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| author | Florian Fainelli <f.fainelli@gmail.com> | 2020-08-03 13:03:53 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-03 18:19:23 -0700 |
| commit | c99194eded25deb58f606e59b3101ba05e786021 (patch) | |
| tree | 258dfbf7bb529f94ae1dbcad0d6921da01038595 | |
| parent | 6c84a589972f6458da3168a68e7d65f6ca8687f8 (diff) | |
| download | lwn-c99194eded25deb58f606e59b3101ba05e786021.tar.gz lwn-c99194eded25deb58f606e59b3101ba05e786021.zip | |
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>
| -rw-r--r-- | drivers/net/dsa/dsa_loop.c | 17 | ||||
| -rw-r--r-- | include/linux/dsa/loop.h | 1 |
2 files changed, 18 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) diff --git a/include/linux/dsa/loop.h b/include/linux/dsa/loop.h index bb39401a8056..5a3470bcc8a7 100644 --- a/include/linux/dsa/loop.h +++ b/include/linux/dsa/loop.h @@ -27,6 +27,7 @@ enum dsa_loop_mib_counters { struct dsa_loop_port { struct dsa_loop_mib_entry mib[__DSA_LOOP_CNT_MAX]; u16 pvid; + int mtu; }; struct dsa_loop_priv { |