diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nvme.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 0a0a1b92d01d..79ba3ce063a4 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -110,7 +110,7 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport, qhandle->index = qidx; } - lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME, + lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME, "6073 Binding %s HdwQueue %d (cpu %d) to " "io_channel %d qhandle %p\n", str, qidx, qhandle->cpu_id, qhandle->index, qhandle); @@ -364,7 +364,7 @@ lpfc_nvme_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, genwqe->sli4_xritag, genwqe->iotag, ndlp->nlp_DID); rc = lpfc_sli4_issue_wqe(phba, LPFC_ELS_RING, genwqe); - if (rc == WQE_ERROR) { + if (rc) { lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, "6045 Issue GEN REQ WQE to NPORT x%x " "Data: x%x x%x\n", @@ -1270,7 +1270,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, * not exceed the programmed depth. */ if (atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth) { - ret = -EAGAIN; + ret = -EBUSY; goto out_fail; } @@ -1279,7 +1279,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR, "6065 driver's buffer pool is empty, " "IO failed\n"); - ret = -ENOMEM; + ret = -EBUSY; goto out_fail; } #ifdef CONFIG_SCSI_LPFC_DEBUG_FS @@ -1332,7 +1332,6 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport, "sid: x%x did: x%x oxid: x%x\n", ret, vport->fc_myDID, ndlp->nlp_DID, lpfc_ncmd->cur_iocbq.sli4_xritag); - ret = -EBUSY; goto out_free_nvme_buf; } @@ -1576,7 +1575,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, abts_buf->wqe_cmpl = lpfc_nvme_abort_fcreq_cmpl; ret_val = lpfc_sli4_issue_wqe(phba, LPFC_FCP_RING, abts_buf); spin_unlock_irqrestore(&phba->hbalock, flags); - if (ret_val == IOCB_ERROR) { + if (ret_val) { lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_ABTS, "6137 Failed abts issue_wqe with status x%x " "for nvme_fcreq %p.\n", @@ -1939,7 +1938,7 @@ lpfc_new_nvme_buf(struct lpfc_vport *vport, int num_to_alloc) * pci bus space for an I/O. The DMA buffer includes the * number of SGE's necessary to support the sg_tablesize. */ - lpfc_ncmd->data = pci_pool_alloc(phba->lpfc_sg_dma_buf_pool, + lpfc_ncmd->data = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool, GFP_KERNEL, &lpfc_ncmd->dma_handle); if (!lpfc_ncmd->data) { @@ -1950,7 +1949,7 @@ lpfc_new_nvme_buf(struct lpfc_vport *vport, int num_to_alloc) lxri = lpfc_sli4_next_xritag(phba); if (lxri == NO_XRI) { - pci_pool_free(phba->lpfc_sg_dma_buf_pool, + dma_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data, lpfc_ncmd->dma_handle); kfree(lpfc_ncmd); break; @@ -1961,7 +1960,7 @@ lpfc_new_nvme_buf(struct lpfc_vport *vport, int num_to_alloc) /* Allocate iotag for lpfc_ncmd->cur_iocbq. */ iotag = lpfc_sli_next_iotag(phba, pwqeq); if (iotag == 0) { - pci_pool_free(phba->lpfc_sg_dma_buf_pool, + dma_pool_free(phba->lpfc_sg_dma_buf_pool, lpfc_ncmd->data, lpfc_ncmd->dma_handle); kfree(lpfc_ncmd); lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR, @@ -2182,8 +2181,15 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport) vport->localport = localport; lport->vport = vport; vport->nvmei_support = 1; - len = lpfc_new_nvme_buf(vport, phba->sli4_hba.nvme_xri_max); - vport->phba->total_nvme_bufs += len; + + /* Don't post more new bufs if repost already recovered + * the nvme sgls. + */ + if (phba->sli4_hba.nvme_xri_cnt == 0) { + len = lpfc_new_nvme_buf(vport, + phba->sli4_hba.nvme_xri_max); + vport->phba->total_nvme_bufs += len; + } } return ret; @@ -2296,6 +2302,9 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) ndlp->nlp_DID, ndlp->nlp_type); localport = vport->localport; + if (!localport) + return 0; + lport = (struct lpfc_nvme_lport *)localport->private; /* NVME rports are not preserved across devloss. |