Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754672AbaAVByd (ORCPT ); Tue, 21 Jan 2014 20:54:33 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:25214 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753338AbaAVByb (ORCPT ); Tue, 21 Jan 2014 20:54:31 -0500 To: "Nicholas A. Bellinger" Cc: Sagi Grimberg , "Nicholas A. Bellinger" , target-devel , linux-scsi , linux-kernel , "Martin K. Petersen" , Christoph Hellwig , Hannes Reinecke , Sagi Grimberg , Or Gerlitz , Roland Dreier Subject: Re: [PATCH-v2 11/17] target/iblock: Add blk_integrity + BIP passthrough support From: "Martin K. Petersen" Organization: Oracle Corporation References: <1390099480-29013-1-git-send-email-nab@daterainc.com> <1390099480-29013-12-git-send-email-nab@daterainc.com> <52DBC32C.4060505@dev.mellanox.co.il> <1390342817.5567.778.camel@haakon3.risingtidesystems.com> Date: Tue, 21 Jan 2014 20:54:14 -0500 In-Reply-To: <1390342817.5567.778.camel@haakon3.risingtidesystems.com> (Nicholas A. Bellinger's message of "Tue, 21 Jan 2014 14:20:17 -0800") Message-ID: User-Agent: Gnus/5.130005 (Ma Gnus v0.5) Emacs/24.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Source-IP: acsinet21.oracle.com [141.146.126.237] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>>>> "nab" == Nicholas A Bellinger writes: >> Please remind me why we ignore IP-CSUM guard type again? MKP, will >> this be irrelevant for the initiator as well? if so, I don't see a >> reason to expose this in RDMA verbs. nab> My understanding is that this was used for pre-production nab> prototyping, and is not supported by any real backend storage nab> hardware. We are shipping several products with support for the IP checksum. But it's between application and initiator only. From there on it's all T10 CRC as required by the spec. -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/