[SCSI] lpfc 8.3.37: Fixed no-context ABTS failed with BA_RJT

Fixed no-context ABTS received on unsolicited receive queue failed with BA_RJT

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 12 insertions, 25 deletions

diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 65f9fb6862e6..7bff3a19af56 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -164,37 +164,24 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 }
 
 /**
- * lpfc_sli4_ct_abort_unsol_event - Default handle for sli4 unsol abort
+ * lpfc_ct_handle_unsol_abort - ct upper level protocol abort handler
  * @phba: Pointer to HBA context object.
- * @pring: Pointer to the driver internal I/O ring.
- * @piocbq: Pointer to the IOCBQ.
+ * @dmabuf: pointer to a dmabuf that describes the FC sequence
  *
- * This function serves as the default handler for the sli4 unsolicited
- * abort event. It shall be invoked when there is no application interface
- * registered unsolicited abort handler. This handler does nothing but
- * just simply releases the dma buffer used by the unsol abort event.
+ * This function serves as the upper level protocol abort handler for CT
+ * protocol.
+ *
+ * Return 1 if abort has been handled, 0 otherwise.
  **/
-void
-lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *phba,
-			       struct lpfc_sli_ring *pring,
-			       struct lpfc_iocbq *piocbq)
+int
+lpfc_ct_handle_unsol_abort(struct lpfc_hba *phba, struct hbq_dmabuf *dmabuf)
 {
-	IOCB_t *icmd = &piocbq->iocb;
-	struct lpfc_dmabuf *bdeBuf;
-	uint32_t size;
+	int handled;
 
-	/* Forward abort event to any process registered to receive ct event */
-	if (lpfc_bsg_ct_unsol_event(phba, pring, piocbq) == 0)
-		return;
+	/* CT upper level goes through BSG */
+	handled = lpfc_bsg_ct_unsol_abort(phba, dmabuf);
 
-	/* If there is no BDE associated with IOCB, there is nothing to do */
-	if (icmd->ulpBdeCount == 0)
-		return;
-	bdeBuf = piocbq->context2;
-	piocbq->context2 = NULL;
-	size  = icmd->un.cont64[0].tus.f.bdeSize;
-	lpfc_ct_unsol_buffer(phba, piocbq, bdeBuf, size);
-	lpfc_in_buf_free(phba, bdeBuf);
+	return handled;
 }
 
 static void