Re: [PATCH V4] hsr: fix don't prune the master node from the node_db

[David Miller]

From: Andreas Oetken <andreas.oetken@xxxxxxxxxxx>
Date: Thu, 23 May 2019 13:57:14 +0200

> Don't prune the master node in the hsr_prune_nodes function.
> Neither time_in[HSR_PT_SLAVE_A] nor time_in[HSR_PT_SLAVE_B]
> will ever be updated by hsr_register_frame_in for the master port.
> Thus, the master node will be repeatedly pruned leading to
> repeated packet loss.
> This bug never appeared because the hsr_prune_nodes function
> was only called once. Since commit 5150b45fd355
> ("net: hsr: Fix node prune function for forget time expiry") this issue
> is fixed unveiling the issue described above.
> 
> Fixes: 5150b45fd355 ("net: hsr: Fix node prune function for forget time expiry")
> Signed-off-by: Andreas Oetken <andreas.oetken@xxxxxxxxxxx>
> Tested-by: Murali Karicheri <m-karicheri2@xxxxxx>

Applied.