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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43058C4332F for ; Tue, 16 Nov 2021 01:22:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2201A61BF8 for ; Tue, 16 Nov 2021 01:22:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356360AbhKPBX1 (ORCPT ); Mon, 15 Nov 2021 20:23:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:42974 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244387AbhKOTOC (ORCPT ); Mon, 15 Nov 2021 14:14:02 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 61081634B9; Mon, 15 Nov 2021 18:20:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637000428; bh=/FuRj4ws3VovqQvN2tM6OisxzeXfv89tKaz+vhWXbnU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N3rOXfYxutsIgMwFtvQlmoBmpwAidEN0i3V0ZKDmRyNbyPE5c4/xFGEUm+FqamZTy EBhOYbYsAzBlelxCgSC12lp5n1Rv1hty7ubqul0XSwRs0MHF5lbj+n8+AyoPuXbjFs /0SBFemIyQa8eqGThBJjEYj7GhbNy7/gTAFUSZ90= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Haoyue Xu , Wenpeng Liang , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.14 656/849] RDMA/hns: Fix initial arm_st of CQ Date: Mon, 15 Nov 2021 18:02:19 +0100 Message-Id: <20211115165442.456918777@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165419.961798833@linuxfoundation.org> References: <20211115165419.961798833@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: Haoyue Xu [ Upstream commit 571fb4fb78a3bf0fcadbe65eca9ca4ccee885af4 ] We set the init CQ status to ARMED before. As a result, an unexpected CEQE would be reported. Therefore, the init CQ status should be set to no_armed rather than REG_NXT_CEQE. Fixes: a5073d6054f7 ("RDMA/hns: Add eq support of hip08") Link: https://lore.kernel.org/r/20211029095846.26732-1-liangwenpeng@huawei.com Signed-off-by: Haoyue Xu Signed-off-by: Wenpeng Liang Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 0ccb0c453f6a2..a77732c218dcb 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3335,7 +3335,7 @@ static void hns_roce_v2_write_cqc(struct hns_roce_dev *hr_dev, memset(cq_context, 0, sizeof(*cq_context)); hr_reg_write(cq_context, CQC_CQ_ST, V2_CQ_STATE_VALID); - hr_reg_write(cq_context, CQC_ARM_ST, REG_NXT_CEQE); + hr_reg_write(cq_context, CQC_ARM_ST, NO_ARMED); hr_reg_write(cq_context, CQC_SHIFT, ilog2(hr_cq->cq_depth)); hr_reg_write(cq_context, CQC_CEQN, hr_cq->vector); hr_reg_write(cq_context, CQC_CQN, hr_cq->cqn); -- 2.33.0