diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br.c | 8 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 16 | ||||
| -rw-r--r-- | net/bridge/br_switchdev.c | 15 | ||||
| -rw-r--r-- | net/switchdev/switchdev.c | 25 |
4 files changed, 63 insertions, 1 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c index 4f5098d33a46..a6e94ceb7c9a 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -234,6 +234,14 @@ static int br_switchdev_blocking_event(struct notifier_block *nb, br_switchdev_port_unoffload(p, b->ctx, b->atomic_nb, b->blocking_nb); break; + case SWITCHDEV_BRPORT_REPLAY: + brport_info = ptr; + b = &brport_info->brport; + + err = br_switchdev_port_replay(p, b->dev, b->ctx, b->atomic_nb, + b->blocking_nb, extack); + err = notifier_from_errno(err); + break; } out: diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 05a965ef76f1..51e4ca54b537 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -2118,6 +2118,12 @@ void br_switchdev_port_unoffload(struct net_bridge_port *p, const void *ctx, struct notifier_block *atomic_nb, struct notifier_block *blocking_nb); +int br_switchdev_port_replay(struct net_bridge_port *p, + struct net_device *dev, const void *ctx, + struct notifier_block *atomic_nb, + struct notifier_block *blocking_nb, + struct netlink_ext_ack *extack); + bool br_switchdev_frame_uses_tx_fwd_offload(struct sk_buff *skb); void br_switchdev_frame_set_offload_fwd_mark(struct sk_buff *skb); @@ -2168,6 +2174,16 @@ br_switchdev_port_unoffload(struct net_bridge_port *p, const void *ctx, { } +static inline int +br_switchdev_port_replay(struct net_bridge_port *p, + struct net_device *dev, const void *ctx, + struct notifier_block *atomic_nb, + struct notifier_block *blocking_nb, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} + static inline bool br_switchdev_frame_uses_tx_fwd_offload(struct sk_buff *skb) { return false; diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index ba95c4d74a60..ee84e783e1df 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -727,6 +727,8 @@ br_switchdev_mdb_replay(struct net_device *br_dev, struct net_device *dev, err = br_switchdev_mdb_replay_one(nb, dev, SWITCHDEV_OBJ_PORT_MDB(obj), action, ctx, extack); + if (err == -EOPNOTSUPP) + err = 0; if (err) goto out_free_mdb; } @@ -759,8 +761,10 @@ static int nbp_switchdev_sync_objs(struct net_bridge_port *p, const void *ctx, err = br_switchdev_mdb_replay(br_dev, dev, ctx, true, blocking_nb, extack); - if (err && err != -EOPNOTSUPP) + if (err) { + /* -EOPNOTSUPP not propagated from MDB replay. */ return err; + } err = br_switchdev_fdb_replay(br_dev, ctx, true, atomic_nb); if (err && err != -EOPNOTSUPP) @@ -825,3 +829,12 @@ void br_switchdev_port_unoffload(struct net_bridge_port *p, const void *ctx, nbp_switchdev_del(p); } + +int br_switchdev_port_replay(struct net_bridge_port *p, + struct net_device *dev, const void *ctx, + struct notifier_block *atomic_nb, + struct notifier_block *blocking_nb, + struct netlink_ext_ack *extack) +{ + return nbp_switchdev_sync_objs(p, ctx, atomic_nb, blocking_nb, extack); +} diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index 8cc42aea19c7..5b045284849e 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -862,3 +862,28 @@ void switchdev_bridge_port_unoffload(struct net_device *brport_dev, NULL); } EXPORT_SYMBOL_GPL(switchdev_bridge_port_unoffload); + +int switchdev_bridge_port_replay(struct net_device *brport_dev, + struct net_device *dev, const void *ctx, + struct notifier_block *atomic_nb, + struct notifier_block *blocking_nb, + struct netlink_ext_ack *extack) +{ + struct switchdev_notifier_brport_info brport_info = { + .brport = { + .dev = dev, + .ctx = ctx, + .atomic_nb = atomic_nb, + .blocking_nb = blocking_nb, + }, + }; + int err; + + ASSERT_RTNL(); + + err = call_switchdev_blocking_notifiers(SWITCHDEV_BRPORT_REPLAY, + brport_dev, &brport_info.info, + extack); + return notifier_to_errno(err); +} +EXPORT_SYMBOL_GPL(switchdev_bridge_port_replay); |