[S390] qdio: Refresh buffer states for IQDIO Asynchronous output queue
authorKlaus D. Wacker <kdwacker@de.ibm.com>
Wed, 22 Aug 2007 11:51:39 +0000 (13:51 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 22 Aug 2007 11:51:47 +0000 (13:51 +0200)
commit37cd0a007f88f1d6269035bdb02b50f536cca8de
tree9de8eed42b8405ae3a7ab378d7fde8bd0e1f0be2
parentf276730f8da0e8136d8491b6ef44fc719d450a1b
[S390] qdio: Refresh buffer states for IQDIO Asynchronous output queue

Hipersocket Multicast queue works asynchronously. When sending buffers,
the buffer state change may happen delayed. The tasklet for checking
changes in the outbound queue excluded IQDIO async queues from this
process. This created either a hang situation when the queue ran full,
or presented a hang situation a interface close time.
The tasklet processing is changed to include IQDIO async queues when
requesting buffer state refresh.

Signed-off-by: Klaus D. Wacker <kdwacker@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/qdio.c