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-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c73
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c34
4 files changed, 46 insertions, 63 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index b2ad8c750486..6e09fd98a922 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -586,6 +586,7 @@ void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd,
void lpfc_nvme_cmd_template(void);
void lpfc_nvmet_cmd_template(void);
void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn);
+void lpfc_nvme_prep_abort_wqe(struct lpfc_iocbq *pwqeq, u16 xritag, u8 opt);
extern int lpfc_enable_nvmet_cnt;
extern unsigned long long lpfc_enable_nvmet[];
extern int lpfc_no_hba_reset_cnt;
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index bd533475c86a..f70fb7629c82 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -4659,6 +4659,7 @@ struct create_xri_wqe {
uint32_t rsvd_12_15[4]; /* word 12-15 */
};
+#define INHIBIT_ABORT 1
#define T_REQUEST_TAG 3
#define T_XRI_TAG 1
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index a227e36cbdc2..5af944b97c4c 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -196,6 +196,46 @@ lpfc_nvme_cmd_template(void)
}
/**
+ * lpfc_nvme_prep_abort_wqe - set up 'abort' work queue entry.
+ * @pwqeq: Pointer to command iocb.
+ * @xritag: Tag that uniqely identifies the local exchange resource.
+ * @opt: Option bits -
+ * bit 0 = inhibit sending abts on the link
+ *
+ * This function is called with hbalock held.
+ **/
+void
+lpfc_nvme_prep_abort_wqe(struct lpfc_iocbq *pwqeq, u16 xritag, u8 opt)
+{
+ union lpfc_wqe128 *wqe = &pwqeq->wqe;
+
+ /* WQEs are reused. Clear stale data and set key fields to
+ * zero like ia, iaab, iaar, xri_tag, and ctxt_tag.
+ */
+ memset(wqe, 0, sizeof(*wqe));
+
+ if (opt & INHIBIT_ABORT)
+ bf_set(abort_cmd_ia, &wqe->abort_cmd, 1);
+ /* Abort specified xri tag, with the mask deliberately zeroed */
+ bf_set(abort_cmd_criteria, &wqe->abort_cmd, T_XRI_TAG);
+
+ bf_set(wqe_cmnd, &wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_CX);
+
+ /* Abort the IO associated with this outstanding exchange ID. */
+ wqe->abort_cmd.wqe_com.abort_tag = xritag;
+
+ /* iotag for the wqe completion. */
+ bf_set(wqe_reqtag, &wqe->abort_cmd.wqe_com, pwqeq->iotag);
+
+ bf_set(wqe_qosd, &wqe->abort_cmd.wqe_com, 1);
+ bf_set(wqe_lenloc, &wqe->abort_cmd.wqe_com, LPFC_WQE_LENLOC_NONE);
+
+ bf_set(wqe_cmd_type, &wqe->abort_cmd.wqe_com, OTHER_COMMAND);
+ bf_set(wqe_wqec, &wqe->abort_cmd.wqe_com, 1);
+ bf_set(wqe_cqid, &wqe->abort_cmd.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
+}
+
+/**
* lpfc_nvme_create_queue -
* @lpfc_pnvme: Pointer to the driver's nvme instance data
* @qidx: An cpu index used to affinitize IO queues and MSIX vectors.
@@ -1791,7 +1831,6 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
struct lpfc_iocbq *abts_buf;
struct lpfc_iocbq *nvmereq_wqe;
struct lpfc_nvme_fcpreq_priv *freqpriv;
- union lpfc_wqe128 *abts_wqe;
unsigned long flags;
int ret_val;
@@ -1912,37 +1951,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport,
/* Ready - mark outstanding as aborted by driver. */
nvmereq_wqe->iocb_flag |= LPFC_DRIVER_ABORTED;
- /* Complete prepping the abort wqe and issue to the FW. */
- abts_wqe = &abts_buf->wqe;
-
- /* WQEs are reused. Clear stale data and set key fields to
- * zero like ia, iaab, iaar, xri_tag, and ctxt_tag.
- */
- memset(abts_wqe, 0, sizeof(*abts_wqe));
- bf_set(abort_cmd_criteria, &abts_wqe->abort_cmd, T_XRI_TAG);
-
- /* word 7 */
- bf_set(wqe_cmnd, &abts_wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_CX);
- bf_set(wqe_class, &abts_wqe->abort_cmd.wqe_com,
- nvmereq_wqe->iocb.ulpClass);
-
- /* word 8 - tell the FW to abort the IO associated with this
- * outstanding exchange ID.
- */
- abts_wqe->abort_cmd.wqe_com.abort_tag = nvmereq_wqe->sli4_xritag;
-
- /* word 9 - this is the iotag for the abts_wqe completion. */
- bf_set(wqe_reqtag, &abts_wqe->abort_cmd.wqe_com,
- abts_buf->iotag);
-
- /* word 10 */
- bf_set(wqe_qosd, &abts_wqe->abort_cmd.wqe_com, 1);
- bf_set(wqe_lenloc, &abts_wqe->abort_cmd.wqe_com, LPFC_WQE_LENLOC_NONE);
-
- /* word 11 */
- bf_set(wqe_cmd_type, &abts_wqe->abort_cmd.wqe_com, OTHER_COMMAND);
- bf_set(wqe_wqec, &abts_wqe->abort_cmd.wqe_com, 1);
- bf_set(wqe_cqid, &abts_wqe->abort_cmd.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
+ lpfc_nvme_prep_abort_wqe(abts_buf, nvmereq_wqe->sli4_xritag, 0);
/* ABTS WQE must go to the same WQ as the WQE to be aborted */
abts_buf->iocb_flag |= LPFC_IO_NVME;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 9884228800a5..121dbdcbb583 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -3239,9 +3239,9 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
{
struct lpfc_nvmet_tgtport *tgtp;
struct lpfc_iocbq *abts_wqeq;
- union lpfc_wqe128 *abts_wqe;
struct lpfc_nodelist *ndlp;
unsigned long flags;
+ u8 opt;
int rc;
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
@@ -3280,8 +3280,8 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
return 0;
}
abts_wqeq = ctxp->abort_wqeq;
- abts_wqe = &abts_wqeq->wqe;
ctxp->state = LPFC_NVMET_STE_ABORT;
+ opt = (ctxp->flag & LPFC_NVMET_ABTS_RCV) ? INHIBIT_ABORT : 0;
spin_unlock_irqrestore(&ctxp->ctxlock, flags);
/* Announce entry to new IO submit field. */
@@ -3327,35 +3327,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba,
/* Ready - mark outstanding as aborted by driver. */
abts_wqeq->iocb_flag |= LPFC_DRIVER_ABORTED;
- /* WQEs are reused. Clear stale data and set key fields to
- * zero like ia, iaab, iaar, xri_tag, and ctxt_tag.
- */
- memset(abts_wqe, 0, sizeof(*abts_wqe));
-
- /* word 3 */
- bf_set(abort_cmd_criteria, &abts_wqe->abort_cmd, T_XRI_TAG);
-
- /* word 7 */
- bf_set(wqe_ct, &abts_wqe->abort_cmd.wqe_com, 0);
- bf_set(wqe_cmnd, &abts_wqe->abort_cmd.wqe_com, CMD_ABORT_XRI_CX);
-
- /* word 8 - tell the FW to abort the IO associated with this
- * outstanding exchange ID.
- */
- abts_wqe->abort_cmd.wqe_com.abort_tag = ctxp->wqeq->sli4_xritag;
-
- /* word 9 - this is the iotag for the abts_wqe completion. */
- bf_set(wqe_reqtag, &abts_wqe->abort_cmd.wqe_com,
- abts_wqeq->iotag);
-
- /* word 10 */
- bf_set(wqe_qosd, &abts_wqe->abort_cmd.wqe_com, 1);
- bf_set(wqe_lenloc, &abts_wqe->abort_cmd.wqe_com, LPFC_WQE_LENLOC_NONE);
-
- /* word 11 */
- bf_set(wqe_cmd_type, &abts_wqe->abort_cmd.wqe_com, OTHER_COMMAND);
- bf_set(wqe_wqec, &abts_wqe->abort_cmd.wqe_com, 1);
- bf_set(wqe_cqid, &abts_wqe->abort_cmd.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
+ lpfc_nvme_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;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-01 21:34:28 +0300