]> git.hungrycats.org Git - linux/commitdiff
team: use operstate consistently for linkup
authorGeorge Wilkie <gwilkie@vyatta.att-mail.com>
Wed, 20 Feb 2019 08:19:11 +0000 (08:19 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 19 Mar 2019 12:11:55 +0000 (13:11 +0100)
[ Upstream commit 8c7a77267eec81dd81af8412f29e50c0b1082548 ]

When a port is added to a team, its initial state is derived
from netif_carrier_ok rather than netif_oper_up.
If it is carrier up but operationally down at the time of being
added, the port state.linkup will be set prematurely.
port state.linkup should be set consistently using
netif_oper_up rather than netif_carrier_ok.

Fixes: f1d22a1e0595 ("team: account for oper state")
Signed-off-by: George Wilkie <gwilkie@vyatta.att-mail.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/team/team.c

index 86db1205a39686325a369d494ef471790296dae7..00632a45928fe08c6395cdf545bc6561e59e49be 100644 (file)
@@ -1256,7 +1256,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
        list_add_tail_rcu(&port->list, &team->port_list);
        team_port_enable(team, port);
        __team_compute_features(team);
-       __team_port_change_port_added(port, !!netif_carrier_ok(port_dev));
+       __team_port_change_port_added(port, !!netif_oper_up(port_dev));
        __team_options_change_check(team);
 
        netdev_info(dev, "Port device %s added\n", portname);
@@ -2915,7 +2915,7 @@ static int team_device_event(struct notifier_block *unused,
 
        switch (event) {
        case NETDEV_UP:
-               if (netif_carrier_ok(dev))
+               if (netif_oper_up(dev))
                        team_port_change_check(port, true);
                break;
        case NETDEV_DOWN: