r8169: use PCI define for Max_Read_Request_Size
Replace a magic number with a PCI #define symbol. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: David S. Miller <davem@davemloft.net>
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88b71f9c81
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@ -4915,7 +4915,7 @@ static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)
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RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0);
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RTL_W8(Config4, RTL_R8(Config4) | Jumbo_En1);
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rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT);
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rtl_tx_performance_tweak(tp->pci_dev, PCI_EXP_DEVCTL_READRQ_512B);
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}
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static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp)
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@ -4948,7 +4948,7 @@ static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp)
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RTL_W8(MaxTxPacketSize, 0x3f);
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RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0);
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RTL_W8(Config4, RTL_R8(Config4) | 0x01);
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rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT);
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rtl_tx_performance_tweak(tp->pci_dev, PCI_EXP_DEVCTL_READRQ_512B);
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}
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static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
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@ -4964,7 +4964,7 @@ static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
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static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp)
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{
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rtl_tx_performance_tweak(tp->pci_dev,
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(0x2 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN);
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PCI_EXP_DEVCTL_READRQ_512B | PCI_EXP_DEVCTL_NOSNOOP_EN);
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}
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static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp)
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