1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #ifndef _NET_ETHTOOL_NETLINK_H 4 #define _NET_ETHTOOL_NETLINK_H 5 6 #include <linux/ethtool_netlink.h> 7 #include <linux/netdevice.h> 8 #include <net/genetlink.h> 9 #include <net/sock.h> 10 11 struct ethnl_req_info; 12 13 u32 ethnl_bcast_seq_next(void); 14 int ethnl_parse_header_dev_get(struct ethnl_req_info *req_info, 15 const struct nlattr *nest, struct net *net, 16 struct netlink_ext_ack *extack, 17 bool require_dev); 18 int ethnl_fill_reply_header(struct sk_buff *skb, struct net_device *dev, 19 u16 attrtype); 20 struct sk_buff *ethnl_reply_init(size_t payload, struct net_device *dev, u8 cmd, 21 u16 hdr_attrtype, struct genl_info *info, 22 void **ehdrp); 23 void *ethnl_dump_put(struct sk_buff *skb, struct netlink_callback *cb, u8 cmd); 24 void *ethnl_bcastmsg_put(struct sk_buff *skb, u8 cmd); 25 void *ethnl_unicast_put(struct sk_buff *skb, u32 portid, u32 seq, u8 cmd); 26 int ethnl_multicast(struct sk_buff *skb, struct net_device *dev); 27 void ethnl_notify(struct net_device *dev, unsigned int cmd, 28 const struct ethnl_req_info *req_info); 29 30 /** 31 * ethnl_strz_size() - calculate attribute length for fixed size string 32 * @s: ETH_GSTRING_LEN sized string (may not be null terminated) 33 * 34 * Return: total length of an attribute with null terminated string from @s 35 */ 36 static inline int ethnl_strz_size(const char *s) 37 { 38 return nla_total_size(strnlen(s, ETH_GSTRING_LEN) + 1); 39 } 40 41 /** 42 * ethnl_put_strz() - put string attribute with fixed size string 43 * @skb: skb with the message 44 * @attrtype: attribute type 45 * @s: ETH_GSTRING_LEN sized string (may not be null terminated) 46 * 47 * Puts an attribute with null terminated string from @s into the message. 48 * 49 * Return: 0 on success, negative error code on failure 50 */ 51 static inline int ethnl_put_strz(struct sk_buff *skb, u16 attrtype, 52 const char *s) 53 { 54 unsigned int len = strnlen(s, ETH_GSTRING_LEN); 55 struct nlattr *attr; 56 57 attr = nla_reserve(skb, attrtype, len + 1); 58 if (!attr) 59 return -EMSGSIZE; 60 61 memcpy(nla_data(attr), s, len); 62 ((char *)nla_data(attr))[len] = '\0'; 63 return 0; 64 } 65 66 /** 67 * ethnl_update_u32() - update u32 value from NLA_U32 attribute 68 * @dst: value to update 69 * @attr: netlink attribute with new value or null 70 * @mod: pointer to bool for modification tracking 71 * 72 * Copy the u32 value from NLA_U32 netlink attribute @attr into variable 73 * pointed to by @dst; do nothing if @attr is null. Bool pointed to by @mod 74 * is set to true if this function changed the value of *dst, otherwise it 75 * is left as is. 76 */ 77 static inline void ethnl_update_u32(u32 *dst, const struct nlattr *attr, 78 bool *mod) 79 { 80 u32 val; 81 82 if (!attr) 83 return; 84 val = nla_get_u32(attr); 85 if (*dst == val) 86 return; 87 88 *dst = val; 89 *mod = true; 90 } 91 92 /** 93 * ethnl_update_u8() - update u8 value from NLA_U8 attribute 94 * @dst: value to update 95 * @attr: netlink attribute with new value or null 96 * @mod: pointer to bool for modification tracking 97 * 98 * Copy the u8 value from NLA_U8 netlink attribute @attr into variable 99 * pointed to by @dst; do nothing if @attr is null. Bool pointed to by @mod 100 * is set to true if this function changed the value of *dst, otherwise it 101 * is left as is. 102 */ 103 static inline void ethnl_update_u8(u8 *dst, const struct nlattr *attr, 104 bool *mod) 105 { 106 u8 val; 107 108 if (!attr) 109 return; 110 val = nla_get_u8(attr); 111 if (*dst == val) 112 return; 113 114 *dst = val; 115 *mod = true; 116 } 117 118 /** 119 * ethnl_update_bool32() - update u32 used as bool from NLA_U8 attribute 120 * @dst: value to update 121 * @attr: netlink attribute with new value or null 122 * @mod: pointer to bool for modification tracking 123 * 124 * Use the u8 value from NLA_U8 netlink attribute @attr to set u32 variable 125 * pointed to by @dst to 0 (if zero) or 1 (if not); do nothing if @attr is 126 * null. Bool pointed to by @mod is set to true if this function changed the 127 * logical value of *dst, otherwise it is left as is. 128 */ 129 static inline void ethnl_update_bool32(u32 *dst, const struct nlattr *attr, 130 bool *mod) 131 { 132 u8 val; 133 134 if (!attr) 135 return; 136 val = !!nla_get_u8(attr); 137 if (!!*dst == val) 138 return; 139 140 *dst = val; 141 *mod = true; 142 } 143 144 /** 145 * ethnl_update_bool() - updateb bool used as bool from NLA_U8 attribute 146 * @dst: value to update 147 * @attr: netlink attribute with new value or null 148 * @mod: pointer to bool for modification tracking 149 * 150 * Use the bool value from NLA_U8 netlink attribute @attr to set bool variable 151 * pointed to by @dst to 0 (if zero) or 1 (if not); do nothing if @attr is 152 * null. Bool pointed to by @mod is set to true if this function changed the 153 * logical value of *dst, otherwise it is left as is. 154 */ 155 static inline void ethnl_update_bool(bool *dst, const struct nlattr *attr, 156 bool *mod) 157 { 158 u8 val; 159 160 if (!attr) 161 return; 162 val = !!nla_get_u8(attr); 163 if (!!*dst == val) 164 return; 165 166 *dst = val; 167 *mod = true; 168 } 169 170 /** 171 * ethnl_update_binary() - update binary data from NLA_BINARY attribute 172 * @dst: value to update 173 * @len: destination buffer length 174 * @attr: netlink attribute with new value or null 175 * @mod: pointer to bool for modification tracking 176 * 177 * Use the u8 value from NLA_U8 netlink attribute @attr to rewrite data block 178 * of length @len at @dst by attribute payload; do nothing if @attr is null. 179 * Bool pointed to by @mod is set to true if this function changed the logical 180 * value of *dst, otherwise it is left as is. 181 */ 182 static inline void ethnl_update_binary(void *dst, unsigned int len, 183 const struct nlattr *attr, bool *mod) 184 { 185 if (!attr) 186 return; 187 if (nla_len(attr) < len) 188 len = nla_len(attr); 189 if (!memcmp(dst, nla_data(attr), len)) 190 return; 191 192 memcpy(dst, nla_data(attr), len); 193 *mod = true; 194 } 195 196 /** 197 * ethnl_update_bitfield32() - update u32 value from NLA_BITFIELD32 attribute 198 * @dst: value to update 199 * @attr: netlink attribute with new value or null 200 * @mod: pointer to bool for modification tracking 201 * 202 * Update bits in u32 value which are set in attribute's mask to values from 203 * attribute's value. Do nothing if @attr is null or the value wouldn't change; 204 * otherwise, set bool pointed to by @mod to true. 205 */ 206 static inline void ethnl_update_bitfield32(u32 *dst, const struct nlattr *attr, 207 bool *mod) 208 { 209 struct nla_bitfield32 change; 210 u32 newval; 211 212 if (!attr) 213 return; 214 change = nla_get_bitfield32(attr); 215 newval = (*dst & ~change.selector) | (change.value & change.selector); 216 if (*dst == newval) 217 return; 218 219 *dst = newval; 220 *mod = true; 221 } 222 223 /** 224 * ethnl_reply_header_size() - total size of reply header 225 * 226 * This is an upper estimate so that we do not need to hold RTNL lock longer 227 * than necessary (to prevent rename between size estimate and composing the 228 * message). Accounts only for device ifindex and name as those are the only 229 * attributes ethnl_fill_reply_header() puts into the reply header. 230 */ 231 static inline unsigned int ethnl_reply_header_size(void) 232 { 233 return nla_total_size(nla_total_size(sizeof(u32)) + 234 nla_total_size(IFNAMSIZ)); 235 } 236 237 /* GET request handling */ 238 239 /* Unified processing of GET requests uses two data structures: request info 240 * and reply data. Request info holds information parsed from client request 241 * and its stays constant through all request processing. Reply data holds data 242 * retrieved from ethtool_ops callbacks or other internal sources which is used 243 * to compose the reply. When processing a dump request, request info is filled 244 * only once (when the request message is parsed) but reply data is filled for 245 * each reply message. 246 * 247 * Both structures consist of part common for all request types (struct 248 * ethnl_req_info and struct ethnl_reply_data defined below) and optional 249 * parts specific for each request type. Common part always starts at offset 0. 250 */ 251 252 /** 253 * struct ethnl_req_info - base type of request information for GET requests 254 * @dev: network device the request is for (may be null) 255 * @dev_tracker: refcount tracker for @dev reference 256 * @flags: request flags common for all request types 257 * @phy_index: phy_device index connected to @dev this request is for. Can be 258 * 0 if the request doesn't target a phy, or if the @dev's attached 259 * phy is targeted. 260 * 261 * This is a common base for request specific structures holding data from 262 * parsed userspace request. These always embed struct ethnl_req_info at 263 * zero offset. 264 */ 265 struct ethnl_req_info { 266 struct net_device *dev; 267 netdevice_tracker dev_tracker; 268 u32 flags; 269 u32 phy_index; 270 }; 271 272 static inline void ethnl_parse_header_dev_put(struct ethnl_req_info *req_info) 273 { 274 netdev_put(req_info->dev, &req_info->dev_tracker); 275 } 276 277 /** 278 * ethnl_req_get_phydev() - Gets the phy_device targeted by this request, 279 * if any. Must be called under rntl_lock(). 280 * @req_info: The ethnl request to get the phy from. 281 * @tb: The netlink attributes array, for error reporting. 282 * @header: The netlink header index, used for error reporting. 283 * @extack: The netlink extended ACK, for error reporting. 284 * 285 * The caller must hold RTNL, until it's done interacting with the returned 286 * phy_device. 287 * 288 * Return: A phy_device pointer corresponding either to the passed phy_index 289 * if one is provided. If not, the phy_device attached to the 290 * net_device targeted by this request is returned. If there's no 291 * targeted net_device, or no phy_device is attached, NULL is 292 * returned. If the provided phy_index is invalid, an error pointer 293 * is returned. 294 */ 295 struct phy_device *ethnl_req_get_phydev(const struct ethnl_req_info *req_info, 296 struct nlattr **tb, unsigned int header, 297 struct netlink_ext_ack *extack); 298 299 /** 300 * struct ethnl_reply_data - base type of reply data for GET requests 301 * @dev: device for current reply message; in single shot requests it is 302 * equal to ðnl_req_info.dev; in dumps it's different for each 303 * reply message 304 * 305 * This is a common base for request specific structures holding data for 306 * kernel reply message. These always embed struct ethnl_reply_data at zero 307 * offset. 308 */ 309 struct ethnl_reply_data { 310 struct net_device *dev; 311 }; 312 313 int ethnl_ops_begin(struct net_device *dev); 314 void ethnl_ops_complete(struct net_device *dev); 315 316 enum ethnl_sock_type { 317 ETHTOOL_SOCK_TYPE_MODULE_FW_FLASH, 318 }; 319 320 struct ethnl_sock_priv { 321 struct net_device *dev; 322 u32 portid; 323 enum ethnl_sock_type type; 324 }; 325 326 int ethnl_sock_priv_set(struct sk_buff *skb, struct net_device *dev, u32 portid, 327 enum ethnl_sock_type type); 328 329 /** 330 * struct ethnl_request_ops - unified handling of GET and SET requests 331 * @request_cmd: command id for request (GET) 332 * @reply_cmd: command id for reply (GET_REPLY) 333 * @hdr_attr: attribute type for request header 334 * @req_info_size: size of request info 335 * @reply_data_size: size of reply data 336 * @allow_nodev_do: allow non-dump request with no device identification 337 * @set_ntf_cmd: notification to generate on changes (SET) 338 * @parse_request: 339 * Parse request except common header (struct ethnl_req_info). Common 340 * header is already filled on entry, the rest up to @repdata_offset 341 * is zero initialized. This callback should only modify type specific 342 * request info by parsed attributes from request message. 343 * Called for both GET and SET. Information parsed for SET will 344 * be conveyed to the req_info used during NTF generation. 345 * @prepare_data: 346 * Retrieve and prepare data needed to compose a reply message. Calls to 347 * ethtool_ops handlers are limited to this callback. Common reply data 348 * (struct ethnl_reply_data) is filled on entry, type specific part after 349 * it is zero initialized. This callback should only modify the type 350 * specific part of reply data. Device identification from struct 351 * ethnl_reply_data is to be used as for dump requests, it iterates 352 * through network devices while dev member of struct ethnl_req_info 353 * points to the device from client request. 354 * @reply_size: 355 * Estimate reply message size. Returned value must be sufficient for 356 * message payload without common reply header. The callback may returned 357 * estimate higher than actual message size if exact calculation would 358 * not be worth the saved memory space. 359 * @fill_reply: 360 * Fill reply message payload (except for common header) from reply data. 361 * The callback must not generate more payload than previously called 362 * ->reply_size() estimated. 363 * @cleanup_data: 364 * Optional cleanup called when reply data is no longer needed. Can be 365 * used e.g. to free any additional data structures outside the main 366 * structure which were allocated by ->prepare_data(). When processing 367 * dump requests, ->cleanup() is called for each message. 368 * @set_validate: 369 * Check if set operation is supported for a given device, and perform 370 * extra input checks. Expected return values: 371 * - 0 if the operation is a noop for the device (rare) 372 * - 1 if operation should proceed to calling @set 373 * - negative errno on errors 374 * Called without any locks, just a reference on the netdev. 375 * @set: 376 * Execute the set operation. The implementation should return 377 * - 0 if no configuration has changed 378 * - 1 if configuration changed and notification should be generated 379 * - negative errno on errors 380 * 381 * Description of variable parts of GET request handling when using the 382 * unified infrastructure. When used, a pointer to an instance of this 383 * structure is to be added to ðnl_default_requests array and generic 384 * handlers ethnl_default_doit(), ethnl_default_dumpit(), 385 * ethnl_default_start() and ethnl_default_done() used in @ethtool_genl_ops; 386 * ethnl_default_notify() can be used in @ethnl_notify_handlers to send 387 * notifications of the corresponding type. 388 */ 389 struct ethnl_request_ops { 390 u8 request_cmd; 391 u8 reply_cmd; 392 u16 hdr_attr; 393 unsigned int req_info_size; 394 unsigned int reply_data_size; 395 bool allow_nodev_do; 396 u8 set_ntf_cmd; 397 398 int (*parse_request)(struct ethnl_req_info *req_info, 399 struct nlattr **tb, 400 struct netlink_ext_ack *extack); 401 int (*prepare_data)(const struct ethnl_req_info *req_info, 402 struct ethnl_reply_data *reply_data, 403 const struct genl_info *info); 404 int (*reply_size)(const struct ethnl_req_info *req_info, 405 const struct ethnl_reply_data *reply_data); 406 int (*fill_reply)(struct sk_buff *skb, 407 const struct ethnl_req_info *req_info, 408 const struct ethnl_reply_data *reply_data); 409 void (*cleanup_data)(struct ethnl_reply_data *reply_data); 410 411 int (*set_validate)(struct ethnl_req_info *req_info, 412 struct genl_info *info); 413 int (*set)(struct ethnl_req_info *req_info, 414 struct genl_info *info); 415 }; 416 417 /* request handlers */ 418 419 extern const struct ethnl_request_ops ethnl_strset_request_ops; 420 extern const struct ethnl_request_ops ethnl_linkinfo_request_ops; 421 extern const struct ethnl_request_ops ethnl_linkmodes_request_ops; 422 extern const struct ethnl_request_ops ethnl_linkstate_request_ops; 423 extern const struct ethnl_request_ops ethnl_debug_request_ops; 424 extern const struct ethnl_request_ops ethnl_wol_request_ops; 425 extern const struct ethnl_request_ops ethnl_features_request_ops; 426 extern const struct ethnl_request_ops ethnl_privflags_request_ops; 427 extern const struct ethnl_request_ops ethnl_rings_request_ops; 428 extern const struct ethnl_request_ops ethnl_channels_request_ops; 429 extern const struct ethnl_request_ops ethnl_coalesce_request_ops; 430 extern const struct ethnl_request_ops ethnl_pause_request_ops; 431 extern const struct ethnl_request_ops ethnl_eee_request_ops; 432 extern const struct ethnl_request_ops ethnl_tsinfo_request_ops; 433 extern const struct ethnl_request_ops ethnl_fec_request_ops; 434 extern const struct ethnl_request_ops ethnl_module_eeprom_request_ops; 435 extern const struct ethnl_request_ops ethnl_stats_request_ops; 436 extern const struct ethnl_request_ops ethnl_phc_vclocks_request_ops; 437 extern const struct ethnl_request_ops ethnl_module_request_ops; 438 extern const struct ethnl_request_ops ethnl_pse_request_ops; 439 extern const struct ethnl_request_ops ethnl_rss_request_ops; 440 extern const struct ethnl_request_ops ethnl_plca_cfg_request_ops; 441 extern const struct ethnl_request_ops ethnl_plca_status_request_ops; 442 extern const struct ethnl_request_ops ethnl_mm_request_ops; 443 extern const struct ethnl_request_ops ethnl_phy_request_ops; 444 extern const struct ethnl_request_ops ethnl_tsconfig_request_ops; 445 446 extern const struct nla_policy ethnl_header_policy[ETHTOOL_A_HEADER_FLAGS + 1]; 447 extern const struct nla_policy ethnl_header_policy_stats[ETHTOOL_A_HEADER_FLAGS + 1]; 448 extern const struct nla_policy ethnl_header_policy_phy[ETHTOOL_A_HEADER_PHY_INDEX + 1]; 449 extern const struct nla_policy ethnl_header_policy_phy_stats[ETHTOOL_A_HEADER_PHY_INDEX + 1]; 450 extern const struct nla_policy ethnl_strset_get_policy[ETHTOOL_A_STRSET_COUNTS_ONLY + 1]; 451 extern const struct nla_policy ethnl_linkinfo_get_policy[ETHTOOL_A_LINKINFO_HEADER + 1]; 452 extern const struct nla_policy ethnl_linkinfo_set_policy[ETHTOOL_A_LINKINFO_TP_MDIX_CTRL + 1]; 453 extern const struct nla_policy ethnl_linkmodes_get_policy[ETHTOOL_A_LINKMODES_HEADER + 1]; 454 extern const struct nla_policy ethnl_linkmodes_set_policy[ETHTOOL_A_LINKMODES_LANES + 1]; 455 extern const struct nla_policy ethnl_linkstate_get_policy[ETHTOOL_A_LINKSTATE_HEADER + 1]; 456 extern const struct nla_policy ethnl_debug_get_policy[ETHTOOL_A_DEBUG_HEADER + 1]; 457 extern const struct nla_policy ethnl_debug_set_policy[ETHTOOL_A_DEBUG_MSGMASK + 1]; 458 extern const struct nla_policy ethnl_wol_get_policy[ETHTOOL_A_WOL_HEADER + 1]; 459 extern const struct nla_policy ethnl_wol_set_policy[ETHTOOL_A_WOL_SOPASS + 1]; 460 extern const struct nla_policy ethnl_features_get_policy[ETHTOOL_A_FEATURES_HEADER + 1]; 461 extern const struct nla_policy ethnl_features_set_policy[ETHTOOL_A_FEATURES_WANTED + 1]; 462 extern const struct nla_policy ethnl_privflags_get_policy[ETHTOOL_A_PRIVFLAGS_HEADER + 1]; 463 extern const struct nla_policy ethnl_privflags_set_policy[ETHTOOL_A_PRIVFLAGS_FLAGS + 1]; 464 extern const struct nla_policy ethnl_rings_get_policy[ETHTOOL_A_RINGS_HEADER + 1]; 465 extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_HDS_THRESH_MAX + 1]; 466 extern const struct nla_policy ethnl_channels_get_policy[ETHTOOL_A_CHANNELS_HEADER + 1]; 467 extern const struct nla_policy ethnl_channels_set_policy[ETHTOOL_A_CHANNELS_COMBINED_COUNT + 1]; 468 extern const struct nla_policy ethnl_coalesce_get_policy[ETHTOOL_A_COALESCE_HEADER + 1]; 469 extern const struct nla_policy ethnl_coalesce_set_policy[ETHTOOL_A_COALESCE_MAX + 1]; 470 extern const struct nla_policy ethnl_pause_get_policy[ETHTOOL_A_PAUSE_STATS_SRC + 1]; 471 extern const struct nla_policy ethnl_pause_set_policy[ETHTOOL_A_PAUSE_STATS_SRC + 1]; 472 extern const struct nla_policy ethnl_eee_get_policy[ETHTOOL_A_EEE_HEADER + 1]; 473 extern const struct nla_policy ethnl_eee_set_policy[ETHTOOL_A_EEE_TX_LPI_TIMER + 1]; 474 extern const struct nla_policy ethnl_tsinfo_get_policy[ETHTOOL_A_TSINFO_MAX + 1]; 475 extern const struct nla_policy ethnl_cable_test_act_policy[ETHTOOL_A_CABLE_TEST_HEADER + 1]; 476 extern const struct nla_policy ethnl_cable_test_tdr_act_policy[ETHTOOL_A_CABLE_TEST_TDR_CFG + 1]; 477 extern const struct nla_policy ethnl_tunnel_info_get_policy[ETHTOOL_A_TUNNEL_INFO_HEADER + 1]; 478 extern const struct nla_policy ethnl_fec_get_policy[ETHTOOL_A_FEC_HEADER + 1]; 479 extern const struct nla_policy ethnl_fec_set_policy[ETHTOOL_A_FEC_AUTO + 1]; 480 extern const struct nla_policy ethnl_module_eeprom_get_policy[ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS + 1]; 481 extern const struct nla_policy ethnl_stats_get_policy[ETHTOOL_A_STATS_SRC + 1]; 482 extern const struct nla_policy ethnl_phc_vclocks_get_policy[ETHTOOL_A_PHC_VCLOCKS_HEADER + 1]; 483 extern const struct nla_policy ethnl_module_get_policy[ETHTOOL_A_MODULE_HEADER + 1]; 484 extern const struct nla_policy ethnl_module_set_policy[ETHTOOL_A_MODULE_POWER_MODE_POLICY + 1]; 485 extern const struct nla_policy ethnl_pse_get_policy[ETHTOOL_A_PSE_HEADER + 1]; 486 extern const struct nla_policy ethnl_pse_set_policy[ETHTOOL_A_PSE_MAX + 1]; 487 extern const struct nla_policy ethnl_rss_get_policy[ETHTOOL_A_RSS_START_CONTEXT + 1]; 488 extern const struct nla_policy ethnl_rss_set_policy[ETHTOOL_A_RSS_FLOW_HASH + 1]; 489 extern const struct nla_policy ethnl_rss_create_policy[ETHTOOL_A_RSS_INPUT_XFRM + 1]; 490 extern const struct nla_policy ethnl_rss_delete_policy[ETHTOOL_A_RSS_CONTEXT + 1]; 491 extern const struct nla_policy ethnl_plca_get_cfg_policy[ETHTOOL_A_PLCA_HEADER + 1]; 492 extern const struct nla_policy ethnl_plca_set_cfg_policy[ETHTOOL_A_PLCA_MAX + 1]; 493 extern const struct nla_policy ethnl_plca_get_status_policy[ETHTOOL_A_PLCA_HEADER + 1]; 494 extern const struct nla_policy ethnl_mm_get_policy[ETHTOOL_A_MM_HEADER + 1]; 495 extern const struct nla_policy ethnl_mm_set_policy[ETHTOOL_A_MM_MAX + 1]; 496 extern const struct nla_policy ethnl_module_fw_flash_act_policy[ETHTOOL_A_MODULE_FW_FLASH_PASSWORD + 1]; 497 extern const struct nla_policy ethnl_phy_get_policy[ETHTOOL_A_PHY_HEADER + 1]; 498 extern const struct nla_policy ethnl_tsconfig_get_policy[ETHTOOL_A_TSCONFIG_HEADER + 1]; 499 extern const struct nla_policy ethnl_tsconfig_set_policy[ETHTOOL_A_TSCONFIG_MAX + 1]; 500 501 int ethnl_set_features(struct sk_buff *skb, struct genl_info *info); 502 int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info); 503 int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info); 504 int ethnl_tunnel_info_doit(struct sk_buff *skb, struct genl_info *info); 505 int ethnl_tunnel_info_start(struct netlink_callback *cb); 506 int ethnl_tunnel_info_dumpit(struct sk_buff *skb, struct netlink_callback *cb); 507 int ethnl_act_module_fw_flash(struct sk_buff *skb, struct genl_info *info); 508 int ethnl_rss_dump_start(struct netlink_callback *cb); 509 int ethnl_rss_dumpit(struct sk_buff *skb, struct netlink_callback *cb); 510 int ethnl_tsinfo_start(struct netlink_callback *cb); 511 int ethnl_tsinfo_dumpit(struct sk_buff *skb, struct netlink_callback *cb); 512 int ethnl_tsinfo_done(struct netlink_callback *cb); 513 int ethnl_rss_create_doit(struct sk_buff *skb, struct genl_info *info); 514 int ethnl_rss_delete_doit(struct sk_buff *skb, struct genl_info *info); 515 516 extern const char stats_std_names[__ETHTOOL_STATS_CNT][ETH_GSTRING_LEN]; 517 extern const char stats_eth_phy_names[__ETHTOOL_A_STATS_ETH_PHY_CNT][ETH_GSTRING_LEN]; 518 extern const char stats_eth_mac_names[__ETHTOOL_A_STATS_ETH_MAC_CNT][ETH_GSTRING_LEN]; 519 extern const char stats_eth_ctrl_names[__ETHTOOL_A_STATS_ETH_CTRL_CNT][ETH_GSTRING_LEN]; 520 extern const char stats_rmon_names[__ETHTOOL_A_STATS_RMON_CNT][ETH_GSTRING_LEN]; 521 extern const char stats_phy_names[__ETHTOOL_A_STATS_PHY_CNT][ETH_GSTRING_LEN]; 522 523 #endif /* _NET_ETHTOOL_NETLINK_H */ 524