From: Ben Hutchings <bhutchings@solarflare.com>
To: Philip Prindeville <philipp_subx@redfish-solutions.com>
Cc: Netdev <netdev@vger.kernel.org>,
"linux-atm-general@lists.sourceforge.net"
<linux-atm-general@lists.sourceforge.net>
Subject: Re: [PATCH v2 1/1] solos-pci: Fix regression introduced by newest firmware
Date: Mon, 21 Mar 2011 03:01:36 +0000 [thread overview]
Message-ID: <1300676496.26693.318.camel@localhost> (raw)
In-Reply-To: <4D86AF4F.5010203@redfish-solutions.com>
On Sun, 2011-03-20 at 18:52 -0700, Philip Prindeville wrote:
> The newest FPGA firmware on the Solos processors correctly signals
> carrier transitions, bitrate, etc.
>
> The driver previously ignored these messages, and the physical state
> was always ATM_PHY_SIG_UNKNOWN.
>
> Now that the board reports its state, we expose a bug whereby the
> transition from UNKNOWN to LOST causes us to release all VC's.
>
> We don't delete any VC's, but instead just send an indication of
> carrier change.
>
> Signed-off-by: Philip A Prindeville <philipp@redfish-solutions.com>
> ---
>
> --- a/drivers/atm/solos-pci.c 2011-03-20 15:27:40.000000000 -0600
> +++ b/drivers/atm/solos-pci.c 2011-03-20 16:32:11.000000000 -0600
> @@ -382,8 +382,10 @@ static int process_status(struct solos_c
>
> /* Anything but 'Showtime' is down */
> if (strcmp(state_str, "Showtime")) {
> atm_dev_signal_change(card->atmdev[port], ATM_PHY_SIG_LOST);
> +#if 0
> atm_dev_release_vccs(card->atmdev[port]);
> +#endif
Either remove it or don't. #if 0 is for people without version control.
Ben.
> dev_info(&card->dev->dev, "Port %d: %s\n", port, state_str);
> return 0;
> }
>
>
> --
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--
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.
next prev parent reply other threads:[~2011-03-21 3:01 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-21 1:52 [PATCH v2 1/1] solos-pci: Fix regression introduced by newest firmware Philip Prindeville
2011-03-21 3:01 ` Ben Hutchings [this message]
2011-03-21 4:57 ` David Miller
2011-03-21 5:56 ` Philip Prindeville
2011-03-21 6:04 ` David Miller
2011-03-21 7:25 ` Philip Prindeville
2011-04-29 23:09 ` [Linux-ATM-General] " David Woodhouse
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