This set of packages provide the API for communication with DPVS from Go.
# install golang
go get github.com/yubo/govs/cmd/govs
govs -h
govs stats -t io/worker/dev/ctl [-i id]
io core information
#govs stats -t io
core_id 2
rx_ring_0 0 0
rx_ring_1 0 0
Rx_nic_port0_queue0 20537 5539
Rx_nic_port1_queue1 495 495
Rx_nic_port2_queue2 5 5
Rx_nic_port3_queue3 0 0
tx_nic_port0 0 0
tx_nic_port1 1192 1192
veth0 Rx_packets 45 Rx_dropped 0 Tx_packets 8 Tx_dropped 0
veth1 Rx_packets 0 Rx_dropped 0 Tx_packets 4000 Tx_dropped 0
kni_deq 128726359132
kni_deq_err 128726359087
- core_id: core id
- rx_ring_worker?: calls number of rte_ring_sp_enqueue_bulk()
- rx_nic_port?_queue?: number of mbufs get from rte_eth_rx_burst()
- tx_nic_port?: number of mbufs get from rte_eth_tx_burst()
- veth?: kni dev counter
- kni_deq: calls number of rte_ring_sc_dequeue_burst(..)
- kni_deq_err: calls number of failed rte_ring_sc_dequeue_burst(..)
#govs stats -t worker
core ipmiss frag icmp pkt v4sctp ospf unknow(v4) drop kni_enq kni_err arp ipv6 unknow
3 0 0 0 0 0 0 0 0 201277 0 0 0 0
- core: number of worker core
- ipmiss: number of pkts ip miss
- frag: number of pkt is fragmented
- icmp: number of icmp pkt
- pkt: number of pkt
- v4sctp: number of ipv4 sctp
- ospf: number of ipv4 ospf
- unknow(v4): number of unknow ipv4 protocol
- drop: number of drop pkt
- kni_enq: calls number of rte_ring_sp_enqueue_bulk(lp->kni_rings_out[skb->port], ...)
- kni_err: calls number of failed rte_ring_sp_enqueue_bulk(lp->kni_rings_out[skb->port], ...)
- arp: number of arp pkt
- ipv6: number of ipv6 pkt
- unknow: number of unknow L3 protocol
#govs stats -t dev
port ipackets opackets ibytes obytes imissed ierrors oerrors rx_nombuf
0 120092 70 30942493 8118 0 0 0 0
1 123517 10318 31196462 711370 0 0 0 0
- port: number of port
- ipackets: Total number of successfully received packets
- opackets: Total number of successfully transmitted packets
- ibytes: Total number of successfully received bytes.
- obytes: Total number of successfully transmitted bytes
- imissed: Total of RX packets dropped by the HW, * because there are no available buffer (i.e. RX queues are full)
- ierrors: Total number of erroneous received packets
- oerrors: Total number of failed transmitted packets
- rx_nombuf: Total number of RX mbuf allocation failures
#govs stats -t ctl
id seq n_svc state
- 0 0 -
0 0 0 s
- id: number of core
- seq: sequence number of config
- n_svc: total number of virtual service
- state: state of the worker, s(sync), p(pending)
Written by Yu Bo.
Report bugs to yubo@xiaomi.com