Add a new netdev op called ndo_fdb_flush, it will be later used for
driver-specific flush implementation dispatched from rtnetlink. The first
user will be the bridge.

Signed-off-by: Nikolay Aleksandrov <[email protected]>
---
 include/linux/netdevice.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 28ea4f8269d4..16d67e40053c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1265,6 +1265,12 @@ struct netdev_net_notifier {
  *                    int *idx)
  *     Used to add FDB entries to dump requests. Implementers should add
  *     entries to skb and update idx with the number of entries.
+ * int (*ndo_fdb_flush)(struct ndmsg *ndm, struct nlattr *tb[],
+ *                     struct net_device *dev,
+ *                     u16 vid,
+ *                     struct netlink_ext_ack *extack);
+ *     Used to flush FDB entries. Filter attributes can be specified to delete
+ *     only matching FDB entries if implementers support it.
  *
  * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh,
  *                          u16 flags, struct netlink_ext_ack *extack)
@@ -1515,6 +1521,11 @@ struct net_device_ops {
                                                struct net_device *dev,
                                                struct net_device *filter_dev,
                                                int *idx);
+       int                     (*ndo_fdb_flush)(struct ndmsg *ndm,
+                                                struct nlattr *tb[],
+                                                struct net_device *dev,
+                                                u16 vid,
+                                                struct netlink_ext_ack 
*extack);
        int                     (*ndo_fdb_get)(struct sk_buff *skb,
                                               struct nlattr *tb[],
                                               struct net_device *dev,
-- 
2.35.1

Reply via email to