return qdio_siga_sync(q, q->mask, 0);
}
-static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit,
- unsigned long aob)
+static int qdio_siga_output(struct qdio_q *q, unsigned int count,
+ unsigned int *busy_bit, unsigned long aob)
{
unsigned long schid = *((u32 *) &q->irq_ptr->schid);
unsigned int fc = QDIO_SIGA_WRITE;
u64 start_time = 0;
int retries = 0, cc;
- unsigned long laob = 0;
- if (aob) {
- fc = QDIO_SIGA_WRITEQ;
- laob = aob;
+ if (queue_type(q) == QDIO_IQDIO_QFMT && !multicast_outbound(q)) {
+ if (count > 1)
+ fc = QDIO_SIGA_WRITEM;
+ else if (aob)
+ fc = QDIO_SIGA_WRITEQ;
}
if (is_qebsm(q)) {
fc |= QDIO_SIGA_QEBSM_FLAG;
}
again:
- cc = do_siga_output(schid, q->mask, busy_bit, fc, laob);
+ cc = do_siga_output(schid, q->mask, busy_bit, fc, aob);
/* hipersocket busy condition */
if (unlikely(*busy_bit)) {
return count;
}
-static int qdio_kick_outbound_q(struct qdio_q *q, unsigned long aob)
+static int qdio_kick_outbound_q(struct qdio_q *q, unsigned int count,
+ unsigned long aob)
{
int retries = 0, cc;
unsigned int busy_bit;
retry:
qperf_inc(q, siga_write);
- cc = qdio_siga_output(q, &busy_bit, aob);
+ cc = qdio_siga_output(q, count, &busy_bit, aob);
switch (cc) {
case 0:
break;
* @count: how many buffers are filled
*/
static int handle_outbound(struct qdio_q *q, unsigned int callflags,
- int bufnr, int count)
+ unsigned int bufnr, unsigned int count)
{
const unsigned int scan_threshold = q->irq_ptr->scan_threshold;
unsigned char state = 0;
if (queue_type(q) == QDIO_IQDIO_QFMT) {
unsigned long phys_aob = 0;
- /* One SIGA-W per buffer required for unicast HSI */
- WARN_ON_ONCE(count > 1 && !multicast_outbound(q));
-
- if (q->u.out.use_cq)
+ if (q->u.out.use_cq && count == 1)
phys_aob = qdio_aob_for_buffer(&q->u.out, bufnr);
- rc = qdio_kick_outbound_q(q, phys_aob);
+ rc = qdio_kick_outbound_q(q, count, phys_aob);
} else if (need_siga_sync(q)) {
rc = qdio_siga_sync_q(q);
} else if (count < QDIO_MAX_BUFFERS_PER_Q &&
/* The previous buffer is not processed yet, tack on. */
qperf_inc(q, fast_requeue);
} else {
- rc = qdio_kick_outbound_q(q, 0);
+ rc = qdio_kick_outbound_q(q, count, 0);
}
/* Let drivers implement their own completion scanning: */