netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20061018234657.26671.7365.stgit@gitlost.site \
    --to=christopher.leech@intel.com \
    --cc=akpm@osdl.org \
    --cc=jeff@garzik.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).