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| author |   Heiner Kallweit <hkallweit1@gmail.com> | 2019-05-05 12:34:25 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-05 21:58:36 -0700 |
| commit | 0ebacd12a154f8b396161f643ac42b4e77b9ffed (patch) | |
| tree | 9752f3833fd9236102aee441ab7bcc4d8f11c469 /drivers/net/ethernet/realtek/r8169.c | |
| parent | r8169: add rtl_set_fifo_size (diff) | |
| download | linux-dev-0ebacd12a154f8b396161f643ac42b4e77b9ffed.tar.xz linux-dev-0ebacd12a154f8b396161f643ac42b4e77b9ffed.zip | |
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: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169.c')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index e8bfa20dc460..549be1c76a89 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -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); } +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) { RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en); @@ -5076,8 +5084,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp) static void rtl_hw_start_8168g(struct rtl8169_private *tp) { rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06); - rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38); - rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48); + rtl8168g_set_pause_thresholds(tp, 0x38, 0x48); rtl_set_def_aspm_entry_latency(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_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06); - rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38); - rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48); + rtl8168g_set_pause_thresholds(tp, 0x38, 0x48); rtl_set_def_aspm_entry_latency(tp); @@ -5249,8 +5255,7 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp) rtl8168ep_stop_cmac(tp); rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06); - rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x2f); - rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x5f); + rtl8168g_set_pause_thresholds(tp, 0x2f, 0x5f); rtl_set_def_aspm_entry_latency(tp); |