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| author |   Ursula Braun <ursula.braun@de.ibm.com> | 2010-07-22 23:15:06 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-07-23 12:36:23 -0700 |
| commit | 908abbb5773213288c8ed033c3313440b31cfbf3 (patch) | |
| tree | 0636237a9398ff6939708cc68f53dacf12d2d5aa /drivers/s390/net/qeth_core.h | |
| parent | qeth: serialize sysfs-triggered device configurations (diff) | |
| download | linux-dev-908abbb5773213288c8ed033c3313440b31cfbf3.tar.xz linux-dev-908abbb5773213288c8ed033c3313440b31cfbf3.zip | |
qeth: avoid loop if ipa command response is missing
If qeth issues an ipa command, but for some reasons the response
never comes back, qeth reaches a timeout.
Reset the irq_pending flag of the write channel in timeout handling
code and trigger a recovery to avoid endless looping for the following
ipa command.
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core.h')
| -rw-r--r-- | drivers/s390/net/qeth_core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 41ddf86c3421..d1257768be90 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -740,6 +740,7 @@ struct qeth_card { struct qeth_qdio_info qdio; struct qeth_perf_stats perf_stats; int use_hard_stop; + int read_or_write_problem; struct qeth_osn_info osn_info; struct qeth_discipline discipline; atomic_t force_alloc_skb; |