android_kernel_motorola_sm6225/net/bridge/br_private_stp.h
Adrian Bunk 0b04082995 net: remove CVS keywords
This patch removes CVS keywords that weren't updated for a long time
from comments.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-06-11 21:00:38 -07:00

56 lines
1.6 KiB
C

/*
* Linux ethernet bridge
*
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _BR_PRIVATE_STP_H
#define _BR_PRIVATE_STP_H
#define BPDU_TYPE_CONFIG 0
#define BPDU_TYPE_TCN 0x80
struct br_config_bpdu
{
unsigned topology_change:1;
unsigned topology_change_ack:1;
bridge_id root;
int root_path_cost;
bridge_id bridge_id;
port_id port_id;
int message_age;
int max_age;
int hello_time;
int forward_delay;
};
/* called under bridge lock */
static inline int br_is_designated_port(const struct net_bridge_port *p)
{
return !memcmp(&p->designated_bridge, &p->br->bridge_id, 8) &&
(p->designated_port == p->port_id);
}
/* br_stp.c */
extern void br_become_root_bridge(struct net_bridge *br);
extern void br_config_bpdu_generation(struct net_bridge *);
extern void br_configuration_update(struct net_bridge *);
extern void br_port_state_selection(struct net_bridge *);
extern void br_received_config_bpdu(struct net_bridge_port *p, struct br_config_bpdu *bpdu);
extern void br_received_tcn_bpdu(struct net_bridge_port *p);
extern void br_transmit_config(struct net_bridge_port *p);
extern void br_transmit_tcn(struct net_bridge *br);
extern void br_topology_change_detection(struct net_bridge *br);
/* br_stp_bpdu.c */
extern void br_send_config_bpdu(struct net_bridge_port *, struct br_config_bpdu *);
extern void br_send_tcn_bpdu(struct net_bridge_port *);
#endif