From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] be2net: fix TSO6/GSO issue causing TX-stall on Lancer/BEx Date: Wed, 13 Sep 2017 09:33:00 -0700 (PDT) Message-ID: <20170913.093300.354502012122342306.davem@davemloft.net> References: <20170913151242.16303-1-suresh.reddy@broadcom.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: suresh.reddy@broadcom.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:51690 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751639AbdIMQdB (ORCPT ); Wed, 13 Sep 2017 12:33:01 -0400 In-Reply-To: <20170913151242.16303-1-suresh.reddy@broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Suresh Reddy Date: Wed, 13 Sep 2017 11:12:42 -0400 > IPv6 TSO requests with extension hdrs are a problem to the > Lancer and BEx chips. Workaround is to disable TSO6 feature > for such packets. > > Also in Lancer chips, MSS less than 256 was resulting in TX stall. > Fix this by disabling GSO when MSS less than 256. > > Signed-off-by: Suresh Reddy Applied.