From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Horman Subject: Re: [PATCH 1/2] 3c59x: Add dma error checking and recovery Date: Fri, 19 Sep 2014 21:19:21 -0400 Message-ID: <20140920011921.GA7586@localhost.localdomain> References: <1410959085-7351-1-git-send-email-nhorman@tuxdriver.com> <20140919.162919.2196253287493171915.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, mroos@linux.ee To: David Miller Return-path: Content-Disposition: inline In-Reply-To: <20140919.162919.2196253287493171915.davem@davemloft.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Fri, Sep 19, 2014 at 04:29:19PM -0400, David Miller wrote: > From: Neil Horman > 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 > > CC: Linux Kernel list > > CC: "David S. Miller" > > CC: Meelis Roos > > Tested-by: Meelis Roos > > Applied. > Thanks Dave! Neil