Re: [PATCH] net/ipv4: always honour route mtu during forwarding

2020-09-23 Thread kernel test robot
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,

[PATCH] net/ipv4: always honour route mtu during forwarding

2020-09-22 Thread Maciej Żenczykowski
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