| // SPDX-License-Identifier: GPL-2.0-only |
| |
| #include <linux/ethtool_netlink.h> |
| #include <linux/net_tstamp.h> |
| #include <linux/phy.h> |
| #include <linux/rtnetlink.h> |
| |
| #include "common.h" |
| |
| const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = { |
| [NETIF_F_SG_BIT] = "tx-scatter-gather", |
| [NETIF_F_IP_CSUM_BIT] = "tx-checksum-ipv4", |
| [NETIF_F_HW_CSUM_BIT] = "tx-checksum-ip-generic", |
| [NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6", |
| [NETIF_F_HIGHDMA_BIT] = "highdma", |
| [NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist", |
| [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert", |
| |
| [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse", |
| [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter", |
| [NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert", |
| [NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse", |
| [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter", |
| [NETIF_F_VLAN_CHALLENGED_BIT] = "vlan-challenged", |
| [NETIF_F_GSO_BIT] = "tx-generic-segmentation", |
| [NETIF_F_LLTX_BIT] = "tx-lockless", |
| [NETIF_F_NETNS_LOCAL_BIT] = "netns-local", |
| [NETIF_F_GRO_BIT] = "rx-gro", |
| [NETIF_F_GRO_HW_BIT] = "rx-gro-hw", |
| [NETIF_F_LRO_BIT] = "rx-lro", |
| |
| [NETIF_F_TSO_BIT] = "tx-tcp-segmentation", |
| [NETIF_F_GSO_ROBUST_BIT] = "tx-gso-robust", |
| [NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation", |
| [NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation", |
| [NETIF_F_TSO6_BIT] = "tx-tcp6-segmentation", |
| [NETIF_F_FSO_BIT] = "tx-fcoe-segmentation", |
| [NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation", |
| [NETIF_F_GSO_GRE_CSUM_BIT] = "tx-gre-csum-segmentation", |
| [NETIF_F_GSO_IPXIP4_BIT] = "tx-ipxip4-segmentation", |
| [NETIF_F_GSO_IPXIP6_BIT] = "tx-ipxip6-segmentation", |
| [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation", |
| [NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation", |
| [NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial", |
| [NETIF_F_GSO_TUNNEL_REMCSUM_BIT] = "tx-tunnel-remcsum-segmentation", |
| [NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation", |
| [NETIF_F_GSO_ESP_BIT] = "tx-esp-segmentation", |
| [NETIF_F_GSO_UDP_L4_BIT] = "tx-udp-segmentation", |
| [NETIF_F_GSO_FRAGLIST_BIT] = "tx-gso-list", |
| |
| [NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc", |
| [NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp", |
| [NETIF_F_FCOE_MTU_BIT] = "fcoe-mtu", |
| [NETIF_F_NTUPLE_BIT] = "rx-ntuple-filter", |
| [NETIF_F_RXHASH_BIT] = "rx-hashing", |
| [NETIF_F_RXCSUM_BIT] = "rx-checksum", |
| [NETIF_F_NOCACHE_COPY_BIT] = "tx-nocache-copy", |
| [NETIF_F_LOOPBACK_BIT] = "loopback", |
| [NETIF_F_RXFCS_BIT] = "rx-fcs", |
| [NETIF_F_RXALL_BIT] = "rx-all", |
| [NETIF_F_HW_L2FW_DOFFLOAD_BIT] = "l2-fwd-offload", |
| [NETIF_F_HW_TC_BIT] = "hw-tc-offload", |
| [NETIF_F_HW_ESP_BIT] = "esp-hw-offload", |
| [NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload", |
| [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload", |
| [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record", |
| [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload", |
| [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload", |
| [NETIF_F_GRO_FRAGLIST_BIT] = "rx-gro-list", |
| [NETIF_F_HW_MACSEC_BIT] = "macsec-hw-offload", |
| }; |
| |
| const char |
| rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = { |
| [ETH_RSS_HASH_TOP_BIT] = "toeplitz", |
| [ETH_RSS_HASH_XOR_BIT] = "xor", |
| [ETH_RSS_HASH_CRC32_BIT] = "crc32", |
| }; |
| |
| const char |
| tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = { |
| [ETHTOOL_ID_UNSPEC] = "Unspec", |
| [ETHTOOL_RX_COPYBREAK] = "rx-copybreak", |
| [ETHTOOL_TX_COPYBREAK] = "tx-copybreak", |
| [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout", |
| }; |
| |
| const char |
| phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = { |
| [ETHTOOL_ID_UNSPEC] = "Unspec", |
| [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift", |
| [ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down", |
| [ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down", |
| }; |
| |
| #define __LINK_MODE_NAME(speed, type, duplex) \ |
| #speed "base" #type "/" #duplex |
| #define __DEFINE_LINK_MODE_NAME(speed, type, duplex) \ |
| [ETHTOOL_LINK_MODE(speed, type, duplex)] = \ |
| __LINK_MODE_NAME(speed, type, duplex) |
| #define __DEFINE_SPECIAL_MODE_NAME(_mode, _name) \ |
| [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = _name |
| |
| const char link_mode_names[][ETH_GSTRING_LEN] = { |
| __DEFINE_LINK_MODE_NAME(10, T, Half), |
| __DEFINE_LINK_MODE_NAME(10, T, Full), |
| __DEFINE_LINK_MODE_NAME(100, T, Half), |
| __DEFINE_LINK_MODE_NAME(100, T, Full), |
| __DEFINE_LINK_MODE_NAME(1000, T, Half), |
| __DEFINE_LINK_MODE_NAME(1000, T, Full), |
| __DEFINE_SPECIAL_MODE_NAME(Autoneg, "Autoneg"), |
| __DEFINE_SPECIAL_MODE_NAME(TP, "TP"), |
| __DEFINE_SPECIAL_MODE_NAME(AUI, "AUI"), |
| __DEFINE_SPECIAL_MODE_NAME(MII, "MII"), |
| __DEFINE_SPECIAL_MODE_NAME(FIBRE, "FIBRE"), |
| __DEFINE_SPECIAL_MODE_NAME(BNC, "BNC"), |
| __DEFINE_LINK_MODE_NAME(10000, T, Full), |
| __DEFINE_SPECIAL_MODE_NAME(Pause, "Pause"), |
| __DEFINE_SPECIAL_MODE_NAME(Asym_Pause, "Asym_Pause"), |
| __DEFINE_LINK_MODE_NAME(2500, X, Full), |
| __DEFINE_SPECIAL_MODE_NAME(Backplane, "Backplane"), |
| __DEFINE_LINK_MODE_NAME(1000, KX, Full), |
| __DEFINE_LINK_MODE_NAME(10000, KX4, Full), |
| __DEFINE_LINK_MODE_NAME(10000, KR, Full), |
| __DEFINE_SPECIAL_MODE_NAME(10000baseR_FEC, "10000baseR_FEC"), |
| __DEFINE_LINK_MODE_NAME(20000, MLD2, Full), |
| __DEFINE_LINK_MODE_NAME(20000, KR2, Full), |
| __DEFINE_LINK_MODE_NAME(40000, KR4, Full), |
| __DEFINE_LINK_MODE_NAME(40000, CR4, Full), |
| __DEFINE_LINK_MODE_NAME(40000, SR4, Full), |
| __DEFINE_LINK_MODE_NAME(40000, LR4, Full), |
| __DEFINE_LINK_MODE_NAME(56000, KR4, Full), |
| __DEFINE_LINK_MODE_NAME(56000, CR4, Full), |
| __DEFINE_LINK_MODE_NAME(56000, SR4, Full), |
| __DEFINE_LINK_MODE_NAME(56000, LR4, Full), |
| __DEFINE_LINK_MODE_NAME(25000, CR, Full), |
| __DEFINE_LINK_MODE_NAME(25000, KR, Full), |
| __DEFINE_LINK_MODE_NAME(25000, SR, Full), |
| __DEFINE_LINK_MODE_NAME(50000, CR2, Full), |
| __DEFINE_LINK_MODE_NAME(50000, KR2, Full), |
| __DEFINE_LINK_MODE_NAME(100000, KR4, Full), |
| __DEFINE_LINK_MODE_NAME(100000, SR4, Full), |
| __DEFINE_LINK_MODE_NAME(100000, CR4, Full), |
| __DEFINE_LINK_MODE_NAME(100000, LR4_ER4, Full), |
| __DEFINE_LINK_MODE_NAME(50000, SR2, Full), |
| __DEFINE_LINK_MODE_NAME(1000, X, Full), |
| __DEFINE_LINK_MODE_NAME(10000, CR, Full), |
| __DEFINE_LINK_MODE_NAME(10000, SR, Full), |
| __DEFINE_LINK_MODE_NAME(10000, LR, Full), |
| __DEFINE_LINK_MODE_NAME(10000, LRM, Full), |
| __DEFINE_LINK_MODE_NAME(10000, ER, Full), |
| __DEFINE_LINK_MODE_NAME(2500, T, Full), |
| __DEFINE_LINK_MODE_NAME(5000, T, Full), |
| __DEFINE_SPECIAL_MODE_NAME(FEC_NONE, "None"), |
| __DEFINE_SPECIAL_MODE_NAME(FEC_RS, "RS"), |
| __DEFINE_SPECIAL_MODE_NAME(FEC_BASER, "BASER"), |
| __DEFINE_LINK_MODE_NAME(50000, KR, Full), |
| __DEFINE_LINK_MODE_NAME(50000, SR, Full), |
| __DEFINE_LINK_MODE_NAME(50000, CR, Full), |
| __DEFINE_LINK_MODE_NAME(50000, LR_ER_FR, Full), |
| __DEFINE_LINK_MODE_NAME(50000, DR, Full), |
| __DEFINE_LINK_MODE_NAME(100000, KR2, Full), |
| __DEFINE_LINK_MODE_NAME(100000, SR2, Full), |
| __DEFINE_LINK_MODE_NAME(100000, CR2, Full), |
| __DEFINE_LINK_MODE_NAME(100000, LR2_ER2_FR2, Full), |
| __DEFINE_LINK_MODE_NAME(100000, DR2, Full), |
| __DEFINE_LINK_MODE_NAME(200000, KR4, Full), |
| __DEFINE_LINK_MODE_NAME(200000, SR4, Full), |
| __DEFINE_LINK_MODE_NAME(200000, LR4_ER4_FR4, Full), |
| __DEFINE_LINK_MODE_NAME(200000, DR4, Full), |
| __DEFINE_LINK_MODE_NAME(200000, CR4, Full), |
| __DEFINE_LINK_MODE_NAME(100, T1, Full), |
| __DEFINE_LINK_MODE_NAME(1000, T1, Full), |
| __DEFINE_LINK_MODE_NAME(400000, KR8, Full), |
| __DEFINE_LINK_MODE_NAME(400000, SR8, Full), |
| __DEFINE_LINK_MODE_NAME(400000, LR8_ER8_FR8, Full), |
| __DEFINE_LINK_MODE_NAME(400000, DR8, Full), |
| __DEFINE_LINK_MODE_NAME(400000, CR8, Full), |
| __DEFINE_SPECIAL_MODE_NAME(FEC_LLRS, "LLRS"), |
| __DEFINE_LINK_MODE_NAME(100000, KR, Full), |
| __DEFINE_LINK_MODE_NAME(100000, SR, Full), |
| __DEFINE_LINK_MODE_NAME(100000, LR_ER_FR, Full), |
| __DEFINE_LINK_MODE_NAME(100000, DR, Full), |
| __DEFINE_LINK_MODE_NAME(100000, CR, Full), |
| __DEFINE_LINK_MODE_NAME(200000, KR2, Full), |
| __DEFINE_LINK_MODE_NAME(200000, SR2, Full), |
| __DEFINE_LINK_MODE_NAME(200000, LR2_ER2_FR2, Full), |
| __DEFINE_LINK_MODE_NAME(200000, DR2, Full), |
| __DEFINE_LINK_MODE_NAME(200000, CR2, Full), |
| __DEFINE_LINK_MODE_NAME(400000, KR4, Full), |
| __DEFINE_LINK_MODE_NAME(400000, SR4, Full), |
| __DEFINE_LINK_MODE_NAME(400000, LR4_ER4_FR4, Full), |
| __DEFINE_LINK_MODE_NAME(400000, DR4, Full), |
| __DEFINE_LINK_MODE_NAME(400000, CR4, Full), |
| __DEFINE_LINK_MODE_NAME(100, FX, Half), |
| __DEFINE_LINK_MODE_NAME(100, FX, Full), |
| }; |
| static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS); |
| |
| const char netif_msg_class_names[][ETH_GSTRING_LEN] = { |
| [NETIF_MSG_DRV_BIT] = "drv", |
| [NETIF_MSG_PROBE_BIT] = "probe", |
| [NETIF_MSG_LINK_BIT] = "link", |
| [NETIF_MSG_TIMER_BIT] = "timer", |
| [NETIF_MSG_IFDOWN_BIT] = "ifdown", |
| [NETIF_MSG_IFUP_BIT] = "ifup", |
| [NETIF_MSG_RX_ERR_BIT] = "rx_err", |
| [NETIF_MSG_TX_ERR_BIT] = "tx_err", |
| [NETIF_MSG_TX_QUEUED_BIT] = "tx_queued", |
| [NETIF_MSG_INTR_BIT] = "intr", |
| [NETIF_MSG_TX_DONE_BIT] = "tx_done", |
| [NETIF_MSG_RX_STATUS_BIT] = "rx_status", |
| [NETIF_MSG_PKTDATA_BIT] = "pktdata", |
| [NETIF_MSG_HW_BIT] = "hw", |
| [NETIF_MSG_WOL_BIT] = "wol", |
| }; |
| static_assert(ARRAY_SIZE(netif_msg_class_names) == NETIF_MSG_CLASS_COUNT); |
| |
| const char wol_mode_names[][ETH_GSTRING_LEN] = { |
| [const_ilog2(WAKE_PHY)] = "phy", |
| [const_ilog2(WAKE_UCAST)] = "ucast", |
| [const_ilog2(WAKE_MCAST)] = "mcast", |
| [const_ilog2(WAKE_BCAST)] = "bcast", |
| [const_ilog2(WAKE_ARP)] = "arp", |
| [const_ilog2(WAKE_MAGIC)] = "magic", |
| [const_ilog2(WAKE_MAGICSECURE)] = "magicsecure", |
| [const_ilog2(WAKE_FILTER)] = "filter", |
| }; |
| static_assert(ARRAY_SIZE(wol_mode_names) == WOL_MODE_COUNT); |
| |
| const char sof_timestamping_names[][ETH_GSTRING_LEN] = { |
| [const_ilog2(SOF_TIMESTAMPING_TX_HARDWARE)] = "hardware-transmit", |
| [const_ilog2(SOF_TIMESTAMPING_TX_SOFTWARE)] = "software-transmit", |
| [const_ilog2(SOF_TIMESTAMPING_RX_HARDWARE)] = "hardware-receive", |
| [const_ilog2(SOF_TIMESTAMPING_RX_SOFTWARE)] = "software-receive", |
| [const_ilog2(SOF_TIMESTAMPING_SOFTWARE)] = "software-system-clock", |
| [const_ilog2(SOF_TIMESTAMPING_SYS_HARDWARE)] = "hardware-legacy-clock", |
| [const_ilog2(SOF_TIMESTAMPING_RAW_HARDWARE)] = "hardware-raw-clock", |
| [const_ilog2(SOF_TIMESTAMPING_OPT_ID)] = "option-id", |
| [const_ilog2(SOF_TIMESTAMPING_TX_SCHED)] = "sched-transmit", |
| [const_ilog2(SOF_TIMESTAMPING_TX_ACK)] = "ack-transmit", |
| [const_ilog2(SOF_TIMESTAMPING_OPT_CMSG)] = "option-cmsg", |
| [const_ilog2(SOF_TIMESTAMPING_OPT_TSONLY)] = "option-tsonly", |
| [const_ilog2(SOF_TIMESTAMPING_OPT_STATS)] = "option-stats", |
| [const_ilog2(SOF_TIMESTAMPING_OPT_PKTINFO)] = "option-pktinfo", |
| [const_ilog2(SOF_TIMESTAMPING_OPT_TX_SWHW)] = "option-tx-swhw", |
| }; |
| static_assert(ARRAY_SIZE(sof_timestamping_names) == __SOF_TIMESTAMPING_CNT); |
| |
| const char ts_tx_type_names[][ETH_GSTRING_LEN] = { |
| [HWTSTAMP_TX_OFF] = "off", |
| [HWTSTAMP_TX_ON] = "on", |
| [HWTSTAMP_TX_ONESTEP_SYNC] = "onestep-sync", |
| [HWTSTAMP_TX_ONESTEP_P2P] = "onestep-p2p", |
| }; |
| static_assert(ARRAY_SIZE(ts_tx_type_names) == __HWTSTAMP_TX_CNT); |
| |
| const char ts_rx_filter_names[][ETH_GSTRING_LEN] = { |
| [HWTSTAMP_FILTER_NONE] = "none", |
| [HWTSTAMP_FILTER_ALL] = "all", |
| [HWTSTAMP_FILTER_SOME] = "some", |
| [HWTSTAMP_FILTER_PTP_V1_L4_EVENT] = "ptpv1-l4-event", |
| [HWTSTAMP_FILTER_PTP_V1_L4_SYNC] = "ptpv1-l4-sync", |
| [HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ] = "ptpv1-l4-delay-req", |
| [HWTSTAMP_FILTER_PTP_V2_L4_EVENT] = "ptpv2-l4-event", |
| [HWTSTAMP_FILTER_PTP_V2_L4_SYNC] = "ptpv2-l4-sync", |
| [HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ] = "ptpv2-l4-delay-req", |
| [HWTSTAMP_FILTER_PTP_V2_L2_EVENT] = "ptpv2-l2-event", |
| [HWTSTAMP_FILTER_PTP_V2_L2_SYNC] = "ptpv2-l2-sync", |
| [HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ] = "ptpv2-l2-delay-req", |
| [HWTSTAMP_FILTER_PTP_V2_EVENT] = "ptpv2-event", |
| [HWTSTAMP_FILTER_PTP_V2_SYNC] = "ptpv2-sync", |
| [HWTSTAMP_FILTER_PTP_V2_DELAY_REQ] = "ptpv2-delay-req", |
| [HWTSTAMP_FILTER_NTP_ALL] = "ntp-all", |
| }; |
| static_assert(ARRAY_SIZE(ts_rx_filter_names) == __HWTSTAMP_FILTER_CNT); |
| |
| const char udp_tunnel_type_names[][ETH_GSTRING_LEN] = { |
| [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN] = "vxlan", |
| [ETHTOOL_UDP_TUNNEL_TYPE_GENEVE] = "geneve", |
| [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE] = "vxlan-gpe", |
| }; |
| static_assert(ARRAY_SIZE(udp_tunnel_type_names) == |
| __ETHTOOL_UDP_TUNNEL_TYPE_CNT); |
| |
| /* return false if legacy contained non-0 deprecated fields |
| * maxtxpkt/maxrxpkt. rest of ksettings always updated |
| */ |
| bool |
| convert_legacy_settings_to_link_ksettings( |
| struct ethtool_link_ksettings *link_ksettings, |
| const struct ethtool_cmd *legacy_settings) |
| { |
| bool retval = true; |
| |
| memset(link_ksettings, 0, sizeof(*link_ksettings)); |
| |
| /* This is used to tell users that driver is still using these |
| * deprecated legacy fields, and they should not use |
| * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS |
| */ |
| if (legacy_settings->maxtxpkt || |
| legacy_settings->maxrxpkt) |
| retval = false; |
| |
| ethtool_convert_legacy_u32_to_link_mode( |
| link_ksettings->link_modes.supported, |
| legacy_settings->supported); |
| ethtool_convert_legacy_u32_to_link_mode( |
| link_ksettings->link_modes.advertising, |
| legacy_settings->advertising); |
| ethtool_convert_legacy_u32_to_link_mode( |
| link_ksettings->link_modes.lp_advertising, |
| legacy_settings->lp_advertising); |
| link_ksettings->base.speed |
| = ethtool_cmd_speed(legacy_settings); |
| link_ksettings->base.duplex |
| = legacy_settings->duplex; |
| link_ksettings->base.port |
| = legacy_settings->port; |
| link_ksettings->base.phy_address |
| = legacy_settings->phy_address; |
| link_ksettings->base.autoneg |
| = legacy_settings->autoneg; |
| link_ksettings->base.mdio_support |
| = legacy_settings->mdio_support; |
| link_ksettings->base.eth_tp_mdix |
| = legacy_settings->eth_tp_mdix; |
| link_ksettings->base.eth_tp_mdix_ctrl |
| = legacy_settings->eth_tp_mdix_ctrl; |
| return retval; |
| } |
| |
| int __ethtool_get_link(struct net_device *dev) |
| { |
| if (!dev->ethtool_ops->get_link) |
| return -EOPNOTSUPP; |
| |
| return netif_running(dev) && dev->ethtool_ops->get_link(dev); |
| } |
| |
| int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max) |
| { |
| u32 dev_size, current_max = 0; |
| u32 *indir; |
| int ret; |
| |
| if (!dev->ethtool_ops->get_rxfh_indir_size || |
| !dev->ethtool_ops->get_rxfh) |
| return -EOPNOTSUPP; |
| dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev); |
| if (dev_size == 0) |
| return -EOPNOTSUPP; |
| |
| indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER); |
| if (!indir) |
| return -ENOMEM; |
| |
| ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL); |
| if (ret) |
| goto out; |
| |
| while (dev_size--) |
| current_max = max(current_max, indir[dev_size]); |
| |
| *max = current_max; |
| |
| out: |
| kfree(indir); |
| return ret; |
| } |
| |
| int ethtool_check_ops(const struct ethtool_ops *ops) |
| { |
| if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params)) |
| return -EINVAL; |
| /* NOTE: sufficiently insane drivers may swap ethtool_ops at runtime, |
| * the fact that ops are checked at registration time does not |
| * mean the ops attached to a netdev later on are sane. |
| */ |
| return 0; |
| } |
| |
| int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) |
| { |
| const struct ethtool_ops *ops = dev->ethtool_ops; |
| struct phy_device *phydev = dev->phydev; |
| |
| memset(info, 0, sizeof(*info)); |
| info->cmd = ETHTOOL_GET_TS_INFO; |
| |
| if (phy_has_tsinfo(phydev)) |
| return phy_ts_info(phydev, info); |
| if (ops->get_ts_info) |
| return ops->get_ts_info(dev, info); |
| |
| info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | |
| SOF_TIMESTAMPING_SOFTWARE; |
| info->phc_index = -1; |
| |
| return 0; |
| } |
| |
| const struct ethtool_phy_ops *ethtool_phy_ops; |
| |
| void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops) |
| { |
| rtnl_lock(); |
| ethtool_phy_ops = ops; |
| rtnl_unlock(); |
| } |
| EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops); |
