From 3a0d6c5af5e52622a58c68d7c276db9ec38ee2a4 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 3 Dec 2015 12:12:18 +0100 Subject: [PATCH] team: implement lower state change propagation Let netdev notifier listeners know about link-up and port-enable state changes. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/team/team.c | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 9814133..059c0f6 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -91,10 +91,24 @@ void team_modeop_port_change_dev_addr(struct team *team, } EXPORT_SYMBOL(team_modeop_port_change_dev_addr); +static void team_lower_state_changed(struct team_port *port) +{ + struct netdev_lag_lower_state_info info; + + info.link_up = port->linkup; + info.tx_enabled = team_port_enabled(port); + netdev_lower_state_changed(port->dev, &info); +} + static void team_refresh_port_linkup(struct team_port *port) { - port->linkup = port->user.linkup_enabled ? port->user.linkup : - port->state.linkup; + bool new_linkup = port->user.linkup_enabled ? port->user.linkup : + port->state.linkup; + + if (port->linkup != new_linkup) { + port->linkup = new_linkup; + team_lower_state_changed(port); + } } @@ -932,6 +946,7 @@ static void team_port_enable(struct team *team, team->ops.port_enabled(team, port); team_notify_peers(team); team_mcast_rejoin(team); + team_lower_state_changed(port); } static void __reconstruct_port_hlist(struct team *team, int rm_index) @@ -963,6 +978,7 @@ static void team_port_disable(struct team *team, team_adjust_ops(team); team_notify_peers(team); team_mcast_rejoin(team); + team_lower_state_changed(port); } #define TEAM_VLAN_FEATURES (NETIF_F_ALL_CSUM | NETIF_F_SG | \ -- 2.7.4