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path: root/drivers/scsi/lpfc/lpfc_nvmet.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nvmet.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c85
1 files changed, 45 insertions, 40 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 731802527b81..95438265fb16 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2022 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. *
@@ -285,7 +285,7 @@ lpfc_nvmet_defer_release(struct lpfc_hba *phba,
* transmission of an NVME LS response.
* @phba: Pointer to HBA context object.
* @cmdwqe: Pointer to driver command WQE object.
- * @wcqe: Pointer to driver response CQE object.
+ * @rspwqe: Pointer to driver response WQE object.
*
* The function is called from SLI ring event handler with no
* lock held. The function frees memory resources used for the command
@@ -293,9 +293,10 @@ lpfc_nvmet_defer_release(struct lpfc_hba *phba,
**/
void
__lpfc_nvme_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
- struct lpfc_wcqe_complete *wcqe)
+ struct lpfc_iocbq *rspwqe)
{
struct lpfc_async_xchg_ctx *axchg = cmdwqe->context2;
+ struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl;
struct nvmefc_ls_rsp *ls_rsp = &axchg->ls_rsp;
uint32_t status, result;
@@ -331,7 +332,7 @@ __lpfc_nvme_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
* lpfc_nvmet_xmt_ls_rsp_cmp - Completion handler for LS Response
* @phba: Pointer to HBA context object.
* @cmdwqe: Pointer to driver command WQE object.
- * @wcqe: Pointer to driver response CQE object.
+ * @rspwqe: Pointer to driver response WQE object.
*
* The function is called from SLI ring event handler with no
* lock held. This function is the completion handler for NVME LS commands
@@ -340,10 +341,11 @@ __lpfc_nvme_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
**/
static void
lpfc_nvmet_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
- struct lpfc_wcqe_complete *wcqe)
+ struct lpfc_iocbq *rspwqe)
{
struct lpfc_nvmet_tgtport *tgtp;
uint32_t status, result;
+ struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl;
if (!phba->targetport)
goto finish;
@@ -365,7 +367,7 @@ lpfc_nvmet_xmt_ls_rsp_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
}
finish:
- __lpfc_nvme_xmt_ls_rsp_cmp(phba, cmdwqe, wcqe);
+ __lpfc_nvme_xmt_ls_rsp_cmp(phba, cmdwqe, rspwqe);
}
/**
@@ -707,7 +709,7 @@ out:
* lpfc_nvmet_xmt_fcp_op_cmp - Completion handler for FCP Response
* @phba: Pointer to HBA context object.
* @cmdwqe: Pointer to driver command WQE object.
- * @wcqe: Pointer to driver response CQE object.
+ * @rspwqe: Pointer to driver response WQE object.
*
* The function is called from SLI ring event handler with no
* lock held. This function is the completion handler for NVME FCP commands
@@ -715,12 +717,13 @@ out:
**/
static void
lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
- struct lpfc_wcqe_complete *wcqe)
+ struct lpfc_iocbq *rspwqe)
{
struct lpfc_nvmet_tgtport *tgtp;
struct nvmefc_tgt_fcp_req *rsp;
struct lpfc_async_xchg_ctx *ctxp;
uint32_t status, result, op, start_clean, logerr;
+ struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl;
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
int id;
#endif
@@ -817,7 +820,7 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
/* lpfc_nvmet_xmt_fcp_release() will recycle the context */
} else {
ctxp->entry_cnt++;
- start_clean = offsetof(struct lpfc_iocbq, iocb_flag);
+ start_clean = offsetof(struct lpfc_iocbq, cmd_flag);
memset(((char *)cmdwqe) + start_clean, 0,
(sizeof(struct lpfc_iocbq) - start_clean));
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
@@ -862,7 +865,7 @@ __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg,
struct nvmefc_ls_rsp *ls_rsp,
void (*xmt_ls_rsp_cmp)(struct lpfc_hba *phba,
struct lpfc_iocbq *cmdwqe,
- struct lpfc_wcqe_complete *wcqe))
+ struct lpfc_iocbq *rspwqe))
{
struct lpfc_hba *phba = axchg->phba;
struct hbq_dmabuf *nvmebuf = (struct hbq_dmabuf *)axchg->rqb_buffer;
@@ -898,7 +901,7 @@ __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg,
}
/* Save numBdes for bpl2sgl */
- nvmewqeq->rsvd2 = 1;
+ nvmewqeq->num_bdes = 1;
nvmewqeq->hba_wqidx = 0;
nvmewqeq->context3 = &dmabuf;
dmabuf.virt = &bpl;
@@ -913,8 +916,7 @@ __lpfc_nvme_xmt_ls_rsp(struct lpfc_async_xchg_ctx *axchg,
* be referenced after it returns back to this routine.
*/
- nvmewqeq->wqe_cmpl = xmt_ls_rsp_cmp;
- nvmewqeq->iocb_cmpl = NULL;
+ nvmewqeq->cmd_cmpl = xmt_ls_rsp_cmp;
nvmewqeq->context2 = axchg;
lpfc_nvmeio_data(phba, "NVMEx LS RSP: xri x%x wqidx x%x len x%x\n",
@@ -1072,10 +1074,9 @@ lpfc_nvmet_xmt_fcp_op(struct nvmet_fc_target_port *tgtport,
goto aerr;
}
- nvmewqeq->wqe_cmpl = lpfc_nvmet_xmt_fcp_op_cmp;
- nvmewqeq->iocb_cmpl = NULL;
+ nvmewqeq->cmd_cmpl = lpfc_nvmet_xmt_fcp_op_cmp;
nvmewqeq->context2 = ctxp;
- nvmewqeq->iocb_flag |= LPFC_IO_NVMET;
+ nvmewqeq->cmd_flag |= LPFC_IO_NVMET;
ctxp->wqeq->hba_wqidx = rsp->hwqid;
lpfc_nvmeio_data(phba, "NVMET FCP CMND: xri x%x op x%x len x%x\n",
@@ -1275,7 +1276,7 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport,
* lpfc_nvmet_ls_req_cmp - completion handler for a nvme ls request
* @phba: Pointer to HBA context object
* @cmdwqe: Pointer to driver command WQE object.
- * @wcqe: Pointer to driver response CQE object.
+ * @rspwqe: Pointer to driver response WQE object.
*
* This function is the completion handler for NVME LS requests.
* The function updates any states and statistics, then calls the
@@ -1283,8 +1284,9 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport,
**/
static void
lpfc_nvmet_ls_req_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
- struct lpfc_wcqe_complete *wcqe)
+ struct lpfc_iocbq *rspwqe)
{
+ struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl;
__lpfc_nvme_ls_req_cmp(phba, cmdwqe->vport, cmdwqe, wcqe);
}
@@ -1581,7 +1583,7 @@ lpfc_nvmet_setup_io_context(struct lpfc_hba *phba)
"6406 Ran out of NVMET iocb/WQEs\n");
return -ENOMEM;
}
- ctx_buf->iocbq->iocb_flag = LPFC_IO_NVMET;
+ ctx_buf->iocbq->cmd_flag = LPFC_IO_NVMET;
nvmewqe = ctx_buf->iocbq;
wqe = &nvmewqe->wqe;
@@ -2027,8 +2029,10 @@ lpfc_nvmet_wqfull_flush(struct lpfc_hba *phba, struct lpfc_queue *wq,
list_del(&nvmewqeq->list);
spin_unlock_irqrestore(&pring->ring_lock,
iflags);
+ memcpy(&nvmewqeq->wcqe_cmpl, wcqep,
+ sizeof(*wcqep));
lpfc_nvmet_xmt_fcp_op_cmp(phba, nvmewqeq,
- wcqep);
+ nvmewqeq);
return;
}
continue;
@@ -2036,7 +2040,8 @@ lpfc_nvmet_wqfull_flush(struct lpfc_hba *phba, struct lpfc_queue *wq,
/* Flush all IOs */
list_del(&nvmewqeq->list);
spin_unlock_irqrestore(&pring->ring_lock, iflags);
- lpfc_nvmet_xmt_fcp_op_cmp(phba, nvmewqeq, wcqep);
+ memcpy(&nvmewqeq->wcqe_cmpl, wcqep, sizeof(*wcqep));
+ lpfc_nvmet_xmt_fcp_op_cmp(phba, nvmewqeq, nvmewqeq);
spin_lock_irqsave(&pring->ring_lock, iflags);
}
}
@@ -2676,7 +2681,7 @@ lpfc_nvmet_prep_ls_wqe(struct lpfc_hba *phba,
nvmewqe->retry = 1;
nvmewqe->vport = phba->pport;
nvmewqe->drvrTimeout = (phba->fc_ratov * 3) + LPFC_DRVR_TIMEOUT;
- nvmewqe->iocb_flag |= LPFC_IO_NVME_LS;
+ nvmewqe->cmd_flag |= LPFC_IO_NVME_LS;
/* Xmit NVMET response to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_NVME_DISC,
@@ -3031,7 +3036,7 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba,
* lpfc_nvmet_sol_fcp_abort_cmp - Completion handler for ABTS
* @phba: Pointer to HBA context object.
* @cmdwqe: Pointer to driver command WQE object.
- * @wcqe: Pointer to driver response CQE object.
+ * @rspwqe: Pointer to driver response WQE object.
*
* The function is called from SLI ring event handler with no
* lock held. This function is the completion handler for NVME ABTS for FCP cmds
@@ -3039,13 +3044,14 @@ lpfc_nvmet_prep_fcp_wqe(struct lpfc_hba *phba,
**/
static void
lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
- struct lpfc_wcqe_complete *wcqe)
+ struct lpfc_iocbq *rspwqe)
{
struct lpfc_async_xchg_ctx *ctxp;
struct lpfc_nvmet_tgtport *tgtp;
uint32_t result;
unsigned long flags;
bool released = false;
+ struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl;
ctxp = cmdwqe->context2;
result = wcqe->parameter;
@@ -3100,7 +3106,7 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
* lpfc_nvmet_unsol_fcp_abort_cmp - Completion handler for ABTS
* @phba: Pointer to HBA context object.
* @cmdwqe: Pointer to driver command WQE object.
- * @wcqe: Pointer to driver response CQE object.
+ * @rspwqe: Pointer to driver response WQE object.
*
* The function is called from SLI ring event handler with no
* lock held. This function is the completion handler for NVME ABTS for FCP cmds
@@ -3108,13 +3114,14 @@ lpfc_nvmet_sol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
**/
static void
lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
- struct lpfc_wcqe_complete *wcqe)
+ struct lpfc_iocbq *rspwqe)
{
struct lpfc_async_xchg_ctx *ctxp;
struct lpfc_nvmet_tgtport *tgtp;
unsigned long flags;
uint32_t result;
bool released = false;
+ struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl;
ctxp = cmdwqe->context2;
result = wcqe->parameter;
@@ -3181,7 +3188,7 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
* lpfc_nvmet_xmt_ls_abort_cmp - Completion handler for ABTS
* @phba: Pointer to HBA context object.
* @cmdwqe: Pointer to driver command WQE object.
- * @wcqe: Pointer to driver response CQE object.
+ * @rspwqe: Pointer to driver response WQE object.
*
* The function is called from SLI ring event handler with no
* lock held. This function is the completion handler for NVME ABTS for LS cmds
@@ -3189,11 +3196,12 @@ lpfc_nvmet_unsol_fcp_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
**/
static void
lpfc_nvmet_xmt_ls_abort_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
- struct lpfc_wcqe_complete *wcqe)
+ struct lpfc_iocbq *rspwqe)
{
struct lpfc_async_xchg_ctx *ctxp;
struct lpfc_nvmet_tgtport *tgtp;
uint32_t result;
+ struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl;
ctxp = cmdwqe->context2;
result = wcqe->parameter;
@@ -3317,7 +3325,7 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
abts_wqeq->context1 = ndlp;
abts_wqeq->context2 = ctxp;
abts_wqeq->context3 = NULL;
- abts_wqeq->rsvd2 = 0;
+ abts_wqeq->num_bdes = 0;
/* hba_wqidx should already be setup from command we are aborting */
abts_wqeq->iocb.ulpCommand = CMD_XMIT_SEQUENCE64_CR;
abts_wqeq->iocb.ulpLe = 1;
@@ -3446,7 +3454,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
}
/* Outstanding abort is in progress */
- if (abts_wqeq->iocb_flag & LPFC_DRIVER_ABORTED) {
+ if (abts_wqeq->cmd_flag & LPFC_DRIVER_ABORTED) {
spin_unlock_irqrestore(&phba->hbalock, flags);
atomic_inc(&tgtp->xmt_abort_rsp_error);
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
@@ -3461,15 +3469,14 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
}
/* Ready - mark outstanding as aborted by driver. */
- abts_wqeq->iocb_flag |= LPFC_DRIVER_ABORTED;
+ abts_wqeq->cmd_flag |= LPFC_DRIVER_ABORTED;
lpfc_nvmet_prep_abort_wqe(abts_wqeq, ctxp->wqeq->sli4_xritag, opt);
/* ABTS WQE must go to the same WQ as the WQE to be aborted */
abts_wqeq->hba_wqidx = ctxp->wqeq->hba_wqidx;
- abts_wqeq->wqe_cmpl = lpfc_nvmet_sol_fcp_abort_cmp;
- abts_wqeq->iocb_cmpl = NULL;
- abts_wqeq->iocb_flag |= LPFC_IO_NVME;
+ abts_wqeq->cmd_cmpl = lpfc_nvmet_sol_fcp_abort_cmp;
+ abts_wqeq->cmd_flag |= LPFC_IO_NVME;
abts_wqeq->context2 = ctxp;
abts_wqeq->vport = phba->pport;
if (!ctxp->hdwq)
@@ -3526,9 +3533,8 @@ lpfc_nvmet_unsol_fcp_issue_abort(struct lpfc_hba *phba,
spin_lock_irqsave(&phba->hbalock, flags);
abts_wqeq = ctxp->wqeq;
- abts_wqeq->wqe_cmpl = lpfc_nvmet_unsol_fcp_abort_cmp;
- abts_wqeq->iocb_cmpl = NULL;
- abts_wqeq->iocb_flag |= LPFC_IO_NVMET;
+ abts_wqeq->cmd_cmpl = lpfc_nvmet_unsol_fcp_abort_cmp;
+ abts_wqeq->cmd_flag |= LPFC_IO_NVMET;
if (!ctxp->hdwq)
ctxp->hdwq = &phba->sli4_hba.hdwq[abts_wqeq->hba_wqidx];
@@ -3612,9 +3618,8 @@ lpfc_nvme_unsol_ls_issue_abort(struct lpfc_hba *phba,
}
spin_lock_irqsave(&phba->hbalock, flags);
- abts_wqeq->wqe_cmpl = lpfc_nvmet_xmt_ls_abort_cmp;
- abts_wqeq->iocb_cmpl = NULL;
- abts_wqeq->iocb_flag |= LPFC_IO_NVME_LS;
+ abts_wqeq->cmd_cmpl = lpfc_nvmet_xmt_ls_abort_cmp;
+ abts_wqeq->cmd_flag |= LPFC_IO_NVME_LS;
rc = lpfc_sli4_issue_wqe(phba, ctxp->hdwq, abts_wqeq);
spin_unlock_irqrestore(&phba->hbalock, flags);
if (rc == WQE_SUCCESS) {
generated by cgit (git 2.34.1) at 2024-05-30 07:50:59 +0000