From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pdx-out-012.esa.us-west-2.outbound.mail-perimeter.amazon.com (pdx-out-012.esa.us-west-2.outbound.mail-perimeter.amazon.com [35.162.73.231]) (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 CFA92376A04 for ; Thu, 6 Aug 2026 07:58:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=35.162.73.231 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786003108; cv=none; b=HbKENi4z+uv44A03sVcx9GXeA0JXCmPorOAIaBLIEy7RTHItqQwjsE434p0bCV67/xhlSg7vgDk9YwerCU/WMgr1S9Wj/PGdx9gwCRLZ3pWp962MEbsM5nH72F2y+h6OrdHEKj7eXnvftPM3Z9VyM0R1g4VDgac4Evv4dn/6Svo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786003108; c=relaxed/simple; bh=2FaAj8b8F8tPnFyqr5rjSNFo6ABlhZtMTs7IpX13/bY=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=iFmAWYiEglDYU45rUEhHormPJxtK2SchDS99QqHTQU3FQjVOl5N2bb4CHlkzvt0aB3uvTq8sR7s2ANypZY/9SdXE+tmEb/z575OAMD8qw1gmZ2i+kIYwr5wkmyk1iS5HllsMTsUiBOHHggupK1l5yx7dYw3TSXVzNBLXvs3AcFY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com; spf=pass smtp.mailfrom=amazon.com; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b=VanWTxrq; arc=none smtp.client-ip=35.162.73.231 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b="VanWTxrq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazoncorp2; t=1786003107; x=1817539107; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=5cM84qLenHgRsYM/+qt36SqzSaIcP4Iu2rqH2L7Bryo=; b=VanWTxrqSunATw3iqPRpmLYvgWRHCdFrs5qVLNTTgfXp5ufhM9JIot7C /yZ23yt9NvsOQjORYQMUzBhEzXBkBiBn31FwvszEWvYSrBwq7CB7Ioe9z IiBEFghwpGih1fI8KVRMb7xpNFs4VS81JLhFzbRaHBuNZXqHau+gdVB6G iqwk/7lFcWHno4BK2eDnADHgZ1ffVEvBxkmspqUDGyP8vjyaYd/1SnUDu WKwjtLBq9qcgdy491Iyx5aJcXWuEVank/6hptERGXPVO5WcF1drANcrMe XBImzewb1YlDbOsEUlw3MFCZhl9ZkkYDOAS5c5k+NnUaJjaBNEBiekOcG g==; X-CSE-ConnectionGUID: YgkSpxIFTQKixEdjRsh7eQ== X-CSE-MsgGUID: 3x1arNHQRrSIFcQRKtK/kQ== X-IronPort-AV: E=Sophos;i="6.25,208,1779148800"; d="scan'208";a="25049626" Received: from ip-10-5-6-203.us-west-2.compute.internal (HELO smtpout.naws.us-west-2.prod.farcaster.email.amazon.dev) ([10.5.6.203]) by internal-pdx-out-012.esa.us-west-2.outbound.mail-perimeter.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2026 07:58:25 +0000 Received: from EX19MTAUWC002.ant.amazon.com [205.251.233.51:6635] by smtpin.naws.us-west-2.prod.farcaster.email.amazon.dev [10.0.47.97:2525] with esmtp (Farcaster) id b4cbb50e-a9f4-49e7-904b-fed7346fb4ef; Thu, 6 Aug 2026 07:58:15 +0000 (UTC) X-Farcaster-Flow-ID: b4cbb50e-a9f4-49e7-904b-fed7346fb4ef Received: from EX19D001UWA001.ant.amazon.com (10.13.138.214) by EX19MTAUWC002.ant.amazon.com (10.250.64.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.45; Thu, 6 Aug 2026 07:58:15 +0000 Received: from dev-dsk-ynachum-1b-0ecf7b87.eu-west-1.amazon.com (10.13.226.176) by EX19D001UWA001.ant.amazon.com (10.13.138.214) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.45; Thu, 6 Aug 2026 07:58:13 +0000 From: Yonatan Nachum To: , , CC: , , , , , Yonatan Nachum Subject: [PATCH for-next 0/2] RDMA/efa: Add support for MR relaxed ordering Date: Thu, 6 Aug 2026 07:57:56 +0000 Message-ID: <20260806075758.3476667-1-ynachum@amazon.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: EX19D031UWA001.ant.amazon.com (10.13.139.88) To EX19D001UWA001.ant.amazon.com (10.13.138.214) Add support for MR relaxed ordering access flag, allowing userspace to create PCIe relaxed ordering MRs, and report device support through a new query device capability bit. Dana Malachi (2): RDMA/efa: Use device ABI MR permissions instead of verbs flags RDMA/efa: Pass relaxed ordering flag to device drivers/infiniband/hw/efa/efa_admin_cmds_defs.h | 10 +++++++--- drivers/infiniband/hw/efa/efa_com_cmd.c | 9 ++++++++- drivers/infiniband/hw/efa/efa_com_cmd.h | 8 ++++++-- drivers/infiniband/hw/efa/efa_verbs.c | 11 ++++++++++- include/uapi/rdma/efa-abi.h | 1 + 5 files changed, 32 insertions(+), 7 deletions(-) -- 2.50.1