1 files changed, 6 insertions, 34 deletions

diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 3dd8644..b962ffb 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -18,14 +18,6 @@
 #define QDIO_BUSY_BIT_RETRIES		1000		/* = 10s retry time */
 #define QDIO_INPUT_THRESHOLD		(500 << 12)	/* 500 microseconds */
 
-/*
- * if an asynchronous HiperSockets queue runs full, the 10 seconds timer wait
- * till next initiative to give transmitted skbs back to the stack is too long.
- * Therefore polling is started in case of multicast queue is filled more
- * than 50 percent.
- */
-#define QDIO_IQDIO_POLL_LVL		65	/* HS multicast queue */
-
 enum qdio_irq_states {
 	QDIO_IRQ_STATE_INACTIVE,
 	QDIO_IRQ_STATE_ESTABLISHED,
@@ -290,6 +282,9 @@ struct qdio_q {
 	/* error condition during a data transfer */
 	unsigned int qdio_error;
 
+	/* last scan of the queue */
+	u64 timestamp;
+
 	struct tasklet_struct tasklet;
 	struct qdio_queue_perf_stat q_stats;
 
@@ -423,31 +418,7 @@ static inline int multicast_outbound(struct qdio_q *q)
 #define queue_irqs_disabled(q)			\
 	(test_bit(QDIO_QUEUE_IRQS_DISABLED, &q->u.in.queue_irq_state) != 0)
 
-#define TIQDIO_SHARED_IND		63
-
-/* device state change indicators */
-struct indicator_t {
-	u32 ind;	/* u32 because of compare-and-swap performance */
-	atomic_t count; /* use count, 0 or 1 for non-shared indicators */
-};
-
-extern struct indicator_t *q_indicators;
-
-static inline int has_multiple_inq_on_dsci(struct qdio_irq *irq)
-{
-	return irq->nr_input_qs > 1;
-}
-
-static inline int references_shared_dsci(struct qdio_irq *irq)
-{
-	return irq->dsci == &q_indicators[TIQDIO_SHARED_IND].ind;
-}
-
-static inline int shared_ind(struct qdio_q *q)
-{
-	struct qdio_irq *i = q->irq_ptr;
-	return references_shared_dsci(i) || has_multiple_inq_on_dsci(i);
-}
+extern u64 last_ai_time;
 
 /* prototypes for thin interrupt */
 void qdio_setup_thinint(struct qdio_irq *irq_ptr);
@@ -460,7 +431,8 @@ int tiqdio_allocate_memory(void);
 void tiqdio_free_memory(void);
 int tiqdio_register_thinints(void);
 void tiqdio_unregister_thinints(void);
-
+void clear_nonshared_ind(struct qdio_irq *);
+int test_nonshared_ind(struct qdio_irq *);
 
 /* prototypes for setup */
 void qdio_inbound_processing(unsigned long data);