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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c46
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index e6898fd5223f..73677c3b33b6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -630,7 +630,8 @@ static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
ptp_v2 = PTP_TCR_TSVER2ENA;
snap_type_sel = PTP_TCR_SNAPTYPSEL_1;
- ts_event_en = PTP_TCR_TSEVNTENA;
+ if (priv->synopsys_id != DWMAC_CORE_5_10)
+ ts_event_en = PTP_TCR_TSEVNTENA;
ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA;
ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA;
ptp_over_ethernet = PTP_TCR_TSIPENA;
@@ -3543,15 +3544,6 @@ static void stmmac_rx_vlan(struct net_device *dev, struct sk_buff *skb)
}
}
-
-static inline int stmmac_rx_threshold_count(struct stmmac_rx_queue *rx_q)
-{
- if (rx_q->rx_zeroc_thresh < STMMAC_RX_THRESH)
- return 0;
-
- return 1;
-}
-
/**
* stmmac_rx_refill - refill used skb preallocated buffers
* @priv: driver private structure
@@ -4060,7 +4052,7 @@ static int stmmac_set_features(struct net_device *netdev,
/**
* stmmac_interrupt - main ISR
* @irq: interrupt number.
- * @dev_id: to pass the net device pointer.
+ * @dev_id: to pass the net device pointer (must be valid).
* Description: this is the main driver interrupt service routine.
* It can call:
* o DMA service routine (to manage incoming frame reception and transmission
@@ -4084,11 +4076,6 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
if (priv->irq_wake)
pm_wakeup_event(priv->device, 0);
- if (unlikely(!dev)) {
- netdev_err(priv->dev, "%s: invalid dev pointer\n", __func__);
- return IRQ_NONE;
- }
-
/* Check if adapter is up */
if (test_bit(STMMAC_DOWN, &priv->state))
return IRQ_HANDLED;
@@ -4986,12 +4973,22 @@ int stmmac_dvr_probe(struct device *device,
goto error_netdev_register;
}
+ if (priv->plat->serdes_powerup) {
+ ret = priv->plat->serdes_powerup(ndev,
+ priv->plat->bsp_priv);
+
+ if (ret < 0)
+ goto error_serdes_powerup;
+ }
+
#ifdef CONFIG_DEBUG_FS
stmmac_init_fs(ndev);
#endif
return ret;
+error_serdes_powerup:
+ unregister_netdev(ndev);
error_netdev_register:
phylink_destroy(priv->phylink);
error_phy_setup:
@@ -5029,6 +5026,9 @@ int stmmac_dvr_remove(struct device *dev)
stmmac_stop_all_dma(priv);
+ if (priv->plat->serdes_powerdown)
+ priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
+
stmmac_mac_set(priv, priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
@@ -5081,6 +5081,9 @@ int stmmac_suspend(struct device *dev)
/* Stop TX/RX DMA */
stmmac_stop_all_dma(priv);
+ if (priv->plat->serdes_powerdown)
+ priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
+
/* Enable Power down mode by programming the PMT regs */
if (device_may_wakeup(priv->device)) {
stmmac_pmt(priv, priv->hw, priv->wolopts);
@@ -5143,6 +5146,7 @@ int stmmac_resume(struct device *dev)
{
struct net_device *ndev = dev_get_drvdata(dev);
struct stmmac_priv *priv = netdev_priv(ndev);
+ int ret;
if (!netif_running(ndev))
return 0;
@@ -5170,7 +5174,13 @@ int stmmac_resume(struct device *dev)
stmmac_mdio_reset(priv->mii);
}
- netif_device_attach(ndev);
+ if (priv->plat->serdes_powerup) {
+ ret = priv->plat->serdes_powerup(ndev,
+ priv->plat->bsp_priv);
+
+ if (ret < 0)
+ return ret;
+ }
mutex_lock(&priv->lock);
@@ -5198,6 +5208,8 @@ int stmmac_resume(struct device *dev)
phylink_mac_change(priv->phylink, true);
+ netif_device_attach(ndev);
+
return 0;
}
EXPORT_SYMBOL_GPL(stmmac_resume);