diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/pci.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 641cdd81882b..aae472f0e62f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1209,6 +1209,30 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, return mlxsw_cmd_config_profile_set(mlxsw_pci->core, mbox); } +static int mlxsw_pci_boardinfo_xm_process(struct mlxsw_pci *mlxsw_pci, + struct mlxsw_bus_info *bus_info, + char *mbox) +{ + int count = mlxsw_cmd_mbox_boardinfo_xm_num_local_ports_get(mbox); + int i; + + if (!mlxsw_cmd_mbox_boardinfo_xm_exists_get(mbox)) + return 0; + + bus_info->xm_exists = true; + + if (count > MLXSW_BUS_INFO_XM_LOCAL_PORTS_MAX) { + dev_err(&mlxsw_pci->pdev->dev, "Invalid number of XM local ports\n"); + return -EINVAL; + } + bus_info->xm_local_ports_count = count; + for (i = 0; i < count; i++) + bus_info->xm_local_ports[i] = + mlxsw_cmd_mbox_boardinfo_xm_local_port_entry_get(mbox, + i); + return 0; +} + static int mlxsw_pci_boardinfo(struct mlxsw_pci *mlxsw_pci, char *mbox) { struct mlxsw_bus_info *bus_info = &mlxsw_pci->bus_info; @@ -1220,7 +1244,8 @@ static int mlxsw_pci_boardinfo(struct mlxsw_pci *mlxsw_pci, char *mbox) return err; mlxsw_cmd_mbox_boardinfo_vsd_memcpy_from(mbox, bus_info->vsd); mlxsw_cmd_mbox_boardinfo_psid_memcpy_from(mbox, bus_info->psid); - return 0; + + return mlxsw_pci_boardinfo_xm_process(mlxsw_pci, bus_info, mbox); } static int mlxsw_pci_fw_area_init(struct mlxsw_pci *mlxsw_pci, char *mbox, |