David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * include/net/switchdev.h - Switch device API |
| 4 | * Copyright (c) 2014-2015 Jiri Pirko <jiri@resnulli.us> |
| 5 | * Copyright (c) 2014-2015 Scott Feldman <sfeldma@gmail.com> |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 6 | */ |
| 7 | #ifndef _LINUX_SWITCHDEV_H_ |
| 8 | #define _LINUX_SWITCHDEV_H_ |
| 9 | |
| 10 | #include <linux/netdevice.h> |
| 11 | #include <linux/notifier.h> |
| 12 | #include <linux/list.h> |
| 13 | #include <net/ip_fib.h> |
| 14 | |
| 15 | #define SWITCHDEV_F_NO_RECURSE BIT(0) |
| 16 | #define SWITCHDEV_F_SKIP_EOPNOTSUPP BIT(1) |
| 17 | #define SWITCHDEV_F_DEFER BIT(2) |
| 18 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 19 | struct switchdev_trans { |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 20 | bool ph_prepare; |
| 21 | }; |
| 22 | |
| 23 | static inline bool switchdev_trans_ph_prepare(struct switchdev_trans *trans) |
| 24 | { |
| 25 | return trans && trans->ph_prepare; |
| 26 | } |
| 27 | |
| 28 | static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans) |
| 29 | { |
| 30 | return trans && !trans->ph_prepare; |
| 31 | } |
| 32 | |
| 33 | enum switchdev_attr_id { |
| 34 | SWITCHDEV_ATTR_ID_UNDEFINED, |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 35 | SWITCHDEV_ATTR_ID_PORT_STP_STATE, |
| 36 | SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 37 | SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS, |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 38 | SWITCHDEV_ATTR_ID_PORT_MROUTER, |
| 39 | SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, |
| 40 | SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING, |
| 41 | SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED, |
| 42 | SWITCHDEV_ATTR_ID_BRIDGE_MROUTER, |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 43 | #if IS_ENABLED(CONFIG_BRIDGE_MRP) |
| 44 | SWITCHDEV_ATTR_ID_MRP_PORT_ROLE, |
| 45 | #endif |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 46 | }; |
| 47 | |
| 48 | struct switchdev_attr { |
| 49 | struct net_device *orig_dev; |
| 50 | enum switchdev_attr_id id; |
| 51 | u32 flags; |
| 52 | void *complete_priv; |
| 53 | void (*complete)(struct net_device *dev, int err, void *priv); |
| 54 | union { |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 55 | u8 stp_state; /* PORT_STP_STATE */ |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 56 | unsigned long brport_flags; /* PORT_{PRE}_BRIDGE_FLAGS */ |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 57 | bool mrouter; /* PORT_MROUTER */ |
| 58 | clock_t ageing_time; /* BRIDGE_AGEING_TIME */ |
| 59 | bool vlan_filtering; /* BRIDGE_VLAN_FILTERING */ |
| 60 | bool mc_disabled; /* MC_DISABLED */ |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 61 | #if IS_ENABLED(CONFIG_BRIDGE_MRP) |
| 62 | u8 mrp_port_role; /* MRP_PORT_ROLE */ |
| 63 | #endif |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 64 | } u; |
| 65 | }; |
| 66 | |
| 67 | enum switchdev_obj_id { |
| 68 | SWITCHDEV_OBJ_ID_UNDEFINED, |
| 69 | SWITCHDEV_OBJ_ID_PORT_VLAN, |
| 70 | SWITCHDEV_OBJ_ID_PORT_MDB, |
| 71 | SWITCHDEV_OBJ_ID_HOST_MDB, |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 72 | #if IS_ENABLED(CONFIG_BRIDGE_MRP) |
| 73 | SWITCHDEV_OBJ_ID_MRP, |
| 74 | SWITCHDEV_OBJ_ID_RING_TEST_MRP, |
| 75 | SWITCHDEV_OBJ_ID_RING_ROLE_MRP, |
| 76 | SWITCHDEV_OBJ_ID_RING_STATE_MRP, |
| 77 | SWITCHDEV_OBJ_ID_IN_TEST_MRP, |
| 78 | SWITCHDEV_OBJ_ID_IN_ROLE_MRP, |
| 79 | SWITCHDEV_OBJ_ID_IN_STATE_MRP, |
| 80 | |
| 81 | #endif |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 82 | }; |
| 83 | |
| 84 | struct switchdev_obj { |
| 85 | struct net_device *orig_dev; |
| 86 | enum switchdev_obj_id id; |
| 87 | u32 flags; |
| 88 | void *complete_priv; |
| 89 | void (*complete)(struct net_device *dev, int err, void *priv); |
| 90 | }; |
| 91 | |
| 92 | /* SWITCHDEV_OBJ_ID_PORT_VLAN */ |
| 93 | struct switchdev_obj_port_vlan { |
| 94 | struct switchdev_obj obj; |
| 95 | u16 flags; |
| 96 | u16 vid_begin; |
| 97 | u16 vid_end; |
| 98 | }; |
| 99 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 100 | #define SWITCHDEV_OBJ_PORT_VLAN(OBJ) \ |
| 101 | container_of((OBJ), struct switchdev_obj_port_vlan, obj) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 102 | |
| 103 | /* SWITCHDEV_OBJ_ID_PORT_MDB */ |
| 104 | struct switchdev_obj_port_mdb { |
| 105 | struct switchdev_obj obj; |
| 106 | unsigned char addr[ETH_ALEN]; |
| 107 | u16 vid; |
| 108 | }; |
| 109 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 110 | #define SWITCHDEV_OBJ_PORT_MDB(OBJ) \ |
| 111 | container_of((OBJ), struct switchdev_obj_port_mdb, obj) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 112 | |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 113 | |
| 114 | #if IS_ENABLED(CONFIG_BRIDGE_MRP) |
| 115 | /* SWITCHDEV_OBJ_ID_MRP */ |
| 116 | struct switchdev_obj_mrp { |
| 117 | struct switchdev_obj obj; |
| 118 | struct net_device *p_port; |
| 119 | struct net_device *s_port; |
| 120 | u32 ring_id; |
| 121 | u16 prio; |
| 122 | }; |
| 123 | |
| 124 | #define SWITCHDEV_OBJ_MRP(OBJ) \ |
| 125 | container_of((OBJ), struct switchdev_obj_mrp, obj) |
| 126 | |
| 127 | /* SWITCHDEV_OBJ_ID_RING_TEST_MRP */ |
| 128 | struct switchdev_obj_ring_test_mrp { |
| 129 | struct switchdev_obj obj; |
| 130 | /* The value is in us and a value of 0 represents to stop */ |
| 131 | u32 interval; |
| 132 | u8 max_miss; |
| 133 | u32 ring_id; |
| 134 | u32 period; |
| 135 | bool monitor; |
| 136 | }; |
| 137 | |
| 138 | #define SWITCHDEV_OBJ_RING_TEST_MRP(OBJ) \ |
| 139 | container_of((OBJ), struct switchdev_obj_ring_test_mrp, obj) |
| 140 | |
| 141 | /* SWICHDEV_OBJ_ID_RING_ROLE_MRP */ |
| 142 | struct switchdev_obj_ring_role_mrp { |
| 143 | struct switchdev_obj obj; |
| 144 | u8 ring_role; |
| 145 | u32 ring_id; |
| 146 | }; |
| 147 | |
| 148 | #define SWITCHDEV_OBJ_RING_ROLE_MRP(OBJ) \ |
| 149 | container_of((OBJ), struct switchdev_obj_ring_role_mrp, obj) |
| 150 | |
| 151 | struct switchdev_obj_ring_state_mrp { |
| 152 | struct switchdev_obj obj; |
| 153 | u8 ring_state; |
| 154 | u32 ring_id; |
| 155 | }; |
| 156 | |
| 157 | #define SWITCHDEV_OBJ_RING_STATE_MRP(OBJ) \ |
| 158 | container_of((OBJ), struct switchdev_obj_ring_state_mrp, obj) |
| 159 | |
| 160 | /* SWITCHDEV_OBJ_ID_IN_TEST_MRP */ |
| 161 | struct switchdev_obj_in_test_mrp { |
| 162 | struct switchdev_obj obj; |
| 163 | /* The value is in us and a value of 0 represents to stop */ |
| 164 | u32 interval; |
| 165 | u32 in_id; |
| 166 | u32 period; |
| 167 | u8 max_miss; |
| 168 | }; |
| 169 | |
| 170 | #define SWITCHDEV_OBJ_IN_TEST_MRP(OBJ) \ |
| 171 | container_of((OBJ), struct switchdev_obj_in_test_mrp, obj) |
| 172 | |
| 173 | /* SWICHDEV_OBJ_ID_IN_ROLE_MRP */ |
| 174 | struct switchdev_obj_in_role_mrp { |
| 175 | struct switchdev_obj obj; |
| 176 | struct net_device *i_port; |
| 177 | u32 ring_id; |
| 178 | u16 in_id; |
| 179 | u8 in_role; |
| 180 | }; |
| 181 | |
| 182 | #define SWITCHDEV_OBJ_IN_ROLE_MRP(OBJ) \ |
| 183 | container_of((OBJ), struct switchdev_obj_in_role_mrp, obj) |
| 184 | |
| 185 | struct switchdev_obj_in_state_mrp { |
| 186 | struct switchdev_obj obj; |
| 187 | u32 in_id; |
| 188 | u8 in_state; |
| 189 | }; |
| 190 | |
| 191 | #define SWITCHDEV_OBJ_IN_STATE_MRP(OBJ) \ |
| 192 | container_of((OBJ), struct switchdev_obj_in_state_mrp, obj) |
| 193 | |
| 194 | #endif |
| 195 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 196 | typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj); |
| 197 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 198 | enum switchdev_notifier_type { |
| 199 | SWITCHDEV_FDB_ADD_TO_BRIDGE = 1, |
| 200 | SWITCHDEV_FDB_DEL_TO_BRIDGE, |
| 201 | SWITCHDEV_FDB_ADD_TO_DEVICE, |
| 202 | SWITCHDEV_FDB_DEL_TO_DEVICE, |
| 203 | SWITCHDEV_FDB_OFFLOADED, |
Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 204 | SWITCHDEV_FDB_FLUSH_TO_BRIDGE, |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 205 | |
| 206 | SWITCHDEV_PORT_OBJ_ADD, /* Blocking. */ |
| 207 | SWITCHDEV_PORT_OBJ_DEL, /* Blocking. */ |
| 208 | SWITCHDEV_PORT_ATTR_SET, /* May be blocking . */ |
| 209 | |
| 210 | SWITCHDEV_VXLAN_FDB_ADD_TO_BRIDGE, |
| 211 | SWITCHDEV_VXLAN_FDB_DEL_TO_BRIDGE, |
| 212 | SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE, |
| 213 | SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE, |
| 214 | SWITCHDEV_VXLAN_FDB_OFFLOADED, |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 215 | }; |
| 216 | |
| 217 | struct switchdev_notifier_info { |
| 218 | struct net_device *dev; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 219 | struct netlink_ext_ack *extack; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 220 | }; |
| 221 | |
| 222 | struct switchdev_notifier_fdb_info { |
| 223 | struct switchdev_notifier_info info; /* must be first */ |
| 224 | const unsigned char *addr; |
| 225 | u16 vid; |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 226 | u8 added_by_user:1, |
| 227 | offloaded:1; |
| 228 | }; |
| 229 | |
| 230 | struct switchdev_notifier_port_obj_info { |
| 231 | struct switchdev_notifier_info info; /* must be first */ |
| 232 | const struct switchdev_obj *obj; |
| 233 | struct switchdev_trans *trans; |
| 234 | bool handled; |
| 235 | }; |
| 236 | |
| 237 | struct switchdev_notifier_port_attr_info { |
| 238 | struct switchdev_notifier_info info; /* must be first */ |
| 239 | const struct switchdev_attr *attr; |
| 240 | struct switchdev_trans *trans; |
| 241 | bool handled; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 242 | }; |
| 243 | |
| 244 | static inline struct net_device * |
| 245 | switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info) |
| 246 | { |
| 247 | return info->dev; |
| 248 | } |
| 249 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 250 | static inline struct netlink_ext_ack * |
| 251 | switchdev_notifier_info_to_extack(const struct switchdev_notifier_info *info) |
| 252 | { |
| 253 | return info->extack; |
| 254 | } |
| 255 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 256 | #ifdef CONFIG_NET_SWITCHDEV |
| 257 | |
| 258 | void switchdev_deferred_process(void); |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 259 | int switchdev_port_attr_set(struct net_device *dev, |
| 260 | const struct switchdev_attr *attr); |
| 261 | int switchdev_port_obj_add(struct net_device *dev, |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 262 | const struct switchdev_obj *obj, |
| 263 | struct netlink_ext_ack *extack); |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 264 | int switchdev_port_obj_del(struct net_device *dev, |
| 265 | const struct switchdev_obj *obj); |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 266 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 267 | int register_switchdev_notifier(struct notifier_block *nb); |
| 268 | int unregister_switchdev_notifier(struct notifier_block *nb); |
| 269 | int call_switchdev_notifiers(unsigned long val, struct net_device *dev, |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 270 | struct switchdev_notifier_info *info, |
| 271 | struct netlink_ext_ack *extack); |
| 272 | |
| 273 | int register_switchdev_blocking_notifier(struct notifier_block *nb); |
| 274 | int unregister_switchdev_blocking_notifier(struct notifier_block *nb); |
| 275 | int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev, |
| 276 | struct switchdev_notifier_info *info, |
| 277 | struct netlink_ext_ack *extack); |
| 278 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 279 | void switchdev_port_fwd_mark_set(struct net_device *dev, |
| 280 | struct net_device *group_dev, |
| 281 | bool joining); |
| 282 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 283 | int switchdev_handle_port_obj_add(struct net_device *dev, |
| 284 | struct switchdev_notifier_port_obj_info *port_obj_info, |
| 285 | bool (*check_cb)(const struct net_device *dev), |
| 286 | int (*add_cb)(struct net_device *dev, |
| 287 | const struct switchdev_obj *obj, |
| 288 | struct switchdev_trans *trans, |
| 289 | struct netlink_ext_ack *extack)); |
| 290 | int switchdev_handle_port_obj_del(struct net_device *dev, |
| 291 | struct switchdev_notifier_port_obj_info *port_obj_info, |
| 292 | bool (*check_cb)(const struct net_device *dev), |
| 293 | int (*del_cb)(struct net_device *dev, |
| 294 | const struct switchdev_obj *obj)); |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 295 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 296 | int switchdev_handle_port_attr_set(struct net_device *dev, |
| 297 | struct switchdev_notifier_port_attr_info *port_attr_info, |
| 298 | bool (*check_cb)(const struct net_device *dev), |
| 299 | int (*set_cb)(struct net_device *dev, |
| 300 | const struct switchdev_attr *attr, |
| 301 | struct switchdev_trans *trans)); |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 302 | #else |
| 303 | |
| 304 | static inline void switchdev_deferred_process(void) |
| 305 | { |
| 306 | } |
| 307 | |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 308 | static inline int switchdev_port_attr_set(struct net_device *dev, |
| 309 | const struct switchdev_attr *attr) |
| 310 | { |
| 311 | return -EOPNOTSUPP; |
| 312 | } |
| 313 | |
| 314 | static inline int switchdev_port_obj_add(struct net_device *dev, |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 315 | const struct switchdev_obj *obj, |
| 316 | struct netlink_ext_ack *extack) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 317 | { |
| 318 | return -EOPNOTSUPP; |
| 319 | } |
| 320 | |
| 321 | static inline int switchdev_port_obj_del(struct net_device *dev, |
| 322 | const struct switchdev_obj *obj) |
| 323 | { |
| 324 | return -EOPNOTSUPP; |
| 325 | } |
| 326 | |
| 327 | static inline int register_switchdev_notifier(struct notifier_block *nb) |
| 328 | { |
| 329 | return 0; |
| 330 | } |
| 331 | |
| 332 | static inline int unregister_switchdev_notifier(struct notifier_block *nb) |
| 333 | { |
| 334 | return 0; |
| 335 | } |
| 336 | |
| 337 | static inline int call_switchdev_notifiers(unsigned long val, |
| 338 | struct net_device *dev, |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 339 | struct switchdev_notifier_info *info, |
| 340 | struct netlink_ext_ack *extack) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 341 | { |
| 342 | return NOTIFY_DONE; |
| 343 | } |
| 344 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 345 | static inline int |
| 346 | register_switchdev_blocking_notifier(struct notifier_block *nb) |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 347 | { |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 348 | return 0; |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 349 | } |
| 350 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 351 | static inline int |
| 352 | unregister_switchdev_blocking_notifier(struct notifier_block *nb) |
| 353 | { |
| 354 | return 0; |
| 355 | } |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 356 | |
David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 357 | static inline int |
| 358 | call_switchdev_blocking_notifiers(unsigned long val, |
| 359 | struct net_device *dev, |
| 360 | struct switchdev_notifier_info *info, |
| 361 | struct netlink_ext_ack *extack) |
| 362 | { |
| 363 | return NOTIFY_DONE; |
| 364 | } |
| 365 | |
| 366 | static inline int |
| 367 | switchdev_handle_port_obj_add(struct net_device *dev, |
| 368 | struct switchdev_notifier_port_obj_info *port_obj_info, |
| 369 | bool (*check_cb)(const struct net_device *dev), |
| 370 | int (*add_cb)(struct net_device *dev, |
| 371 | const struct switchdev_obj *obj, |
| 372 | struct switchdev_trans *trans, |
| 373 | struct netlink_ext_ack *extack)) |
| 374 | { |
| 375 | return 0; |
| 376 | } |
| 377 | |
| 378 | static inline int |
| 379 | switchdev_handle_port_obj_del(struct net_device *dev, |
| 380 | struct switchdev_notifier_port_obj_info *port_obj_info, |
| 381 | bool (*check_cb)(const struct net_device *dev), |
| 382 | int (*del_cb)(struct net_device *dev, |
| 383 | const struct switchdev_obj *obj)) |
| 384 | { |
| 385 | return 0; |
| 386 | } |
| 387 | |
| 388 | static inline int |
| 389 | switchdev_handle_port_attr_set(struct net_device *dev, |
| 390 | struct switchdev_notifier_port_attr_info *port_attr_info, |
| 391 | bool (*check_cb)(const struct net_device *dev), |
| 392 | int (*set_cb)(struct net_device *dev, |
| 393 | const struct switchdev_attr *attr, |
| 394 | struct switchdev_trans *trans)) |
| 395 | { |
| 396 | return 0; |
| 397 | } |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 398 | #endif |
| 399 | |
| 400 | #endif /* _LINUX_SWITCHDEV_H_ */ |