From mboxrd@z Thu Jan 1 00:00:00 1970 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) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind_com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:organization:user-agent :in-reply-to:references:mime-version:content-transfer-encoding :content-type; bh=dG+MN3sG5vJCBhgqjKY9x6wH5tTFiEMeObQwsY0EeV4=; b=cizG+gONBuZoCuCOLQL1xQOXsmqbODQbxhQt2ceSlcfRHtfdm9OsVXG5wyD/bKECsi DBa9aeeBlQOSgN8joAzauFawe/uFl6MoJVwK/knVdlcSv0e21MT4OiGMXat/G+YLTmka YARal0kATMgqaYyUMKs6C+ZRxO0vLaLzrdzQ+mKtl858VqoXnKOEq7AoFvyBKJx1zHwg BUUGO2ISblSVZ7xl7i3ixDh6Al7v3zjnxRgLPSHVl9eggS10T4PUB5kmQdMEQr7SGf7r URWbW0hPq9yiGnWfUgEWU/9A42LzGBCCjOI9Sf7rA9sESv1AkFr9J6xLeVxTlVCRXp0x Q6og== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=dG+MN3sG5vJCBhgqjKY9x6wH5tTFiEMeObQwsY0EeV4=; b=Q1FTIQDtWwWo5hsH8MVFRutYOU+cvpn9/Y2aPUgpriB9CYT7iVA+unuLK9FUkxHTHm B6eJI7qO6dj8H8yLuEQKygnLcvoXDn/bau4kSQQpPVRqOBJvU2YR//0hJ6BQ4mE0OlBf fvrX73SXvyNxsOWGf56cDl7xrqAY5mJFfMwcCW+EwSCJIC4TJGmDNmXoQqXdsUTfo9+b OpLLRjupwc59gE7A9CpOMbqcr+gb7MeDyv8tx6GJIX6fhIMaGnqKrPS2TlV3HKVJZlHy sTqNoabq2jQL21BhVce2Cn7666e7fFpoD9YJzwLLJBmynB+1XVhI7bmp9zRwGiX/Ln// W68w== X-Gm-Message-State: ALoCoQkKThxKpU/Uyb+X4skbjmtzj2sF8uALHHLmNIdoPkf33o1joDVcsPSmb0dcDovhi8kxHcC+ X-Received: by 10.194.116.100 with SMTP id jv4mr22566163wjb.67.1446547149060; Tue, 03 Nov 2015 02:39:09 -0800 (PST) Received: from xps13.localnet (guy78-3-82-239-227-177.fbx.proxad.net. [82.239.227.177]) by smtp.gmail.com with ESMTPSA id s127sm22638477wmb.8.2015.11.03.02.39.08 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 03 Nov 2015 02:39:08 -0800 (PST) From: Thomas Monjalon To: David Marchand , Didier Pallard Date: Tue, 03 Nov 2015 11:37:58 +0100 Message-ID: <1551843.TruLFyJElQ@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <6A0DE07E22DDAD4C9103DF62FEBC0909020A5474@shsmsx102.ccr.corp.intel.com> References: <1446108473-14311-1-git-send-email-david.marchand@6wind.com> <6A0DE07E22DDAD4C9103DF62FEBC0909020A5474@shsmsx102.ccr.corp.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] [PATCH] ixgbe: remove useless fields in tx_offload on TCP checksum request X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Nov 2015 10:39:09 -0000 > > 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