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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_fp.h')
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.h35
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 404b85109..7fd4506b3 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__ */