Exemple #1
0
/* called under bridge lock */
void br_init_port(struct net_bridge_port *p)
{
	p->port_id = br_make_port_id(p);
	br_become_designated_port(p);
	p->state = BR_STATE_BLOCKING;

#if defined( CONFIG_RTL865X)&&defined(CONFIG_RE865X)
	{
		int retval=0, vlanPort;
		char name[IFNAMSIZ];
		strcpy(name, p->dev->name);
		vlanPort=name[strlen(name)-1]-'0';
		retval=rtl8651_setSpanningTreeInstancePortState(0, vlanPort,1);
		if(0==retval)
			printk("RTL865x Port %d state=BLOCKING\n", vlanPort);
		else
			printk("RTL865x port %d set state error=%d", vlanPort, retval);
	}
#endif
	p->topology_change_ack = 0;
	p->config_pending = 0;
	br_timer_clear(&p->message_age_timer);
	br_timer_clear(&p->forward_delay_timer);
	br_timer_clear(&p->hold_timer);
}
Exemple #2
0
/* called under bridge lock */
void br_init_port(struct net_bridge_port *p)
{
	p->port_id = br_make_port_id(p);
	br_become_designated_port(p);
	p->state = BR_STATE_BLOCKING;
	p->topology_change_ack = 0;
	p->config_pending = 0;
	br_timer_clear(&p->message_age_timer);
	br_timer_clear(&p->forward_delay_timer);
	br_timer_clear(&p->hold_timer);
}
Exemple #3
0
/* called under bridge lock */
static void br_designated_port_selection(struct net_bridge *br)
{
	struct net_bridge_port *p;

	p = br->port_list;
	while (p != NULL) {
		if (p->state != BR_STATE_DISABLED &&
		    br_should_become_designated_port(p))
			br_become_designated_port(p);

		p = p->next;
	}
}
Exemple #4
0
/* called under bridge lock */
void br_stp_disable_port(struct net_bridge_port *p)
{
	struct net_bridge *br;
	int wasroot;

	br = p->br;
	printk(KERN_INFO "%s: port %i(%s) entering %s state\n",
	       br->dev.name, p->port_no, p->dev->name, "disabled");

	wasroot = br_is_root_bridge(br);
	br_become_designated_port(p);
	p->state = BR_STATE_DISABLED;
	p->topology_change_ack = 0;
	p->config_pending = 0;
	br_timer_clear(&p->message_age_timer);
	br_timer_clear(&p->forward_delay_timer);
	br_timer_clear(&p->hold_timer);
	br_configuration_update(br);
	br_port_state_selection(br);

	if (br_is_root_bridge(br) && !wasroot)
		br_become_root_bridge(br);
}
Exemple #5
0
/* called under bridge lock */
static void br_message_age_timer_expired(struct net_bridge_port *p)
{
	struct net_bridge *br;
	int was_root;

	br = p->br;
	printk(KERN_INFO "%s: ", br->dev.name);
	printk("neighbour ");
	dump_bridge_id(&p->designated_bridge);
	printk(" lost on port %i(%s)\n", p->port_no, p->dev->name);

	/*
	 * According to the spec, the message age timer cannot be
	 * running when we are the root bridge. So..  this was_root
	 * check is redundant. I'm leaving it in for now, though.
	 */
	was_root = br_is_root_bridge(br);

	br_become_designated_port(p);
	br_configuration_update(br);
	br_port_state_selection(br);
	if (br_is_root_bridge(br) && !was_root)
		br_become_root_bridge(br);
}