From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] mlx4: TCP/UDP packets have L4 hash Date: Wed, 08 Jul 2015 13:45:35 -0700 (PDT) Message-ID: <20150708.134535.2114532891527883817.davem@davemloft.net> References: <1435836284.11970.16.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, amirv@mellanox.com, idos@mellanox.com To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:37331 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754001AbbGHUpg (ORCPT ); Wed, 8 Jul 2015 16:45:36 -0400 In-Reply-To: <1435836284.11970.16.camel@edumazet-glaptop2.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Thu, 02 Jul 2015 13:24:44 +0200 > From: Eric Dumazet > > Mellanox driver has the knowledge if rxhash is a L4 hash, > if it receives a non fragmented TCP or UDP frame and > NETIF_F_RXCSUM is enabled on netdev. > > ip_summed value is CHECKSUM_UNNECESSARY in this case. > > Signed-off-by: Eric Dumazet Applied to net-next, thanks.