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Date: Thu, 17 Dec 2020 03:58:21 +0200 From: Vladimir Oltean <vladimir.oltean@....com> To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org Cc: Florian Fainelli <f.fainelli@...il.com>, Andrew Lunn <andrew@...n.ch>, Vivien Didelot <vivien.didelot@...il.com>, Vladimir Oltean <olteanv@...il.com>, Kurt Kanzenbach <kurt@...utronix.de>, Hauke Mehrtens <hauke@...ke-m.de>, Woojung Huh <woojung.huh@...rochip.com>, Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>, Sean Wang <sean.wang@...iatek.com>, Landen Chao <Landen.Chao@...iatek.com>, Claudiu Manoil <claudiu.manoil@....com>, Alexandre Belloni <alexandre.belloni@...tlin.com>, Linus Walleij <linus.walleij@...aro.org>, Vadym Kochan <vkochan@...vell.com>, Taras Chornyi <tchornyi@...vell.com>, Jiri Pirko <jiri@...dia.com>, Ido Schimmel <idosch@...dia.com>, Grygorii Strashko <grygorii.strashko@...com>, Ioana Ciornei <ioana.ciornei@....com>, Ivan Vecera <ivecera@...hat.com> Subject: [RFC PATCH net-next 8/9] mlxsw: spectrum_switchdev: remove transactional logic for VLAN objects As of commit 457e20d65924 ("mlxsw: spectrum_switchdev: Avoid returning errors in commit phase"), the mlxsw driver performs the VLAN object offloading during the prepare phase. So conversion just seems to be a matter of removing the code that was running in the commit phase. Signed-off-by: Vladimir Oltean <vladimir.oltean@....com> --- .../mellanox/mlxsw/spectrum_switchdev.c | 38 +++---------------- 1 file changed, 5 insertions(+), 33 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index e248f9deb2ec..c775c9edea78 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1199,7 +1199,6 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; @@ -1213,8 +1212,7 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, int err = 0; if ((vlan->flags & BRIDGE_VLAN_INFO_BRENTRY) && - br_vlan_enabled(orig_dev) && - switchdev_trans_ph_prepare(trans)) + br_vlan_enabled(orig_dev)) err = mlxsw_sp_br_ban_rif_pvid_change(mlxsw_sp, orig_dev, vlan); if (!err) @@ -1222,9 +1220,6 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, return err; } - if (switchdev_trans_ph_commit(trans)) - return 0; - bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev); if (WARN_ON(!bridge_port)) return -EINVAL; @@ -1776,29 +1771,20 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev, { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); const struct switchdev_obj_port_vlan *vlan; - struct switchdev_trans trans; int err = 0; switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); - trans.ph_prepare = true; - err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, &trans, - extack); + err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, extack); if (err) break; - /* The event is emitted before the changes are actually - * applied to the bridge. Therefore schedule the respin - * call for later, so that the respin logic sees the + /* Schedule the respin call, so that the respin logic sees the * updated bridge state. */ mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp); - - trans.ph_prepare = false; - err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, &trans, - extack); break; case SWITCHDEV_OBJ_ID_PORT_MDB: err = mlxsw_sp_port_mdb_add(mlxsw_sp_port, @@ -3364,8 +3350,7 @@ mlxsw_sp_switchdev_vxlan_vlan_del(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, struct switchdev_notifier_port_obj_info * - port_obj_info, - struct switchdev_trans *trans) + port_obj_info) { struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj); @@ -3388,9 +3373,6 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, port_obj_info->handled = true; - if (switchdev_trans_ph_commit(trans)) - return 0; - bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev); if (!bridge_device) return -EINVAL; @@ -3451,22 +3433,12 @@ mlxsw_sp_switchdev_handle_vxlan_obj_add(struct net_device *vxlan_dev, struct switchdev_notifier_port_obj_info * port_obj_info) { - struct switchdev_trans trans; int err = 0; switch (port_obj_info->obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: - trans.ph_prepare = true; - err = mlxsw_sp_switchdev_vxlan_vlans_add(vxlan_dev, - port_obj_info, - &trans); - if (err) - break; - - trans.ph_prepare = false; err = mlxsw_sp_switchdev_vxlan_vlans_add(vxlan_dev, - port_obj_info, - &trans); + port_obj_info); break; default: break; -- 2.25.1
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