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mlxsw: spectrum_switchdev: Propagate extack on port VLAN events

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After switchdev_handle_port_obj_add() was extended in a preceding patch,
mlxsw_sp_port_obj_add() now takes an extack argument. Propagate it
further by extending a callee chain from mlxsw_sp_port_vlans_add(), via
mlxsw_sp_bridge_port_vlan_add() via mlxsw_sp_port_vlan_bridge_join() via
mlxsw_sp_port_vlan_fid_join() to mlxsw_sp_bridge_ops.fid_get, adding an
extack argument for each of them.

This code path is used when a VLAN is added to a port netdevice if there
already is an unoffloadable VXLAN device with that VLAN mapped.

mlxsw_sp_bridge_8021d_port_join() is updated to obey the new interfaces
changed by the abovementioned code, propagating extack ultimately from
NETDEV_CHANGEUPPER events.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata 2018-12-12 17:03:02 +00:00 committed by David S. Miller
parent 0a5a2aee6f
commit 7357eb3d4b
1 changed files with 23 additions and 15 deletions
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38
drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
View File

@ -89,7 +89,7 @@ struct mlxsw_sp_bridge_ops {
struct netlink_ext_ack *extack);
struct mlxsw_sp_fid *
(*fid_get)(struct mlxsw_sp_bridge_device *bridge_device,
u16 vid);
u16 vid, struct netlink_ext_ack *extack);
struct mlxsw_sp_fid *
(*fid_lookup)(struct mlxsw_sp_bridge_device *bridge_device,
u16 vid);
@ -933,7 +933,8 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
static int
mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
struct mlxsw_sp_bridge_port *bridge_port)
struct mlxsw_sp_bridge_port *bridge_port,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp_bridge_device *bridge_device;
@ -943,7 +944,7 @@ mlxsw_sp_port_vlan_fid_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
int err;
bridge_device = bridge_port->bridge_device;
fid = bridge_device->ops->fid_get(bridge_device, vid);
fid = bridge_device->ops->fid_get(bridge_device, vid, extack);
if (IS_ERR(fid))
return PTR_ERR(fid);
@ -1011,7 +1012,8 @@ mlxsw_sp_port_pvid_determine(const struct mlxsw_sp_port *mlxsw_sp_port,
static int
mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
struct mlxsw_sp_bridge_port *bridge_port)
struct mlxsw_sp_bridge_port *bridge_port,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp_bridge_vlan *bridge_vlan;
@ -1024,7 +1026,8 @@ mlxsw_sp_port_vlan_bridge_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
return 0;
}
err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port);
err = mlxsw_sp_port_vlan_fid_join(mlxsw_sp_port_vlan, bridge_port,
extack);
if (err)
return err;
@ -1101,7 +1104,8 @@ mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
static int
mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
struct mlxsw_sp_bridge_port *bridge_port,
u16 vid, bool is_untagged, bool is_pvid)
u16 vid, bool is_untagged, bool is_pvid,
struct netlink_ext_ack *extack)
{
u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid);
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
@ -1121,7 +1125,8 @@ mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
if (err)
goto err_port_pvid_set;
err = mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
err = mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port,
extack);
if (err)
goto err_port_vlan_bridge_join;
@ -1171,7 +1176,8 @@ 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 switchdev_trans *trans,
struct netlink_ext_ack *extack)
{
bool flag_untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
bool flag_pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
@ -1208,7 +1214,7 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
vid, flag_untagged,
flag_pvid);
flag_pvid, extack);
if (err)
return err;
}
@ -1787,7 +1793,8 @@ 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);
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
@ -2087,7 +2094,7 @@ mlxsw_sp_bridge_8021q_vxlan_dev_find(struct net_device *br_dev, u16 vid)
static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
u16 vid)
u16 vid, struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
struct net_device *vxlan_dev;
@ -2113,7 +2120,7 @@ mlxsw_sp_bridge_8021q_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
return fid;
err = mlxsw_sp_bridge_8021q_vxlan_join(bridge_device, vxlan_dev, vid,
NULL);
extack);
if (err)
goto err_vxlan_join;
@ -2190,7 +2197,8 @@ mlxsw_sp_bridge_8021d_port_join(struct mlxsw_sp_bridge_device *bridge_device,
if (mlxsw_sp_port_vlan->fid)
mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port);
return mlxsw_sp_port_vlan_bridge_join(mlxsw_sp_port_vlan, bridge_port,
extack);
}
static void
@ -2253,7 +2261,7 @@ err_vni_exists:
static struct mlxsw_sp_fid *
mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
u16 vid)
u16 vid, struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(bridge_device->dev);
struct net_device *vxlan_dev;
@ -2275,7 +2283,7 @@ mlxsw_sp_bridge_8021d_fid_get(struct mlxsw_sp_bridge_device *bridge_device,
return fid;
err = mlxsw_sp_bridge_8021d_vxlan_join(bridge_device, vxlan_dev, 0,
NULL);
extack);
if (err)
goto err_vxlan_join;