// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* Copyright 2014-2016 Freescale Semiconductor Inc. * Copyright 2016 NXP */ #include #include #include "dpni.h" /* DPNI_LINK_OPT_* */ #include "dpaa2-eth.h" /* To be kept in sync with DPNI statistics */ static char dpaa2_ethtool_stats[][ETH_GSTRING_LEN] = { "[hw] rx frames", "[hw] rx bytes", "[hw] rx mcast frames", "[hw] rx mcast bytes", "[hw] rx bcast frames", "[hw] rx bcast bytes", "[hw] tx frames", "[hw] tx bytes", "[hw] tx mcast frames", "[hw] tx mcast bytes", "[hw] tx bcast frames", "[hw] tx bcast bytes", "[hw] rx filtered frames", "[hw] rx discarded frames", "[hw] rx nobuffer discards", "[hw] tx discarded frames", "[hw] tx confirmed frames", "[hw] tx dequeued bytes", "[hw] tx dequeued frames", "[hw] tx rejected bytes", "[hw] tx rejected frames", "[hw] tx pending frames", }; #define DPAA2_ETH_NUM_STATS ARRAY_SIZE(dpaa2_ethtool_stats) static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = { /* per-cpu stats */ "[drv] tx conf frames", "[drv] tx conf bytes", "[drv] tx sg frames", "[drv] tx sg bytes", "[drv] tx realloc frames", "[drv] rx sg frames", "[drv] rx sg bytes", "[drv] enqueue portal busy", /* Channel stats */ "[drv] dequeue portal busy", "[drv] channel pull errors", "[drv] cdan", "[drv] xdp drop", "[drv] xdp tx", "[drv] xdp tx errors", "[drv] xdp redirect", /* FQ stats */ "[qbman] rx pending frames", "[qbman] rx pending bytes", "[qbman] tx conf pending frames", "[qbman] tx conf pending bytes", "[qbman] buffer count", }; #define DPAA2_ETH_NUM_EXTRA_STATS ARRAY_SIZE(dpaa2_ethtool_extras) static void dpaa2_eth_get_drvinfo(struct net_device *net_dev, struct ethtool_drvinfo *drvinfo) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver)); snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version), "%u.%u", priv->dpni_ver_major, priv->dpni_ver_minor); strlcpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent), sizeof(drvinfo->bus_info)); } static int dpaa2_eth_nway_reset(struct net_device *net_dev) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); if (priv->mac) return phylink_ethtool_nway_reset(priv->mac->phylink); return -EOPNOTSUPP; } static int dpaa2_eth_get_link_ksettings(struct net_device *net_dev, struct ethtool_link_ksettings *link_settings) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); if (priv->mac) return phylink_ethtool_ksettings_get(priv->mac->phylink, link_settings); link_settings->base.autoneg = AUTONEG_DISABLE; if (!(priv->link_state.options & DPNI_LINK_OPT_HALF_DUPLEX)) link_settings->base.duplex = DUPLEX_FULL; link_settings->base.speed = priv->link_state.rate; return 0; } static int dpaa2_eth_set_link_ksettings(struct net_device *net_dev, const struct ethtool_link_ksettings *link_settings) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); if (!priv->mac) return -ENOTSUPP; return phylink_ethtool_ksettings_set(priv->mac->phylink, link_settings); } static void dpaa2_eth_get_pauseparam(struct net_device *net_dev, struct ethtool_pauseparam *pause) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); u64 link_options = priv->link_state.options; if (priv->mac) { phylink_ethtool_get_pauseparam(priv->mac->phylink, pause); return; } pause->rx_pause = !!(link_options & DPNI_LINK_OPT_PAUSE); pause->tx_pause = pause->rx_pause ^ !!(link_options & DPNI_LINK_OPT_ASYM_PAUSE); pause->autoneg = AUTONEG_DISABLE; } static int dpaa2_eth_set_pauseparam(struct net_device *net_dev, struct ethtool_pauseparam *pause) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); struct dpni_link_cfg cfg = {0}; int err; if (!dpaa2_eth_has_pause_support(priv)) { netdev_info(net_dev, "No pause frame support for DPNI version < %d.%d\n", DPNI_PAUSE_VER_MAJOR, DPNI_PAUSE_VER_MINOR); return -EOPNOTSUPP; } if (priv->mac) return phylink_ethtool_set_pauseparam(priv->mac->phylink, pause); if (pause->autoneg) return -EOPNOTSUPP; cfg.rate = priv->link_state.rate; cfg.options = priv->link_state.options; if (pause->rx_pause) cfg.options |= DPNI_LINK_OPT_PAUSE; else cfg.options &= ~DPNI_LINK_OPT_PAUSE; if (!!pause->rx_pause ^ !!pause->tx_pause) cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE; else cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE; if (cfg.options == priv->link_state.options) return 0; err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg); if (err) { netdev_err(net_dev, "dpni_set_link_state failed\n"); return err; } priv->link_state.options = cfg.options; return 0; } static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { struct dpaa2_eth_priv *priv = netdev_priv(netdev); u8 *p = data; int i; switch (stringset) { case ETH_SS_STATS: for (i = 0; i < DPAA2_ETH_NUM_STATS; i++) { strlcpy(p, dpaa2_ethtool_stats[i], ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } for (i = 0; i < DPAA2_ETH_NUM_EXTRA_STATS; i++) { strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } if (priv->mac) dpaa2_mac_get_strings(p); break; } } static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset) { int num_ss_stats = DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS; struct dpaa2_eth_priv *priv = netdev_priv(net_dev); switch (sset) { case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */ if (priv->mac) num_ss_stats += dpaa2_mac_get_sset_count(); return num_ss_stats; default: return -EOPNOTSUPP; } } /** Fill in hardware counters, as returned by MC. */ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev, struct ethtool_stats *stats, u64 *data) { int i = 0; int j, k, err; int num_cnt; union dpni_statistics dpni_stats; u32 fcnt, bcnt; u32 fcnt_rx_total = 0, fcnt_tx_total = 0; u32 bcnt_rx_total = 0, bcnt_tx_total = 0; u32 buf_cnt; struct dpaa2_eth_priv *priv = netdev_priv(net_dev); struct dpaa2_eth_drv_stats *extras; struct dpaa2_eth_ch_stats *ch_stats; int dpni_stats_page_size[DPNI_STATISTICS_CNT] = { sizeof(dpni_stats.page_0), sizeof(dpni_stats.page_1), sizeof(dpni_stats.page_2), sizeof(dpni_stats.page_3), sizeof(dpni_stats.page_4), sizeof(dpni_stats.page_5), sizeof(dpni_stats.page_6), }; memset(data, 0, sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS)); /* Print standard counters, from DPNI statistics */ for (j = 0; j <= 6; j++) { /* We're not interested in pages 4 & 5 for now */ if (j == 4 || j == 5) continue; err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token, j, &dpni_stats); if (err == -EINVAL) /* Older firmware versions don't support all pages */ memset(&dpni_stats, 0, sizeof(dpni_stats)); else if (err) netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j); num_cnt = dpni_stats_page_size[j] / sizeof(u64); for (k = 0; k < num_cnt; k++) *(data + i++) = dpni_stats.raw.counter[k]; } /* Print per-cpu extra stats */ for_each_online_cpu(k) { extras = per_cpu_ptr(priv->percpu_extras, k); for (j = 0; j < sizeof(*extras) / sizeof(__u64); j++) *((__u64 *)data + i + j) += *((__u64 *)extras + j); } i += j; /* Per-channel stats */ for (k = 0; k < priv->num_channels; k++) { ch_stats = &priv->channel[k]->stats; for (j = 0; j < sizeof(*ch_stats) / sizeof(__u64); j++) *((__u64 *)data + i + j) += *((__u64 *)ch_stats + j); } i += j; for (j = 0; j < priv->num_fqs; j++) { /* Print FQ instantaneous counts */ err = dpaa2_io_query_fq_count(NULL, priv->fq[j].fqid, &fcnt, &bcnt); if (err) { netdev_warn(net_dev, "FQ query error %d", err); return; } if (priv->fq[j].type == DPAA2_TX_CONF_FQ) { fcnt_tx_total += fcnt; bcnt_tx_total += bcnt; } else { fcnt_rx_total += fcnt; bcnt_rx_total += bcnt; } } *(data + i++) = fcnt_rx_total; *(data + i++) = bcnt_rx_total; *(data + i++) = fcnt_tx_total; *(data + i++) = bcnt_tx_total; err = dpaa2_io_query_bp_count(NULL, priv->bpid, &buf_cnt); if (err) { netdev_warn(net_dev, "Buffer count query error %d\n", err); return; } *(data + i++) = buf_cnt; if (priv->mac) dpaa2_mac_get_ethtool_stats(priv->mac, data + i); } static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask, void *key, void *mask, u64 *fields) { int off; if (eth_mask->h_proto) { off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE); *(__be16 *)(key + off) = eth_value->h_proto; *(__be16 *)(mask + off) = eth_mask->h_proto; *fields |= DPAA2_ETH_DIST_ETHTYPE; } if (!is_zero_ether_addr(eth_mask->h_source)) { off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_SA); ether_addr_copy(key + off, eth_value->h_source); ether_addr_copy(mask + off, eth_mask->h_source); *fields |= DPAA2_ETH_DIST_ETHSRC; } if (!is_zero_ether_addr(eth_mask->h_dest)) { off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA); ether_addr_copy(key + off, eth_value->h_dest); ether_addr_copy(mask + off, eth_mask->h_dest); *fields |= DPAA2_ETH_DIST_ETHDST; } return 0; } static int prep_uip_rule(struct ethtool_usrip4_spec *uip_value, struct ethtool_usrip4_spec *uip_mask, void *key, void *mask, u64 *fields) { int off; u32 tmp_value, tmp_mask; if (uip_mask->tos || uip_mask->ip_ver) return -EOPNOTSUPP; if (uip_mask->ip4src) { off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC); *(__be32 *)(key + off) = uip_value->ip4src; *(__be32 *)(mask + off) = uip_mask->ip4src; *fields |= DPAA2_ETH_DIST_IPSRC; } if (uip_mask->ip4dst) { off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST); *(__be32 *)(key + off) = uip_value->ip4dst; *(__be32 *)(mask + off) = uip_mask->ip4dst; *fields |= DPAA2_ETH_DIST_IPDST; } if (uip_mask->proto) { off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO); *(u8 *)(key + off) = uip_value->proto; *(u8 *)(mask + off) = uip_mask->proto; *fields |= DPAA2_ETH_DIST_IPPROTO; } if (uip_mask->l4_4_bytes) { tmp_value = be32_to_cpu(uip_value->l4_4_bytes); tmp_mask = be32_to_cpu(uip_mask->l4_4_bytes); off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC); *(__be16 *)(key + off) = htons(tmp_value >> 16); *(__be16 *)(mask + off) = htons(tmp_mask >> 16); *fields |= DPAA2_ETH_DIST_L4SRC; off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST); *(__be16 *)(key + off) = htons(tmp_value & 0xFFFF); *(__be16 *)(mask + off) = htons(tmp_mask & 0xFFFF); *fields |= DPAA2_ETH_DIST_L4DST; } /* Only apply the rule for IPv4 frames */ off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE); *(__be16 *)(key + off) = htons(ETH_P_IP); *(__be16 *)(mask + off) = htons(0xFFFF); *fields |= DPAA2_ETH_DIST_ETHTYPE; return 0; } static int prep_l4_rule(struct ethtool_tcpip4_spec *l4_value, struct ethtool_tcpip4_spec *l4_mask, void *key, void *mask, u8 l4_proto, u64 *fields) { int off; if (l4_mask->tos) return -EOPNOTSUPP; if (l4_mask->ip4src) { off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC); *(__be32 *)(key + off) = l4_value->ip4src; *(__be32 *)(mask + off) = l4_mask->ip4src; *fields |= DPAA2_ETH_DIST_IPSRC; } if (l4_mask->ip4dst) { off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST); *(__be32 *)(key + off) = l4_value->ip4dst; *(__be32 *)(mask + off) = l4_mask->ip4dst; *fields |= DPAA2_ETH_DIST_IPDST; } if (l4_mask->psrc) { off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC); *(__be16 *)(key + off) = l4_value->psrc; *(__be16 *)(mask + off) = l4_mask->psrc; *fields |= DPAA2_ETH_DIST_L4SRC; } if (l4_mask->pdst) { off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST); *(__be16 *)(key + off) = l4_value->pdst; *(__be16 *)(mask + off) = l4_mask->pdst; *fields |= DPAA2_ETH_DIST_L4DST; } /* Only apply the rule for IPv4 frames with the specified L4 proto */ off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE); *(__be16 *)(key + off) = htons(ETH_P_IP); *(__be16 *)(mask + off) = htons(0xFFFF); *fields |= DPAA2_ETH_DIST_ETHTYPE; off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO); *(u8 *)(key + off) = l4_proto; *(u8 *)(mask + off) = 0xFF; *fields |= DPAA2_ETH_DIST_IPPROTO; return 0; } static int prep_ext_rule(struct ethtool_flow_ext *ext_value, struct ethtool_flow_ext *ext_mask, void *key, void *mask, u64 *fields) { int off; if (ext_mask->vlan_etype) return -EOPNOTSUPP; if (ext_mask->vlan_tci) { off = dpaa2_eth_cls_fld_off(NET_PROT_VLAN, NH_FLD_VLAN_TCI); *(__be16 *)(key + off) = ext_value->vlan_tci; *(__be16 *)(mask + off) = ext_mask->vlan_tci; *fields |= DPAA2_ETH_DIST_VLAN; } return 0; } static int prep_mac_ext_rule(struct ethtool_flow_ext *ext_value, struct ethtool_flow_ext *ext_mask, void *key, void *mask, u64 *fields) { int off; if (!is_zero_ether_addr(ext_mask->h_dest)) { off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA); ether_addr_copy(key + off, ext_value->h_dest); ether_addr_copy(mask + off, ext_mask->h_dest); *fields |= DPAA2_ETH_DIST_ETHDST; } return 0; } static int prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key, void *mask, u64 *fields) { int err; switch (fs->flow_type & 0xFF) { case ETHER_FLOW: err = prep_eth_rule(&fs->h_u.ether_spec, &fs->m_u.ether_spec, key, mask, fields); break; case IP_USER_FLOW: err = prep_uip_rule(&fs->h_u.usr_ip4_spec, &fs->m_u.usr_ip4_spec, key, mask, fields); break; case TCP_V4_FLOW: err = prep_l4_rule(&fs->h_u.tcp_ip4_spec, &fs->m_u.tcp_ip4_spec, key, mask, IPPROTO_TCP, fields); break; case UDP_V4_FLOW: err = prep_l4_rule(&fs->h_u.udp_ip4_spec, &fs->m_u.udp_ip4_spec, key, mask, IPPROTO_UDP, fields); break; case SCTP_V4_FLOW: err = prep_l4_rule(&fs->h_u.sctp_ip4_spec, &fs->m_u.sctp_ip4_spec, key, mask, IPPROTO_SCTP, fields); break; default: return -EOPNOTSUPP; } if (err) return err; if (fs->flow_type & FLOW_EXT) { err = prep_ext_rule(&fs->h_ext, &fs->m_ext, key, mask, fields); if (err) return err; } if (fs->flow_type & FLOW_MAC_EXT) { err = prep_mac_ext_rule(&fs->h_ext, &fs->m_ext, key, mask, fields); if (err) return err; } return 0; } static int do_cls_rule(struct net_device *net_dev, struct ethtool_rx_flow_spec *fs, bool add) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); struct device *dev = net_dev->dev.parent; struct dpni_rule_cfg rule_cfg = { 0 }; struct dpni_fs_action_cfg fs_act = { 0 }; dma_addr_t key_iova; u64 fields = 0; void *key_buf; int err; if (fs->ring_cookie != RX_CLS_FLOW_DISC && fs->ring_cookie >= dpaa2_eth_queue_count(priv)) return -EINVAL; rule_cfg.key_size = dpaa2_eth_cls_key_size(DPAA2_ETH_DIST_ALL); /* allocate twice the key size, for the actual key and for mask */ key_buf = kzalloc(rule_cfg.key_size * 2, GFP_KERNEL); if (!key_buf) return -ENOMEM; /* Fill the key and mask memory areas */ err = prep_cls_rule(fs, key_buf, key_buf + rule_cfg.key_size, &fields); if (err) goto free_mem; if (!dpaa2_eth_fs_mask_enabled(priv)) { /* Masking allows us to configure a maximal key during init and * use it for all flow steering rules. Without it, we include * in the key only the fields actually used, so we need to * extract the others from the final key buffer. * * Program the FS key if needed, or return error if previously * set key can't be used for the current rule. User needs to * delete existing rules in this case to allow for the new one. */ if (!priv->rx_cls_fields) { err = dpaa2_eth_set_cls(net_dev, fields); if (err) goto free_mem; priv->rx_cls_fields = fields; } else if (priv->rx_cls_fields != fields) { netdev_err(net_dev, "No support for multiple FS keys, need to delete existing rules\n"); err = -EOPNOTSUPP; goto free_mem; } dpaa2_eth_cls_trim_rule(key_buf, fields); rule_cfg.key_size = dpaa2_eth_cls_key_size(fields); } key_iova = dma_map_single(dev, key_buf, rule_cfg.key_size * 2, DMA_TO_DEVICE); if (dma_mapping_error(dev, key_iova)) { err = -ENOMEM; goto free_mem; } rule_cfg.key_iova = key_iova; if (dpaa2_eth_fs_mask_enabled(priv)) rule_cfg.mask_iova = key_iova + rule_cfg.key_size; if (add) { if (fs->ring_cookie == RX_CLS_FLOW_DISC) fs_act.options |= DPNI_FS_OPT_DISCARD; else fs_act.flow_id = fs->ring_cookie; err = dpni_add_fs_entry(priv->mc_io, 0, priv->mc_token, 0, fs->location, &rule_cfg, &fs_act); } else { err = dpni_remove_fs_entry(priv->mc_io, 0, priv->mc_token, 0, &rule_cfg); } dma_unmap_single(dev, key_iova, rule_cfg.key_size * 2, DMA_TO_DEVICE); free_mem: kfree(key_buf); return err; } static int num_rules(struct dpaa2_eth_priv *priv) { int i, rules = 0; for (i = 0; i < dpaa2_eth_fs_count(priv); i++) if (priv->cls_rules[i].in_use) rules++; return rules; } static int update_cls_rule(struct net_device *net_dev, struct ethtool_rx_flow_spec *new_fs, int location) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); struct dpaa2_eth_cls_rule *rule; int err = -EINVAL; if (!priv->rx_cls_enabled) return -EOPNOTSUPP; if (location >= dpaa2_eth_fs_count(priv)) return -EINVAL; rule = &priv->cls_rules[location]; /* If a rule is present at the specified location, delete it. */ if (rule->in_use) { err = do_cls_rule(net_dev, &rule->fs, false); if (err) return err; rule->in_use = 0; if (!dpaa2_eth_fs_mask_enabled(priv) && !num_rules(priv)) priv->rx_cls_fields = 0; } /* If no new entry to add, return here */ if (!new_fs) return err; err = do_cls_rule(net_dev, new_fs, true); if (err) return err; rule->in_use = 1; rule->fs = *new_fs; return 0; } static int dpaa2_eth_get_rxnfc(struct net_device *net_dev, struct ethtool_rxnfc *rxnfc, u32 *rule_locs) { struct dpaa2_eth_priv *priv = netdev_priv(net_dev); int max_rules = dpaa2_eth_fs_count(priv); int i, j = 0; switch (rxnfc->cmd) { case ETHTOOL_GRXFH: /* we purposely ignore cmd->flow_type for now, because the * classifier only supports a single set of fields for all * protocols */ rxnfc->data = priv->rx_hash_fields; break; case ETHTOOL_GRXRINGS: rxnfc->data = dpaa2_eth_queue_count(priv); break; case ETHTOOL_GRXCLSRLCNT: rxnfc->rule_cnt = 0; rxnfc->rule_cnt = num_rules(priv); rxnfc->data = max_rules; break; case ETHTOOL_GRXCLSRULE: if (rxnfc->fs.location >= max_rules) return -EINVAL; rxnfc->fs.location = array_index_nospec(rxnfc->fs.location, max_rules); if (!priv->cls_rules[rxnfc->fs.location].in_use) return -EINVAL; rxnfc->fs = priv->cls_rules[rxnfc->fs.location].fs; break; case ETHTOOL_GRXCLSRLALL: for (i = 0; i < max_rules; i++) { if (!priv->cls_rules[i].in_use) continue; if (j == rxnfc->rule_cnt) return -EMSGSIZE; rule_locs[j++] = i; } rxnfc->rule_cnt = j; rxnfc->data = max_rules; break; default: return -EOPNOTSUPP; } return 0; } static int dpaa2_eth_set_rxnfc(struct net_device *net_dev, struct ethtool_rxnfc *rxnfc) { int err = 0; switch (rxnfc->cmd) { case ETHTOOL_SRXFH: if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data) return -EOPNOTSUPP; err = dpaa2_eth_set_hash(net_dev, rxnfc->data); break; case ETHTOOL_SRXCLSRLINS: err = update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location); break; case ETHTOOL_SRXCLSRLDEL: err = update_cls_rule(net_dev, NULL, rxnfc->fs.location); break; default: err = -EOPNOTSUPP; } return err; } int dpaa2_phc_index = -1; EXPORT_SYMBOL(dpaa2_phc_index); static int dpaa2_eth_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; info->phc_index = dpaa2_phc_index; info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | (1 << HWTSTAMP_FILTER_ALL); return 0; } const struct ethtool_ops dpaa2_ethtool_ops = { .get_drvinfo = dpaa2_eth_get_drvinfo, .nway_reset = dpaa2_eth_nway_reset, .get_link = ethtool_op_get_link, .get_link_ksettings = dpaa2_eth_get_link_ksettings, .set_link_ksettings = dpaa2_eth_set_link_ksettings, .get_pauseparam = dpaa2_eth_get_pauseparam, .set_pauseparam = dpaa2_eth_set_pauseparam, .get_sset_count = dpaa2_eth_get_sset_count, .get_ethtool_stats = dpaa2_eth_get_ethtool_stats, .get_strings = dpaa2_eth_get_strings, .get_rxnfc = dpaa2_eth_get_rxnfc, .set_rxnfc = dpaa2_eth_set_rxnfc, .get_ts_info = dpaa2_eth_get_ts_info, };