From: David Miller <davem@davemloft.net>
To: sergei.shtylyov@cogentembedded.com
Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, devicetree@vger.kernel.org,
galak@codeaurora.org, netdev@vger.kernel.org,
richardcochran@gmail.com, linux-sh@vger.kernel.org,
mitsuhiro.kimura.kc@renesas.com
Subject: Re: [PATCH v5 1/2] Renesas Ethernet AVB driver proper
Date: Mon, 08 Jun 2015 15:19:54 -0700 (PDT) [thread overview]
Message-ID: <20150608.151954.191885697349673611.davem@davemloft.net> (raw)
In-Reply-To: <55760CB0.1020503@cogentembedded.com>
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Tue, 09 Jun 2015 00:44:16 +0300
> On 06/04/2015 06:12 AM, David Miller wrote:
>
>> Furthermore, you should pass the NAPI context into ravb_rx() and use
>
> I guess I should have one NAPI context per RX queue?
Yes.
>
>> it so that you can invoke napi_gro_receive() on all of the packets and
>> therefore support GRO.
>
> Hmm, I don't think I have a hardware support for generic RX offload...
> I'm still unsure what it is anyway -- is it used for IP packet
> defragmentation?
It's completely implemented in software, you don't need to do anything
other than properly invoke napi_gro_receive().
next prev parent reply other threads:[~2015-06-08 22:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-02 20:44 [PATCH v5 1/2] Renesas Ethernet AVB driver proper Sergei Shtylyov
2015-06-04 3:12 ` David Miller
2015-06-08 21:44 ` Sergei Shtylyov
2015-06-08 22:19 ` David Miller [this message]
2015-06-08 22:41 ` Sergei Shtylyov
2015-06-08 22:43 ` David Miller
2015-06-09 0:12 ` Eric Dumazet
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=20150608.151954.191885697349673611.davem@davemloft.net \
--to=davem@davemloft.net \
--cc=devicetree@vger.kernel.org \
--cc=galak@codeaurora.org \
--cc=ijc+devicetree@hellion.org.uk \
--cc=linux-sh@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mitsuhiro.kimura.kc@renesas.com \
--cc=netdev@vger.kernel.org \
--cc=pawel.moll@arm.com \
--cc=richardcochran@gmail.com \
--cc=robh+dt@kernel.org \
--cc=sergei.shtylyov@cogentembedded.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).