Network: TCP receive copy offload
modulename: iovlock.ko
and/or user_dma.ko
configname: CONFIG_NET_DMA
Linux Kernel Configuration
└─>
Device Drivers
└─>
DMA Engine support
└─>
Network: TCP receive copy offload
In linux kernel since version 2.6.20
(release Date: 2007-02-04)
offload receive copy-to-user operations, freeing CPU cycles.
Say Y here if you enabled INTEL_IOATDMA or FSL_DMA, otherwise
say N.