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net: Add MDB bulk deletion device operation

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Add MDB net device operation that will be invoked by rtnetlink code in
response to received 'RTM_DELMDB' messages with the 'NLM_F_BULK' flag
set. Subsequent patches will implement the operation in the bridge and
VXLAN drivers.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2023-12-17 10:32:38 +02:00 committed by David S. Miller
parent e0cd06f7fc
commit 1a36e0f50f
1 changed files with 6 additions and 0 deletions
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6
include/linux/netdevice.h
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@ -1329,6 +1329,9 @@ struct netdev_net_notifier {
* 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_del_bulk)(struct net_device *dev, struct nlattr *tb[],
* struct netlink_ext_ack *extack);
* Bulk deletes MDB entries 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
@ -1611,6 +1614,9 @@ struct net_device_ops {
int (*ndo_mdb_del)(struct net_device *dev,
struct nlattr *tb[],
struct netlink_ext_ack *extack);
int (*ndo_mdb_del_bulk)(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);