All of lore.kernel.org
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Rich Lane <rich.lane@bigswitch.com>
Cc: dev@dpdk.org, Yuanhan Liu <yuanhan.liu@linux.intel.com>,
	Huawei Xie <huawei.xie@intel.com>,
	Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCH v2] virtio: use zeroed memory for simple TX header
Date: Wed, 06 Apr 2016 12:28:37 +0200	[thread overview]
Message-ID: <8066893.ezGm9hkDan@xps13> (raw)
In-Reply-To: <20160405042513.GM3080@yliu-dev.sh.intel.com>

> > For simple TX the virtio-net header must be zeroed, but it was using memory
> > that had been initialized with indirect descriptor tables. This resulted in
> > "unsupported gso type" errors from librte_vhost.
> > 
> > We can use the same memory for every descriptor to save cachelines in the
> > vswitch.
> > 
> > Fixes: 6dc5de3a (virtio: use indirect ring elements)
> > Signed-off-by: Rich Lane <rlane@bigswitch.com>
> 
> Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>

Applied, thanks

      reply	other threads:[~2016-04-06 10:30 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-05  2:11 [PATCH v2] virtio: use zeroed memory for simple TX header Rich Lane
2016-04-05  3:20 ` Tan, Jianfeng
2016-04-05  4:26   ` Yuanhan Liu
2016-04-05  5:34     ` Tan, Jianfeng
2016-04-05  4:25 ` Yuanhan Liu
2016-04-06 10:28   ` Thomas Monjalon [this message]

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=8066893.ezGm9hkDan@xps13 \
    --to=thomas.monjalon@6wind.com \
    --cc=dev@dpdk.org \
    --cc=huawei.xie@intel.com \
    --cc=rich.lane@bigswitch.com \
    --cc=stephen@networkplumber.org \
    --cc=yuanhan.liu@linux.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.