From: Julian Wiedmann <jwi@linux.ibm.com>
Date: Fri, 17 Apr 2020 14:20:00 +0200
Subject: s390/qdio: de-duplicate tiqdio_inbound_processing()
Git-commit: 9b7012dfc33db9c44add10ab58033fe167a15f13
Patch-mainline: v5.8-rc1
References: jsc#SLE-13690
Except for some initial thinint-only steps, the processing is identical
to the non-thinint case. So re-use the existing helper.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/s390/cio/qdio_main.c | 36 +++---------------------------------
1 file changed, 3 insertions(+), 33 deletions(-)
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index ef0be46f3e04..68985871b6bf 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -880,47 +880,17 @@ static inline void qdio_check_outbound_pci_queues(struct qdio_irq *irq)
qdio_tasklet_schedule(out);
}
-static void __tiqdio_inbound_processing(struct qdio_q *q)
+void tiqdio_inbound_processing(unsigned long data)
{
- unsigned int start = q->first_to_check;
- int count;
+ struct qdio_q *q = (struct qdio_q *)data;
- qperf_inc(q, tasklet_inbound);
if (need_siga_sync(q) && need_siga_sync_after_ai(q))
qdio_sync_queues(q);
/* The interrupt could be caused by a PCI request: */
qdio_check_outbound_pci_queues(q->irq_ptr);
- count = qdio_inbound_q_moved(q, start);
- if (count == 0)
- return;
-
- start = add_buf(start, count);
- q->first_to_check = start;
- qdio_kick_handler(q, count);
-
- if (!qdio_inbound_q_done(q, start)) {
- qperf_inc(q, tasklet_inbound_resched);
- if (!qdio_tasklet_schedule(q))
- return;
- }
-
- qdio_stop_polling(q);
- /*
- * We need to check again to not lose initiative after
- * resetting the ACK state.
- */
- if (!qdio_inbound_q_done(q, start)) {
- qperf_inc(q, tasklet_inbound_resched2);
- qdio_tasklet_schedule(q);
- }
-}
-
-void tiqdio_inbound_processing(unsigned long data)
-{
- struct qdio_q *q = (struct qdio_q *)data;
- __tiqdio_inbound_processing(q);
+ __qdio_inbound_processing(q);
}
static inline void qdio_set_state(struct qdio_irq *irq_ptr,