From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH] sh_eth: fix descriptor access endianness Date: Mon, 14 Dec 2015 19:53:33 +0300 Message-ID: <566EF40D.3020908@cogentembedded.com> References: <11070795.yxBPvlHg4n@wasted.cogentembedded.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: linux-sh@vger.kernel.org To: netdev@vger.kernel.org Return-path: In-Reply-To: <11070795.yxBPvlHg4n@wasted.cogentembedded.com> Sender: linux-sh-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hello. On 12/13/2015 11:05 PM, Sergei Shtylyov wrote: > The driver never calls cpu_to_edmac() when writing the descriptor address > and edmac_to_cpu() when reading it, although it should -- fix this. > > Note that the frame/buffer length descriptor field accesses also need fixing > but since they are both 16-bit we can't use {cpu|edmac}_to_{edmac|cpu}()... Changed my mind about this one: I'll add a new pair of functions to deal with 16-bit conversions as well. > Signed-off-by: Sergei Shtylyov [...] MBR, Sergei