[RFC Patch net-next v1 6/9] r8169: enable msix for RTL8127

[javen]

From: Javen Xu <javen_xu@xxxxxxxxxxxxxx>

This patch enables msix for RTL8127.

Signed-off-by: Javen Xu <javen_xu@xxxxxxxxxxxxxx>
---
 drivers/net/ethernet/realtek/r8169_main.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 7d493342ab4b..622ee8905a05 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4102,6 +4102,16 @@ DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond)
 	return r8168_mac_ocp_read(tp, 0xe00e) & BIT(13);
 }
 
+
+static void rtl8125_hw_set_interrupt_type(struct rtl8169_private *tp)
+{
+	u8 tmp;
+
+	tmp = RTL_R8(tp, INT_CFG0_8125);
+	tmp |= INT_CFG0_ENABLE_8125;
+	RTL_W8(tp, INT_CFG0_8125, tmp);
+}
+
 static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
 {
 	rtl_pcie_state_l2l3_disable(tp);
@@ -4110,6 +4120,9 @@ static void rtl_hw_start_8125_common(struct rtl8169_private *tp)
 	RTL_W32(tp, RSS_CTRL_8125, 0);
 	RTL_W16(tp, Q_NUM_CTRL_8125, 0);
 
+	if (tp->features & RTL_FEATURE_MSIX)
+		rtl8125_hw_set_interrupt_type(tp);
+
 	/* disable UPS */
 	r8168_mac_ocp_modify(tp, 0xd40a, 0x0010, 0x0000);
 
-- 
2.43.0