From: David Miller <davem@davemloft.net>
To: bkenward@solarflare.com
Cc: linux-net-drivers@solarflare.com, netdev@vger.kernel.org,
rstonehouse@solarflare.com
Subject: Re: [PATCH net-next] sfc: ensure recovery after allocation failures
Date: Thu, 14 Feb 2019 09:47:39 -0800 (PST) [thread overview]
Message-ID: <20190214.094739.535607170151691470.davem@davemloft.net> (raw)
In-Reply-To: <6beed7df-01e6-a15e-0e19-d40bf0ff945c@solarflare.com>
From: Bert Kenward <bkenward@solarflare.com>
Date: Thu, 14 Feb 2019 17:27:43 +0000
> From: Robert Stonehouse <rstonehouse@solarflare.com>
>
> After failing to allocate a receive buffer the driver may fail to ever
> request additional allocations. EF10 NICs require new receive buffers to
> be pushed in batches of eight or more. The test for whether a slow fill
> should be scheduled failed to take account of this. There is little
> downside to *always* requesting a slow fill if we failed to allocate a
> buffer, so the condition has been removed completely. The timer that
> triggers the request for a refill has also been shortened.
>
> Signed-off-by: Robert Stonehouse <rstonehouse@solarflare.com>
> Signed-off-by: Bert Kenward <bkenward@solarflare.com>
Applied, thanks Bert.
prev parent reply other threads:[~2019-02-14 17:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-14 17:27 [PATCH net-next] sfc: ensure recovery after allocation failures Bert Kenward
2019-02-14 17:47 ` David Miller [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=20190214.094739.535607170151691470.davem@davemloft.net \
--to=davem@davemloft.net \
--cc=bkenward@solarflare.com \
--cc=linux-net-drivers@solarflare.com \
--cc=netdev@vger.kernel.org \
--cc=rstonehouse@solarflare.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