diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/t4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/t4.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h index c0221eec8817..16f26ab29302 100644 --- a/drivers/infiniband/hw/cxgb4/t4.h +++ b/drivers/infiniband/hw/cxgb4/t4.h @@ -62,6 +62,10 @@ struct t4_status_page { __be16 pidx; u8 qp_err; /* flit 1 - sw owns */ u8 db_off; + u8 pad; + u16 host_wq_pidx; + u16 host_cidx; + u16 host_pidx; }; #define T4_EQ_ENTRY_SIZE 64 @@ -375,6 +379,16 @@ static inline void t4_rq_consume(struct t4_wq *wq) wq->rq.cidx = 0; } +static inline u16 t4_rq_host_wq_pidx(struct t4_wq *wq) +{ + return wq->rq.queue[wq->rq.size].status.host_wq_pidx; +} + +static inline u16 t4_rq_wq_size(struct t4_wq *wq) +{ + return wq->rq.size * T4_RQ_NUM_SLOTS; +} + static inline int t4_sq_onchip(struct t4_sq *sq) { return sq->flags & T4_SQ_ONCHIP; @@ -412,6 +426,16 @@ static inline void t4_sq_consume(struct t4_wq *wq) wq->sq.cidx = 0; } +static inline u16 t4_sq_host_wq_pidx(struct t4_wq *wq) +{ + return wq->sq.queue[wq->sq.size].status.host_wq_pidx; +} + +static inline u16 t4_sq_wq_size(struct t4_wq *wq) +{ + return wq->sq.size * T4_SQ_NUM_SLOTS; +} + static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc) { wmb(); |