static int port_set(const char *bridge, const char *ifname,
const char *name, unsigned long value,
unsigned long oldcode)
{
int ret;
char path[SYSFS_PATH_MAX];
FILE *f;
snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/brport/%s", ifname, name);
f = fopen(path, "w");
if (f) {
ret = fprintf(f, "%ld\n", value);
fclose(f);
} else {
int index = get_portno(bridge, ifname);
if (index < 0)
ret = index;
else {
struct ifreq ifr;
unsigned long args[4] = { oldcode, index, value, 0 };
strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
ifr.ifr_data = (char *) &args;
ret = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
}
}
return ret < 0 ? errno : 0;
}
static int old_get_port_info(const char *brname, const char *port,
struct port_info *info)
{
struct __port_info i;
int index;
memset(info, 0, sizeof(*info));
index = get_portno(brname, port);
if (index < 0)
return errno;
else {
struct ifreq ifr;
unsigned long args[4] = { BRCTL_GET_PORT_INFO,
(unsigned long) &i, index, 0 };
strncpy(ifr.ifr_name, brname, IFNAMSIZ);
ifr.ifr_data = (char *) &args;
if (ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr) < 0) {
dprintf("old can't get port %s(%d) info %s\n",
brname, index, strerror(errno));
return errno;
}
}
info->port_no = index;
memcpy(&info->designated_root, &i.designated_root, 8);
memcpy(&info->designated_bridge, &i.designated_bridge, 8);
info->port_id = i.port_id;
info->designated_port = i.designated_port;
info->path_cost = i.path_cost;
info->designated_cost = i.designated_cost;
info->state = i.state;
info->top_change_ack = i.top_change_ack;
info->config_pending = i.config_pending;
__jiffies_to_tv(&info->message_age_timer_value,
i.message_age_timer_value);
__jiffies_to_tv(&info->forward_delay_timer_value,
i.forward_delay_timer_value);
__jiffies_to_tv(&info->hold_timer_value, i.hold_timer_value);
#ifdef TCSUPPORT_IGMP_SNOOPING
info->is_router = i.is_router;
#endif
return 0;
}
static int port_set(const char *bridge, const char *ifname,
const char *name, unsigned long value,
unsigned long oldcode)
{
int ret = -1;
#ifdef HAVE_LIBSYSFS
struct sysfs_class_device *dev;
dev = sysfs_get_class_device(br_class_net, ifname);
if (dev) {
struct sysfs_attribute *attr;
char path[SYSFS_PATH_MAX];
char buf[32];
sprintf(buf, "%ld", value);
snprintf(path, SYSFS_PATH_MAX, "%s/brport/%s", dev->path, name);
attr = sysfs_open_attribute(path);
if (attr) {
ret = sysfs_write_attribute(attr, buf, strlen(buf));
sysfs_close_attribute(attr);
}
sysfs_close_class_device(dev);
} else
#endif
{
int index = get_portno(bridge, ifname);
if (index < 0)
ret = index;
else {
struct ifreq ifr;
unsigned long args[4] = { oldcode, index, value, 0 };
strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
ifr.ifr_data = (char *)&args;
ret = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
}
}
return ret < 0 ? errno : 0;
}
static int port_set(const char *bridge, const char *ifname,
const char *name, unsigned long value,
unsigned long oldcode)
{
int ret, index;
#ifdef HAVE_LIBSYSFS
struct sysfs_directory *sdir;
sdir = bridge_sysfs_directory(ifname, SYSFS_BRIDGE_PORT_ATTR);
if (sdir) {
struct sysfs_attribute *attr;
char buf[32];
sprintf(buf, "%ld", value);
attr = sysfs_get_directory_attribute(sdir, (char *) name);
if (attr)
ret = sysfs_write_attribute(attr, buf, strlen(buf));
else {
ret = -1;
errno = EINVAL;
}
sysfs_close_directory(sdir);
} else
#endif
if ( (index = get_portno(bridge, ifname)) < 0)
ret = index;
else {
struct ifreq ifr;
unsigned long args[4] = { oldcode, index, value, 0 };
strncpy(ifr.ifr_name, bridge, IFNAMSIZ);
ifr.ifr_data = (char *) &args;
ret = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
}
return ret < 0 ? errno : 0;
}
