net: stmmac: mmc_core: Add GMAC mmc tx/rx missing statistics

The missing statistics including Rx_Receive_Error_Packets and
Tx_OSize_Packets_Good.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

Author: mindachen1987

drivers/net/ethernet/stmicro/stmmac/mmc.h

@@ -52,6 +52,7 @@ struct stmmac_counters {
 	unsigned int mmc_tx_excessdef;
 	unsigned int mmc_tx_pause_frame;
 	unsigned int mmc_tx_vlan_frame_g;
+	unsigned int mmc_tx_oversize_g;
 	unsigned int mmc_tx_lpi_usec;
 	unsigned int mmc_tx_lpi_tran;
 
@@ -80,6 +81,7 @@ struct stmmac_counters {
 	unsigned int mmc_rx_fifo_overflow;
 	unsigned int mmc_rx_vlan_frames_gb;
 	unsigned int mmc_rx_watchdog_error;
+	unsigned int mmc_rx_error;
 	unsigned int mmc_rx_lpi_usec;
 	unsigned int mmc_rx_lpi_tran;
 	unsigned int mmc_rx_discard_frames_gb;

drivers/net/ethernet/stmicro/stmmac/mmc_core.c

@@ -53,6 +53,7 @@
 #define MMC_TX_EXCESSDEF		0x6c
 #define MMC_TX_PAUSE_FRAME		0x70
 #define MMC_TX_VLAN_FRAME_G		0x74
+#define MMC_TX_OVERSIZE_G		0x78
 
 /* MMC RX counter registers */
 #define MMC_RX_FRAMECOUNT_GB		0x80
@@ -79,6 +80,7 @@
 #define MMC_RX_FIFO_OVERFLOW		0xd4
 #define MMC_RX_VLAN_FRAMES_GB		0xd8
 #define MMC_RX_WATCHDOG_ERROR		0xdc
+#define MMC_RX_ERROR			0xe0
 
 #define MMC_TX_LPI_USEC			0xec
 #define MMC_TX_LPI_TRAN			0xf0
@@ -289,6 +291,7 @@ static void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
 	mmc->mmc_tx_excessdef += readl(mmcaddr + MMC_TX_EXCESSDEF);
 	mmc->mmc_tx_pause_frame += readl(mmcaddr + MMC_TX_PAUSE_FRAME);
 	mmc->mmc_tx_vlan_frame_g += readl(mmcaddr + MMC_TX_VLAN_FRAME_G);
+	mmc->mmc_tx_oversize_g	 += readl(mmcaddr + MMC_TX_OVERSIZE_G);
 	mmc->mmc_tx_lpi_usec += readl(mmcaddr + MMC_TX_LPI_USEC);
 	mmc->mmc_tx_lpi_tran += readl(mmcaddr + MMC_TX_LPI_TRAN);
 
@@ -324,6 +327,7 @@ static void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
 	mmc->mmc_rx_fifo_overflow += readl(mmcaddr + MMC_RX_FIFO_OVERFLOW);
 	mmc->mmc_rx_vlan_frames_gb += readl(mmcaddr + MMC_RX_VLAN_FRAMES_GB);
 	mmc->mmc_rx_watchdog_error += readl(mmcaddr + MMC_RX_WATCHDOG_ERROR);
+	mmc->mmc_rx_error += readl(mmcaddr + MMC_RX_ERROR);
 	mmc->mmc_rx_lpi_usec += readl(mmcaddr + MMC_RX_LPI_USEC);
 	mmc->mmc_rx_lpi_tran += readl(mmcaddr + MMC_RX_LPI_TRAN);
 

drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c

@@ -212,6 +212,7 @@ static const struct stmmac_stats stmmac_mmc[] = {
 	STMMAC_MMC_STAT(mmc_tx_excessdef),
 	STMMAC_MMC_STAT(mmc_tx_pause_frame),
 	STMMAC_MMC_STAT(mmc_tx_vlan_frame_g),
+	STMMAC_MMC_STAT(mmc_tx_oversize_g),
 	STMMAC_MMC_STAT(mmc_tx_lpi_usec),
 	STMMAC_MMC_STAT(mmc_tx_lpi_tran),
 	STMMAC_MMC_STAT(mmc_rx_framecount_gb),
@@ -238,6 +239,7 @@ static const struct stmmac_stats stmmac_mmc[] = {
 	STMMAC_MMC_STAT(mmc_rx_fifo_overflow),
 	STMMAC_MMC_STAT(mmc_rx_vlan_frames_gb),
 	STMMAC_MMC_STAT(mmc_rx_watchdog_error),
+	STMMAC_MMC_STAT(mmc_rx_error),
 	STMMAC_MMC_STAT(mmc_rx_lpi_usec),
 	STMMAC_MMC_STAT(mmc_rx_lpi_tran),
 	STMMAC_MMC_STAT(mmc_rx_discard_frames_gb),