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$ sudo smparquery ARInfo -L 136 -C mlx5_1 op = ARInfo, dest = 136, rest = -I- Getting ARInfo from lid=136 -I- ARInfo: AR Status.........................Enabled Is ARN Supported..................Yes Is FRN Supported..................Yes Is FR Supported...................Yes FR Enabled........................Yes RN Xmit Enabled...................Yes AR Sub Groups Active..............0 AR Groups Copy Supported..........15 Direction Num Supported...........4 AR Fallback.......................Enabled AR IS4 mode.......................No AR Glb Group......................Yes AR By SL Cap......................Yes AR By Transport Cap...............Yes AR Dynamic Cap Calc...............Yes AR Group Capability...............1792 AR Group Top......................1 AR Group Table Capability.........1 RN String Width Capability........3 AR Sub Groups Capability..........0x3 AR Version........................2 RN Version........................0 AR By SL Mask Enable..............0 (All SLs enabled) AR SL Mask........................N/A AR By TransportDisable............0x5 AR Ageing Time Value..............0 |
Note that the switch SL map is always enabled for all SLs. The SL mask configuration is done on the adapter.
ibdiagnet
Refer to the example here: