From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 1/11][TG3]: Fix TSO bugs. Date: Sat, 05 May 2007 11:50:31 -0700 (PDT) Message-ID: <20070505.115031.48397744.davem@davemloft.net> References: <1178326308.4859.17.camel@dell> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: mchan@broadcom.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:53284 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754656AbXEESuo (ORCPT ); Sat, 5 May 2007 14:50:44 -0400 In-Reply-To: <1178326308.4859.17.camel@dell> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: "Michael Chan" Date: Fri, 04 May 2007 17:51:48 -0700 > [TG3]: Fix TSO bugs. > > 1. Remove the check for skb->len greater than MTU when doing TSO. > When the destination has a smaller MSS than the source, a TSO packet > may be smaller than the MTU and we still need to process it as a TSO > packet. > > 2. On 5705A3 devices with TSO enabled, the DMA engine can hang due to a > hardware bug. This patch avoids the hanging condition by reducing the > DMA burst size. > > Signed-off-by: Matt Carlson > Signed-off-by: Michael Chan I had a suspicion that TG3 had the same bug BNX2 did. :) Applied, thanks a lot.