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authorFlorian Fainelli <f.fainelli@gmail.com>2020-08-03 13:03:53 -0700
committerDavid S. Miller <davem@davemloft.net>2020-08-03 18:19:23 -0700
commitc99194eded25deb58f606e59b3101ba05e786021 (patch)
tree258dfbf7bb529f94ae1dbcad0d6921da01038595 /drivers/net/dsa/dsa_loop.c
parent6c84a589972f6458da3168a68e7d65f6ca8687f8 (diff)
net: dsa: loop: Wire-up MTU callbacks
For now we simply store the port MTU into a per-port member. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/dsa_loop.c')
-rw-r--r--drivers/net/dsa/dsa_loop.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index ed0b580c9944..6a7d661b5a59 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -225,6 +225,21 @@ static int dsa_loop_port_vlan_del(struct dsa_switch *ds, int port,
return 0;
}
+static int dsa_loop_port_change_mtu(struct dsa_switch *ds, int port,
+ int new_mtu)
+{
+ struct dsa_loop_priv *priv = ds->priv;
+
+ priv->ports[port].mtu = new_mtu;
+
+ return 0;
+}
+
+static int dsa_loop_port_max_mtu(struct dsa_switch *ds, int port)
+{
+ return ETH_MAX_MTU;
+}
+
static const struct dsa_switch_ops dsa_loop_driver = {
.get_tag_protocol = dsa_loop_get_protocol,
.setup = dsa_loop_setup,
@@ -241,6 +256,8 @@ static const struct dsa_switch_ops dsa_loop_driver = {
.port_vlan_prepare = dsa_loop_port_vlan_prepare,
.port_vlan_add = dsa_loop_port_vlan_add,
.port_vlan_del = dsa_loop_port_vlan_del,
+ .port_change_mtu = dsa_loop_port_change_mtu,
+ .port_max_mtu = dsa_loop_port_max_mtu,
};
static int dsa_loop_drv_probe(struct mdio_device *mdiodev)