Commit Graph

8 Commits

Author SHA1 Message Date
Christian Dresel 825d760bd8 Add package fff-layer3-snat
With this new package it is possible to do SNAT for client IPv4.

The user must set a router_ip in gateway.meta.router_ip, so an ip
address is available for peering interfaces and reachability.

Currently, no extra filtering is done, so the client interface should
only use ip ranges, which are already filtered from being announced
(e.g. 192.168.0.0/16).

Using NAT for IPv4 significantly reduces the need for big
Freifunk-global IP range allocations.

Signed-off-by: Christian Dresel <freifunk@dresel.systems>
Co-authored-by: Fabian Bläse <fabian@blaese.de>
Signed-off-by: Fabian Bläse <fabian@blaese.de>
Tested-by: Christian Dresel <freifunk@dresel.systems>
2022-01-09 21:58:30 +01:00
Johannes Kimmel 450312e237 fff-layer3-config: add rules for router_ip
If the router_ips don't happen to be included in the client network's
subnet, the decision defaults to a main table lookup. This causes
packets to choose the wrong interface.

This patch forces packets from a router_ip to be routed via the fff table.

Fixes: #175

Signed-off-by: Johannes Kimmel <fff@bareminimum.eu>
Reviewed-by: Fabian Bläse <fabian@blaese.de>
2021-12-01 00:06:08 +01:00
Christian Dresel a2400a6e67 packages/fff: Add package fff-web-mqtt
With this package the mqtt settings can be configured over the webui.

Each user can use its own mqtt broker or a broker from another user.
This means that the user has a free choice of where to send or get data.

Signed-off-by: Christian Dresel <freifunk@dresel.systems>
Acked-by: Fabian Bläse <fabian@blaese.de>
2021-11-10 13:42:14 +01:00
Christian Dresel 9090702580 packages/fff: Add package fff-mqtt-monitoring
This package allows to publish monitoring data from alfred
to the mqtt broker.

Anyone can access this data and can build its own monitoring.

Signed-off-by: Christian Dresel <freifunk@dresel.systems>
Acked-by: Fabian Bläse <fabian@blaese.de>
2021-11-10 13:42:14 +01:00
Adrian Schmutzler e3954fddf5 packages/fff: drop redundant PKG_BUILD_DIR
PKG_BUILD_DIR has the following default values set in include/package.mk,
in case no BUILD_VARIANT is set:

With PKG_VERSION set: $(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
Without PKG_VERSION:  $(BUILD_DIR)/$(PKG_NAME)

Consequently, all PKG_BUILD_DIR definitions in our packages are
redundant. Remove them.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Reviewed-by: Robert Langhammer <rlanghammer@web.de>
2021-01-27 20:22:02 +01:00
Fabian Bläse be4c1fe689 fff-layer3: Add cake scheduler kernel module
The cake scheduler is a popular fair queuing scheduler, which is also
capable of shaping traffic. Due to its sensible defaults it is very
easy to set up.

When tunnel traffic exceeds the capability of the transport connection,
firmware users might want to shape traffic, so meaningful queueing can be done
before tunnel packets are dropped. As this is typically combined with a fair
scheduler, cake provides a simple yet very powerful solution for both problems.

Therefore the cake kernel module is now included in the layer3 variant.

Signed-off-by: Fabian Bläse <fabian@blaese.de>
Reviewed-by: Christian Dresel <freifunk@dresel.systems>
2021-01-13 22:05:12 +01:00
Adrian Schmutzler b69469a0b9 packages/fff: remove unneeded Build/Prepare and Build/Configure
Build/Prepare and Build/Configure are not required for packages
which only contain local files and do not need any compilation.

Remove them.

Note that Build/Compile needs to be present and empty to overwrite
the defaults, though.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Reviewed-by: Robert Langhammer <rlanghammer@web.de>
2020-12-22 13:47:45 +01:00
Adrian Schmutzler 7e552761f6 packages/fff: rename fff-gateway to fff-layer3
The term "gateway" is ambiguous, and we are using "layer 3" for this
flavor now. Reflect that in the package name as well.

This is cosmetic otherwise.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Reviewed-by: Christian Dresel <freifunk@dresel.systems>
2020-12-17 15:38:28 +01:00