fix build error in `lwip_queue.cc`
@@ -807,7 +807,7 @@ int dmtr::lwip_queue::poll(dmtr_qresult_t * const qr_out, dmtr_qtoken_t qt)
return t->to_qresult(qr_out);
}
- if (t->pull) {
+ if (DMTR_OPC_POP == t->opcode) {
struct rte_mbuf *mbuf = NULL;
int ret = service_recv_queue(mbuf);
switch (ret) {
