From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) (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 0535B26E165 for ; Tue, 9 Dec 2025 01:13:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765242823; cv=none; b=Yw8/t+sxVEz1G2U+4g5b1YNhYpjk5ugGZjcmhjXwwD5ddgj/av9eN0sIk2VuBnYzoT2vgCQIxKnOrAAURXQNhyuOVhu+l/jt6HPWnfJTfjFqoB4/baj/eHkz1svYGrxRMwxb7rtLtHnlXyPL8pn34cFVWUsTTMlMaAgL3fy3yTk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765242823; c=relaxed/simple; bh=JkRn7QKeL3hSzis0lsKTpS1UWrgTWG8dN/MwIqRm1UE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ILt70iUa6539VqnkOFSEjBN5mjRt6fZS+cRIsgW81PigUhAn1pCx4hVovjFkZhnYdvzgh8xQSQZm0b4zFYoNqU2KSDDsPLIqmXLobrgn8aclPL0lcEWtZB72sOBDdtXNSScPIT4naszKEp9xD7XYDZH7FpWiRx4aqBrbvO/YwGs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=FAq2wfNw; arc=none smtp.client-ip=117.135.210.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="FAq2wfNw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Message-ID:MIME-Version: Content-Type; bh=E4XeA0eQ3OUzWZC7hYDxCOx3v3l7qRIEp8aJ1vSAkJc=; b=FAq2wfNw8JkQ9wKsGZ8uvJK09uEVR+5aAcE88poDE/YFfdekF2lucNqal94sCJ 46bsXj+6UzgoEZ8v3TeNRYE6fqdM/9Nxbju4F3QxyaNyawRj/K7kAES9YXMfyHmu ka+7ikPA3cJEVLGuCGl7IarqEcanYwZVgp2KpSpMTrfwI= Received: from localhost (unknown []) by gzga-smtp-mtada-g0-2 (Coremail) with SMTP id _____wD3_4R9dzdpo5SEAg--.30003S2; Tue, 09 Dec 2025 09:12:32 +0800 (CST) Date: Tue, 9 Dec 2025 09:12:28 +0800 From: Honggang LI To: Md Haris Iqbal Cc: linux-rdma@vger.kernel.org, bvanassche@acm.org, leon@kernel.org, jgg@ziepe.ca, jinpu.wang@ionos.com, grzegorz.prajsner@ionos.com, Kim Zhu Subject: Re: [PATCH 3/9] RDMA/rtrs: Add optional support for IB_MR_TYPE_SG_GAPS Message-ID: References: <20251208161513.127049-1-haris.iqbal@ionos.com> <20251208161513.127049-4-haris.iqbal@ionos.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: <20251208161513.127049-4-haris.iqbal@ionos.com> X-CM-TRANSID:_____wD3_4R9dzdpo5SEAg--.30003S2 X-Coremail-Antispam: 1Uf129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UbIYCTnIWIevJa73UjIFyTuYvjxUePEfDUUUU X-CM-SenderInfo: 5krqwwxdqjzxi6rwjhhfrp/1tbiFQUfRWk3c4Vt6gAAsl On Mon, Dec 08, 2025 at 05:15:07PM +0100, Md Haris Iqbal wrote: > Subject: [PATCH 3/9] RDMA/rtrs: Add optional support for IB_MR_TYPE_SG_GAPS > From: Md Haris Iqbal > Date: Mon, 8 Dec 2025 17:15:07 +0100 > X-Mailer: git-send-email 2.43.0 > > Support IB_MR_TYPE_SG_GAPS, which has less limitations > than standard IB_MR_TYPE_MEM_REG, a few ULP support this. Do you have benchmark performance difference between IB_MR_TYPE_MEM_REG and IB_MR_TYPE_SG_GAPS? thanks