diff options
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/fsl-dpaa2/ethsw/ethsw.c | 149 |
1 files changed, 63 insertions, 86 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c index d524e92051a3..703055e063ff 100644 --- a/drivers/staging/fsl-dpaa2/ethsw/ethsw.c +++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw.c @@ -901,66 +901,64 @@ static void dpaa2_switch_teardown_irqs(struct fsl_mc_device *sw_dev) } static int dpaa2_switch_port_attr_stp_state_set(struct net_device *netdev, - struct switchdev_trans *trans, u8 state) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); - if (switchdev_trans_ph_prepare(trans)) - return 0; - return dpaa2_switch_port_set_stp_state(port_priv, state); } -static int dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev, - struct switchdev_trans *trans, - unsigned long flags) +static int +dpaa2_switch_port_attr_br_flags_pre_set(struct net_device *netdev, + struct switchdev_brport_flags flags) { - if (flags & ~(BR_LEARNING | BR_FLOOD)) + if (flags.mask & ~(BR_LEARNING | BR_FLOOD)) return -EINVAL; return 0; } -static int dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev, - struct switchdev_trans *trans, - unsigned long flags) +static int +dpaa2_switch_port_attr_br_flags_set(struct net_device *netdev, + struct switchdev_brport_flags flags) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); int err = 0; - if (switchdev_trans_ph_prepare(trans)) - return 0; - - /* Learning is enabled per switch */ - err = dpaa2_switch_set_learning(port_priv->ethsw_data, - !!(flags & BR_LEARNING)); - if (err) - goto exit; + if (flags.mask & BR_LEARNING) { + /* Learning is enabled per switch */ + err = dpaa2_switch_set_learning(port_priv->ethsw_data, + !!(flags.val & BR_LEARNING)); + if (err) + return err; + } - err = dpaa2_switch_port_set_flood(port_priv, !!(flags & BR_FLOOD)); + if (flags.mask & BR_FLOOD) { + err = dpaa2_switch_port_set_flood(port_priv, + !!(flags.val & BR_FLOOD)); + if (err) + return err; + } -exit: - return err; + return 0; } static int dpaa2_switch_port_attr_set(struct net_device *netdev, - const struct switchdev_attr *attr, - struct switchdev_trans *trans) + const struct switchdev_attr *attr) { int err = 0; switch (attr->id) { case SWITCHDEV_ATTR_ID_PORT_STP_STATE: - err = dpaa2_switch_port_attr_stp_state_set(netdev, trans, + err = dpaa2_switch_port_attr_stp_state_set(netdev, attr->u.stp_state); break; case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: - err = dpaa2_switch_port_attr_br_flags_pre_set(netdev, trans, + err = dpaa2_switch_port_attr_br_flags_pre_set(netdev, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: - err = dpaa2_switch_port_attr_br_flags_set(netdev, trans, + err = dpaa2_switch_port_attr_br_flags_set(netdev, attr->u.brport_flags); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: @@ -975,54 +973,49 @@ static int dpaa2_switch_port_attr_set(struct net_device *netdev, } static int dpaa2_switch_port_vlans_add(struct net_device *netdev, - const struct switchdev_obj_port_vlan *vlan, - struct switchdev_trans *trans) + const struct switchdev_obj_port_vlan *vlan) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct ethsw_core *ethsw = port_priv->ethsw_data; struct dpsw_attr *attr = ðsw->sw_attr; - int vid, err = 0, new_vlans = 0; - - if (switchdev_trans_ph_prepare(trans)) { - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - if (!port_priv->ethsw_data->vlans[vid]) - new_vlans++; - - /* Make sure that the VLAN is not already configured - * on the switch port - */ - if (port_priv->vlans[vid] & ETHSW_VLAN_MEMBER) - return -EEXIST; - } + int err = 0; - /* Check if there is space for a new VLAN */ - err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle, - ðsw->sw_attr); - if (err) { - netdev_err(netdev, "dpsw_get_attributes err %d\n", err); - return err; - } - if (attr->max_vlans - attr->num_vlans < new_vlans) - return -ENOSPC; + /* Make sure that the VLAN is not already configured + * on the switch port + */ + if (port_priv->vlans[vlan->vid] & ETHSW_VLAN_MEMBER) + return -EEXIST; - return 0; + /* Check if there is space for a new VLAN */ + err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle, + ðsw->sw_attr); + if (err) { + netdev_err(netdev, "dpsw_get_attributes err %d\n", err); + return err; } + if (attr->max_vlans - attr->num_vlans < 1) + return -ENOSPC; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - if (!port_priv->ethsw_data->vlans[vid]) { - /* this is a new VLAN */ - err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vid); - if (err) - return err; + /* Check if there is space for a new VLAN */ + err = dpsw_get_attributes(ethsw->mc_io, 0, ethsw->dpsw_handle, + ðsw->sw_attr); + if (err) { + netdev_err(netdev, "dpsw_get_attributes err %d\n", err); + return err; + } + if (attr->max_vlans - attr->num_vlans < 1) + return -ENOSPC; - port_priv->ethsw_data->vlans[vid] |= ETHSW_VLAN_GLOBAL; - } - err = dpaa2_switch_port_add_vlan(port_priv, vid, vlan->flags); + if (!port_priv->ethsw_data->vlans[vlan->vid]) { + /* this is a new VLAN */ + err = dpaa2_switch_add_vlan(port_priv->ethsw_data, vlan->vid); if (err) - break; + return err; + + port_priv->ethsw_data->vlans[vlan->vid] |= ETHSW_VLAN_GLOBAL; } - return err; + return dpaa2_switch_port_add_vlan(port_priv, vlan->vid, vlan->flags); } static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc, @@ -1043,15 +1036,11 @@ static int dpaa2_switch_port_lookup_address(struct net_device *netdev, int is_uc } static int dpaa2_switch_port_mdb_add(struct net_device *netdev, - const struct switchdev_obj_port_mdb *mdb, - struct switchdev_trans *trans) + const struct switchdev_obj_port_mdb *mdb) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); int err; - if (switchdev_trans_ph_prepare(trans)) - return 0; - /* Check if address is already set on this port */ if (dpaa2_switch_port_lookup_address(netdev, 0, mdb->addr)) return -EEXIST; @@ -1070,21 +1059,18 @@ static int dpaa2_switch_port_mdb_add(struct net_device *netdev, } static int dpaa2_switch_port_obj_add(struct net_device *netdev, - const struct switchdev_obj *obj, - struct switchdev_trans *trans) + const struct switchdev_obj *obj) { int err; switch (obj->id) { case SWITCHDEV_OBJ_ID_PORT_VLAN: err = dpaa2_switch_port_vlans_add(netdev, - SWITCHDEV_OBJ_PORT_VLAN(obj), - trans); + SWITCHDEV_OBJ_PORT_VLAN(obj)); break; case SWITCHDEV_OBJ_ID_PORT_MDB: err = dpaa2_switch_port_mdb_add(netdev, - SWITCHDEV_OBJ_PORT_MDB(obj), - trans); + SWITCHDEV_OBJ_PORT_MDB(obj)); break; default: err = -EOPNOTSUPP; @@ -1155,18 +1141,11 @@ static int dpaa2_switch_port_vlans_del(struct net_device *netdev, const struct switchdev_obj_port_vlan *vlan) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); - int vid, err = 0; if (netif_is_bridge_master(vlan->obj.orig_dev)) return -EOPNOTSUPP; - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { - err = dpaa2_switch_port_del_vlan(port_priv, vid); - if (err) - break; - } - - return err; + return dpaa2_switch_port_del_vlan(port_priv, vlan->vid); } static int dpaa2_switch_port_mdb_del(struct net_device *netdev, @@ -1216,8 +1195,7 @@ static int dpaa2_switch_port_attr_set_event(struct net_device *netdev, { int err; - err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr, - port_attr_info->trans); + err = dpaa2_switch_port_attr_set(netdev, port_attr_info->attr); port_attr_info->handled = true; return notifier_from_errno(err); @@ -1411,8 +1389,7 @@ static int dpaa2_switch_port_obj_event(unsigned long event, switch (event) { case SWITCHDEV_PORT_OBJ_ADD: - err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj, - port_obj_info->trans); + err = dpaa2_switch_port_obj_add(netdev, port_obj_info->obj); break; case SWITCHDEV_PORT_OBJ_DEL: err = dpaa2_switch_port_obj_del(netdev, port_obj_info->obj); 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