From: Heiner Kallweit <hkallweit1@xxxxxxxxx> [ 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@xxxxxxx> Proposed-by: Petr Tesarik <ptesarik@xxxxxxx> Tested-by: Petr Tesarik <ptesarik@xxxxxxx> Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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 @@ -5514,6 +5514,10 @@ static int rtl8169_change_mtu(struct net dev->mtu = new_mtu; netdev_update_features(dev); + /* Reportedly at least Asus X453MA truncates packets otherwise */ + if (tp->mac_version == RTL_GIGA_MAC_VER_37) + rtl_init_rxcfg(tp); + return 0; }
