From patchwork Tue Apr 20 03:20:08 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 425070 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 4A1DBC433B4 for ; Tue, 20 Apr 2021 03:20:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1567161220 for ; Tue, 20 Apr 2021 03:20:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234340AbhDTDVP (ORCPT ); Mon, 19 Apr 2021 23:21:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:40548 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229744AbhDTDVG (ORCPT ); Mon, 19 Apr 2021 23:21:06 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9E282613B2; Tue, 20 Apr 2021 03:20:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618888835; bh=uWOdTBMgq4Bh2ancVM2WHxoQ91S18wYp5UT58ns/7Ak=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rx5ldA+Hn4H4T3vta0XaqSGQwzm7U70apBeagqpatfN6R9EW/qfl2C6a4CnSc+bhN M8fZs2xQ7sgq6AdKwYrDNSvtsOlcdoakz/JQRik/hje7R491OENgsvDXcJuvbSoKbY gD0zybYW2FJBe8FbzyN8BR7kD79VhFy3NNsQUogaGYTfGVMCDgmFaxy/LywGnJCjlO MJwsQfdLJNQxtdAfFoPl/J6og3PfdWw8dHsRN6HQRiBitRPm/3xZNp0YK8lfCkFGI0 /A1tuNarEoHPNGZAFmyOUyaHaG4m0wkloGMhM88L5Q+7nz+F2zpff2DY1bWH0kenf9 8Ve6tA7ox/LnQ== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Tariq Toukan , Yevgeny Kliteynik , Saeed Mahameed Subject: [net-next 05/15] net/mlx5: DR, Fix SQ/RQ in doorbell bitmask Date: Mon, 19 Apr 2021 20:20:08 -0700 Message-Id: <20210420032018.58639-6-saeed@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210420032018.58639-1-saeed@kernel.org> References: <20210420032018.58639-1-saeed@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yevgeny Kliteynik QP doorbell size is 16 bits. Fixing sw steering's QP doorbel bitmask, which had 20 bits. Signed-off-by: Yevgeny Kliteynik Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index 1f2e9fee96bc..37377d668057 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -213,7 +213,7 @@ static void dr_destroy_qp(struct mlx5_core_dev *mdev, static void dr_cmd_notify_hw(struct mlx5dr_qp *dr_qp, void *ctrl) { dma_wmb(); - *dr_qp->wq.sq.db = cpu_to_be32(dr_qp->sq.pc & 0xfffff); + *dr_qp->wq.sq.db = cpu_to_be32(dr_qp->sq.pc & 0xffff); /* After wmb() the hw aware of new work */ wmb();