diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 214 |
1 files changed, 72 insertions, 142 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index cea42f6ed89b..23b7e8d6386b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -527,7 +527,6 @@ mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, } static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, u8 state) { @@ -535,9 +534,6 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_vlan *bridge_vlan; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - /* It's possible we failed to enslave the port, yet this * operation is executed due to it being deferred. */ @@ -657,56 +653,59 @@ err_port_bridge_vlan_learning_set: return err; } -static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port - *mlxsw_sp_port, - struct switchdev_trans *trans, - unsigned long brport_flags) +static int +mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port *mlxsw_sp_port, + struct switchdev_brport_flags flags) { - if (brport_flags & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD)) + if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD)) return -EINVAL; return 0; } static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, - unsigned long brport_flags) + struct switchdev_brport_flags flags) { struct mlxsw_sp_bridge_port *bridge_port; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge, orig_dev); if (!bridge_port) return 0; - err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port, - MLXSW_SP_FLOOD_TYPE_UC, - brport_flags & BR_FLOOD); - if (err) - return err; + if (flags.mask & BR_FLOOD) { + err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, + bridge_port, + MLXSW_SP_FLOOD_TYPE_UC, + flags.val & BR_FLOOD); + if (err) + return err; + } - err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port, bridge_port, - brport_flags & BR_LEARNING); - if (err) - return err; + if (flags.mask & BR_LEARNING) { + err = mlxsw_sp_bridge_port_learning_set(mlxsw_sp_port, + bridge_port, + flags.val & BR_LEARNING); + if (err) + return err; + } if (bridge_port->bridge_device->multicast_enabled) goto out; - err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, bridge_port, - MLXSW_SP_FLOOD_TYPE_MC, - brport_flags & - BR_MCAST_FLOOD); - if (err) - return err; + if (flags.mask & BR_MCAST_FLOOD) { + err = mlxsw_sp_bridge_port_flood_table_set(mlxsw_sp_port, + bridge_port, + MLXSW_SP_FLOOD_TYPE_MC, + flags.val & BR_MCAST_FLOOD); + if (err) + return err; + } out: - memcpy(&bridge_port->flags, &brport_flags, sizeof(brport_flags)); + memcpy(&bridge_port->flags, &flags.val, sizeof(flags.val)); return 0; } @@ -724,35 +723,26 @@ static int mlxsw_sp_ageing_set(struct mlxsw_sp *mlxsw_sp, u32 ageing_time) } static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, unsigned long ageing_clock_t) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t); u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000; - if (switchdev_trans_ph_prepare(trans)) { - if (ageing_time < MLXSW_SP_MIN_AGEING_TIME || - ageing_time > MLXSW_SP_MAX_AGEING_TIME) - return -ERANGE; - else - return 0; - } + if (ageing_time < MLXSW_SP_MIN_AGEING_TIME || + ageing_time > MLXSW_SP_MAX_AGEING_TIME) + return -ERANGE; return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time); } static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, bool vlan_enabled) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_bridge_device *bridge_device; - if (!switchdev_trans_ph_prepare(trans)) - return 0; - bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev); if (WARN_ON(!bridge_device)) return -EINVAL; @@ -765,16 +755,12 @@ static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, } static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, u16 vlan_proto) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_bridge_device *bridge_device; - if (!switchdev_trans_ph_prepare(trans)) - return 0; - bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, orig_dev); if (WARN_ON(!bridge_device)) return -EINVAL; @@ -784,16 +770,12 @@ static int mlxsw_sp_port_attr_br_vlan_proto_set(struct mlxsw_sp_port *mlxsw_sp_p } static int mlxsw_sp_port_attr_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, bool is_port_mrouter) { struct mlxsw_sp_bridge_port *bridge_port; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp_port->mlxsw_sp->bridge, orig_dev); if (!bridge_port) @@ -825,7 +807,6 @@ static bool mlxsw_sp_mc_flood(const struct mlxsw_sp_bridge_port *bridge_port) } static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, bool mc_disabled) { @@ -834,9 +815,6 @@ static int mlxsw_sp_port_mc_disabled_set(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_port *bridge_port; int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - /* It's possible we failed to enslave the port, yet this * operation is executed due to it being deferred. */ @@ -896,16 +874,12 @@ mlxsw_sp_bridge_mrouter_update_mdb(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port, - struct switchdev_trans *trans, struct net_device *orig_dev, bool is_mrouter) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_bridge_device *bridge_device; - if (switchdev_trans_ph_prepare(trans)) - return 0; - /* It's possible we failed to enslave the port, yet this * operation is executed due to it being deferred. */ @@ -922,53 +896,52 @@ mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port, static int mlxsw_sp_port_attr_set(struct net_device *dev, const struct switchdev_attr *attr, - struct switchdev_trans *trans) + struct netlink_ext_ack *extack) { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); int err; switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: - err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_stp_state_set(mlxsw_sp_port, attr->orig_dev, attr->u.stp_state); break; case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: err = mlxsw_sp_port_attr_br_pre_flags_set(mlxsw_sp_port, - trans, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: - err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, attr->orig_dev, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME: - err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, attr->u.ageing_time); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: - err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, attr->orig_dev, attr->u.vlan_filtering); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_PROTOCOL: - err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_vlan_proto_set(mlxsw_sp_port, attr->orig_dev, attr->u.vlan_protocol); break; case SWITCHDEV_ATTR_ID_PORT_MROUTER: - err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_mrouter_set(mlxsw_sp_port, attr->orig_dev, attr->u.mrouter); break; case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED: - err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_mc_disabled_set(mlxsw_sp_port, attr->orig_dev, attr->u.mc_disabled); break; case SWITCHDEV_ATTR_ID_BRIDGE_MROUTER: - err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port, trans, + err = mlxsw_sp_port_attr_br_mrouter_set(mlxsw_sp_port, attr->orig_dev, attr->u.mrouter); break; @@ -977,8 +950,7 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev, break; } - if (switchdev_trans_ph_commit(trans)) - mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp); + mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp); return err; } @@ -1211,23 +1183,20 @@ mlxsw_sp_br_ban_rif_pvid_change(struct mlxsw_sp *mlxsw_sp, const struct switchdev_obj_port_vlan *vlan) { u16 pvid; - u16 vid; pvid = mlxsw_sp_rif_vid(mlxsw_sp, br_dev); if (!pvid) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) { - if (vlan->flags & BRIDGE_VLAN_INFO_PVID) { - if (vid != pvid) { - netdev_err(br_dev, "Can't change PVID, it's used by router interface\n"); - return -EBUSY; - } - } else { - if (vid == pvid) { - netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n"); - return -EBUSY; - } + if (vlan->flags & BRIDGE_VLAN_INFO_PVID) { + if (vlan->vid != pvid) { + netdev_err(br_dev, "Can't change PVID, it's used by router interface\n"); + return -EBUSY; + } + } else { + if (vlan->vid == pvid) { + netdev_err(br_dev, "Can't remove PVID, it's used by router interface\n"); + return -EBUSY; } } @@ -1236,7 +1205,6 @@ 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; @@ -1244,14 +1212,12 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct net_device *orig_dev = vlan->obj.orig_dev; struct mlxsw_sp_bridge_port *bridge_port; - u16 vid; if (netif_is_bridge_master(orig_dev)) { 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) @@ -1259,9 +1225,6 @@ 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; @@ -1269,17 +1232,9 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port, if (!bridge_port->bridge_device->vlan_enabled) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - int err; - - err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port, - vid, flag_untagged, - flag_pvid, extack); - if (err) - return err; - } - - return 0; + return mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port, + vlan->vid, flag_untagged, + flag_pvid, extack); } static enum mlxsw_reg_sfdf_flush_type mlxsw_sp_fdb_flush_type(bool lagged) @@ -1716,8 +1671,7 @@ static int mlxsw_sp_port_remove_from_mid(struct mlxsw_sp_port *mlxsw_sp_port, } static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port, - const struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans) + const struct switchdev_obj_port_mdb *mdb) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct net_device *orig_dev = mdb->obj.orig_dev; @@ -1729,9 +1683,6 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid_index; int err = 0; - if (switchdev_trans_ph_commit(trans)) - return 0; - bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev); if (!bridge_port) return 0; @@ -1813,7 +1764,6 @@ mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port, static int mlxsw_sp_port_obj_add(struct net_device *dev, const struct switchdev_obj *obj, - struct switchdev_trans *trans, struct netlink_ext_ack *extack) { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); @@ -1823,22 +1773,19 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev, switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: vlan = SWITCHDEV_OBJ_PORT_VLAN(obj); - err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, trans, - extack); - if (switchdev_trans_ph_prepare(trans)) { - /* 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 - * updated bridge state. - */ - mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp); - } + err = mlxsw_sp_port_vlans_add(mlxsw_sp_port, vlan, extack); + + /* 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 + * updated bridge state. + */ + mlxsw_sp_span_respin(mlxsw_sp_port->mlxsw_sp); break; case SWITCHDEV_OBJ_ID_PORT_MDB: err = mlxsw_sp_port_mdb_add(mlxsw_sp_port, - SWITCHDEV_OBJ_PORT_MDB(obj), - trans); + SWITCHDEV_OBJ_PORT_MDB(obj)); break; default: err = -EOPNOTSUPP; @@ -1873,7 +1820,6 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct net_device *orig_dev = vlan->obj.orig_dev; struct mlxsw_sp_bridge_port *bridge_port; - u16 vid; if (netif_is_bridge_master(orig_dev)) return -EOPNOTSUPP; @@ -1885,8 +1831,7 @@ static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port, if (!bridge_port->bridge_device->vlan_enabled) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) - mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vid); + mlxsw_sp_bridge_port_vlan_del(mlxsw_sp_port, bridge_port, vlan->vid); return 0; } @@ -3406,12 +3351,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, SWITCHDEV_OBJ_PORT_VLAN(port_obj_info->obj); bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID; - struct switchdev_trans *trans = port_obj_info->trans; struct mlxsw_sp_bridge_device *bridge_device; struct netlink_ext_ack *extack; struct mlxsw_sp *mlxsw_sp; struct net_device *br_dev; - u16 vid; extack = switchdev_notifier_info_to_extack(&port_obj_info->info); br_dev = netdev_master_upper_dev_get(vxlan_dev); @@ -3424,9 +3367,6 @@ 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; @@ -3434,18 +3374,10 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev, if (!bridge_device->vlan_enabled) return 0; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - int err; - - err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device, - vxlan_dev, vid, - flag_untagged, - flag_pvid, extack); - if (err) - return err; - } - - return 0; + return mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device, + vxlan_dev, vlan->vid, + flag_untagged, + flag_pvid, extack); } static void @@ -3458,7 +3390,6 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev, struct mlxsw_sp_bridge_device *bridge_device; struct mlxsw_sp *mlxsw_sp; struct net_device *br_dev; - u16 vid; br_dev = netdev_master_upper_dev_get(vxlan_dev); if (!br_dev) @@ -3477,9 +3408,8 @@ mlxsw_sp_switchdev_vxlan_vlans_del(struct net_device *vxlan_dev, if (!bridge_device->vlan_enabled) return; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) - mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device, - vxlan_dev, vid); + mlxsw_sp_switchdev_vxlan_vlan_del(mlxsw_sp, bridge_device, vxlan_dev, + vlan->vid); } static int |