From: Eric Dumazet <eric.dumazet@gmail.com>
To: Eliezer Tamir <eliezer.tamir@linux.intel.com>
Cc: Willem de Bruijn <willemb@google.com>,
Don, Or Gerlitz <or.gerlitz@gmail.com>,
e1000-devel@lists.sourceforge.net, netdev@vger.kernel.org,
HPA <hpa@zytor.com>,
Jesse Brandeburg <jesse.brandeburg@intel.com>,
Alex Rosenbaum <alexr@mellanox.com>,
linux-kernel@vger.kernel.org,
Eliezer Tamir <eliezer@tamir.org.il>,
Andi Kleen <andi@firstfloor.org>,
Ben Hutchings <bhutchings@solarflare.com>,
Eilon Greenstien <eilong@broadcom.com>,
David Miller <davem@davemloft.net>
Subject: Re: [PATCH v8 net-next 4/7] tcp: add low latency socket poll support.
Date: Mon, 03 Jun 2013 06:09:57 -0700 [thread overview]
Message-ID: <1370264997.24311.131.camel@edumazet-glaptop> (raw)
In-Reply-To: <20130603080149.18273.27347.stgit@ladj378.jer.intel.com>
On Mon, 2013-06-03 at 11:01 +0300, Eliezer Tamir wrote:
> Adds low latency socket poll support for TCP.
> In tcp_v[46]_rcv() add a call to sk_mark_ll() to copy the napi_id
> from the skb to the sk.
> In tcp_recvmsg(), when there is no data in the socket we busy-poll.
> This is a good example of how to add busy-poll support to more protocols.
>
> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
> Tested-by: Willem de Bruijn <willemb@google.com>
> Signed-off-by: Eliezer Tamir <eliezer.tamir@linux.intel.com>
> ---
Reviewed-by: Eric Dumazet <edumazet@google.com>
------------------------------------------------------------------------------
Get 100% visibility into Java/.NET code with AppDynamics Lite
It's a free troubleshooting tool designed for production
Get down to code-level detail for bottlenecks, with <2% overhead.
Download for free and get started troubleshooting in minutes.
http://p.sf.net/sfu/appdyn_d2d_ap2
_______________________________________________
E1000-devel mailing list
E1000-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/e1000-devel
To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
next prev parent reply other threads:[~2013-06-03 13:09 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-03 8:01 [PATCH v8 net-next 0/7] net: low latency Ethernet device polling Eliezer Tamir
2013-06-03 8:01 ` [PATCH v8 net-next 1/7] net: add napi_id and hash Eliezer Tamir
2013-06-03 12:58 ` Eric Dumazet
2013-06-03 8:01 ` [PATCH v8 net-next 2/7] net: add low latency socket poll Eliezer Tamir
2013-06-03 12:22 ` Amir Vadai
2013-06-03 13:05 ` Eric Dumazet
2013-06-03 13:53 ` Eliezer Tamir
2013-06-03 8:01 ` [PATCH v8 net-next 3/7] udp: add low latency socket poll support Eliezer Tamir
2013-06-03 13:08 ` Eric Dumazet
2013-06-03 8:01 ` [PATCH v8 net-next 4/7] tcp: " Eliezer Tamir
2013-06-03 13:09 ` Eric Dumazet [this message]
2013-06-03 8:02 ` [PATCH v8 net-next 5/7] net: simple poll/select low latency socket poll Eliezer Tamir
2013-06-03 13:15 ` Eric Dumazet
2013-06-03 13:59 ` Eliezer Tamir
2013-06-04 8:52 ` Eliezer Tamir
2013-06-03 8:02 ` [PATCH v8 net-next 6/7] ixgbe: add support for ndo_ll_poll Eliezer Tamir
2013-06-05 8:50 ` Cong Wang
2013-06-03 8:02 ` [PATCH v8 net-next 7/7] ixgbe: add extra stats " Eliezer Tamir
2013-06-03 11:23 ` [PATCH v8 net-next 0/7] net: low latency Ethernet device polling Amir Vadai
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=1370264997.24311.131.camel@edumazet-glaptop \
--to=eric.dumazet@gmail.com \
--cc=alexr@mellanox.com \
--cc=andi@firstfloor.org \
--cc=bhutchings@solarflare.com \
--cc=davem@davemloft.net \
--cc=e1000-devel@lists.sourceforge.net \
--cc=eilong@broadcom.com \
--cc=eliezer.tamir@linux.intel.com \
--cc=eliezer@tamir.org.il \
--cc=hpa@zytor.com \
--cc=jesse.brandeburg@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=or.gerlitz@gmail.com \
--cc=willemb@google.com \
/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