diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2019-03-12 09:40:42 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-12 22:55:16 +0100 |
| commit | 426aa1fc622527d7941d0e1b0032b6bd697534e4 (patch) | |
| tree | 1881c7dfab78650f58956d87b9f10994c37fc70a /drivers/net | |
| parent | mlxsw: core: Prevent duplication during QSFP module initialization (diff) | |
| download | linux-426aa1fc622527d7941d0e1b0032b6bd697534e4.tar.xz linux-426aa1fc622527d7941d0e1b0032b6bd697534e4.zip | |
mlxsw: minimal: Initialize base_mac
Currently base_mac is not initialized which causes wrong reporting of
zeroed parent_id to userspace. Fix this by initializing base_mac
properly.
Fixes: c100e47caa8e ("mlxsw: minimal: Add ethtool support")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/minimal.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c index 68bee9572a1b..00c390024350 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c @@ -34,6 +34,18 @@ struct mlxsw_m_port { u8 module; }; +static int mlxsw_m_base_mac_get(struct mlxsw_m *mlxsw_m) +{ + char spad_pl[MLXSW_REG_SPAD_LEN] = {0}; + int err; + + err = mlxsw_reg_query(mlxsw_m->core, MLXSW_REG(spad), spad_pl); + if (err) + return err; + mlxsw_reg_spad_base_mac_memcpy_from(spad_pl, mlxsw_m->base_mac); + return 0; +} + static int mlxsw_m_port_dummy_open_stop(struct net_device *dev) { return 0; @@ -314,6 +326,12 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core, mlxsw_m->core = mlxsw_core; mlxsw_m->bus_info = mlxsw_bus_info; + err = mlxsw_m_base_mac_get(mlxsw_m); + if (err) { + dev_err(mlxsw_m->bus_info->dev, "Failed to get base mac\n"); + return err; + } + err = mlxsw_m_ports_create(mlxsw_m); if (err) { dev_err(mlxsw_m->bus_info->dev, "Failed to create ports\n"); |