From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guennadi Liakhovetski Subject: Re: [PATCH] sh_eth: NAPI requires netif_receive_skb() Date: Thu, 26 Sep 2013 18:12:29 +0200 (CEST) Message-ID: References: <201309030303.11381.sergei.shtylyov@cogentembedded.com> <20130904.141252.532474080722830977.davem@davemloft.net> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: sergei.shtylyov@cogentembedded.com, netdev@vger.kernel.org, nobuhiro.iwamatsu.yj@renesas.com, linux-sh@vger.kernel.org To: David Miller Return-path: In-Reply-To: <20130904.141252.532474080722830977.davem@davemloft.net> Sender: linux-sh-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Hi On Wed, 4 Sep 2013, David Miller wrote: > From: Sergei Shtylyov > Date: Tue, 3 Sep 2013 03:03:10 +0400 > > > Driver supporting NAPI should use NAPI-specific function for receiving packets, > > so netif_rx() should be changed to netif_receive_skb(). > > > > Signed-off-by: Sergei Shtylyov This patch breaks NFS boot on Armadillo800eva for me. Network communication slows down to a crawl with net eth0: Receive FIFO Overflow nfs: server 192.168.x.y not responding, still trying With this patch reverted (e.g. in today's Linus tree snapshot) boot is restored. Thanks Guennadi > Applied. --- Guennadi Liakhovetski, Ph.D. Freelance Open-Source Software Developer http://www.open-technology.de/