From 1a9646497b163a8b9da5e70008d809dc91b32855 Mon Sep 17 00:00:00 2001 From: hayeswang Date: Mon, 1 Apr 2013 22:23:41 +0000 Subject: [PATCH] r8169: adjust the flow of hw_start The suggestion as following: - initial settings or default settings - rtl_hw_start_xxx. rtl_hw_start_xxx may change some default settings. - enable tx/rx. This has to be after the above two steps. - rtl_set_rx_mode. AcceptXXXs have to be enabled after enabling tx/rx. Signed-off-by: Hayes Wang Signed-off-by: David S. Miller --- drivers/net/ethernet/realtek/r8169.c | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 573b693..85536bf 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -5240,10 +5240,7 @@ static void rtl_hw_start_8168(struct net_device *dev) rtl_set_rx_tx_desc_registers(tp, ioaddr); - rtl_set_rx_mode(dev); - - RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | - (InterFrameGap << TxInterFrameGapShift)); + rtl_set_rx_tx_config_registers(tp); RTL_R8(IntrMask); @@ -5330,9 +5327,11 @@ static void rtl_hw_start_8168(struct net_device *dev) break; } + RTL_W8(Cfg9346, Cfg9346_Lock); + RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - RTL_W8(Cfg9346, Cfg9346_Lock); + rtl_set_rx_mode(dev); RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); } @@ -5490,6 +5489,17 @@ static void rtl_hw_start_8101(struct net_device *dev) RTL_W8(Cfg9346, Cfg9346_Unlock); + RTL_W8(MaxTxPacketSize, TxPacketMax); + + rtl_set_rx_max_size(ioaddr, rx_buf_sz); + + tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK; + RTL_W16(CPlusCmd, tp->cp_cmd); + + rtl_set_rx_tx_desc_registers(tp, ioaddr); + + rtl_set_rx_tx_config_registers(tp); + switch (tp->mac_version) { case RTL_GIGA_MAC_VER_07: rtl_hw_start_8102e_1(tp); @@ -5521,24 +5531,14 @@ static void rtl_hw_start_8101(struct net_device *dev) RTL_W8(Cfg9346, Cfg9346_Lock); - RTL_W8(MaxTxPacketSize, TxPacketMax); - - rtl_set_rx_max_size(ioaddr, rx_buf_sz); - - tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK; - RTL_W16(CPlusCmd, tp->cp_cmd); - RTL_W16(IntrMitigate, 0x0000); - rtl_set_rx_tx_desc_registers(tp, ioaddr); - RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); - rtl_set_rx_tx_config_registers(tp); - - RTL_R8(IntrMask); rtl_set_rx_mode(dev); + RTL_R8(IntrMask); + RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); } -- 2.7.4