提交 982cf3b3 编写于 作者: X Xin Long 提交者: David S. Miller

team: move dev_mc_sync after master_upper_dev_link in team_port_add

The same fix as in 'bonding: move dev_mc_sync after master_upper_dev_link
in bond_enslave' is needed for team driver.

The panic can be reproduced easily:

  ip link add team1 type team
  ip link set team1 up
  ip link add link team1 vlan1 type vlan id 80
  ip link set vlan1 master team1

Fixes: cb41c997 ("team: team should sync the port's uc/mc addrs when add a port")
Signed-off-by: NXin Long <lucien.xin@gmail.com>
Acked-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 e49c78f4
......@@ -1197,11 +1197,6 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
goto err_dev_open;
}
netif_addr_lock_bh(dev);
dev_uc_sync_multiple(port_dev, dev);
dev_mc_sync_multiple(port_dev, dev);
netif_addr_unlock_bh(dev);
err = vlan_vids_add_by_dev(port_dev, dev);
if (err) {
netdev_err(dev, "Failed to add vlan ids to device %s\n",
......@@ -1241,6 +1236,11 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
goto err_option_port_add;
}
netif_addr_lock_bh(dev);
dev_uc_sync_multiple(port_dev, dev);
dev_mc_sync_multiple(port_dev, dev);
netif_addr_unlock_bh(dev);
port->index = -1;
list_add_tail_rcu(&port->list, &team->port_list);
team_port_enable(team, port);
......@@ -1265,8 +1265,6 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
vlan_vids_del_by_dev(port_dev, dev);
err_vids_add:
dev_uc_unsync(port_dev, dev);
dev_mc_unsync(port_dev, dev);
dev_close(port_dev);
err_dev_open:
......
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