diff options
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 3 | ||||
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.h | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 83e44598d00c..07b6f34a437e 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1254,6 +1254,9 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, dev->chip_id == KSZ9567_CHIP_ID) proto = DSA_TAG_PROTO_KSZ9477; + if (is_lan937x(dev)) + proto = DSA_TAG_PROTO_LAN937X_VALUE; + return proto; } diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 5f69dc872752..bf4f3f3922a5 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -403,6 +403,15 @@ static inline void ksz_regmap_unlock(void *__mtx) mutex_unlock(mtx); } +static inline int is_lan937x(struct ksz_device *dev) +{ + return dev->chip_id == LAN9370_CHIP_ID || + dev->chip_id == LAN9371_CHIP_ID || + dev->chip_id == LAN9372_CHIP_ID || + dev->chip_id == LAN9373_CHIP_ID || + dev->chip_id == LAN9374_CHIP_ID; +} + /* STP State Defines */ #define PORT_TX_ENABLE BIT(2) #define PORT_RX_ENABLE BIT(1) |