From owner-svn-src-head@FreeBSD.ORG Fri Nov 8 18:28:49 2013 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id C848C919; Fri, 8 Nov 2013 18:28:49 +0000 (UTC) (envelope-from alfred@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 9A4AD29B5; Fri, 8 Nov 2013 18:28:49 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id rA8ISnrl097474; Fri, 8 Nov 2013 18:28:49 GMT (envelope-from alfred@svn.freebsd.org) Received: (from alfred@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id rA8ISnTq097472; Fri, 8 Nov 2013 18:28:49 GMT (envelope-from alfred@svn.freebsd.org) Message-Id: <201311081828.rA8ISnTq097472@svn.freebsd.org> From: Alfred Perlstein Date: Fri, 8 Nov 2013 18:28:49 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r257864 - head/sys/ofed/drivers/net/mlx4 X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 08 Nov 2013 18:28:49 -0000 Author: alfred Date: Fri Nov 8 18:28:48 2013 New Revision: 257864 URL: http://svnweb.freebsd.org/changeset/base/257864 Log: Do not use a sleep lock when protecting the driver flags. This was causing a locking issue with lagg Submitted by: odeds Modified: head/sys/ofed/drivers/net/mlx4/en_netdev.c head/sys/ofed/drivers/net/mlx4/mlx4_en.h Modified: head/sys/ofed/drivers/net/mlx4/en_netdev.c ============================================================================== --- head/sys/ofed/drivers/net/mlx4/en_netdev.c Fri Nov 8 18:26:28 2013 (r257863) +++ head/sys/ofed/drivers/net/mlx4/en_netdev.c Fri Nov 8 18:28:48 2013 (r257864) @@ -919,6 +919,7 @@ void mlx4_en_destroy_netdev(struct net_d mtx_destroy(&priv->stats_lock.m); mtx_destroy(&priv->vlan_lock.m); + mtx_destroy(&priv->ioctl_lock.m); kfree(priv); if_free(dev); } @@ -1087,9 +1088,9 @@ static int mlx4_en_ioctl(struct ifnet *d break; case SIOCADDMULTI: case SIOCDELMULTI: - mutex_lock(&mdev->state_lock); + spin_lock(&priv->ioctl_lock); mlx4_en_set_multicast(dev); - mutex_unlock(&mdev->state_lock); + spin_unlock(&priv->ioctl_lock); break; case SIOCSIFMEDIA: case SIOCGIFMEDIA: @@ -1510,6 +1511,7 @@ int mlx4_en_init_netdev(struct mlx4_en_d priv->msg_enable = MLX4_EN_MSG_LEVEL; priv->ip_reasm = priv->mdev->profile.ip_reasm; mtx_init(&priv->stats_lock.m, "mlx4 stats", NULL, MTX_DEF); + mtx_init(&priv->ioctl_lock.m, "mlx4 ioctl", NULL, MTX_DEF); mtx_init(&priv->vlan_lock.m, "mlx4 vlan", NULL, MTX_DEF); INIT_WORK(&priv->mcast_task, mlx4_en_do_set_multicast); INIT_WORK(&priv->watchdog_task, mlx4_en_restart); Modified: head/sys/ofed/drivers/net/mlx4/mlx4_en.h ============================================================================== --- head/sys/ofed/drivers/net/mlx4/mlx4_en.h Fri Nov 8 18:26:28 2013 (r257863) +++ head/sys/ofed/drivers/net/mlx4/mlx4_en.h Fri Nov 8 18:28:48 2013 (r257864) @@ -493,6 +493,7 @@ struct mlx4_en_priv { spinlock_t vlan_lock; struct mlx4_en_port_state port_state; spinlock_t stats_lock; + spinlock_t ioctl_lock; unsigned long last_moder_packets[MAX_RX_RINGS]; unsigned long last_moder_tx_packets;