}
/**
+ * 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.
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;
/* 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;
{
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;
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. */
/* 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;