diff options
Diffstat (limited to 'drivers/net/dsa/ocelot/felix.c')
| -rw-r--r-- | drivers/net/dsa/ocelot/felix.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 3e07dc39007a..859196898a7d 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -1553,9 +1553,18 @@ static void felix_txtstamp(struct dsa_switch *ds, int port, static int felix_change_mtu(struct dsa_switch *ds, int port, int new_mtu) { struct ocelot *ocelot = ds->priv; + struct ocelot_port *ocelot_port = ocelot->ports[port]; + struct felix *felix = ocelot_to_felix(ocelot); ocelot_port_set_maxlen(ocelot, port, new_mtu); + mutex_lock(&ocelot->tas_lock); + + if (ocelot_port->taprio && felix->info->tas_guard_bands_update) + felix->info->tas_guard_bands_update(ocelot, port); + + mutex_unlock(&ocelot->tas_lock); + return 0; } |