On Thu, Jul 23, 2020 at 03:59:41PM +1200, Chris Packham wrote: > Add implementations for the mv88e6xxx switches to connect with the > generic dsa operations for configuring the port MTU.
Hi Chris What tree is this against? commit 2a550aec36543b20f087e4b3063882e9465f7175 Author: Andrew Lunn <and...@lunn.ch> Date: Sat Jul 11 22:32:05 2020 +0200 net: dsa: mv88e6xxx: Implement MTU change The Marvell Switches support jumbo packages. So implement the callbacks needed for changing the MTU. Signed-off-by: Andrew Lunn <and...@lunn.ch> Signed-off-by: David S. Miller <da...@davemloft.net> diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index d995f5bf0d40..6f019955ae42 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2693,6 +2693,31 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_DEFAULT_VLAN, 0); } +static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port) +{ + struct mv88e6xxx_chip *chip = ds->priv; + + if (chip->info->ops->port_set_jumbo_size) + return 10240; + return 1522; +} + +static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) +{ ... Andrew