linux-kernel - Re: [PATCH 1/2] 3c59x: Add dma error checking and recovery

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Message-ID: <20140920011921.GA7586@localhost.localdomain>
Date:	Fri, 19 Sep 2014 21:19:21 -0400
From:	Neil Horman <nhorman@...driver.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	mroos@...ux.ee
Subject: Re: [PATCH 1/2] 3c59x: Add dma error checking and recovery

On Fri, Sep 19, 2014 at 04:29:19PM -0400, David Miller wrote:
> From: Neil Horman <nhorman@...driver.com>
> Date: Wed, 17 Sep 2014 09:04:44 -0400
> 
> > Noted that 3c59x has no checks on transmit for failed DMA mappings, and no
> > ability to unmap fragments when a single map fails in the middle of a transmit.
> > This patch provides error checking to ensure that dma mappings work properly,
> > and unrolls an skb mapping if a fragmented skb transmission has a mapping
> > failure to prevent leaks.
> > 
> > Signed-off-by: Neil Horman <nhorman@...driver.com>
> > CC: Linux Kernel list <linux-kernel@...r.kernel.org>
> > CC: "David S. Miller" <davem@...emloft.net>
> > CC: Meelis Roos <mroos@...ux.ee>
> > Tested-by: Meelis Roos <mroos@...ux.ee>
> 
> Applied.
> 
Thanks Dave!
Neil

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