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=-9.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 554D0C6786F for ; Tue, 30 Oct 2018 13:27:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1F5F22087A for ; Tue, 30 Oct 2018 13:27:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Y8KRmq7n" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F5F22087A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728267AbeJ3WUr (ORCPT ); Tue, 30 Oct 2018 18:20:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:51716 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727576AbeJ3WUq (ORCPT ); Tue, 30 Oct 2018 18:20:46 -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 CCA1021104; Tue, 30 Oct 2018 13:27:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1540906038; bh=mLVzQBNVE/aaU5O9NPKhF0uOOsoxWIQWlilfKE1XkoE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y8KRmq7nqu4NpeYQoYK/joXqxz1aB+3jC9rafyFF+PcURQMd1Auqa7l3SP/mPIrVH QIXhito7lt2n+oEOL0YmhKy+le7U9RUctGC1yiBna5S0eqNt2MszUlWYpKq/iC76DP hL0UN0LgMcVj3HefsbfXF/foRLxdaLAtjtCzVc8k= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Huy Nguyen , Eli Cohen , Saeed Mahameed , Sasha Levin Subject: [PATCH AUTOSEL 4.18 07/33] net/mlx5: Take only bit 24-26 of wqe.pftype_wq for page fault type Date: Tue, 30 Oct 2018 09:26:31 -0400 Message-Id: <20181030132657.217970-7-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181030132657.217970-1-sashal@kernel.org> References: <20181030132657.217970-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Huy Nguyen [ Upstream commit a48bc513159d4767f9988f0d857b2b0c38a4d614 ] The HW spec defines only bits 24-26 of pftype_wq as the page fault type, use the required mask to ensure that. Fixes: d9aaed838765 ("{net,IB}/mlx5: Refactor page fault handling") Signed-off-by: Huy Nguyen Signed-off-by: Eli Cohen Signed-off-by: Saeed Mahameed Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 406c23862f5f..01ccc8201052 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -269,7 +269,7 @@ static void eq_pf_process(struct mlx5_eq *eq) case MLX5_PFAULT_SUBTYPE_WQE: /* WQE based event */ pfault->type = - be32_to_cpu(pf_eqe->wqe.pftype_wq) >> 24; + (be32_to_cpu(pf_eqe->wqe.pftype_wq) >> 24) & 0x7; pfault->token = be32_to_cpu(pf_eqe->wqe.token); pfault->wqe.wq_num = -- 2.17.1