Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/net/ethtool/common.c b/net/ethtool/common.c
new file mode 100644
index 0000000..24036e3
--- /dev/null
+++ b/net/ethtool/common.c
@@ -0,0 +1,412 @@
+// 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);