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| author |   Julian Wiedmann <jwi@linux.ibm.com> | 2020-04-17 14:20:00 +0200 |
|---|---|---|
| committer |   Vasily Gorbik <gor@linux.ibm.com> | 2020-04-28 13:49:48 +0200 |
| commit | 9b7012dfc33db9c44add10ab58033fe167a15f13 (patch) | |
| tree | 871b94824620878e8805a1500b7ff4e2248f1371 /drivers/s390 | |
| parent | s390/qdio: keep track of allocated queue count (diff) | |
| download | linux-dev-9b7012dfc33db9c44add10ab58033fe167a15f13.tar.xz linux-dev-9b7012dfc33db9c44add10ab58033fe167a15f13.zip | |
s390/qdio: de-duplicate tiqdio_inbound_processing()
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>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 36 |
1 files 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, |