From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 65D9DC3600C for ; Thu, 3 Apr 2025 04:43:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ApcdTXU8noqvEHL8TmokNvDKKue7lSHehf4idoqbia4=; b=JNLrSE4xB1hnF1PpEipWnFgmLV rA58byZAlVrgbrOzEXLA7ySSGqNfEFkfmhxajaJCKTFvAs1FQoy9H0n3wI8wnd3vLrjeNNIRqtqyR X2C34NrK0wJ+pLQ4AO8UE8gmC5J7xZHprVgp1iVoeSbv1SzGf9a/JVDHhOkCvJ4qD8WPQwXppI2oG KRLuM7YLjKJbaxs3lpvChRst77n5hQlwZ12Nz2rSqKZFyMG/s62H9YIF/V2xxh4dAPq3e2G0VpptZ deRMavA+Aomp7vsrMhhNm+ApBCv8T/4c2talcRWw5U68e3t82tDbV//hOXJ12MoB3svevmYpKIidR d1V41+xQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u0CQL-00000007lTy-0AmC; Thu, 03 Apr 2025 04:43:29 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u0CQH-00000007lTa-3nb0 for linux-nvme@lists.infradead.org; Thu, 03 Apr 2025 04:43:27 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 0FB3C68D09; Thu, 3 Apr 2025 06:43:21 +0200 (CEST) Date: Thu, 3 Apr 2025 06:43:20 +0200 From: Christoph Hellwig To: Aurelien Aptel Cc: Simon Horman , kuba@kernel.org, linux-nvme@lists.infradead.org, netdev@vger.kernel.org, sagi@grimberg.me, hch@lst.de, kbusch@kernel.org, axboe@fb.com, chaitanyak@nvidia.com, davem@davemloft.net, aurelien.aptel@gmail.com, smalin@nvidia.com, malin1024@gmail.com, ogerlitz@nvidia.com, yorayz@nvidia.com, borisp@nvidia.com, galshalom@nvidia.com, mgurtovoy@nvidia.com, tariqt@nvidia.com Subject: Re: [PATCH v27 15/20] net/mlx5e: NVMEoTCP, use KLM UMRs for buffer registration Message-ID: <20250403044320.GA22803@lst.de> References: <20250303095304.1534-1-aaptel@nvidia.com> <20250303095304.1534-16-aaptel@nvidia.com> <20250304174510.GI3666230@kernel.org> <253jz8cyqst.fsf@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <253jz8cyqst.fsf@nvidia.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250402_214326_109292_E2C34237 X-CRM114-Status: UNSURE ( 7.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Btw, just as a reminder nvme code has to go through the nvme tree, and there is absolutely no consesnsus on this feature yet.