PF_RT_SET_TOS
snl_add_msg_attr_u8(nw, PF_RT_SET_TOS, r->set_tos);
{ .type = PF_RT_SET_TOS, .off = _OUT(r.set_tos), .cb = snl_attr_get_uint8 },
nlattr_add_u8(nw, PF_RT_SET_TOS, rule->set_tos);
{ .type = PF_RT_SET_TOS, .off = _OUT(set_tos), .cb = nlattr_get_uint8 },