Message ID | 708f594ac6cef4a63a6f6a28759098c4d7922976.1527503302.git.petrm@mellanox.com |
---|---|
State | Superseded, archived |
Delegated to: | David Miller |
Headers | show |
Series | net: bridge: Notify about bridge VLANs | expand |
Hi Petr, On Mon, May 28, 2018 at 12:50:09PM +0200, Petr Machata wrote: > Ignore VLAN events where the orig_dev is the bridge device itself. > > Signed-off-by: Petr Machata <petrm@mellanox.com> > --- > drivers/net/ethernet/rocker/rocker_main.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c > index e73e4fe..aeafdb9 100644 > --- a/drivers/net/ethernet/rocker/rocker_main.c > +++ b/drivers/net/ethernet/rocker/rocker_main.c > @@ -1632,6 +1632,9 @@ rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port, > { > struct rocker_world_ops *wops = rocker_port->rocker->wops; > > + if (netif_is_bridge_master(vlan->obj.orig_dev)) > + return -EOPNOTSUPP; > + What will happen to the "bridge vlan add dev br0 vid X pvid untagged self" when the lower level (the driver) returns -EOPNOTSUPP? Will it avoid adding a vlan on the bridge ? > if (!wops->port_obj_vlan_add) > return -EOPNOTSUPP; > > @@ -1647,6 +1650,9 @@ rocker_world_port_obj_vlan_del(struct rocker_port *rocker_port, > { > struct rocker_world_ops *wops = rocker_port->rocker->wops; > > + if (netif_is_bridge_master(vlan->obj.orig_dev)) > + return -EOPNOTSUPP; > + > if (!wops->port_obj_vlan_del) > return -EOPNOTSUPP; > return wops->port_obj_vlan_del(rocker_port, vlan); > -- > 2.4.11 >
Ilias Apalodimas <ilias.apalodimas@linaro.org> writes: >> diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c >> index e73e4fe..aeafdb9 100644 >> --- a/drivers/net/ethernet/rocker/rocker_main.c >> +++ b/drivers/net/ethernet/rocker/rocker_main.c >> @@ -1632,6 +1632,9 @@ rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port, >> { >> struct rocker_world_ops *wops = rocker_port->rocker->wops; >> >> + if (netif_is_bridge_master(vlan->obj.orig_dev)) >> + return -EOPNOTSUPP; >> + > What will happen to the "bridge vlan add dev br0 vid X pvid untagged self" when > the lower level (the driver) returns -EOPNOTSUPP? Will it avoid adding a vlan on > the bridge ? No, it will still do it. The reasons are: - that's what currently happens anyway: none of the drivers has any support, yet the bridge logic is done - -EOPNOTSUPP is what switchdev_port_obj_*() return if switchdev is not compiled in In order to suppress the setting, return e.g. -EINVAL: # bridge vlan add dev br vid 111 self RTNETLINK answers: Invalid argument # bridge vlan show dev br port vlan ids br 1 PVID Egress Untagged Thanks, Petr
On Tue, May 29, 2018 at 05:37:30PM +0300, Petr Machata wrote: > Ilias Apalodimas <ilias.apalodimas@linaro.org> writes: > > >> diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c > >> index e73e4fe..aeafdb9 100644 > >> --- a/drivers/net/ethernet/rocker/rocker_main.c > >> +++ b/drivers/net/ethernet/rocker/rocker_main.c > >> @@ -1632,6 +1632,9 @@ rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port, > >> { > >> struct rocker_world_ops *wops = rocker_port->rocker->wops; > >> > >> + if (netif_is_bridge_master(vlan->obj.orig_dev)) > >> + return -EOPNOTSUPP; > >> + > > What will happen to the "bridge vlan add dev br0 vid X pvid untagged self" when > > the lower level (the driver) returns -EOPNOTSUPP? Will it avoid adding a vlan on > > the bridge ? > > No, it will still do it. The reasons are: > > - that's what currently happens anyway: none of the drivers has any > support, yet the bridge logic is done > > - -EOPNOTSUPP is what switchdev_port_obj_*() return if switchdev is not > compiled in > > In order to suppress the setting, return e.g. -EINVAL: > > # bridge vlan add dev br vid 111 self > RTNETLINK answers: Invalid argument > # bridge vlan show dev br > port vlan ids > br 1 PVID Egress Untagged > > Thanks, > Petr Ok that's perfect then. As i mentioned it's really useful for a use case i am doing on a switch that needs it's cpu port configured individually. Thanks, Ilias
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index e73e4fe..aeafdb9 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -1632,6 +1632,9 @@ rocker_world_port_obj_vlan_add(struct rocker_port *rocker_port, { struct rocker_world_ops *wops = rocker_port->rocker->wops; + if (netif_is_bridge_master(vlan->obj.orig_dev)) + return -EOPNOTSUPP; + if (!wops->port_obj_vlan_add) return -EOPNOTSUPP; @@ -1647,6 +1650,9 @@ rocker_world_port_obj_vlan_del(struct rocker_port *rocker_port, { struct rocker_world_ops *wops = rocker_port->rocker->wops; + if (netif_is_bridge_master(vlan->obj.orig_dev)) + return -EOPNOTSUPP; + if (!wops->port_obj_vlan_del) return -EOPNOTSUPP; return wops->port_obj_vlan_del(rocker_port, vlan);
Ignore VLAN events where the orig_dev is the bridge device itself. Signed-off-by: Petr Machata <petrm@mellanox.com> --- drivers/net/ethernet/rocker/rocker_main.c | 6 ++++++ 1 file changed, 6 insertions(+)