diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 361fff7a0742..b5678ac97393 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -139,6 +139,29 @@ struct c4iw_stats { u64 pas_ofld_conn_fails; }; +struct c4iw_hw_queue { + int t4_eq_status_entries; + int t4_max_eq_size; + int t4_max_iq_size; + int t4_max_rq_size; + int t4_max_sq_size; + int t4_max_qp_depth; + int t4_max_cq_depth; + int t4_stat_len; +}; + +struct wr_log_entry { + struct timespec post_host_ts; + struct timespec poll_host_ts; + u64 post_sge_ts; + u64 cqe_sge_ts; + u64 poll_sge_ts; + u16 qid; + u16 wr_id; + u8 opcode; + u8 valid; +}; + struct c4iw_rdev { struct c4iw_resource resource; unsigned long qpshift; @@ -156,7 +179,11 @@ struct c4iw_rdev { unsigned long oc_mw_pa; void __iomem *oc_mw_kva; struct c4iw_stats stats; + struct c4iw_hw_queue hw_queue; struct t4_dev_status_page *status_page; + atomic_t wr_log_idx; + struct wr_log_entry *wr_log; + int wr_log_size; }; static inline int c4iw_fatal_error(struct c4iw_rdev *rdev) @@ -166,7 +193,7 @@ static inline int c4iw_fatal_error(struct c4iw_rdev *rdev) static inline int c4iw_num_stags(struct c4iw_rdev *rdev) { - return min((int)T4_MAX_NUM_STAG, (int)(rdev->lldi.vr->stag.size >> 5)); + return (int)(rdev->lldi.vr->stag.size >> 5); } #define C4IW_WR_TO (30*HZ) @@ -237,6 +264,7 @@ struct c4iw_dev { struct idr atid_idr; struct idr stid_idr; struct list_head db_fc_list; + u32 avail_ird; }; static inline struct c4iw_dev *to_c4iw_dev(struct ib_device *ibdev) @@ -318,6 +346,13 @@ static inline void remove_handle_nolock(struct c4iw_dev *rhp, _remove_handle(rhp, idr, id, 0); } +extern uint c4iw_max_read_depth; + +static inline int cur_max_read_depth(struct c4iw_dev *dev) +{ + return min(dev->rdev.lldi.max_ordird_qp, c4iw_max_read_depth); +} + struct c4iw_pd { struct ib_pd ibpd; u32 pdid; @@ -991,7 +1026,8 @@ void c4iw_ev_dispatch(struct c4iw_dev *dev, struct t4_cqe *err_cqe); extern struct cxgb4_client t4c_client; extern c4iw_handler_func c4iw_handlers[NUM_CPL_CMDS]; -extern int c4iw_max_read_depth; +extern void c4iw_log_wr_stats(struct t4_wq *wq, struct t4_cqe *cqe); +extern int c4iw_wr_log; extern int db_fc_threshold; extern int db_coalescing_threshold; extern int use_dsgl; |