From: Ferruh Yigit <ferruh.yigit@intel.com>
To: fengchengwen <fengchengwen@huawei.com>, dev@dpdk.org
Cc: Thomas Monjalon <thomas@monjalon.net>,
Andrew Rybchenko <arybchenko@solarflare.com>
Subject: Re: [dpdk-dev] Query for support hw gro offload
Date: Fri, 7 Feb 2020 12:00:58 +0000 [thread overview]
Message-ID: <e3e41f30-4b95-93aa-03f1-1b7c6c097eca@intel.com> (raw)
In-Reply-To: <378f20f2-2bf6-836e-58f8-ceef8e092b8d@huawei.com>
On 2/7/2020 10:39 AM, fengchengwen wrote:
> Hello Ferruh,
>
> 1. Current dpdk framework provide software GRO feature, but do not
> support hardware GRO offload. and it now can only process tcp4 and
> vxland_tcp4 streams.
> 2. HNS3's hardware 1620(ARM SoC) support hardware GRO offload, it
> can process tcp4 and tcp6 streams.
> 3. linux kernerl driver support hardware GRO feature already (named
> rx-gro-hw).
>
> so my questions:
> 1. Can dpdk framework have plan to support hardware GRO offload?
> 2. If we make this patch, could it upstream?
Hi Chengwen,
cc'ed ethdev maintainers.
Can't you use LRO [1] for HW GRO offload?
[1]
http://lxr.dpdk.org/dpdk/v19.11/source/doc/guides/nics/features.rst#L193
prev parent reply other threads:[~2020-02-07 12:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-07 10:39 fengchengwen
2020-02-07 12:00 ` Ferruh Yigit [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=e3e41f30-4b95-93aa-03f1-1b7c6c097eca@intel.com \
--to=ferruh.yigit@intel.com \
--cc=arybchenko@solarflare.com \
--cc=dev@dpdk.org \
--cc=fengchengwen@huawei.com \
--cc=thomas@monjalon.net \
/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).