-static int set_forward_delay(const char *name, unsigned int delay)
-{
- FILE *f;
- char *forward_delay_path;
-
- forward_delay_path =
- g_strdup_printf("/sys/class/net/%s/bridge/forward_delay", name);
-
- if (forward_delay_path == NULL)
- return -ENOMEM;
-
- f = fopen(forward_delay_path, "r+");
-
- g_free(forward_delay_path);
-
- if (f == NULL)
- return -errno;
-
- fprintf(f, "%d", delay);
-
- fclose(f);
-
- return 0;
-}
-
-static int create_bridge(const char *name)
-{
- int sk, err;
-
- DBG("name %s", name);
-
- sk = socket(AF_INET, SOCK_STREAM, 0);
- if (sk < 0)
- return -EOPNOTSUPP;
-
- err = ioctl(sk, SIOCBRADDBR, name);
-
- if (err < 0)
- return -EOPNOTSUPP;
-
- err = set_forward_delay(name, 0);
-
- if (err < 0)
- ioctl(sk, SIOCBRDELBR, name);
-
- close(sk);
-
- return err;
-}
-
-static int remove_bridge(const char *name)
-{
- int sk, err;
-
- DBG("name %s", name);
-
- sk = socket(AF_INET, SOCK_STREAM, 0);
- if (sk < 0)
- return -EOPNOTSUPP;
-
- err = ioctl(sk, SIOCBRDELBR, name);
-
- close(sk);
-
- if (err < 0)
- return -EOPNOTSUPP;
-
- return 0;
-}
-
-static int enable_bridge(const char *name)