diff options
| -rw-r--r-- | net/bridge/br_switchdev.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index 8a45b1cfe06f..2fbe881cdfe2 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -122,28 +122,38 @@ int br_switchdev_set_port_flag(struct net_bridge_port *p, return 0; } +static void br_switchdev_fdb_populate(struct net_bridge *br, + struct switchdev_notifier_fdb_info *item, + const struct net_bridge_fdb_entry *fdb, + const void *ctx) +{ + const struct net_bridge_port *p = READ_ONCE(fdb->dst); + + item->addr = fdb->key.addr.addr; + item->vid = fdb->key.vlan_id; + item->added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags); + item->offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags); + item->is_local = test_bit(BR_FDB_LOCAL, &fdb->flags); + item->info.dev = (!p || item->is_local) ? br->dev : p->dev; + item->info.ctx = ctx; +} + void br_switchdev_fdb_notify(struct net_bridge *br, 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, - .added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags), - .is_local = test_bit(BR_FDB_LOCAL, &fdb->flags), - .offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags), - }; - struct net_device *dev = (!dst || info.is_local) ? br->dev : dst->dev; + struct switchdev_notifier_fdb_info item; + + br_switchdev_fdb_populate(br, &item, fdb, NULL); switch (type) { case RTM_DELNEIGH: call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_DEVICE, - dev, &info.info, NULL); + item.info.dev, &item.info, NULL); break; case RTM_NEWNEIGH: call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_DEVICE, - dev, &info.info, NULL); + item.info.dev, &item.info, NULL); break; } } @@ -274,17 +284,10 @@ static int br_fdb_replay_one(struct net_bridge *br, struct notifier_block *nb, const struct net_bridge_fdb_entry *fdb, unsigned long action, const void *ctx) { - const struct net_bridge_port *p = READ_ONCE(fdb->dst); struct switchdev_notifier_fdb_info item; int err; - item.addr = fdb->key.addr.addr; - item.vid = fdb->key.vlan_id; - item.added_by_user = test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags); - item.offloaded = test_bit(BR_FDB_OFFLOADED, &fdb->flags); - item.is_local = test_bit(BR_FDB_LOCAL, &fdb->flags); - item.info.dev = (!p || item.is_local) ? br->dev : p->dev; - item.info.ctx = ctx; + br_switchdev_fdb_populate(br, &item, fdb, ctx); err = nb->notifier_call(nb, action, &item); return notifier_to_errno(err); |