diff options
Diffstat (limited to 'target/linux/realtek/files-5.10/drivers/net/ethernet')
-rw-r--r-- | target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c index 23d22f16e2..ab4a03550b 100644 --- a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c +++ b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.c @@ -880,7 +880,7 @@ static int rtl838x_eth_open(struct net_device *ndev) unsigned long flags; struct rtl838x_eth_priv *priv = netdev_priv(ndev); struct ring_b *ring = priv->membase; - int i, err; + int i; pr_debug("%s called: RX rings %d(length %d), TX rings %d(length %d)\n", __func__, priv->rxrings, priv->rxringlen, TXRINGS, TXRINGLEN); @@ -896,12 +896,6 @@ static int rtl838x_eth_open(struct net_device *ndev) } rtl838x_hw_ring_setup(priv); - err = request_irq(ndev->irq, priv->r->net_irq, IRQF_SHARED, ndev->name, ndev); - if (err) { - netdev_err(ndev, "%s: could not acquire interrupt: %d\n", - __func__, err); - return err; - } phylink_start(priv->phylink); for (i = 0; i < priv->rxrings; i++) @@ -932,7 +926,6 @@ static int rtl838x_eth_open(struct net_device *ndev) sw_w32((0x2 << 3) | 0x2, RTL930X_VLAN_APP_PKT_CTRL); break; - case RTL9310_FAMILY_ID: rtl93xx_hw_en_rxtx(priv); @@ -945,7 +938,7 @@ static int rtl838x_eth_open(struct net_device *ndev) // Set PCIE_PWR_DOWN sw_w32_mask(0, BIT(1), RTL931X_PS_SOC_CTRL); break; - } + } netif_tx_start_all_queues(ndev); @@ -1026,18 +1019,14 @@ static int rtl838x_eth_stop(struct net_device *ndev) pr_info("in %s\n", __func__); - spin_lock_irqsave(&priv->lock, flags); phylink_stop(priv->phylink); rtl838x_hw_stop(priv); - free_irq(ndev->irq, ndev); for (i = 0; i < priv->rxrings; i++) napi_disable(&priv->rx_qs[i].napi); netif_tx_stop_all_queues(ndev); - spin_unlock_irqrestore(&priv->lock, flags); - return 0; } @@ -1265,7 +1254,6 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget) bool dsa = netdev_uses_dsa(dev); struct dsa_tag tag; - spin_lock_irqsave(&priv->lock, flags); last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4)); pr_debug("---------------------------------------------------------- RX - %d\n", r); @@ -1290,7 +1278,7 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget) if (dsa) len += 4; - skb = alloc_skb(len + 4, GFP_KERNEL); + skb = netdev_alloc_skb(dev, len + 4); skb_reserve(skb, NET_IP_ALIGN); if (likely(skb)) { @@ -1341,6 +1329,7 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget) } /* Reset header structure */ + spin_lock_irqsave(&priv->lock, flags); memset(h, 0, sizeof(struct p_hdr)); h->buf = data; h->size = RING_BUFFER; @@ -1349,12 +1338,12 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget) | (ring->c_rx[r] == (priv->rxringlen - 1) ? WRAP : 0x1); ring->c_rx[r] = (ring->c_rx[r] + 1) % priv->rxringlen; last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4)); + spin_unlock_irqrestore(&priv->lock, flags); } while (&ring->rx_r[r][ring->c_rx[r]] != last && work_done < budget); // Update counters priv->r->update_cntr(r, 0); - spin_unlock_irqrestore(&priv->lock, flags); return work_done; } @@ -2208,12 +2197,12 @@ static int rtl838x_mdio_init(struct rtl838x_eth_priv *priv) for_each_node_by_name(dn, "port") { if (of_property_read_u32(dn, "reg", &pn)) continue; - pr_info("%s Looking at port %d\n", __func__, pn); + pr_debug("%s Looking at port %d\n", __func__, pn); if (pn > priv->cpu_port) continue; if (of_get_phy_mode(dn, &priv->interfaces[pn])) priv->interfaces[pn] = PHY_INTERFACE_MODE_NA; - pr_info("%s phy mode of port %d is %s\n", __func__, pn, phy_modes(priv->interfaces[pn])); + pr_debug("%s phy mode of port %d is %s\n", __func__, pn, phy_modes(priv->interfaces[pn])); } snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%pOFn", mii_np); @@ -2407,13 +2396,6 @@ static int __init rtl838x_eth_probe(struct platform_device *pdev) spin_lock_init(&priv->lock); - /* Obtain device IRQ number */ - dev->irq = platform_get_irq(pdev, 0); - if (dev->irq < 0) { - dev_err(&pdev->dev, "cannot obtain IRQ, using default 24\n"); - dev->irq = 24; - } - dev->ethtool_ops = &rtl838x_ethtool_ops; dev->min_mtu = ETH_ZLEN; dev->max_mtu = 1536; @@ -2459,6 +2441,21 @@ static int __init rtl838x_eth_probe(struct platform_device *pdev) priv->rxringlen = rxringlen; priv->rxrings = rxrings; + /* Obtain device IRQ number */ + dev->irq = platform_get_irq(pdev, 0); + if (dev->irq < 0) { + dev_err(&pdev->dev, "cannot obtain network-device IRQ\n"); + goto err_free; + } + + err = devm_request_irq(&pdev->dev, dev->irq, priv->r->net_irq, + IRQF_SHARED, dev->name, dev); + if (err) { + dev_err(&pdev->dev, "%s: could not acquire interrupt: %d\n", + __func__, err); + goto err_free; + } + rtl8380_init_mac(priv); /* try to get mac address in the following order: |