config.ini

[dpdk]
# Hexadecimal bitmask of cores to run on.
lcore_mask=1

# Number of memory channels.
channel=4

# Specify base virtual address to map.
#base_virtaddr=0x7f0000000000

# Promiscuous mode of nic, defualt: enabled.
promiscuous=1
numa_on=1

# TX checksum offload skip, default: disabled.
# We need this switch enabled in the following cases:
# -> The application want to enforce wrong checksum for testing purposes
# -> Some cards advertize the offload capability. However, doesn't calculate checksum.
tx_csum_offoad_skip=0

# TCP segment offload, default: disabled.
tso=0

# HW vlan strip, default: enabled.
vlan_strip=1

# Set [vlanN]'s addrs like [portN] later
# the format is same as port_list
# Set vlan filter id, to enable L3/L4 RSS below vlan hdr is not enable after f-stack-1.22.
vlan_filter=1,2,4-6

# sleep when no pkts incomming
# unit: microseconds
idle_sleep=0

# sent packet delay time(0-100) while send less than 32 pkts.
# default 100 us.
# if set 0, means send pkts immediately.
# if set >100, will dealy 100 us.
# unit: microseconds
pkt_tx_delay=100

# use symmetric Receive-side Scaling(RSS) key, default: disabled.
symmetric_rss=0

# PCI device enable list.
# And driver options
#allow=02:00.0
# for multiple PCI devices
#allow=02:00.0,03:00.0

# enabled port list
#
# EBNF grammar:
#
#    exp      ::= num_list {"," num_list}
#    num_list ::= <num> | <range>
#    range    ::= <num>"-"<num>
#    num      ::= '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7' | '8' | '9'
#
# examples
#    0-3       ports 0, 1,2,3 are enabled
#    1-3,4,7   ports 1,2,3,4,7 are enabled
#
# If use bonding, shoule config the bonding port id in port_list
# and not config slave port id in port_list
# such as, port 0 and port 1 trank to a bonding port 2,
# should set `port_list=2` and config `[port2]` section

port_list=0

# Number of vdev.
nb_vdev=0

# Number of bond.
nb_bond=0

# log level for dpdk, optional
# log_level=0

# Each core write into own pcap file, which is open one time, close one time if enough.
# Support dump the first snaplen bytes of each packet.
# if pcap file is lager than savelen bytes, it will be closed and next file was dumped into.
[pcap]
enable=0
snaplen=96
savelen=16777216
savepath=.

# Port config section
# Correspond to dpdk.port_list's index: port0, port1...
[port0]
addr=192.168.1.2
netmask=255.255.255.0
broadcast=192.168.1.255
gateway=192.168.1.1
# set interface name, Optional parameter.
#if_name=eno7

# IPv6 net addr, Optional parameters.
#addr6=ff::02
#prefix_len=64
#gateway6=ff::01

# Multi virtual IPv4/IPv6 net addr, Optional parameters.
#       `vip_ifname`: default `f-stack-x`
#       `vip_addr`: Separated by semicolons, MAX number 64;
#                   Only support netmask 255.255.255.255, broadcast x.x.x.255 now, hard code in `ff_veth_setvaddr`.
#       `ipfw_pr`: Set simplest policy routing,  Optional parameters.
#                  Such as the cmd `ff_ipfw -P 0 add 100 setfib 0 ip from 192.168.0.0/24 to any out`
#                  can set parameter`192.168.0.0 255.255.255.0`, cidr and netmask separated by space.
#                  Multi cidr separated by semicolons.
#                  IPv4 only now, and if you want set more complex policy routing, should use tool `ff_ipfw`.
#       `vip_addr6`: Separated by semicolons, MAX number 64.
#       `vip_prefix_len`: All addr6 use the same prefix now, default 64.
#vip_ifname=lo0
#vip_addr=192.168.0.3;192.168.0.4;192.168.0.5;192.168.0.6
#ipfw_pr=192.168.0.0 255.255.255.0;192.168.10.0 255.255.255.0
#vip_addr6=ff::03;ff::04;ff::05;ff::06;ff::07
#vip_prefix_len=64

# lcore list used to handle this port
# the format is same as port_list
#lcore_list=0

# bonding slave port list used to handle this port
# need to config while this port is a bonding port
# the format is same as port_list
#slave_port_list=0,1

# Vlan config section, Must set after all [portN]
# NOTE1: Must enable dpdk.vlan_filter first, and match it.
# NOTE2: If enable vlan config, all [PortN] config will be ignored!
#[vlan1]
#portid=0
#addr=192.169.0.2
#netmask=255.255.255.0
#broadcast=192.169.0.255
#gateway=192.169.0.1
#
#vip_addr=192.169.0.3;192.169.0.4;192.169.0.5;192.169.0.6
#ipfw_pr=192.169.0.0 255.255.255.0;192.169.10.0 255.255.255.0
#
#[vlan2]
#portid=0
#addr=192.169.1.2
#netmask=255.255.255.0
#broadcast=192.169.1.255
#gateway=192.169.1.1
#
#vip_addr=192.169.1.3;192.169.1.4;192.169.1.5;192.169.1.6
#ipfw_pr=192.169.1.0 255.255.255.0;192.169.11.0 255.255.255.0
#
#[vlan4]
#portid=0
#addr=192.169.2.2
#netmask=255.255.255.0
#broadcast=192.169.2.255
#gateway=192.169.2.1
#
#vip_addr=192.169.2.3;192.169.2.4;192.169.2.5;192.169.2.6
#ipfw_pr=192.169.2.0 255.255.255.0;192.169.12.0 255.255.255.0
#
#[vlan5]
#portid=0
#addr=192.169.3.2
#netmask=255.255.255.0
#broadcast=192.169.3.255
#gateway=192.169.3.1
#
#addr6=fe::32
#prefix_len=64
#gateway6=fe::31
#
#vip_addr=192.169.3.3;192.169.3.4;192.169.3.5;192.169.3.6
#ipfw_pr=192.169.3.0 255.255.255.0;192.169.13.0 255.255.255.0
#vip_addr6=fe::33;fe::34;fe::35;fe::36;fe::37
#vip_prefix_len=64

# Vdev config section
# orrespond to dpdk.nb_vdev's index: vdev0, vdev1...
#    iface : Shouldn't set always.
#    path : The vuser device path in container. Required.
#    queues : The max queues of vuser. Optional, default 1, greater or equal to the number of processes.
#    queue_size : Queue size.Optional, default 256.
#    mac : The mac address of vuser. Optional, default random, if vhost use phy NIC, it should be set to the phy NIC's mac.
#    cq : Optional, if queues = 1, default 0; if queues > 1 default 1.
#[vdev0]
##iface=/usr/local/var/run/openvswitch/vhost-user0
#path=/var/run/openvswitch/vhost-user0
#queues=1
#queue_size=256
#mac=00:00:00:00:00:01
#cq=0

# bond config section
# See http://doc.dpdk.org/guides/prog_guide/link_bonding_poll_mode_drv_lib.html
#[bond0]
#mode=4
#slave=0000:0a:00.0,slave=0000:0a:00.1
#primary=0000:0a:00.0
#mac=f0:98:38:xx:xx:xx
## opt argument
#socket_id=0
#xmit_policy=l23
#lsc_poll_period_ms=100
#up_delay=10
#down_delay=50

# Kni config: if enabled and method=reject,
# all packets that do not belong to the following tcp_port and udp_port
# will transmit to kernel; if method=accept, all packets that belong to
# the following tcp_port and udp_port will transmit to kernel.
#	type: exception path type, 0 means kni(must set meson -Ddisable_libs=flow_classif to re-enable kni in DPDK first), 1 means virtio_user(linux only)
#[kni]
#type=1
#enable=1
#method=reject
# The format is same as port_list
#tcp_port=80,443
#udp_port=53
# KNI ratelimit value, default: 0, means disable ratelimit.
# example:
# The total speed limit for a single process entering the kni ring is 10,000 QPS,
# 1000 QPS for general packets, 9000 QPS for console packets (ospf/arp, etc.)
# The total speed limit for kni forwarding to the kernel is 20,000 QPS.
#console_packets_ratelimit=0
#general_packets_ratelimit=0
#kernel_packets_ratelimit=0

# FreeBSD network performance tuning configurations.
# Most native FreeBSD configurations are supported.
[freebsd.boot]
# If use rack/bbr which depend HPTS, you should set a greater value of hz, such as 1000000 means a tick is 1us.
hz=100

# Block out a range of descriptors to avoid overlap
# with the kernel's descriptor space.
# You can increase this value according to your app.
fd_reserve=1024

kern.ipc.maxsockets=262144

net.inet.tcp.syncache.hashsize=4096
net.inet.tcp.syncache.bucketlimit=100

net.inet.tcp.tcbhashsize=65536

kern.ncallout=262144

kern.features.inet6=1

[freebsd.sysctl]
kern.ipc.somaxconn=32768
kern.ipc.maxsockbuf=16777216

net.add_addr_allfibs=1

net.link.ether.inet.maxhold=5

net.inet.tcp.fast_finwait2_recycle=1
net.inet.tcp.sendspace=16384
net.inet.tcp.recvspace=8192
#net.inet.tcp.nolocaltimewait=1
net.inet.tcp.cc.algorithm=cubic
net.inet.tcp.sendbuf_max=16777216
net.inet.tcp.recvbuf_max=16777216
net.inet.tcp.sendbuf_auto=1
net.inet.tcp.recvbuf_auto=1
net.inet.tcp.sendbuf_inc=16384
#net.inet.tcp.recvbuf_inc=524288
net.inet.tcp.sack.enable=1
net.inet.tcp.blackhole=1
net.inet.tcp.msl=2000
net.inet.tcp.delayed_ack=1
net.inet.tcp.rfc1323=1

net.inet.udp.blackhole=1
net.inet.ip.redirect=0
net.inet.ip.forwarding=0

net.inet6.ip6.auto_linklocal=1
net.inet6.ip6.accept_rtadv=2
net.inet6.icmp6.rediraccept=1
net.inet6.ip6.forwarding=0

# set default stacks:freebsd, rack or bbr, may be you need increase the value of parameter 'freebsd.boot.hz' while use rack or bbr.
net.inet.tcp.functions_default=freebsd
# need by bbr, should enable it.
net.inet.tcp.hpts.skip_swi=1
# Interval between calls to hpts_timeout_dir. default min 250us, max 256-512ms, default 512ms.
net.inet.tcp.hpts.minsleep=250
# [25600-51200]
net.inet.tcp.hpts.maxsleep=51200