From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: [patch net-next 4/4] mlxsw: spectrum: Change bridge port attributes only when bridged Date: Mon, 4 Jan 2016 10:42:26 +0100 Message-ID: <1451900546-2006-5-git-send-email-jiri@resnulli.us> References: <1451900546-2006-1-git-send-email-jiri@resnulli.us> Cc: davem@davemloft.net, idosch@mellanox.com, eladr@mellanox.com, yotamg@mellanox.com, ogerlitz@mellanox.com To: netdev@vger.kernel.org Return-path: Received: from mail-wm0-f49.google.com ([74.125.82.49]:35319 "EHLO mail-wm0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753137AbcADJme (ORCPT ); Mon, 4 Jan 2016 04:42:34 -0500 Received: by mail-wm0-f49.google.com with SMTP id f206so133501181wmf.0 for ; Mon, 04 Jan 2016 01:42:33 -0800 (PST) In-Reply-To: <1451900546-2006-1-git-send-email-jiri@resnulli.us> Sender: netdev-owner@vger.kernel.org List-ID: From: Ido Schimmel Bridge port attributes are offloaded to hardware when invoked with SELF flag set, but it really makes no sense to reflect them when port is not bridged. Allow a user to change these attribute only when port is bridged and initialize them correctly when joining or leaving a bridge. Signed-off-by: Ido Schimmel Signed-off-by: Jiri Pirko --- drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 17 +++++++++++------ .../net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 3 +++ 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index ed2eb7b..74ff011 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1364,9 +1364,6 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port) mlxsw_sp_port->dev = dev; mlxsw_sp_port->mlxsw_sp = mlxsw_sp; mlxsw_sp_port->local_port = local_port; - mlxsw_sp_port->learning = 1; - mlxsw_sp_port->learning_sync = 1; - mlxsw_sp_port->uc_flood = 1; bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE); mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL); if (!mlxsw_sp_port->active_vlans) { @@ -1989,16 +1986,24 @@ static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port) * own VLANs. */ err = mlxsw_sp_port_kill_vid(dev, 0, 1); - if (!err) - mlxsw_sp_port->bridged = 1; + if (err) + return err; - return err; + mlxsw_sp_port->learning = 1; + mlxsw_sp_port->learning_sync = 1; + mlxsw_sp_port->uc_flood = 1; + mlxsw_sp_port->bridged = 1; + + return 0; } static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port) { struct net_device *dev = mlxsw_sp_port->dev; + mlxsw_sp_port->learning = 0; + mlxsw_sp_port->learning_sync = 0; + mlxsw_sp_port->uc_flood = 0; mlxsw_sp_port->bridged = 0; /* Add implicit VLAN interface in the device, so that untagged diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 9476ff9..6215954 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -252,6 +252,9 @@ static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port, bool set; int err; + if (!mlxsw_sp_port->bridged) + return -EINVAL; + if (switchdev_trans_ph_prepare(trans)) return 0; -- 1.9.3