-/**
- * Unlike regular Rx function, vPMD Rx doesn't replace mbufs immediately when
- * receiving packets. Instead it replaces later in bulk. In rxq->elts[], entries
- * from rq_pi to rq_ci are owned by device but the rest is already delivered to
- * application. In order not to reuse those mbufs by rxq_alloc_elts(), this
- * function must be called to replace used mbufs.
- *
- * @param rxq
- * Pointer to RX queue structure.
- */
-static void
-rxq_trim_elts(struct rxq *rxq)
-{
- const uint16_t q_n = (1 << rxq->elts_n);
- const uint16_t q_mask = q_n - 1;
- uint16_t used = q_n - (rxq->rq_ci - rxq->rq_pi);
- uint16_t i;
-
- if (!rxq->trim_elts)
- return;
- for (i = 0; i < used; ++i)
- (*rxq->elts)[(rxq->rq_ci + i) & q_mask] = NULL;
- rxq->trim_elts = 0;
- return;
-}
-