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Date: Sun, 28 Apr 2019 11:12:56 +0200
From: Heiner Kallweit <hkallweit1@...il.com>
To: David Miller <davem@...emloft.net>,
Realtek linux nic maintainers <nic_swsd@...ltek.com>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 3/3] r8169: add rtl_reset_packet_filter
Fortunately in one place there's a comment explaining what toggling
this bit does. So let's create a helper for it.
Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
drivers/net/ethernet/realtek/r8169.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 53d7d90d7..9200fa8ae 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -1280,6 +1280,12 @@ static bool r8168_check_dash(struct rtl8169_private *tp)
}
}
+static void rtl_reset_packet_filter(struct rtl8169_private *tp)
+{
+ rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
+ rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
+}
+
struct exgmac_reg {
u16 addr;
u16 mask;
@@ -1357,9 +1363,7 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp)
rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f);
rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f);
}
- /* Reset packet filter */
- rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
- rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
+ rtl_reset_packet_filter(tp);
} else if (tp->mac_version == RTL_GIGA_MAC_VER_35 ||
tp->mac_version == RTL_GIGA_MAC_VER_36) {
if (phydev->speed == SPEED_1000) {
@@ -5031,8 +5035,7 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006);
- rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
- rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
+ rtl_reset_packet_filter(tp);
rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_0001, BIT(4));
rtl_eri_set_bits(tp, 0x1d0, ERIAR_MASK_0001, BIT(4));
rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050);
@@ -5097,8 +5100,7 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp)
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
- rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
- rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
+ rtl_reset_packet_filter(tp);
rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f);
RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
@@ -5196,8 +5198,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
- rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
- rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
+ rtl_reset_packet_filter(tp);
rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_1111, BIT(4));
@@ -5280,8 +5281,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
- rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
- rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
+ rtl_reset_packet_filter(tp);
rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f80);
@@ -5480,8 +5480,7 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002);
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006);
- rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
- rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0));
+ rtl_reset_packet_filter(tp);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00);
--
2.21.0
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