MREG_TYPE (h) = LISP_MAP_REGISTER;
MREG_NONCE (h) = nonce_build (0);
MREG_WANT_MAP_NOTIFY (h) = want_map_notify ? 1 : 0;
MREG_REC_COUNT (h) = vec_len (records);
auth_data = vlib_buffer_put_uninit (b, auth_data_len);
MREG_TYPE (h) = LISP_MAP_REGISTER;
MREG_NONCE (h) = nonce_build (0);
MREG_WANT_MAP_NOTIFY (h) = want_map_notify ? 1 : 0;
MREG_REC_COUNT (h) = vec_len (records);
auth_data = vlib_buffer_put_uninit (b, auth_data_len);