From: Chris Leech <christopher.leech@intel.com>
To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
akpm@osdl.org, jeff@garzik.org
Subject: [PATCH 5/7] I/OAT: Add documentation for the tcp_dma_copybreak sysctl
Date: Wed, 18 Oct 2006 16:46:57 -0700 [thread overview]
Message-ID: <20061018234657.26671.7365.stgit@gitlost.site> (raw)
In-Reply-To: <20061018234417.26671.56773.stgit@gitlost.site>
Signed-off-by: Chris Leech <christopher.leech@intel.com>
---
Documentation/networking/ip-sysctl.txt | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index fd3c0c0..e9ee102 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -375,6 +375,12 @@ tcp_slow_start_after_idle - BOOLEAN
be timed out after an idle period.
Default: 1
+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
next prev parent reply other threads:[~2006-10-18 23:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-18 23:44 [PATCH 0/7] drivers/dma & I/OAT fixes Chris Leech
2006-10-18 23:46 ` [PATCH 1/7] I/OAT: Push pending transactions to hardware more frequently Chris Leech
2006-10-18 23:46 ` [PATCH 2/7] drivers/dma: handle sysfs errors Chris Leech
2006-10-18 23:46 ` [PATCH 3/7] I/OAT: Remove the wrappers around read(bwl)/write(bwl) in ioatdma Chris Leech
2006-10-18 23:46 ` [PATCH 4/7] I/OAT: Remove the use of writeq from the ioatdma driver Chris Leech
2006-10-18 23:46 ` Chris Leech [this message]
2006-10-18 23:46 ` [PATCH 6/7] I/OAT: Add entries to MAINTAINERS for the DMA memcpy subsystem and ioatdma Chris Leech
2006-10-18 23:47 ` [PATCH 7/7] I/OAT: Only offload copies for TCP when there will be a context switch Chris Leech
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