diff options
Diffstat (limited to 'drivers/s390/cio/qdio.h')
| -rw-r--r-- | drivers/s390/cio/qdio.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index ff7748a9199..44f2f6a97f3 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -182,6 +182,34 @@ struct scssc_area { u32:32; } __attribute__ ((packed)); +struct qdio_dev_perf_stat { + unsigned int adapter_int; + unsigned int qdio_int; + unsigned int pci_request_int; + + unsigned int tasklet_inbound; + unsigned int tasklet_inbound_resched; + unsigned int tasklet_inbound_resched2; + unsigned int tasklet_outbound; + + unsigned int siga_read; + unsigned int siga_write; + unsigned int siga_sync; + + unsigned int inbound_call; + unsigned int inbound_handler; + unsigned int stop_polling; + unsigned int inbound_queue_full; + unsigned int outbound_call; + unsigned int outbound_handler; + unsigned int fast_requeue; + unsigned int target_full; + unsigned int eqbs; + unsigned int eqbs_partial; + unsigned int sqbs; + unsigned int sqbs_partial; +}; + struct qdio_input_q { /* input buffer acknowledgement flag */ int polling; @@ -269,6 +297,7 @@ struct qdio_irq { u32 *dsci; /* address of device state change indicator */ struct ccw_device *cdev; struct dentry *debugfs_dev; + struct dentry *debugfs_perf; unsigned long int_parm; struct subchannel_id schid; @@ -286,9 +315,10 @@ struct qdio_irq { struct ciw aqueue; struct qdio_ssqd_desc ssqd_desc; - void (*orig_handler) (struct ccw_device *, unsigned long, struct irb *); + struct qdio_dev_perf_stat perf_stat; + int perf_stat_enabled; /* * Warning: Leave these members together at the end so they won't be * cleared in qdio_setup_irq. @@ -311,6 +341,10 @@ struct qdio_irq { (irq->qib.qfmt == QDIO_IQDIO_QFMT || \ css_general_characteristics.aif_osa) +#define qperf(qdev,attr) qdev->perf_stat.attr +#define qperf_inc(q,attr) if (q->irq_ptr->perf_stat_enabled) \ + q->irq_ptr->perf_stat.attr++ + /* the highest iqdio queue is used for multicast */ static inline int multicast_outbound(struct qdio_q *q) { |