diff options
| author | Arun Ramadoss <[email protected]> | 2022-07-01 15:02:23 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2022-07-02 15:34:05 +0000 |
| commit | 99b16df0cd5236f4cb69d8732b96e436a23a220b (patch) | |
| tree | 9b2dc7854aa0711d5314ecb0314f2f5e59a32a69 /drivers/net/dsa/microchip/ksz_common.h | |
| parent | net: dsa: microchip: add DSA support for microchip LAN937x (diff) | |
| download | kernel-99b16df0cd5236f4cb69d8732b96e436a23a220b.tar.gz kernel-99b16df0cd5236f4cb69d8732b96e436a23a220b.zip | |
net: dsa: microchip: lan937x: add dsa_tag_protocol
This patch update the ksz_get_tag_protocol to return LAN937x specific
tag if the chip id matches one of LAN937x series switch
Signed-off-by: Arun Ramadoss <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.h')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.h | 9 |
1 files changed, 9 insertions, 0 deletions
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) |