diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz8795.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz8795.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 84d502589f8e..91aba470fb2f 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -506,7 +506,13 @@ static int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr, (data_hi & masks[STATIC_MAC_TABLE_FWD_PORTS]) >> shifts[STATIC_MAC_FWD_PORTS]; alu->is_override = (data_hi & masks[STATIC_MAC_TABLE_OVERRIDE]) ? 1 : 0; - data_hi >>= 1; + + /* KSZ8795 family switches have STATIC_MAC_TABLE_USE_FID and + * STATIC_MAC_TABLE_FID definitions off by 1 when doing read on the + * static MAC table compared to doing write. + */ + if (ksz_is_ksz87xx(dev)) + data_hi >>= 1; alu->is_static = true; alu->is_use_fid = (data_hi & masks[STATIC_MAC_TABLE_USE_FID]) ? 1 : 0; alu->fid = (data_hi & masks[STATIC_MAC_TABLE_FID]) >> |