From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shahaf Shuler Subject: Re: [PATCH 3/4] ethdev: add Rx offload outer L4 checksum definitions Date: Thu, 13 Sep 2018 17:24:26 +0000 Message-ID: References: <20180913134707.23698-1-jerin.jacob@caviumnetworks.com> <20180913134707.23698-3-jerin.jacob@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Cc: "dev@dpdk.org" To: Jerin Jacob , Wenzhuo Lu , Jingjing Wu , Bernard Iremonger , John McNamara , Marko Kovacevic , Thomas Monjalon , Ferruh Yigit , Andrew Rybchenko , Olivier Matz Return-path: Received: from EUR03-VE1-obe.outbound.protection.outlook.com (mail-eopbgr50082.outbound.protection.outlook.com [40.107.5.82]) by dpdk.org (Postfix) with ESMTP id 083015F17 for ; Thu, 13 Sep 2018 19:24:27 +0200 (CEST) In-Reply-To: <20180913134707.23698-3-jerin.jacob@caviumnetworks.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Thursday, September 13, 2018 4:47 PM, Jerin Jacob: > Subject: [dpdk-dev] [PATCH 3/4] ethdev: add Rx offload outer L4 checksum > definitions >=20 > Introduced DEV_RX_OFFLOAD_OUTER_UDP_CKSUM, > DEV_RX_OFFLOAD_OUTER_TCP_CKSUM and > DEV_RX_OFFLOAD_OUTER_SCTP_CKSUM offload flags and Out of curiosity, which TCP based tunnels you target with this current patc= hset?=20 >=20 > PKT_RX_EL4_CKSUM_BAD mbuf ol_flags to enable outer Rx L4 checksum > offload. >=20 > # To use hardware Rx outer L4 checksum offload, the user needs to > configure DEV_RX_OFFLOAD_OUTER_* offload flags in slowpath. >=20 > # Driver updates the PKT_RX_EL4_CKSUM_BAD mbuf ol_flag on checksum > failure similar to the outer L3 PKT_RX_EIP_CKSUM_BAD flag. >=20 > Signed-off-by: Jerin Jacob