generic: ar8216: add MIB counter support for the AR8216 switch as well

Thanks to Jonas Gorski for the reference URL.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34245

2 files changed, 89 insertions, 1 deletions

diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index bf3d6de..a69d038 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -115,6 +115,46 @@ struct ar8216_priv {
 		.name = (_n),	\
 	}
 
+static const struct ar8xxx_mib_desc ar8216_mibs[] = {
+	MIB_DESC(1, AR8216_STATS_RXBROAD, "RxBroad"),
+	MIB_DESC(1, AR8216_STATS_RXPAUSE, "RxPause"),
+	MIB_DESC(1, AR8216_STATS_RXMULTI, "RxMulti"),
+	MIB_DESC(1, AR8216_STATS_RXFCSERR, "RxFcsErr"),
+	MIB_DESC(1, AR8216_STATS_RXALIGNERR, "RxAlignErr"),
+	MIB_DESC(1, AR8216_STATS_RXRUNT, "RxRunt"),
+	MIB_DESC(1, AR8216_STATS_RXFRAGMENT, "RxFragment"),
+	MIB_DESC(1, AR8216_STATS_RX64BYTE, "Rx64Byte"),
+	MIB_DESC(1, AR8216_STATS_RX128BYTE, "Rx128Byte"),
+	MIB_DESC(1, AR8216_STATS_RX256BYTE, "Rx256Byte"),
+	MIB_DESC(1, AR8216_STATS_RX512BYTE, "Rx512Byte"),
+	MIB_DESC(1, AR8216_STATS_RX1024BYTE, "Rx1024Byte"),
+	MIB_DESC(1, AR8216_STATS_RXMAXBYTE, "RxMaxByte"),
+	MIB_DESC(1, AR8216_STATS_RXTOOLONG, "RxTooLong"),
+	MIB_DESC(2, AR8216_STATS_RXGOODBYTE, "RxGoodByte"),
+	MIB_DESC(2, AR8216_STATS_RXBADBYTE, "RxBadByte"),
+	MIB_DESC(1, AR8216_STATS_RXOVERFLOW, "RxOverFlow"),
+	MIB_DESC(1, AR8216_STATS_FILTERED, "Filtered"),
+	MIB_DESC(1, AR8216_STATS_TXBROAD, "TxBroad"),
+	MIB_DESC(1, AR8216_STATS_TXPAUSE, "TxPause"),
+	MIB_DESC(1, AR8216_STATS_TXMULTI, "TxMulti"),
+	MIB_DESC(1, AR8216_STATS_TXUNDERRUN, "TxUnderRun"),
+	MIB_DESC(1, AR8216_STATS_TX64BYTE, "Tx64Byte"),
+	MIB_DESC(1, AR8216_STATS_TX128BYTE, "Tx128Byte"),
+	MIB_DESC(1, AR8216_STATS_TX256BYTE, "Tx256Byte"),
+	MIB_DESC(1, AR8216_STATS_TX512BYTE, "Tx512Byte"),
+	MIB_DESC(1, AR8216_STATS_TX1024BYTE, "Tx1024Byte"),
+	MIB_DESC(1, AR8216_STATS_TXMAXBYTE, "TxMaxByte"),
+	MIB_DESC(1, AR8216_STATS_TXOVERSIZE, "TxOverSize"),
+	MIB_DESC(2, AR8216_STATS_TXBYTE, "TxByte"),
+	MIB_DESC(1, AR8216_STATS_TXCOLLISION, "TxCollision"),
+	MIB_DESC(1, AR8216_STATS_TXABORTCOL, "TxAbortCol"),
+	MIB_DESC(1, AR8216_STATS_TXMULTICOL, "TxMultiCol"),
+	MIB_DESC(1, AR8216_STATS_TXSINGLECOL, "TxSingleCol"),
+	MIB_DESC(1, AR8216_STATS_TXEXCDEFER, "TxExcDefer"),
+	MIB_DESC(1, AR8216_STATS_TXDEFER, "TxDefer"),
+	MIB_DESC(1, AR8216_STATS_TXLATECOL, "TxLateCol"),
+};
+
 static const struct ar8xxx_mib_desc ar8236_mibs[] = {
 	MIB_DESC(1, AR8236_STATS_RXBROAD, "RxBroad"),
 	MIB_DESC(1, AR8236_STATS_RXPAUSE, "RxPause"),
@@ -387,8 +427,11 @@ ar8216_mib_fetch_port_stat(struct ar8216_priv *priv, int port, bool flush)
 
 	if (chip_is_ar8327(priv))
 		base = AR8327_REG_PORT_STATS_BASE(port);
-	else
+	else if (chip_is_ar8236(priv) ||
+		 chip_is_ar8316(priv))
 		base = AR8236_REG_PORT_STATS_BASE(port);
+	else
+		base = AR8216_REG_PORT_STATS_BASE(port);
 
 	mib_stats = &priv->mib_stats[port * priv->chip->num_mibs];
 	for (i = 0; i < priv->chip->num_mibs; i++) {
@@ -659,6 +702,8 @@ ar8216_init_port(struct ar8216_priv *priv, int port)
 }
 
 static const struct ar8xxx_chip ar8216_chip = {
+	.caps = AR8XXX_CAP_MIB_COUNTERS,
+
 	.hw_init = ar8216_hw_init,
 	.init_globals = ar8216_init_globals,
 	.init_port = ar8216_init_port,
@@ -667,6 +712,9 @@ static const struct ar8xxx_chip ar8216_chip = {
 	.atu_flush = ar8216_atu_flush,
 	.vtu_flush = ar8216_vtu_flush,
 	.vtu_load_vlan = ar8216_vtu_load_vlan,
+
+	.num_mibs = ARRAY_SIZE(ar8216_mibs),
+	.mib_decs = ar8216_mibs,
 };
 
 static void
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.h b/target/linux/generic/files/drivers/net/phy/ar8216.h
index 5a43972..d464101 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.h
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.h
@@ -160,6 +160,46 @@
 #define AR8216_REG_PORT_RATE(_i)	(AR8216_PORT_OFFSET(_i) + 0x000c)
 #define AR8216_REG_PORT_PRIO(_i)	(AR8216_PORT_OFFSET(_i) + 0x0010)
 
+#define AR8216_REG_PORT_STATS_BASE(_i)	(0x19000 + (_i) * 0xa0)
+
+#define AR8216_STATS_RXBROAD		0x00
+#define AR8216_STATS_RXPAUSE		0x04
+#define AR8216_STATS_RXMULTI		0x08
+#define AR8216_STATS_RXFCSERR		0x0c
+#define AR8216_STATS_RXALIGNERR		0x10
+#define AR8216_STATS_RXRUNT		0x14
+#define AR8216_STATS_RXFRAGMENT		0x18
+#define AR8216_STATS_RX64BYTE		0x1c
+#define AR8216_STATS_RX128BYTE		0x20
+#define AR8216_STATS_RX256BYTE		0x24
+#define AR8216_STATS_RX512BYTE		0x28
+#define AR8216_STATS_RX1024BYTE		0x2c
+#define AR8216_STATS_RXMAXBYTE		0x30
+#define AR8216_STATS_RXTOOLONG		0x34
+#define AR8216_STATS_RXGOODBYTE		0x38
+#define AR8216_STATS_RXBADBYTE		0x40
+#define AR8216_STATS_RXOVERFLOW		0x48
+#define AR8216_STATS_FILTERED		0x4c
+#define AR8216_STATS_TXBROAD		0x50
+#define AR8216_STATS_TXPAUSE		0x54
+#define AR8216_STATS_TXMULTI		0x58
+#define AR8216_STATS_TXUNDERRUN		0x5c
+#define AR8216_STATS_TX64BYTE		0x60
+#define AR8216_STATS_TX128BYTE		0x64
+#define AR8216_STATS_TX256BYTE		0x68
+#define AR8216_STATS_TX512BYTE		0x6c
+#define AR8216_STATS_TX1024BYTE		0x70
+#define AR8216_STATS_TXMAXBYTE		0x74
+#define AR8216_STATS_TXOVERSIZE		0x78
+#define AR8216_STATS_TXBYTE		0x7c
+#define AR8216_STATS_TXCOLLISION	0x84
+#define AR8216_STATS_TXABORTCOL		0x88
+#define AR8216_STATS_TXMULTICOL		0x8c
+#define AR8216_STATS_TXSINGLECOL	0x90
+#define AR8216_STATS_TXEXCDEFER		0x94
+#define AR8216_STATS_TXDEFER		0x98
+#define AR8216_STATS_TXLATECOL		0x9c
+
 #define AR8236_REG_PORT_VLAN(_i)	(AR8216_PORT_OFFSET((_i)) + 0x0008)
 #define   AR8236_PORT_VLAN_DEFAULT_ID	BITS(16, 12)
 #define   AR8236_PORT_VLAN_DEFAULT_ID_S	16