[PATCH net-next v9 4/7] r8169: enable new interrupt mapping
From: javen <hidden>
Date: 2026-06-29 07:14:10
Also in:
lkml
Subsystem:
8169 10/100/1000 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Heiner Kallweit, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Javen Xu <redacted> This patch enables new interrupt mapping for RTL8127. Signed-off-by: Javen Xu <redacted> --- Changes in v2: - no changes Changes in v3: - no changes Changes in v4: - no changes Changes in v5: - no changes Changes in v6: - no changes Changes in v7: - no changes Changes in v8: - no changes Changes in v9: - no changes --- drivers/net/ethernet/realtek/r8169_main.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 2fb90dc9026c..e1a61cd4070e 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c@@ -3939,6 +3939,15 @@ DECLARE_RTL_COND(rtl_mac_ocp_e00e_cond) return r8168_mac_ocp_read(tp, 0xe00e) & BIT(13); } +static void rtl8169_hw_enable_vec_mapping(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);
@@ -3947,6 +3956,9 @@ 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->irq_nvecs > 1) + rtl8169_hw_enable_vec_mapping(tp); + /* disable UPS */ r8168_mac_ocp_modify(tp, 0xd40a, 0x0010, 0x0000);
--
2.43.0