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net: bridge: mst: Notify switchdev drivers of VLAN MSTI migrations

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Whenever a VLAN moves to a new MSTI, send a switchdev notification so
that switchdevs can track a bridge's VID to MSTI mappings.

Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Tobias Waldekranz
2022-03-16 16:08:47 +01:00
committed by Jakub Kicinski
parent 87c167bb94
commit 6284c723d9
3 changed files with 66 additions and 0 deletions
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7
include/net/switchdev.h
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@@ -29,6 +29,7 @@ enum switchdev_attr_id {
SWITCHDEV_ATTR_ID_BRIDGE_MROUTER,
SWITCHDEV_ATTR_ID_BRIDGE_MST,
SWITCHDEV_ATTR_ID_MRP_PORT_ROLE,
SWITCHDEV_ATTR_ID_VLAN_MSTI,
};
struct switchdev_brport_flags {
@@ -36,6 +37,11 @@ struct switchdev_brport_flags {
unsigned long mask;
};
struct switchdev_vlan_msti {
u16 vid;
u16 msti;
};
struct switchdev_attr {
struct net_device *orig_dev;
enum switchdev_attr_id id;
@@ -52,6 +58,7 @@ struct switchdev_attr {
bool mst; /* BRIDGE_MST */
bool mc_disabled; /* MC_DISABLED */
u8 mrp_port_role; /* MRP_PORT_ROLE */
struct switchdev_vlan_msti vlan_msti; /* VLAN_MSTI */
} u;
};