1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) 2 /* Copyright 2014-2016 Freescale Semiconductor Inc. 3 * Copyright 2016 NXP 4 */ 5 6 #include <linux/net_tstamp.h> 7 8 #include "dpni.h" /* DPNI_LINK_OPT_* */ 9 #include "dpaa2-eth.h" 10 11 /* To be kept in sync with DPNI statistics */ 12 static char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = { 13 "[hw] rx frames", 14 "[hw] rx bytes", 15 "[hw] rx mcast frames", 16 "[hw] rx mcast bytes", 17 "[hw] rx bcast frames", 18 "[hw] rx bcast bytes", 19 "[hw] tx frames", 20 "[hw] tx bytes", 21 "[hw] tx mcast frames", 22 "[hw] tx mcast bytes", 23 "[hw] tx bcast frames", 24 "[hw] tx bcast bytes", 25 "[hw] rx filtered frames", 26 "[hw] rx discarded frames", 27 "[hw] rx nobuffer discards", 28 "[hw] tx discarded frames", 29 "[hw] tx confirmed frames", 30 }; 31 32 #define DPAA2_ETH_NUM_STATS ARRAY_SIZE(dpaa2_ethtool_stats) 33 34 static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = { 35 /* per-cpu stats */ 36 "[drv] tx conf frames", 37 "[drv] tx conf bytes", 38 "[drv] tx sg frames", 39 "[drv] tx sg bytes", 40 "[drv] tx realloc frames", 41 "[drv] rx sg frames", 42 "[drv] rx sg bytes", 43 "[drv] enqueue portal busy", 44 /* Channel stats */ 45 "[drv] dequeue portal busy", 46 "[drv] channel pull errors", 47 "[drv] cdan", 48 "[drv] xdp drop", 49 "[drv] xdp tx", 50 "[drv] xdp tx errors", 51 "[drv] xdp redirect", 52 /* FQ stats */ 53 "[qbman] rx pending frames", 54 "[qbman] rx pending bytes", 55 "[qbman] tx conf pending frames", 56 "[qbman] tx conf pending bytes", 57 "[qbman] buffer count", 58 }; 59 60 #define DPAA2_ETH_NUM_EXTRA_STATS ARRAY_SIZE(dpaa2_ethtool_extras) 61 62 static void dpaa2_eth_get_drvinfo(struct net_device *net_dev, 63 struct ethtool_drvinfo *drvinfo) 64 { 65 struct dpaa2_eth_priv *priv = netdev_priv(net_dev); 66 67 strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver)); 68 69 snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), 70 "%u.%u", priv->dpni_ver_major, priv->dpni_ver_minor); 71 72 strlcpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent), 73 sizeof(drvinfo->bus_info)); 74 } 75 76 static int 77 dpaa2_eth_get_link_ksettings(struct net_device *net_dev, 78 struct ethtool_link_ksettings *link_settings) 79 { 80 struct dpni_link_state state = {0}; 81 int err = 0; 82 struct dpaa2_eth_priv *priv = netdev_priv(net_dev); 83 84 err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state); 85 if (err) { 86 netdev_err(net_dev, "ERROR %d getting link state\n", err); 87 goto out; 88 } 89 90 /* At the moment, we have no way of interrogating the DPMAC 91 * from the DPNI side - and for that matter there may exist 92 * no DPMAC at all. So for now we just don't report anything 93 * beyond the DPNI attributes. 94 */ 95 if (state.options & DPNI_LINK_OPT_AUTONEG) 96 link_settings->base.autoneg = AUTONEG_ENABLE; 97 if (!(state.options & DPNI_LINK_OPT_HALF_DUPLEX)) 98 link_settings->base.duplex = DUPLEX_FULL; 99 link_settings->base.speed = state.rate; 100 101 out: 102 return err; 103 } 104 105 #define DPNI_DYNAMIC_LINK_SET_VER_MAJOR 7 106 #define DPNI_DYNAMIC_LINK_SET_VER_MINOR 1 107 static int 108 dpaa2_eth_set_link_ksettings(struct net_device *net_dev, 109 const struct ethtool_link_ksettings *link_settings) 110 { 111 struct dpni_link_cfg cfg = {0}; 112 struct dpaa2_eth_priv *priv = netdev_priv(net_dev); 113 int err = 0; 114 115 /* If using an older MC version, the DPNI must be down 116 * in order to be able to change link settings. Taking steps to let 117 * the user know that. 118 */ 119 if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_DYNAMIC_LINK_SET_VER_MAJOR, 120 DPNI_DYNAMIC_LINK_SET_VER_MINOR) < 0) { 121 if (netif_running(net_dev)) { 122 netdev_info(net_dev, "Interface must be brought down first.\n"); 123 return -EACCES; 124 } 125 } 126 127 cfg.rate = link_settings->base.speed; 128 if (link_settings->base.autoneg == AUTONEG_ENABLE) 129 cfg.options |= DPNI_LINK_OPT_AUTONEG; 130 else 131 cfg.options &= ~DPNI_LINK_OPT_AUTONEG; 132 if (link_settings->base.duplex == DUPLEX_HALF) 133 cfg.options |= DPNI_LINK_OPT_HALF_DUPLEX; 134 else 135 cfg.options &= ~DPNI_LINK_OPT_HALF_DUPLEX; 136 137 err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg); 138 if (err) 139 /* ethtool will be loud enough if we return an error; no point 140 * in putting our own error message on the console by default 141 */ 142 netdev_dbg(net_dev, "ERROR %d setting link cfg\n", err); 143 144 return err; 145 } 146 147 static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset, 148 u8 *data) 149 { 150 u8 *p = data; 151 int i; 152 153 switch (stringset) { 154 case ETH_SS_STATS: 155 for (i = 0; i < DPAA2_ETH_NUM_STATS; i++) { 156 strlcpy(p, dpaa2_ethtool_stats[i], ETH_GSTRING_LEN); 157 p += ETH_GSTRING_LEN; 158 } 159 for (i = 0; i < DPAA2_ETH_NUM_EXTRA_STATS; i++) { 160 strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN); 161 p += ETH_GSTRING_LEN; 162 } 163 break; 164 } 165 } 166 167 static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset) 168 { 169 switch (sset) { 170 case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */ 171 return DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS; 172 default: 173 return -EOPNOTSUPP; 174 } 175 } 176 177 /** Fill in hardware counters, as returned by MC. 178 */ 179 static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev, 180 struct ethtool_stats *stats, 181 u64 *data) 182 { 183 int i = 0; 184 int j, k, err; 185 int num_cnt; 186 union dpni_statistics dpni_stats; 187 u32 fcnt, bcnt; 188 u32 fcnt_rx_total = 0, fcnt_tx_total = 0; 189 u32 bcnt_rx_total = 0, bcnt_tx_total = 0; 190 u32 buf_cnt; 191 struct dpaa2_eth_priv *priv = netdev_priv(net_dev); 192 struct dpaa2_eth_drv_stats *extras; 193 struct dpaa2_eth_ch_stats *ch_stats; 194 195 memset(data, 0, 196 sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS)); 197 198 /* Print standard counters, from DPNI statistics */ 199 for (j = 0; j <= 2; j++) { 200 err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token, 201 j, &dpni_stats); 202 if (err != 0) 203 netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j); 204 switch (j) { 205 case 0: 206 num_cnt = sizeof(dpni_stats.page_0) / sizeof(u64); 207 break; 208 case 1: 209 num_cnt = sizeof(dpni_stats.page_1) / sizeof(u64); 210 break; 211 case 2: 212 num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64); 213 break; 214 } 215 for (k = 0; k < num_cnt; k++) 216 *(data + i++) = dpni_stats.raw.counter[k]; 217 } 218 219 /* Print per-cpu extra stats */ 220 for_each_online_cpu(k) { 221 extras = per_cpu_ptr(priv->percpu_extras, k); 222 for (j = 0; j < sizeof(*extras) / sizeof(__u64); j++) 223 *((__u64 *)data + i + j) += *((__u64 *)extras + j); 224 } 225 i += j; 226 227 /* Per-channel stats */ 228 for (k = 0; k < priv->num_channels; k++) { 229 ch_stats = &priv->channel[k]->stats; 230 for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64); j++) 231 *((__u64 *)data + i + j) += *((__u64 *)ch_stats + j); 232 } 233 i += j; 234 235 for (j = 0; j < priv->num_fqs; j++) { 236 /* Print FQ instantaneous counts */ 237 err = dpaa2_io_query_fq_count(NULL, priv->fq[j].fqid, 238 &fcnt, &bcnt); 239 if (err) { 240 netdev_warn(net_dev, "FQ query error %d", err); 241 return; 242 } 243 244 if (priv->fq[j].type == DPAA2_TX_CONF_FQ) { 245 fcnt_tx_total += fcnt; 246 bcnt_tx_total += bcnt; 247 } else { 248 fcnt_rx_total += fcnt; 249 bcnt_rx_total += bcnt; 250 } 251 } 252 253 *(data + i++) = fcnt_rx_total; 254 *(data + i++) = bcnt_rx_total; 255 *(data + i++) = fcnt_tx_total; 256 *(data + i++) = bcnt_tx_total; 257 258 err = dpaa2_io_query_bp_count(NULL, priv->bpid, &buf_cnt); 259 if (err) { 260 netdev_warn(net_dev, "Buffer count query error %d\n", err); 261 return; 262 } 263 *(data + i++) = buf_cnt; 264 } 265 266 static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask, 267 void *key, void *mask) 268 { 269 int off; 270 271 if (eth_mask->h_proto) { 272 off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE); 273 *(__be16 *)(key + off) = eth_value->h_proto; 274 *(__be16 *)(mask + off) = eth_mask->h_proto; 275 } 276 277 if (!is_zero_ether_addr(eth_mask->h_source)) { 278 off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_SA); 279 ether_addr_copy(key + off, eth_value->h_source); 280 ether_addr_copy(mask + off, eth_mask->h_source); 281 } 282 283 if (!is_zero_ether_addr(eth_mask->h_dest)) { 284 off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA); 285 ether_addr_copy(key + off, eth_value->h_dest); 286 ether_addr_copy(mask + off, eth_mask->h_dest); 287 } 288 289 return 0; 290 } 291 292 static int prep_uip_rule(struct ethtool_usrip4_spec *uip_value, 293 struct ethtool_usrip4_spec *uip_mask, 294 void *key, void *mask) 295 { 296 int off; 297 u32 tmp_value, tmp_mask; 298 299 if (uip_mask->tos || uip_mask->ip_ver) 300 return -EOPNOTSUPP; 301 302 if (uip_mask->ip4src) { 303 off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC); 304 *(__be32 *)(key + off) = uip_value->ip4src; 305 *(__be32 *)(mask + off) = uip_mask->ip4src; 306 } 307 308 if (uip_mask->ip4dst) { 309 off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST); 310 *(__be32 *)(key + off) = uip_value->ip4dst; 311 *(__be32 *)(mask + off) = uip_mask->ip4dst; 312 } 313 314 if (uip_mask->proto) { 315 off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO); 316 *(u8 *)(key + off) = uip_value->proto; 317 *(u8 *)(mask + off) = uip_mask->proto; 318 } 319 320 if (uip_mask->l4_4_bytes) { 321 tmp_value = be32_to_cpu(uip_value->l4_4_bytes); 322 tmp_mask = be32_to_cpu(uip_mask->l4_4_bytes); 323 324 off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC); 325 *(__be16 *)(key + off) = htons(tmp_value >> 16); 326 *(__be16 *)(mask + off) = htons(tmp_mask >> 16); 327 328 off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST); 329 *(__be16 *)(key + off) = htons(tmp_value & 0xFFFF); 330 *(__be16 *)(mask + off) = htons(tmp_mask & 0xFFFF); 331 } 332 333 /* Only apply the rule for IPv4 frames */ 334 off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE); 335 *(__be16 *)(key + off) = htons(ETH_P_IP); 336 *(__be16 *)(mask + off) = htons(0xFFFF); 337 338 return 0; 339 } 340 341 static int prep_l4_rule(struct ethtool_tcpip4_spec *l4_value, 342 struct ethtool_tcpip4_spec *l4_mask, 343 void *key, void *mask, u8 l4_proto) 344 { 345 int off; 346 347 if (l4_mask->tos) 348 return -EOPNOTSUPP; 349 350 if (l4_mask->ip4src) { 351 off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC); 352 *(__be32 *)(key + off) = l4_value->ip4src; 353 *(__be32 *)(mask + off) = l4_mask->ip4src; 354 } 355 356 if (l4_mask->ip4dst) { 357 off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST); 358 *(__be32 *)(key + off) = l4_value->ip4dst; 359 *(__be32 *)(mask + off) = l4_mask->ip4dst; 360 } 361 362 if (l4_mask->psrc) { 363 off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC); 364 *(__be16 *)(key + off) = l4_value->psrc; 365 *(__be16 *)(mask + off) = l4_mask->psrc; 366 } 367 368 if (l4_mask->pdst) { 369 off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST); 370 *(__be16 *)(key + off) = l4_value->pdst; 371 *(__be16 *)(mask + off) = l4_mask->pdst; 372 } 373 374 /* Only apply the rule for IPv4 frames with the specified L4 proto */ 375 off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE); 376 *(__be16 *)(key + off) = htons(ETH_P_IP); 377 *(__be16 *)(mask + off) = htons(0xFFFF); 378 379 off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO); 380 *(u8 *)(key + off) = l4_proto; 381 *(u8 *)(mask + off) = 0xFF; 382 383 return 0; 384 } 385 386 static int prep_ext_rule(struct ethtool_flow_ext *ext_value, 387 struct ethtool_flow_ext *ext_mask, 388 void *key, void *mask) 389 { 390 int off; 391 392 if (ext_mask->vlan_etype) 393 return -EOPNOTSUPP; 394 395 if (ext_mask->vlan_tci) { 396 off = dpaa2_eth_cls_fld_off(NET_PROT_VLAN, NH_FLD_VLAN_TCI); 397 *(__be16 *)(key + off) = ext_value->vlan_tci; 398 *(__be16 *)(mask + off) = ext_mask->vlan_tci; 399 } 400 401 return 0; 402 } 403 404 static int prep_mac_ext_rule(struct ethtool_flow_ext *ext_value, 405 struct ethtool_flow_ext *ext_mask, 406 void *key, void *mask) 407 { 408 int off; 409 410 if (!is_zero_ether_addr(ext_mask->h_dest)) { 411 off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA); 412 ether_addr_copy(key + off, ext_value->h_dest); 413 ether_addr_copy(mask + off, ext_mask->h_dest); 414 } 415 416 return 0; 417 } 418 419 static int prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key, void *mask) 420 { 421 int err; 422 423 switch (fs->flow_type & 0xFF) { 424 case ETHER_FLOW: 425 err = prep_eth_rule(&fs->h_u.ether_spec, &fs->m_u.ether_spec, 426 key, mask); 427 break; 428 case IP_USER_FLOW: 429 err = prep_uip_rule(&fs->h_u.usr_ip4_spec, 430 &fs->m_u.usr_ip4_spec, key, mask); 431 break; 432 case TCP_V4_FLOW: 433 err = prep_l4_rule(&fs->h_u.tcp_ip4_spec, &fs->m_u.tcp_ip4_spec, 434 key, mask, IPPROTO_TCP); 435 break; 436 case UDP_V4_FLOW: 437 err = prep_l4_rule(&fs->h_u.udp_ip4_spec, &fs->m_u.udp_ip4_spec, 438 key, mask, IPPROTO_UDP); 439 break; 440 case SCTP_V4_FLOW: 441 err = prep_l4_rule(&fs->h_u.sctp_ip4_spec, 442 &fs->m_u.sctp_ip4_spec, key, mask, 443 IPPROTO_SCTP); 444 break; 445 default: 446 return -EOPNOTSUPP; 447 } 448 449 if (err) 450 return err; 451 452 if (fs->flow_type & FLOW_EXT) { 453 err = prep_ext_rule(&fs->h_ext, &fs->m_ext, key, mask); 454 if (err) 455 return err; 456 } 457 458 if (fs->flow_type & FLOW_MAC_EXT) { 459 err = prep_mac_ext_rule(&fs->h_ext, &fs->m_ext, key, mask); 460 if (err) 461 return err; 462 } 463 464 return 0; 465 } 466 467 static int do_cls_rule(struct net_device *net_dev, 468 struct ethtool_rx_flow_spec *fs, 469 bool add) 470 { 471 struct dpaa2_eth_priv *priv = netdev_priv(net_dev); 472 struct device *dev = net_dev->dev.parent; 473 struct dpni_rule_cfg rule_cfg = { 0 }; 474 struct dpni_fs_action_cfg fs_act = { 0 }; 475 dma_addr_t key_iova; 476 void *key_buf; 477 int err; 478 479 if (fs->ring_cookie != RX_CLS_FLOW_DISC && 480 fs->ring_cookie >= dpaa2_eth_queue_count(priv)) 481 return -EINVAL; 482 483 rule_cfg.key_size = dpaa2_eth_cls_key_size(); 484 485 /* allocate twice the key size, for the actual key and for mask */ 486 key_buf = kzalloc(rule_cfg.key_size * 2, GFP_KERNEL); 487 if (!key_buf) 488 return -ENOMEM; 489 490 /* Fill the key and mask memory areas */ 491 err = prep_cls_rule(fs, key_buf, key_buf + rule_cfg.key_size); 492 if (err) 493 goto free_mem; 494 495 key_iova = dma_map_single(dev, key_buf, rule_cfg.key_size * 2, 496 DMA_TO_DEVICE); 497 if (dma_mapping_error(dev, key_iova)) { 498 err = -ENOMEM; 499 goto free_mem; 500 } 501 502 rule_cfg.key_iova = key_iova; 503 rule_cfg.mask_iova = key_iova + rule_cfg.key_size; 504 505 if (add) { 506 if (fs->ring_cookie == RX_CLS_FLOW_DISC) 507 fs_act.options |= DPNI_FS_OPT_DISCARD; 508 else 509 fs_act.flow_id = fs->ring_cookie; 510 err = dpni_add_fs_entry(priv->mc_io, 0, priv->mc_token, 0, 511 fs->location, &rule_cfg, &fs_act); 512 } else { 513 err = dpni_remove_fs_entry(priv->mc_io, 0, priv->mc_token, 0, 514 &rule_cfg); 515 } 516 517 dma_unmap_single(dev, key_iova, rule_cfg.key_size * 2, DMA_TO_DEVICE); 518 519 free_mem: 520 kfree(key_buf); 521 522 return err; 523 } 524 525 static int update_cls_rule(struct net_device *net_dev, 526 struct ethtool_rx_flow_spec *new_fs, 527 int location) 528 { 529 struct dpaa2_eth_priv *priv = netdev_priv(net_dev); 530 struct dpaa2_eth_cls_rule *rule; 531 int err = -EINVAL; 532 533 if (!priv->rx_cls_enabled) 534 return -EOPNOTSUPP; 535 536 if (location >= dpaa2_eth_fs_count(priv)) 537 return -EINVAL; 538 539 rule = &priv->cls_rules[location]; 540 541 /* If a rule is present at the specified location, delete it. */ 542 if (rule->in_use) { 543 err = do_cls_rule(net_dev, &rule->fs, false); 544 if (err) 545 return err; 546 547 rule->in_use = 0; 548 } 549 550 /* If no new entry to add, return here */ 551 if (!new_fs) 552 return err; 553 554 err = do_cls_rule(net_dev, new_fs, true); 555 if (err) 556 return err; 557 558 rule->in_use = 1; 559 rule->fs = *new_fs; 560 561 return 0; 562 } 563 564 static int dpaa2_eth_get_rxnfc(struct net_device *net_dev, 565 struct ethtool_rxnfc *rxnfc, u32 *rule_locs) 566 { 567 struct dpaa2_eth_priv *priv = netdev_priv(net_dev); 568 int max_rules = dpaa2_eth_fs_count(priv); 569 int i, j = 0; 570 571 switch (rxnfc->cmd) { 572 case ETHTOOL_GRXFH: 573 /* we purposely ignore cmd->flow_type for now, because the 574 * classifier only supports a single set of fields for all 575 * protocols 576 */ 577 rxnfc->data = priv->rx_hash_fields; 578 break; 579 case ETHTOOL_GRXRINGS: 580 rxnfc->data = dpaa2_eth_queue_count(priv); 581 break; 582 case ETHTOOL_GRXCLSRLCNT: 583 rxnfc->rule_cnt = 0; 584 for (i = 0; i < max_rules; i++) 585 if (priv->cls_rules[i].in_use) 586 rxnfc->rule_cnt++; 587 rxnfc->data = max_rules; 588 break; 589 case ETHTOOL_GRXCLSRULE: 590 if (rxnfc->fs.location >= max_rules) 591 return -EINVAL; 592 if (!priv->cls_rules[rxnfc->fs.location].in_use) 593 return -EINVAL; 594 rxnfc->fs = priv->cls_rules[rxnfc->fs.location].fs; 595 break; 596 case ETHTOOL_GRXCLSRLALL: 597 for (i = 0; i < max_rules; i++) { 598 if (!priv->cls_rules[i].in_use) 599 continue; 600 if (j == rxnfc->rule_cnt) 601 return -EMSGSIZE; 602 rule_locs[j++] = i; 603 } 604 rxnfc->rule_cnt = j; 605 rxnfc->data = max_rules; 606 break; 607 default: 608 return -EOPNOTSUPP; 609 } 610 611 return 0; 612 } 613 614 static int dpaa2_eth_set_rxnfc(struct net_device *net_dev, 615 struct ethtool_rxnfc *rxnfc) 616 { 617 int err = 0; 618 619 switch (rxnfc->cmd) { 620 case ETHTOOL_SRXFH: 621 if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data) 622 return -EOPNOTSUPP; 623 err = dpaa2_eth_set_hash(net_dev, rxnfc->data); 624 break; 625 case ETHTOOL_SRXCLSRLINS: 626 err = update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location); 627 break; 628 case ETHTOOL_SRXCLSRLDEL: 629 err = update_cls_rule(net_dev, NULL, rxnfc->fs.location); 630 break; 631 default: 632 err = -EOPNOTSUPP; 633 } 634 635 return err; 636 } 637 638 int dpaa2_phc_index = -1; 639 EXPORT_SYMBOL(dpaa2_phc_index); 640 641 static int dpaa2_eth_get_ts_info(struct net_device *dev, 642 struct ethtool_ts_info *info) 643 { 644 info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | 645 SOF_TIMESTAMPING_RX_HARDWARE | 646 SOF_TIMESTAMPING_RAW_HARDWARE; 647 648 info->phc_index = dpaa2_phc_index; 649 650 info->tx_types = (1 << HWTSTAMP_TX_OFF) | 651 (1 << HWTSTAMP_TX_ON); 652 653 info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | 654 (1 << HWTSTAMP_FILTER_ALL); 655 return 0; 656 } 657 658 const struct ethtool_ops dpaa2_ethtool_ops = { 659 .get_drvinfo = dpaa2_eth_get_drvinfo, 660 .get_link = ethtool_op_get_link, 661 .get_link_ksettings = dpaa2_eth_get_link_ksettings, 662 .set_link_ksettings = dpaa2_eth_set_link_ksettings, 663 .get_sset_count = dpaa2_eth_get_sset_count, 664 .get_ethtool_stats = dpaa2_eth_get_ethtool_stats, 665 .get_strings = dpaa2_eth_get_strings, 666 .get_rxnfc = dpaa2_eth_get_rxnfc, 667 .set_rxnfc = dpaa2_eth_set_rxnfc, 668 .get_ts_info = dpaa2_eth_get_ts_info, 669 }; 670