unix {
nodaemon
- log /tmp/vpp.log
+ log /var/log/vpp/vpp.log
full-coredump
+ cli-listen /run/vpp/cli.sock
+ gid vpp
}
api-trace {
+## This stanza controls binary API tracing. Unless there is a very strong reason,
+## please leave this feature enabled.
on
+## Additional parameters:
+##
+## To set the number of binary API trace records in the circular buffer, configure nitems
+##
+## nitems <nnn>
+##
+## To save the api message table decode tables, configure a filename. Results in /tmp/<filename>
+## Very handy for understanding api message changes between versions, identifying missing
+## plugins, and so forth.
+##
+## save-api-table <filename>
}
api-segment {
gid vpp
}
+socksvr {
+ default
+}
+
cpu {
## In the VPP there is one main thread and optionally the user can create worker(s)
## The main thread and worker thread(s) can be pinned to CPU core(s) manually or automatically
## Manual pinning of thread(s) to CPU core(s)
- ## Set logical CPU core where main thread runs
+ ## Set logical CPU core where main thread runs, if main core is not set
+ ## VPP will use core 1 if available
# main-core 1
## Set logical CPU core(s) where worker threads are running
# scheduler-priority 50
}
-dpdk {
- ## Change default settings for all intefaces
+# buffers {
+ ## Increase number of buffers allocated, needed only in scenarios with
+ ## large number of interfaces and worker threads. Value is per numa node.
+ ## Default is 16384 (8192 if running unpriviledged)
+ # buffers-per-numa 128000
+
+ ## Size of buffer data area
+ ## Default is 2048
+ # default data-size 2048
+# }
+
+# dpdk {
+ ## Change default settings for all interfaces
# dev default {
## Number of receive queues, enables RSS
## Default is 1
## VLAN strip offload mode for interface
## Default is off
# vlan-strip-offload on
+
+ ## TCP Segment Offload
+ ## Default is off
+ ## To enable TSO, 'enable-tcp-udp-checksum' must be set
+ # tso on
+
+ ## Devargs
+ ## device specific init args
+ ## Default is NULL
+ # devargs safe-mode-support=1,pipeline-mode-support=1
+
+ ## rss-queues
+ ## set valid rss steering queues
+ # rss-queues 0,2,5-7
# }
## Whitelist specific interface by specifying PCI address
# dev 0000:02:00.0
+ ## Blacklist specific device type by specifying PCI vendor:device
+ ## Whitelist entries take precedence
+ # blacklist 8086:10fb
+
+ ## Set interface name
+ # dev 0000:02:00.1 {
+ # name eth0
+ # }
+
## Whitelist specific interface by specifying PCI address and in
## addition specify custom parameters for this interface
# dev 0000:02:00.1 {
# num-rx-queues 2
# }
- ## Change UIO driver used by VPP, Options are: igb_uio, vfio-pci
- ## and uio_pci_generic (default)
+ ## Change UIO driver used by VPP, Options are: igb_uio, vfio-pci,
+ ## uio_pci_generic or auto (default)
# uio-driver vfio-pci
- ## Disable mutli-segment buffers, improves performance but
+ ## Disable multi-segment buffers, improves performance but
## disables Jumbo MTU support
# no-multi-seg
- ## Increase number of buffers allocated, needed only in scenarios with
- ## large number of interfaces and worker threads. Value is per CPU socket.
- ## Default is 16384
- # num-mbufs 128000
-
## Change hugepages allocation per-socket, needed only if there is need for
## larger number of mbufs. Default is 256M on each detected CPU socket
# socket-mem 2048,2048
-}
+
+ ## Disables UDP / TCP TX checksum offload. Typically needed for use
+ ## faster vector PMDs (together with no-multi-seg)
+ # no-tx-checksum-offload
+
+ ## Enable UDP / TCP TX checksum offload
+ ## This is the reversed option of 'no-tx-checksum-offload'
+ # enable-tcp-udp-checksum
+# }
+
+## node variant defaults
+#node {
+
+## specify the preferred default variant
+# default { variant avx512 }
+
+## specify the preferred variant, for a given node
+# ip4-rewrite { variant avx2 }
+
+#}
+
+
+# plugins {
+ ## Adjusting the plugin path depending on where the VPP plugins are
+ # path /ws/vpp/build-root/install-vpp-native/vpp/lib/vpp_plugins
+
+ ## Disable all plugins by default and then selectively enable specific plugins
+ # plugin default { disable }
+ # plugin dpdk_plugin.so { enable }
+ # plugin acl_plugin.so { enable }
+
+ ## Enable all plugins by default and then selectively disable specific plugins
+ # plugin dpdk_plugin.so { disable }
+ # plugin acl_plugin.so { disable }
+# }
+
+## Statistics Segment
+# statseg {
+ # socket-name <filename>, name of the stats segment socket
+ # defaults to /run/vpp/stats.sock
+ # size <nnn>[KMG], size of the stats segment, defaults to 32mb
+ # per-node-counters on | off, defaults to none
+ # update-interval <f64-seconds>, sets the segment scrape / update interval
+# }