diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 94 |
1 files changed, 54 insertions, 40 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index b86ff9fcdf0c..1eb7f7e60bba 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2023 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. * @@ -879,23 +879,34 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, spin_unlock_irq(shost->host_lock); lpfc_retry_pport_discovery(phba); } - } else if ((!(ndlp->nlp_type & NLP_FABRIC) && - ((ndlp->nlp_type & NLP_FCP_TARGET) || - (ndlp->nlp_type & NLP_NVME_TARGET) || - (vport->fc_flag & FC_PT2PT))) || - (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { - /* Only try to re-login if this is NOT a Fabric Node - * AND the remote NPORT is a FCP/NVME Target or we - * are in pt2pt mode. NLP_STE_ADISC_ISSUE is a special - * case for LOGO as a response to ADISC behavior. - */ - mod_timer(&ndlp->nlp_delayfunc, - jiffies + msecs_to_jiffies(1000 * 1)); - spin_lock_irq(&ndlp->lock); - ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(&ndlp->lock); - - ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; + } else { + lpfc_printf_vlog(vport, KERN_INFO, + LOG_NODE | LOG_ELS | LOG_DISCOVERY, + "3203 LOGO recover nport x%06x state x%x " + "ntype x%x fc_flag x%x\n", + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_type, vport->fc_flag); + + /* Special cases for rports that recover post LOGO. */ + if ((!(ndlp->nlp_type == NLP_FABRIC) && + (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET) || + vport->fc_flag & FC_PT2PT)) || + (ndlp->nlp_state >= NLP_STE_ADISC_ISSUE || + ndlp->nlp_state <= NLP_STE_PRLI_ISSUE)) { + mod_timer(&ndlp->nlp_delayfunc, + jiffies + msecs_to_jiffies(1000 * 1)); + spin_lock_irq(&ndlp->lock); + ndlp->nlp_flag |= NLP_DELAY_TMO; + spin_unlock_irq(&ndlp->lock); + ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; + lpfc_printf_vlog(vport, KERN_INFO, + LOG_NODE | LOG_ELS | LOG_DISCOVERY, + "3204 Start nlpdelay on DID x%06x " + "nflag x%x lastels x%x ref cnt %u", + ndlp->nlp_DID, ndlp->nlp_flag, + ndlp->nlp_last_elscmd, + kref_read(&ndlp->kref)); + } } out: /* Unregister from backend, could have been skipped due to ADISC */ @@ -1854,7 +1865,6 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; LPFC_MBOXQ_t *mb; LPFC_MBOXQ_t *nextmb; - struct lpfc_nodelist *ns_ndlp; cmdiocb = (struct lpfc_iocbq *) arg; @@ -1882,13 +1892,6 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, } spin_unlock_irq(&phba->hbalock); - /* software abort if any GID_FT is outstanding */ - if (vport->cfg_enable_fc4_type != LPFC_ENABLE_FCP) { - ns_ndlp = lpfc_findnode_did(vport, NameServer_DID); - if (ns_ndlp) - lpfc_els_abort(phba, ns_ndlp); - } - lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); return ndlp->nlp_state; } @@ -2148,6 +2151,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_nvme_prli *nvpr; void *temp_ptr; u32 ulp_status; + bool acc_imode_sps = false; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->rsp_iocb; @@ -2182,22 +2186,32 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, goto out_err; } - if (npr && (npr->acceptRspCode == PRLI_REQ_EXECUTED) && - (npr->prliType == PRLI_FCP_TYPE)) { - lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC, - "6028 FCP NPR PRLI Cmpl Init %d Target %d\n", - npr->initiatorFunc, - npr->targetFunc); - if (npr->initiatorFunc) - ndlp->nlp_type |= NLP_FCP_INITIATOR; - if (npr->targetFunc) { - ndlp->nlp_type |= NLP_FCP_TARGET; - if (npr->writeXferRdyDis) - ndlp->nlp_flag |= NLP_FIRSTBURST; + if (npr && npr->prliType == PRLI_FCP_TYPE) { + lpfc_printf_vlog(vport, KERN_INFO, + LOG_ELS | LOG_NODE | LOG_DISCOVERY, + "6028 FCP NPR PRLI Cmpl Init %d Target %d " + "EIP %d AccCode x%x\n", + npr->initiatorFunc, npr->targetFunc, + npr->estabImagePair, npr->acceptRspCode); + + if (npr->acceptRspCode == PRLI_INV_SRV_PARM) { + /* Strict initiators don't establish an image pair. */ + if (npr->initiatorFunc && !npr->targetFunc && + !npr->estabImagePair) + acc_imode_sps = true; } - if (npr->Retry) - ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; + if (npr->acceptRspCode == PRLI_REQ_EXECUTED || acc_imode_sps) { + if (npr->initiatorFunc) + ndlp->nlp_type |= NLP_FCP_INITIATOR; + if (npr->targetFunc) { + ndlp->nlp_type |= NLP_FCP_TARGET; + if (npr->writeXferRdyDis) + ndlp->nlp_flag |= NLP_FIRSTBURST; + } + if (npr->Retry) + ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; + } } else if (nvpr && (bf_get_be32(prli_acc_rsp_code, nvpr) == PRLI_REQ_EXECUTED) && |