From mboxrd@z Thu Jan 1 00:00:00 1970 From: Varka Bhadram Subject: Re: [PATCH 2/2] net: macb: Handle errors in RX path Date: Fri, 18 Jul 2014 15:35:22 +0530 Message-ID: <53C8F162.9020304@gmail.com> References: <53C8EE99.6070605@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: Neil Armstrong , Nicolas Ferre , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: In-Reply-To: <53C8EE99.6070605@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 07/18/2014 03:23 PM, Neil Armstrong wrote: > In certain circumstances, the MACB fails to write correct RX ring > descriptor, and lead to actually managed by BUG_ON() error cases. > > Handle these two cases by returning error values, while resetting > the RX ring and RX HW path in the poll methos. > > In the same time, check and handle BNA and OVR into poll method > by using the same error management. > > Signed-off-by: Neil Armstrong > --- > drivers/net/ethernet/cadence/macb.c | 55 +++++++++++++++++++++++++++++++--- > 1 files changed, 50 insertions(+), 5 deletions(-) > checkpatch errors/warnings on this patch... -- Regards, Varka Bhadram.