diff options
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169_main.c')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 8d2b184ff575..319f8d7a502d 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4288,6 +4288,8 @@ static void rtl_set_rx_mode(struct net_device *dev) /* Unconditionally log net taps. */ netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); rx_mode |= AcceptAllPhys; + } else if (!(dev->flags & IFF_MULTICAST)) { + rx_mode &= ~AcceptMulticast; } else if (netdev_mc_count(dev) > MC_FILTER_LIMIT || dev->flags & IFF_ALLMULTI || tp->mac_version == RTL_GIGA_MAC_VER_35) { @@ -6031,7 +6033,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp, struct ring_info *tx_skb = tp->tx_skb + entry; u32 status; - status = le32_to_cpu(tp->TxDescArray[entry].opts1); + status = le32_to_cpu(READ_ONCE(tp->TxDescArray[entry].opts1)); if (status & DescOwn) break; @@ -6114,7 +6116,7 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget struct RxDesc *desc = tp->RxDescArray + entry; u32 status; - status = le32_to_cpu(desc->opts1); + status = le32_to_cpu(READ_ONCE(desc->opts1)); if (status & DescOwn) break; @@ -6293,12 +6295,17 @@ static void rtl8169_rx_missed(struct net_device *dev) static void r8169_phylink_handler(struct net_device *ndev) { struct rtl8169_private *tp = netdev_priv(ndev); + struct device *d = tp_to_dev(tp); if (netif_carrier_ok(ndev)) { rtl_link_chg_patch(tp); - pm_request_resume(&tp->pci_dev->dev); + pm_request_resume(d); + netif_wake_queue(tp->dev); } else { - pm_runtime_idle(&tp->pci_dev->dev); + /* In few cases rx is broken after link-down otherwise */ + if (rtl_is_8125(tp)) + rtl_reset_work(tp); + pm_runtime_idle(d); } if (net_ratelimit()) @@ -6844,6 +6851,15 @@ static int r8169_mdio_register(struct rtl8169_private *tp) struct mii_bus *new_bus; int ret; + /* On some boards with this chip version the BIOS is buggy and misses + * to reset the PHY page selector. This results in the PHY ID read + * accessing registers on a different page, returning a more or + * less random value. Fix this by resetting the page selector first. + */ + if (tp->mac_version == RTL_GIGA_MAC_VER_25 || + tp->mac_version == RTL_GIGA_MAC_VER_26) + r8169_mdio_write(tp, 0x1f, 0); + new_bus = devm_mdiobus_alloc(&pdev->dev); if (!new_bus) return -ENOMEM; |