Commit 0195843b authored by Jan Glauber's avatar Jan Glauber Committed by Martin Schwidefsky

[S390] qdio: outbound queue full counter

Add a counter for outbound queue full events to the qdio statistics.
Signed-off-by: default avatarJan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 3d6c76ff
......@@ -202,6 +202,7 @@ struct qdio_dev_perf_stat {
unsigned int inbound_queue_full;
unsigned int outbound_call;
unsigned int outbound_handler;
unsigned int outbound_queue_full;
unsigned int fast_requeue;
unsigned int target_full;
unsigned int eqbs;
......
......@@ -151,6 +151,7 @@ static char *qperf_names[] = {
"Inbound queue full",
"Outbound calls",
"Outbound handler",
"Outbound queue full",
"Outbound fast_requeue",
"Outbound target_full",
"QEBSM eqbs",
......
......@@ -1447,6 +1447,9 @@ static int handle_outbound(struct qdio_q *q, unsigned int callflags,
used = atomic_add_return(count, &q->nr_buf_used);
BUG_ON(used > QDIO_MAX_BUFFERS_PER_Q);
if (used == QDIO_MAX_BUFFERS_PER_Q)
qperf_inc(q, outbound_queue_full);
if (callflags & QDIO_FLAG_PCI_OUT) {
q->u.out.pci_out_enabled = 1;
qperf_inc(q, pci_request_int);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment