tun_metadata_from_geneve_nlattr(a, is_mask, tun);
break;
case OVS_TUNNEL_KEY_ATTR_ERSPAN_OPTS: {
- int attr_len = nl_attr_get_size(a);
- struct erspan_metadata opts;
+ const struct erspan_metadata *opts = nl_attr_get(a);
- memcpy(&opts, nl_attr_get(a), attr_len);
-
- tun->erspan_ver = opts.version;
+ tun->erspan_ver = opts->version;
if (tun->erspan_ver == 1) {
- tun->erspan_idx = ntohl(opts.u.index);
+ tun->erspan_idx = ntohl(opts->u.index);
} else if (tun->erspan_ver == 2) {
- tun->erspan_dir = opts.u.md2.dir;
- tun->erspan_hwid = get_hwid(&opts.u.md2);
+ tun->erspan_dir = opts->u.md2.dir;
+ tun->erspan_hwid = get_hwid(&opts->u.md2);
} else {
VLOG_WARN("%s invalid erspan version\n", __func__);
}