[net-next,v3,15/15] net: devlink: select NET_DEVLINK from drivers

Message ID	20190324101438.6376-16-jiri@resnulli.us
State	Accepted
Delegated to:	David Miller
Headers	show Return-Path: <netdev-owner@vger.kernel.org> From: Jiri Pirko <jiri@resnulli.us> To: netdev@vger.kernel.org Cc: davem@davemloft.net, mlxsw@mellanox.com, idosch@mellanox.com, jakub.kicinski@netronome.com, f.fainelli@gmail.com, andrew@lunn.ch, vivien.didelot@gmail.com Subject: [patch net-next v3 15/15] net: devlink: select NET_DEVLINK from drivers Date: Sun, 24 Mar 2019 11:14:38 +0100 Message-Id: <20190324101438.6376-16-jiri@resnulli.us> In-Reply-To: <20190324101438.6376-1-jiri@resnulli.us> References: <20190324101438.6376-1-jiri@resnulli.us> Sender: netdev-owner@vger.kernel.org Precedence: bulk
Series	devlink: small spring cleanup \| expand [net-next,v3,00/15] devlink: small spring cleanup [net-next,v3,01/15] net: devlink: add couple of missing mutex_destroy() calls [net-next,v3,02/15] bnxt: add missing net/devlink.h include [net-next,v3,03/15] dsa: add missing net/devlink.h include [net-next,v3,04/15] bnxt: set devlink port attrs properly [net-next,v3,05/15] bnxt: call devlink_port_type_eth_set() before port register [net-next,v3,06/15] net: devlink: don't take devlink_mutex for devlink_compat_* [net-next,v3,07/15] net: devlink: don't pass return value of __devlink_port_type_set() [net-next,v3,08/15] mlxsw: Move devlink_port_attrs_set() call before register [net-next,v3,09/15] dsa: move devlink_port_attrs_set() call before register [net-next,v3,10/15] net: devlink: disallow port_attrs_set() to be called before register [net-next,v3,11/15] nfp: move devlink port type set after netdev registration [net-next,v3,12/15] bnxt: set devlink port type after registration [net-next,v3,13/15] net: devlink: warn on setting type on unregistered port [net-next,v3,14/15] net: devlink: add port type spinlock [net-next,v3,15/15] net: devlink: select NET_DEVLINK from drivers

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 7a96d168efc4..bc42f131f47c 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -505,6 +505,7 @@ source "drivers/net/hyperv/Kconfig" config NETDEVSIM tristate "Simulated networking device" depends on DEBUG_FS + select NET_DEVLINK help This driver is a developer testing tool and software model that can be used to test various control path networking APIs, especially diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 716bfbba59cf..461b2c0b2ed6 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -196,6 +196,7 @@ config BNXT depends on PCI select FW_LOADER select LIBCRC32C + select NET_DEVLINK ---help--- This driver supports Broadcom NetXtreme-C/E 10/25/40/50 gigabit Ethernet cards. To compile this driver as a module, choose M here: diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig index 6650e2a5f171..7612ab6b286d 100644 --- a/drivers/net/ethernet/cavium/Kconfig +++ b/drivers/net/ethernet/cavium/Kconfig @@ -68,6 +68,7 @@ config LIQUIDIO imply PTP_1588_CLOCK select FW_LOADER select LIBCRC32C + select NET_DEVLINK ---help--- This driver supports Cavium LiquidIO Intelligent Server Adapters based on CN66XX, CN68XX and CN23XX chips. diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig index ff8057ed97ee..8491db57b0b0 100644 --- a/drivers/net/ethernet/mellanox/mlx4/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig @@ -26,6 +26,7 @@ config MLX4_EN_DCB config MLX4_CORE tristate depends on PCI + select NET_DEVLINK default n config MLX4_DEBUG diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 6debffb8336b..9aca8086ee01 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -5,6 +5,7 @@ config MLX5_CORE tristate "Mellanox 5th generation network adapters (ConnectX series) core driver" depends on PCI + select NET_DEVLINK imply PTP_1588_CLOCK imply VXLAN default n diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index 9c195dfed031..b6b3ff0fe17f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -4,6 +4,7 @@ config MLXSW_CORE tristate "Mellanox Technologies Switch ASICs support" + select NET_DEVLINK ---help--- This driver supports Mellanox Technologies Switch ASICs family. diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig index 549898d5d450..f0d0e09f60e2 100644 --- a/drivers/net/ethernet/netronome/Kconfig +++ b/drivers/net/ethernet/netronome/Kconfig @@ -19,6 +19,7 @@ config NFP tristate "Netronome(R) NFP4000/NFP6000 NIC driver" depends on PCI && PCI_MSI depends on VXLAN || VXLAN=n + select NET_DEVLINK ---help--- This driver supports the Netronome(R) NFP4000/NFP6000 based cards working as a advanced Ethernet NIC. It works with both diff --git a/include/net/devlink.h b/include/net/devlink.h index cb9b060033e1..03fb16f4fb6c 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -549,17 +549,13 @@ static inline struct devlink *priv_to_devlink(void *priv) static inline struct devlink *netdev_to_devlink(struct net_device *dev) { -#if IS_ENABLED(CONFIG_NET_DEVLINK) if (dev->netdev_ops->ndo_get_devlink) return dev->netdev_ops->ndo_get_devlink(dev); -#endif return NULL; } struct ib_device; -#if IS_ENABLED(CONFIG_NET_DEVLINK) - struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size); int devlink_register(struct devlink *devlink, struct device *dev); void devlink_unregister(struct devlink *devlink); @@ -728,500 +724,14 @@ void devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, enum devlink_health_reporter_state state); +#if IS_ENABLED(CONFIG_NET_DEVLINK) + void devlink_compat_running_version(struct net_device *dev, char *buf, size_t len); int devlink_compat_flash_update(struct net_device *dev, const char *file_name); #else -static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, - size_t priv_size) -{ - return kzalloc(sizeof(struct devlink) + priv_size, GFP_KERNEL); -} - -static inline int devlink_register(struct devlink *devlink, struct device *dev) -{ - return 0; -} - -static inline void devlink_unregister(struct devlink *devlink) -{ -} - -static inline void devlink_params_publish(struct devlink *devlink) -{ -} - -static inline void devlink_params_unpublish(struct devlink *devlink) -{ -} - -static inline void devlink_free(struct devlink *devlink) -{ - kfree(devlink); -} - -static inline int devlink_port_register(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index) -{ - return 0; -} - -static inline void devlink_port_unregister(struct devlink_port *devlink_port) -{ -} - -static inline void devlink_port_type_eth_set(struct devlink_port *devlink_port, - struct net_device *netdev) -{ -} - -static inline void devlink_port_type_ib_set(struct devlink_port *devlink_port, - struct ib_device *ibdev) -{ -} - -static inline void devlink_port_type_clear(struct devlink_port *devlink_port) -{ -} - -static inline void devlink_port_attrs_set(struct devlink_port *devlink_port, - enum devlink_port_flavour flavour, - u32 port_number, bool split, - u32 split_subport_number) -{ -} - -static inline int -devlink_port_get_phys_port_name(struct devlink_port *devlink_port, - char *name, size_t len) -{ - return -EOPNOTSUPP; -} - -static inline int devlink_sb_register(struct devlink *devlink, - unsigned int sb_index, u32 size, - u16 ingress_pools_count, - u16 egress_pools_count, - u16 ingress_tc_count, - u16 egress_tc_count) -{ - return 0; -} - -static inline void devlink_sb_unregister(struct devlink *devlink, - unsigned int sb_index) -{ -} - -static inline int -devlink_dpipe_table_register(struct devlink *devlink, - const char *table_name, - struct devlink_dpipe_table_ops *table_ops, - void *priv, bool counter_control_extern) -{ - return 0; -} - -static inline void devlink_dpipe_table_unregister(struct devlink *devlink, - const char *table_name) -{ -} - -static inline int devlink_dpipe_headers_register(struct devlink *devlink, - struct devlink_dpipe_headers * - dpipe_headers) -{ - return 0; -} - -static inline void devlink_dpipe_headers_unregister(struct devlink *devlink) -{ -} - -static inline bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, - const char *table_name) -{ - return false; -} - -static inline int -devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx) -{ - return 0; -} - -static inline int -devlink_dpipe_entry_ctx_append(struct devlink_dpipe_dump_ctx *dump_ctx, - struct devlink_dpipe_entry *entry) -{ - return 0; -} - -static inline int -devlink_dpipe_entry_ctx_close(struct devlink_dpipe_dump_ctx *dump_ctx) -{ - return 0; -} - -static inline void -devlink_dpipe_entry_clear(struct devlink_dpipe_entry *entry) -{ -} - -static inline int -devlink_dpipe_action_put(struct sk_buff *skb, - struct devlink_dpipe_action *action) -{ - return 0; -} - -static inline int -devlink_dpipe_match_put(struct sk_buff *skb, - struct devlink_dpipe_match *match) -{ - return 0; -} - -static inline int -devlink_resource_register(struct devlink *devlink, - const char *resource_name, - u64 resource_size, - u64 resource_id, - u64 parent_resource_id, - const struct devlink_resource_size_params *size_params) -{ - return 0; -} - -static inline void -devlink_resources_unregister(struct devlink *devlink, - struct devlink_resource *resource) -{ -} - -static inline int -devlink_resource_size_get(struct devlink *devlink, u64 resource_id, - u64 *p_resource_size) -{ - return -EOPNOTSUPP; -} - -static inline int -devlink_dpipe_table_resource_set(struct devlink *devlink, - const char *table_name, u64 resource_id, - u64 resource_units) -{ - return -EOPNOTSUPP; -} - -static inline void -devlink_resource_occ_get_register(struct devlink *devlink, - u64 resource_id, - devlink_resource_occ_get_t *occ_get, - void *occ_get_priv) -{ -} - -static inline void -devlink_resource_occ_get_unregister(struct devlink *devlink, - u64 resource_id) -{ -} - -static inline int -devlink_params_register(struct devlink *devlink, - const struct devlink_param *params, - size_t params_count) -{ - return 0; -} - -static inline void -devlink_params_unregister(struct devlink *devlink, - const struct devlink_param *params, - size_t params_count) -{ - -} - -static inline int -devlink_port_params_register(struct devlink_port *devlink_port, - const struct devlink_param *params, - size_t params_count) -{ - return 0; -} - -static inline void -devlink_port_params_unregister(struct devlink_port *devlink_port, - const struct devlink_param *params, - size_t params_count) -{ -} - -static inline int -devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, - union devlink_param_value *init_val) -{ - return -EOPNOTSUPP; -} - -static inline int -devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, - union devlink_param_value init_val) -{ - return -EOPNOTSUPP; -} - -static inline int -devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port, - u32 param_id, - union devlink_param_value *init_val) -{ - return -EOPNOTSUPP; -} - -static inline int -devlink_port_param_driverinit_value_set(struct devlink_port *devlink_port, - u32 param_id, - union devlink_param_value init_val) -{ - return -EOPNOTSUPP; -} - -static inline void -devlink_param_value_changed(struct devlink *devlink, u32 param_id) -{ -} - -static inline void -devlink_port_param_value_changed(struct devlink_port *devlink_port, - u32 param_id) -{ -} - -static inline void -devlink_param_value_str_fill(union devlink_param_value *dst_val, - const char *src) -{ -} - -static inline struct devlink_region * -devlink_region_create(struct devlink *devlink, - const char *region_name, - u32 region_max_snapshots, - u64 region_size) -{ - return NULL; -} - -static inline void -devlink_region_destroy(struct devlink_region *region) -{ -} - -static inline u32 -devlink_region_shapshot_id_get(struct devlink *devlink) -{ - return 0; -} - -static inline int -devlink_region_snapshot_create(struct devlink_region *region, u64 data_len, - u8 *data, u32 snapshot_id, - devlink_snapshot_data_dest_t *data_destructor) -{ - return 0; -} - -static inline int -devlink_info_driver_name_put(struct devlink_info_req *req, const char *name) -{ - return 0; -} - -static inline int -devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn) -{ - return 0; -} - -static inline int -devlink_info_version_fixed_put(struct devlink_info_req *req, - const char *version_name, - const char *version_value) -{ - return 0; -} - -static inline int -devlink_info_version_stored_put(struct devlink_info_req *req, - const char *version_name, - const char *version_value) -{ - return 0; -} - -static inline int -devlink_info_version_running_put(struct devlink_info_req *req, - const char *version_name, - const char *version_value) -{ - return 0; -} - -static inline int -devlink_fmsg_obj_nest_start(struct devlink_fmsg *fmsg) -{ - return 0; -} - -static inline int -devlink_fmsg_obj_nest_end(struct devlink_fmsg *fmsg) -{ - return 0; -} - -static inline int -devlink_fmsg_pair_nest_start(struct devlink_fmsg *fmsg, const char *name) -{ - return 0; -} - -static inline int -devlink_fmsg_pair_nest_end(struct devlink_fmsg *fmsg) -{ - return 0; -} - -static inline int -devlink_fmsg_arr_pair_nest_start(struct devlink_fmsg *fmsg, - const char *name) -{ - return 0; -} - -static inline int -devlink_fmsg_arr_pair_nest_end(struct devlink_fmsg *fmsg) -{ - return 0; -} - -static inline int -devlink_fmsg_bool_put(struct devlink_fmsg *fmsg, bool value) -{ - return 0; -} - -static inline int -devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value) -{ - return 0; -} - -static inline int -devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value) -{ - return 0; -} - -static inline int -devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value) -{ - return 0; -} - -static inline int -devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value) -{ - return 0; -} - -static inline int -devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value, - u16 value_len) -{ - return 0; -} - -static inline int -devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name, - bool value) -{ - return 0; -} - -static inline int -devlink_fmsg_u8_pair_put(struct devlink_fmsg *fmsg, const char *name, - u8 value) -{ - return 0; -} - -static inline int -devlink_fmsg_u32_pair_put(struct devlink_fmsg *fmsg, const char *name, - u32 value) -{ - return 0; -} - -static inline int -devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name, - u64 value) -{ - return 0; -} - -static inline int -devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name, - const char *value) -{ - return 0; -} - -static inline int -devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name, - const void *value, u16 value_len) -{ - return 0; -} - -static inline struct devlink_health_reporter * -devlink_health_reporter_create(struct devlink *devlink, - const struct devlink_health_reporter_ops *ops, - u64 graceful_period, bool auto_recover, - void *priv) -{ - return NULL; -} - -static inline void -devlink_health_reporter_destroy(struct devlink_health_reporter *reporter) -{ -} - -static inline void * -devlink_health_reporter_priv(struct devlink_health_reporter *reporter) -{ - return NULL; -} - -static inline int -devlink_health_report(struct devlink_health_reporter *reporter, - const char *msg, void *priv_ctx) -{ - return 0; -} - -static inline void -devlink_health_reporter_state_update(struct devlink_health_reporter *reporter, - enum devlink_health_reporter_state state) -{ -} - static inline void devlink_compat_running_version(struct net_device *dev, char *buf, size_t len) { @@ -1232,6 +742,7 @@ devlink_compat_flash_update(struct net_device *dev, const char *file_name) { return -EOPNOTSUPP; } + #endif #endif /* _NET_DEVLINK_H_ */ diff --git a/net/Kconfig b/net/Kconfig index 1efe1f9ee492..3e8fdd688329 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -429,11 +429,8 @@ config NET_SOCK_MSG with the help of BPF programs. config NET_DEVLINK - bool "Network physical/parent device Netlink interface" - help - Network physical/parent device Netlink interface provides - infrastructure to support access to physical chip-wide config and - monitoring. + bool + default n config PAGE_POOL bool diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig index fab49132345f..b695170795c2 100644 --- a/net/dsa/Kconfig +++ b/net/dsa/Kconfig @@ -10,6 +10,7 @@ config NET_DSA depends on BRIDGE || BRIDGE=n select NET_SWITCHDEV select PHYLINK + select NET_DEVLINK ---help--- Say Y if you want to enable support for the hardware switches supported by the Distributed Switch Architecture.

[net-next,v3,15/15] net: devlink: select NET_DEVLINK from drivers

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