NonStop S-Series Server Description Manual (G06.24+)

Input/Output Operations
HP NonStop S-Series Server Description Manual—520331-003
10-23
Typical Use of Queue Pairs
address. When the module driver reads this entry (4), it notifies the appropriate client,
and the operation is completed. Queue services advances the read pointer to eliminate
the xx entry.
Figure 10-11. Monitor Writes in Outbound Queues, Module Driver Writes in
Inbound Queues
TX Command Queue
or
RX Buffers Queue
TX Completion Queue
or
RX Indication Queue
Write
Read
Read
Write
(Module Driver’s)
(Controller’s)
x
x
1.
2.
Write
Read
Read
Write
(Controller’s)
(Module Driver’s)
xx
xx
3.
4.
Outbound: Inbound:
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