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net: bridge: Notify about !added_by_user FDB entries

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Do not automatically bail out on sending notifications about activity on
non-user-added FDB entries. Instead, notify about this activity except
for cases where the activity itself originates in a notification, to
avoid sending duplicate notifications.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petr Machata
2018-05-03 14:43:53 +02:00
committed by David S. Miller
parent 816a3bed95
commit 161d82de1f
4 changed files with 33 additions and 26 deletions
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4
net/bridge/br.c
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@@ -145,7 +145,7 @@ static int br_switchdev_event(struct notifier_block *unused,
case SWITCHDEV_FDB_ADD_TO_BRIDGE:
fdb_info = ptr;
err = br_fdb_external_learn_add(br, p, fdb_info->addr,
fdb_info->vid);
fdb_info->vid, false);
if (err) {
err = notifier_from_errno(err);
break;
@@ -156,7 +156,7 @@ static int br_switchdev_event(struct notifier_block *unused,
case SWITCHDEV_FDB_DEL_TO_BRIDGE:
fdb_info = ptr;
err = br_fdb_external_learn_del(br, p, fdb_info->addr,
fdb_info->vid);
fdb_info->vid, false);
if (err)
err = notifier_from_errno(err);
break;