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From: David Miller <davem@davemloft.net>
To: jarkao2@gmail.com
Cc: alexander.huemer@sbg.ac.at, linux-net@vger.kernel.org,
	netdev@vger.kernel.org
Subject: Re: kernel panics with net_rx_action on kernels >2.6.26
Date: Tue, 16 Dec 2008 01:22:47 -0800 (PST)	[thread overview]
Message-ID: <20081216.012247.267028680.davem@davemloft.net> (raw)
In-Reply-To: <20081215133521.GA6697@ff.dom.local>

From: Jarek Poplawski <jarkao2@gmail.com>
Date: Mon, 15 Dec 2008 13:35:21 +0000

> Could you try this patch, please?
 ...
> @@ -1503,6 +1503,11 @@ static int __netdev_rx(struct net_device *dev, int *quota)
>  		desc->status = 0;
>  		np->rx_done = (np->rx_done + 1) % DONE_Q_SIZE;
>  	}
> +
> +	if (*quota == 0) {	/* out of rx quota */
> +		retcode = 1;
> +		goto out;
> +	}
>  	writew(np->rx_done, np->base + CompletionQConsumerIdx);
>  
>   out:

Jarek this looks good and it looks to be tested as well.

Could you formally submit this?

Thanks.

  parent reply	other threads:[~2008-12-16  9:22 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <4945157C.9000305@sbg.ac.at>
2008-12-15  6:48 ` kernel panics with net_rx_action on kernels >2.6.26 David Miller
2008-12-15 13:35   ` Jarek Poplawski
2008-12-15 20:11     ` Alexander Huemer
2008-12-16  6:59       ` Jarek Poplawski
2008-12-16  9:22     ` David Miller [this message]
2008-12-16 14:06       ` [PATCH] " Jarek Poplawski
2008-12-16 23:42         ` David Miller
2008-12-13 18:43 Alexander Huemer
2008-12-20 23:00 ` Rafael J. Wysocki

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