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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/Kconfig2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h13
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c18
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c75
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c7
6 files changed, 105 insertions, 17 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index ac3c248d4f9b..929cfc22cd0c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -2,12 +2,12 @@
config STMMAC_ETH
tristate "STMicroelectronics Multi-Gigabit Ethernet driver"
depends on HAS_IOMEM && HAS_DMA
+ depends on PTP_1588_CLOCK_OPTIONAL
select MII
select PCS_XPCS
select PAGE_POOL
select PHYLINK
select CRC32
- imply PTP_1588_CLOCK
select RESET_CONTROLLER
help
This is the driver for the Ethernet IPs built around a
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 5fecc83f175b..b6d945ea903d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -58,6 +58,16 @@
#undef FRAME_FILTER_DEBUG
/* #define FRAME_FILTER_DEBUG */
+struct stmmac_txq_stats {
+ unsigned long tx_pkt_n;
+ unsigned long tx_normal_irq_n;
+};
+
+struct stmmac_rxq_stats {
+ unsigned long rx_pkt_n;
+ unsigned long rx_normal_irq_n;
+};
+
/* Extra statistic and debug information exposed by ethtool */
struct stmmac_extra_stats {
/* Transmit errors */
@@ -189,6 +199,9 @@ struct stmmac_extra_stats {
unsigned long mtl_est_hlbf;
unsigned long mtl_est_btre;
unsigned long mtl_est_btrlm;
+ /* per queue statistics */
+ struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES];
+ struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES];
};
/* Safety Feature statistics exposed by ethtool */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 28dd0ed85a82..f7dc8458cde8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -289,10 +289,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
val &= ~NSS_COMMON_GMAC_CTL_PHY_IFACE_SEL;
break;
default:
- dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
- phy_modes(gmac->phy_mode));
- err = -EINVAL;
- goto err_remove_config_dt;
+ goto err_unsupported_phy;
}
regmap_write(gmac->nss_common, NSS_COMMON_GMAC_CTL(gmac->id), val);
@@ -309,10 +306,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
NSS_COMMON_CLK_SRC_CTRL_OFFSET(gmac->id);
break;
default:
- dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
- phy_modes(gmac->phy_mode));
- err = -EINVAL;
- goto err_remove_config_dt;
+ goto err_unsupported_phy;
}
regmap_write(gmac->nss_common, NSS_COMMON_CLK_SRC_CTRL, val);
@@ -329,8 +323,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
NSS_COMMON_CLK_GATE_GMII_TX_EN(gmac->id);
break;
default:
- /* We don't get here; the switch above will have errored out */
- unreachable();
+ goto err_unsupported_phy;
}
regmap_write(gmac->nss_common, NSS_COMMON_CLK_GATE, val);
@@ -361,6 +354,11 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
return 0;
+err_unsupported_phy:
+ dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n",
+ phy_modes(gmac->phy_mode));
+ err = -EINVAL;
+
err_remove_config_dt:
stmmac_remove_config_dt(pdev, plat_dat);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index e63270267578..9292a1fab7d3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -170,13 +170,16 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr,
x->normal_irq_n++;
if (likely(intr_status & DMA_CHAN_STATUS_RI)) {
x->rx_normal_irq_n++;
+ x->rxq_stats[chan].rx_normal_irq_n++;
ret |= handle_rx;
}
- if (likely(intr_status & (DMA_CHAN_STATUS_TI |
- DMA_CHAN_STATUS_TBU))) {
+ if (likely(intr_status & DMA_CHAN_STATUS_TI)) {
x->tx_normal_irq_n++;
+ x->txq_stats[chan].tx_normal_irq_n++;
ret |= handle_tx;
}
+ if (unlikely(intr_status & DMA_CHAN_STATUS_TBU))
+ ret |= handle_tx;
if (unlikely(intr_status & DMA_CHAN_STATUS_ERI))
x->rx_early_irq++;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index d0ce608b81c3..d89455803bed 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -261,6 +261,18 @@ static const struct stmmac_stats stmmac_mmc[] = {
};
#define STMMAC_MMC_STATS_LEN ARRAY_SIZE(stmmac_mmc)
+static const char stmmac_qstats_tx_string[][ETH_GSTRING_LEN] = {
+ "tx_pkt_n",
+ "tx_irq_n",
+#define STMMAC_TXQ_STATS ARRAY_SIZE(stmmac_qstats_tx_string)
+};
+
+static const char stmmac_qstats_rx_string[][ETH_GSTRING_LEN] = {
+ "rx_pkt_n",
+ "rx_irq_n",
+#define STMMAC_RXQ_STATS ARRAY_SIZE(stmmac_qstats_rx_string)
+};
+
static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -510,6 +522,31 @@ stmmac_set_pauseparam(struct net_device *netdev,
}
}
+static void stmmac_get_per_qstats(struct stmmac_priv *priv, u64 *data)
+{
+ u32 tx_cnt = priv->plat->tx_queues_to_use;
+ u32 rx_cnt = priv->plat->rx_queues_to_use;
+ int q, stat;
+ char *p;
+
+ for (q = 0; q < tx_cnt; q++) {
+ p = (char *)priv + offsetof(struct stmmac_priv,
+ xstats.txq_stats[q].tx_pkt_n);
+ for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) {
+ *data++ = (*(u64 *)p);
+ p += sizeof(u64 *);
+ }
+ }
+ for (q = 0; q < rx_cnt; q++) {
+ p = (char *)priv + offsetof(struct stmmac_priv,
+ xstats.rxq_stats[q].rx_pkt_n);
+ for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) {
+ *data++ = (*(u64 *)p);
+ p += sizeof(u64 *);
+ }
+ }
+}
+
static void stmmac_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *dummy, u64 *data)
{
@@ -560,16 +597,21 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
data[j++] = (stmmac_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? (*(u64 *)p) : (*(u32 *)p);
}
+ stmmac_get_per_qstats(priv, &data[j]);
}
static int stmmac_get_sset_count(struct net_device *netdev, int sset)
{
struct stmmac_priv *priv = netdev_priv(netdev);
+ u32 tx_cnt = priv->plat->tx_queues_to_use;
+ u32 rx_cnt = priv->plat->rx_queues_to_use;
int i, len, safety_len = 0;
switch (sset) {
case ETH_SS_STATS:
- len = STMMAC_STATS_LEN;
+ len = STMMAC_STATS_LEN +
+ STMMAC_TXQ_STATS * tx_cnt +
+ STMMAC_RXQ_STATS * rx_cnt;
if (priv->dma_cap.rmon)
len += STMMAC_MMC_STATS_LEN;
@@ -592,6 +634,28 @@ static int stmmac_get_sset_count(struct net_device *netdev, int sset)
}
}
+static void stmmac_get_qstats_string(struct stmmac_priv *priv, u8 *data)
+{
+ u32 tx_cnt = priv->plat->tx_queues_to_use;
+ u32 rx_cnt = priv->plat->rx_queues_to_use;
+ int q, stat;
+
+ for (q = 0; q < tx_cnt; q++) {
+ for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) {
+ snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q,
+ stmmac_qstats_tx_string[stat]);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+ for (q = 0; q < rx_cnt; q++) {
+ for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) {
+ snprintf(data, ETH_GSTRING_LEN, "q%d_%s", q,
+ stmmac_qstats_rx_string[stat]);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+}
+
static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
{
int i;
@@ -622,6 +686,7 @@ static void stmmac_get_strings(struct net_device *dev, u32 stringset, u8 *data)
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+ stmmac_get_qstats_string(priv, p);
break;
case ETH_SS_TEST:
stmmac_selftest_get_strings(priv, p);
@@ -809,7 +874,9 @@ static int __stmmac_get_coalesce(struct net_device *dev,
}
static int stmmac_get_coalesce(struct net_device *dev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
return __stmmac_get_coalesce(dev, ec, -1);
}
@@ -893,7 +960,9 @@ static int __stmmac_set_coalesce(struct net_device *dev,
}
static int stmmac_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
return __stmmac_set_coalesce(dev, ec, -1);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index fa90bcdf4e45..ed0cd3920171 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -2500,6 +2500,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
} else {
priv->dev->stats.tx_packets++;
priv->xstats.tx_pkt_n++;
+ priv->xstats.txq_stats[queue].tx_pkt_n++;
}
if (skb)
stmmac_get_tx_hwtstamp(priv, p, skb);
@@ -5000,6 +5001,9 @@ read_again:
stmmac_finalize_xdp_rx(priv, xdp_status);
+ priv->xstats.rx_pkt_n += count;
+ priv->xstats.rxq_stats[queue].rx_pkt_n += count;
+
if (xsk_uses_need_wakeup(rx_q->xsk_pool)) {
if (failure || stmmac_rx_dirty(priv, queue) > 0)
xsk_set_rx_need_wakeup(rx_q->xsk_pool);
@@ -5287,6 +5291,7 @@ drain_data:
stmmac_rx_refill(priv, queue);
priv->xstats.rx_pkt_n += count;
+ priv->xstats.rxq_stats[queue].rx_pkt_n += count;
return count;
}
@@ -6451,7 +6456,7 @@ static const struct net_device_ops stmmac_netdev_ops = {
.ndo_set_features = stmmac_set_features,
.ndo_set_rx_mode = stmmac_set_rx_mode,
.ndo_tx_timeout = stmmac_tx_timeout,
- .ndo_do_ioctl = stmmac_ioctl,
+ .ndo_eth_ioctl = stmmac_ioctl,
.ndo_setup_tc = stmmac_setup_tc,
.ndo_select_queue = stmmac_select_queue,
#ifdef CONFIG_NET_POLL_CONTROLLER
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-04 14:22:56 +0300