src/vpp/conf/startup.conf - fdio/vpp - Gitiles


 unix {
   nodaemon
   log /var/log/vpp/vpp.log
   full-coredump
   cli-listen /run/vpp/cli.sock
   gid vpp

   ## run vpp in the interactive mode
   # interactive

   ## do not use colors in terminal output
   # nocolor

   ## do not display banner
   # nobanner
 }

 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
 }

 # memory {
 	## Set the main heap size, default is 1G
 	# main-heap-size 2G

 	## Set the main heap page size. Default page size is OS default page
 	## which is in most cases 4K. if different page size is specified VPP
 	## will try to allocate main heap by using specified page size.
 	## special keyword 'default-hugepage' will use system default hugepage
 	## size
 	# main-heap-page-size 1G
 #}

 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, 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
 	# corelist-workers 2-3,18-19

 	## Automatic pinning of thread(s) to CPU core(s)

 	## Sets number of CPU core(s) to be skipped (1 ... N-1)
 	## Skipped CPU core(s) are not used for pinning main thread and working thread(s).
 	## The main thread is automatically pinned to the first available CPU core and worker(s)
 	## are pinned to next free CPU core(s) after core assigned to main thread
 	# skip-cores 4

 	## Specify a number of workers to be created
 	## Workers are pinned to N consecutive CPU cores while skipping "skip-cores" CPU core(s)
 	## and main thread's CPU core
 	# workers 2

 	## Set scheduling policy and priority of main and worker threads

 	## Scheduling policy options are: other (SCHED_OTHER), batch (SCHED_BATCH)
 	## idle (SCHED_IDLE), fifo (SCHED_FIFO), rr (SCHED_RR)
 	# scheduler-policy fifo

 	## Scheduling priority is used only for "real-time policies (fifo and rr),
 	## and has to be in the range of priorities supported for a particular policy
 	# scheduler-priority 50
 }

 # 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

 	## Size of the memory pages allocated for buffer data
 	## Default will try 'default-hugepage' then 'default'
 	## you can also pass a size in K/M/G e.g. '8M'
 	# page-size default-hugepage
 # }

 # dpdk {
 	## Change default settings for all interfaces
 	# dev default {
 		## Number of receive queues, enables RSS
 		## Default is 1
 		# num-rx-queues 3

 		## Number of transmit queues, Default is equal
 		## to number of worker threads or 1 if no workers treads
 		# num-tx-queues 3

 		## Number of descriptors in transmit and receive rings
 		## increasing or reducing number can impact performance
 		## Default is 1024 for both rx and tx
 		# num-rx-desc 512
 		# num-tx-desc 512

 		## 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,
 	## uio_pci_generic or auto (default)
 	# uio-driver vfio-pci

 	## Disable multi-segment buffers, improves performance but
 	## disables Jumbo MTU support
 	# no-multi-seg

 	## 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
     # page-size <nnn>, page size, ie. 2m, defaults to 4k
     # per-node-counters on | off, defaults to none
     # update-interval <f64-seconds>, sets the segment scrape / update interval
 # }

 ## L2 FIB
 # l2fib {
     ## l2fib hash table size.
     #  table-size 512M

     ## l2fib hash table number of buckets. Must be power of 2.
     #  num-buckets 524288
 # }

 ## ipsec
 # {
    # ip4 {
    ## ipsec for ipv4 tunnel lookup hash number of buckets.
    #  num-buckets 524288
    # }
    # ip6 {
    ## ipsec for ipv6 tunnel lookup hash number of buckets.
    #  num-buckets 524288
    # }
 # }

 # logging {
    ## set default logging level for logging buffer
    ## logging levels: emerg, alert,crit, error, warn, notice, info, debug, disabled
    # default-log-level debug
    ## set default logging level for syslog or stderr output
    # default-syslog-log-level info
    ## Set per-class configuration
    # class dpdk/cryptodev { rate-limit 100 level debug syslog-level error }
 # }

	unix {
	nodaemon
	log /var/log/vpp/vpp.log
	full-coredump
	cli-listen /run/vpp/cli.sock
	gid vpp

	## run vpp in the interactive mode
	# interactive

	## do not use colors in terminal output
	# nocolor

	## do not display banner
	# nobanner
	}

	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
	}

	# memory {
	## Set the main heap size, default is 1G
	# main-heap-size 2G

	## Set the main heap page size. Default page size is OS default page
	## which is in most cases 4K. if different page size is specified VPP
	## will try to allocate main heap by using specified page size.
	## special keyword 'default-hugepage' will use system default hugepage
	## size
	# main-heap-page-size 1G
	#}

	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, 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
	# corelist-workers 2-3,18-19

	## Automatic pinning of thread(s) to CPU core(s)

	## Sets number of CPU core(s) to be skipped (1 ... N-1)
	## Skipped CPU core(s) are not used for pinning main thread and working thread(s).
	## The main thread is automatically pinned to the first available CPU core and worker(s)
	## are pinned to next free CPU core(s) after core assigned to main thread
	# skip-cores 4

	## Specify a number of workers to be created
	## Workers are pinned to N consecutive CPU cores while skipping "skip-cores" CPU core(s)
	## and main thread's CPU core
	# workers 2

	## Set scheduling policy and priority of main and worker threads

	## Scheduling policy options are: other (SCHED_OTHER), batch (SCHED_BATCH)
	## idle (SCHED_IDLE), fifo (SCHED_FIFO), rr (SCHED_RR)
	# scheduler-policy fifo

	## Scheduling priority is used only for "real-time policies (fifo and rr),
	## and has to be in the range of priorities supported for a particular policy
	# scheduler-priority 50
	}

	# 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

	## Size of the memory pages allocated for buffer data
	## Default will try 'default-hugepage' then 'default'
	## you can also pass a size in K/M/G e.g. '8M'
	# page-size default-hugepage
	# }

	# dpdk {
	## Change default settings for all interfaces
	# dev default {
	## Number of receive queues, enables RSS
	## Default is 1
	# num-rx-queues 3

	## Number of transmit queues, Default is equal
	## to number of worker threads or 1 if no workers treads
	# num-tx-queues 3

	## Number of descriptors in transmit and receive rings
	## increasing or reducing number can impact performance
	## Default is 1024 for both rx and tx
	# num-rx-desc 512
	# num-tx-desc 512

	## 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,
	## uio_pci_generic or auto (default)
	# uio-driver vfio-pci

	## Disable multi-segment buffers, improves performance but
	## disables Jumbo MTU support
	# no-multi-seg

	## 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
	# page-size <nnn>, page size, ie. 2m, defaults to 4k
	# per-node-counters on \| off, defaults to none
	# update-interval <f64-seconds>, sets the segment scrape / update interval
	# }

	## L2 FIB
	# l2fib {
	## l2fib hash table size.
	# table-size 512M

	## l2fib hash table number of buckets. Must be power of 2.
	# num-buckets 524288
	# }

	## ipsec
	# {
	# ip4 {
	## ipsec for ipv4 tunnel lookup hash number of buckets.
	# num-buckets 524288
	# }
	# ip6 {
	## ipsec for ipv6 tunnel lookup hash number of buckets.
	# num-buckets 524288
	# }
	# }

	# logging {
	## set default logging level for logging buffer
	## logging levels: emerg, alert,crit, error, warn, notice, info, debug, disabled
	# default-log-level debug
	## set default logging level for syslog or stderr output
	# default-syslog-log-level info
	## Set per-class configuration
	# class dpdk/cryptodev { rate-limit 100 level debug syslog-level error }
	# }