1// SPDX-License-Identifier: GPL-2.0-only 2 3#include "netlink.h" 4#include "common.h" 5#include "bitset.h" 6 7struct stats_req_info { 8 struct ethnl_req_info base; 9 DECLARE_BITMAP(stat_mask, __ETHTOOL_STATS_CNT); 10 enum ethtool_mac_stats_src src; 11}; 12 13#define STATS_REQINFO(__req_base) \ 14 container_of(__req_base, struct stats_req_info, base) 15 16struct stats_reply_data { 17 struct ethnl_reply_data base; 18 struct_group(stats, 19 struct ethtool_eth_phy_stats phy_stats; 20 struct ethtool_eth_mac_stats mac_stats; 21 struct ethtool_eth_ctrl_stats ctrl_stats; 22 struct ethtool_rmon_stats rmon_stats; 23 ); 24 const struct ethtool_rmon_hist_range *rmon_ranges; 25}; 26 27#define STATS_REPDATA(__reply_base) \ 28 container_of(__reply_base, struct stats_reply_data, base) 29 30const char stats_std_names[__ETHTOOL_STATS_CNT][ETH_GSTRING_LEN] = { 31 [ETHTOOL_STATS_ETH_PHY] = "eth-phy", 32 [ETHTOOL_STATS_ETH_MAC] = "eth-mac", 33 [ETHTOOL_STATS_ETH_CTRL] = "eth-ctrl", 34 [ETHTOOL_STATS_RMON] = "rmon", 35}; 36 37const char stats_eth_phy_names[__ETHTOOL_A_STATS_ETH_PHY_CNT][ETH_GSTRING_LEN] = { 38 [ETHTOOL_A_STATS_ETH_PHY_5_SYM_ERR] = "SymbolErrorDuringCarrier", 39}; 40 41const char stats_eth_mac_names[__ETHTOOL_A_STATS_ETH_MAC_CNT][ETH_GSTRING_LEN] = { 42 [ETHTOOL_A_STATS_ETH_MAC_2_TX_PKT] = "FramesTransmittedOK", 43 [ETHTOOL_A_STATS_ETH_MAC_3_SINGLE_COL] = "SingleCollisionFrames", 44 [ETHTOOL_A_STATS_ETH_MAC_4_MULTI_COL] = "MultipleCollisionFrames", 45 [ETHTOOL_A_STATS_ETH_MAC_5_RX_PKT] = "FramesReceivedOK", 46 [ETHTOOL_A_STATS_ETH_MAC_6_FCS_ERR] = "FrameCheckSequenceErrors", 47 [ETHTOOL_A_STATS_ETH_MAC_7_ALIGN_ERR] = "AlignmentErrors", 48 [ETHTOOL_A_STATS_ETH_MAC_8_TX_BYTES] = "OctetsTransmittedOK", 49 [ETHTOOL_A_STATS_ETH_MAC_9_TX_DEFER] = "FramesWithDeferredXmissions", 50 [ETHTOOL_A_STATS_ETH_MAC_10_LATE_COL] = "LateCollisions", 51 [ETHTOOL_A_STATS_ETH_MAC_11_XS_COL] = "FramesAbortedDueToXSColls", 52 [ETHTOOL_A_STATS_ETH_MAC_12_TX_INT_ERR] = "FramesLostDueToIntMACXmitError", 53 [ETHTOOL_A_STATS_ETH_MAC_13_CS_ERR] = "CarrierSenseErrors", 54 [ETHTOOL_A_STATS_ETH_MAC_14_RX_BYTES] = "OctetsReceivedOK", 55 [ETHTOOL_A_STATS_ETH_MAC_15_RX_INT_ERR] = "FramesLostDueToIntMACRcvError", 56 [ETHTOOL_A_STATS_ETH_MAC_18_TX_MCAST] = "MulticastFramesXmittedOK", 57 [ETHTOOL_A_STATS_ETH_MAC_19_TX_BCAST] = "BroadcastFramesXmittedOK", 58 [ETHTOOL_A_STATS_ETH_MAC_20_XS_DEFER] = "FramesWithExcessiveDeferral", 59 [ETHTOOL_A_STATS_ETH_MAC_21_RX_MCAST] = "MulticastFramesReceivedOK", 60 [ETHTOOL_A_STATS_ETH_MAC_22_RX_BCAST] = "BroadcastFramesReceivedOK", 61 [ETHTOOL_A_STATS_ETH_MAC_23_IR_LEN_ERR] = "InRangeLengthErrors", 62 [ETHTOOL_A_STATS_ETH_MAC_24_OOR_LEN] = "OutOfRangeLengthField", 63 [ETHTOOL_A_STATS_ETH_MAC_25_TOO_LONG_ERR] = "FrameTooLongErrors", 64}; 65 66const char stats_eth_ctrl_names[__ETHTOOL_A_STATS_ETH_CTRL_CNT][ETH_GSTRING_LEN] = { 67 [ETHTOOL_A_STATS_ETH_CTRL_3_TX] = "MACControlFramesTransmitted", 68 [ETHTOOL_A_STATS_ETH_CTRL_4_RX] = "MACControlFramesReceived", 69 [ETHTOOL_A_STATS_ETH_CTRL_5_RX_UNSUP] = "UnsupportedOpcodesReceived", 70}; 71 72const char stats_rmon_names[__ETHTOOL_A_STATS_RMON_CNT][ETH_GSTRING_LEN] = { 73 [ETHTOOL_A_STATS_RMON_UNDERSIZE] = "etherStatsUndersizePkts", 74 [ETHTOOL_A_STATS_RMON_OVERSIZE] = "etherStatsOversizePkts", 75 [ETHTOOL_A_STATS_RMON_FRAG] = "etherStatsFragments", 76 [ETHTOOL_A_STATS_RMON_JABBER] = "etherStatsJabbers", 77}; 78 79const struct nla_policy ethnl_stats_get_policy[ETHTOOL_A_STATS_SRC + 1] = { 80 [ETHTOOL_A_STATS_HEADER] = 81 NLA_POLICY_NESTED(ethnl_header_policy), 82 [ETHTOOL_A_STATS_GROUPS] = { .type = NLA_NESTED }, 83 [ETHTOOL_A_STATS_SRC] = 84 NLA_POLICY_MAX(NLA_U32, ETHTOOL_MAC_STATS_SRC_PMAC), 85}; 86 87static int stats_parse_request(struct ethnl_req_info *req_base, 88 struct nlattr **tb, 89 struct netlink_ext_ack *extack) 90{ 91 enum ethtool_mac_stats_src src = ETHTOOL_MAC_STATS_SRC_AGGREGATE; 92 struct stats_req_info *req_info = STATS_REQINFO(req_base); 93 bool mod = false; 94 int err; 95 96 err = ethnl_update_bitset(req_info->stat_mask, __ETHTOOL_STATS_CNT, 97 tb[ETHTOOL_A_STATS_GROUPS], stats_std_names, 98 extack, &mod); 99 if (err) 100 return err; 101 102 if (!mod) { 103 NL_SET_ERR_MSG(extack, "no stats requested"); 104 return -EINVAL; 105 } 106 107 if (tb[ETHTOOL_A_STATS_SRC]) 108 src = nla_get_u32(tb[ETHTOOL_A_STATS_SRC]); 109 110 req_info->src = src; 111 112 return 0; 113} 114 115static int stats_prepare_data(const struct ethnl_req_info *req_base, 116 struct ethnl_reply_data *reply_base, 117 const struct genl_info *info) 118{ 119 const struct stats_req_info *req_info = STATS_REQINFO(req_base); 120 struct stats_reply_data *data = STATS_REPDATA(reply_base); 121 enum ethtool_mac_stats_src src = req_info->src; 122 struct net_device *dev = reply_base->dev; 123 int ret; 124 125 ret = ethnl_ops_begin(dev); 126 if (ret < 0) 127 return ret; 128 129 if ((src == ETHTOOL_MAC_STATS_SRC_EMAC || 130 src == ETHTOOL_MAC_STATS_SRC_PMAC) && 131 !__ethtool_dev_mm_supported(dev)) { 132 NL_SET_ERR_MSG_MOD(info->extack, 133 "Device does not support MAC merge layer"); 134 ethnl_ops_complete(dev); 135 return -EOPNOTSUPP; 136 } 137 138 /* Mark all stats as unset (see ETHTOOL_STAT_NOT_SET) to prevent them 139 * from being reported to user space in case driver did not set them. 140 */ 141 memset(&data->stats, 0xff, sizeof(data->stats)); 142 143 data->phy_stats.src = src; 144 data->mac_stats.src = src; 145 data->ctrl_stats.src = src; 146 data->rmon_stats.src = src; 147 148 if (test_bit(ETHTOOL_STATS_ETH_PHY, req_info->stat_mask) && 149 dev->ethtool_ops->get_eth_phy_stats) 150 dev->ethtool_ops->get_eth_phy_stats(dev, &data->phy_stats); 151 if (test_bit(ETHTOOL_STATS_ETH_MAC, req_info->stat_mask) && 152 dev->ethtool_ops->get_eth_mac_stats) 153 dev->ethtool_ops->get_eth_mac_stats(dev, &data->mac_stats); 154 if (test_bit(ETHTOOL_STATS_ETH_CTRL, req_info->stat_mask) && 155 dev->ethtool_ops->get_eth_ctrl_stats) 156 dev->ethtool_ops->get_eth_ctrl_stats(dev, &data->ctrl_stats); 157 if (test_bit(ETHTOOL_STATS_RMON, req_info->stat_mask) && 158 dev->ethtool_ops->get_rmon_stats) 159 dev->ethtool_ops->get_rmon_stats(dev, &data->rmon_stats, 160 &data->rmon_ranges); 161 162 ethnl_ops_complete(dev); 163 return 0; 164} 165 166static int stats_reply_size(const struct ethnl_req_info *req_base, 167 const struct ethnl_reply_data *reply_base) 168{ 169 const struct stats_req_info *req_info = STATS_REQINFO(req_base); 170 unsigned int n_grps = 0, n_stats = 0; 171 int len = 0; 172 173 len += nla_total_size(sizeof(u32)); /* _STATS_SRC */ 174 175 if (test_bit(ETHTOOL_STATS_ETH_PHY, req_info->stat_mask)) { 176 n_stats += sizeof(struct ethtool_eth_phy_stats) / sizeof(u64); 177 n_grps++; 178 } 179 if (test_bit(ETHTOOL_STATS_ETH_MAC, req_info->stat_mask)) { 180 n_stats += sizeof(struct ethtool_eth_mac_stats) / sizeof(u64); 181 n_grps++; 182 } 183 if (test_bit(ETHTOOL_STATS_ETH_CTRL, req_info->stat_mask)) { 184 n_stats += sizeof(struct ethtool_eth_ctrl_stats) / sizeof(u64); 185 n_grps++; 186 } 187 if (test_bit(ETHTOOL_STATS_RMON, req_info->stat_mask)) { 188 n_stats += sizeof(struct ethtool_rmon_stats) / sizeof(u64); 189 n_grps++; 190 /* Above includes the space for _A_STATS_GRP_HIST_VALs */ 191 192 len += (nla_total_size(0) + /* _A_STATS_GRP_HIST */ 193 nla_total_size(4) + /* _A_STATS_GRP_HIST_BKT_LOW */ 194 nla_total_size(4)) * /* _A_STATS_GRP_HIST_BKT_HI */ 195 ETHTOOL_RMON_HIST_MAX * 2; 196 } 197 198 len += n_grps * (nla_total_size(0) + /* _A_STATS_GRP */ 199 nla_total_size(4) + /* _A_STATS_GRP_ID */ 200 nla_total_size(4)); /* _A_STATS_GRP_SS_ID */ 201 len += n_stats * (nla_total_size(0) + /* _A_STATS_GRP_STAT */ 202 nla_total_size_64bit(sizeof(u64))); 203 204 return len; 205} 206 207static int stat_put(struct sk_buff *skb, u16 attrtype, u64 val) 208{ 209 struct nlattr *nest; 210 int ret; 211 212 if (val == ETHTOOL_STAT_NOT_SET) 213 return 0; 214 215 /* We want to start stats attr types from 0, so we don't have a type 216 * for pad inside ETHTOOL_A_STATS_GRP_STAT. Pad things on the outside 217 * of ETHTOOL_A_STATS_GRP_STAT. Since we're one nest away from the 218 * actual attr we're 4B off - nla_need_padding_for_64bit() & co. 219 * can't be used. 220 */ 221#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS 222 if (!IS_ALIGNED((unsigned long)skb_tail_pointer(skb), 8)) 223 if (!nla_reserve(skb, ETHTOOL_A_STATS_GRP_PAD, 0)) 224 return -EMSGSIZE; 225#endif 226 227 nest = nla_nest_start(skb, ETHTOOL_A_STATS_GRP_STAT); 228 if (!nest) 229 return -EMSGSIZE; 230 231 ret = nla_put_u64_64bit(skb, attrtype, val, -1 /* not used */); 232 if (ret) { 233 nla_nest_cancel(skb, nest); 234 return ret; 235 } 236 237 nla_nest_end(skb, nest); 238 return 0; 239} 240 241static int stats_put_phy_stats(struct sk_buff *skb, 242 const struct stats_reply_data *data) 243{ 244 if (stat_put(skb, ETHTOOL_A_STATS_ETH_PHY_5_SYM_ERR, 245 data->phy_stats.SymbolErrorDuringCarrier)) 246 return -EMSGSIZE; 247 return 0; 248} 249 250static int stats_put_mac_stats(struct sk_buff *skb, 251 const struct stats_reply_data *data) 252{ 253 if (stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_2_TX_PKT, 254 data->mac_stats.FramesTransmittedOK) || 255 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_3_SINGLE_COL, 256 data->mac_stats.SingleCollisionFrames) || 257 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_4_MULTI_COL, 258 data->mac_stats.MultipleCollisionFrames) || 259 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_5_RX_PKT, 260 data->mac_stats.FramesReceivedOK) || 261 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_6_FCS_ERR, 262 data->mac_stats.FrameCheckSequenceErrors) || 263 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_7_ALIGN_ERR, 264 data->mac_stats.AlignmentErrors) || 265 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_8_TX_BYTES, 266 data->mac_stats.OctetsTransmittedOK) || 267 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_9_TX_DEFER, 268 data->mac_stats.FramesWithDeferredXmissions) || 269 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_10_LATE_COL, 270 data->mac_stats.LateCollisions) || 271 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_11_XS_COL, 272 data->mac_stats.FramesAbortedDueToXSColls) || 273 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_12_TX_INT_ERR, 274 data->mac_stats.FramesLostDueToIntMACXmitError) || 275 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_13_CS_ERR, 276 data->mac_stats.CarrierSenseErrors) || 277 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_14_RX_BYTES, 278 data->mac_stats.OctetsReceivedOK) || 279 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_15_RX_INT_ERR, 280 data->mac_stats.FramesLostDueToIntMACRcvError) || 281 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_18_TX_MCAST, 282 data->mac_stats.MulticastFramesXmittedOK) || 283 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_19_TX_BCAST, 284 data->mac_stats.BroadcastFramesXmittedOK) || 285 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_20_XS_DEFER, 286 data->mac_stats.FramesWithExcessiveDeferral) || 287 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_21_RX_MCAST, 288 data->mac_stats.MulticastFramesReceivedOK) || 289 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_22_RX_BCAST, 290 data->mac_stats.BroadcastFramesReceivedOK) || 291 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_23_IR_LEN_ERR, 292 data->mac_stats.InRangeLengthErrors) || 293 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_24_OOR_LEN, 294 data->mac_stats.OutOfRangeLengthField) || 295 stat_put(skb, ETHTOOL_A_STATS_ETH_MAC_25_TOO_LONG_ERR, 296 data->mac_stats.FrameTooLongErrors)) 297 return -EMSGSIZE; 298 return 0; 299} 300 301static int stats_put_ctrl_stats(struct sk_buff *skb, 302 const struct stats_reply_data *data) 303{ 304 if (stat_put(skb, ETHTOOL_A_STATS_ETH_CTRL_3_TX, 305 data->ctrl_stats.MACControlFramesTransmitted) || 306 stat_put(skb, ETHTOOL_A_STATS_ETH_CTRL_4_RX, 307 data->ctrl_stats.MACControlFramesReceived) || 308 stat_put(skb, ETHTOOL_A_STATS_ETH_CTRL_5_RX_UNSUP, 309 data->ctrl_stats.UnsupportedOpcodesReceived)) 310 return -EMSGSIZE; 311 return 0; 312} 313 314static int stats_put_rmon_hist(struct sk_buff *skb, u32 attr, const u64 *hist, 315 const struct ethtool_rmon_hist_range *ranges) 316{ 317 struct nlattr *nest; 318 int i; 319 320 if (!ranges) 321 return 0; 322 323 for (i = 0; i < ETHTOOL_RMON_HIST_MAX; i++) { 324 if (!ranges[i].low && !ranges[i].high) 325 break; 326 if (hist[i] == ETHTOOL_STAT_NOT_SET) 327 continue; 328 329 nest = nla_nest_start(skb, attr); 330 if (!nest) 331 return -EMSGSIZE; 332 333 if (nla_put_u32(skb, ETHTOOL_A_STATS_GRP_HIST_BKT_LOW, 334 ranges[i].low) || 335 nla_put_u32(skb, ETHTOOL_A_STATS_GRP_HIST_BKT_HI, 336 ranges[i].high) || 337 nla_put_u64_64bit(skb, ETHTOOL_A_STATS_GRP_HIST_VAL, 338 hist[i], ETHTOOL_A_STATS_GRP_PAD)) 339 goto err_cancel_hist; 340 341 nla_nest_end(skb, nest); 342 } 343 344 return 0; 345 346err_cancel_hist: 347 nla_nest_cancel(skb, nest); 348 return -EMSGSIZE; 349} 350 351static int stats_put_rmon_stats(struct sk_buff *skb, 352 const struct stats_reply_data *data) 353{ 354 if (stats_put_rmon_hist(skb, ETHTOOL_A_STATS_GRP_HIST_RX, 355 data->rmon_stats.hist, data->rmon_ranges) || 356 stats_put_rmon_hist(skb, ETHTOOL_A_STATS_GRP_HIST_TX, 357 data->rmon_stats.hist_tx, data->rmon_ranges)) 358 return -EMSGSIZE; 359 360 if (stat_put(skb, ETHTOOL_A_STATS_RMON_UNDERSIZE, 361 data->rmon_stats.undersize_pkts) || 362 stat_put(skb, ETHTOOL_A_STATS_RMON_OVERSIZE, 363 data->rmon_stats.oversize_pkts) || 364 stat_put(skb, ETHTOOL_A_STATS_RMON_FRAG, 365 data->rmon_stats.fragments) || 366 stat_put(skb, ETHTOOL_A_STATS_RMON_JABBER, 367 data->rmon_stats.jabbers)) 368 return -EMSGSIZE; 369 370 return 0; 371} 372 373static int stats_put_stats(struct sk_buff *skb, 374 const struct stats_reply_data *data, 375 u32 id, u32 ss_id, 376 int (*cb)(struct sk_buff *skb, 377 const struct stats_reply_data *data)) 378{ 379 struct nlattr *nest; 380 381 nest = nla_nest_start(skb, ETHTOOL_A_STATS_GRP); 382 if (!nest) 383 return -EMSGSIZE; 384 385 if (nla_put_u32(skb, ETHTOOL_A_STATS_GRP_ID, id) || 386 nla_put_u32(skb, ETHTOOL_A_STATS_GRP_SS_ID, ss_id)) 387 goto err_cancel; 388 389 if (cb(skb, data)) 390 goto err_cancel; 391 392 nla_nest_end(skb, nest); 393 return 0; 394 395err_cancel: 396 nla_nest_cancel(skb, nest); 397 return -EMSGSIZE; 398} 399 400static int stats_fill_reply(struct sk_buff *skb, 401 const struct ethnl_req_info *req_base, 402 const struct ethnl_reply_data *reply_base) 403{ 404 const struct stats_req_info *req_info = STATS_REQINFO(req_base); 405 const struct stats_reply_data *data = STATS_REPDATA(reply_base); 406 int ret = 0; 407 408 if (nla_put_u32(skb, ETHTOOL_A_STATS_SRC, req_info->src)) 409 return -EMSGSIZE; 410 411 if (!ret && test_bit(ETHTOOL_STATS_ETH_PHY, req_info->stat_mask)) 412 ret = stats_put_stats(skb, data, ETHTOOL_STATS_ETH_PHY, 413 ETH_SS_STATS_ETH_PHY, 414 stats_put_phy_stats); 415 if (!ret && test_bit(ETHTOOL_STATS_ETH_MAC, req_info->stat_mask)) 416 ret = stats_put_stats(skb, data, ETHTOOL_STATS_ETH_MAC, 417 ETH_SS_STATS_ETH_MAC, 418 stats_put_mac_stats); 419 if (!ret && test_bit(ETHTOOL_STATS_ETH_CTRL, req_info->stat_mask)) 420 ret = stats_put_stats(skb, data, ETHTOOL_STATS_ETH_CTRL, 421 ETH_SS_STATS_ETH_CTRL, 422 stats_put_ctrl_stats); 423 if (!ret && test_bit(ETHTOOL_STATS_RMON, req_info->stat_mask)) 424 ret = stats_put_stats(skb, data, ETHTOOL_STATS_RMON, 425 ETH_SS_STATS_RMON, stats_put_rmon_stats); 426 427 return ret; 428} 429 430const struct ethnl_request_ops ethnl_stats_request_ops = { 431 .request_cmd = ETHTOOL_MSG_STATS_GET, 432 .reply_cmd = ETHTOOL_MSG_STATS_GET_REPLY, 433 .hdr_attr = ETHTOOL_A_STATS_HEADER, 434 .req_info_size = sizeof(struct stats_req_info), 435 .reply_data_size = sizeof(struct stats_reply_data), 436 437 .parse_request = stats_parse_request, 438 .prepare_data = stats_prepare_data, 439 .reply_size = stats_reply_size, 440 .fill_reply = stats_fill_reply, 441}; 442 443static u64 ethtool_stats_sum(u64 a, u64 b) 444{ 445 if (a == ETHTOOL_STAT_NOT_SET) 446 return b; 447 if (b == ETHTOOL_STAT_NOT_SET) 448 return a; 449 return a + b; 450} 451 452/* Avoid modifying the aggregation procedure every time a new counter is added 453 * by treating the structures as an array of u64 statistics. 454 */ 455static void ethtool_aggregate_stats(void *aggr_stats, const void *emac_stats, 456 const void *pmac_stats, size_t stats_size, 457 size_t stats_offset) 458{ 459 size_t num_stats = stats_size / sizeof(u64); 460 const u64 *s1 = emac_stats + stats_offset; 461 const u64 *s2 = pmac_stats + stats_offset; 462 u64 *s = aggr_stats + stats_offset; 463 int i; 464 465 for (i = 0; i < num_stats; i++) 466 s[i] = ethtool_stats_sum(s1[i], s2[i]); 467} 468 469void ethtool_aggregate_mac_stats(struct net_device *dev, 470 struct ethtool_eth_mac_stats *mac_stats) 471{ 472 const struct ethtool_ops *ops = dev->ethtool_ops; 473 struct ethtool_eth_mac_stats pmac, emac; 474 475 memset(&emac, 0xff, sizeof(emac)); 476 memset(&pmac, 0xff, sizeof(pmac)); 477 emac.src = ETHTOOL_MAC_STATS_SRC_EMAC; 478 pmac.src = ETHTOOL_MAC_STATS_SRC_PMAC; 479 480 ops->get_eth_mac_stats(dev, &emac); 481 ops->get_eth_mac_stats(dev, &pmac); 482 483 ethtool_aggregate_stats(mac_stats, &emac, &pmac, 484 sizeof(mac_stats->stats), 485 offsetof(struct ethtool_eth_mac_stats, stats)); 486} 487EXPORT_SYMBOL(ethtool_aggregate_mac_stats); 488 489void ethtool_aggregate_phy_stats(struct net_device *dev, 490 struct ethtool_eth_phy_stats *phy_stats) 491{ 492 const struct ethtool_ops *ops = dev->ethtool_ops; 493 struct ethtool_eth_phy_stats pmac, emac; 494 495 memset(&emac, 0xff, sizeof(emac)); 496 memset(&pmac, 0xff, sizeof(pmac)); 497 emac.src = ETHTOOL_MAC_STATS_SRC_EMAC; 498 pmac.src = ETHTOOL_MAC_STATS_SRC_PMAC; 499 500 ops->get_eth_phy_stats(dev, &emac); 501 ops->get_eth_phy_stats(dev, &pmac); 502 503 ethtool_aggregate_stats(phy_stats, &emac, &pmac, 504 sizeof(phy_stats->stats), 505 offsetof(struct ethtool_eth_phy_stats, stats)); 506} 507EXPORT_SYMBOL(ethtool_aggregate_phy_stats); 508 509void ethtool_aggregate_ctrl_stats(struct net_device *dev, 510 struct ethtool_eth_ctrl_stats *ctrl_stats) 511{ 512 const struct ethtool_ops *ops = dev->ethtool_ops; 513 struct ethtool_eth_ctrl_stats pmac, emac; 514 515 memset(&emac, 0xff, sizeof(emac)); 516 memset(&pmac, 0xff, sizeof(pmac)); 517 emac.src = ETHTOOL_MAC_STATS_SRC_EMAC; 518 pmac.src = ETHTOOL_MAC_STATS_SRC_PMAC; 519 520 ops->get_eth_ctrl_stats(dev, &emac); 521 ops->get_eth_ctrl_stats(dev, &pmac); 522 523 ethtool_aggregate_stats(ctrl_stats, &emac, &pmac, 524 sizeof(ctrl_stats->stats), 525 offsetof(struct ethtool_eth_ctrl_stats, stats)); 526} 527EXPORT_SYMBOL(ethtool_aggregate_ctrl_stats); 528 529void ethtool_aggregate_pause_stats(struct net_device *dev, 530 struct ethtool_pause_stats *pause_stats) 531{ 532 const struct ethtool_ops *ops = dev->ethtool_ops; 533 struct ethtool_pause_stats pmac, emac; 534 535 memset(&emac, 0xff, sizeof(emac)); 536 memset(&pmac, 0xff, sizeof(pmac)); 537 emac.src = ETHTOOL_MAC_STATS_SRC_EMAC; 538 pmac.src = ETHTOOL_MAC_STATS_SRC_PMAC; 539 540 ops->get_pause_stats(dev, &emac); 541 ops->get_pause_stats(dev, &pmac); 542 543 ethtool_aggregate_stats(pause_stats, &emac, &pmac, 544 sizeof(pause_stats->stats), 545 offsetof(struct ethtool_pause_stats, stats)); 546} 547EXPORT_SYMBOL(ethtool_aggregate_pause_stats); 548 549void ethtool_aggregate_rmon_stats(struct net_device *dev, 550 struct ethtool_rmon_stats *rmon_stats) 551{ 552 const struct ethtool_ops *ops = dev->ethtool_ops; 553 const struct ethtool_rmon_hist_range *dummy; 554 struct ethtool_rmon_stats pmac, emac; 555 556 memset(&emac, 0xff, sizeof(emac)); 557 memset(&pmac, 0xff, sizeof(pmac)); 558 emac.src = ETHTOOL_MAC_STATS_SRC_EMAC; 559 pmac.src = ETHTOOL_MAC_STATS_SRC_PMAC; 560 561 ops->get_rmon_stats(dev, &emac, &dummy); 562 ops->get_rmon_stats(dev, &pmac, &dummy); 563 564 ethtool_aggregate_stats(rmon_stats, &emac, &pmac, 565 sizeof(rmon_stats->stats), 566 offsetof(struct ethtool_rmon_stats, stats)); 567} 568EXPORT_SYMBOL(ethtool_aggregate_rmon_stats); 569