diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.c | 15 | ||||
| -rw-r--r-- | include/net/devlink.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/devlink.h | 2 | ||||
| -rw-r--r-- | net/core/devlink.c | 21 |
4 files changed, 30 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index c71a1d9ea17b..3fa96076e8a5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -80,7 +80,6 @@ struct mlxsw_core { struct mlxsw_thermal *thermal; struct mlxsw_core_port *ports; unsigned int max_ports; - bool reload_fail; bool fw_flash_in_progress; unsigned long driver_priv[0]; /* driver_priv has to be always the last item */ @@ -1002,15 +1001,11 @@ mlxsw_devlink_core_bus_device_reload_up(struct devlink *devlink, struct netlink_ext_ack *extack) { struct mlxsw_core *mlxsw_core = devlink_priv(devlink); - int err; - - err = mlxsw_core_bus_device_register(mlxsw_core->bus_info, - mlxsw_core->bus, - mlxsw_core->bus_priv, true, - devlink); - mlxsw_core->reload_fail = !!err; - return err; + return mlxsw_core_bus_device_register(mlxsw_core->bus_info, + mlxsw_core->bus, + mlxsw_core->bus_priv, true, + devlink); } static int mlxsw_devlink_flash_update(struct devlink *devlink, @@ -1254,7 +1249,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, { struct devlink *devlink = priv_to_devlink(mlxsw_core); - if (mlxsw_core->reload_fail) { + if (devlink_is_reload_failed(devlink)) { if (!reload) /* Only the parts that were not de-initialized in the * failed reload attempt need to be de-initialized. diff --git a/include/net/devlink.h b/include/net/devlink.h index ab8d56d12ffd..23e4b65ec9df 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -38,6 +38,7 @@ struct devlink { struct device *dev; possible_net_t _net; struct mutex lock; + bool reload_failed; char priv[0] __aligned(NETDEV_ALIGN); }; @@ -945,6 +946,8 @@ void devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, enum devlink_health_reporter_state state); +bool devlink_is_reload_failed(const struct devlink *devlink); + void devlink_flash_update_begin_notify(struct devlink *devlink); void devlink_flash_update_end_notify(struct devlink *devlink); void devlink_flash_update_status_notify(struct devlink *devlink, diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 8da5365850cd..580b7a2e40e1 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -419,6 +419,8 @@ enum devlink_attr { DEVLINK_ATTR_TRAP_METADATA, /* nested */ DEVLINK_ATTR_TRAP_GROUP_NAME, /* string */ + DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, diff --git a/net/core/devlink.c b/net/core/devlink.c index 9e522639693d..e48680efe54a 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -471,6 +471,8 @@ static int devlink_nl_fill(struct sk_buff *msg, struct devlink *devlink, if (devlink_nl_put_handle(msg, devlink)) goto nla_put_failure; + if (nla_put_u8(msg, DEVLINK_ATTR_RELOAD_FAILED, devlink->reload_failed)) + goto nla_put_failure; genlmsg_end(msg, hdr); return 0; @@ -2677,6 +2679,21 @@ static bool devlink_reload_supported(struct devlink *devlink) return devlink->ops->reload_down && devlink->ops->reload_up; } +static void devlink_reload_failed_set(struct devlink *devlink, + bool reload_failed) +{ + if (devlink->reload_failed == reload_failed) + return; + devlink->reload_failed = reload_failed; + devlink_notify(devlink, DEVLINK_CMD_NEW); +} + +bool devlink_is_reload_failed(const struct devlink *devlink) +{ + return devlink->reload_failed; +} +EXPORT_SYMBOL_GPL(devlink_is_reload_failed); + static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info) { struct devlink *devlink = info->user_ptr[0]; @@ -2693,7 +2710,9 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info) err = devlink->ops->reload_down(devlink, info->extack); if (err) return err; - return devlink->ops->reload_up(devlink, info->extack); + err = devlink->ops->reload_up(devlink, info->extack); + devlink_reload_failed_set(devlink, !!err); + return err; } static int devlink_nl_flash_update_fill(struct sk_buff *msg, |