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Date: Mon, 11 Dec 2023 14:08:28 +0800
From: Furong Xu <0x1207@...il.com>
To: "David S. Miller" <davem@...emloft.net>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Jose Abreu <joabreu@...opsys.com>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Joao Pinto <jpinto@...opsys.com>
Cc: netdev@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
xfr@...look.com,
rock.xu@....com,
Furong Xu <0x1207@...il.com>
Subject: [PATCH net-next v1] net: stmmac: mmc: Support more counters for XGMAC Core
Complete all counters on XGMAC Core.
These can be useful for debugging.
Signed-off-by: Furong Xu <0x1207@...il.com>
---
drivers/net/ethernet/stmicro/stmmac/mmc.h | 14 +++
.../net/ethernet/stmicro/stmmac/mmc_core.c | 117 +++++++++++++++++-
.../ethernet/stmicro/stmmac/stmmac_ethtool.c | 10 ++
3 files changed, 140 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index a0c05925883e..14c9d2637dfe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -52,6 +52,8 @@ 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_lpi_usec;
+ unsigned int mmc_tx_lpi_tran;
/* MMC RX counter registers */
unsigned int mmc_rx_framecount_gb;
@@ -78,9 +80,16 @@ 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_lpi_usec;
+ unsigned int mmc_rx_lpi_tran;
+ unsigned int mmc_rx_discard_frames_gb;
+ unsigned int mmc_rx_discard_octets_gb;
+ unsigned int mmc_rx_align_err_frames;
+
/* IPC */
unsigned int mmc_rx_ipc_intr_mask;
unsigned int mmc_rx_ipc_intr;
+
/* IPv4 */
unsigned int mmc_rx_ipv4_gd;
unsigned int mmc_rx_ipv4_hderr;
@@ -118,9 +127,14 @@ struct stmmac_counters {
unsigned int mmc_rx_icmp_gd_octets;
unsigned int mmc_rx_icmp_err_octets;
+ /* Stream-Gate Filter */
+ unsigned int mmc_sgf_pass_fragment_cntr;
+ unsigned int mmc_sgf_fail_fragment_cntr;
+
/* FPE */
unsigned int mmc_tx_fpe_fragment_cntr;
unsigned int mmc_tx_hold_req_cntr;
+ unsigned int mmc_tx_gate_overrun_cntr;
unsigned int mmc_rx_packet_assembly_err_cntr;
unsigned int mmc_rx_packet_smd_err_cntr;
unsigned int mmc_rx_packet_assembly_ok_cntr;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index 6a7c1d325c46..8597c6abae8d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -177,9 +177,12 @@
#define MMC_XGMAC_RX_DISCARD_OCT_GB 0x1b4
#define MMC_XGMAC_RX_ALIGN_ERR_PKT 0x1bc
+#define MMC_XGMAC_SGF_PASS_PKT 0x1f0
+#define MMC_XGMAC_SGF_FAIL_PKT 0x1f4
#define MMC_XGMAC_TX_FPE_INTR_MASK 0x204
#define MMC_XGMAC_TX_FPE_FRAG 0x208
#define MMC_XGMAC_TX_HOLD_REQ 0x20c
+#define MMC_XGMAC_TX_GATE_OVERRUN 0x210
#define MMC_XGMAC_RX_FPE_INTR_MASK 0x224
#define MMC_XGMAC_RX_PKT_ASSEMBLY_ERR 0x228
#define MMC_XGMAC_RX_PKT_SMD_ERR 0x22c
@@ -187,6 +190,40 @@
#define MMC_XGMAC_RX_FPE_FRAG 0x234
#define MMC_XGMAC_RX_IPC_INTR_MASK 0x25c
+#define MMC_XGMAC_RX_IPV4_GD 0x264
+#define MMC_XGMAC_RX_IPV4_HDERR 0x26c
+#define MMC_XGMAC_RX_IPV4_NOPAY 0x274
+#define MMC_XGMAC_RX_IPV4_FRAG 0x27c
+#define MMC_XGMAC_RX_IPV4_UDSBL 0x284
+
+#define MMC_XGMAC_RX_IPV6_GD 0x28c
+#define MMC_XGMAC_RX_IPV6_HDERR 0x294
+#define MMC_XGMAC_RX_IPV6_NOPAY 0x29c
+
+#define MMC_XGMAC_RX_UDP_GD 0x2a4
+#define MMC_XGMAC_RX_UDP_ERR 0x2ac
+#define MMC_XGMAC_RX_TCP_GD 0x2b4
+#define MMC_XGMAC_RX_TCP_ERR 0x2bc
+#define MMC_XGMAC_RX_ICMP_GD 0x2c4
+#define MMC_XGMAC_RX_ICMP_ERR 0x2cc
+
+#define MMC_XGMAC_RX_IPV4_GD_OCTETS 0x2d4
+#define MMC_XGMAC_RX_IPV4_HDERR_OCTETS 0x2dc
+#define MMC_XGMAC_RX_IPV4_NOPAY_OCTETS 0x2e4
+#define MMC_XGMAC_RX_IPV4_FRAG_OCTETS 0x2ec
+#define MMC_XGMAC_RX_IPV4_UDSBL_OCTETS 0x2f4
+
+#define MMC_XGMAC_RX_IPV6_GD_OCTETS 0x2fc
+#define MMC_XGMAC_RX_IPV6_HDERR_OCTETS 0x304
+#define MMC_XGMAC_RX_IPV6_NOPAY_OCTETS 0x30c
+
+#define MMC_XGMAC_RX_UDP_GD_OCTETS 0x314
+#define MMC_XGMAC_RX_UDP_ERR_OCTETS 0x31c
+#define MMC_XGMAC_RX_TCP_GD_OCTETS 0x324
+#define MMC_XGMAC_RX_TCP_ERR_OCTETS 0x32c
+#define MMC_XGMAC_RX_ICMP_GD_OCTETS 0x334
+#define MMC_XGMAC_RX_ICMP_ERR_OCTETS 0x33c
+
static void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
{
u32 value = readl(mmcaddr + MMC_CNTRL);
@@ -414,6 +451,8 @@ static void dwxgmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
&mmc->mmc_tx_pause_frame);
dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_VLAN_PKT_G,
&mmc->mmc_tx_vlan_frame_g);
+ mmc->mmc_tx_lpi_usec += readl(mmcaddr + MMC_XGMAC_TX_LPI_USEC);
+ mmc->mmc_tx_lpi_tran += readl(mmcaddr + MMC_XGMAC_TX_LPI_TRAN);
/* MMC RX counter registers */
dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_PKT_GB,
@@ -459,9 +498,23 @@ static void dwxgmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_VLAN_PKT_GB,
&mmc->mmc_rx_vlan_frames_gb);
mmc->mmc_rx_watchdog_error += readl(mmcaddr + MMC_XGMAC_RX_WATCHDOG_ERR);
-
+ mmc->mmc_rx_lpi_usec += readl(mmcaddr + MMC_XGMAC_RX_LPI_USEC);
+ mmc->mmc_rx_lpi_tran += readl(mmcaddr + MMC_XGMAC_RX_LPI_TRAN);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_DISCARD_PKT_GB,
+ &mmc->mmc_rx_discard_frames_gb);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_DISCARD_OCT_GB,
+ &mmc->mmc_rx_discard_octets_gb);
+ mmc->mmc_rx_align_err_frames +=
+ readl(mmcaddr + MMC_XGMAC_RX_ALIGN_ERR_PKT);
+
+ mmc->mmc_sgf_pass_fragment_cntr +=
+ readl(mmcaddr + MMC_XGMAC_SGF_PASS_PKT);
+ mmc->mmc_sgf_fail_fragment_cntr +=
+ readl(mmcaddr + MMC_XGMAC_SGF_FAIL_PKT);
mmc->mmc_tx_fpe_fragment_cntr += readl(mmcaddr + MMC_XGMAC_TX_FPE_FRAG);
mmc->mmc_tx_hold_req_cntr += readl(mmcaddr + MMC_XGMAC_TX_HOLD_REQ);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_TX_GATE_OVERRUN,
+ &mmc->mmc_tx_gate_overrun_cntr);
mmc->mmc_rx_packet_assembly_err_cntr +=
readl(mmcaddr + MMC_XGMAC_RX_PKT_ASSEMBLY_ERR);
mmc->mmc_rx_packet_smd_err_cntr +=
@@ -470,6 +523,68 @@ static void dwxgmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
readl(mmcaddr + MMC_XGMAC_RX_PKT_ASSEMBLY_OK);
mmc->mmc_rx_fpe_fragment_cntr +=
readl(mmcaddr + MMC_XGMAC_RX_FPE_FRAG);
+
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_GD,
+ &mmc->mmc_rx_ipv4_gd);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_HDERR,
+ &mmc->mmc_rx_ipv4_hderr);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_NOPAY,
+ &mmc->mmc_rx_ipv4_nopay);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_FRAG,
+ &mmc->mmc_rx_ipv4_frag);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_UDSBL,
+ &mmc->mmc_rx_ipv4_udsbl);
+
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV6_GD,
+ &mmc->mmc_rx_ipv6_gd);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV6_HDERR,
+ &mmc->mmc_rx_ipv6_hderr);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV6_NOPAY,
+ &mmc->mmc_rx_ipv6_nopay);
+
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_UDP_GD,
+ &mmc->mmc_rx_udp_gd);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_UDP_ERR,
+ &mmc->mmc_rx_udp_err);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_TCP_GD,
+ &mmc->mmc_rx_tcp_gd);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_TCP_ERR,
+ &mmc->mmc_rx_tcp_err);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_ICMP_GD,
+ &mmc->mmc_rx_icmp_gd);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_ICMP_ERR,
+ &mmc->mmc_rx_icmp_err);
+
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_GD_OCTETS,
+ &mmc->mmc_rx_ipv4_gd_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_HDERR_OCTETS,
+ &mmc->mmc_rx_ipv4_hderr_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_NOPAY_OCTETS,
+ &mmc->mmc_rx_ipv4_nopay_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_FRAG_OCTETS,
+ &mmc->mmc_rx_ipv4_frag_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV4_UDSBL_OCTETS,
+ &mmc->mmc_rx_ipv4_udsbl_octets);
+
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV6_GD_OCTETS,
+ &mmc->mmc_rx_ipv6_gd_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV6_HDERR_OCTETS,
+ &mmc->mmc_rx_ipv6_hderr_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_IPV6_NOPAY_OCTETS,
+ &mmc->mmc_rx_ipv6_nopay_octets);
+
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_UDP_GD_OCTETS,
+ &mmc->mmc_rx_udp_gd_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_UDP_ERR_OCTETS,
+ &mmc->mmc_rx_udp_err_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_TCP_GD_OCTETS,
+ &mmc->mmc_rx_tcp_gd_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_TCP_ERR_OCTETS,
+ &mmc->mmc_rx_tcp_err_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_ICMP_GD_OCTETS,
+ &mmc->mmc_rx_icmp_gd_octets);
+ dwxgmac_read_mmc_reg(mmcaddr, MMC_XGMAC_RX_ICMP_ERR_OCTETS,
+ &mmc->mmc_rx_icmp_err_octets);
}
const struct stmmac_mmc_ops dwxgmac_mmc_ops = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index f628411ae4ae..b9b80e0fceeb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -212,6 +212,8 @@ 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_lpi_usec),
+ STMMAC_MMC_STAT(mmc_tx_lpi_tran),
STMMAC_MMC_STAT(mmc_rx_framecount_gb),
STMMAC_MMC_STAT(mmc_rx_octetcount_gb),
STMMAC_MMC_STAT(mmc_rx_octetcount_g),
@@ -236,6 +238,11 @@ 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_lpi_usec),
+ STMMAC_MMC_STAT(mmc_rx_lpi_tran),
+ STMMAC_MMC_STAT(mmc_rx_discard_frames_gb),
+ STMMAC_MMC_STAT(mmc_rx_discard_octets_gb),
+ STMMAC_MMC_STAT(mmc_rx_align_err_frames),
STMMAC_MMC_STAT(mmc_rx_ipc_intr_mask),
STMMAC_MMC_STAT(mmc_rx_ipc_intr),
STMMAC_MMC_STAT(mmc_rx_ipv4_gd),
@@ -266,8 +273,11 @@ static const struct stmmac_stats stmmac_mmc[] = {
STMMAC_MMC_STAT(mmc_rx_tcp_err_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_gd_octets),
STMMAC_MMC_STAT(mmc_rx_icmp_err_octets),
+ STMMAC_MMC_STAT(mmc_sgf_pass_fragment_cntr),
+ STMMAC_MMC_STAT(mmc_sgf_fail_fragment_cntr),
STMMAC_MMC_STAT(mmc_tx_fpe_fragment_cntr),
STMMAC_MMC_STAT(mmc_tx_hold_req_cntr),
+ STMMAC_MMC_STAT(mmc_tx_gate_overrun_cntr),
STMMAC_MMC_STAT(mmc_rx_packet_assembly_err_cntr),
STMMAC_MMC_STAT(mmc_rx_packet_smd_err_cntr),
STMMAC_MMC_STAT(mmc_rx_packet_assembly_ok_cntr),
--
2.34.1
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