2013/8/11 Nathan Hintz <[email protected]>: > Is there a penalty in synchronizing (DMA) more of the buffer than is needed? > Here's a modified version of the patch that mostly eliminates the unneeded > synchronization (there is another 24 bytes of pad in the RX header that could > be eliminated - in both directions); this hasn't been tested in any way (not > even compiled)
I tested your patch (attached incremental version if someone is interested), but it didn't affect performance :(
dma.diff
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