For RTL8126: Tune RX descriptor fetch number to 20. For RTL8127: Tune RX descriptor fetch number to 12.
Signed-off-by: Howard Wang <[email protected]> --- drivers/net/r8169/base/rtl8126a.c | 4 ++-- drivers/net/r8169/base/rtl8127.c | 2 +- drivers/net/r8169/r8169_compat.h | 2 ++ 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/net/r8169/base/rtl8126a.c b/drivers/net/r8169/base/rtl8126a.c index 047ef83587..58b1cc2664 100644 --- a/drivers/net/r8169/base/rtl8126a.c +++ b/drivers/net/r8169/base/rtl8126a.c @@ -14,12 +14,12 @@ hw_init_rxcfg_8126a(struct rtl_hw *hw) { switch (hw->mcfg) { case CFG_METHOD_69: - RTL_W32(hw, RxConfig, Rx_Fetch_Number_8 | RxCfg_pause_slot_en | + RTL_W32(hw, RxConfig, Rx_Fetch_Number_20 | RxCfg_pause_slot_en | (RX_DMA_BURST_512 << RxCfgDMAShift)); break; case CFG_METHOD_70: case CFG_METHOD_71: - RTL_W32(hw, RxConfig, Rx_Fetch_Number_8 | Rx_Close_Multiple | + RTL_W32(hw, RxConfig, Rx_Fetch_Number_20 | Rx_Close_Multiple | RxCfg_pause_slot_en | (RX_DMA_BURST_512 << RxCfgDMAShift)); break; } diff --git a/drivers/net/r8169/base/rtl8127.c b/drivers/net/r8169/base/rtl8127.c index 9e79255e3c..26c2cfd25b 100644 --- a/drivers/net/r8169/base/rtl8127.c +++ b/drivers/net/r8169/base/rtl8127.c @@ -14,7 +14,7 @@ hw_init_rxcfg_8127(struct rtl_hw *hw) { switch (hw->mcfg) { case CFG_METHOD_91: - RTL_W32(hw, RxConfig, Rx_Fetch_Number_8 | Rx_Close_Multiple | + RTL_W32(hw, RxConfig, Rx_Fetch_Number_12 | Rx_Close_Multiple | RxCfg_pause_slot_en | (RX_DMA_BURST_512 << RxCfgDMAShift)); break; } diff --git a/drivers/net/r8169/r8169_compat.h b/drivers/net/r8169/r8169_compat.h index 9163c7f59f..ab6a984a54 100644 --- a/drivers/net/r8169/r8169_compat.h +++ b/drivers/net/r8169/r8169_compat.h @@ -563,6 +563,8 @@ enum RTL_chipset_name { #define TX_DMA_BURST_16 0 #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ #define Rx_Fetch_Number_8 (1 << 30) +#define Rx_Fetch_Number_12 (BIT_30 | BIT_29) +#define Rx_Fetch_Number_20 (BIT_31 | BIT_29) #define Rx_Close_Multiple (1 << 21) #define RxEarly_off_V2 (1 << 11) #define Rx_Single_fetch_V2 (1 << 14) -- 2.34.1
