[S390] qdio: convert global statistics to per-device stats

[pandora-kernel.git] / drivers / s390 / cio / qdio.h

diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index ff7748a..44f2f6a 100644 (file)
--- 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)
 {