2022-07-27 11:55:38

by Christian Marangi

[permalink] [raw]
Subject: [net-next PATCH v5 03/14] net: dsa: qca8k: move mib struct to common code

The same MIB struct is used by drivers based on qca8k family switch. Move
it to common code to make it accessible also by other drivers.

Signed-off-by: Christian Marangi <[email protected]>
Reviewed-by: Vladimir Oltean <[email protected]>
---
drivers/net/dsa/qca/Makefile | 1 +
drivers/net/dsa/qca/{qca8k.c => qca8k-8xxx.c} | 51 ---------------
drivers/net/dsa/qca/qca8k-common.c | 63 +++++++++++++++++++
drivers/net/dsa/qca/qca8k.h | 3 +
4 files changed, 67 insertions(+), 51 deletions(-)
rename drivers/net/dsa/qca/{qca8k.c => qca8k-8xxx.c} (98%)
create mode 100644 drivers/net/dsa/qca/qca8k-common.c

diff --git a/drivers/net/dsa/qca/Makefile b/drivers/net/dsa/qca/Makefile
index 40bb7c27285b..701f1d199e93 100644
--- a/drivers/net/dsa/qca/Makefile
+++ b/drivers/net/dsa/qca/Makefile
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NET_DSA_AR9331) += ar9331.o
obj-$(CONFIG_NET_DSA_QCA8K) += qca8k.o
+qca8k-y += qca8k-common.o qca8k-8xxx.o
diff --git a/drivers/net/dsa/qca/qca8k.c b/drivers/net/dsa/qca/qca8k-8xxx.c
similarity index 98%
rename from drivers/net/dsa/qca/qca8k.c
rename to drivers/net/dsa/qca/qca8k-8xxx.c
index 02a4765f267e..e9c4a54bc97a 100644
--- a/drivers/net/dsa/qca/qca8k.c
+++ b/drivers/net/dsa/qca/qca8k-8xxx.c
@@ -24,57 +24,6 @@

#include "qca8k.h"

-#define MIB_DESC(_s, _o, _n) \
- { \
- .size = (_s), \
- .offset = (_o), \
- .name = (_n), \
- }
-
-static const struct qca8k_mib_desc ar8327_mib[] = {
- MIB_DESC(1, 0x00, "RxBroad"),
- MIB_DESC(1, 0x04, "RxPause"),
- MIB_DESC(1, 0x08, "RxMulti"),
- MIB_DESC(1, 0x0c, "RxFcsErr"),
- MIB_DESC(1, 0x10, "RxAlignErr"),
- MIB_DESC(1, 0x14, "RxRunt"),
- MIB_DESC(1, 0x18, "RxFragment"),
- MIB_DESC(1, 0x1c, "Rx64Byte"),
- MIB_DESC(1, 0x20, "Rx128Byte"),
- MIB_DESC(1, 0x24, "Rx256Byte"),
- MIB_DESC(1, 0x28, "Rx512Byte"),
- MIB_DESC(1, 0x2c, "Rx1024Byte"),
- MIB_DESC(1, 0x30, "Rx1518Byte"),
- MIB_DESC(1, 0x34, "RxMaxByte"),
- MIB_DESC(1, 0x38, "RxTooLong"),
- MIB_DESC(2, 0x3c, "RxGoodByte"),
- MIB_DESC(2, 0x44, "RxBadByte"),
- MIB_DESC(1, 0x4c, "RxOverFlow"),
- MIB_DESC(1, 0x50, "Filtered"),
- MIB_DESC(1, 0x54, "TxBroad"),
- MIB_DESC(1, 0x58, "TxPause"),
- MIB_DESC(1, 0x5c, "TxMulti"),
- MIB_DESC(1, 0x60, "TxUnderRun"),
- MIB_DESC(1, 0x64, "Tx64Byte"),
- MIB_DESC(1, 0x68, "Tx128Byte"),
- MIB_DESC(1, 0x6c, "Tx256Byte"),
- MIB_DESC(1, 0x70, "Tx512Byte"),
- MIB_DESC(1, 0x74, "Tx1024Byte"),
- MIB_DESC(1, 0x78, "Tx1518Byte"),
- MIB_DESC(1, 0x7c, "TxMaxByte"),
- MIB_DESC(1, 0x80, "TxOverSize"),
- MIB_DESC(2, 0x84, "TxByte"),
- MIB_DESC(1, 0x8c, "TxCollision"),
- MIB_DESC(1, 0x90, "TxAbortCol"),
- MIB_DESC(1, 0x94, "TxMultiCol"),
- MIB_DESC(1, 0x98, "TxSingleCol"),
- MIB_DESC(1, 0x9c, "TxExcDefer"),
- MIB_DESC(1, 0xa0, "TxDefer"),
- MIB_DESC(1, 0xa4, "TxLateCol"),
- MIB_DESC(1, 0xa8, "RXUnicast"),
- MIB_DESC(1, 0xac, "TXUnicast"),
-};
-
static void
qca8k_split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page)
{
diff --git a/drivers/net/dsa/qca/qca8k-common.c b/drivers/net/dsa/qca/qca8k-common.c
new file mode 100644
index 000000000000..7a63e96c8c08
--- /dev/null
+++ b/drivers/net/dsa/qca/qca8k-common.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2009 Felix Fietkau <[email protected]>
+ * Copyright (C) 2011-2012 Gabor Juhos <[email protected]>
+ * Copyright (c) 2015, 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016 John Crispin <[email protected]>
+ */
+
+#include <linux/netdevice.h>
+#include <net/dsa.h>
+
+#include "qca8k.h"
+
+#define MIB_DESC(_s, _o, _n) \
+ { \
+ .size = (_s), \
+ .offset = (_o), \
+ .name = (_n), \
+ }
+
+const struct qca8k_mib_desc ar8327_mib[] = {
+ MIB_DESC(1, 0x00, "RxBroad"),
+ MIB_DESC(1, 0x04, "RxPause"),
+ MIB_DESC(1, 0x08, "RxMulti"),
+ MIB_DESC(1, 0x0c, "RxFcsErr"),
+ MIB_DESC(1, 0x10, "RxAlignErr"),
+ MIB_DESC(1, 0x14, "RxRunt"),
+ MIB_DESC(1, 0x18, "RxFragment"),
+ MIB_DESC(1, 0x1c, "Rx64Byte"),
+ MIB_DESC(1, 0x20, "Rx128Byte"),
+ MIB_DESC(1, 0x24, "Rx256Byte"),
+ MIB_DESC(1, 0x28, "Rx512Byte"),
+ MIB_DESC(1, 0x2c, "Rx1024Byte"),
+ MIB_DESC(1, 0x30, "Rx1518Byte"),
+ MIB_DESC(1, 0x34, "RxMaxByte"),
+ MIB_DESC(1, 0x38, "RxTooLong"),
+ MIB_DESC(2, 0x3c, "RxGoodByte"),
+ MIB_DESC(2, 0x44, "RxBadByte"),
+ MIB_DESC(1, 0x4c, "RxOverFlow"),
+ MIB_DESC(1, 0x50, "Filtered"),
+ MIB_DESC(1, 0x54, "TxBroad"),
+ MIB_DESC(1, 0x58, "TxPause"),
+ MIB_DESC(1, 0x5c, "TxMulti"),
+ MIB_DESC(1, 0x60, "TxUnderRun"),
+ MIB_DESC(1, 0x64, "Tx64Byte"),
+ MIB_DESC(1, 0x68, "Tx128Byte"),
+ MIB_DESC(1, 0x6c, "Tx256Byte"),
+ MIB_DESC(1, 0x70, "Tx512Byte"),
+ MIB_DESC(1, 0x74, "Tx1024Byte"),
+ MIB_DESC(1, 0x78, "Tx1518Byte"),
+ MIB_DESC(1, 0x7c, "TxMaxByte"),
+ MIB_DESC(1, 0x80, "TxOverSize"),
+ MIB_DESC(2, 0x84, "TxByte"),
+ MIB_DESC(1, 0x8c, "TxCollision"),
+ MIB_DESC(1, 0x90, "TxAbortCol"),
+ MIB_DESC(1, 0x94, "TxMultiCol"),
+ MIB_DESC(1, 0x98, "TxSingleCol"),
+ MIB_DESC(1, 0x9c, "TxExcDefer"),
+ MIB_DESC(1, 0xa0, "TxDefer"),
+ MIB_DESC(1, 0xa4, "TxLateCol"),
+ MIB_DESC(1, 0xa8, "RXUnicast"),
+ MIB_DESC(1, 0xac, "TXUnicast"),
+};
diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h
index 377ce8c72914..0f274bb350f8 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -422,4 +422,7 @@ struct qca8k_fdb {
u8 mac[6];
};

+/* Common setup function */
+extern const struct qca8k_mib_desc ar8327_mib[];
+
#endif /* __QCA8K_H */
--
2.36.1


2022-07-29 22:01:43

by Florian Fainelli

[permalink] [raw]
Subject: Re: [net-next PATCH v5 03/14] net: dsa: qca8k: move mib struct to common code

On 7/27/22 04:35, Christian Marangi wrote:
> The same MIB struct is used by drivers based on qca8k family switch. Move
> it to common code to make it accessible also by other drivers.
>
> Signed-off-by: Christian Marangi <[email protected]>
> Reviewed-by: Vladimir Oltean <[email protected]>

Reviewed-by: Florian Fainelli <[email protected]>
--
Florian