Function reset_headtail

dpdk/lib/ring/rte_ring.c:84–112

* internal helper function to reset prod/cons head-tail values. */

 * internal helper function to reset prod/cons head-tail values.
 */
static void
reset_headtail(void *p)
{
	struct rte_ring_headtail *ht;
	struct rte_ring_hts_headtail *ht_hts;
	struct rte_ring_rts_headtail *ht_rts;

	ht = p;
	ht_hts = p;
	ht_rts = p;

	switch (ht->sync_type) {
	case RTE_RING_SYNC_MT:
	case RTE_RING_SYNC_ST:
		ht->head = 0;
		ht->tail = 0;
		break;
	case RTE_RING_SYNC_MT_RTS:
		ht_rts->head.raw = 0;
		ht_rts->tail.raw = 0;
		break;
	case RTE_RING_SYNC_MT_HTS:
		ht_hts->ht.raw = 0;
		break;
	default:
		/* unknown sync mode */
		RTE_ASSERT(0);
	}
}

void
rte_ring_reset(struct rte_ring *r)