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path: root/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c99
1 files changed, 64 insertions, 35 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 16f97552ae98..41a5c5d2ac89 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -221,6 +221,9 @@ static void mtk_phy_link_adjust(struct net_device *dev)
netif_carrier_on(dev);
else
netif_carrier_off(dev);
+
+ if (!of_phy_is_fixed_link(mac->of_node))
+ phy_print_status(dev->phydev);
}
static int mtk_phy_connect_node(struct mtk_eth *eth, struct mtk_mac *mac,
@@ -369,28 +372,48 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth)
mdiobus_unregister(eth->mii_bus);
}
-static inline void mtk_irq_disable(struct mtk_eth *eth,
- unsigned reg, u32 mask)
+static inline void mtk_tx_irq_disable(struct mtk_eth *eth, u32 mask)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&eth->tx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ mtk_w32(eth, val & ~mask, MTK_QDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
+}
+
+static inline void mtk_tx_irq_enable(struct mtk_eth *eth, u32 mask)
+{
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&eth->tx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ mtk_w32(eth, val | mask, MTK_QDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->tx_irq_lock, flags);
+}
+
+static inline void mtk_rx_irq_disable(struct mtk_eth *eth, u32 mask)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&eth->irq_lock, flags);
- val = mtk_r32(eth, reg);
- mtk_w32(eth, val & ~mask, reg);
- spin_unlock_irqrestore(&eth->irq_lock, flags);
+ spin_lock_irqsave(&eth->rx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_PDMA_INT_MASK);
+ mtk_w32(eth, val & ~mask, MTK_PDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->rx_irq_lock, flags);
}
-static inline void mtk_irq_enable(struct mtk_eth *eth,
- unsigned reg, u32 mask)
+static inline void mtk_rx_irq_enable(struct mtk_eth *eth, u32 mask)
{
unsigned long flags;
u32 val;
- spin_lock_irqsave(&eth->irq_lock, flags);
- val = mtk_r32(eth, reg);
- mtk_w32(eth, val | mask, reg);
- spin_unlock_irqrestore(&eth->irq_lock, flags);
+ spin_lock_irqsave(&eth->rx_irq_lock, flags);
+ val = mtk_r32(eth, MTK_PDMA_INT_MASK);
+ mtk_w32(eth, val | mask, MTK_PDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->rx_irq_lock, flags);
}
static int mtk_set_mac_address(struct net_device *dev, void *p)
@@ -470,9 +493,9 @@ static void mtk_get_stats64(struct net_device *dev,
unsigned int start;
if (netif_running(dev) && netif_device_present(dev)) {
- if (spin_trylock(&hw_stats->stats_lock)) {
+ if (spin_trylock_bh(&hw_stats->stats_lock)) {
mtk_stats_update_mac(mac);
- spin_unlock(&hw_stats->stats_lock);
+ spin_unlock_bh(&hw_stats->stats_lock);
}
}
@@ -969,6 +992,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
RX_DMA_VID(trxd.rxd3))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
RX_DMA_VID(trxd.rxd3));
+ skb_record_rx_queue(skb, 0);
napi_gro_receive(napi, skb);
ring->data[idx] = new_data;
@@ -1098,7 +1122,7 @@ static int mtk_napi_tx(struct napi_struct *napi, int budget)
return budget;
napi_complete(napi);
- mtk_irq_enable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
return tx_done;
}
@@ -1132,7 +1156,7 @@ poll_again:
goto poll_again;
}
napi_complete(napi);
- mtk_irq_enable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
return rx_done + budget - remain_budget;
}
@@ -1667,7 +1691,7 @@ static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth)
if (likely(napi_schedule_prep(&eth->rx_napi))) {
__napi_schedule(&eth->rx_napi);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
}
return IRQ_HANDLED;
@@ -1679,7 +1703,7 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth)
if (likely(napi_schedule_prep(&eth->tx_napi))) {
__napi_schedule(&eth->tx_napi);
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
+ mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
}
return IRQ_HANDLED;
@@ -1691,11 +1715,11 @@ static void mtk_poll_controller(struct net_device *dev)
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
mtk_handle_irq_rx(eth->irq[2], dev);
- mtk_irq_enable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_enable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
}
#endif
@@ -1736,8 +1760,8 @@ static int mtk_open(struct net_device *dev)
napi_enable(&eth->tx_napi);
napi_enable(&eth->rx_napi);
- mtk_irq_enable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_enable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
}
atomic_inc(&eth->dma_refcnt);
@@ -1782,8 +1806,8 @@ static int mtk_stop(struct net_device *dev)
if (!atomic_dec_and_test(&eth->dma_refcnt))
return 0;
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, MTK_TX_DONE_INT);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, MTK_RX_DONE_INT);
+ mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
+ mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
napi_disable(&eth->tx_napi);
napi_disable(&eth->rx_napi);
@@ -1858,11 +1882,13 @@ static int mtk_hw_init(struct mtk_eth *eth)
/* Enable RX VLan Offloading */
mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
+ /* enable interrupt delay for RX */
+ mtk_w32(eth, MTK_PDMA_DELAY_RX_DELAY, MTK_PDMA_DELAY_INT);
+
/* disable delay and normal interrupt */
mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
- mtk_w32(eth, 0, MTK_PDMA_DELAY_INT);
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
+ mtk_tx_irq_disable(eth, ~0);
+ mtk_rx_irq_disable(eth, ~0);
mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
mtk_w32(eth, 0, MTK_RST_GL);
@@ -1933,8 +1959,8 @@ static void mtk_uninit(struct net_device *dev)
phy_disconnect(dev->phydev);
if (of_phy_is_fixed_link(mac->of_node))
of_phy_deregister_fixed_link(mac->of_node);
- mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
- mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
+ mtk_tx_irq_disable(eth, ~0);
+ mtk_rx_irq_disable(eth, ~0);
}
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -2056,7 +2082,9 @@ static int mtk_get_link_ksettings(struct net_device *ndev,
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- return phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
+
+ return 0;
}
static int mtk_set_link_ksettings(struct net_device *ndev,
@@ -2156,9 +2184,9 @@ static void mtk_get_ethtool_stats(struct net_device *dev,
return;
if (netif_running(dev) && netif_device_present(dev)) {
- if (spin_trylock(&hwstats->stats_lock)) {
+ if (spin_trylock_bh(&hwstats->stats_lock)) {
mtk_stats_update_mac(mac);
- spin_unlock(&hwstats->stats_lock);
+ spin_unlock_bh(&hwstats->stats_lock);
}
}
@@ -2392,7 +2420,8 @@ static int mtk_probe(struct platform_device *pdev)
return PTR_ERR(eth->base);
spin_lock_init(&eth->page_lock);
- spin_lock_init(&eth->irq_lock);
+ spin_lock_init(&eth->tx_irq_lock);
+ spin_lock_init(&eth->rx_irq_lock);
eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"mediatek,ethsys");
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 05:37:10 +0300