From: Jon Maloy <jon.ma...@ericsson.com>
Date: Mon, 21 Aug 2017 17:59:30 +0200

> When the broadcast send link after 100 attempts has failed to
> transfer a packet to all peers, we consider it stale, and reset
> it. Thereafter it needs to re-synchronize with the peers, something
> currently done by just resetting and re-establishing all links to
> all peers. This has turned out to be overkill, with potentially
> unwanted consequences for the remaining cluster.
> 
> A closer analysis reveals that this can be done much simpler. When
> this kind of failure happens, for reasons that may lie outside the
> TIPC protocol, it is typically only one peer which is failing to
> receive and acknowledge packets. It is hence sufficient to identify
> and reset the links only to that peer to resolve the situation, without
> having to reset the broadcast link at all. This solution entails a much
> lower risk of negative consequences for the own node as well as for
> the overall cluster.
> 
> We implement this change in this commit.
> 
> Reviewed-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvara...@ericsson.com>
> Acked-by: Ying Xue <ying....@windriver.com>
> Signed-off-by: Jon Maloy <jon.ma...@ericsson.com>

Applied, thanks Jon.

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