X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_ring.h;h=04c7b04b828ceb4803b12e8ff4915586da011767;hb=fc1134c79283f8a3c954c32020390a22efef95e6;hp=af2c5762ffa3d14f66fec95d0af05d04dc807447;hpb=f8168ca0e690c31578d32bbf6ff7394b94459c4d;p=dpdk.git diff --git a/drivers/net/bnxt/bnxt_ring.h b/drivers/net/bnxt/bnxt_ring.h index af2c5762ff..04c7b04b82 100644 --- a/drivers/net/bnxt/bnxt_ring.h +++ b/drivers/net/bnxt/bnxt_ring.h @@ -75,6 +75,9 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx, 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) { @@ -84,15 +87,28 @@ static inline void bnxt_db_write(struct bnxt_db_info *db, uint32_t idx) 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) { - struct bnxt_db_info *db = &cpr->cp_db; + 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(); - 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); + 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)