12b4a8990SMichal Kubecek /* SPDX-License-Identifier: GPL-2.0-only */ 22b4a8990SMichal Kubecek 32b4a8990SMichal Kubecek #ifndef _NET_ETHTOOL_NETLINK_H 42b4a8990SMichal Kubecek #define _NET_ETHTOOL_NETLINK_H 52b4a8990SMichal Kubecek 62b4a8990SMichal Kubecek #include <linux/ethtool_netlink.h> 72b4a8990SMichal Kubecek #include <linux/netdevice.h> 82b4a8990SMichal Kubecek #include <net/genetlink.h> 9041b1c5dSMichal Kubecek #include <net/sock.h> 10041b1c5dSMichal Kubecek 11041b1c5dSMichal Kubecek struct ethnl_req_info; 12041b1c5dSMichal Kubecek 1398130546SMichal Kubecek int ethnl_parse_header_dev_get(struct ethnl_req_info *req_info, 14041b1c5dSMichal Kubecek const struct nlattr *nest, struct net *net, 1598130546SMichal Kubecek struct netlink_ext_ack *extack, 1698130546SMichal Kubecek bool require_dev); 17041b1c5dSMichal Kubecek int ethnl_fill_reply_header(struct sk_buff *skb, struct net_device *dev, 18041b1c5dSMichal Kubecek u16 attrtype); 19041b1c5dSMichal Kubecek struct sk_buff *ethnl_reply_init(size_t payload, struct net_device *dev, u8 cmd, 20041b1c5dSMichal Kubecek u16 hdr_attrtype, struct genl_info *info, 21041b1c5dSMichal Kubecek void **ehdrp); 22c7d759ebSJakub Kicinski void *ethnl_dump_put(struct sk_buff *skb, struct netlink_callback *cb, u8 cmd); 230df960f1SAndrew Lunn void *ethnl_bcastmsg_put(struct sk_buff *skb, u8 cmd); 240df960f1SAndrew Lunn int ethnl_multicast(struct sk_buff *skb, struct net_device *dev); 25041b1c5dSMichal Kubecek 26041b1c5dSMichal Kubecek /** 27041b1c5dSMichal Kubecek * ethnl_strz_size() - calculate attribute length for fixed size string 28041b1c5dSMichal Kubecek * @s: ETH_GSTRING_LEN sized string (may not be null terminated) 29041b1c5dSMichal Kubecek * 30041b1c5dSMichal Kubecek * Return: total length of an attribute with null terminated string from @s 31041b1c5dSMichal Kubecek */ 32041b1c5dSMichal Kubecek static inline int ethnl_strz_size(const char *s) 33041b1c5dSMichal Kubecek { 34041b1c5dSMichal Kubecek return nla_total_size(strnlen(s, ETH_GSTRING_LEN) + 1); 35041b1c5dSMichal Kubecek } 36041b1c5dSMichal Kubecek 37041b1c5dSMichal Kubecek /** 38041b1c5dSMichal Kubecek * ethnl_put_strz() - put string attribute with fixed size string 39041b1c5dSMichal Kubecek * @skb: skb with the message 40f33b0e19SJakub Kicinski * @attrtype: attribute type 41041b1c5dSMichal Kubecek * @s: ETH_GSTRING_LEN sized string (may not be null terminated) 42041b1c5dSMichal Kubecek * 43041b1c5dSMichal Kubecek * Puts an attribute with null terminated string from @s into the message. 44041b1c5dSMichal Kubecek * 45041b1c5dSMichal Kubecek * Return: 0 on success, negative error code on failure 46041b1c5dSMichal Kubecek */ 47041b1c5dSMichal Kubecek static inline int ethnl_put_strz(struct sk_buff *skb, u16 attrtype, 48041b1c5dSMichal Kubecek const char *s) 49041b1c5dSMichal Kubecek { 50041b1c5dSMichal Kubecek unsigned int len = strnlen(s, ETH_GSTRING_LEN); 51041b1c5dSMichal Kubecek struct nlattr *attr; 52041b1c5dSMichal Kubecek 53041b1c5dSMichal Kubecek attr = nla_reserve(skb, attrtype, len + 1); 54041b1c5dSMichal Kubecek if (!attr) 55041b1c5dSMichal Kubecek return -EMSGSIZE; 56041b1c5dSMichal Kubecek 57041b1c5dSMichal Kubecek memcpy(nla_data(attr), s, len); 58041b1c5dSMichal Kubecek ((char *)nla_data(attr))[len] = '\0'; 59041b1c5dSMichal Kubecek return 0; 60041b1c5dSMichal Kubecek } 61041b1c5dSMichal Kubecek 62041b1c5dSMichal Kubecek /** 63041b1c5dSMichal Kubecek * ethnl_update_u32() - update u32 value from NLA_U32 attribute 64041b1c5dSMichal Kubecek * @dst: value to update 65041b1c5dSMichal Kubecek * @attr: netlink attribute with new value or null 66041b1c5dSMichal Kubecek * @mod: pointer to bool for modification tracking 67041b1c5dSMichal Kubecek * 68041b1c5dSMichal Kubecek * Copy the u32 value from NLA_U32 netlink attribute @attr into variable 69041b1c5dSMichal Kubecek * pointed to by @dst; do nothing if @attr is null. Bool pointed to by @mod 70041b1c5dSMichal Kubecek * is set to true if this function changed the value of *dst, otherwise it 71041b1c5dSMichal Kubecek * is left as is. 72041b1c5dSMichal Kubecek */ 73041b1c5dSMichal Kubecek static inline void ethnl_update_u32(u32 *dst, const struct nlattr *attr, 74041b1c5dSMichal Kubecek bool *mod) 75041b1c5dSMichal Kubecek { 76041b1c5dSMichal Kubecek u32 val; 77041b1c5dSMichal Kubecek 78041b1c5dSMichal Kubecek if (!attr) 79041b1c5dSMichal Kubecek return; 80041b1c5dSMichal Kubecek val = nla_get_u32(attr); 81041b1c5dSMichal Kubecek if (*dst == val) 82041b1c5dSMichal Kubecek return; 83041b1c5dSMichal Kubecek 84041b1c5dSMichal Kubecek *dst = val; 85041b1c5dSMichal Kubecek *mod = true; 86041b1c5dSMichal Kubecek } 87041b1c5dSMichal Kubecek 88041b1c5dSMichal Kubecek /** 89041b1c5dSMichal Kubecek * ethnl_update_u8() - update u8 value from NLA_U8 attribute 90041b1c5dSMichal Kubecek * @dst: value to update 91041b1c5dSMichal Kubecek * @attr: netlink attribute with new value or null 92041b1c5dSMichal Kubecek * @mod: pointer to bool for modification tracking 93041b1c5dSMichal Kubecek * 94041b1c5dSMichal Kubecek * Copy the u8 value from NLA_U8 netlink attribute @attr into variable 95041b1c5dSMichal Kubecek * pointed to by @dst; do nothing if @attr is null. Bool pointed to by @mod 96041b1c5dSMichal Kubecek * is set to true if this function changed the value of *dst, otherwise it 97041b1c5dSMichal Kubecek * is left as is. 98041b1c5dSMichal Kubecek */ 99041b1c5dSMichal Kubecek static inline void ethnl_update_u8(u8 *dst, const struct nlattr *attr, 100041b1c5dSMichal Kubecek bool *mod) 101041b1c5dSMichal Kubecek { 102041b1c5dSMichal Kubecek u8 val; 103041b1c5dSMichal Kubecek 104041b1c5dSMichal Kubecek if (!attr) 105041b1c5dSMichal Kubecek return; 106041b1c5dSMichal Kubecek val = nla_get_u8(attr); 107041b1c5dSMichal Kubecek if (*dst == val) 108041b1c5dSMichal Kubecek return; 109041b1c5dSMichal Kubecek 110041b1c5dSMichal Kubecek *dst = val; 111041b1c5dSMichal Kubecek *mod = true; 112041b1c5dSMichal Kubecek } 113041b1c5dSMichal Kubecek 114041b1c5dSMichal Kubecek /** 115041b1c5dSMichal Kubecek * ethnl_update_bool32() - update u32 used as bool from NLA_U8 attribute 116041b1c5dSMichal Kubecek * @dst: value to update 117041b1c5dSMichal Kubecek * @attr: netlink attribute with new value or null 118041b1c5dSMichal Kubecek * @mod: pointer to bool for modification tracking 119041b1c5dSMichal Kubecek * 120041b1c5dSMichal Kubecek * Use the u8 value from NLA_U8 netlink attribute @attr to set u32 variable 121041b1c5dSMichal Kubecek * pointed to by @dst to 0 (if zero) or 1 (if not); do nothing if @attr is 122041b1c5dSMichal Kubecek * null. Bool pointed to by @mod is set to true if this function changed the 123041b1c5dSMichal Kubecek * logical value of *dst, otherwise it is left as is. 124041b1c5dSMichal Kubecek */ 125041b1c5dSMichal Kubecek static inline void ethnl_update_bool32(u32 *dst, const struct nlattr *attr, 126041b1c5dSMichal Kubecek bool *mod) 127041b1c5dSMichal Kubecek { 128041b1c5dSMichal Kubecek u8 val; 129041b1c5dSMichal Kubecek 130041b1c5dSMichal Kubecek if (!attr) 131041b1c5dSMichal Kubecek return; 132041b1c5dSMichal Kubecek val = !!nla_get_u8(attr); 133041b1c5dSMichal Kubecek if (!!*dst == val) 134041b1c5dSMichal Kubecek return; 135041b1c5dSMichal Kubecek 136041b1c5dSMichal Kubecek *dst = val; 137041b1c5dSMichal Kubecek *mod = true; 138041b1c5dSMichal Kubecek } 139041b1c5dSMichal Kubecek 140041b1c5dSMichal Kubecek /** 141b676c7f1SZheng Yongjun * ethnl_update_binary() - update binary data from NLA_BINARY attribute 142041b1c5dSMichal Kubecek * @dst: value to update 143041b1c5dSMichal Kubecek * @len: destination buffer length 144041b1c5dSMichal Kubecek * @attr: netlink attribute with new value or null 145041b1c5dSMichal Kubecek * @mod: pointer to bool for modification tracking 146041b1c5dSMichal Kubecek * 147041b1c5dSMichal Kubecek * Use the u8 value from NLA_U8 netlink attribute @attr to rewrite data block 148041b1c5dSMichal Kubecek * of length @len at @dst by attribute payload; do nothing if @attr is null. 149041b1c5dSMichal Kubecek * Bool pointed to by @mod is set to true if this function changed the logical 150041b1c5dSMichal Kubecek * value of *dst, otherwise it is left as is. 151041b1c5dSMichal Kubecek */ 152041b1c5dSMichal Kubecek static inline void ethnl_update_binary(void *dst, unsigned int len, 153041b1c5dSMichal Kubecek const struct nlattr *attr, bool *mod) 154041b1c5dSMichal Kubecek { 155041b1c5dSMichal Kubecek if (!attr) 156041b1c5dSMichal Kubecek return; 157041b1c5dSMichal Kubecek if (nla_len(attr) < len) 158041b1c5dSMichal Kubecek len = nla_len(attr); 159041b1c5dSMichal Kubecek if (!memcmp(dst, nla_data(attr), len)) 160041b1c5dSMichal Kubecek return; 161041b1c5dSMichal Kubecek 162041b1c5dSMichal Kubecek memcpy(dst, nla_data(attr), len); 163041b1c5dSMichal Kubecek *mod = true; 164041b1c5dSMichal Kubecek } 165041b1c5dSMichal Kubecek 166041b1c5dSMichal Kubecek /** 167041b1c5dSMichal Kubecek * ethnl_update_bitfield32() - update u32 value from NLA_BITFIELD32 attribute 168041b1c5dSMichal Kubecek * @dst: value to update 169041b1c5dSMichal Kubecek * @attr: netlink attribute with new value or null 170041b1c5dSMichal Kubecek * @mod: pointer to bool for modification tracking 171041b1c5dSMichal Kubecek * 172041b1c5dSMichal Kubecek * Update bits in u32 value which are set in attribute's mask to values from 173041b1c5dSMichal Kubecek * attribute's value. Do nothing if @attr is null or the value wouldn't change; 174041b1c5dSMichal Kubecek * otherwise, set bool pointed to by @mod to true. 175041b1c5dSMichal Kubecek */ 176041b1c5dSMichal Kubecek static inline void ethnl_update_bitfield32(u32 *dst, const struct nlattr *attr, 177041b1c5dSMichal Kubecek bool *mod) 178041b1c5dSMichal Kubecek { 179041b1c5dSMichal Kubecek struct nla_bitfield32 change; 180041b1c5dSMichal Kubecek u32 newval; 181041b1c5dSMichal Kubecek 182041b1c5dSMichal Kubecek if (!attr) 183041b1c5dSMichal Kubecek return; 184041b1c5dSMichal Kubecek change = nla_get_bitfield32(attr); 185041b1c5dSMichal Kubecek newval = (*dst & ~change.selector) | (change.value & change.selector); 186041b1c5dSMichal Kubecek if (*dst == newval) 187041b1c5dSMichal Kubecek return; 188041b1c5dSMichal Kubecek 189041b1c5dSMichal Kubecek *dst = newval; 190041b1c5dSMichal Kubecek *mod = true; 191041b1c5dSMichal Kubecek } 192041b1c5dSMichal Kubecek 193041b1c5dSMichal Kubecek /** 194041b1c5dSMichal Kubecek * ethnl_reply_header_size() - total size of reply header 195041b1c5dSMichal Kubecek * 196041b1c5dSMichal Kubecek * This is an upper estimate so that we do not need to hold RTNL lock longer 197041b1c5dSMichal Kubecek * than necessary (to prevent rename between size estimate and composing the 198041b1c5dSMichal Kubecek * message). Accounts only for device ifindex and name as those are the only 199041b1c5dSMichal Kubecek * attributes ethnl_fill_reply_header() puts into the reply header. 200041b1c5dSMichal Kubecek */ 201041b1c5dSMichal Kubecek static inline unsigned int ethnl_reply_header_size(void) 202041b1c5dSMichal Kubecek { 203041b1c5dSMichal Kubecek return nla_total_size(nla_total_size(sizeof(u32)) + 204041b1c5dSMichal Kubecek nla_total_size(IFNAMSIZ)); 205041b1c5dSMichal Kubecek } 206041b1c5dSMichal Kubecek 207728480f1SMichal Kubecek /* GET request handling */ 208728480f1SMichal Kubecek 209728480f1SMichal Kubecek /* Unified processing of GET requests uses two data structures: request info 210728480f1SMichal Kubecek * and reply data. Request info holds information parsed from client request 211728480f1SMichal Kubecek * and its stays constant through all request processing. Reply data holds data 212728480f1SMichal Kubecek * retrieved from ethtool_ops callbacks or other internal sources which is used 213728480f1SMichal Kubecek * to compose the reply. When processing a dump request, request info is filled 214728480f1SMichal Kubecek * only once (when the request message is parsed) but reply data is filled for 215728480f1SMichal Kubecek * each reply message. 216728480f1SMichal Kubecek * 217728480f1SMichal Kubecek * Both structures consist of part common for all request types (struct 218728480f1SMichal Kubecek * ethnl_req_info and struct ethnl_reply_data defined below) and optional 219728480f1SMichal Kubecek * parts specific for each request type. Common part always starts at offset 0. 220728480f1SMichal Kubecek */ 221728480f1SMichal Kubecek 222041b1c5dSMichal Kubecek /** 223041b1c5dSMichal Kubecek * struct ethnl_req_info - base type of request information for GET requests 224041b1c5dSMichal Kubecek * @dev: network device the request is for (may be null) 225*e4b89540SEric Dumazet * @dev_tracker: refcount tracker for @dev reference 226041b1c5dSMichal Kubecek * @flags: request flags common for all request types 227041b1c5dSMichal Kubecek * 228728480f1SMichal Kubecek * This is a common base for request specific structures holding data from 229728480f1SMichal Kubecek * parsed userspace request. These always embed struct ethnl_req_info at 230728480f1SMichal Kubecek * zero offset. 231041b1c5dSMichal Kubecek */ 232041b1c5dSMichal Kubecek struct ethnl_req_info { 233041b1c5dSMichal Kubecek struct net_device *dev; 234*e4b89540SEric Dumazet netdevice_tracker dev_tracker; 235041b1c5dSMichal Kubecek u32 flags; 236041b1c5dSMichal Kubecek }; 2372b4a8990SMichal Kubecek 238728480f1SMichal Kubecek /** 239728480f1SMichal Kubecek * struct ethnl_reply_data - base type of reply data for GET requests 240728480f1SMichal Kubecek * @dev: device for current reply message; in single shot requests it is 241728480f1SMichal Kubecek * equal to ðnl_req_info.dev; in dumps it's different for each 242728480f1SMichal Kubecek * reply message 243728480f1SMichal Kubecek * 244728480f1SMichal Kubecek * This is a common base for request specific structures holding data for 245728480f1SMichal Kubecek * kernel reply message. These always embed struct ethnl_reply_data at zero 246728480f1SMichal Kubecek * offset. 247728480f1SMichal Kubecek */ 248728480f1SMichal Kubecek struct ethnl_reply_data { 249728480f1SMichal Kubecek struct net_device *dev; 250728480f1SMichal Kubecek }; 251728480f1SMichal Kubecek 252c5ab51dfSHeiner Kallweit int ethnl_ops_begin(struct net_device *dev); 253c5ab51dfSHeiner Kallweit void ethnl_ops_complete(struct net_device *dev); 254728480f1SMichal Kubecek 255728480f1SMichal Kubecek /** 256728480f1SMichal Kubecek * struct ethnl_request_ops - unified handling of GET requests 257728480f1SMichal Kubecek * @request_cmd: command id for request (GET) 258728480f1SMichal Kubecek * @reply_cmd: command id for reply (GET_REPLY) 259728480f1SMichal Kubecek * @hdr_attr: attribute type for request header 260728480f1SMichal Kubecek * @req_info_size: size of request info 261728480f1SMichal Kubecek * @reply_data_size: size of reply data 262728480f1SMichal Kubecek * @allow_nodev_do: allow non-dump request with no device identification 263728480f1SMichal Kubecek * @parse_request: 264728480f1SMichal Kubecek * Parse request except common header (struct ethnl_req_info). Common 265728480f1SMichal Kubecek * header is already filled on entry, the rest up to @repdata_offset 266728480f1SMichal Kubecek * is zero initialized. This callback should only modify type specific 267728480f1SMichal Kubecek * request info by parsed attributes from request message. 268728480f1SMichal Kubecek * @prepare_data: 269728480f1SMichal Kubecek * Retrieve and prepare data needed to compose a reply message. Calls to 270728480f1SMichal Kubecek * ethtool_ops handlers are limited to this callback. Common reply data 271728480f1SMichal Kubecek * (struct ethnl_reply_data) is filled on entry, type specific part after 272728480f1SMichal Kubecek * it is zero initialized. This callback should only modify the type 273728480f1SMichal Kubecek * specific part of reply data. Device identification from struct 274728480f1SMichal Kubecek * ethnl_reply_data is to be used as for dump requests, it iterates 275728480f1SMichal Kubecek * through network devices while dev member of struct ethnl_req_info 276728480f1SMichal Kubecek * points to the device from client request. 277728480f1SMichal Kubecek * @reply_size: 278728480f1SMichal Kubecek * Estimate reply message size. Returned value must be sufficient for 279728480f1SMichal Kubecek * message payload without common reply header. The callback may returned 280728480f1SMichal Kubecek * estimate higher than actual message size if exact calculation would 281728480f1SMichal Kubecek * not be worth the saved memory space. 282728480f1SMichal Kubecek * @fill_reply: 283728480f1SMichal Kubecek * Fill reply message payload (except for common header) from reply data. 284728480f1SMichal Kubecek * The callback must not generate more payload than previously called 285728480f1SMichal Kubecek * ->reply_size() estimated. 286728480f1SMichal Kubecek * @cleanup_data: 287728480f1SMichal Kubecek * Optional cleanup called when reply data is no longer needed. Can be 288728480f1SMichal Kubecek * used e.g. to free any additional data structures outside the main 289728480f1SMichal Kubecek * structure which were allocated by ->prepare_data(). When processing 290728480f1SMichal Kubecek * dump requests, ->cleanup() is called for each message. 291728480f1SMichal Kubecek * 292728480f1SMichal Kubecek * Description of variable parts of GET request handling when using the 293728480f1SMichal Kubecek * unified infrastructure. When used, a pointer to an instance of this 294728480f1SMichal Kubecek * structure is to be added to ðnl_default_requests array and generic 295728480f1SMichal Kubecek * handlers ethnl_default_doit(), ethnl_default_dumpit(), 2965cf2a548SMichal Kubecek * ethnl_default_start() and ethnl_default_done() used in @ethtool_genl_ops; 2975cf2a548SMichal Kubecek * ethnl_default_notify() can be used in @ethnl_notify_handlers to send 2985cf2a548SMichal Kubecek * notifications of the corresponding type. 299728480f1SMichal Kubecek */ 300728480f1SMichal Kubecek struct ethnl_request_ops { 301728480f1SMichal Kubecek u8 request_cmd; 302728480f1SMichal Kubecek u8 reply_cmd; 303728480f1SMichal Kubecek u16 hdr_attr; 304728480f1SMichal Kubecek unsigned int req_info_size; 305728480f1SMichal Kubecek unsigned int reply_data_size; 306728480f1SMichal Kubecek bool allow_nodev_do; 307728480f1SMichal Kubecek 308728480f1SMichal Kubecek int (*parse_request)(struct ethnl_req_info *req_info, 309728480f1SMichal Kubecek struct nlattr **tb, 310728480f1SMichal Kubecek struct netlink_ext_ack *extack); 311728480f1SMichal Kubecek int (*prepare_data)(const struct ethnl_req_info *req_info, 312728480f1SMichal Kubecek struct ethnl_reply_data *reply_data, 313728480f1SMichal Kubecek struct genl_info *info); 314728480f1SMichal Kubecek int (*reply_size)(const struct ethnl_req_info *req_info, 315728480f1SMichal Kubecek const struct ethnl_reply_data *reply_data); 316728480f1SMichal Kubecek int (*fill_reply)(struct sk_buff *skb, 317728480f1SMichal Kubecek const struct ethnl_req_info *req_info, 318728480f1SMichal Kubecek const struct ethnl_reply_data *reply_data); 319728480f1SMichal Kubecek void (*cleanup_data)(struct ethnl_reply_data *reply_data); 320728480f1SMichal Kubecek }; 321728480f1SMichal Kubecek 32271921690SMichal Kubecek /* request handlers */ 32371921690SMichal Kubecek 32471921690SMichal Kubecek extern const struct ethnl_request_ops ethnl_strset_request_ops; 325459e0b81SMichal Kubecek extern const struct ethnl_request_ops ethnl_linkinfo_request_ops; 326f625aa9bSMichal Kubecek extern const struct ethnl_request_ops ethnl_linkmodes_request_ops; 3273d2b847fSMichal Kubecek extern const struct ethnl_request_ops ethnl_linkstate_request_ops; 3286a94b8ccSMichal Kubecek extern const struct ethnl_request_ops ethnl_debug_request_ops; 32951ea22b0SMichal Kubecek extern const struct ethnl_request_ops ethnl_wol_request_ops; 3300524399dSMichal Kubecek extern const struct ethnl_request_ops ethnl_features_request_ops; 331e16c3386SMichal Kubecek extern const struct ethnl_request_ops ethnl_privflags_request_ops; 332e4a1717bSMichal Kubecek extern const struct ethnl_request_ops ethnl_rings_request_ops; 3330c84979cSMichal Kubecek extern const struct ethnl_request_ops ethnl_channels_request_ops; 33421727545SMichal Kubecek extern const struct ethnl_request_ops ethnl_coalesce_request_ops; 3357f59fb32SMichal Kubecek extern const struct ethnl_request_ops ethnl_pause_request_ops; 336b7eeefe7SMichal Kubecek extern const struct ethnl_request_ops ethnl_eee_request_ops; 3375b071c59SMichal Kubecek extern const struct ethnl_request_ops ethnl_tsinfo_request_ops; 3381e5d1f69SJakub Kicinski extern const struct ethnl_request_ops ethnl_fec_request_ops; 339c781ff12SVladyslav Tarasiuk extern const struct ethnl_request_ops ethnl_module_eeprom_request_ops; 340f09ea6fbSJakub Kicinski extern const struct ethnl_request_ops ethnl_stats_request_ops; 341c156174aSYangbo Lu extern const struct ethnl_request_ops ethnl_phc_vclocks_request_ops; 342353407d9SIdo Schimmel extern const struct ethnl_request_ops ethnl_module_request_ops; 34371921690SMichal Kubecek 344329d9c33SJakub Kicinski extern const struct nla_policy ethnl_header_policy[ETHTOOL_A_HEADER_FLAGS + 1]; 345a0de1cd3SJakub Kicinski extern const struct nla_policy ethnl_header_policy_stats[ETHTOOL_A_HEADER_FLAGS + 1]; 346db972e53SJohannes Berg extern const struct nla_policy ethnl_strset_get_policy[ETHTOOL_A_STRSET_COUNTS_ONLY + 1]; 347ff419afaSJakub Kicinski extern const struct nla_policy ethnl_linkinfo_get_policy[ETHTOOL_A_LINKINFO_HEADER + 1]; 348ff419afaSJakub Kicinski extern const struct nla_policy ethnl_linkinfo_set_policy[ETHTOOL_A_LINKINFO_TP_MDIX_CTRL + 1]; 349ff419afaSJakub Kicinski extern const struct nla_policy ethnl_linkmodes_get_policy[ETHTOOL_A_LINKMODES_HEADER + 1]; 350012ce4ddSDanielle Ratson extern const struct nla_policy ethnl_linkmodes_set_policy[ETHTOOL_A_LINKMODES_LANES + 1]; 351ff419afaSJakub Kicinski extern const struct nla_policy ethnl_linkstate_get_policy[ETHTOOL_A_LINKSTATE_HEADER + 1]; 352ff419afaSJakub Kicinski extern const struct nla_policy ethnl_debug_get_policy[ETHTOOL_A_DEBUG_HEADER + 1]; 353ff419afaSJakub Kicinski extern const struct nla_policy ethnl_debug_set_policy[ETHTOOL_A_DEBUG_MSGMASK + 1]; 354ff419afaSJakub Kicinski extern const struct nla_policy ethnl_wol_get_policy[ETHTOOL_A_WOL_HEADER + 1]; 355ff419afaSJakub Kicinski extern const struct nla_policy ethnl_wol_set_policy[ETHTOOL_A_WOL_SOPASS + 1]; 356ff419afaSJakub Kicinski extern const struct nla_policy ethnl_features_get_policy[ETHTOOL_A_FEATURES_HEADER + 1]; 357ff419afaSJakub Kicinski extern const struct nla_policy ethnl_features_set_policy[ETHTOOL_A_FEATURES_WANTED + 1]; 358ff419afaSJakub Kicinski extern const struct nla_policy ethnl_privflags_get_policy[ETHTOOL_A_PRIVFLAGS_HEADER + 1]; 359ff419afaSJakub Kicinski extern const struct nla_policy ethnl_privflags_set_policy[ETHTOOL_A_PRIVFLAGS_FLAGS + 1]; 360ff419afaSJakub Kicinski extern const struct nla_policy ethnl_rings_get_policy[ETHTOOL_A_RINGS_HEADER + 1]; 3610b70c256SHao Chen extern const struct nla_policy ethnl_rings_set_policy[ETHTOOL_A_RINGS_RX_BUF_LEN + 1]; 362ff419afaSJakub Kicinski extern const struct nla_policy ethnl_channels_get_policy[ETHTOOL_A_CHANNELS_HEADER + 1]; 363ff419afaSJakub Kicinski extern const struct nla_policy ethnl_channels_set_policy[ETHTOOL_A_CHANNELS_COMBINED_COUNT + 1]; 364ff419afaSJakub Kicinski extern const struct nla_policy ethnl_coalesce_get_policy[ETHTOOL_A_COALESCE_HEADER + 1]; 365029ee6b1SYufeng Mo extern const struct nla_policy ethnl_coalesce_set_policy[ETHTOOL_A_COALESCE_MAX + 1]; 366ff419afaSJakub Kicinski extern const struct nla_policy ethnl_pause_get_policy[ETHTOOL_A_PAUSE_HEADER + 1]; 367ff419afaSJakub Kicinski extern const struct nla_policy ethnl_pause_set_policy[ETHTOOL_A_PAUSE_TX + 1]; 368ff419afaSJakub Kicinski extern const struct nla_policy ethnl_eee_get_policy[ETHTOOL_A_EEE_HEADER + 1]; 369ff419afaSJakub Kicinski extern const struct nla_policy ethnl_eee_set_policy[ETHTOOL_A_EEE_TX_LPI_TIMER + 1]; 370ff419afaSJakub Kicinski extern const struct nla_policy ethnl_tsinfo_get_policy[ETHTOOL_A_TSINFO_HEADER + 1]; 371ff419afaSJakub Kicinski extern const struct nla_policy ethnl_cable_test_act_policy[ETHTOOL_A_CABLE_TEST_HEADER + 1]; 372ff419afaSJakub Kicinski extern const struct nla_policy ethnl_cable_test_tdr_act_policy[ETHTOOL_A_CABLE_TEST_TDR_CFG + 1]; 373ff419afaSJakub Kicinski extern const struct nla_policy ethnl_tunnel_info_get_policy[ETHTOOL_A_TUNNEL_INFO_HEADER + 1]; 3741e5d1f69SJakub Kicinski extern const struct nla_policy ethnl_fec_get_policy[ETHTOOL_A_FEC_HEADER + 1]; 3751e5d1f69SJakub Kicinski extern const struct nla_policy ethnl_fec_set_policy[ETHTOOL_A_FEC_AUTO + 1]; 376f5fe211dSIdo Schimmel extern const struct nla_policy ethnl_module_eeprom_get_policy[ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS + 1]; 377f09ea6fbSJakub Kicinski extern const struct nla_policy ethnl_stats_get_policy[ETHTOOL_A_STATS_GROUPS + 1]; 378c156174aSYangbo Lu extern const struct nla_policy ethnl_phc_vclocks_get_policy[ETHTOOL_A_PHC_VCLOCKS_HEADER + 1]; 379353407d9SIdo Schimmel extern const struct nla_policy ethnl_module_get_policy[ETHTOOL_A_MODULE_HEADER + 1]; 380353407d9SIdo Schimmel extern const struct nla_policy ethnl_module_set_policy[ETHTOOL_A_MODULE_POWER_MODE_POLICY + 1]; 3814f30974fSJakub Kicinski 382a53f3d41SMichal Kubecek int ethnl_set_linkinfo(struct sk_buff *skb, struct genl_info *info); 383bfbcfe20SMichal Kubecek int ethnl_set_linkmodes(struct sk_buff *skb, struct genl_info *info); 384e54d04e3SMichal Kubecek int ethnl_set_debug(struct sk_buff *skb, struct genl_info *info); 3858d425b19SMichal Kubecek int ethnl_set_wol(struct sk_buff *skb, struct genl_info *info); 3860980bfcdSMichal Kubecek int ethnl_set_features(struct sk_buff *skb, struct genl_info *info); 387f265d799SMichal Kubecek int ethnl_set_privflags(struct sk_buff *skb, struct genl_info *info); 3882fc2929eSMichal Kubecek int ethnl_set_rings(struct sk_buff *skb, struct genl_info *info); 389e19c591eSMichal Kubecek int ethnl_set_channels(struct sk_buff *skb, struct genl_info *info); 3909881418cSMichal Kubecek int ethnl_set_coalesce(struct sk_buff *skb, struct genl_info *info); 3913ab87993SMichal Kubecek int ethnl_set_pause(struct sk_buff *skb, struct genl_info *info); 392fd77be7bSMichal Kubecek int ethnl_set_eee(struct sk_buff *skb, struct genl_info *info); 39311ca3c42SAndrew Lunn int ethnl_act_cable_test(struct sk_buff *skb, struct genl_info *info); 3941a644de2SAndrew Lunn int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info); 395c7d759ebSJakub Kicinski int ethnl_tunnel_info_doit(struct sk_buff *skb, struct genl_info *info); 396c7d759ebSJakub Kicinski int ethnl_tunnel_info_start(struct netlink_callback *cb); 397c7d759ebSJakub Kicinski int ethnl_tunnel_info_dumpit(struct sk_buff *skb, struct netlink_callback *cb); 3981e5d1f69SJakub Kicinski int ethnl_set_fec(struct sk_buff *skb, struct genl_info *info); 399353407d9SIdo Schimmel int ethnl_set_module(struct sk_buff *skb, struct genl_info *info); 400a53f3d41SMichal Kubecek 401f09ea6fbSJakub Kicinski extern const char stats_std_names[__ETHTOOL_STATS_CNT][ETH_GSTRING_LEN]; 402f09ea6fbSJakub Kicinski extern const char stats_eth_phy_names[__ETHTOOL_A_STATS_ETH_PHY_CNT][ETH_GSTRING_LEN]; 403ca224454SJakub Kicinski extern const char stats_eth_mac_names[__ETHTOOL_A_STATS_ETH_MAC_CNT][ETH_GSTRING_LEN]; 404bfad2b97SJakub Kicinski extern const char stats_eth_ctrl_names[__ETHTOOL_A_STATS_ETH_CTRL_CNT][ETH_GSTRING_LEN]; 405a8b06e9dSJakub Kicinski extern const char stats_rmon_names[__ETHTOOL_A_STATS_RMON_CNT][ETH_GSTRING_LEN]; 406f09ea6fbSJakub Kicinski 4072b4a8990SMichal Kubecek #endif /* _NET_ETHTOOL_NETLINK_H */ 408