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I/OAT: Add documentation for the tcp_dma_copybreak sysctl

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Signed-off-by: Chris Leech <christopher.leech@intel.com>
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Chris Leech 2007-03-08 09:57:35 -08:00 • committed by Dan Williams
parent 70774b4739
commit 72d0b7a81d
1 changed files with 6 additions and 0 deletions
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6
Documentation/networking/ip-sysctl.txt
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@ -433,6 +433,12 @@ tcp_workaround_signed_windows - BOOLEAN
not receive a window scaling option from them. not receive a window scaling option from them.
Default: 0 Default: 0
tcp_dma_copybreak - INTEGER
Lower limit, in bytes, of the size of socket reads that will be
offloaded to a DMA copy engine, if one is present in the system
and CONFIG_NET_DMA is enabled.
Default: 4096
CIPSOv4 Variables: CIPSOv4 Variables:
cipso_cache_enable - BOOLEAN cipso_cache_enable - BOOLEAN