[ofa-general] saquery port problems
Matthias Blankenhaus
matthias at sgi.com
Tue May 20 13:19:50 PDT 2008
Howdy !
While using this tool to run some queries on a two port HCA, I noticed
some odd behavior. Here are my observations running on a SLES10SP2
(x86_64) Intel Xeon with a Mellanox Technologies MT25208 InfiniHost III
Ex HCA:
(01) saquery -C mthca0 -m
This yields the output for port number two. This is not conform with the
usual ib tools behavior to report on port one per default.
(02) saquery -C mthca0 -m -P 1
Fails with "Failed to find active port, check port status with "ibstat".
This is incorrect, since
# ibstat mthca0 1
CA: 'mthca0'
Port 1:
State: Active
Physical state: LinkUp
Rate: 20
Base lid: 5
LMC: 0
SM lid: 1
Capability mask: 0x02510a68
Port GUID: 0x0008f10403987dc5
This might be the reason why (01) report on port two.
(03) saquery -C mthca0 -m -P 2
Works and is identical with the out out from (01).
However, the following command options work:
(04) saquery -P 1 -m
Correctly yields the output for port one. In other words
port one seems to be fine unlike reported in (02).
(05) saquery -P 2 -m
Correctly yields the output for port two.
Is it incorrect to use -C and -P in combination ? Why does does
saquery think that port one is not active ?
Thanx,
Matthias
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