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authorChris Leech <christopher.leech@intel.com>2007-03-08 09:57:35 -0800
committerDan Williams <dan.j.williams@intel.com>2007-07-11 15:39:05 -0700
commit72d0b7a81d60f5e64ee7197bc190b9b3265f99dd (patch)
tree0843611556f94eb4810e3a1215d621216ee8cb05 /Documentation/networking
parent70774b47392171faae0e98f795aa1507f9246af1 (diff)
downloadop-kernel-dev-72d0b7a81d60f5e64ee7197bc190b9b3265f99dd.zip
op-kernel-dev-72d0b7a81d60f5e64ee7197bc190b9b3265f99dd.tar.gz
I/OAT: Add documentation for the tcp_dma_copybreak sysctl
Signed-off-by: Chris Leech <christopher.leech@intel.com>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/ip-sysctl.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index af6a63a..8f6067e 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -433,6 +433,12 @@ tcp_workaround_signed_windows - BOOLEAN
not receive a window scaling option from them.
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:
cipso_cache_enable - BOOLEAN
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