> ## Documentation Index
> Fetch the complete documentation index at: https://siderolabs-fe86397c-1-11-reference.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

> EthernetConfig is a config document to configure Ethernet interfaces.

# EthernetConfig

```yaml
apiVersion: v1alpha1
kind: EthernetConfig
name: enp0s2 # Name of the link (interface).
# Configuration for Ethernet features.
features:
    tx-tcp-segmentation: false
# Configuration for Ethernet link rings.
rings:
    rx: 256 # Number of RX rings.
# Configuration for Ethernet link channels.
channels:
    rx: 4 # Number of RX channels.
```

| Field      | Type                                                          | Description                                                                                                                                                                                                                                                                                          | Value(s) |
| ---------- | ------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------- |
| `name`     | string                                                        | Name of the link (interface).                                                                                                                                                                                                                                                                        |          |
| `features` | map\[string]bool                                              | <details><summary>Configuration for Ethernet features.</summary><br />Set of features available and whether they can be enabled or disabled is driver specific.<br />Use `talosctl get ethernetstatus <link> -o yaml` to get the list of available features and<br />their current status.</details> |          |
| `rings`    | <a href="#EthernetConfig.rings">EthernetRingsConfig</a>       | <details><summary>Configuration for Ethernet link rings.</summary><br />This is similar to `ethtool -G` command.</details>                                                                                                                                                                           |          |
| `channels` | <a href="#EthernetConfig.channels">EthernetChannelsConfig</a> | <details><summary>Configuration for Ethernet link channels.</summary><br />This is similar to `ethtool -L` command.</details>                                                                                                                                                                        |          |

## rings

EthernetRingsConfig is a configuration for Ethernet link rings.

| Field             | Type   | Description               | Value(s) |
| ----------------- | ------ | ------------------------- | -------- |
| `rx`              | uint32 | Number of RX rings.       |          |
| `tx`              | uint32 | Number of TX rings.       |          |
| `rx-mini`         | uint32 | Number of RX mini rings.  |          |
| `rx-jumbo`        | uint32 | Number of RX jumbo rings. |          |
| `rx-buf-len`      | uint32 | RX buffer length.         |          |
| `cqe-size`        | uint32 | CQE size.                 |          |
| `tx-push`         | bool   | TX push enabled.          |          |
| `rx-push`         | bool   | RX push enabled.          |          |
| `tx-push-buf-len` | uint32 | TX push buffer length.    |          |
| `tcp-data-split`  | bool   | TCP data split enabled.   |          |

## channels

EthernetChannelsConfig is a configuration for Ethernet link channels.

| Field      | Type   | Description                  | Value(s) |
| ---------- | ------ | ---------------------------- | -------- |
| `rx`       | uint32 | Number of RX channels.       |          |
| `tx`       | uint32 | Number of TX channels.       |          |
| `other`    | uint32 | Number of other channels.    |          |
| `combined` | uint32 | Number of combined channels. |          |