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 > > > _____________________________________________________________________________ > Scanned by IBM Email Security Management Services powered by > MessageLabs. For more information please visit http://www.ers.ibm.com > _____________________________________________________________________________ > > > ------------------------------------------------------------------------ > > _______________________________________________ > general mailing list > [email protected] > http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general > > To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
