Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.8 025/633] r8169: fix data corruption issue on RTL8402 | Date | Tue, 27 Oct 2020 14:46:08 +0100 |
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From: Heiner Kallweit <hkallweit1@gmail.com>
[ Upstream commit ef9da46ddef071e1bbb943afbbe9b38771855554 ]
Petr reported that after resume from suspend RTL8402 partially truncates incoming packets, and re-initializing register RxConfig before the actual chip re-initialization sequence is needed to avoid the issue.
Reported-by: Petr Tesarik <ptesarik@suse.cz> Proposed-by: Petr Tesarik <ptesarik@suse.cz> Tested-by: Petr Tesarik <ptesarik@suse.cz> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ethernet/realtek/r8169_main.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4871,6 +4871,10 @@ static int __maybe_unused rtl8169_resume if (netif_running(tp->dev)) __rtl8169_resume(tp); + /* Reportedly at least Asus X453MA truncates packets otherwise */ + if (tp->mac_version == RTL_GIGA_MAC_VER_37) + rtl_init_rxcfg(tp); + return 0; }
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