From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH] ixgbe: remove useless fields in tx_offload on TCP checksum request Date: Tue, 03 Nov 2015 11:37:58 +0100 Message-ID: <1551843.TruLFyJElQ@xps13> References: <1446108473-14311-1-git-send-email-david.marchand@6wind.com> <6A0DE07E22DDAD4C9103DF62FEBC0909020A5474@shsmsx102.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Cc: dev@dpdk.org To: David Marchand , Didier Pallard Return-path: Received: from mail-wi0-f178.google.com (mail-wi0-f178.google.com [209.85.212.178]) by dpdk.org (Postfix) with ESMTP id 389CB8E7E for ; Tue, 3 Nov 2015 11:39:09 +0100 (CET) Received: by wikq8 with SMTP id q8so68643171wik.1 for ; Tue, 03 Nov 2015 02:39:09 -0800 (PST) In-Reply-To: <6A0DE07E22DDAD4C9103DF62FEBC0909020A5474@shsmsx102.ccr.corp.intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > > From: Didier Pallard > >=20 > > According to Table 7-38: Valid Fields by Offload Option of Intel =AE= 82599 10 > > GbE Controller Datasheet, L4LEN field is not needed for L4 XSUM > > computation by the hardware. > > So remove l4_len from tx_offload_mask in ixgbe_set_xmit_ctx functio= n used > > to build the context transmitted to the hardware. > >=20 > > Signed-off-by: Didier Pallard > > Signed-off-by: David Marchand > Acked-by: Wenzhuo Lu Applied, thanks