summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h40
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;