diff options
Diffstat (limited to 'drivers/net/dsa/microchip')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz9477_i2c.c | 4 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c index 82bebee4615c..7d7560f23a73 100644 --- a/drivers/net/dsa/microchip/ksz9477_i2c.c +++ b/drivers/net/dsa/microchip/ksz9477_i2c.c @@ -72,8 +72,8 @@ static void ksz9477_i2c_shutdown(struct i2c_client *i2c) } static const struct i2c_device_id ksz9477_i2c_id[] = { - { "ksz9477-switch", 0 }, - {}, + { "ksz9477-switch" }, + {} }; MODULE_DEVICE_TABLE(i2c, ksz9477_i2c_id); diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 0580b2fee21c..baa1eeb9a1b0 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -3917,6 +3917,13 @@ static int ksz_hsr_join(struct dsa_switch *ds, int port, struct net_device *hsr, return -EOPNOTSUPP; } + /* KSZ9477 can only perform HSR offloading for up to two ports */ + if (hweight8(dev->hsr_ports) >= 2) { + NL_SET_ERR_MSG_MOD(extack, + "Cannot offload more than two ports - using software HSR"); + return -EOPNOTSUPP; + } + /* Self MAC address filtering, to avoid frames traversing * the HSR ring more than once. */ |