diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma.h')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma.h | 63 |
1 files changed, 47 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index 48970af..d540180 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -42,8 +42,6 @@ #define OCRDMA_ROCE_DEV_VERSION "1.0.0" #define OCRDMA_NODE_DESC "Emulex OneConnect RoCE HCA" -#define ocrdma_err(format, arg...) printk(KERN_ERR format, ##arg) - #define OCRDMA_MAX_AH 512 #define OCRDMA_UVERBS(CMD_NAME) (1ull << IB_USER_VERBS_CMD_##CMD_NAME) @@ -97,7 +95,6 @@ struct ocrdma_queue_info { u16 id; /* qid, where to ring the doorbell. */ u16 head, tail; bool created; - atomic_t used; /* Number of valid elements in the queue */ }; struct ocrdma_eq { @@ -198,7 +195,6 @@ struct ocrdma_cq { struct ocrdma_ucontext *ucontext; dma_addr_t pa; u32 len; - atomic_t use_cnt; /* head of all qp's sq and rq for which cqes need to be flushed * by the software. @@ -210,7 +206,6 @@ struct ocrdma_pd { struct ib_pd ibpd; struct ocrdma_dev *dev; struct ocrdma_ucontext *uctx; - atomic_t use_cnt; u32 id; int num_dpp_qp; u32 dpp_page; @@ -241,16 +236,16 @@ struct ocrdma_srq { struct ib_srq ibsrq; struct ocrdma_dev *dev; u8 __iomem *db; + struct ocrdma_qp_hwq_info rq; + u64 *rqe_wr_id_tbl; + u32 *idx_bit_fields; + u32 bit_fields_len; + /* provide synchronization to multiple context(s) posting rqe */ spinlock_t q_lock ____cacheline_aligned; - struct ocrdma_qp_hwq_info rq; struct ocrdma_pd *pd; - atomic_t use_cnt; u32 id; - u64 *rqe_wr_id_tbl; - u32 *idx_bit_fields; - u32 bit_fields_len; }; struct ocrdma_qp { @@ -258,8 +253,6 @@ struct ocrdma_qp { struct ocrdma_dev *dev; u8 __iomem *sq_db; - /* provide synchronization to multiple context(s) posting wqe, rqe */ - spinlock_t q_lock ____cacheline_aligned; struct ocrdma_qp_hwq_info sq; struct { uint64_t wrid; @@ -269,6 +262,9 @@ struct ocrdma_qp { uint8_t rsvd[3]; } *wqe_wr_id_tbl; u32 max_inline_data; + + /* provide synchronization to multiple context(s) posting wqe, rqe */ + spinlock_t q_lock ____cacheline_aligned; struct ocrdma_cq *sq_cq; /* list maintained per CQ to flush SQ errors */ struct list_head sq_entry; @@ -296,10 +292,6 @@ struct ocrdma_qp { u8 *ird_q_va; }; -#define OCRDMA_GET_NUM_POSTED_SHIFT_VAL(qp) \ - (((qp->dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) && \ - (qp->id < 64)) ? 24 : 16) - struct ocrdma_hw_mr { struct ocrdma_dev *dev; u32 lkey; @@ -390,4 +382,43 @@ static inline struct ocrdma_srq *get_ocrdma_srq(struct ib_srq *ibsrq) return container_of(ibsrq, struct ocrdma_srq, ibsrq); } + +static inline int ocrdma_get_num_posted_shift(struct ocrdma_qp *qp) +{ + return ((qp->dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY && + qp->id < 64) ? 24 : 16); +} + +static inline int is_cqe_valid(struct ocrdma_cq *cq, struct ocrdma_cqe *cqe) +{ + int cqe_valid; + cqe_valid = le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_VALID; + return ((cqe_valid == cq->phase) ? 1 : 0); +} + +static inline int is_cqe_for_sq(struct ocrdma_cqe *cqe) +{ + return (le32_to_cpu(cqe->flags_status_srcqpn) & + OCRDMA_CQE_QTYPE) ? 0 : 1; +} + +static inline int is_cqe_invalidated(struct ocrdma_cqe *cqe) +{ + return (le32_to_cpu(cqe->flags_status_srcqpn) & + OCRDMA_CQE_INVALIDATE) ? 1 : 0; +} + +static inline int is_cqe_imm(struct ocrdma_cqe *cqe) +{ + return (le32_to_cpu(cqe->flags_status_srcqpn) & + OCRDMA_CQE_IMM) ? 1 : 0; +} + +static inline int is_cqe_wr_imm(struct ocrdma_cqe *cqe) +{ + return (le32_to_cpu(cqe->flags_status_srcqpn) & + OCRDMA_CQE_WRITE_IMM) ? 1 : 0; +} + + #endif |
