diff options
| author |   Jiri Pirko <jiri@mellanox.com> | 2019-04-03 14:24:25 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-04-04 17:42:36 -0700 |
| commit | df535f4c47a60fd6bf8f1327e9f87628e581e136 (patch) | |
| tree | 87de2060cd847ac110ee8cde152cdab0e70b1818 | |
| parent | nfp: remove ndo_get_port_parent_id implementation (diff) | |
| download | linux-dev-df535f4c47a60fd6bf8f1327e9f87628e581e136.tar.xz linux-dev-df535f4c47a60fd6bf8f1327e9f87628e581e136.zip | |
mlxsw: switch_ib: Pass valid HW id down to mlxsw_core_port_init()
Obtain HW id and pass it down to mlxsw_core_port_init() as it would be
used as switch_id in devlink and exposed to user.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/switchib.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c index b22caa154310..0d9356b3f65d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchib.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c @@ -30,6 +30,7 @@ struct mlxsw_sib { struct mlxsw_sib_port **ports; struct mlxsw_core *core; const struct mlxsw_bus_info *bus_info; + u8 hw_id[ETH_ALEN]; }; struct mlxsw_sib_port { @@ -102,6 +103,18 @@ mlxsw_sib_tx_v1_hdr_construct(struct sk_buff *skb, mlxsw_tx_v1_hdr_type_set(txhdr, MLXSW_TXHDR_TYPE_CONTROL); } +static int mlxsw_sib_hw_id_get(struct mlxsw_sib *mlxsw_sib) +{ + char spad_pl[MLXSW_REG_SPAD_LEN] = {0}; + int err; + + err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(spad), spad_pl); + if (err) + return err; + mlxsw_reg_spad_base_mac_memcpy_from(spad_pl, mlxsw_sib->hw_id); + return 0; +} + static int mlxsw_sib_port_admin_status_set(struct mlxsw_sib_port *mlxsw_sib_port, bool is_up) @@ -268,7 +281,8 @@ static int mlxsw_sib_port_create(struct mlxsw_sib *mlxsw_sib, u8 local_port, int err; err = mlxsw_core_port_init(mlxsw_sib->core, local_port, - module + 1, false, 0, NULL, 0); + module + 1, false, 0, + mlxsw_sib->hw_id, sizeof(mlxsw_sib->hw_id)); if (err) { dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to init core port\n", local_port); @@ -440,6 +454,12 @@ static int mlxsw_sib_init(struct mlxsw_core *mlxsw_core, mlxsw_sib->core = mlxsw_core; mlxsw_sib->bus_info = mlxsw_bus_info; + err = mlxsw_sib_hw_id_get(mlxsw_sib); + if (err) { + dev_err(mlxsw_sib->bus_info->dev, "Failed to get switch HW ID\n"); + return err; + } + err = mlxsw_sib_ports_create(mlxsw_sib); if (err) { dev_err(mlxsw_sib->bus_info->dev, "Failed to create ports\n"); |