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authorHeiner Kallweit <hkallweit1@gmail.com>2020-04-18 23:08:43 +0200
committerDavid S. Miller <davem@davemloft.net>2020-04-18 20:20:10 -0700
commit85ab8b245ec6572eb489d0fe76c5573851d7b7ad (patch)
tree26fc0b3d439b8ce7c1ece6fff0038b64ac27e3f7
parentr8169: remove NETIF_F_HIGHDMA from vlan_features (diff)
downloadwireguard-linux-85ab8b245ec6572eb489d0fe76c5573851d7b7ad.tar.xz
wireguard-linux-85ab8b245ec6572eb489d0fe76c5573851d7b7ad.zip
r8169: preserve VLAN setting on RTL8125 in rtl_init_rxcfg
So far we set RX_VLAN_8125 unconditionally, even if NETIF_F_HW_VLAN_CTAG_RX may not be set. Don't touch these bits, and let only rtl8169_set_features() control them. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 2d6c94652dc7..e37ff1a5161d 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2397,6 +2397,8 @@ static void rtl_pll_power_up(struct rtl8169_private *tp)
static void rtl_init_rxcfg(struct rtl8169_private *tp)
{
+ u32 vlan;
+
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
case RTL_GIGA_MAC_VER_10 ... RTL_GIGA_MAC_VER_17:
@@ -2411,8 +2413,9 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
break;
case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61:
- RTL_W32(tp, RxConfig, RX_FETCH_DFLT_8125 | RX_VLAN_8125 |
- RX_DMA_BURST);
+ /* VLAN flags are controlled by NETIF_F_HW_VLAN_CTAG_RX */
+ vlan = RTL_R32(tp, RxConfig) & RX_VLAN_8125;
+ RTL_W32(tp, RxConfig, vlan | RX_FETCH_DFLT_8125 | RX_DMA_BURST);
break;
default:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_DMA_BURST);