diff options
author | Ursula Braun <braunu@de.ibm.com> | 2008-04-17 07:46:03 +0200 |
---|---|---|
committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-04-17 07:46:58 +0200 |
commit | 35b58b028dfc99dd390a09f66945947c4945fa64 (patch) | |
tree | e4199f925608e366448b24880e081bd129a08e77 /arch/cris | |
parent | d1e23375bf5d1079cd54a1c6bc8592c42061f1e1 (diff) |
[S390] qdio: Unrecognized inbound traffic if many FCP devices are online
Problem:
Usually every FCP device has its own indicator field the adapter
uses to signal outstanding work. Once a certain limit of devices
is reached, a common indicator field is used. In certain scenarios
qdio resets this common indicator field, but handles only part of
the FCP-devices sharing the common indicator field. Thus inbound
traffic on the non-processed shared FCP-devices is not recognized
immediately.
Solution:
Make sure common indicator field is reset only, if all FCP-devices
sharing the indicator are processed.
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'arch/cris')
0 files changed, 0 insertions, 0 deletions