From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] sfc: reduce severity of PIO buffer alloc failures Date: Wed, 25 Jan 2017 14:44:10 -0500 (EST) Message-ID: <20170125.144410.136728977042293227.davem@davemloft.net> References: <4bb401da-f76d-38e8-2368-d36edeb4ac44@solarflare.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-2 Content-Transfer-Encoding: 8BIT Cc: tpilar@solarflare.com, linux-net-drivers@solarflare.com, netdev@vger.kernel.org To: bkenward@solarflare.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:33426 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751925AbdAYToL (ORCPT ); Wed, 25 Jan 2017 14:44:11 -0500 In-Reply-To: <4bb401da-f76d-38e8-2368-d36edeb4ac44@solarflare.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Bert Kenward Date: Wed, 25 Jan 2017 13:48:17 +0000 > From: Tomáš Pilař > > PIO buffer allocation can fail for two valid reasons: > - we've run out of them (results in -ENOSPC) > - the NIC configuration doesn't support them (results in -EPERM) > Since both these failures are expected netif_err is excessive. > > Signed-off-by: Bert Kenward Applied.