netdev - Re: [PATCH 02/21] [next] qlge: Add new functions for signaling link up/down.

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Date:	Fri, 23 Jan 2009 23:23:33 +0000
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	Ron Mercer <ron.mercer@...gic.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org,
	linux-driver@...gic.com
Subject: Re: [PATCH 02/21] [next] qlge: Add new functions for signaling
	link up/down.

On Fri, 2009-01-23 at 07:16 -0800, Ron Mercer wrote:
> Centralize this call as it will also be used by firmware events.
> 
> Signed-off-by: Ron Mercer <ron.mercer@...gic.com>
> ---
>  drivers/net/qlge/qlge_main.c |   38 ++++++++++++++++++++++++--------------
>  1 files changed, 24 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
> index a530f5b..e6f9146 100644
> --- a/drivers/net/qlge/qlge_main.c
> +++ b/drivers/net/qlge/qlge_main.c
> @@ -240,6 +240,24 @@ exit:
>  	return status;
>  }
>  
> +static void ql_link_on(struct ql_adapter *qdev)
> +{
> +	if (!netif_carrier_ok(qdev->ndev)) {
> +		QPRINTK(qdev, LINK, INFO, "Link is Up.\n");
> +		netif_carrier_on(qdev->ndev);
> +		netif_wake_queue(qdev->ndev);
> +	}
> +}
> +
> +static void ql_link_off(struct ql_adapter *qdev)
> +{
> +	if (netif_carrier_ok(qdev->ndev)) {
> +		QPRINTK(qdev, LINK, INFO, "Link is Down.\n");
> +		netif_carrier_off(qdev->ndev);
> +		netif_stop_queue(qdev->ndev);
> +	}
> +}
> +

netif_{wake,stop_queue}() are redundant with netif_carrier_{on,off}() so
I think this patch is (mostly?) unnecessary.

Ben.

-- 
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.

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