From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yevgeny Petrilin Subject: [PATCH 15/25] mlx4_core: multi-function interface setup Date: Wed, 04 Nov 2009 17:31:36 +0200 Message-ID: <4AF19E58.8000804@mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, liranl-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org, tziporet-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org, yevgenyp-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org List-Id: linux-rdma@vger.kernel.org Master verifies hw healthiness. Interface drivers are only supported on slaves. Signed-off-by: Liran Liss --- drivers/net/mlx4/intf.c | 21 ++++++++++++++------- 1 files changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/net/mlx4/intf.c b/drivers/net/mlx4/intf.c index 0e7eb10..f5f4523 100644 --- a/drivers/net/mlx4/intf.c +++ b/drivers/net/mlx4/intf.c @@ -88,8 +88,11 @@ int mlx4_register_interface(struct mlx4_interface *intf) mutex_lock(&intf_mutex); list_add_tail(&intf->list, &intf_list); - list_for_each_entry(priv, &dev_list, dev_list) - mlx4_add_device(intf, priv); + list_for_each_entry(priv, &dev_list, dev_list) { + /* CX1: master cannot run interfaces */ + if (!mlx4_is_master(&priv->dev)) + mlx4_add_device(intf, priv); + } mutex_unlock(&intf_mutex); @@ -135,11 +138,14 @@ int mlx4_register_device(struct mlx4_dev *dev) mutex_lock(&intf_mutex); list_add_tail(&priv->dev_list, &dev_list); - list_for_each_entry(intf, &intf_list, list) - mlx4_add_device(intf, priv); - + /* CX1: master cannot run interfaces */ + if (!mlx4_is_master(dev)) { + list_for_each_entry(intf, &intf_list, list) + mlx4_add_device(intf, priv); + } mutex_unlock(&intf_mutex); - mlx4_start_catas_poll(dev); + if (!mlx4_is_slave(dev)) + mlx4_start_catas_poll(dev); return 0; } @@ -149,7 +155,8 @@ void mlx4_unregister_device(struct mlx4_dev *dev) struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_interface *intf; - mlx4_stop_catas_poll(dev); + if (!mlx4_is_slave(dev)) + mlx4_stop_catas_poll(dev); mutex_lock(&intf_mutex); list_for_each_entry(intf, &intf_list, list) -- 1.6.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html