Add support for ECMP and LAG hash offset #27
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* Add support for ECMP and LAG hash offset What I did Add support to update ECMP and LAG hash offset. Orchagent checks for SAI attribute capability and configure the offset values. Why I did it To avoid ECMP hash imbalance across T0 and T1s, different hash offsets can be configured. How I verified it sonic-mgmt tests ipfwd/test_nhop_group.py
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Why I did it
To avoid ECMP hash imbalance across T0 and T1s, different hash offsets can be configured.
How I did it
Add support to update ECMP and LAG hash offset. Orchagent checks for SAI attribute capability and configure the offset values.