diff options
Diffstat (limited to 'net/bridge/br_switchdev.c')
| -rw-r--r-- | net/bridge/br_switchdev.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index a5e601e41cb9..192293fe37fd 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -110,6 +110,7 @@ int br_switchdev_set_port_flag(struct net_bridge_port *p, void br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type) { + const struct net_bridge_port *dst = READ_ONCE(fdb->dst); struct switchdev_notifier_fdb_info info = { .addr = fdb->key.addr.addr, .vid = fdb->key.vlan_id, @@ -118,17 +119,17 @@ br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type) .offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags), }; - if (!fdb->dst) + if (!dst) return; switch (type) { case RTM_DELNEIGH: call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_DEVICE, - fdb->dst->dev, &info.info, NULL); + dst->dev, &info.info, NULL); break; case RTM_NEWNEIGH: call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_DEVICE, - fdb->dst->dev, &info.info, NULL); + dst->dev, &info.info, NULL); break; } } |