EthernetConfig

EthernetConfig is a config document to configure Ethernet interfaces.

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.

# # Wake-on-LAN modes to enable.
# wakeOnLan:
#     - unicast
#     - magic

Field	Type	Description	Value(s)
name	string	Name of the link (interface).
features	map[string]bool	Configuration for Ethernet features. Set of features available and whether they can be enabled or disabled is driver specific. Use talosctl get ethernetstatus <link> -o yaml to get the list of available features and their current status.
rings	EthernetRingsConfig	Configuration for Ethernet link rings. This is similar to ethtool -G command.
channels	EthernetChannelsConfig	Configuration for Ethernet link channels. This is similar to ethtool -L command.
wakeOnLan	[]WOLMode	Wake-on-LAN modes to enable. If this field is omitted, Wake-on-LAN configuration is not changed. An empty list disables Wake-on-LAN. This is similar to ethtool -s <link> wol <options> command.	phy unicast multicast broadcast arp magic magicsecure filter

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.