forked from Minki/linux
e1000e: Enable DMA Burst Mode on 82574 by default.
Performance testing has shown that enabling DMA burst on 82574 improves performance on small packets, so enable it by default. Signed-off-by: Matthew Vick <matthew.vick@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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@ -2062,7 +2062,8 @@ const struct e1000_info e1000_82574_info = {
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| FLAG_HAS_CTRLEXT_ON_LOAD,
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.flags2 = FLAG2_CHECK_PHY_HANG
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| FLAG2_DISABLE_ASPM_L0S
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| FLAG2_NO_DISABLE_RX,
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| FLAG2_NO_DISABLE_RX
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| FLAG2_DMA_BURST,
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.pba = 32,
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.max_hw_frame_size = DEFAULT_JUMBO,
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.get_variants = e1000_get_variants_82571,
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