diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2019-02-20 16:58:23 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-21 14:55:14 -0800 |
| commit | 93700458ff63836ff73d3301e5e98d2e0bb01e98 (patch) | |
| tree | f6b319e8861f58cd8905bdae050d0dd3ad9b3636 /drivers/net/ethernet/rocker | |
| parent | ea87005a00f750c00d2aa59031c1110ea4952382 (diff) | |
rocker: Check Handle PORT_PRE_BRIDGE_FLAGS
In preparation for getting rid of switchdev_port_attr_get(), have rocker
check for the bridge flags being set through switchdev_port_attr_set()
with the SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS attribute identifier.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/rocker')
| -rw-r--r-- | drivers/net/ethernet/rocker/rocker_main.c | 55 |
1 files changed, 41 insertions, 14 deletions
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index 5ce8d5aba603..25129f7b5583 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -1566,34 +1566,57 @@ static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port, } static int -rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port, - unsigned long brport_flags, - struct switchdev_trans *trans) +rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port * + rocker_port, + unsigned long * + p_brport_flags_support) { struct rocker_world_ops *wops = rocker_port->rocker->wops; + if (!wops->port_attr_bridge_flags_support_get) + return -EOPNOTSUPP; + return wops->port_attr_bridge_flags_support_get(rocker_port, + p_brport_flags_support); +} + +static int +rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port, + unsigned long brport_flags, + struct switchdev_trans *trans) +{ + struct rocker_world_ops *wops = rocker_port->rocker->wops; + unsigned long brport_flags_s; + int err; + if (!wops->port_attr_bridge_flags_set) return -EOPNOTSUPP; - if (switchdev_trans_ph_prepare(trans)) - return 0; + err = rocker_world_port_attr_bridge_flags_support_get(rocker_port, + &brport_flags_s); + if (err) + return err; - return wops->port_attr_bridge_flags_set(rocker_port, brport_flags, - trans); + if (brport_flags & ~brport_flags_s) + return -EINVAL; + + return 0; } static int -rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port * - rocker_port, - unsigned long * - p_brport_flags_support) +rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port, + unsigned long brport_flags, + struct switchdev_trans *trans) { struct rocker_world_ops *wops = rocker_port->rocker->wops; - if (!wops->port_attr_bridge_flags_support_get) + if (!wops->port_attr_bridge_flags_set) return -EOPNOTSUPP; - return wops->port_attr_bridge_flags_support_get(rocker_port, - p_brport_flags_support); + + if (switchdev_trans_ph_prepare(trans)) + return 0; + + return wops->port_attr_bridge_flags_set(rocker_port, brport_flags, + trans); } static int @@ -2074,6 +2097,10 @@ static int rocker_port_attr_set(struct net_device *dev, attr->u.stp_state, trans); break; + case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: + err = rocker_world_port_attr_pre_bridge_flags_set(rocker_port, + attr->u.brport_flags, + trans); case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: err = rocker_world_port_attr_bridge_flags_set(rocker_port, attr->u.brport_flags, |