Hi Nicolas,
Do I need to restart HCA driver if I just use ibportstate to reset the
cable on the switch side?
Thanks!
Yicheng Jia
Nicolas Morey-Chaisemartin <[email protected]>
04/03/2009 11:47 AM
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Yicheng Jia <[email protected]>
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Re: [ofa-general] change port's physical state without reset HCA
You could reset the other end of the cable (on the switch) with
ibportstate or simply unload/reload OFED drivers
Nicolas
Yicheng Jia a écrit :
>
> Hi,
>
> I am using Mellanox MHES18 HCA connecting with Qlogic 9024 unmanaged
> switch. Sometime after system reboot I get 1x link width on two ports
> between HCA and the switch. The cable is good. It's supposed to be 4x,
> and usually after one more system reboot it will go back to 4x. My
> question is, can I simply change the port's physical state to polling
> and let it do link training again to get 4x link without reset the HCA?
> Is it possible?
>
> Thanks!
> Yicheng Jia
>
>
>
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