diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index a17764db1419..d436134bdc40 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -17,8 +17,9 @@ #include "bnxt_ethtool.h" static int -bnxt_dl_flash_update(struct devlink *dl, const char *filename, - const char *region, struct netlink_ext_ack *extack) +bnxt_dl_flash_update(struct devlink *dl, + struct devlink_flash_update_params *params, + struct netlink_ext_ack *extack) { struct bnxt *bp = bnxt_get_bp_from_dl(dl); int rc; @@ -31,7 +32,7 @@ bnxt_dl_flash_update(struct devlink *dl, const char *filename, devlink_flash_update_begin_notify(dl); devlink_flash_update_status_notify(dl, "Preparing to flash", NULL, 0, 0); - rc = bnxt_flash_package_from_file(bp->dev, filename, 0); + rc = bnxt_flash_package_from_file(bp->dev, params->file_name, 0); if (!rc) devlink_flash_update_status_notify(dl, "Flashing done", NULL, 0, 0); else diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c index 662a27a514ae..2630d667f393 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c @@ -281,15 +281,14 @@ static int hinic_firmware_update(struct hinic_devlink_priv *priv, } static int hinic_devlink_flash_update(struct devlink *devlink, - const char *file_name, - const char *component, + struct devlink_flash_update_params *params, struct netlink_ext_ack *extack) { struct hinic_devlink_priv *priv = devlink_priv(devlink); const struct firmware *fw; int err; - err = request_firmware_direct(&fw, file_name, + err = request_firmware_direct(&fw, params->file_name, &priv->hwdev->hwif->pdev->dev); if (err) return err; diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 4666f1d5a695..c3d61c246f0b 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -233,8 +233,7 @@ static int ice_devlink_info_get(struct devlink *devlink, /** * ice_devlink_flash_update - Update firmware stored in flash on the device * @devlink: pointer to devlink associated with device to update - * @path: the path of the firmware file to use via request_firmware - * @component: name of the component to update, or NULL + * @params: flash update parameters * @extack: netlink extended ACK structure * * Perform a device flash update. The bulk of the update logic is contained @@ -243,8 +242,9 @@ static int ice_devlink_info_get(struct devlink *devlink, * Returns: zero on success, or an error code on failure. */ static int -ice_devlink_flash_update(struct devlink *devlink, const char *path, - const char *component, struct netlink_ext_ack *extack) +ice_devlink_flash_update(struct devlink *devlink, + struct devlink_flash_update_params *params, + struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); struct device *dev = &pf->pdev->dev; @@ -261,7 +261,7 @@ ice_devlink_flash_update(struct devlink *devlink, const char *path, if (err) return err; - err = request_firmware(&fw, path, dev); + err = request_firmware(&fw, params->file_name, dev); if (err) { NL_SET_ERR_MSG_MOD(extack, "Unable to read file from disk"); return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index fccae4b802b6..9b14e3f805a2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -8,15 +8,14 @@ #include "eswitch.h" static int mlx5_devlink_flash_update(struct devlink *devlink, - const char *file_name, - const char *component, + struct devlink_flash_update_params *params, struct netlink_ext_ack *extack) { struct mlx5_core_dev *dev = devlink_priv(devlink); const struct firmware *fw; int err; - err = request_firmware_direct(&fw, file_name, &dev->pdev->dev); + err = request_firmware_direct(&fw, params->file_name, &dev->pdev->dev); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 3ffd03ef9c0e..f8dddcf461f5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1102,13 +1102,13 @@ static int mlxsw_core_fw_rev_validate(struct mlxsw_core *mlxsw_core, } static int mlxsw_core_fw_flash_update(struct mlxsw_core *mlxsw_core, - const char *file_name, const char *component, + struct devlink_flash_update_params *params, struct netlink_ext_ack *extack) { const struct firmware *firmware; int err; - err = request_firmware_direct(&firmware, file_name, mlxsw_core->bus_info->dev); + err = request_firmware_direct(&firmware, params->file_name, mlxsw_core->bus_info->dev); if (err) return err; err = mlxsw_core_fw_flash(mlxsw_core, firmware, extack); @@ -1431,13 +1431,12 @@ mlxsw_devlink_core_bus_device_reload_up(struct devlink *devlink, } static int mlxsw_devlink_flash_update(struct devlink *devlink, - const char *file_name, - const char *component, + struct devlink_flash_update_params *params, struct netlink_ext_ack *extack) { struct mlxsw_core *mlxsw_core = devlink_priv(devlink); - return mlxsw_core_fw_flash_update(mlxsw_core, file_name, component, extack); + return mlxsw_core_fw_flash_update(mlxsw_core, params, extack); } static int mlxsw_devlink_trap_init(struct devlink *devlink, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index c93cb9a27e25..97d2b03208de 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -329,10 +329,11 @@ err_close_nsp: } static int -nfp_devlink_flash_update(struct devlink *devlink, const char *path, - const char *component, struct netlink_ext_ack *extack) +nfp_devlink_flash_update(struct devlink *devlink, + struct devlink_flash_update_params *params, + struct netlink_ext_ack *extack) { - return nfp_flash_update_common(devlink_priv(devlink), path, extack); + return nfp_flash_update_common(devlink_priv(devlink), params->file_name, extack); } const struct devlink_ops nfp_devlink_ops = { diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c index c125988b0954..51d64718ed9f 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c @@ -10,13 +10,12 @@ #include "ionic_devlink.h" static int ionic_dl_flash_update(struct devlink *dl, - const char *fwname, - const char *component, + struct devlink_flash_update_params *params, struct netlink_ext_ack *extack) { struct ionic *ionic = devlink_priv(dl); - return ionic_firmware_update(ionic->lif, fwname, extack); + return ionic_firmware_update(ionic->lif, params->file_name, extack); } static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req, diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 424bdab8e888..2d218afad375 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -742,8 +742,8 @@ static int nsim_dev_info_get(struct devlink *devlink, #define NSIM_DEV_FLASH_CHUNK_SIZE 1000 #define NSIM_DEV_FLASH_CHUNK_TIME_MS 10 -static int nsim_dev_flash_update(struct devlink *devlink, const char *file_name, - const char *component, +static int nsim_dev_flash_update(struct devlink *devlink, + struct devlink_flash_update_params *params, struct netlink_ext_ack *extack) { struct nsim_dev *nsim_dev = devlink_priv(devlink); @@ -753,13 +753,13 @@ static int nsim_dev_flash_update(struct devlink *devlink, const char *file_name, devlink_flash_update_begin_notify(devlink); devlink_flash_update_status_notify(devlink, "Preparing to flash", - component, 0, 0); + params->component, 0, 0); } for (i = 0; i < NSIM_DEV_FLASH_SIZE / NSIM_DEV_FLASH_CHUNK_SIZE; i++) { if (nsim_dev->fw_update_status) devlink_flash_update_status_notify(devlink, "Flashing", - component, + params->component, i * NSIM_DEV_FLASH_CHUNK_SIZE, NSIM_DEV_FLASH_SIZE); msleep(NSIM_DEV_FLASH_CHUNK_TIME_MS); @@ -767,13 +767,13 @@ static int nsim_dev_flash_update(struct devlink *devlink, const char *file_name, if (nsim_dev->fw_update_status) { devlink_flash_update_status_notify(devlink, "Flashing", - component, + params->component, NSIM_DEV_FLASH_SIZE, NSIM_DEV_FLASH_SIZE); devlink_flash_update_timeout_notify(devlink, "Flash select", - component, 81); + params->component, 81); devlink_flash_update_status_notify(devlink, "Flashing done", - component, 0, 0); + params->component, 0, 0); devlink_flash_update_end_notify(devlink); } diff --git a/include/net/devlink.h b/include/net/devlink.h index cec6b4f109fa..7794e1601772 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -550,6 +550,20 @@ enum devlink_param_generic_id { /* Firmware bundle identifier */ #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id" +/** + * struct devlink_flash_update_params - Flash Update parameters + * @file_name: the name of the flash firmware file to update from + * @component: the flash component to update + * + * With the exception of file_name, drivers must opt-in to parameters by + * setting the appropriate bit in the supported_flash_update_params field in + * their devlink_ops structure. + */ +struct devlink_flash_update_params { + const char *file_name; + const char *component; +}; + #define DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT BIT(0) struct devlink_region; @@ -1112,8 +1126,8 @@ struct devlink_ops { * parameters supported by the driver should be set in * supported_flash_update_params. */ - int (*flash_update)(struct devlink *devlink, const char *file_name, - const char *component, + int (*flash_update)(struct devlink *devlink, + struct devlink_flash_update_params *params, struct netlink_ext_ack *extack); /** * @trap_init: Trap initialization function. diff --git a/net/core/devlink.c b/net/core/devlink.c index 7c69a41016a2..6766f9ef3152 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -3147,8 +3147,8 @@ EXPORT_SYMBOL_GPL(devlink_flash_update_timeout_notify); static int devlink_nl_cmd_flash_update(struct sk_buff *skb, struct genl_info *info) { + struct devlink_flash_update_params params = {}; struct devlink *devlink = info->user_ptr[0]; - const char *file_name, *component = NULL; struct nlattr *nla_component; u32 supported_params; @@ -3160,7 +3160,7 @@ static int devlink_nl_cmd_flash_update(struct sk_buff *skb, supported_params = devlink->ops->supported_flash_update_params; - file_name = nla_data(info->attrs[DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME]); + params.file_name = nla_data(info->attrs[DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME]); nla_component = info->attrs[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]; if (nla_component) { @@ -3169,11 +3169,10 @@ static int devlink_nl_cmd_flash_update(struct sk_buff *skb, "component update is not supported by this device"); return -EOPNOTSUPP; } - component = nla_data(nla_component); + params.component = nla_data(nla_component); } - return devlink->ops->flash_update(devlink, file_name, component, - info->extack); + return devlink->ops->flash_update(devlink, ¶ms, info->extack); } static const struct devlink_param devlink_param_generic[] = { @@ -9651,6 +9650,7 @@ out: int devlink_compat_flash_update(struct net_device *dev, const char *file_name) { + struct devlink_flash_update_params params = {}; struct devlink *devlink; int ret; @@ -9663,8 +9663,10 @@ int devlink_compat_flash_update(struct net_device *dev, const char *file_name) goto out; } + params.file_name = file_name; + mutex_lock(&devlink->lock); - ret = devlink->ops->flash_update(devlink, file_name, NULL, NULL); + ret = devlink->ops->flash_update(devlink, ¶ms, NULL); mutex_unlock(&devlink->lock); out: diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh index de4b32fc4223..1e7541688978 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh @@ -23,6 +23,9 @@ fw_flash_test() devlink dev flash $DL_HANDLE file dummy check_err $? "Failed to flash with status updates on" + devlink dev flash $DL_HANDLE file dummy component fw.mgmt + check_err $? "Failed to flash with component attribute" + echo "n"> $DEBUGFS_DIR/fw_update_status check_err $? "Failed to disable status updates"