I/OAT: Only offload copies for TCP when there will be a context switch

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The performance wins come with having the DMA copy engine doing the copies
in parallel with the context switch.  If there is enough data ready on the
socket at recv time just use a regular copy.

Signed-off-by: Chris Leech <christopher.leech@intel.com>

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Chris Leech 2007-03-08 09:57:36 -08:00 • committed by Dan Williams

parent 72d0b7a81d

commit 2b1244a43b

1 changed files with 7 additions and 3 deletions

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net/ipv4/tcp.c

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