From owner-svn-src-stable@freebsd.org Fri Sep 23 08:32:19 2016 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7E06ABE6C83; Fri, 23 Sep 2016 08:32:19 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4F71E98B; Fri, 23 Sep 2016 08:32:19 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u8N8WIP9056241; Fri, 23 Sep 2016 08:32:18 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u8N8WIns056239; Fri, 23 Sep 2016 08:32:18 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201609230832.u8N8WIns056239@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Fri, 23 Sep 2016 08:32:18 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r306249 - stable/10/sys/dev/mlx5/mlx5_en X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Sep 2016 08:32:19 -0000 Author: hselasky Date: Fri Sep 23 08:32:18 2016 New Revision: 306249 URL: https://svnweb.freebsd.org/changeset/base/306249 Log: MFC r305872: mlx5en: Properly declare doorbell lock for 32-bit CPUs. Sponsored by: Mellanox Technologies Modified: stable/10/sys/dev/mlx5/mlx5_en/en.h stable/10/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/mlx5/mlx5_en/en.h ============================================================================== --- stable/10/sys/dev/mlx5/mlx5_en/en.h Fri Sep 23 08:31:38 2016 (r306248) +++ stable/10/sys/dev/mlx5/mlx5_en/en.h Fri Sep 23 08:32:18 2016 (r306249) @@ -672,6 +672,7 @@ struct mlx5e_priv { struct work_struct update_stats_work; struct work_struct update_carrier_work; struct work_struct set_rx_mode_work; + MLX5_DECLARE_DOORBELL_LOCK(doorbell_lock) struct mlx5_core_dev *mdev; struct ifnet *ifp; @@ -794,7 +795,8 @@ mlx5e_tx_notify_hw(struct mlx5e_sq *sq, wmb(); } else { - mlx5_write64(wqe, sq->uar.map + ofst, NULL); + mlx5_write64(wqe, sq->uar.map + ofst, + MLX5_GET_DOORBELL_LOCK(&sq->priv->doorbell_lock)); } sq->bf_offset ^= sq->bf_buf_size; Modified: stable/10/sys/dev/mlx5/mlx5_en/mlx5_en_main.c ============================================================================== --- stable/10/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Fri Sep 23 08:31:38 2016 (r306248) +++ stable/10/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Fri Sep 23 08:32:18 2016 (r306249) @@ -2759,6 +2759,7 @@ mlx5e_priv_mtx_init(struct mlx5e_priv *p mtx_init(&priv->async_events_mtx, "mlx5async", MTX_NETWORK_LOCK, MTX_DEF); sx_init(&priv->state_lock, "mlx5state"); callout_init_mtx(&priv->watchdog, &priv->async_events_mtx, 0); + MLX5_INIT_DOORBELL_LOCK(&priv->doorbell_lock); } static void