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Adding rdma support documentation for intel vf's #482

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May 22, 2023
Merged

Adding rdma support documentation for intel vf's #482

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b21bb85
Adding rdma support documentation for intel vf's
Dec 13, 2022
6d048cf
Updating rdma readme
May 17, 2023
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5 changes: 4 additions & 1 deletion docs/rdma/README.md
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Expand Up @@ -5,13 +5,16 @@ RDMA supports zero-copy networking by enabling the network adapter to transfer d
## Supported NICs:
* Mellanox ConnectX®-4 Lx Adapter
* Mellanox ConnectX®-5 Adapter
* Intel E810-C Adapter

## RDMA Capable Hardware:
* Mellanox ConnectX®-4 Lx Adapter
* Mellanox ConnectX®-5 Adapter
* Intel E810-C Adapter

## RDMA modules:
* Mellanox ConnectX®-4 Lx, ConnectX®-5 Adapters mlx5_core or mlx5_ib
* Intel E810-C Adapter ice and iavf

## Privileges
IPC_LOCK capability privilege is required for RMA application to function properly in Kubernetes Pod.
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@adrianchiris adrianchiris May 17, 2023 •
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under Rdma Mounts sectrion, can you add a note:

Note: rdma character devices mounted under /dev/infiniband may vary depending on the vendor and loaded kernel modules.

and while at it, if you can also remove the line:

The digit after the file name is the index of the VF

it would be great, as these numbers are just a "char device index" which gets incremented as new devices added, its not correlated to VF inde

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thanks for the feedback @adrianchiris , I've addressed this now.

Expand All @@ -22,4 +25,4 @@ Using Rdma requires mounting special files from `/dev/infiniband` in the contain
# ls /dev/infiniband
issm2 rdma_cm ucm2 umad1 uverbs2
```
The digit after the file name is the index of the VF
__Note__: rdma character devices mounted under `/dev/infiniband` may vary depending on the vendor and loaded kernel modules.
9 changes: 9 additions & 0 deletions docs/rdma/configMap.yaml
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Expand Up @@ -16,6 +16,15 @@ data:
"drivers": ["mlx5_core"],
"isRdma": true
}
},
{
"resourceName": "intel_rdma",
"selectors": {
"vendors": ["8086"],
"devices": ["1889"],
"drivers": ["iavf"],
"isRdma": true
}
}
]
}
11 changes: 11 additions & 0 deletions docs/rdma/crd-rdma-intel.yaml
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@@ -0,0 +1,11 @@
apiVersion: "k8s.cni.cncf.io/v1"
kind: NetworkAttachmentDefinition
metadata:
name: sriov-rdma-intel
annotations:
k8s.v1.cni.cncf.io/resourceName: intel.com/intel_rdma
spec:
config: '{
"type": "sriov",
"name": "sriov-rdma"
}'
21 changes: 21 additions & 0 deletions docs/rdma/pod_intel_rdma_test.yaml
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@@ -0,0 +1,21 @@
apiVersion: v1
kind: Pod
metadata:
name: rdma-app
annotations:
k8s.v1.cni.cncf.io/networks: sriov-rdma-intel
spec:
containers:
- name: test-rdma
image: <RDMA image>
imagePullPolicy: Never
securityContext:
capabilities:
add: ["IPC_LOCK"]
resources:
requests:
intel.com/intel_rdma: 1
limits:
intel.com/intel_rdma: 1
command: ["sleep", "infinity"]

0 docs/rdma/pod_test_rdma.yaml → docs/rdma/pod_mlx_rdma_test.yaml
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