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Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_switchdev.c90
1 files changed, 49 insertions, 41 deletions
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index b7c13f8cfce5..59fcabd08ef1 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -352,51 +352,19 @@ br_switchdev_vlan_replay_one(struct notifier_block *nb,
return notifier_to_errno(err);
}
-static int br_switchdev_vlan_replay(struct net_device *br_dev,
- struct net_device *dev,
- const void *ctx, bool adding,
- struct notifier_block *nb,
- struct netlink_ext_ack *extack)
+static int br_switchdev_vlan_replay_group(struct notifier_block *nb,
+ struct net_device *dev,
+ struct net_bridge_vlan_group *vg,
+ const void *ctx, unsigned long action,
+ struct netlink_ext_ack *extack)
{
- struct net_bridge_vlan_group *vg;
struct net_bridge_vlan *v;
- struct net_bridge_port *p;
- struct net_bridge *br;
- unsigned long action;
int err = 0;
u16 pvid;
- ASSERT_RTNL();
-
- if (!nb)
- return 0;
-
- if (!netif_is_bridge_master(br_dev))
- return -EINVAL;
-
- if (!netif_is_bridge_master(dev) && !netif_is_bridge_port(dev))
- return -EINVAL;
-
- if (netif_is_bridge_master(dev)) {
- br = netdev_priv(dev);
- vg = br_vlan_group(br);
- p = NULL;
- } else {
- p = br_port_get_rtnl(dev);
- if (WARN_ON(!p))
- return -EINVAL;
- vg = nbp_vlan_group(p);
- br = p->br;
- }
-
if (!vg)
return 0;
- if (adding)
- action = SWITCHDEV_PORT_OBJ_ADD;
- else
- action = SWITCHDEV_PORT_OBJ_DEL;
-
pvid = br_get_pvid(vg);
list_for_each_entry(v, &vg->vlan_list, vlist) {
@@ -416,7 +384,48 @@ static int br_switchdev_vlan_replay(struct net_device *br_dev,
return err;
}
- return err;
+ return 0;
+}
+
+static int br_switchdev_vlan_replay(struct net_device *br_dev,
+ const void *ctx, bool adding,
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
+{
+ struct net_bridge *br = netdev_priv(br_dev);
+ struct net_bridge_port *p;
+ unsigned long action;
+ int err;
+
+ ASSERT_RTNL();
+
+ if (!nb)
+ return 0;
+
+ if (!netif_is_bridge_master(br_dev))
+ return -EINVAL;
+
+ if (adding)
+ action = SWITCHDEV_PORT_OBJ_ADD;
+ else
+ action = SWITCHDEV_PORT_OBJ_DEL;
+
+ err = br_switchdev_vlan_replay_group(nb, br_dev, br_vlan_group(br),
+ ctx, action, extack);
+ if (err)
+ return err;
+
+ list_for_each_entry(p, &br->port_list, list) {
+ struct net_device *dev = p->dev;
+
+ err = br_switchdev_vlan_replay_group(nb, dev,
+ nbp_vlan_group(p),
+ ctx, action, extack);
+ if (err)
+ return err;
+ }
+
+ return 0;
}
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
@@ -682,8 +691,7 @@ static int nbp_switchdev_sync_objs(struct net_bridge_port *p, const void *ctx,
struct net_device *dev = p->dev;
int err;
- err = br_switchdev_vlan_replay(br_dev, dev, ctx, true, blocking_nb,
- extack);
+ err = br_switchdev_vlan_replay(br_dev, ctx, true, blocking_nb, extack);
if (err && err != -EOPNOTSUPP)
return err;
@@ -711,7 +719,7 @@ static void nbp_switchdev_unsync_objs(struct net_bridge_port *p,
br_switchdev_mdb_replay(br_dev, dev, ctx, false, blocking_nb, NULL);
- br_switchdev_vlan_replay(br_dev, dev, ctx, false, blocking_nb, NULL);
+ br_switchdev_vlan_replay(br_dev, ctx, false, blocking_nb, NULL);
}
/* Let the bridge know that this port is offloaded, so that it can assign a