diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_fp.h')
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_fp.h | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h index 404b851091..7fd4506b35 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h @@ -338,6 +338,9 @@ struct bnxt_qplib_qp { dma_addr_t rq_hdr_buf_map; struct list_head sq_flush; struct list_head rq_flush; + u32 msn; + u32 msn_tbl_sz; + u16 dev_cap_flags; }; #define BNXT_QPLIB_MAX_CQE_ENTRY_SIZE sizeof(struct cq_base) @@ -348,9 +351,21 @@ struct bnxt_qplib_qp { #define CQE_IDX(x) ((x) & CQE_MAX_IDX_PER_PG) #define ROCE_CQE_CMP_V 0 -#define CQE_CMP_VALID(hdr, raw_cons, cp_bit) \ +#define CQE_CMP_VALID(hdr, pass) \ (!!((hdr)->cqe_type_toggle & CQ_BASE_TOGGLE) == \ - !((raw_cons) & (cp_bit))) + !((pass) & BNXT_QPLIB_FLAG_EPOCH_CONS_MASK)) + +static inline u32 __bnxt_qplib_get_avail(struct bnxt_qplib_hwq *hwq) +{ + int cons, prod, avail; + + cons = hwq->cons; + prod = hwq->prod; + avail = cons - prod; + if (cons <= prod) + avail += hwq->depth; + return avail; +} static inline bool bnxt_qplib_queue_full(struct bnxt_qplib_q *que, u8 slots) @@ -406,6 +421,7 @@ struct bnxt_qplib_cq { bool resize_in_progress; struct bnxt_qplib_sg_info sg_info; u64 cq_handle; + u8 toggle; #define CQ_RESIZE_WAIT_TIME_MS 500 unsigned long flags; @@ -443,9 +459,9 @@ struct bnxt_qplib_cq { #define NQE_PG(x) (((x) & ~NQE_MAX_IDX_PER_PG) / NQE_CNT_PER_PG) #define NQE_IDX(x) ((x) & NQE_MAX_IDX_PER_PG) -#define NQE_CMP_VALID(hdr, raw_cons, cp_bit) \ +#define NQE_CMP_VALID(hdr, pass) \ (!!(le32_to_cpu((hdr)->info63_v[0]) & NQ_BASE_V) == \ - !((raw_cons) & (cp_bit))) + !((pass) & BNXT_QPLIB_FLAG_EPOCH_CONS_MASK)) #define BNXT_QPLIB_NQE_MAX_CNT (128 * 1024) @@ -614,4 +630,15 @@ static inline u16 bnxt_qplib_calc_ilsize(struct bnxt_qplib_swqe *wqe, u16 max) return size; } + +/* MSN table update inlin */ +static inline __le64 bnxt_re_update_msn_tbl(u32 st_idx, u32 npsn, u32 start_psn) +{ + return cpu_to_le64((((u64)(st_idx) << SQ_MSN_SEARCH_START_IDX_SFT) & + SQ_MSN_SEARCH_START_IDX_MASK) | + (((u64)(npsn) << SQ_MSN_SEARCH_NEXT_PSN_SFT) & + SQ_MSN_SEARCH_NEXT_PSN_MASK) | + (((start_psn) << SQ_MSN_SEARCH_START_PSN_SFT) & + SQ_MSN_SEARCH_START_PSN_MASK)); +} #endif /* __BNXT_QPLIB_FP_H__ */ |