Re: [net-next PATCH v3] net: dsa: rtl8366rb: Roof MTU for switch

2020-10-08 Thread Jakub Kicinski
On Thu, 8 Oct 2020 11:19:55 +0200 Linus Walleij wrote: > diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c > index 053bf5041f8d..28f510a580be 100644 > --- a/drivers/net/dsa/rtl8366rb.c > +++ b/drivers/net/dsa/rtl8366rb.c > @@ -311,6 +311,13 @@ > #define RTL8366RB_GREEN_FEATUR

[net-next PATCH v3] net: dsa: rtl8366rb: Roof MTU for switch

2020-10-08 Thread Linus Walleij
The MTU setting for this DSA switch is global so we need to keep track of the MTU set for each port, then as soon as any MTU changes, roof the MTU to the biggest common denominator and poke that into the switch MTU setting. To achieve this we need a per-chip-variant state container for the RTL8366