Add MDB net device operations that will be invoked by rtnetlink code in
response to received RTM_{NEW,DEL,GET}MDB messages. Subsequent patches
will implement these operations in the bridge and VXLAN drivers.
Signed-off-by: Ido Schimmel <idosch@xxxxxxxxxx>
Reviewed-by: Nikolay Aleksandrov <razor@xxxxxxxxxxxxx>
---
include/linux/netdevice.h | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ee483071cf59..23b0d7eaaadd 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1307,6 +1307,17 @@ struct netdev_net_notifier {
* Used to add FDB entries to dump requests. Implementers should add
* entries to skb and update idx with the number of entries.
*
+ * int (*ndo_mdb_add)(struct net_device *dev, struct nlattr *tb[],
+ * u16 nlmsg_flags, struct netlink_ext_ack *extack);
+ * Adds an MDB entry to dev.
+ * int (*ndo_mdb_del)(struct net_device *dev, struct nlattr *tb[],
+ * struct netlink_ext_ack *extack);
+ * Deletes the MDB entry from dev.
+ * int (*ndo_mdb_dump)(struct net_device *dev, struct sk_buff *skb,
+ * struct netlink_callback *cb);
+ * Dumps MDB entries from dev. The first argument (marker) in the netlink
+ * callback is used by core rtnetlink code.
+ *
* int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh,
* u16 flags, struct netlink_ext_ack *extack)
* int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq,
@@ -1569,6 +1580,16 @@ struct net_device_ops {
const unsigned char *addr,
u16 vid, u32 portid, u32 seq,
struct netlink_ext_ack *extack);
+ int (*ndo_mdb_add)(struct net_device *dev,
+ struct nlattr *tb[],
+ u16 nlmsg_flags,
+ struct netlink_ext_ack *extack);
+ int (*ndo_mdb_del)(struct net_device *dev,
+ struct nlattr *tb[],
+ struct netlink_ext_ack *extack);
+ int (*ndo_mdb_dump)(struct net_device *dev,
+ struct sk_buff *skb,
+ struct netlink_callback *cb);
int (*ndo_bridge_setlink)(struct net_device *dev,
struct nlmsghdr *nlh,
u16 flags,
--
2.37.3
