From: Matthew Hall <mhall@mhcomputing.net>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v1] ixgbe_pmd: forbid tx_rs_thresh above 1 for all NICs but 82598
Date: Fri, 11 Sep 2015 10:58:58 -0700 [thread overview]
Message-ID: <20150911175858.GA2491@mhcomputing.net> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB97725836A85B76@irsmsx105.ger.corp.intel.com>
On Fri, Sep 11, 2015 at 05:42:48PM +0000, Ananyev, Konstantin wrote:
> As I remember, with freebsd stack when TSO is on it was not unusual to see chains of ~30 segments.
> That's over port with 'normal' mtu (1.5K).
> Konstantin
This makes things quite tricky, because the TSO logic itself would need to
handle the segment generation versus the limit, as the app would not really be
able to force TSO to change its behavior, right?
Matthew.
next prev parent reply other threads:[~2015-09-11 17:59 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-13 18:06 Vlad Zolotarov
2015-08-13 20:28 ` Zhang, Helin
2015-08-14 5:37 ` Vlad Zolotarov
2015-08-19 0:42 ` Lu, Wenzhuo
2015-08-19 4:55 ` Vladislav Zolotarov
2015-08-19 7:43 ` Ananyev, Konstantin
2015-08-19 10:02 ` Vlad Zolotarov
2015-08-20 8:41 ` Ananyev, Konstantin
2015-08-20 8:56 ` Vlad Zolotarov
2015-08-20 9:05 ` Vlad Zolotarov
2015-08-20 9:06 ` Vlad Zolotarov
2015-08-25 17:33 ` Ananyev, Konstantin
2015-08-25 17:39 ` Avi Kivity
2015-08-19 17:29 ` Zhang, Helin
2015-08-25 18:13 ` Zhang, Helin
2015-08-25 18:33 ` Vladislav Zolotarov
2015-08-25 18:43 ` Zhang, Helin
2015-08-25 18:52 ` Vlad Zolotarov
2015-08-25 19:16 ` Zhang, Helin
2015-08-25 19:23 ` Avi Kivity
2015-08-25 19:30 ` Vladislav Zolotarov
2015-08-25 20:07 ` Vlad Zolotarov
2015-08-25 20:13 ` Zhang, Helin
2015-09-09 12:18 ` Thomas Monjalon
2015-09-09 13:19 ` Ananyev, Konstantin
2015-09-11 15:17 ` Vladislav Zolotarov
2015-09-11 14:25 ` didier.pallard
2015-09-11 14:47 ` Avi Kivity
2015-09-11 14:55 ` Thomas Monjalon
2015-09-11 15:12 ` Vladislav Zolotarov
2015-09-11 15:43 ` Avi Kivity
2015-09-11 16:04 ` Vladislav Zolotarov
2015-09-11 16:07 ` Richardson, Bruce
2015-09-11 16:14 ` Vladislav Zolotarov
2015-09-11 17:44 ` Avi Kivity
2015-09-11 16:08 ` Thomas Monjalon
2015-09-11 16:18 ` Vladislav Zolotarov
2015-09-11 17:17 ` Matthew Hall
2015-09-11 17:42 ` Ananyev, Konstantin
2015-09-11 17:58 ` Matthew Hall [this message]
2015-09-11 17:48 ` Avi Kivity
2015-09-13 11:47 ` Ananyev, Konstantin
2015-09-13 12:24 ` Vlad Zolotarov
2015-09-13 12:32 ` Avi Kivity
2015-09-13 15:54 ` Ananyev, Konstantin
2015-09-13 16:01 ` Avi Kivity
2015-09-11 16:00 ` Richardson, Bruce
2015-09-11 16:13 ` Vladislav Zolotarov
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=20150911175858.GA2491@mhcomputing.net \
--to=mhall@mhcomputing.net \
--cc=dev@dpdk.org \
--cc=konstantin.ananyev@intel.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;
as well as URLs for NNTP newsgroup(s).