+static inline void
+nicvf_rxq_mbuf_setup(struct nicvf_rxq *rxq)
+{
+ uintptr_t p;
+ struct rte_mbuf mb_def;
+
+ RTE_BUILD_BUG_ON(sizeof(union mbuf_initializer) != 8);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, data_off) % 8 != 0);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, refcnt) -
+ offsetof(struct rte_mbuf, data_off) != 2);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, nb_segs) -
+ offsetof(struct rte_mbuf, data_off) != 4);
+ RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, port) -
+ offsetof(struct rte_mbuf, data_off) != 6);
+ mb_def.nb_segs = 1;
+ mb_def.data_off = RTE_PKTMBUF_HEADROOM;
+ mb_def.port = rxq->port_id;
+ rte_mbuf_refcnt_set(&mb_def, 1);
+
+ /* Prevent compiler reordering: rearm_data covers previous fields */
+ rte_compiler_barrier();
+ p = (uintptr_t)&mb_def.rearm_data;
+ rxq->mbuf_initializer.value = *(uint64_t *)p;
+}