int br_del_interface(struct bridge *br, int ifindex)
{
if (br_device_ioctl(br, BRCTL_DEL_IF, ifindex, 0, 0) < 0)
return errno;
return 0;
}
int br_set_path_cost(struct port *p, int path_cost)
{
if (br_device_ioctl(p->parent, BRCTL_SET_PATH_COST, p->index,
path_cost, 0) < 0)
return errno;
return 0;
}
int br_set_port_priority(struct port *p, int port_priority)
{
if (br_device_ioctl(p->parent, BRCTL_SET_PORT_PRIORITY, p->index,
port_priority, 0) < 0)
return errno;
return 0;
}
int br_set_bridge_priority(struct bridge *br, int bridge_priority)
{
if (br_device_ioctl(br, BRCTL_SET_BRIDGE_PRIORITY, bridge_priority,
0, 0) < 0)
return errno;
return 0;
}
int br_set_stp_state(struct bridge *br, int stp_state)
{
if (br_device_ioctl(br, BRCTL_SET_BRIDGE_STP_STATE, stp_state,
0, 0) < 0)
return errno;
return 0;
}
int br_set_ageing_time(struct bridge *br, struct timeval *tv)
{
unsigned long jif = __tv_to_jiffies(tv);
if (br_device_ioctl(br, BRCTL_SET_AGEING_TIME, jif, 0, 0) < 0)
return errno;
return 0;
}
int br_set_bridge_max_age(struct bridge *br, struct timeval *tv)
{
unsigned long jif = __tv_to_jiffies(tv);
if (br_device_ioctl(br, BRCTL_SET_BRIDGE_MAX_AGE, jif, 0, 0) < 0)
return errno;
return 0;
}
int br_set_bridge_hello_time(struct bridge *br, struct timeval *tv)
{
unsigned long jif = __tv_to_jiffies(tv);
if (br_device_ioctl(br, BRCTL_SET_BRIDGE_HELLO_TIME, jif, 0, 0) < 0)
return errno;
return 0;
}
int br_set_gc_interval(struct bridge *br, struct timeval *tv)
{
unsigned long jif = __tv_to_jiffies(tv);
if (br_device_ioctl(br, BRCTL_SET_GC_INTERVAL, jif, 0, 0) < 0)
return errno;
return 0;
}
int br_set_bridge_forward_delay(struct bridge *br, struct timeval *tv)
{
unsigned long jif = __tv_to_jiffies(tv);
if (br_device_ioctl(br, BRCTL_SET_BRIDGE_FORWARD_DELAY,
jif, 0, 0) < 0)
return errno;
return 0;
}
int br_read_port_info(struct port *p)
{
struct __port_info i;
if (br_device_ioctl(p->parent, BRCTL_GET_PORT_INFO,
(unsigned long)&i, p->index, 0) < 0)
return errno;
__port_info_copy(&p->info, &i);
return 0;
}
int br_read_info(struct bridge *br)
{
struct __bridge_info i;
if (if_indextoname(br->ifindex, br->ifname) == NULL)
return 1;
if (br_device_ioctl(br, BRCTL_GET_BRIDGE_INFO,
(unsigned long)&i, 0, 0) < 0)
return 1;
__bridge_info_copy(&br->info, &i);
return 0;
}
int br_read_fdb(struct bridge *br, struct fdb_entry *fdbs, int offset, int num)
{
struct __fdb_entry f[num];
int i;
int numread;
if ((numread = br_device_ioctl(br, BRCTL_GET_FDB_ENTRIES,
(unsigned long)f, num, offset)) < 0)
return errno;
for (i=0;i<numread;i++)
__copy_fdb(fdbs+i, f+i);
return numread;
}
int br_read_fdb(struct bridge *br, struct fdb_entry *fdbs, int offset, int num)
{
struct __fdb_entry f[num];
int i;
int numread;
again:
numread = br_device_ioctl(br, BRCTL_GET_FDB_ENTRIES,
(unsigned long)f, num, offset);
if (numread < 0) {
if (errno == EAGAIN)
goto again;
return -errno;
}
for (i=0;i<numread;i++)
__copy_fdb(fdbs+i, f+i);
return numread;
}
