Hendrik Brueckner 0ea920d211 af_iucv: Return -EAGAIN if iucv msg limit is exceeded ...

If the iucv message limit for a communication path is exceeded,
sendmsg() returns -EAGAIN instead of -EPIPE.
The calling application can then handle this error situtation,
e.g. to try again after waiting some time.

For blocking sockets, sendmsg() waits up to the socket timeout
before returning -EAGAIN. For the new wait condition, a macro
has been introduced and the iucv_sock_wait_state() has been
refactored to this macro.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2009-06-19 00:10:40 -07:00

..

af_iucv.h

af_iucv: Return -EAGAIN if iucv msg limit is exceeded

2009-06-19 00:10:40 -07:00

iucv.h

[S390] iucv: Locking free version of iucv_message_(receive|send)

2008-12-25 13:39:04 +01:00