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RDMA/core: Add encode/decode FDR/EDR rates

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The cases for FDR/EDR signalling speed, were missing in
ib_rate_to_mult and mult_to_ib_rate giving wrong return values when
drivers convert static rate to/from inter-packet-delay.

Signed-off-by: Hans Westgaard Ry <hans.westgaard.ry@oracle.com>
Reviewed-by: Håkon Bugge <haakon.bugge@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Hans Westgaard Ry 2018-01-02 14:50:40 +01:00 committed by Doug Ledford
parent 106b886306
commit e2dda36855
1 changed files with 36 additions and 20 deletions
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16
drivers/infiniband/core/verbs.c
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@ -133,6 +133,14 @@ __attribute_const__ int ib_rate_to_mult(enum ib_rate rate)
case IB_RATE_60_GBPS: return 24;
case IB_RATE_80_GBPS: return 32;
case IB_RATE_120_GBPS: return 48;
case IB_RATE_14_GBPS: return 6;
case IB_RATE_56_GBPS: return 22;
case IB_RATE_112_GBPS: return 45;
case IB_RATE_168_GBPS: return 67;
case IB_RATE_25_GBPS: return 10;
case IB_RATE_100_GBPS: return 40;
case IB_RATE_200_GBPS: return 80;
case IB_RATE_300_GBPS: return 120;
default: return -1;
}
}
@ -150,6 +158,14 @@ __attribute_const__ enum ib_rate mult_to_ib_rate(int mult)
case 24: return IB_RATE_60_GBPS;
case 32: return IB_RATE_80_GBPS;
case 48: return IB_RATE_120_GBPS;
case 6: return IB_RATE_14_GBPS;
case 22: return IB_RATE_56_GBPS;
case 45: return IB_RATE_112_GBPS;
case 67: return IB_RATE_168_GBPS;
case 10: return IB_RATE_25_GBPS;
case 40: return IB_RATE_100_GBPS;
case 80: return IB_RATE_200_GBPS;
case 120: return IB_RATE_300_GBPS;
default: return IB_RATE_PORT_CURRENT;
}
}