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Type: Sub-task
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Status: Resolved (View Workflow)
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Priority: Medium
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Resolution: Done
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Affects Version/s: None
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Fix Version/s: VOLTHA v2.8
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Component/s: openolt-agent
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Labels:None
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Story Points:5
Changes in openolt agent to read all the BW profile attributes to derive the appropriate TCONT type
Guaranteed BW = Fixed BW + Assured BW
Maximum BW = Fixed BW + Assured BW + Excess BW
Let’s call Fixed BW = GIR, Assured BW = CIR, Max BW = PIR
Let’s leave GIR and PIR as they are currently defined and redefine CIR as the assured BW.
If we send these three parameters to the agent along with additional_bw_eligibility:
For Type-1: If GIR > 0, GIR = PIR, additional_bw_eligibility = none -> set guaranteed_bw = maximum_bw = CBR_RT_BW (or CBR_NRT_BW) = GIR and alloc_type=none and send these parameters to BAL. (alloc_type is inferred from the other parameters)
For Type-2: If GIR = 0, CIR > 0, CIR = PIR, additional_bw_eligibility = none -> set guaranteed_bw = maximum_bw = CIR, CBR_RT_BW = 0 and CBR_NRT_BW = 0 and alloc_type = NSR and send these parameters to BAL. (alloc_type is set to NSR by default)
For Type-3: If GIR = 0, CIR > 0, PIR > CIR, additional_bw_eligibility = none_assured -> set guaranteed_bw = CIR, maximum_bw = PIR, CBR_RT_BW = 0 and CBR_NRT_BW = 0 and alloc_type = NSR and send these parameters to BAL. (alloc_type is set to NSR by default)
For Type-4: if GIR = 0, CIR = 0, PIR > 0, additional_bw_eligibility = best_effort -> set guaranteed_bw = 0, maximum_bw = PIR, CBR_RT_BW = 0 and CBR_NRT_BW = 0 and alloc_type = NSR and send these parameters to BAL. (alloc_type is set to NSR by default)
For Type-5: if GIR > 0, PIR >= GIR + CIR, additional_bw_eligibility = non_assured or best_effort -> set guaranteed_bw = GIR+CIR, maximum_bw = PIR, CBR_RT_BW (or CBR_NRT_BW) = GIR and alloc_type = NSR and send these parameters to BAL. (alloc_type is set to NSR by default)
# | Subject | Branch | Project | Status | CR | V |
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23385,5 | [VOL-3871] Support all T-Cont Types | master | openolt | Status: MERGED | +2 | +1 |