X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_ring.h;h=04c7b04b828ceb4803b12e8ff4915586da011767;hb=fc1134c79283f8a3c954c32020390a22efef95e6;hp=8cb0e8eb013d419a329bd6ebb78af0e5e98f5c5b;hpb=bb0546edfa6776b93b3011618dfc4f2af6a51f76;p=dpdk.git diff --git a/drivers/net/bnxt/bnxt_ring.h b/drivers/net/bnxt/bnxt_ring.h index 8cb0e8eb01..04c7b04b82 100644 --- a/drivers/net/bnxt/bnxt_ring.h +++ b/drivers/net/bnxt/bnxt_ring.h @@ -49,6 +49,7 @@ struct bnxt_ring { void **vmem; uint16_t fw_ring_id; /* Ring id filled by Chimp FW */ + uint16_t fw_rx_ring_id; const void *mem_zone; }; @@ -70,19 +71,56 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, 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); +int bnxt_alloc_async_cp_ring(struct bnxt *bp); +void bnxt_free_async_cp_ring(struct bnxt *bp); +int bnxt_alloc_async_ring_struct(struct bnxt *bp); static inline void bnxt_db_write(struct bnxt_db_info *db, uint32_t idx) { - rte_write32(db->db_key32 | idx, db->doorbell); + if (db->db_64) + rte_write64_relaxed(db->db_key64 | idx, db->doorbell); + else + rte_write32(db->db_key32 | idx, db->doorbell); +} + +/* Ring an NQ doorbell and disable interrupts for the ring. */ +static inline void bnxt_db_nq(struct bnxt_cp_ring_info *cpr) +{ + if (unlikely(!cpr->cp_db.db_64)) + return; + + rte_smp_wmb(); + rte_write64(cpr->cp_db.db_key64 | DBR_TYPE_NQ | + RING_CMP(cpr->cp_ring_struct, cpr->cp_raw_cons), + cpr->cp_db.doorbell); +} + +/* Ring an NQ doorbell and enable interrupts for the ring. */ +static inline void bnxt_db_nq_arm(struct bnxt_cp_ring_info *cpr) +{ + if (unlikely(!cpr->cp_db.db_64)) + return; + + rte_smp_wmb(); + rte_write64(cpr->cp_db.db_key64 | DBR_TYPE_NQ_ARM | + RING_CMP(cpr->cp_ring_struct, cpr->cp_raw_cons), + cpr->cp_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(); - B_CP_DIS_DB(cpr, cpr->cp_raw_cons); + if (db->db_64) + rte_write64(db->db_key64 | idx, db->doorbell); + else + B_CP_DIS_DB(cpr, cpr->cp_raw_cons); } #endif