From: Michael Guralnik <michaelgur@xxxxxxxxxxxx>
Add the new rates that were added to Infiniband spec as part of HDR and
2x support.
Signed-off-by: Michael Guralnik <michaelgur@xxxxxxxxxxxx>
Reviewed-by: Majd Dibbiny <majd@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/verbs.c | 12 ++++++++++++
drivers/infiniband/hw/mlx5/qp.c | 2 +-
include/rdma/ib_verbs.h | 6 +++++-
3 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 178899e3ce73..fb2fc0c7ecfb 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -141,6 +141,10 @@ __attribute_const__ int ib_rate_to_mult(enum ib_rate rate)
case IB_RATE_100_GBPS: return 40;
case IB_RATE_200_GBPS: return 80;
case IB_RATE_300_GBPS: return 120;
+ case IB_RATE_28_GBPS: return 11;
+ case IB_RATE_50_GBPS: return 20;
+ case IB_RATE_400_GBPS: return 160;
+ case IB_RATE_600_GBPS: return 240;
default: return -1;
}
}
@@ -166,6 +170,10 @@ __attribute_const__ enum ib_rate mult_to_ib_rate(int mult)
case 40: return IB_RATE_100_GBPS;
case 80: return IB_RATE_200_GBPS;
case 120: return IB_RATE_300_GBPS;
+ case 11: return IB_RATE_28_GBPS;
+ case 20: return IB_RATE_50_GBPS;
+ case 160: return IB_RATE_400_GBPS;
+ case 240: return IB_RATE_600_GBPS;
default: return IB_RATE_PORT_CURRENT;
}
}
@@ -191,6 +199,10 @@ __attribute_const__ int ib_rate_to_mbps(enum ib_rate rate)
case IB_RATE_100_GBPS: return 103125;
case IB_RATE_200_GBPS: return 206250;
case IB_RATE_300_GBPS: return 309375;
+ case IB_RATE_28_GBPS: return 28125;
+ case IB_RATE_50_GBPS: return 53125;
+ case IB_RATE_400_GBPS: return 425000;
+ case IB_RATE_600_GBPS: return 637500;
default: return -1;
}
}
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 485d3c838bf2..7f29cb48fc6e 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2702,7 +2702,7 @@ static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate)
if (rate == IB_RATE_PORT_CURRENT)
return 0;
- if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_300_GBPS)
+ if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_600_GBPS)
return -EINVAL;
while (rate != IB_RATE_PORT_CURRENT &&
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 5d17b90fc508..ff970f89cbbe 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -732,7 +732,11 @@ enum ib_rate {
IB_RATE_25_GBPS = 15,
IB_RATE_100_GBPS = 16,
IB_RATE_200_GBPS = 17,
- IB_RATE_300_GBPS = 18
+ IB_RATE_300_GBPS = 18,
+ IB_RATE_28_GBPS = 19,
+ IB_RATE_50_GBPS = 20,
+ IB_RATE_400_GBPS = 21,
+ IB_RATE_600_GBPS = 22
};
/**
--
2.19.1
