Re: [PATCH net v4] tipc: fix u16 MTU truncation in media and bearer MTU validation

[Andrew Lunn]

On Thu, Jul 09, 2026 at 05:16:49PM -0400, Cen Zhang (Microsoft) wrote:
> Both TIPC_NL_MEDIA_SET and TIPC_NL_BEARER_SET accept user-supplied
> MTU values but only enforce a minimum bound, not a maximum.

I don't know the tipc code at all..

Can this be piped through netif_set_mtu()? It will call
dev_validate_mtu() which will validate the MTU against dev->min_mtu
and dev->max_mtu.

    Andrew