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