netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jakub Kicinski <kuba@kernel.org>
To: Bin Chen <bin.chen@corigine.com>
Cc: Simon Horman <simon.horman@corigine.com>,
	David Miller <davem@davemloft.net>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	oss-drivers <oss-drivers@corigine.com>
Subject: Re: [PATCH net-next] nfp: VF rate limit support
Date: Fri, 29 Apr 2022 11:03:47 -0700	[thread overview]
Message-ID: <20220429110347.1d563c7b@kernel.org> (raw)
In-Reply-To: <SA1PR13MB5491A2994E4170BA33CCB7CEECFC9@SA1PR13MB5491.namprd13.prod.outlook.com>

On Fri, 29 Apr 2022 08:54:53 +0000 Bin Chen wrote:
> On Tue, 26 Apr 2022 7:53 AM, Jakub wrote:
> > On Fri, 22 Apr 2022 15:19:45 +0200 Simon Horman wrote:  
> > > +	if (max_tx_rate > 0 || min_tx_rate > 0) {
> > > +		if (max_tx_rate > 0 && max_tx_rate < min_tx_rate) {
> > > +			nfp_warn(app->cpp, "min-tx-rate exceeds max_tx_rate.\n");
> > > +			return -EINVAL;
> > > +		}  
> > 
> > This check should be moved to the core, I reckon.
> >  
> We agree with your suggestion, thanks. We plan to do this in two steps:
> 1.The firmware that currently support this feature will reject the nonzero min_tx_rate configuration, so the check here will not step in.  We will remove the check from driver site and upstream the patch. 
> 2.We will do more investigation jobs and add an appropriate check in the core.
> What do you think?

Sorry, I meant the second part of the condition only, basically
something like:


  reply	other threads:[~2022-04-29 18:03 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-22 13:19 [PATCH net-next] nfp: VF rate limit support Simon Horman
2022-04-25 23:53 ` Jakub Kicinski
2022-04-29  8:54   ` Bin Chen
2022-04-29 18:03     ` Jakub Kicinski [this message]
2022-04-29 18:04       ` Jakub Kicinski

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=20220429110347.1d563c7b@kernel.org \
    --to=kuba@kernel.org \
    --cc=bin.chen@corigine.com \
    --cc=davem@davemloft.net \
    --cc=netdev@vger.kernel.org \
    --cc=oss-drivers@corigine.com \
    --cc=simon.horman@corigine.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).