Commit Graph

9 Commits

Author SHA1 Message Date
Sven Eckelmann
ec72d30b8f gluon-mesh-batman-adv: List neighbors with non-best direct link
Links between two direct neighbors are not always the best route between
these devices. The flag BATADV_ATTR_FLAG_BEST would not be set for these
originator entries and the respondd module would just ignore this entry.

This causes missing links in meshviewer and similar tools. And when the
link quality is nearly equal and but fluctuates slightly, these links will
from time to time appear and disappear on the map.

Fixes: 2e0e24a992 ("announce neighbours using alfred/gluon-announce")
2019-04-09 01:31:51 +02:00
Sven Eckelmann
b850fff7e4 gluon-mesh-batman-adv: Only use local TT to count non-wifi clients (#1676)
The amount of local wifi clients is currently counted by two different
ways:

* asking the kernel wifi layer for the number of of clients on 2.4GHz and
  5GHz band
* asking batman-adv for the number of non-timed out entries in the local
  translation table with WiFi flag

The number of wifi24+wifi5 and the number of TT wifi client counts are
reported via respondd to various consumers. The ffrgb meshviewer is
displaying these values as:

* 2,4 GHz: wifi24
* 5 GHz: wifi5
* other: (TT local wifi+non-wifi clients) - (wifi24 + wifi5)

But the local translation table is holding entries much longer than the
wifi layer. It can therefore easily happen that a wifi client disappears in
the kernel wifi layer and batman-adv still has the entry stored in the
local TT.

The ffrgb meshviewer would then show this count in the category "other".
This often results in confusions because "other" is usually for ethernet
clients. And nodes with a frequently disappearing larger group of clients
(near bus stations or larger intersections) often show most clients under
the group "other" even when this devices doesn't have a LAN ethernet port.

It is better for presentation to calculate the number of total wifi clients
by summing up wifi24 + wifi5. And getting the number of total clients (non
wifi + wifi) by adding the result of the previous calculation to the sum of
non-wifi client in the local batman-adv translation table.

Fixes: 89a9d8138c ("gluon-mesh-batman-adv-core: Announce client count by frequency")
Reported-by: Pascal Wettin <p.wettin@gmx.de>
2019-03-16 13:37:49 +01:00
David Bauer
f52bd99e71 gluon-mesh-batman-adv: use libnl-tiny to get IPv6 addresses (#1616) 2019-02-17 19:53:24 +01:00
Matthias Schiffer
6d4d4792d5
gluon-mesh-*: do not count wifi clients/neighbours inactive for more than 60s 2018-11-18 11:45:16 +01:00
Matthias Schiffer
f61d252361
gluon-mesh-batman-adv: respondd: do not count batadv clients inactive for more than 60s 2018-11-17 20:07:00 +01:00
Matthias Schiffer
897ee73d14
gluon-mesh-batman-adv: respondd: remove incorrect field width limits
At least the ifindex and the flags fields can be larger than 0xff.

Fixes #1523
2018-09-01 11:12:22 +02:00
Sven Eckelmann
a267cc7ee7 gluon-mesh-batman-adv: Use genl helpers from libbatadv
Signed-off-by: Sven Eckelmann <sven@narfation.org>
2017-12-27 17:40:35 +01:00
lemoer
4899dda4af treewide: check for NULL after uci_alloc_context() (#1224) 2017-09-21 20:56:40 +02:00
Matthias Schiffer
4ca67dcca5
gluon-mesh-batman-adv-*: unify into a single source package
For simplicity, we don't use different MTUs for compat 14 and 15 anymore,
there's no harm in using 1532 for batman-adv-legacy as well.
2017-04-12 04:22:45 +02:00