From: Heiner Kallweit Date: Fri, 25 Aug 2023 19:44:01 +0000 (+0200) Subject: r8169: fix ASPM-related issues on a number of systems with NIC version from RTL8168h X-Git-Tag: v6.6.17~4098^2^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=90ca51e8c654699b672ba61aeaa418dfb3252e5e;p=platform%2Fkernel%2Flinux-rpi.git r8169: fix ASPM-related issues on a number of systems with NIC version from RTL8168h This effectively reverts 4b5f82f6aaef. On a number of systems ASPM L1 causes tx timeouts with RTL8168h, see referenced bug report. Fixes: 4b5f82f6aaef ("r8169: enable ASPM L1/L1.1 from RTL8168h") Cc: stable@vger.kernel.org Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217814 Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 5eb50b2..6351a2d 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5239,13 +5239,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Disable ASPM L1 as that cause random device stop working * problems as well as full system hangs for some PCIe devices users. - * Chips from RTL8168h partially have issues with L1.2, but seem - * to work fine with L1 and L1.1. */ if (rtl_aspm_is_safe(tp)) rc = 0; - else if (tp->mac_version >= RTL_GIGA_MAC_VER_46) - rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2); else rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1); tp->aspm_manageable = !rc;