diff options
| -rw-r--r-- | Documentation/networking/devlink/mlxsw.rst | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core_linecards.c | 31 |
3 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/networking/devlink/mlxsw.rst b/Documentation/networking/devlink/mlxsw.rst index 65ceed98f94d..433962225bd4 100644 --- a/Documentation/networking/devlink/mlxsw.rst +++ b/Documentation/networking/devlink/mlxsw.rst @@ -75,6 +75,9 @@ The ``mlxsw`` driver reports the following versions for line card auxiliary devi * - ``ini.version`` - running - Version of line card INI loaded + * - ``fw.psid`` + - fixed + - Line card device PSID * - ``fw.version`` - running - Three digit firmware version of line card device diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index e4c6f8a6e016..57849888139f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -570,6 +570,7 @@ struct mlxsw_linecard_device_info { u16 fw_major; u16 fw_minor; u16 fw_sub_minor; + char psid[MLXSW_REG_MGIR_FW_INFO_PSID_SIZE]; }; struct mlxsw_linecard { diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c index a9568d72ba1b..771a3e43b8bb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_linecards.c @@ -87,6 +87,27 @@ static const char *mlxsw_linecard_type_name(struct mlxsw_linecard *linecard) return linecard->name; } +static int mlxsw_linecard_device_psid_get(struct mlxsw_linecard *linecard, + u8 device_index, char *psid) +{ + struct mlxsw_core *mlxsw_core = linecard->linecards->mlxsw_core; + char mddt_pl[MLXSW_REG_MDDT_LEN]; + char *mgir_pl; + int err; + + mlxsw_reg_mddt_pack(mddt_pl, linecard->slot_index, device_index, + MLXSW_REG_MDDT_METHOD_QUERY, + MLXSW_REG(mgir), &mgir_pl); + + mlxsw_reg_mgir_pack(mgir_pl); + err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(mddt), mddt_pl); + if (err) + return err; + + mlxsw_reg_mgir_fw_info_psid_memcpy_from(mgir_pl, psid); + return 0; +} + static int mlxsw_linecard_device_info_update(struct mlxsw_linecard *linecard) { struct mlxsw_core *mlxsw_core = linecard->linecards->mlxsw_core; @@ -121,6 +142,12 @@ static int mlxsw_linecard_device_info_update(struct mlxsw_linecard *linecard) linecard->slot_index); return 0; } + + err = mlxsw_linecard_device_psid_get(linecard, device_index, + info.psid); + if (err) + return err; + linecard->device.info = info; flashable_found = true; } while (msg_seq); @@ -293,6 +320,10 @@ int mlxsw_linecard_devlink_info_get(struct mlxsw_linecard *linecard, if (linecard->active) { struct mlxsw_linecard_device_info *info = &linecard->device.info; + err = devlink_info_version_fixed_put(req, + DEVLINK_INFO_VERSION_GENERIC_FW_PSID, + info->psid); + sprintf(buf, "%u.%u.%u", info->fw_major, info->fw_minor, info->fw_sub_minor); err = devlink_info_version_running_put(req, |