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_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_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_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_set_bridge_forward_delay(const char *br, int sec)
{
if (!ifexists(br))
return -1;
struct timeval tv;
tv.tv_sec = sec;
tv.tv_usec = 0;
return br_set(br, "forward_delay", __tv_to_jiffies(&tv), BRCTL_SET_BRIDGE_FORWARD_DELAY);
}
int _create_bridge(const char* name) {
int sock;
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock < 0) {
return -errno;
}
int err;
err = ioctl(sock, SIOCBRADDBR, name);
if (err < 0) {
close(sock);
return -errno;
}
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 1000000 * (0 - tv.tv_sec);
unsigned long args[5];
struct ifreq ifr;
args[0] = BRCTL_SET_BRIDGE_FORWARD_DELAY;
args[1] = __tv_to_jiffies(&tv);
args[2] = 0;
args[3] = 0;
args[4] = 0;
memcpy(ifr.ifr_name, name, IFNAMSIZ);
((unsigned long *)(&ifr.ifr_data))[0] = (unsigned long)args;
ioctl(sock, SIOCDEVPRIVATE, &ifr);
close(sock);
return 0;
}
int br_set_ageing_time(const char *br, struct timeval *tv)
{
return br_set(br, "ageing_time", __tv_to_jiffies(tv),
BRCTL_SET_AGEING_TIME);
}
int br_set_bridge_max_age(const char *br, struct timeval *tv)
{
return br_set(br, "max_age", __tv_to_jiffies(tv),
BRCTL_SET_BRIDGE_MAX_AGE);
}
int br_set_bridge_hello_time(const char *br, struct timeval *tv)
{
return br_set(br, "hello_time", __tv_to_jiffies(tv),
BRCTL_SET_BRIDGE_HELLO_TIME);
}
int br_set_bridge_forward_delay(const char *br, struct timeval *tv)
{
return br_set(br, "forward_delay", __tv_to_jiffies(tv),
BRCTL_SET_BRIDGE_FORWARD_DELAY);
}
static unsigned long str_to_jiffies(const char *time_str)
{
struct timeval tv;
strtotimeval(&tv, time_str);
return __tv_to_jiffies(&tv);
}
int br_set_igmpsnoop_ageing_time(const char *br, struct timeval *tv)
{
return br_set(br, "igmpsnoop_ageing_time", __tv_to_jiffies(tv),
BRCTL_SET_IGMPSNOOPING_AGEING_TIME);
}
