diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 23 |
3 files changed, 32 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index a66c4fbc7690..729d343861f4 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -297,6 +297,13 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, len = snprintf(buf, PAGE_SIZE, "NVME Initiator Enabled\n"); spin_lock_irq(shost->host_lock); + len += snprintf(buf + len, PAGE_SIZE - len, + "XRI Dist lpfc%d Total %d NVME %d SCSI %d ELS %d\n", + phba->brd_no, + phba->sli4_hba.max_cfg_param.max_xri, + phba->sli4_hba.nvme_xri_max, + phba->sli4_hba.scsi_xri_max, + lpfc_sli4_get_els_iocb_cnt(phba)); /* Port state is only one of two values for now. */ if (localport->port_id) diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index e790c0bc64fc..1a803975bcbc 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1982,6 +1982,12 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (bf_get_be32(prli_disc, nvpr)) ndlp->nlp_type |= NLP_NVME_DISCOVERY; + /* This node is an NVME target. Adjust the command + * queue depth on this node to not exceed the available + * xris. + */ + ndlp->cmd_qdepth = phba->sli4_hba.nvme_xri_max; + /* * If prli_fba is set, the Target supports FirstBurst. * If prli_fb_sz is 0, the FirstBurst size is unlimited, diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index f5f90d19b215..288dd3caff8a 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -973,9 +973,22 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, /* Sanity check on return of outstanding command */ if (!lpfc_ncmd || !lpfc_ncmd->nvmeCmd || !lpfc_ncmd->nrport) { + if (!lpfc_ncmd) { + lpfc_printf_vlog(vport, KERN_ERR, + LOG_NODE | LOG_NVME_IOERR, + "6071 Null lpfc_ncmd pointer. No " + "release, skip completion\n"); + return; + } + lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE | LOG_NVME_IOERR, - "6071 Completion pointers bad on wqe %p.\n", - wcqe); + "6066 Missing cmpl ptrs: lpfc_ncmd %p, " + "nvmeCmd %p nrport %p\n", + lpfc_ncmd, lpfc_ncmd->nvmeCmd, + lpfc_ncmd->nrport); + + /* Release the lpfc_ncmd regardless of the missing elements. */ + lpfc_release_nvme_buf(phba, lpfc_ncmd); return; } nCmd = lpfc_ncmd->nvmeCmd; @@ -1537,8 +1550,10 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, !expedite) { lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR, "6174 Fail IO, ndlp qdepth exceeded: " - "idx %d DID %x\n", - lpfc_queue_info->index, ndlp->nlp_DID); + "idx %d DID %x pend %d qdepth %d\n", + lpfc_queue_info->index, ndlp->nlp_DID, + atomic_read(&ndlp->cmd_pending), + ndlp->cmd_qdepth); atomic_inc(&lport->xmt_fcp_qdepth); ret = -EBUSY; goto out_fail; |