scsi: be2iscsi: Fix iSCSI cmd cleanup IOCTL

Prepare the IOCTL with appropriate sizes of buffers of V0 and V1.
Set missing chute number in V1 IOCTL.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/be2iscsi/be_cmds.c

@@ -1700,31 +1700,34 @@ int beiscsi_cmd_iscsi_cleanup(struct beiscsi_hba *phba, unsigned short ulp)
 	struct be_ctrl_info *ctrl = &phba->ctrl;
 	struct iscsi_cleanup_req_v1 *req_v1;
 	struct iscsi_cleanup_req *req;
+	u16 hdr_ring_id, data_ring_id;
 	struct be_mcc_wrb *wrb;
 	int status;
 
 	mutex_lock(&ctrl->mbox_lock);
 	wrb = wrb_from_mbox(&ctrl->mbox_mem);
+
+	hdr_ring_id = HWI_GET_DEF_HDRQ_ID(phba, ulp);
+	data_ring_id = HWI_GET_DEF_BUFQ_ID(phba, ulp);
+	if (is_chip_be2_be3r(phba)) {
 		req = embedded_payload(wrb);
 		be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 		be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
 				   OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
-
-       /**
-	* TODO: Check with FW folks the chute value to be set.
-	* For now, use the ULP_MASK as the chute value.
-	*/
-	if (is_chip_be2_be3r(phba)) {
 		req->chute = (1 << ulp);
-		req->hdr_ring_id = HWI_GET_DEF_HDRQ_ID(phba, ulp);
-		req->data_ring_id = HWI_GET_DEF_BUFQ_ID(phba, ulp);
+		/* BE2/BE3 FW creates 8-bit ring id */
+		req->hdr_ring_id = hdr_ring_id;
+		req->data_ring_id = data_ring_id;
 	} else {
-		req_v1 = (struct iscsi_cleanup_req_v1 *)req;
+		req_v1 = embedded_payload(wrb);
+		be_wrb_hdr_prepare(wrb, sizeof(*req_v1), true, 0);
+		be_cmd_hdr_prepare(&req_v1->hdr, CMD_SUBSYSTEM_ISCSI,
+				   OPCODE_COMMON_ISCSI_CLEANUP,
+				   sizeof(*req_v1));
 		req_v1->hdr.version = 1;
-		req_v1->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba,
-								      ulp));
-		req_v1->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba,
-								       ulp));
+		req_v1->chute = (1 << ulp);
+		req_v1->hdr_ring_id = cpu_to_le16(hdr_ring_id);
+		req_v1->data_ring_id = cpu_to_le16(data_ring_id);
 	}
 
 	status = be_mbox_notify(ctrl);

drivers/scsi/be2iscsi/be_main.c

@@ -3814,7 +3814,6 @@ static int hwi_init_port(struct beiscsi_hba *phba)
 			/**
 			 * Now that the default PDU rings have been created,
 			 * let EP know about it.
-			 * Call beiscsi_cmd_iscsi_cleanup before posting?
 			 */
 			beiscsi_hdq_post_handles(phba, BEISCSI_DEFQ_HDR,
 						 ulp_num);