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Commit 458a9f61 authored by Francois Romieu's avatar Francois Romieu
Browse files

r8169: Tx performance tweak helper 



Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
parent ccdffb9a

drivers/net/r8169.c

+10 −5
Original line number Original line Diff line number Diff line
@@ -2054,12 +2054,20 @@ static void rtl_hw_start_8169(struct net_device *dev) 
	RTL_W16(IntrMask, tp->intr_event);

	RTL_W16(IntrMask, tp->intr_event);

}

}





static void rtl_tx_performance_tweak(struct pci_dev *pdev, u8 force)

{

	u8 ctl;



	pci_read_config_byte(pdev, 0x69, &ctl);

	ctl = (ctl & ~0x70) | force;

	pci_write_config_byte(pdev, 0x69, ctl);

}



static void rtl_hw_start_8168(struct net_device *dev)

static void rtl_hw_start_8168(struct net_device *dev)

{

{

	struct rtl8169_private *tp = netdev_priv(dev);

	struct rtl8169_private *tp = netdev_priv(dev);

	void __iomem *ioaddr = tp->mmio_addr;

	void __iomem *ioaddr = tp->mmio_addr;

	struct pci_dev *pdev = tp->pci_dev;

	struct pci_dev *pdev = tp->pci_dev;

	u8 ctl;





	RTL_W8(Cfg9346, Cfg9346_Unlock);

	RTL_W8(Cfg9346, Cfg9346_Unlock);
@@ -2073,10 +2081,7 @@ static void rtl_hw_start_8168(struct net_device *dev) 




	RTL_W16(CPlusCmd, tp->cp_cmd);

	RTL_W16(CPlusCmd, tp->cp_cmd);





	/* Tx performance tweak. */

	rtl_tx_performance_tweak(pdev, 0x50);

	pci_read_config_byte(pdev, 0x69, &ctl);

	ctl = (ctl & ~0x70) | 0x50;

	pci_write_config_byte(pdev, 0x69, ctl);





	RTL_W16(IntrMitigate, 0x5151);

	RTL_W16(IntrMitigate, 0x5151);