Dataplane

Dataplane and DPDK configuration.

Field	Type	Description	Example
dpdk	DPDK	DPDK-specific configuration
statseg	StatsSegment	Stats segment configuration

Stats Segment

Field	Type	Description	Example
size	string	Stats segment size	64m
page-size	string	Page size	2m
per-node-counters	bool	Enable per-node counters	true

DPDK Configuration

Field	Type	Description	Example
uio_driver	string	UIO driver: vfio-pci, uio_pci_generic	vfio-pci
devices	DPDKDevice	List of DPDK devices
dev_defaults	DPDKDeviceOptions	Default device options applied to all devices
socket_mem	string	Hugepage memory per socket	1024,1024
no_multi_seg	bool	Disable multi-segment mbufs	false
no_tx_checksum_offload	bool	Disable TX checksum offload	false
enable_tcp_udp_checksum	bool	Enable TCP/UDP checksum	false
max_simd_bitwidth	int	Max SIMD bitwidth	512

DPDK Devices

Field	Type	Description	Example
pci	string	PCI address	0000:05:00.0
name	string	Interface name	eth1
options	DPDKDeviceOptions	Per-device options

DPDK Device Options

Applies to both per-device options and global dev_defaults.

Field	Type	Description	Example
num_rx_queues	int	Number of RX queues	2
num_tx_queues	int	Number of TX queues	2
num_rx_desc	int	RX descriptor ring size	1024
num_tx_desc	int	TX descriptor ring size	1024
tso	bool	Enable TCP segmentation offload	false
devargs	string	Additional device arguments
rss_queues	string	RSS queue configuration
no_rx_interrupt	bool	Disable RX interrupts	false

Example

dataplane:
  statseg:
    size: 64m
    per-node-counters: true
  dpdk:
    dev_defaults:
      num_rx_queues: 2
      num_tx_queues: 2
    devices:
      - pci: "0000:05:00.0"
        name: eth1
      - pci: "0000:06:00.0"
        name: eth2
        options:
          num_rx_queues: 4
    socket_mem: "1024,1024"