSION); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_os_ver(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s %s %s", |
| init_utsname()->sysname, |
| init_utsname()->release, |
| init_utsname()->version); |
| |
| len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_OS_NAME_VERSION); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_ct_len(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| |
| ae->un.AttrInt = cpu_to_be32(LPFC_MAX_CT_SIZE); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_MAX_CT_PAYLOAD_LEN); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_symbolic_name(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| len = lpfc_vport_symbolic_node_name(vport, |
| ae->un.AttrString, 256); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_SYM_NODENAME); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_vendor_info(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| |
| /* Nothing is defined for this currently */ |
| ae->un.AttrInt = cpu_to_be32(0); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_VENDOR_INFO); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_num_ports(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| |
| /* Each driver instance corresponds to a single port */ |
| ae->un.AttrInt = cpu_to_be32(1); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_NUM_PORTS); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_fabric_wwnn(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| memcpy(&ae->un.AttrWWN, &vport->fabric_nodename, |
| sizeof(struct lpfc_name)); |
| size = FOURBYTES + sizeof(struct lpfc_name); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_FABRIC_WWNN); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_bios_ver(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| strlcat(ae->un.AttrString, phba->BIOSVersion, |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_BIOS_VERSION); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_bios_state(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| |
| /* Driver doesn't have access to this information */ |
| ae->un.AttrInt = cpu_to_be32(0); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_BIOS_STATE); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_hba_attr_vendor_id(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| strncpy(ae->un.AttrString, "EMULEX", |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RHBA_VENDOR_ID); |
| return size; |
| } |
| |
| /* Routines for all individual PORT attributes */ |
| static int |
| lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */ |
| ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */ |
| |
| /* Check to see if Firmware supports NVME and on physical port */ |
| if ((phba->sli_rev == LPFC_SLI_REV4) && (vport == phba->pport) && |
| phba->sli4_hba.pc_sli4_params.nvme) |
| ae->un.AttrTypes[6] = 0x01; /* Type 0x28 - NVME */ |
| |
| size = FOURBYTES + 32; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| |
| ae->un.AttrInt = 0; |
| if (!(phba->hba_flag & HBA_FCOE_MODE)) { |
| if (phba->lmt & LMT_128Gb) |
| ae->un.AttrInt |= HBA_PORTSPEED_128GFC; |
| if (phba->lmt & LMT_64Gb) |
| ae->un.AttrInt |= HBA_PORTSPEED_64GFC; |
| if (phba->lmt & LMT_32Gb) |
| ae->un.AttrInt |= HBA_PORTSPEED_32GFC; |
| if (phba->lmt & LMT_16Gb) |
| ae->un.AttrInt |= HBA_PORTSPEED_16GFC; |
| if (phba->lmt & LMT_10Gb) |
| ae->un.AttrInt |= HBA_PORTSPEED_10GFC; |
| if (phba->lmt & LMT_8Gb) |
| ae->un.AttrInt |= HBA_PORTSPEED_8GFC; |
| if (phba->lmt & LMT_4Gb) |
| ae->un.AttrInt |= HBA_PORTSPEED_4GFC; |
| if (phba->lmt & LMT_2Gb) |
| ae->un.AttrInt |= HBA_PORTSPEED_2GFC; |
| if (phba->lmt & LMT_1Gb) |
| ae->un.AttrInt |= HBA_PORTSPEED_1GFC; |
| } else { |
| /* FCoE links support only one speed */ |
| switch (phba->fc_linkspeed) { |
| case LPFC_ASYNC_LINK_SPEED_10GBPS: |
| ae->un.AttrInt = HBA_PORTSPEED_10GE; |
| break; |
| case LPFC_ASYNC_LINK_SPEED_25GBPS: |
| ae->un.AttrInt = HBA_PORTSPEED_25GE; |
| break; |
| case LPFC_ASYNC_LINK_SPEED_40GBPS: |
| ae->un.AttrInt = HBA_PORTSPEED_40GE; |
| break; |
| case LPFC_ASYNC_LINK_SPEED_100GBPS: |
| ae->un.AttrInt = HBA_PORTSPEED_100GE; |
| break; |
| } |
| } |
| ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| |
| if (!(phba->hba_flag & HBA_FCOE_MODE)) { |
| switch (phba->fc_linkspeed) { |
| case LPFC_LINK_SPEED_1GHZ: |
| ae->un.AttrInt = HBA_PORTSPEED_1GFC; |
| break; |
| case LPFC_LINK_SPEED_2GHZ: |
| ae->un.AttrInt = HBA_PORTSPEED_2GFC; |
| break; |
| case LPFC_LINK_SPEED_4GHZ: |
| ae->un.AttrInt = HBA_PORTSPEED_4GFC; |
| break; |
| case LPFC_LINK_SPEED_8GHZ: |
| ae->un.AttrInt = HBA_PORTSPEED_8GFC; |
| break; |
| case LPFC_LINK_SPEED_10GHZ: |
| ae->un.AttrInt = HBA_PORTSPEED_10GFC; |
| break; |
| case LPFC_LINK_SPEED_16GHZ: |
| ae->un.AttrInt = HBA_PORTSPEED_16GFC; |
| break; |
| case LPFC_LINK_SPEED_32GHZ: |
| ae->un.AttrInt = HBA_PORTSPEED_32GFC; |
| break; |
| case LPFC_LINK_SPEED_64GHZ: |
| ae->un.AttrInt = HBA_PORTSPEED_64GFC; |
| break; |
| case LPFC_LINK_SPEED_128GHZ: |
| ae->un.AttrInt = HBA_PORTSPEED_128GFC; |
| break; |
| default: |
| ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN; |
| break; |
| } |
| } else { |
| switch (phba->fc_linkspeed) { |
| case LPFC_ASYNC_LINK_SPEED_10GBPS: |
| ae->un.AttrInt = HBA_PORTSPEED_10GE; |
| break; |
| case LPFC_ASYNC_LINK_SPEED_25GBPS: |
| ae->un.AttrInt = HBA_PORTSPEED_25GE; |
| break; |
| case LPFC_ASYNC_LINK_SPEED_40GBPS: |
| ae->un.AttrInt = HBA_PORTSPEED_40GE; |
| break; |
| case LPFC_ASYNC_LINK_SPEED_100GBPS: |
| ae->un.AttrInt = HBA_PORTSPEED_100GE; |
| break; |
| default: |
| ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN; |
| break; |
| } |
| } |
| |
| ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_PORT_SPEED); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_max_frame(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct serv_parm *hsp; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| |
| hsp = (struct serv_parm *)&vport->fc_sparam; |
| ae->un.AttrInt = (((uint32_t) hsp->cmn.bbRcvSizeMsb & 0x0F) << 8) | |
| (uint32_t) hsp->cmn.bbRcvSizeLsb; |
| ae->un.AttrInt = cpu_to_be32(ae->un.AttrInt); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_MAX_FRAME_SIZE); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_os_devname(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| snprintf(ae->un.AttrString, sizeof(ae->un.AttrString), |
| "/sys/class/scsi_host/host%d", shost->host_no); |
| len = strnlen((char *)ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_OS_DEVICE_NAME); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_host_name(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| scnprintf(ae->un.AttrString, sizeof(ae->un.AttrString), "%s", |
| vport->phba->os_host_name); |
| |
| len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_HOST_NAME); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_wwnn(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| memcpy(&ae->un.AttrWWN, &vport->fc_sparam.nodeName, |
| sizeof(struct lpfc_name)); |
| size = FOURBYTES + sizeof(struct lpfc_name); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_NODENAME); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_wwpn(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| memcpy(&ae->un.AttrWWN, &vport->fc_sparam.portName, |
| sizeof(struct lpfc_name)); |
| size = FOURBYTES + sizeof(struct lpfc_name); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_PORTNAME); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_symbolic_name(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| len = lpfc_vport_symbolic_port_name(vport, ae->un.AttrString, 256); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SYM_PORTNAME); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_port_type(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) |
| ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NLPORT); |
| else |
| ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTTYPE_NPORT); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_PORT_TYPE); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_class(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| ae->un.AttrInt = cpu_to_be32(FC_COS_CLASS2 | FC_COS_CLASS3); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_CLASS); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_fabric_wwpn(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| memcpy(&ae->un.AttrWWN, &vport->fabric_portname, |
| sizeof(struct lpfc_name)); |
| size = FOURBYTES + sizeof(struct lpfc_name); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_FABRICNAME); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */ |
| ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */ |
| |
| /* Check to see if NVME is configured or not */ |
| if (vport->phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) |
| ae->un.AttrTypes[6] = 0x1; /* Type 0x28 - NVME */ |
| |
| size = FOURBYTES + 32; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_port_state(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| /* Link Up - operational */ |
| ae->un.AttrInt = cpu_to_be32(LPFC_FDMI_PORTSTATE_ONLINE); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_PORT_STATE); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_num_disc(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| vport->fdmi_num_disc = lpfc_find_map_node(vport); |
| ae->un.AttrInt = cpu_to_be32(vport->fdmi_num_disc); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_DISC_PORT); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_port_attr_nportid(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| ae->un.AttrInt = cpu_to_be32(vport->fc_myDID); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_PORT_ID); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_smart_attr_service(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| strncpy(ae->un.AttrString, "Smart SAN Initiator", |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SMART_SERVICE); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_smart_attr_guid(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| memcpy(&ae->un.AttrString, &vport->fc_sparam.nodeName, |
| sizeof(struct lpfc_name)); |
| memcpy((((uint8_t *)&ae->un.AttrString) + |
| sizeof(struct lpfc_name)), |
| &vport->fc_sparam.portName, sizeof(struct lpfc_name)); |
| size = FOURBYTES + (2 * sizeof(struct lpfc_name)); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SMART_GUID); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_smart_attr_version(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| strncpy(ae->un.AttrString, "Smart SAN Version 2.0", |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, |
| sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SMART_VERSION); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_smart_attr_model(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t len, size; |
| |
| ae = &ad->AttrValue; |
| memset(ae, 0, sizeof(*ae)); |
| |
| strncpy(ae->un.AttrString, phba->ModelName, |
| sizeof(ae->un.AttrString)); |
| len = strnlen(ae->un.AttrString, sizeof(ae->un.AttrString)); |
| len += (len & 3) ? (4 - (len & 3)) : 4; |
| size = FOURBYTES + len; |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SMART_MODEL); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_smart_attr_port_info(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| |
| /* SRIOV (type 3) is not supported */ |
| if (vport->vpi) |
| ae->un.AttrInt = cpu_to_be32(2); /* NPIV */ |
| else |
| ae->un.AttrInt = cpu_to_be32(1); /* Physical */ |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SMART_PORT_INFO); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_smart_attr_qos(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| ae->un.AttrInt = cpu_to_be32(0); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SMART_QOS); |
| return size; |
| } |
| |
| static int |
| lpfc_fdmi_smart_attr_security(struct lpfc_vport *vport, |
| struct lpfc_fdmi_attr_def *ad) |
| { |
| struct lpfc_fdmi_attr_entry *ae; |
| uint32_t size; |
| |
| ae = &ad->AttrValue; |
| ae->un.AttrInt = cpu_to_be32(1); |
| size = FOURBYTES + sizeof(uint32_t); |
| ad->AttrLen = cpu_to_be16(size); |
| ad->AttrType = cpu_to_be16(RPRT_SMART_SECURITY); |
| return size; |
| } |
| |
| /* RHBA attribute jump table */ |
| int (*lpfc_fdmi_hba_action[]) |
| (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = { |
| /* Action routine Mask bit Attribute type */ |
| lpfc_fdmi_hba_attr_wwnn, /* bit0 RHBA_NODENAME */ |
| lpfc_fdmi_hba_attr_manufacturer, /* bit1 RHBA_MANUFACTURER */ |
| lpfc_fdmi_hba_attr_sn, /* bit2 RHBA_SERIAL_NUMBER */ |
| lpfc_fdmi_hba_attr_model, /* bit3 RHBA_MODEL */ |
| lpfc_fdmi_hba_attr_description, /* bit4 RHBA_MODEL_DESCRIPTION */ |
| lpfc_fdmi_hba_attr_hdw_ver, /* bit5 RHBA_HARDWARE_VERSION */ |
| lpfc_fdmi_hba_attr_drvr_ver, /* bit6 RHBA_DRIVER_VERSION */ |
| lpfc_fdmi_hba_attr_rom_ver, /* bit7 RHBA_OPTION_ROM_VERSION */ |
| lpfc_fdmi_hba_attr_fmw_ver, /* bit8 RHBA_FIRMWARE_VERSION */ |
| lpfc_fdmi_hba_attr_os_ver, /* bit9 RHBA_OS_NAME_VERSION */ |
| lpfc_fdmi_hba_attr_ct_len, /* bit10 RHBA_MAX_CT_PAYLOAD_LEN */ |
| lpfc_fdmi_hba_attr_symbolic_name, /* bit11 RHBA_SYM_NODENAME */ |
| lpfc_fdmi_hba_attr_vendor_info, /* bit12 RHBA_VENDOR_INFO */ |
| lpfc_fdmi_hba_attr_num_ports, /* bit13 RHBA_NUM_PORTS */ |
| lpfc_fdmi_hba_attr_fabric_wwnn, /* bit14 RHBA_FABRIC_WWNN */ |
| lpfc_fdmi_hba_attr_bios_ver, /* bit15 RHBA_BIOS_VERSION */ |
| lpfc_fdmi_hba_attr_bios_state, /* bit16 RHBA_BIOS_STATE */ |
| lpfc_fdmi_hba_attr_vendor_id, /* bit17 RHBA_VENDOR_ID */ |
| }; |
| |
| /* RPA / RPRT attribute jump table */ |
| int (*lpfc_fdmi_port_action[]) |
| (struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad) = { |
| /* Action routine Mask bit Attribute type */ |
| lpfc_fdmi_port_attr_fc4type, /* bit0 RPRT_SUPPORT_FC4_TYPES */ |
| lpfc_fdmi_port_attr_support_speed, /* bit1 RPRT_SUPPORTED_SPEED */ |
| lpfc_fdmi_port_attr_speed, /* bit2 RPRT_PORT_SPEED */ |
| lpfc_fdmi_port_attr_max_frame, /* bit3 RPRT_MAX_FRAME_SIZE */ |
| lpfc_fdmi_port_attr_os_devname, /* bit4 RPRT_OS_DEVICE_NAME */ |
| lpfc_fdmi_port_attr_host_name, /* bit5 RPRT_HOST_NAME */ |
| lpfc_fdmi_port_attr_wwnn, /* bit6 RPRT_NODENAME */ |
| lpfc_fdmi_port_attr_wwpn, /* bit7 RPRT_PORTNAME */ |
| lpfc_fdmi_port_attr_symbolic_name, /* bit8 RPRT_SYM_PORTNAME */ |
| lpfc_fdmi_port_attr_port_type, /* bit9 RPRT_PORT_TYPE */ |
| lpfc_fdmi_port_attr_class, /* bit10 RPRT_SUPPORTED_CLASS */ |
| lpfc_fdmi_port_attr_fabric_wwpn, /* bit11 RPRT_FABRICNAME */ |
| lpfc_fdmi_port_attr_active_fc4type, /* bit12 RPRT_ACTIVE_FC4_TYPES */ |
| lpfc_fdmi_port_attr_port_state, /* bit13 RPRT_PORT_STATE */ |
| lpfc_fdmi_port_attr_num_disc, /* bit14 RPRT_DISC_PORT */ |
| lpfc_fdmi_port_attr_nportid, /* bit15 RPRT_PORT_ID */ |
| lpfc_fdmi_smart_attr_service, /* bit16 RPRT_SMART_SERVICE */ |
| lpfc_fdmi_smart_attr_guid, /* bit17 RPRT_SMART_GUID */ |
| lpfc_fdmi_smart_attr_version, /* bit18 RPRT_SMART_VERSION */ |
| lpfc_fdmi_smart_attr_model, /* bit19 RPRT_SMART_MODEL */ |
| lpfc_fdmi_smart_attr_port_info, /* bit20 RPRT_SMART_PORT_INFO */ |
| lpfc_fdmi_smart_attr_qos, /* bit21 RPRT_SMART_QOS */ |
| lpfc_fdmi_smart_attr_security, /* bit22 RPRT_SMART_SECURITY */ |
| }; |
| |
| /** |
| * lpfc_fdmi_cmd - Build and send a FDMI cmd to the specified NPort |
| * @vport: pointer to a host virtual N_Port data structure. |
| * @ndlp: ndlp to send FDMI cmd to (if NULL use FDMI_DID) |
| * cmdcode: FDMI command to send |
| * mask: Mask of HBA or PORT Attributes to send |
| * |
| * Builds and sends a FDMI command using the CT subsystem. |
| */ |
| int |
| lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, |
| int cmdcode, uint32_t new_mask) |
| { |
| struct lpfc_hba *phba = vport->phba; |
| struct lpfc_dmabuf *mp, *bmp; |
| struct lpfc_sli_ct_request *CtReq; |
| struct ulp_bde64 *bpl; |
| uint32_t bit_pos; |
| uint32_t size; |
| uint32_t rsp_size; |
| uint32_t mask; |
| struct lpfc_fdmi_reg_hba *rh; |
| struct lpfc_fdmi_port_entry *pe; |
| struct lpfc_fdmi_reg_portattr *pab = NULL; |
| struct lpfc_fdmi_attr_block *ab = NULL; |
| int (*func)(struct lpfc_vport *vport, struct lpfc_fdmi_attr_def *ad); |
| void (*cmpl)(struct lpfc_hba *, struct lpfc_iocbq *, |
| struct lpfc_iocbq *); |
| |
| if (!ndlp || !NLP_CHK_NODE_ACT(ndlp)) |
| return 0; |
| |
| cmpl = lpfc_cmpl_ct_disc_fdmi; /* called from discovery */ |
| |
| /* 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; |
| |
| /* First populate the CT_IU preamble */ |
| 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; |
| |
| CtReq->CommandResponse.bits.CmdRsp = cpu_to_be16(cmdcode); |
| rsp_size = LPFC_BPL_SIZE; |
| size = 0; |
| |
| /* Next fill in the specific FDMI cmd information */ |
| switch (cmdcode) { |
| case SLI_MGMT_RHAT: |
| case SLI_MGMT_RHBA: |
| rh = (struct lpfc_fdmi_reg_hba *)&CtReq->un.PortID; |
| /* HBA Identifier */ |
| memcpy(&rh->hi.PortName, &phba->pport->fc_sparam.portName, |
| sizeof(struct lpfc_name)); |
| |
| if (cmdcode == SLI_MGMT_RHBA) { |
| /* Registered Port List */ |
| /* One entry (port) per adapter */ |
| rh->rpl.EntryCnt = cpu_to_be32(1); |
| memcpy(&rh->rpl.pe.PortName, |
| &phba->pport->fc_sparam.portName, |
| sizeof(struct lpfc_name)); |
| |
| /* point to the HBA attribute block */ |
| size = 2 * sizeof(struct lpfc_name) + |
| FOURBYTES; |
| } else { |
| size = sizeof(struct lpfc_name); |
| } |
| ab = (struct lpfc_fdmi_attr_block *)((uint8_t *)rh + size); |
| ab->EntryCnt = 0; |
| size += FOURBYTES; |
| bit_pos = 0; |
| if (new_mask) |
| mask = new_mask; |
| else |
| mask = vport->fdmi_hba_mask; |
| |
| /* Mask will dictate what attributes to build in the request */ |
| while (mask) { |
| if (mask & 0x1) { |
| func = lpfc_fdmi_hba_action[bit_pos]; |
| size += func(vport, |
| (struct lpfc_fdmi_attr_def *) |
| ((uint8_t *)rh + size)); |
| ab->EntryCnt++; |
| if ((size + 256) > |
| (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) |
| goto hba_out; |
| } |
| mask = mask >> 1; |
| bit_pos++; |
| } |
| hba_out: |
| ab->EntryCnt = cpu_to_be32(ab->EntryCnt); |
| /* Total size */ |
| size = GID_REQUEST_SZ - 4 + size; |
| break; |
| |
| case SLI_MGMT_RPRT: |
| case SLI_MGMT_RPA: |
| pab = (struct lpfc_fdmi_reg_portattr *)&CtReq->un.PortID; |
| if (cmdcode == SLI_MGMT_RPRT) { |
| rh = (struct lpfc_fdmi_reg_hba *)pab; |
| /* HBA Identifier */ |
| memcpy(&rh->hi.PortName, |
| &phba->pport->fc_sparam.portName, |
| sizeof(struct lpfc_name)); |
| pab = (struct lpfc_fdmi_reg_portattr *) |
| ((uint8_t *)pab + sizeof(struct lpfc_name)); |
| } |
| |
| memcpy((uint8_t *)&pab->PortName, |
| (uint8_t *)&vport->fc_sparam.portName, |
| sizeof(struct lpfc_name)); |
| size += sizeof(struct lpfc_name) + FOURBYTES; |
| pab->ab.EntryCnt = 0; |
| bit_pos = 0; |
| if (new_mask) |
| mask = new_mask; |
| else |
| mask = vport->fdmi_port_mask; |
| |
| /* Mask will dictate what attributes to build in the request */ |
| while (mask) { |
| if (mask & 0x1) { |
| func = lpfc_fdmi_port_action[bit_pos]; |
| size += func(vport, |
| (struct lpfc_fdmi_attr_def *) |
| ((uint8_t *)pab + size)); |
| pab->ab.EntryCnt++; |
| if ((size + 256) > |
| (LPFC_BPL_SIZE - LPFC_CT_PREAMBLE)) |
| goto port_out; |
| } |
| mask = mask >> 1; |
| bit_pos++; |
| } |
| port_out: |
| pab->ab.EntryCnt = cpu_to_be32(pab->ab.EntryCnt); |
| /* Total size */ |
| if (cmdcode == SLI_MGMT_RPRT) |
| size += sizeof(struct lpfc_name); |
| size = GID_REQUEST_SZ - 4 + size; |
| break; |
| |
| case SLI_MGMT_GHAT: |
| case SLI_MGMT_GRPL: |
| rsp_size = FC_MAX_NS_RSP; |
| /* fall through */ |
| case SLI_MGMT_DHBA: |
| case SLI_MGMT_DHAT: |
| pe = (struct lpfc_fdmi_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_GPAT: |
| case SLI_MGMT_GPAS: |
| rsp_size = FC_MAX_NS_RSP; |
| /* fall through */ |
| case SLI_MGMT_DPRT: |
| case SLI_MGMT_DPA: |
| pe = (struct lpfc_fdmi_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_GRHL: |
| size = GID_REQUEST_SZ - 4; |
| break; |
| default: |
| lpfc_printf_vlog(vport, KERN_WARNING, LOG_DISCOVERY, |
| "0298 FDMI cmdcode x%x not supported\n", |
| cmdcode); |
| goto fdmi_cmd_free_bmpvirt; |
| } |
| CtReq->CommandResponse.bits.Size = cpu_to_be16(rsp_size); |
| |
| 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; |
| |
| /* |
| * 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, 0)) |
| return 0; |
| |
| /* |
| * Decrement ndlp reference count to release ndlp reference held |
| * for the failed command's callback function. |
| */ |
| lpfc_nlp_put(ndlp); |
| |
| fdmi_cmd_free_bmpvirt: |
| 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; |
| } |
| |
| /** |
| * lpfc_delayed_disc_tmo - Timeout handler for delayed discovery timer. |
| * @ptr - Context object of the timer. |
| * |
| * This function set the WORKER_DELAYED_DISC_TMO flag and wake up |
| * the worker thread. |
| **/ |
| void |
| lpfc_delayed_disc_tmo(struct timer_list *t) |
| { |
| struct lpfc_vport *vport = from_timer(vport, t, delayed_disc_tmo); |
| 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_DELAYED_DISC_TMO; |
| if (!tmo_posted) |
| vport->work_port_events |= WORKER_DELAYED_DISC_TMO; |
| spin_unlock_irqrestore(&vport->work_port_lock, iflag); |
| |
| if (!tmo_posted) |
| lpfc_worker_wake_up(phba); |
| return; |
| } |
| |
| /** |
| * lpfc_delayed_disc_timeout_handler - Function called by worker thread to |
| * handle delayed discovery. |
| * @vport: pointer to a host virtual N_Port data structure. |
| * |
| * This function start nport discovery of the vport. |
| **/ |
| void |
| lpfc_delayed_disc_timeout_handler(struct lpfc_vport *vport) |
| { |
| struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
| |
| spin_lock_irq(shost->host_lock); |
| if (!(vport->fc_flag & FC_DISC_DELAYED)) { |
| spin_unlock_irq(shost->host_lock); |
| return; |
| } |
| vport->fc_flag &= ~FC_DISC_DELAYED; |
| spin_unlock_irq(shost->host_lock); |
| |
| lpfc_do_scr_ns_plogi(vport->phba, vport); |
| } |
| |
| 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) |
| snprintf(fwrevision, FW_REV_STR_SIZE, "%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; |
| case 3: |
| c = 'X'; |
| 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; |
| } |
