diff options
| author |   Erez Alfasi <ereza@mellanox.com> | 2019-03-21 15:02:13 +0200 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2019-05-01 14:39:16 -0700 |
| commit | a708fb7b1f8dcc7a8ed949839958cd5d812dd939 (patch) | |
| tree | 0ff97e7cf47ab30ced373f49f63c1d435434fd7a /drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | |
| parent | ethtool: Add SFF-8436 and SFF-8636 max EEPROM length definitions (diff) | |
| download | linux-dev-a708fb7b1f8dcc7a8ed949839958cd5d812dd939.tar.xz linux-dev-a708fb7b1f8dcc7a8ed949839958cd5d812dd939.zip | |
net/mlx5e: ethtool, Add support for EEPROM high pages query
Add the support to read additional EEPROM information from high pages.
Information for modules such as SFF-8436 and SFF-8636:
1) Application select table
2) User writable EEPROM
3) Thresholds and alarms
Signed-off-by: Erez Alfasi <ereza@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 78dc8fe2a83c..7efaa58ae034 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1561,7 +1561,7 @@ static int mlx5e_get_module_info(struct net_device *netdev, struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *dev = priv->mdev; int size_read = 0; - u8 data[4]; + u8 data[4] = {0}; size_read = mlx5_query_module_eeprom(dev, 0, 2, data); if (size_read < 2) @@ -1571,17 +1571,17 @@ static int mlx5e_get_module_info(struct net_device *netdev, switch (data[0]) { case MLX5_MODULE_ID_QSFP: modinfo->type = ETH_MODULE_SFF_8436; - modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; + modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN; break; case MLX5_MODULE_ID_QSFP_PLUS: case MLX5_MODULE_ID_QSFP28: /* data[1] = revision id */ if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) { modinfo->type = ETH_MODULE_SFF_8636; - modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; + modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN; } else { modinfo->type = ETH_MODULE_SFF_8436; - modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; + modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN; } break; case MLX5_MODULE_ID_SFP: |