netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Florian Fainelli <f.fainelli@gmail.com>
To: Doug Berger <opendmb@gmail.com>, "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>,
	bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net 3/3] net: bcmgenet: restore HFB filters on resume
Date: Fri, 17 Jul 2020 09:34:17 -0700	[thread overview]
Message-ID: <9706ae96-65cf-a84d-3879-497358bed73f@gmail.com> (raw)
In-Reply-To: <1594942697-37954-4-git-send-email-opendmb@gmail.com>



On 7/16/2020 4:38 PM, Doug Berger wrote:
> The Hardware Filter Block RAM may not be preserved when the GENET
> block is reset during a deep sleep, so it is not sufficient to
> only backup and restore the enables.
> 
> This commit clears out the HFB block and reprograms the rxnfc
> rules when the system resumes from a suspended state. To support
> this the bcmgenet_hfb_create_rxnfc_filter() function is modified
> to access the register space directly so that it can't fail due
> to memory allocation issues.
> 
> Fixes: f50932cca632 ("net: bcmgenet: add WAKE_FILTER support")
> Signed-off-by: Doug Berger <opendmb@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian

  reply	other threads:[~2020-07-17 16:34 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-16 23:38 [PATCH net 0/3] net: bcmgenet: fix WAKE_FILTER resume from deep sleep Doug Berger
2020-07-16 23:38 ` [PATCH net 1/3] net: bcmgenet: test MPD_EN when resuming Doug Berger
2020-07-17  0:36   ` Florian Fainelli
2020-07-16 23:38 ` [PATCH net 2/3] net: bcmgenet: test RBUF_ACPI_EN " Doug Berger
2020-07-17  0:37   ` Florian Fainelli
2020-07-16 23:38 ` [PATCH net 3/3] net: bcmgenet: restore HFB filters on resume Doug Berger
2020-07-17 16:34   ` Florian Fainelli [this message]
2020-07-17 20:00 ` [PATCH net 0/3] net: bcmgenet: fix WAKE_FILTER resume from deep sleep David Miller

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=9706ae96-65cf-a84d-3879-497358bed73f@gmail.com \
    --to=f.fainelli@gmail.com \
    --cc=bcm-kernel-feedback-list@broadcom.com \
    --cc=davem@davemloft.net \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=opendmb@gmail.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).