net/ethtool/common.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2
   3 #include <linux/net_tstamp.h>
   4 #include <linux/phy.h>
   5
   6 #include "common.h"
   7
   8 const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = {
   9         [NETIF_F_SG_BIT] =               "tx-scatter-gather",
  10         [NETIF_F_IP_CSUM_BIT] =          "tx-checksum-ipv4",
  11         [NETIF_F_HW_CSUM_BIT] =          "tx-checksum-ip-generic",
  12         [NETIF_F_IPV6_CSUM_BIT] =        "tx-checksum-ipv6",
  13         [NETIF_F_HIGHDMA_BIT] =          "highdma",
  14         [NETIF_F_FRAGLIST_BIT] =         "tx-scatter-gather-fraglist",
  15         [NETIF_F_HW_VLAN_CTAG_TX_BIT] =  "tx-vlan-hw-insert",
  16
  17         [NETIF_F_HW_VLAN_CTAG_RX_BIT] =  "rx-vlan-hw-parse",
  18         [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter",
  19         [NETIF_F_HW_VLAN_STAG_TX_BIT] =  "tx-vlan-stag-hw-insert",
  20         [NETIF_F_HW_VLAN_STAG_RX_BIT] =  "rx-vlan-stag-hw-parse",
  21         [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter",
  22         [NETIF_F_VLAN_CHALLENGED_BIT] =  "vlan-challenged",
  23         [NETIF_F_GSO_BIT] =              "tx-generic-segmentation",
  24         [NETIF_F_LLTX_BIT] =             "tx-lockless",
  25         [NETIF_F_NETNS_LOCAL_BIT] =      "netns-local",
  26         [NETIF_F_GRO_BIT] =              "rx-gro",
  27         [NETIF_F_GRO_HW_BIT] =           "rx-gro-hw",
  28         [NETIF_F_LRO_BIT] =              "rx-lro",
  29
  30         [NETIF_F_TSO_BIT] =              "tx-tcp-segmentation",
  31         [NETIF_F_GSO_ROBUST_BIT] =       "tx-gso-robust",
  32         [NETIF_F_TSO_ECN_BIT] =          "tx-tcp-ecn-segmentation",
  33         [NETIF_F_TSO_MANGLEID_BIT] =     "tx-tcp-mangleid-segmentation",
  34         [NETIF_F_TSO6_BIT] =             "tx-tcp6-segmentation",
  35         [NETIF_F_FSO_BIT] =              "tx-fcoe-segmentation",
  36         [NETIF_F_GSO_GRE_BIT] =          "tx-gre-segmentation",
  37         [NETIF_F_GSO_GRE_CSUM_BIT] =     "tx-gre-csum-segmentation",
  38         [NETIF_F_GSO_IPXIP4_BIT] =       "tx-ipxip4-segmentation",
  39         [NETIF_F_GSO_IPXIP6_BIT] =       "tx-ipxip6-segmentation",
  40         [NETIF_F_GSO_UDP_TUNNEL_BIT] =   "tx-udp_tnl-segmentation",
  41         [NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation",
  42         [NETIF_F_GSO_PARTIAL_BIT] =      "tx-gso-partial",
  43         [NETIF_F_GSO_SCTP_BIT] =         "tx-sctp-segmentation",
  44         [NETIF_F_GSO_ESP_BIT] =          "tx-esp-segmentation",
  45         [NETIF_F_GSO_UDP_L4_BIT] =       "tx-udp-segmentation",
  46
  47         [NETIF_F_FCOE_CRC_BIT] =         "tx-checksum-fcoe-crc",
  48         [NETIF_F_SCTP_CRC_BIT] =        "tx-checksum-sctp",
  49         [NETIF_F_FCOE_MTU_BIT] =         "fcoe-mtu",
  50         [NETIF_F_NTUPLE_BIT] =           "rx-ntuple-filter",
  51         [NETIF_F_RXHASH_BIT] =           "rx-hashing",
  52         [NETIF_F_RXCSUM_BIT] =           "rx-checksum",
  53         [NETIF_F_NOCACHE_COPY_BIT] =     "tx-nocache-copy",
  54         [NETIF_F_LOOPBACK_BIT] =         "loopback",
  55         [NETIF_F_RXFCS_BIT] =            "rx-fcs",
  56         [NETIF_F_RXALL_BIT] =            "rx-all",
  57         [NETIF_F_HW_L2FW_DOFFLOAD_BIT] = "l2-fwd-offload",
  58         [NETIF_F_HW_TC_BIT] =            "hw-tc-offload",
  59         [NETIF_F_HW_ESP_BIT] =           "esp-hw-offload",
  60         [NETIF_F_HW_ESP_TX_CSUM_BIT] =   "esp-tx-csum-hw-offload",
  61         [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] =       "rx-udp_tunnel-port-offload",
  62         [NETIF_F_HW_TLS_RECORD_BIT] =   "tls-hw-record",
  63         [NETIF_F_HW_TLS_TX_BIT] =        "tls-hw-tx-offload",
  64         [NETIF_F_HW_TLS_RX_BIT] =        "tls-hw-rx-offload",
  65         [NETIF_F_GRO_FRAGLIST_BIT] =     "rx-gro-list",
  66         [NETIF_F_HW_MACSEC_BIT] =        "macsec-hw-offload",
  67 };
  68
  69 const char
  70 rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = {
  71         [ETH_RSS_HASH_TOP_BIT] =        "toeplitz",
  72         [ETH_RSS_HASH_XOR_BIT] =        "xor",
  73         [ETH_RSS_HASH_CRC32_BIT] =      "crc32",
  74 };
  75
  76 const char
  77 tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
  78         [ETHTOOL_ID_UNSPEC]     = "Unspec",
  79         [ETHTOOL_RX_COPYBREAK]  = "rx-copybreak",
  80         [ETHTOOL_TX_COPYBREAK]  = "tx-copybreak",
  81         [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout",
  82 };
  83
  84 const char
  85 phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
  86         [ETHTOOL_ID_UNSPEC]     = "Unspec",
  87         [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift",
  88         [ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down",
  89         [ETHTOOL_PHY_EDPD]      = "phy-energy-detect-power-down",
  90 };
  91
  92 #define __LINK_MODE_NAME(speed, type, duplex) \
  93         #speed "base" #type "/" #duplex
  94 #define __DEFINE_LINK_MODE_NAME(speed, type, duplex) \
  95         [ETHTOOL_LINK_MODE(speed, type, duplex)] = \
  96         __LINK_MODE_NAME(speed, type, duplex)
  97 #define __DEFINE_SPECIAL_MODE_NAME(_mode, _name) \
  98         [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = _name
  99
 100 const char link_mode_names[][ETH_GSTRING_LEN] = {
 101         __DEFINE_LINK_MODE_NAME(10, T, Half),
 102         __DEFINE_LINK_MODE_NAME(10, T, Full),
 103         __DEFINE_LINK_MODE_NAME(100, T, Half),
 104         __DEFINE_LINK_MODE_NAME(100, T, Full),
 105         __DEFINE_LINK_MODE_NAME(1000, T, Half),
 106         __DEFINE_LINK_MODE_NAME(1000, T, Full),
 107         __DEFINE_SPECIAL_MODE_NAME(Autoneg, "Autoneg"),
 108         __DEFINE_SPECIAL_MODE_NAME(TP, "TP"),
 109         __DEFINE_SPECIAL_MODE_NAME(AUI, "AUI"),
 110         __DEFINE_SPECIAL_MODE_NAME(MII, "MII"),
 111         __DEFINE_SPECIAL_MODE_NAME(FIBRE, "FIBRE"),
 112         __DEFINE_SPECIAL_MODE_NAME(BNC, "BNC"),
 113         __DEFINE_LINK_MODE_NAME(10000, T, Full),
 114         __DEFINE_SPECIAL_MODE_NAME(Pause, "Pause"),
 115         __DEFINE_SPECIAL_MODE_NAME(Asym_Pause, "Asym_Pause"),
 116         __DEFINE_LINK_MODE_NAME(2500, X, Full),
 117         __DEFINE_SPECIAL_MODE_NAME(Backplane, "Backplane"),
 118         __DEFINE_LINK_MODE_NAME(1000, KX, Full),
 119         __DEFINE_LINK_MODE_NAME(10000, KX4, Full),
 120         __DEFINE_LINK_MODE_NAME(10000, KR, Full),
 121         __DEFINE_SPECIAL_MODE_NAME(10000baseR_FEC, "10000baseR_FEC"),
 122         __DEFINE_LINK_MODE_NAME(20000, MLD2, Full),
 123         __DEFINE_LINK_MODE_NAME(20000, KR2, Full),
 124         __DEFINE_LINK_MODE_NAME(40000, KR4, Full),
 125         __DEFINE_LINK_MODE_NAME(40000, CR4, Full),
 126         __DEFINE_LINK_MODE_NAME(40000, SR4, Full),
 127         __DEFINE_LINK_MODE_NAME(40000, LR4, Full),
 128         __DEFINE_LINK_MODE_NAME(56000, KR4, Full),
 129         __DEFINE_LINK_MODE_NAME(56000, CR4, Full),
 130         __DEFINE_LINK_MODE_NAME(56000, SR4, Full),
 131         __DEFINE_LINK_MODE_NAME(56000, LR4, Full),
 132         __DEFINE_LINK_MODE_NAME(25000, CR, Full),
 133         __DEFINE_LINK_MODE_NAME(25000, KR, Full),
 134         __DEFINE_LINK_MODE_NAME(25000, SR, Full),
 135         __DEFINE_LINK_MODE_NAME(50000, CR2, Full),
 136         __DEFINE_LINK_MODE_NAME(50000, KR2, Full),
 137         __DEFINE_LINK_MODE_NAME(100000, KR4, Full),
 138         __DEFINE_LINK_MODE_NAME(100000, SR4, Full),
 139         __DEFINE_LINK_MODE_NAME(100000, CR4, Full),
 140         __DEFINE_LINK_MODE_NAME(100000, LR4_ER4, Full),
 141         __DEFINE_LINK_MODE_NAME(50000, SR2, Full),
 142         __DEFINE_LINK_MODE_NAME(1000, X, Full),
 143         __DEFINE_LINK_MODE_NAME(10000, CR, Full),
 144         __DEFINE_LINK_MODE_NAME(10000, SR, Full),
 145         __DEFINE_LINK_MODE_NAME(10000, LR, Full),
 146         __DEFINE_LINK_MODE_NAME(10000, LRM, Full),
 147         __DEFINE_LINK_MODE_NAME(10000, ER, Full),
 148         __DEFINE_LINK_MODE_NAME(2500, T, Full),
 149         __DEFINE_LINK_MODE_NAME(5000, T, Full),
 150         __DEFINE_SPECIAL_MODE_NAME(FEC_NONE, "None"),
 151         __DEFINE_SPECIAL_MODE_NAME(FEC_RS, "RS"),
 152         __DEFINE_SPECIAL_MODE_NAME(FEC_BASER, "BASER"),
 153         __DEFINE_LINK_MODE_NAME(50000, KR, Full),
 154         __DEFINE_LINK_MODE_NAME(50000, SR, Full),
 155         __DEFINE_LINK_MODE_NAME(50000, CR, Full),
 156         __DEFINE_LINK_MODE_NAME(50000, LR_ER_FR, Full),
 157         __DEFINE_LINK_MODE_NAME(50000, DR, Full),
 158         __DEFINE_LINK_MODE_NAME(100000, KR2, Full),
 159         __DEFINE_LINK_MODE_NAME(100000, SR2, Full),
 160         __DEFINE_LINK_MODE_NAME(100000, CR2, Full),
 161         __DEFINE_LINK_MODE_NAME(100000, LR2_ER2_FR2, Full),
 162         __DEFINE_LINK_MODE_NAME(100000, DR2, Full),
 163         __DEFINE_LINK_MODE_NAME(200000, KR4, Full),
 164         __DEFINE_LINK_MODE_NAME(200000, SR4, Full),
 165         __DEFINE_LINK_MODE_NAME(200000, LR4_ER4_FR4, Full),
 166         __DEFINE_LINK_MODE_NAME(200000, DR4, Full),
 167         __DEFINE_LINK_MODE_NAME(200000, CR4, Full),
 168         __DEFINE_LINK_MODE_NAME(100, T1, Full),
 169         __DEFINE_LINK_MODE_NAME(1000, T1, Full),
 170         __DEFINE_LINK_MODE_NAME(400000, KR8, Full),
 171         __DEFINE_LINK_MODE_NAME(400000, SR8, Full),
 172         __DEFINE_LINK_MODE_NAME(400000, LR8_ER8_FR8, Full),
 173         __DEFINE_LINK_MODE_NAME(400000, DR8, Full),
 174         __DEFINE_LINK_MODE_NAME(400000, CR8, Full),
 175         __DEFINE_SPECIAL_MODE_NAME(FEC_LLRS, "LLRS"),
 176 };
 177 static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
 178
 179 const char netif_msg_class_names[][ETH_GSTRING_LEN] = {
 180         [NETIF_MSG_DRV_BIT]             = "drv",
 181         [NETIF_MSG_PROBE_BIT]           = "probe",
 182         [NETIF_MSG_LINK_BIT]            = "link",
 183         [NETIF_MSG_TIMER_BIT]           = "timer",
 184         [NETIF_MSG_IFDOWN_BIT]          = "ifdown",
 185         [NETIF_MSG_IFUP_BIT]            = "ifup",
 186         [NETIF_MSG_RX_ERR_BIT]          = "rx_err",
 187         [NETIF_MSG_TX_ERR_BIT]          = "tx_err",
 188         [NETIF_MSG_TX_QUEUED_BIT]       = "tx_queued",
 189         [NETIF_MSG_INTR_BIT]            = "intr",
 190         [NETIF_MSG_TX_DONE_BIT]         = "tx_done",
 191         [NETIF_MSG_RX_STATUS_BIT]       = "rx_status",
 192         [NETIF_MSG_PKTDATA_BIT]         = "pktdata",
 193         [NETIF_MSG_HW_BIT]              = "hw",
 194         [NETIF_MSG_WOL_BIT]             = "wol",
 195 };
 196 static_assert(ARRAY_SIZE(netif_msg_class_names) == NETIF_MSG_CLASS_COUNT);
 197
 198 const char wol_mode_names[][ETH_GSTRING_LEN] = {
 199         [const_ilog2(WAKE_PHY)]         = "phy",
 200         [const_ilog2(WAKE_UCAST)]       = "ucast",
 201         [const_ilog2(WAKE_MCAST)]       = "mcast",
 202         [const_ilog2(WAKE_BCAST)]       = "bcast",
 203         [const_ilog2(WAKE_ARP)]         = "arp",
 204         [const_ilog2(WAKE_MAGIC)]       = "magic",
 205         [const_ilog2(WAKE_MAGICSECURE)] = "magicsecure",
 206         [const_ilog2(WAKE_FILTER)]      = "filter",
 207 };
 208 static_assert(ARRAY_SIZE(wol_mode_names) == WOL_MODE_COUNT);
 209
 210 const char sof_timestamping_names[][ETH_GSTRING_LEN] = {
 211         [const_ilog2(SOF_TIMESTAMPING_TX_HARDWARE)]  = "hardware-transmit",
 212         [const_ilog2(SOF_TIMESTAMPING_TX_SOFTWARE)]  = "software-transmit",
 213         [const_ilog2(SOF_TIMESTAMPING_RX_HARDWARE)]  = "hardware-receive",
 214         [const_ilog2(SOF_TIMESTAMPING_RX_SOFTWARE)]  = "software-receive",
 215         [const_ilog2(SOF_TIMESTAMPING_SOFTWARE)]     = "software-system-clock",
 216         [const_ilog2(SOF_TIMESTAMPING_SYS_HARDWARE)] = "hardware-legacy-clock",
 217         [const_ilog2(SOF_TIMESTAMPING_RAW_HARDWARE)] = "hardware-raw-clock",
 218         [const_ilog2(SOF_TIMESTAMPING_OPT_ID)]       = "option-id",
 219         [const_ilog2(SOF_TIMESTAMPING_TX_SCHED)]     = "sched-transmit",
 220         [const_ilog2(SOF_TIMESTAMPING_TX_ACK)]       = "ack-transmit",
 221         [const_ilog2(SOF_TIMESTAMPING_OPT_CMSG)]     = "option-cmsg",
 222         [const_ilog2(SOF_TIMESTAMPING_OPT_TSONLY)]   = "option-tsonly",
 223         [const_ilog2(SOF_TIMESTAMPING_OPT_STATS)]    = "option-stats",
 224         [const_ilog2(SOF_TIMESTAMPING_OPT_PKTINFO)]  = "option-pktinfo",
 225         [const_ilog2(SOF_TIMESTAMPING_OPT_TX_SWHW)]  = "option-tx-swhw",
 226 };
 227 static_assert(ARRAY_SIZE(sof_timestamping_names) == __SOF_TIMESTAMPING_CNT);
 228
 229 const char ts_tx_type_names[][ETH_GSTRING_LEN] = {
 230         [HWTSTAMP_TX_OFF]               = "off",
 231         [HWTSTAMP_TX_ON]                = "on",
 232         [HWTSTAMP_TX_ONESTEP_SYNC]      = "onestep-sync",
 233         [HWTSTAMP_TX_ONESTEP_P2P]       = "onestep-p2p",
 234 };
 235 static_assert(ARRAY_SIZE(ts_tx_type_names) == __HWTSTAMP_TX_CNT);
 236
 237 const char ts_rx_filter_names[][ETH_GSTRING_LEN] = {
 238         [HWTSTAMP_FILTER_NONE]                  = "none",
 239         [HWTSTAMP_FILTER_ALL]                   = "all",
 240         [HWTSTAMP_FILTER_SOME]                  = "some",
 241         [HWTSTAMP_FILTER_PTP_V1_L4_EVENT]       = "ptpv1-l4-event",
 242         [HWTSTAMP_FILTER_PTP_V1_L4_SYNC]        = "ptpv1-l4-sync",
 243         [HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ]   = "ptpv1-l4-delay-req",
 244         [HWTSTAMP_FILTER_PTP_V2_L4_EVENT]       = "ptpv2-l4-event",
 245         [HWTSTAMP_FILTER_PTP_V2_L4_SYNC]        = "ptpv2-l4-sync",
 246         [HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ]   = "ptpv2-l4-delay-req",
 247         [HWTSTAMP_FILTER_PTP_V2_L2_EVENT]       = "ptpv2-l2-event",
 248         [HWTSTAMP_FILTER_PTP_V2_L2_SYNC]        = "ptpv2-l2-sync",
 249         [HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ]   = "ptpv2-l2-delay-req",
 250         [HWTSTAMP_FILTER_PTP_V2_EVENT]          = "ptpv2-event",
 251         [HWTSTAMP_FILTER_PTP_V2_SYNC]           = "ptpv2-sync",
 252         [HWTSTAMP_FILTER_PTP_V2_DELAY_REQ]      = "ptpv2-delay-req",
 253         [HWTSTAMP_FILTER_NTP_ALL]               = "ntp-all",
 254 };
 255 static_assert(ARRAY_SIZE(ts_rx_filter_names) == __HWTSTAMP_FILTER_CNT);
 256
 257 /* return false if legacy contained non-0 deprecated fields
 258  * maxtxpkt/maxrxpkt. rest of ksettings always updated
 259  */
 260 bool
 261 convert_legacy_settings_to_link_ksettings(
 262         struct ethtool_link_ksettings *link_ksettings,
 263         const struct ethtool_cmd *legacy_settings)
 264 {
 265         bool retval = true;
 266
 267         memset(link_ksettings, 0, sizeof(*link_ksettings));
 268
 269         /* This is used to tell users that driver is still using these
 270          * deprecated legacy fields, and they should not use
 271          * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS
 272          */
 273         if (legacy_settings->maxtxpkt ||
 274             legacy_settings->maxrxpkt)
 275                 retval = false;
 276
 277         ethtool_convert_legacy_u32_to_link_mode(
 278                 link_ksettings->link_modes.supported,
 279                 legacy_settings->supported);
 280         ethtool_convert_legacy_u32_to_link_mode(
 281                 link_ksettings->link_modes.advertising,
 282                 legacy_settings->advertising);
 283         ethtool_convert_legacy_u32_to_link_mode(
 284                 link_ksettings->link_modes.lp_advertising,
 285                 legacy_settings->lp_advertising);
 286         link_ksettings->base.speed
 287                 = ethtool_cmd_speed(legacy_settings);
 288         link_ksettings->base.duplex
 289                 = legacy_settings->duplex;
 290         link_ksettings->base.port
 291                 = legacy_settings->port;
 292         link_ksettings->base.phy_address
 293                 = legacy_settings->phy_address;
 294         link_ksettings->base.autoneg
 295                 = legacy_settings->autoneg;
 296         link_ksettings->base.mdio_support
 297                 = legacy_settings->mdio_support;
 298         link_ksettings->base.eth_tp_mdix
 299                 = legacy_settings->eth_tp_mdix;
 300         link_ksettings->base.eth_tp_mdix_ctrl
 301                 = legacy_settings->eth_tp_mdix_ctrl;
 302         return retval;
 303 }
 304
 305 int __ethtool_get_link(struct net_device *dev)
 306 {
 307         if (!dev->ethtool_ops->get_link)
 308                 return -EOPNOTSUPP;
 309
 310         return netif_running(dev) && dev->ethtool_ops->get_link(dev);
 311 }
 312
 313 int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max)
 314 {
 315         u32 dev_size, current_max = 0;
 316         u32 *indir;
 317         int ret;
 318
 319         if (!dev->ethtool_ops->get_rxfh_indir_size ||
 320             !dev->ethtool_ops->get_rxfh)
 321                 return -EOPNOTSUPP;
 322         dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev);
 323         if (dev_size == 0)
 324                 return -EOPNOTSUPP;
 325
 326         indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER);
 327         if (!indir)
 328                 return -ENOMEM;
 329
 330         ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL);
 331         if (ret)
 332                 goto out;
 333
 334         while (dev_size--)
 335                 current_max = max(current_max, indir[dev_size]);
 336
 337         *max = current_max;
 338
 339 out:
 340         kfree(indir);
 341         return ret;
 342 }
 343
 344 int ethtool_check_ops(const struct ethtool_ops *ops)
 345 {
 346         if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params))
 347                 return -EINVAL;
 348         /* NOTE: sufficiently insane drivers may swap ethtool_ops at runtime,
 349          * the fact that ops are checked at registration time does not
 350          * mean the ops attached to a netdev later on are sane.
 351          */
 352         return 0;
 353 }
 354
 355 int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
 356 {
 357         const struct ethtool_ops *ops = dev->ethtool_ops;
 358         struct phy_device *phydev = dev->phydev;
 359
 360         memset(info, 0, sizeof(*info));
 361         info->cmd = ETHTOOL_GET_TS_INFO;
 362
 363         if (phy_has_tsinfo(phydev))
 364                 return phy_ts_info(phydev, info);
 365         if (ops->get_ts_info)
 366                 return ops->get_ts_info(dev, info);
 367
 368         info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
 369                                 SOF_TIMESTAMPING_SOFTWARE;
 370         info->phc_index = -1;
 371
 372         return 0;
 373 }