diff options
Diffstat (limited to 'drivers/s390/cio/qdio_main.c')
-rw-r--r-- | drivers/s390/cio/qdio_main.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index a4ad39ba3873..95b0efe28afb 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Linux for s390 qdio support, buffer handling, qdio API and module support. * @@ -430,8 +431,8 @@ static void process_buffer_error(struct qdio_q *q, int count) q->qdio_error = QDIO_ERROR_SLSB_STATE; /* special handling for no target buffer empty */ - if ((!q->is_input_q && - (q->sbal[q->first_to_check]->element[15].sflags) == 0x10)) { + if (queue_type(q) == QDIO_IQDIO_QFMT && !q->is_input_q && + q->sbal[q->first_to_check]->element[15].sflags == 0x10) { qperf_inc(q, target_full); DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x", q->first_to_check); @@ -535,7 +536,8 @@ static int get_inbound_buffer_frontier(struct qdio_q *q) case SLSB_P_INPUT_ERROR: process_buffer_error(q, count); q->first_to_check = add_buf(q->first_to_check, count); - atomic_sub(count, &q->nr_buf_used); + if (atomic_sub_return(count, &q->nr_buf_used) == 0) + qperf_inc(q, inbound_queue_full); if (q->irq_ptr->perf_stat_enabled) account_sbals_error(q, count); break; @@ -894,9 +896,9 @@ void qdio_outbound_processing(unsigned long data) __qdio_outbound_processing(q); } -void qdio_outbound_timer(unsigned long data) +void qdio_outbound_timer(struct timer_list *t) { - struct qdio_q *q = (struct qdio_q *)data; + struct qdio_q *q = from_timer(q, t, u.out.timer); qdio_tasklet_schedule(q); } |