diff options
Diffstat (limited to 'drivers/net/team')
-rw-r--r-- | drivers/net/team/team.c | 52 |
1 files changed, 35 insertions, 17 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 1f76c2ea53f2..2368395d8ae5 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -970,7 +970,8 @@ static void __team_compute_features(struct team *team) struct team_port *port; u32 vlan_features = TEAM_VLAN_FEATURES & NETIF_F_ALL_FOR_ALL; unsigned short max_hard_header_len = ETH_HLEN; - unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE; + unsigned int dst_release_flag = IFF_XMIT_DST_RELEASE | + IFF_XMIT_DST_RELEASE_PERM; list_for_each_entry(port, &team->port_list, list) { vlan_features = netdev_increment_features(vlan_features, @@ -985,8 +986,9 @@ static void __team_compute_features(struct team *team) team->dev->vlan_features = vlan_features; team->dev->hard_header_len = max_hard_header_len; - flags = team->dev->priv_flags & ~IFF_XMIT_DST_RELEASE; - team->dev->priv_flags = flags | dst_release_flag; + team->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE; + if (dst_release_flag == (IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM)) + team->dev->priv_flags |= IFF_XMIT_DST_RELEASE; netdev_change_features(team->dev); } @@ -1003,7 +1005,6 @@ static int team_port_enter(struct team *team, struct team_port *port) int err = 0; dev_hold(team->dev); - port->dev->priv_flags |= IFF_TEAM_PORT; if (team->ops.port_enter) { err = team->ops.port_enter(team, port); if (err) { @@ -1016,7 +1017,6 @@ static int team_port_enter(struct team *team, struct team_port *port) return 0; err_port_enter: - port->dev->priv_flags &= ~IFF_TEAM_PORT; dev_put(team->dev); return err; @@ -1026,7 +1026,6 @@ static void team_port_leave(struct team *team, struct team_port *port) { if (team->ops.port_leave) team->ops.port_leave(team, port); - port->dev->priv_flags &= ~IFF_TEAM_PORT; dev_put(team->dev); } @@ -1075,6 +1074,25 @@ static void team_port_disable_netpoll(struct team_port *port) } #endif +static int team_upper_dev_link(struct net_device *dev, + struct net_device *port_dev) +{ + int err; + + err = netdev_master_upper_dev_link(port_dev, dev); + if (err) + return err; + port_dev->priv_flags |= IFF_TEAM_PORT; + return 0; +} + +static void team_upper_dev_unlink(struct net_device *dev, + struct net_device *port_dev) +{ + netdev_upper_dev_unlink(port_dev, dev); + port_dev->priv_flags &= ~IFF_TEAM_PORT; +} + static void __team_port_change_port_added(struct team_port *port, bool linkup); static int team_dev_type_check_change(struct net_device *dev, struct net_device *port_dev); @@ -1161,13 +1179,6 @@ static int team_port_add(struct team *team, struct net_device *port_dev) goto err_enable_netpoll; } - err = netdev_master_upper_dev_link(port_dev, dev); - if (err) { - netdev_err(dev, "Device %s failed to set upper link\n", - portname); - goto err_set_upper_link; - } - err = netdev_rx_handler_register(port_dev, team_handle_frame, port); if (err) { @@ -1176,6 +1187,13 @@ static int team_port_add(struct team *team, struct net_device *port_dev) goto err_handler_register; } + err = team_upper_dev_link(dev, port_dev); + if (err) { + netdev_err(dev, "Device %s failed to set upper link\n", + portname); + goto err_set_upper_link; + } + err = __team_option_inst_add_port(team, port); if (err) { netdev_err(dev, "Device %s failed to add per-port options\n", @@ -1195,12 +1213,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev) return 0; err_option_port_add: + team_upper_dev_unlink(dev, port_dev); + +err_set_upper_link: netdev_rx_handler_unregister(port_dev); err_handler_register: - netdev_upper_dev_unlink(port_dev, dev); - -err_set_upper_link: team_port_disable_netpoll(port); err_enable_netpoll: @@ -1239,8 +1257,8 @@ static int team_port_del(struct team *team, struct net_device *port_dev) team_port_disable(team, port); list_del_rcu(&port->list); + team_upper_dev_unlink(dev, port_dev); netdev_rx_handler_unregister(port_dev); - netdev_upper_dev_unlink(port_dev, dev); team_port_disable_netpoll(port); vlan_vids_del_by_dev(port_dev, dev); dev_uc_unsync(port_dev, dev); |