netdev - [PATCH v1 2/2] net: stmmac: mmc_core: Add GMAC mmc tx/rx missing statistics

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Message-Id: <20240401024456.41433-2-minda.chen@starfivetech.com>
Date: Mon,  1 Apr 2024 10:44:56 +0800
From: Minda Chen <minda.chen@...rfivetech.com>
To: Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <joabreu@...opsys.com>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>
Cc: netdev@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Minda Chen <minda.chen@...rfivetech.com>
Subject: [PATCH v1 2/2] net: stmmac: mmc_core: Add GMAC mmc tx/rx missing statistics

The missing statistics including Rx_Receive_Error_Packets,
Rx_Control_Packets_Good and Tx_OSize_Packets_Good.

Signed-off-by: Minda Chen <minda.chen@...rfivetech.com>
---
 drivers/net/ethernet/stmicro/stmmac/mmc.h            | 3 +++
 drivers/net/ethernet/stmicro/stmmac/mmc_core.c       | 6 ++++++
 drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 3 +++
 3 files changed, 12 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index dff02d75d519..cc189bdc563f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -54,6 +54,7 @@ struct stmmac_counters {
 	unsigned int mmc_tx_vlan_frame_g;
 	unsigned int mmc_tx_lpi_usec;
 	unsigned int mmc_tx_lpi_tran;
+	unsigned int mmc_tx_oversize_g;
 
 	/* MMC RX counter registers */
 	unsigned int mmc_rx_framecount_gb;
@@ -85,6 +86,8 @@ struct stmmac_counters {
 	unsigned int mmc_rx_discard_frames_gb;
 	unsigned int mmc_rx_discard_octets_gb;
 	unsigned int mmc_rx_align_err_frames;
+	unsigned int mmc_rx_error;
+	unsigned int mmc_rx_control_g;
 
 	/* IPv4 */
 	unsigned int mmc_rx_ipv4_gd;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index b0db5f4e8fe8..948f12b18de3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/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 +80,8 @@
 #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_RX_CONTROL_G		0xe4
 
 #define MMC_TX_LPI_USEC			0xec
 #define MMC_TX_LPI_TRAN			0xf0
@@ -289,6 +292,7 @@ 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 +328,8 @@ 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_control_g += readl(mmcaddr + MMC_RX_CONTROL_G);
 	mmc->mmc_rx_lpi_usec += readl(mmcaddr + MMC_RX_LPI_USEC);
 	mmc->mmc_rx_lpi_tran += readl(mmcaddr + MMC_RX_LPI_TRAN);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index e1537a57815f..4517d5162c5a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/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 +239,8 @@ 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_control_g),
 	STMMAC_MMC_STAT(mmc_rx_lpi_usec),
 	STMMAC_MMC_STAT(mmc_rx_lpi_tran),
 	STMMAC_MMC_STAT(mmc_rx_discard_frames_gb),
-- 
2.17.1