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Date: Thu, 20 May 2010 22:54:54 +0200 From: Krzysztof Olędzki <ole@....pl> To: Rick Jones <rick.jones2@...com> CC: eilong@...adcom.com, Michael Chan <mchan@...adcom.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: Re: bnx2x + SFP+ DA/2.6.33.3: Got bad status 0x0 when reading from SFP+ EEPROM -> SFP+ module is not initialized On 2010-05-20 22:25, Rick Jones wrote: > Some simple/simplistic thoughts/questions... > > Has the DAC been used successfully prior to this? Yes. It was successfully used to connect two HP switches, before I received SFP+ SR modules, that allowed me to put the switches into distanced rooms. > Do you have another HP ProCurve 10-GbE SFP+ 7m Direct Attach Cable (J9285B) to try? Yes. The same situation. > There's a transceiver and presumably an EEPROM at both ends of a DAC right? Yes, I think there should be one. ;) > If > the EEPROM at one end were "bad" might the 57711 be happier with the other end > of the DAC? Tested both ends. The same situation. :| > Getting some sort of error message at the switch side, which may > (or may not) have more detailed diagnostics might help. There is no error message at the switch side. The switch shows that everything is correct. Best regards, Krzysztof Olędzki -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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