[gearbox] Set port speed to SAI_PORT_ATTR_SPEED for gearbox #1785
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What I did
Set port speed to SAI_PORT_ATTR_SPEED for gearbox system-side/line-side ports. Lane speed was set before this change.
Why I did it
According to the example of "Creating ASIC Ports with 100G" in the SAI design doc: https://github.com/opencomputeproject/SAI/blob/master/doc/macsec-gearbox/SAI_Gearbox_API_Proposal-v1.0.docx, port speed should be set to SAI_PORT_ATTR_SPEED. However, the current code applies the lane speed to it. The SAI-based driver for the gearbox chip on Arista devices is assuming port speed for SAI_PORT_ATTR_SPEED, so we hope to submit this change to fix the issue we are facing.
How I verified it
Tested that traffic passing through the ports works and no related errors in syslog.
Details if related