+ uint32_t db_idx = DB_RING_IDX(db, idx);
+ void *doorbell = db->doorbell;
+
+ if (db->db_64) {
+ uint64_t key_idx = db->db_key64 | db_idx;
+
+ rte_write64(key_idx, doorbell);
+ } else {
+ uint32_t key_idx = db->db_key32 | db_idx;
+
+ rte_write32(key_idx, doorbell);
+ }
+}
+
+/* Ring an NQ doorbell and disable interrupts for the ring. */
+static inline void bnxt_db_nq(struct bnxt_cp_ring_info *cpr)
+{
+ uint32_t db_idx = DB_RING_IDX(&cpr->cp_db, cpr->cp_raw_cons);
+ uint64_t key_idx = cpr->cp_db.db_key64 | DBR_TYPE_NQ | db_idx;
+ void *doorbell = cpr->cp_db.doorbell;
+
+
+ if (unlikely(!cpr->cp_db.db_64))
+ return;
+
+ rte_write64(key_idx, doorbell);
+}
+
+/* Ring an NQ doorbell and enable interrupts for the ring. */
+static inline void bnxt_db_nq_arm(struct bnxt_cp_ring_info *cpr)
+{
+ uint32_t db_idx = DB_RING_IDX(&cpr->cp_db, cpr->cp_raw_cons);
+ uint64_t key_idx = cpr->cp_db.db_key64 | DBR_TYPE_NQ_ARM | db_idx;
+ void *doorbell = cpr->cp_db.doorbell;
+
+ if (unlikely(!cpr->cp_db.db_64))
+ return;
+
+ rte_write64(key_idx, doorbell);