An opensource OpenWrt variant for mainland China users.
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Johannes Kimmel 196fa6609b
vxlan: add capability for multiple fdb entries
Similar to wireguard, vxlan can configure multiple peers or add specific
entries to the fdb for a single mac address.

While you can still use peeraddr/peer6addr option within the proto
vxlan/vxlan6 section to not break existing configurations, this patch
allows to add multiple sections that conigure fdb entries via the bridge
command. As such, the bridge command is now a dependency of the vxlan
package. (To be honest without the bridge command available, vxlan isn't
very much fun to use or debug at all)

Field names are taken direclty from the bridge command.

Example with all supported parameters, since this hasn't been documented so
far:

  config interface 'vx0'
      option proto     'vxlan6'      # use vxlan over ipv6

      # main options
      option ip6addr   '2001:db8::1' # listen address
      option tunlink   'wan6'        # optional if listen address given
      option peer6addr '2001:db8::2' # now optional
      option port      '8472'        # this is the standard port under linux
      option vid       '42'          # VXLAN Network Identifier to use
      option mtu       '1430'        # vxlan6 has 70 bytes overhead

      # extra options
      option rxcsum  '0'  # allow receiving packets without checksum
      option txcsum  '0'  # send packets without checksum
      option ttl     '16' # specifies the TTL value for outgoing packets
      option tos     '0'  # specifies the TOS value for outgoing packets
      option macaddr '11:22:33:44:55:66' # optional, manually specify mac
                                         # default is a random address

Single peer with head-end replication. Corresponds to the following call
to bridge:

  $ bridge fdb append 00:00:00:00:00:00 dev vx0 dst 2001:db8::3

  config vxlan_peer
      option vxlan 'vx0'
      option dst '2001:db8::3' # always required

For multiple peers, this section can be repeated for each dst address.

It's possible to specify a multicast address as destination. Useful when
multicast routing is available or within one lan segment:

  config vxlan_peer
      option vxlan 'vx0'
      option dst 'ff02::1337' # multicast group to join.
                              # all bum traffic will be send there
      option via 'eth1'       # for multicast, an outgoing interface needs
                              # to be specified

All available peer options for completeness:

  config vxlan_peer
      option vxlan   'vx0'               # the interface to configure
      option lladdr  'aa:bb:cc:dd:ee:ff' # specific mac,
      option dst     '2001:db8::4'       # connected to this peer
      option via     'eth0.1'            # use this interface only
      option port    '4789'              # use different port for this peer
      option vni     '23'                # override vni for this peer
      option src_vni '123'               # see man 3 bridge

Signed-off-by: Johannes Kimmel <fff@bareminimum.eu>
2020-07-21 14:34:36 +08:00
config Merge Lean's source 2020-06-28 17:50:37 +08:00
include target: select luci-app-turboacc by default 2020-07-18 21:35:54 +08:00
package vxlan: add capability for multiple fdb entries 2020-07-21 14:34:36 +08:00
scripts scripts/env: Fix 56f813674a scripts/env: use command -v instead of which 2020-07-12 23:11:33 +08:00
target target/ramips: fix check-size 2020-07-20 17:55:14 +08:00
toolchain glibc: fix avx2 strncmp offset compare condition check [BZ #25933] 2020-07-16 20:07:07 +08:00
tools firmware-utils: mkfwimage: fix memcpy and strncpy usage 2020-07-12 11:57:40 +08:00
.gitattributes fix permisson 2019-08-16 15:09:42 +08:00
.gitignore gitignore: ignore patches in root directory 2020-02-25 15:39:25 +08:00
BSDmakefile packages: apply usign padding workarounds to package indexes if needed 2019-08-16 14:48:02 +08:00
Config.in packages: apply usign padding workarounds to package indexes if needed 2019-08-16 14:48:02 +08:00
CONTRIBUTED.md luci-theme-edge: add package 2020-07-21 13:59:26 +08:00
feeds.conf.default feeds: switch to github official repo 2020-06-20 12:06:05 +08:00
LICENSE packages: apply usign padding workarounds to package indexes if needed 2019-08-16 14:48:02 +08:00
Makefile build: fix host menu config targets using ncurses 2020-05-23 20:15:09 +08:00
README.md build dependencies: add intltool 2020-05-31 20:21:12 +08:00
rules.mk target/imagebuilder: use multi-thread support for xz compression 2020-03-27 18:40:33 +08:00

PROJECT OPENWRT

The Source Code of OpenWrt-Lean Modified by CTCGFW

Welcome to our Telegram Group: @ctcgfw_openwrt_discuss.


How to make it

Minimum requirements

Linux with case sensitive
2G DDR2 RAM
2 CPU Cores (AMD64, 1.4Ghz)
25G disk space left
Has access to both ChinaNet & Internet

Install the necessary packages (for Ubuntu user)

sudo apt-get update -y
sudo apt-get full-upgrade -y
sudo apt-get install -y build-essential asciidoc binutils bzip2 gawk gettext git libncurses5-dev libz-dev patch unzip zlib1g-dev lib32gcc1 libc6-dev-i386 subversion flex uglifyjs git-core gcc-multilib g++-multilib p7zip p7zip-full msmtp libssl-dev texinfo libreadline-dev libglib2.0-dev xmlto qemu-utils upx libelf-dev autoconf automake libtool autopoint ccache curl wget vim nano python python3 python-pip python3-pip python-ply python3-ply haveged lrzsz device-tree-compiler scons antlr3 gperf intltool

For mainland China & Ubuntu(16.04+) user, you may run the following command to setup quickly:

sudo bash -c "bash <(curl -s https://build-scripts.project-openwrt.eu.org/init_build_environment.sh)"

Clone the source

git clone -b openwrt-18.06 --single-branch https://github.com/project-openwrt/openwrt && cd openwrt
./scripts/feeds update -a && ./scripts/feeds install -a

For developer, you may use openwrt-18.06-dev branch instead of openwrt-18.06.

Configure your firmware

make menuconfig

Make it

make -j1 V=s

Tips

You'd better not use root to make it, or you may be not able to use.
Default login address: 192.168.1.1, username is root and password is password.

Contributed

See CONTRIBUTED.md.

License

GNU General Public License v3.0.