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34 lines
789 B
34 lines
789 B
#
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# DMA engine configuration
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#
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menu "DMA Engine support"
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config DMA_ENGINE
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bool "Support for DMA engines"
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---help---
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DMA engines offload copy operations from the CPU to dedicated
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hardware, allowing the copies to happen asynchronously.
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comment "DMA Clients"
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config NET_DMA
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bool "Network: TCP receive copy offload"
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depends on DMA_ENGINE && NET
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default y
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---help---
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This enables the use of DMA engines in the network stack to
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offload receive copy-to-user operations, freeing CPU cycles.
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Since this is the main user of the DMA engine, it should be enabled;
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say Y here.
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comment "DMA Devices"
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config INTEL_IOATDMA
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tristate "Intel I/OAT DMA support"
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depends on DMA_ENGINE && PCI
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default m
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---help---
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Enable support for the Intel(R) I/OAT DMA engine.
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endmenu
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