mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jiri Pirko <jiri@resnulli.us>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net,
	mlindner@marvell.com, linux-kernel@vger.kernel.org
Subject: Re: [patch net] sky2: fix rx filter setup on link up
Date: Wed, 19 Sep 2012 22:38:25 +0200	[thread overview]
Message-ID: <20120919203825.GA1460@minipsycho.orion> (raw)
In-Reply-To: <20120919132248.5fced1c7@s6510.linuxnetplumber.net>

Wed, Sep 19, 2012 at 10:22:48PM CEST, shemminger@vyatta.com wrote:
>Rather than saving and restoring values, why not just redo the
>full setup? This would also determine if the change was a result
>of something outside the driver.

You cannot call sky2_set_multicast() directly here. It is called from
__dev_set_rx_mode(). You would have to take at lease netif_addr_lock()
here. I think that clearer is to remember computed value....

>
>
>--- a/drivers/net/ethernet/marvell/sky2.c	2012-09-18 21:12:01.156438131 -0700
>+++ b/drivers/net/ethernet/marvell/sky2.c	2012-09-19 13:20:40.373620276 -0700
>@@ -2201,6 +2201,8 @@ static void sky2_link_up(struct sky2_por
> 
> 	sky2_enable_rx_tx(sky2);
> 
>+	sky2_set_multicast(sky2->netdev);
>+
> 	gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
> 
> 	netif_carrier_on(sky2->netdev);

  reply	other threads:[~2012-09-19 20:38 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-17 15:10 Jiri Pirko
2012-09-17 16:12 ` Stephen Hemminger
2012-09-17 20:47   ` Jiri Pirko
2012-09-17 21:15     ` Stephen Hemminger
2012-09-18  6:13       ` Jiri Pirko
2012-09-18 20:25       ` David Miller
2012-09-18  0:38     ` Mirko Lindner
2012-09-18  6:15       ` Jiri Pirko
2012-10-04  7:40       ` Jiri Pirko
2012-10-08  9:44         ` Mirko Lindner
2012-09-19 20:22 ` Stephen Hemminger
2012-09-19 20:38   ` Jiri Pirko [this message]
2012-09-19 23:04     ` Stephen Hemminger
2012-09-22 20:14 ` Stephen Hemminger

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=20120919203825.GA1460@minipsycho.orion \
    --to=jiri@resnulli.us \
    --cc=davem@davemloft.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mlindner@marvell.com \
    --cc=netdev@vger.kernel.org \
    --cc=shemminger@vyatta.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

Powered by JetHome