RE: mpt2sas logged messages

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On Tuesday, August 18, 2009 10:13 AM,  James Bottomley wrote:
> > The code (0x12) means PL_LOGINFO_CODE_ABORT
> > The sub_code(0x102) means 
> PL_LOGINFO_SUB_CODE_OPEN_FAILURE_PATHWAY_BLOCKED
> 
> To translate this according to the SAS 1.1 specification, a 
> pathway open
> failed because a timeout fired before the path could be established.
> 
> You can mitigate this by increasing the expander partial 
> pathway timeout
> value. (or just move to a more efficient configuration).
> 

I was telling Ric it was something else in seperate email.  The pathway was blocked due to two initiors establishing a connection to single port. That woudl be the case if he wasn't using a sata multiplexor.


anyways, if the pathway timeout is the issue, then I believe you can set the pathway timeout value using Dougs smp tools, smp_phy_control , setting the --pptv command line option.

http://sg.danny.cz/sg/smp_utils.html--
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