Re: [PATCH 5.4 0/3] batman-adv: Fixes for stable/linux-4.19.y

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On Sat, Nov 20, 2021 at 01:40:50PM +0100, Sven Eckelmann wrote:
> Hi,
> 
> I went through  all changes in batman-adv since v4.19 with a Fixes: line
> and checked whether they were backported to the LTS kernels. The ones which
> weren't ported and applied to this branch are now part of this patch series.
> 
> For this kernel version, I only found following three patches:
> 
> * batman-adv: Consider fragmentation for needed_headroom
> * batman-adv: Reserve needed_*room for fragments
> * batman-adv: Don't always reallocate the fragmentation skb head
> 
> which could in some circumstances cause packet loss but which were created
> to fix high CPU load/low throughput problems. But I've added them here
> anyway because the corresponding VXLAN patches were also added to stable.
> And some stable kernels also got these fixes a while back.
> 
> Kind regards,
> 	Sven
> 
> Sven Eckelmann (3):
>   batman-adv: Consider fragmentation for needed_headroom
>   batman-adv: Reserve needed_*room for fragments
>   batman-adv: Don't always reallocate the fragmentation skb head

Now queued up, thanks.

greg k-h



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