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 0B4FEC43334 for ; Tue, 5 Jul 2022 12:06:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234171AbiGEMG4 (ORCPT ); Tue, 5 Jul 2022 08:06:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233703AbiGEMEC (ORCPT ); Tue, 5 Jul 2022 08:04:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93D33186DB; Tue, 5 Jul 2022 05:03:58 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 17F98618C9; Tue, 5 Jul 2022 12:03:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1DF7FC341C7; Tue, 5 Jul 2022 12:03:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1657022637; bh=my5J7/gLwd31s1TtO9p++bDJAfDpik74zoOIihK3y4I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PT0uqw+AHP+D0aR81YPOh2bfuYhkZc20by07yrg0qo9Uxp7v6WUwgHdZQ6APc8BbP 1+eY2Za7BEXY/KFfq+SoH8VFIK8qWVObgz6xNEvVPTZFlUfPtR6aCTY2gZAf4E9/qf 7BasHy1bkhWQk+9sXHtgDFd/pxMrRAitXLKItqTo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kamal Heib , =?UTF-8?q?Michal=20Kalderon=C2=A0?= , Leon Romanovsky Subject: [PATCH 5.4 15/58] RDMA/qedr: Fix reporting QP timeout attribute Date: Tue, 5 Jul 2022 13:57:51 +0200 Message-Id: <20220705115610.692516709@linuxfoundation.org> X-Mailer: git-send-email 2.37.0 In-Reply-To: <20220705115610.236040773@linuxfoundation.org> References: <20220705115610.236040773@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kamal Heib commit 118f767413ada4eef7825fbd4af7c0866f883441 upstream. Make sure to save the passed QP timeout attribute when the QP gets modified, so when calling query QP the right value is reported and not the converted value that is required by the firmware. This issue was found while running the pyverbs tests. Fixes: cecbcddf6461 ("qedr: Add support for QP verbs") Link: https://lore.kernel.org/r/20220525132029.84813-1-kamalheib1@gmail.com Signed-off-by: Kamal Heib Acked-by: Michal Kalderon  Signed-off-by: Leon Romanovsky Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/qedr/qedr.h | 1 + drivers/infiniband/hw/qedr/verbs.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-) --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -416,6 +416,7 @@ struct qedr_qp { u32 sq_psn; u32 qkey; u32 dest_qp_num; + u8 timeout; /* Relevant to qps created from kernel space only (ULPs) */ u8 prev_wqe_size; --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -2259,6 +2259,8 @@ int qedr_modify_qp(struct ib_qp *ibqp, s 1 << max_t(int, attr->timeout - 8, 0); else qp_params.ack_timeout = 0; + + qp->timeout = attr->timeout; } if (attr_mask & IB_QP_RETRY_CNT) { @@ -2418,7 +2420,7 @@ int qedr_query_qp(struct ib_qp *ibqp, rdma_ah_set_dgid_raw(&qp_attr->ah_attr, ¶ms.dgid.bytes[0]); rdma_ah_set_port_num(&qp_attr->ah_attr, 1); rdma_ah_set_sl(&qp_attr->ah_attr, 0); - qp_attr->timeout = params.timeout; + qp_attr->timeout = qp->timeout; qp_attr->rnr_retry = params.rnr_retry; qp_attr->retry_cnt = params.retry_cnt; qp_attr->min_rnr_timer = params.min_rnr_nak_timer;