a modular framework for creating OpenWrt-based firmwares for wireless mesh nodes
Go to file
Linus Lüssing 69cbaba4f4 batman-adv: backport routeable mcast address support
With batman-adv 2022.0 support for directed multicast in bridged
setups for routeable multicast addresses was refined - if the
Linux kernel is 5.14 or higher.

This backports the according changes made to the Linux bridge in 5.14
and kernel exports to 5.10, to allow batman-adv to tap into and use
the Linux bridge's Multicast Router Discovery (RFC4286) based multicast
router state. Which enables the batman-adv multicast optimizations not
only for IPv6 link-local multicast addresses (ffX2::/16) but now also
IPv6 routeable multicast addresses (ffXY::/16, with Y > 2) in Gluon.

Note that since batman-adv v2019.3 with a Linux < 5.14 multicast routers
were initially "guessed" by checking for listeners on ff02::2 (all-routers).
Which could potentially overestimate - like in our case:
This approach won't work for us, as every Gluon node listens on ff02::2
on the local-node interface due to Gluon's radvd for local IPv6 prefix
assignments.

Signed-off-by: Linus Lüssing <linus.luessing@c0d3.blue>
2022-09-09 13:09:59 +02:00
.github workflows: fix checkout in backports action (#2623) 2022-08-28 22:45:33 +02:00
contrib Dockerfile: update base to debian:bullseye-slim (#2434) 2022-08-31 01:40:01 +02:00
docs docs, README: Gluon v2022.1 2022-09-05 17:22:40 +02:00
package gluon-core: return boolean from preserve_channels 2022-08-15 20:53:24 +02:00
patches batman-adv: backport routeable mcast address support 2022-09-09 13:09:59 +02:00
scripts scripts: target_config_lib: prepend target default package list from openwrt/tmp/.targetinfo 2022-08-23 23:35:53 +02:00
targets ath79-generic: (re)add support for WNDR3800 (#2586) 2022-08-31 01:29:28 +02:00
tests tests: respondd: update shebang to use the environments python3 version 2020-04-29 22:28:00 +02:00
.editorconfig docs: consistently indent .rst files with 2 spaces 2021-12-24 14:16:04 +01:00
.gitignore build: add support for .scmversion files for GLUON_VERSION and GLUON_SITE_VERSION 2021-10-07 23:42:38 +02:00
.luacheckrc gluon-core: check-site: support checking "custom" values 2022-05-27 12:00:31 +02:00
.readthedocs.yml docs: add .readthedocs.yml to set Python version and requirements.txt 2021-06-26 20:39:22 +02:00
CONTRIBUTING.md CONTRIBUTING.md: fix link to list of rejected features (#1785) 2019-07-13 14:32:41 +02:00
LICENSE Update copyright years 2022-05-05 19:57:47 +02:00
Makefile scripts: target_config_lib: prepend target default package list from openwrt/tmp/.targetinfo 2022-08-23 23:35:53 +02:00
modules modules: update packages 2022-09-05 13:55:31 +02:00
README.md docs, README: Gluon v2022.1 2022-09-05 17:22:40 +02:00

Build Gluon License GitHub release (latest SemVer)

Gluon

Gluon is a firmware framework to build preconfigured OpenWrt images for public mesh networks.

Getting started

We have a huge amount of documentation over at https://gluon.readthedocs.io/.

If you're new to Gluon and ready to get your feet wet, have a look at the Getting Started Guide.

Gluon's developers frequent an IRC chatroom at #gluon on hackint. There is also a webchat that allows for uncomplicated access from within your browser. This channel is also available as a bridged Matrix Room at #gluon:hackint.org.

Issues & Feature requests

Before opening an issue, make sure to check whether any existing issues (open or closed) match. If you're suggesting a new feature, drop by on IRC or our mailinglist to discuss it first.

We maintain a Roadmap for the future development of Gluon.

Use a release!

Please refrain from using the master branch for anything else but development purposes! Use the most recent release instead. You can list all releases by running git tag and switch to one by running git checkout v2022.1 && make update.

If you're using the autoupdater, do not autoupdate nodes with anything but releases. If you upgrade using random master commits the nodes might break eventually.

Mailinglist

To subscribe to the list, send a message to:

gluon+subscribe@luebeck.freifunk.net

To remove your address from the list, just send a message to the address in the List-Unsubscribe header of any list message. If you haven't changed addresses since subscribing, you can also send a message to:

gluon+unsubscribe@luebeck.freifunk.net