Hi "Maciej,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
[also build test WARNING on net/master linus/master sparc-next/master
next-20200923]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch,
From: Maciej Żenczykowski
Documentation/networking/ip-sysctl.txt:46 says:
ip_forward_use_pmtu - BOOLEAN
By default we don't trust protocol path MTUs while forwarding
because they could be easily forged and can lead to unwanted
fragmentation by the router.
You only need to enable