[net-next PATCH v2 02/15] net: dsa: qca8k: move mib struct to common code

Christian Marangi
2022-07-19T01:15:48Z

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 <ansuelsmth@gmail.com>
---
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 a57c53ce2f0c..3f6c1427734d 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 <nbd@nbd.name>
+ * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (c) 2015, 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016 John Crispin <john@phrozen.org>
+ */
+
+#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 c3df0a56cda4..0c9b60555670 100644
--- a/drivers/net/dsa/qca/qca8k.h
+++ b/drivers/net/dsa/qca/qca8k.h
@@ -417,4 +417,7 @@ struct qca8k_fdb {
u8 mac[6];
};

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