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how to set the Ethernet ring buffer size

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buchel_k
2024-04-05 13:51:22 +02:00
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admin-guide/configuration/networking.md
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@@ -89,6 +89,17 @@ We did not look into IPv6 configuration yet and usualy it is best to switch it o
To keep an interface down the setting `state` can be set to `down` (default is `up`).
You may also add additional configuration like size of the ring buffer:
```
networking::connection::psi_network:
...
additional_config:
ethtool:
ring-rx: 8192
ring-tx: 8192
```
The first key level is the section in the NetworkManager configuration file (on the command line usually the first part before the dot), the second key level is the name of the value to be set.
### Infiniband Connection Definition
For infiniband connections the configuration is similar to ethernet. Additionally there is there is the `type: 'infiniband` setting accompanied by an `additional_config` key holding an `infiniband` key with the infinibad specific optioins, as you see in below example: