From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4569C238D54 for ; Mon, 16 Mar 2026 16:02:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773676928; cv=none; b=WmAvyi2apd2wgJ7qXW6OgnfZ2z6NGUNjtIOcfeQwQfVzmbjMCUZbGT1lfduc3oCc2TTPZKyxgaBqsAwYmOlOfFH4FuVX4MEXEeVaqNXoCMP+Hq0pWI0XuvV63RYe6BWPOAP4Akdj1zG8iqrIBnK1yzUDt2S70UFypHsk1EQYrbs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773676928; c=relaxed/simple; bh=TBpV7Ngzs+EAaLE1jiLPFDRnbBZQmKeP/ASRqEbGPpY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Z500wCFLJ5WzQAZAyoPiPy4CXBp9jBGwxXWxl3bpY6lqU8Dj5JK2CUaHRDWK2KaxQCn9I7vsZP7Gf0cLDQeX9fzmRCRqehFzeGElHwVUQYTBnS3qtPrPLfLDixnwBJXsrKrrg/d+aZuZVagqiyVHfyTtS37lRjFqXNL174ilw34= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jxCyrJ6+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jxCyrJ6+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C35AC19421; Mon, 16 Mar 2026 16:02:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773676928; bh=TBpV7Ngzs+EAaLE1jiLPFDRnbBZQmKeP/ASRqEbGPpY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jxCyrJ6+2UTHqgCdXiIWyk9zjG16X3Xq/2Wi3wqXjnas0XRPrS0aSL1z9c1LFkVFA 8W4U6g13LyCgba7O7GRc9gRC5H0EhI9mjwZWg5FnISlXQMjdKDDttMl/lBcxjdV5RM kVhuhG2tzYLr5LERE7okIMX4Utu5DyOYMQxObKhIJYdm2eHl7Ygud39nHCihJbA/nr 64M4r7CxjFlqV9/khvcAZ0zEW169dxHbhuNqyb3HDeQVhDkFfSVk258xN419QgkwY3 l94y5MEXH8undn8WYXPw79pV/6VuuGK81yhe8cjJ5i+5ZGOrRYfDAtgYlpXmP4EuvD g4HgU4zEBffDg== Date: Mon, 16 Mar 2026 18:02:03 +0200 From: Leon Romanovsky To: Dennis Dalessandro Cc: jgg@ziepe.ca, Breandan Cunningham , Douglas Miller , Dean Luick , linux-rdma@vger.kernel.org Subject: Re: [PATCH for-next resend 00/24] Migrate to hfi2 driver Message-ID: <20260316160203.GE61385@unreal> References: <177325138778.57064.8330693913074464417.stgit@awdrv-04.cornelisnetworks.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <177325138778.57064.8330693913074464417.stgit@awdrv-04.cornelisnetworks.com> On Wed, Mar 11, 2026 at 01:53:45PM -0400, Dennis Dalessandro wrote: > Apologies for re-sending but even my cover letter bounced so no hope of > getting thigns to thread properly. Re-sending the whole series. > > While sharing similar bones, the chip for the Cornelis Networks next > generation fabric technology has some fundamental differences that > resulted in a near complete re-write of the driver. It also does not > use the private cdev interface that the hfi1 driver exposes. After > discussing this with the RDMA maintainers we have decided to go with > the approach of moving to a new driver and declaring hfi1 obsolete. We didn't agree to take problematic parts of hfi1 and put them in hfi2. Thanks