--- zzzz-none-000/linux-3.10.107/drivers/infiniband/hw/ocrdma/ocrdma_abi.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/infiniband/hw/ocrdma/ocrdma_abi.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,21 +1,36 @@
-/*******************************************************************
- * This file is part of the Emulex RoCE Device Driver for          *
- * RoCE (RDMA over Converged Ethernet) adapters.                   *
- * Copyright (C) 2008-2012 Emulex. All rights reserved.            *
- * EMULEX and SLI are trademarks of Emulex.                        *
- * www.emulex.com                                                  *
- *                                                                 *
- * This program is free software; you can redistribute it and/or   *
- * modify it under the terms of version 2 of the GNU General       *
- * Public License as published by the Free Software Foundation.    *
- * This program is distributed in the hope that it will be useful. *
- * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
- * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
- * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
- * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
- * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
- * more details, a copy of which can be found in the file COPYING  *
- * included with this package.                                     *
+/* This file is part of the Emulex RoCE Device Driver for
+ * RoCE (RDMA over Converged Ethernet) adapters.
+ * Copyright (C) 2012-2015 Emulex. All rights reserved.
+ * EMULEX and SLI are trademarks of Emulex.
+ * www.emulex.com
+ *
+ * This software is available to you under a choice of one of two licenses.
+ * You may choose to be licensed under the terms of the GNU General Public
+ * License (GPL) Version 2, available from the file COPYING in the main
+ * directory of this source tree, or the BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in
+ *   the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * Contact Information:
  * linux-drivers@emulex.com
@@ -23,11 +38,15 @@
  * Emulex
  * 3333 Susan Street
  * Costa Mesa, CA 92626
- *******************************************************************/
+ */
 
 #ifndef __OCRDMA_ABI_H__
 #define __OCRDMA_ABI_H__
 
+#define OCRDMA_ABI_VERSION 2
+#define OCRDMA_BE_ROCE_ABI_VERSION 1
+/* user kernel communication data structures. */
+
 struct ocrdma_alloc_ucontext_resp {
 	u32 dev_id;
 	u32 wqe_size;
@@ -35,16 +54,16 @@
 	u32 dpp_wqe_size;
 	u64 ah_tbl_page;
 	u32 ah_tbl_len;
-	u32 rsvd;
-	u8 fw_ver[32];
 	u32 rqe_size;
+	u8 fw_ver[32];
+	/* for future use/new features in progress */
 	u64 rsvd1;
-} __packed;
+	u64 rsvd2;
+};
 
-/* user kernel communication data structures. */
 struct ocrdma_alloc_pd_ureq {
 	u64 rsvd1;
-} __packed;
+};
 
 struct ocrdma_alloc_pd_uresp {
 	u32 id;
@@ -52,12 +71,12 @@
 	u32 dpp_page_addr_hi;
 	u32 dpp_page_addr_lo;
 	u64 rsvd1;
-} __packed;
+};
 
 struct ocrdma_create_cq_ureq {
 	u32 dpp_cq;
-	u32 rsvd;
-} __packed;
+	u32 rsvd; /* pad */
+};
 
 #define MAX_CQ_PAGES 8
 struct ocrdma_create_cq_uresp {
@@ -69,9 +88,10 @@
 	u64 db_page_addr;
 	u32 db_page_size;
 	u32 phase_change;
+	/* for future use/new features in progress */
 	u64 rsvd1;
 	u64 rsvd2;
-} __packed;
+};
 
 #define MAX_QP_PAGES 8
 #define MAX_UD_AV_PAGES 8
@@ -80,14 +100,14 @@
 	u8 enable_dpp_cq;
 	u8 rsvd;
 	u16 dpp_cq_id;
-	u32 rsvd1;
+	u32 rsvd1;	/* pad */
 };
 
 struct ocrdma_create_qp_uresp {
 	u16 qp_id;
 	u16 sq_dbid;
 	u16 rq_dbid;
-	u16 resv0;
+	u16 resv0;	/* pad */
 	u32 sq_page_size;
 	u32 rq_page_size;
 	u32 num_sq_pages;
@@ -98,19 +118,17 @@
 	u32 db_page_size;
 	u32 dpp_credit;
 	u32 dpp_offset;
-	u32 rsvd1;
 	u32 num_wqe_allocated;
 	u32 num_rqe_allocated;
 	u32 db_sq_offset;
 	u32 db_rq_offset;
 	u32 db_shift;
-	u64 rsvd2;
-	u64 rsvd3;
+	u64 rsvd[11];
 } __packed;
 
 struct ocrdma_create_srq_uresp {
 	u16 rq_dbid;
-	u16 resv0;
+	u16 resv0;	/* pad */
 	u32 resv1;
 
 	u32 rq_page_size;
@@ -126,6 +144,6 @@
 
 	u64 rsvd2;
 	u64 rsvd3;
-} __packed;
+};
 
 #endif				/* __OCRDMA_ABI_H__ */