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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1A62C2BA19 for ; Sat, 11 Apr 2020 23:03:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B39B214D8 for ; Sat, 11 Apr 2020 23:03:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586646238; bh=sGcawhSCorjKNqb+a3+qFPoK9A8AmdvKn3bP+dfMO2M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WrpO5/Jc0P8zCUnCdYzChPBl+Bf6HkYPsk7hUcVG3BImc+CiAxdmRCl2KnueeoL+H eaLpObg5XNQdw6D8kkuJVlkGN9l9X+ytjLokW9xv9EPnLM5oVEmYiYa65yTHyC8LGp EZhd2h2kqcpZlt67QO1SrtMtC5vweG/fH9Oq9gJQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726936AbgDKXD4 (ORCPT ); Sat, 11 Apr 2020 19:03:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:36748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726155AbgDKXDz (ORCPT ); Sat, 11 Apr 2020 19:03:55 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5266A20787; Sat, 11 Apr 2020 23:03:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586646236; bh=sGcawhSCorjKNqb+a3+qFPoK9A8AmdvKn3bP+dfMO2M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2gGz70CNE7A5+wyXWIek7tcslYdFzX6ABnASUg7txSeh89OKW+NDFeiy29VKQU20/ nXsBpLP6m/bvQcwetyPPW3CBYZF0ASTiTP9FRQY7P83ow8SdSazPte0mmVSFbzLC51 kiqXaFjyq7I6Pkr4pNhzDC4/rBFhvP1tXEjzAsu4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zhu Yanjun , Leon Romanovsky , Jason Gunthorpe , Sasha Levin , linux-rdma@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 006/149] RDMA/rxe: Set sys_image_guid to be aligned with HW IB devices Date: Sat, 11 Apr 2020 19:01:23 -0400 Message-Id: <20200411230347.22371-6-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200411230347.22371-1-sashal@kernel.org> References: <20200411230347.22371-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhu Yanjun [ Upstream commit d0ca2c35dd15a3d989955caec02beea02f735ee6 ] The RXE driver doesn't set sys_image_guid and user space applications see zeros. This causes to pyverbs tests to fail with the following traceback, because the IBTA spec requires to have valid sys_image_guid. Traceback (most recent call last): File "./tests/test_device.py", line 51, in test_query_device self.verify_device_attr(attr) File "./tests/test_device.py", line 74, in verify_device_attr assert attr.sys_image_guid != 0 In order to fix it, set sys_image_guid to be equal to node_guid. Before: 5: rxe0: ... node_guid 5054:00ff:feaa:5363 sys_image_guid 0000:0000:0000:0000 After: 5: rxe0: ... node_guid 5054:00ff:feaa:5363 sys_image_guid 5054:00ff:feaa:5363 Fixes: 8700e3e7c485 ("Soft RoCE driver") Link: https://lore.kernel.org/r/20200323112800.1444784-1-leon@kernel.org Signed-off-by: Zhu Yanjun Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/sw/rxe/rxe.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c index 0946a301a5c5d..4afdd2e208839 100644 --- a/drivers/infiniband/sw/rxe/rxe.c +++ b/drivers/infiniband/sw/rxe/rxe.c @@ -103,6 +103,8 @@ static void rxe_init_device_param(struct rxe_dev *rxe) rxe->attr.max_fast_reg_page_list_len = RXE_MAX_FMR_PAGE_LIST_LEN; rxe->attr.max_pkeys = RXE_MAX_PKEYS; rxe->attr.local_ca_ack_delay = RXE_LOCAL_CA_ACK_DELAY; + addrconf_addr_eui48((unsigned char *)&rxe->attr.sys_image_guid, + rxe->ndev->dev_addr); rxe->max_ucontext = RXE_MAX_UCONTEXT; } -- 2.20.1