Commit 0ebacd12 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller

r8169: add rtl8168g_set_pause_thresholds

Based on info from Realtek add a function for defining the thresholds
controlling ethernet flow control.
Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6b1bd242
...@@ -4766,6 +4766,14 @@ static void rtl_set_fifo_size(struct rtl8169_private *tp, u16 rx_stat, ...@@ -4766,6 +4766,14 @@ static void rtl_set_fifo_size(struct rtl8169_private *tp, u16 rx_stat,
rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, (tx_stat << 16) | tx_dyn); rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, (tx_stat << 16) | tx_dyn);
} }
static void rtl8168g_set_pause_thresholds(struct rtl8169_private *tp,
u8 low, u8 high)
{
/* FIFO thresholds for pause flow control */
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, low);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, high);
}
static void rtl_hw_start_8168bb(struct rtl8169_private *tp) static void rtl_hw_start_8168bb(struct rtl8169_private *tp)
{ {
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en); RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
...@@ -5076,8 +5084,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp) ...@@ -5076,8 +5084,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
static void rtl_hw_start_8168g(struct rtl8169_private *tp) static void rtl_hw_start_8168g(struct rtl8169_private *tp)
{ {
rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06); rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38); rtl8168g_set_pause_thresholds(tp, 0x38, 0x48);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48);
rtl_set_def_aspm_entry_latency(tp); rtl_set_def_aspm_entry_latency(tp);
...@@ -5170,8 +5177,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) ...@@ -5170,8 +5177,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_ephy_init(tp, e_info_8168h_1); rtl_ephy_init(tp, e_info_8168h_1);
rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06); rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38); rtl8168g_set_pause_thresholds(tp, 0x38, 0x48);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48);
rtl_set_def_aspm_entry_latency(tp); rtl_set_def_aspm_entry_latency(tp);
...@@ -5249,8 +5255,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp) ...@@ -5249,8 +5255,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
rtl8168ep_stop_cmac(tp); rtl8168ep_stop_cmac(tp);
rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06); rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x2f); rtl8168g_set_pause_thresholds(tp, 0x2f, 0x5f);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x5f);
rtl_set_def_aspm_entry_latency(tp); rtl_set_def_aspm_entry_latency(tp);
......
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