batman-adv: drop unicast packets from other backbone gw

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Additional dropping of unicast packets received from another backbone gw if
the same backbone network before being forwarded to the same backbone again
is necessary. It was observed in a test setup that in rare cases these
frames lead to looping unicast traffic backbone->mesh->backbone.

Signed-off-by: Andreas Pape <apape@phoenixcontact.com>
Acked-by: Simon Wunderlich <sw@simonwunderlich.de>
[sven@narfation.org: fix conflicts with current version]
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

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Andreas Pape 2016-09-05 13:20:27 +02:00 • committed by Simon Wunderlich

parent 9aa5cd79b5

commit 9e794b6bf4

1 changed files with 22 additions and 3 deletions

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25

net/batman-adv/routing.c

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