msg.ring_index = ring - mq->rings;
msg.elt_index = ring->tail;
ring->tail = (ring->tail + 1) % ring->nitems;
- __sync_fetch_and_add (&ring->cursize, 1);
+ clib_atomic_fetch_add (&ring->cursize, 1);
return msg;
}
msg.ring_index = ring - mq->rings;
msg.elt_index = ring->tail;
ring->tail = (ring->tail + 1) % ring->nitems;
- __sync_fetch_and_add (&ring->cursize, 1);
+ clib_atomic_fetch_add (&ring->cursize, 1);
break;
}
return msg;
{
svm_msg_q_ring_t *ring;
- if (vec_len (mq->rings) <= msg->ring_index)
- return;
+ ASSERT (vec_len (mq->rings) > msg->ring_index);
ring = &mq->rings[msg->ring_index];
if (msg->elt_index == ring->head)
{
}
else
{
+ clib_warning ("message out of order");
/* for now, expect messages to be processed in order */
ASSERT (0);
}
- __sync_fetch_and_sub (&ring->cursize, 1);
+ clib_atomic_fetch_sub (&ring->cursize, 1);
}
static int