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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44341C0015E for ; Sat, 1 Jul 2023 09:48:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229480AbjGAJsX (ORCPT ); Sat, 1 Jul 2023 05:48:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229831AbjGAJsX (ORCPT ); Sat, 1 Jul 2023 05:48:23 -0400 Received: from out-46.mta0.migadu.com (out-46.mta0.migadu.com [IPv6:2001:41d0:1004:224b::2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DE531FE7 for ; Sat, 1 Jul 2023 02:48:21 -0700 (PDT) Message-ID: <6a9d7bc5-4905-fb77-5476-b089d4049942@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1688204899; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Y6fFnBYenannAyvKkp0ww1h/zdTzbusUWzdl0bhRnY8=; b=W7sIzhp22eSfUpGVAKJluvIDZeEVh3kdGydOEG5t6yP5JuRsu3Z2S1urb1axhvEoxTMDtK 1F7xsU/SDCyhHuism53nbl0s3hnzwncFbQjzCvb0jpKAbm7H3A9bWIc7rPFvjNnyrg0DpC 6gGfNAANoth72g+kMvcx97CePbG1UWU= Date: Sat, 1 Jul 2023 17:48:13 +0800 MIME-Version: 1.0 Subject: Re: [PATCH v5 0/4] Handle ARPHRD_NONE devices for siw To: Chuck Lever , jgg@nvidia.com Cc: Bernard Metzler , Tom Talpey , Chuck Lever , linux-rdma@vger.kernel.org References: <168805171754.164730.1318944278265675377.stgit@manet.1015granger.net> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Zhu Yanjun In-Reply-To: <168805171754.164730.1318944278265675377.stgit@manet.1015granger.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org 在 2023/6/29 23:16, Chuck Lever 写道: > Here's a series that implements support for siw on tunnel devices, > based on suggestions from Jason Gunthorpe and Tom Talpey. > > This series does not address a similar issue with rxe because RoCE > GID resolution behaves differently than it does for iWARP devices. > An independent solution is likely to be required for rxe. Thanks for letting me know this. Zhu Yanjun > > Changes since v4: > - Address review comments from Tom Talpey > > Changes since v3: > - Clean up RCU dereference in cma_validate_port() > > Changes since v2: > - Split into multiple patches > - Pre-initialize gid_attr::ndev for iWARP devices > > --- > > Chuck Lever (4): > RDMA/siw: Fabricate a GID on tun and loopback devices > RDMA/core: Set gid_attr.ndev for iWARP devices > RDMA/cma: Deduplicate error flow in cma_validate_port() > RDMA/cma: Avoid GID lookups on iWARP devices > > > drivers/infiniband/core/cache.c | 11 +++++++++++ > drivers/infiniband/core/cma.c | 26 +++++++++++++++++++++----- > drivers/infiniband/sw/siw/siw.h | 1 + > drivers/infiniband/sw/siw/siw_main.c | 22 ++++++++-------------- > drivers/infiniband/sw/siw/siw_verbs.c | 4 ++-- > 5 files changed, 43 insertions(+), 21 deletions(-) > > -- > Chuck Lever >