#include <rte_memory.h>
-#define RING_NEXT(ring, idx) (((idx) + 1) & (ring)->ring_mask)
+#define RING_ADV(ring, idx, n) (((idx) + (n)) & (ring)->ring_mask)
+#define RING_NEXT(ring, idx) RING_ADV(ring, idx, 1)
#define DB_IDX_MASK 0xffffff
#define DB_IDX_VALID (0x1 << 26)
#define BNXT_TPA_MAX 64
#define AGG_RING_SIZE_FACTOR 2
+#define AGG_RING_MULTIPLIER 2
/* These assume 4k pages */
#define MAX_RX_DESC_CNT (8 * 1024)
void **vmem;
uint16_t fw_ring_id; /* Ring id filled by Chimp FW */
+ uint16_t fw_rx_ring_id;
const void *mem_zone;
};
struct bnxt_tx_queue *txq,
struct bnxt_rx_queue *rxq,
struct bnxt_cp_ring_info *cp_ring_info,
+ struct bnxt_cp_ring_info *nq_ring_info,
const char *suffix);
+int bnxt_alloc_hwrm_rx_ring(struct bnxt *bp, int queue_index);
int bnxt_alloc_hwrm_rings(struct bnxt *bp);
+static inline void bnxt_db_write(struct bnxt_db_info *db, uint32_t idx)
+{
+ if (db->db_64)
+ rte_write64_relaxed(db->db_key64 | idx, db->doorbell);
+ else
+ rte_write32(db->db_key32 | idx, db->doorbell);
+}
+
+static inline void bnxt_db_nq(struct bnxt_cp_ring_info *cpr)
+{
+ struct bnxt_db_info *db = &cpr->cp_db;
+
+ rte_smp_wmb();
+ if (likely(db->db_64))
+ rte_write64(db->db_key64 | DBR_TYPE_NQ |
+ RING_CMP(cpr->cp_ring_struct, cpr->cp_raw_cons),
+ db->doorbell);
+}
+
+static inline void bnxt_db_cq(struct bnxt_cp_ring_info *cpr)
+{
+ struct bnxt_db_info *db = &cpr->cp_db;
+ uint32_t idx = RING_CMP(cpr->cp_ring_struct, cpr->cp_raw_cons);
+
+ rte_smp_wmb();
+ if (db->db_64)
+ rte_write64(db->db_key64 | idx, db->doorbell);
+ else
+ B_CP_DIS_DB(cpr, cpr->cp_raw_cons);
+}
+
#endif