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Support for 1G SFP copper in 40:10G SFP+ #2
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With 10G SFP+ twinax connected to 40->10G converter:
Works when connected to Cisco 2960S. |
Config with
Wedge output:
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Port appears as 61 with module in the top-right slot. It reports as technology UNKNOWN.
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QSFP service says:
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Changing to various transmitter technologies (GMII, SGMII) did not seem to change anything. Interface on Cisco side is down. Next step would be to implement stats logging to see if any packets are registered as egressing. That would provide some data to where to look at. |
The transmitter technology might be the wrong place to go about this - it seems like the speed thing is only half the story. See: facebook#61 (comment) We might want to try using a newer OpenNSL, or trying to see if we can set |
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The documentation of the Trident II datasheet says:
None of those SerDes formats are the ones we want here. But it also mentions:
The Wedge OCP documentation says:
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I asked for advise in https://github.com/Broadcom-Switch/OpenNSL/issues/37 |
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