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| author | Chris Leech <christopher.leech@intel.com> | 2007-03-08 18:57:36 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2007-07-12 01:10:53 +0200 |
| commit | 2b1244a43be97f504494b557a7f7a65fe0d00dba (patch) | |
| tree | d3be36597917dbbae664fc6eb97dbe876c5e44e3 /net/ipv4/tunnel4.c | |
| parent | I/OAT: Add documentation for the tcp_dma_copybreak sysctl (diff) | |
| download | linux-2b1244a43be97f504494b557a7f7a65fe0d00dba.tar.xz linux-2b1244a43be97f504494b557a7f7a65fe0d00dba.zip | |
I/OAT: Only offload copies for TCP when there will be a context switch
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>
Diffstat (limited to 'net/ipv4/tunnel4.c')
0 files changed, 0 insertions, 0 deletions