From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] sfc: on MC reset, clear PIO buffer linkage in TXQs Date: Wed, 25 May 2016 12:44:50 -0700 (PDT) Message-ID: <20160525.124450.1355491012650035692.davem@davemloft.net> References: <57449520.5070205@solarflare.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: linux-net-drivers@solarflare.com, netdev@vger.kernel.org To: ecree@solarflare.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:42582 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751250AbcEYTow (ORCPT ); Wed, 25 May 2016 15:44:52 -0400 In-Reply-To: <57449520.5070205@solarflare.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Edward Cree Date: Tue, 24 May 2016 18:53:36 +0100 > Otherwise, if we fail to allocate new PIO buffers, our TXQs will try to > use the old ones, which aren't there any more. > > Fixes: 183233bec810 "sfc: Allocate and link PIO buffers; map them with write-combining" > Signed-off-by: Edward Cree Applied and queued up for -stable.