Commit 8c44fa12 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

net: Add MDB net device operations 



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: default avatarIdo Schimmel <idosch@nvidia.com>
Reviewed-by: default avatarNikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ec47dcb4

include/linux/netdevice.h

+21 −0
Original line number Diff line number Diff line
@@ -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,