From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] net-bnx2x: dont reload on GRO change Date: Mon, 20 May 2013 00:17:03 -0700 (PDT) Message-ID: <20130520.001703.3222910244436114.davem@davemloft.net> References: <1368897293.3301.152.camel@edumazet-glaptop> <504C9EFCA2D0054393414C9CB605C37F20C5054D@SJEXCHMB06.corp.ad.broadcom.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org, eilong@broadcom.com To: dmitry@broadcom.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:54614 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751362Ab3ETHRE (ORCPT ); Mon, 20 May 2013 03:17:04 -0400 In-Reply-To: <504C9EFCA2D0054393414C9CB605C37F20C5054D@SJEXCHMB06.corp.ad.broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: From: "Dmitry Kravkov" Date: Sat, 18 May 2013 21:36:07 +0000 >> -----Original Message----- >> From: Eric Dumazet [mailto:eric.dumazet@gmail.com] >> Sent: Saturday, May 18, 2013 8:15 PM >> To: David Miller >> Cc: netdev; Dmitry Kravkov; Eilon Greenstein >> Subject: [PATCH net-next] net-bnx2x: dont reload on GRO change >> >> From: Eric Dumazet >> >> bnx2x_set_features() forces a driver reload if GRO setting is changed. >> >> A reload makes the ethernet port unresponsive for about 5 seconds. >> >> This is not needed in the common case LRO is enabled, as LRO >> (TPA_ENABLE_FLAG) has precedence over GRO (GRO_ENABLE_FLAG) >> >> Tested: >> Verified that "ethtool -K eth0 gro {on|off}" doesn't blackout >> the NIC anymore >> >> Google-Bug-Id: 8440442 >> Signed-off-by: Eric Dumazet ... > Looks good! Thanks, Eric > > Acked-by: Dmitry Kravkov > Applied, thanks.