diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2021-06-21 10:50:40 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-21 12:33:04 -0700 |
| commit | cecefb3a6eeb5d835abd051e67e27e1506289ccf (patch) | |
| tree | 25c349679587c61fd9fd1c73a79fddcbac1f7c3b /drivers/net/ethernet | |
| parent | d51ea60e01f9fab3269e18d46657a9ae0c2fa3ad (diff) | |
| download | linux-cecefb3a6eeb5d835abd051e67e27e1506289ccf.tar.bz2 | |
mlxsw: reg: Document possible MCIA status values
Will be used to emit meaningful messages to user space via extack in a
subsequent patch.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index cd60a0f91933..6fbda6ebd590 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -9690,6 +9690,20 @@ MLXSW_ITEM32(reg, mcia, l, 0x00, 31, 1); */ MLXSW_ITEM32(reg, mcia, module, 0x00, 16, 8); +enum { + MLXSW_REG_MCIA_STATUS_GOOD = 0, + /* No response from module's EEPROM. */ + MLXSW_REG_MCIA_STATUS_NO_EEPROM_MODULE = 1, + /* Module type not supported by the device. */ + MLXSW_REG_MCIA_STATUS_MODULE_NOT_SUPPORTED = 2, + /* No module present indication. */ + MLXSW_REG_MCIA_STATUS_MODULE_NOT_CONNECTED = 3, + /* Error occurred while trying to access module's EEPROM using I2C. */ + MLXSW_REG_MCIA_STATUS_I2C_ERROR = 9, + /* Module is disabled. */ + MLXSW_REG_MCIA_STATUS_MODULE_DISABLED = 16, +}; + /* reg_mcia_status * Module status. * Access: RO |