linux-kernel - [PATCH v3 net-next 1/4] vmxnet3: prepare for version 4 changes

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Message-ID: <20200528213204.29803-2-doshir@vmware.com>
Date:   Thu, 28 May 2020 14:32:00 -0700
From:   Ronak Doshi <doshir@...are.com>
To:     <netdev@...r.kernel.org>
CC:     Ronak Doshi <doshir@...are.com>,
        "VMware, Inc." <pv-drivers@...are.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 net-next 1/4] vmxnet3: prepare for version 4 changes

vmxnet3 is currently at version 3 and this patch initiates the
preparation to accommodate changes for version 4. Introduced utility
macros for vmxnet3 version 4 comparison and update Copyright
information.

Signed-off-by: Ronak Doshi <doshir@...are.com>
---
 drivers/net/vmxnet3/Makefile          | 2 +-
 drivers/net/vmxnet3/upt1_defs.h       | 2 +-
 drivers/net/vmxnet3/vmxnet3_defs.h    | 2 +-
 drivers/net/vmxnet3/vmxnet3_drv.c     | 2 +-
 drivers/net/vmxnet3/vmxnet3_ethtool.c | 2 +-
 drivers/net/vmxnet3/vmxnet3_int.h     | 5 ++++-
 6 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/net/vmxnet3/Makefile b/drivers/net/vmxnet3/Makefile
index 8cdbb63d1bb0..c5a167a1c85c 100644
--- a/drivers/net/vmxnet3/Makefile
+++ b/drivers/net/vmxnet3/Makefile
@@ -2,7 +2,7 @@
 #
 # Linux driver for VMware's vmxnet3 ethernet NIC.
 #
-# Copyright (C) 2007-2016, VMware, Inc. All Rights Reserved.
+# Copyright (C) 2007-2020, VMware, Inc. All Rights Reserved.
 #
 # This program is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by the
diff --git a/drivers/net/vmxnet3/upt1_defs.h b/drivers/net/vmxnet3/upt1_defs.h
index db9f1fde3aac..65a203c842b2 100644
--- a/drivers/net/vmxnet3/upt1_defs.h
+++ b/drivers/net/vmxnet3/upt1_defs.h
@@ -1,7 +1,7 @@
 /*
  * Linux driver for VMware's vmxnet3 ethernet NIC.
  *
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index c3a31646189f..c77274228a3e 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -1,7 +1,7 @@
 /*
  * Linux driver for VMware's vmxnet3 ethernet NIC.
  *
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 722cb054a5cd..ec2878f8c1f6 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1,7 +1,7 @@
 /*
  * Linux driver for VMware's vmxnet3 ethernet NIC.
  *
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 6528940ce5f3..1163eca7aba5 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -1,7 +1,7 @@
 /*
  * Linux driver for VMware's vmxnet3 ethernet NIC.
  *
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 1cc1cd4aaa59..e803ffad75d6 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -1,7 +1,7 @@
 /*
  * Linux driver for VMware's vmxnet3 ethernet NIC.
  *
- * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -81,6 +81,7 @@
 	#define VMXNET3_RSS
 #endif
 
+#define VMXNET3_REV_4		3	/* Vmxnet3 Rev. 4 */
 #define VMXNET3_REV_3		2	/* Vmxnet3 Rev. 3 */
 #define VMXNET3_REV_2		1	/* Vmxnet3 Rev. 2 */
 #define VMXNET3_REV_1		0	/* Vmxnet3 Rev. 1 */
@@ -412,6 +413,8 @@ struct vmxnet3_adapter {
 	(adapter->version >= VMXNET3_REV_2 + 1)
 #define VMXNET3_VERSION_GE_3(adapter) \
 	(adapter->version >= VMXNET3_REV_3 + 1)
+#define VMXNET3_VERSION_GE_4(adapter) \
+	(adapter->version >= VMXNET3_REV_4 + 1)
 
 /* must be a multiple of VMXNET3_RING_SIZE_ALIGN */
 #define VMXNET3_DEF_TX_RING_SIZE    512
-- 
2.11.0