diff options
Diffstat (limited to 'net/bridge/br_stp.c')
| -rw-r--r-- | net/bridge/br_stp.c | 55 |
1 files changed, 44 insertions, 11 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 3e88be7aa269..024210f95468 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -43,7 +43,13 @@ void br_set_state(struct net_bridge_port *p, unsigned int state) return; p->state = state; - err = switchdev_port_attr_set(p->dev, &attr); + if (br_opt_get(p->br, BROPT_MST_ENABLED)) { + err = br_mst_set_state(p, 0, state, NULL); + if (err) + br_warn(p->br, "error setting MST state on port %u(%s)\n", + p->port_no, netdev_name(p->dev)); + } + err = switchdev_port_attr_set(p->dev, &attr, NULL); if (err && err != -EOPNOTSUPP) br_warn(p->br, "error setting offload STP state on port %u(%s)\n", (unsigned int) p->port_no, p->dev->name); @@ -64,6 +70,20 @@ void br_set_state(struct net_bridge_port *p, unsigned int state) } } +u8 br_port_get_stp_state(const struct net_device *dev) +{ + struct net_bridge_port *p; + + ASSERT_RTNL(); + + p = br_port_get_rtnl(dev); + if (!p) + return BR_STATE_DISABLED; + + return p->state; +} +EXPORT_SYMBOL_GPL(br_port_get_stp_state); + /* called under bridge lock */ struct net_bridge_port *br_get_port(struct net_bridge *br, u16 port_no) { @@ -178,7 +198,7 @@ void br_become_root_bridge(struct net_bridge *br) br->hello_time = br->bridge_hello_time; br->forward_delay = br->bridge_forward_delay; br_topology_change_detection(br); - del_timer(&br->tcn_timer); + timer_delete(&br->tcn_timer); if (br->dev->flags & IFF_UP) { br_config_bpdu_generation(br); @@ -343,7 +363,7 @@ static int br_supersedes_port_info(const struct net_bridge_port *p, static void br_topology_change_acknowledged(struct net_bridge *br) { br->topology_change_detected = 0; - del_timer(&br->tcn_timer); + timer_delete(&br->tcn_timer); } /* called under bridge lock */ @@ -419,7 +439,7 @@ static void br_make_blocking(struct net_bridge_port *p) br_set_state(p, BR_STATE_BLOCKING); br_ifinfo_notify(RTM_NEWLINK, NULL, p); - del_timer(&p->forward_delay_timer); + timer_delete(&p->forward_delay_timer); } } @@ -434,7 +454,7 @@ static void br_make_forwarding(struct net_bridge_port *p) if (br->stp_enabled == BR_NO_STP || br->forward_delay == 0) { br_set_state(p, BR_STATE_FORWARDING); br_topology_change_detection(br); - del_timer(&p->forward_delay_timer); + timer_delete(&p->forward_delay_timer); } else if (br->stp_enabled == BR_KERNEL_STP) br_set_state(p, BR_STATE_LISTENING); else @@ -463,7 +483,7 @@ void br_port_state_selection(struct net_bridge *br) p->topology_change_ack = 0; br_make_forwarding(p); } else if (br_is_designated_port(p)) { - del_timer(&p->message_age_timer); + timer_delete(&p->message_age_timer); br_make_forwarding(p); } else { p->config_pending = 0; @@ -513,9 +533,9 @@ void br_received_config_bpdu(struct net_bridge_port *p, br_port_state_selection(br); if (!br_is_root_bridge(br) && was_root) { - del_timer(&br->hello_timer); + timer_delete(&br->hello_timer); if (br->topology_change_detected) { - del_timer(&br->topology_change_timer); + timer_delete(&br->topology_change_timer); br_transmit_tcn(br); mod_timer(&br->tcn_timer, @@ -591,7 +611,7 @@ int __set_ageing_time(struct net_device *dev, unsigned long t) }; int err; - err = switchdev_port_attr_set(dev, &attr); + err = switchdev_port_attr_set(dev, &attr, NULL); if (err && err != -EOPNOTSUPP) return err; @@ -601,8 +621,8 @@ int __set_ageing_time(struct net_device *dev, unsigned long t) /* Set time interval that dynamic forwarding entries live * For pure software bridge, allow values outside the 802.1 * standard specification for special cases: - * 0 - entry never ages (all permanant) - * 1 - entry disappears (no persistance) + * 0 - entry never ages (all permanent) + * 1 - entry disappears (no persistence) * * Offloaded switch entries maybe more restrictive */ @@ -625,6 +645,19 @@ int br_set_ageing_time(struct net_bridge *br, clock_t ageing_time) return 0; } +clock_t br_get_ageing_time(const struct net_device *br_dev) +{ + const struct net_bridge *br; + + if (!netif_is_bridge_master(br_dev)) + return 0; + + br = netdev_priv(br_dev); + + return jiffies_to_clock_t(br->ageing_time); +} +EXPORT_SYMBOL_GPL(br_get_ageing_time); + /* called under bridge lock */ void __br_set_topology_change(struct net_bridge *br, unsigned char val) { |