[mirror_ubuntu-jammy-kernel.git] / net / ethtool / common.c

// SPDX-License-Identifier: GPL-2.0-only

#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_SCTP_BIT] =	 "tx-sctp-segmentation",
	[NETIF_F_GSO_ESP_BIT] =		 "tx-esp-segmentation",
	[NETIF_F_GSO_UDP_L4_BIT] =	 "tx-udp-segmentation",

	[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",
};

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),
};
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);

/* 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);
}
Commit	Line	Data
d44e1310 MK	1	// SPDX-License-Identifier: GPL-2.0-only
	2
	3	#include "common.h"
	4
	5	const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = {
	6	[NETIF_F_SG_BIT] = "tx-scatter-gather",
	7	[NETIF_F_IP_CSUM_BIT] = "tx-checksum-ipv4",
	8	[NETIF_F_HW_CSUM_BIT] = "tx-checksum-ip-generic",
	9	[NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6",
	10	[NETIF_F_HIGHDMA_BIT] = "highdma",
	11	[NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist",
	12	[NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert",
	13
	14	[NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse",
	15	[NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter",
	16	[NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert",
	17	[NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse",
	18	[NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter",
	19	[NETIF_F_VLAN_CHALLENGED_BIT] = "vlan-challenged",
	20	[NETIF_F_GSO_BIT] = "tx-generic-segmentation",
	21	[NETIF_F_LLTX_BIT] = "tx-lockless",
	22	[NETIF_F_NETNS_LOCAL_BIT] = "netns-local",
	23	[NETIF_F_GRO_BIT] = "rx-gro",
	24	[NETIF_F_GRO_HW_BIT] = "rx-gro-hw",
	25	[NETIF_F_LRO_BIT] = "rx-lro",
	26
	27	[NETIF_F_TSO_BIT] = "tx-tcp-segmentation",
	28	[NETIF_F_GSO_ROBUST_BIT] = "tx-gso-robust",
	29	[NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation",
	30	[NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation",
	31	[NETIF_F_TSO6_BIT] = "tx-tcp6-segmentation",
	32	[NETIF_F_FSO_BIT] = "tx-fcoe-segmentation",
	33	[NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation",
	34	[NETIF_F_GSO_GRE_CSUM_BIT] = "tx-gre-csum-segmentation",
	35	[NETIF_F_GSO_IPXIP4_BIT] = "tx-ipxip4-segmentation",
	36	[NETIF_F_GSO_IPXIP6_BIT] = "tx-ipxip6-segmentation",
	37	[NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation",
	38	[NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation",
	39	[NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial",
	40	[NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation",
	41	[NETIF_F_GSO_ESP_BIT] = "tx-esp-segmentation",
	42	[NETIF_F_GSO_UDP_L4_BIT] = "tx-udp-segmentation",
	43
	44	[NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc",
	45	[NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp",
	46	[NETIF_F_FCOE_MTU_BIT] = "fcoe-mtu",
	47	[NETIF_F_NTUPLE_BIT] = "rx-ntuple-filter",
	48	[NETIF_F_RXHASH_BIT] = "rx-hashing",
	49	[NETIF_F_RXCSUM_BIT] = "rx-checksum",
	50	[NETIF_F_NOCACHE_COPY_BIT] = "tx-nocache-copy",
	51	[NETIF_F_LOOPBACK_BIT] = "loopback",
	52	[NETIF_F_RXFCS_BIT] = "rx-fcs",
	53	[NETIF_F_RXALL_BIT] = "rx-all",
	54	[NETIF_F_HW_L2FW_DOFFLOAD_BIT] = "l2-fwd-offload",
	55	[NETIF_F_HW_TC_BIT] = "hw-tc-offload",
	56	[NETIF_F_HW_ESP_BIT] = "esp-hw-offload",
	57	[NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload",
	58	[NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload",
	59	[NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record",
	60	[NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload",
	61	[NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload",
3b335832	62	[NETIF_F_GRO_FRAGLIST_BIT] = "rx-gro-list",
d44e1310 MK	63	};
	64
	65	const char
	66	rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = {
	67	[ETH_RSS_HASH_TOP_BIT] = "toeplitz",
	68	[ETH_RSS_HASH_XOR_BIT] = "xor",
	69	[ETH_RSS_HASH_CRC32_BIT] = "crc32",
	70	};
	71
	72	const char
	73	tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
	74	[ETHTOOL_ID_UNSPEC] = "Unspec",
	75	[ETHTOOL_RX_COPYBREAK] = "rx-copybreak",
	76	[ETHTOOL_TX_COPYBREAK] = "tx-copybreak",
	77	[ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout",
	78	};
	79
	80	const char
	81	phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = {
	82	[ETHTOOL_ID_UNSPEC] = "Unspec",
	83	[ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift",
	84	[ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down",
	85	[ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down",
	86	};
428c122f MK	87
	88	#define __LINK_MODE_NAME(speed, type, duplex) \
	89	#speed "base" #type "/" #duplex
	90	#define __DEFINE_LINK_MODE_NAME(speed, type, duplex) \
	91	[ETHTOOL_LINK_MODE(speed, type, duplex)] = \
	92	__LINK_MODE_NAME(speed, type, duplex)
	93	#define __DEFINE_SPECIAL_MODE_NAME(_mode, _name) \
	94	[ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = _name
	95
	96	const char link_mode_names[][ETH_GSTRING_LEN] = {
	97	__DEFINE_LINK_MODE_NAME(10, T, Half),
	98	__DEFINE_LINK_MODE_NAME(10, T, Full),
	99	__DEFINE_LINK_MODE_NAME(100, T, Half),
	100	__DEFINE_LINK_MODE_NAME(100, T, Full),
	101	__DEFINE_LINK_MODE_NAME(1000, T, Half),
	102	__DEFINE_LINK_MODE_NAME(1000, T, Full),
	103	__DEFINE_SPECIAL_MODE_NAME(Autoneg, "Autoneg"),
	104	__DEFINE_SPECIAL_MODE_NAME(TP, "TP"),
	105	__DEFINE_SPECIAL_MODE_NAME(AUI, "AUI"),
	106	__DEFINE_SPECIAL_MODE_NAME(MII, "MII"),
	107	__DEFINE_SPECIAL_MODE_NAME(FIBRE, "FIBRE"),
	108	__DEFINE_SPECIAL_MODE_NAME(BNC, "BNC"),
	109	__DEFINE_LINK_MODE_NAME(10000, T, Full),
	110	__DEFINE_SPECIAL_MODE_NAME(Pause, "Pause"),
	111	__DEFINE_SPECIAL_MODE_NAME(Asym_Pause, "Asym_Pause"),
	112	__DEFINE_LINK_MODE_NAME(2500, X, Full),
	113	__DEFINE_SPECIAL_MODE_NAME(Backplane, "Backplane"),
	114	__DEFINE_LINK_MODE_NAME(1000, KX, Full),
	115	__DEFINE_LINK_MODE_NAME(10000, KX4, Full),
	116	__DEFINE_LINK_MODE_NAME(10000, KR, Full),
	117	__DEFINE_SPECIAL_MODE_NAME(10000baseR_FEC, "10000baseR_FEC"),
	118	__DEFINE_LINK_MODE_NAME(20000, MLD2, Full),
	119	__DEFINE_LINK_MODE_NAME(20000, KR2, Full),
	120	__DEFINE_LINK_MODE_NAME(40000, KR4, Full),
	121	__DEFINE_LINK_MODE_NAME(40000, CR4, Full),
	122	__DEFINE_LINK_MODE_NAME(40000, SR4, Full),
	123	__DEFINE_LINK_MODE_NAME(40000, LR4, Full),
	124	__DEFINE_LINK_MODE_NAME(56000, KR4, Full),
	125	__DEFINE_LINK_MODE_NAME(56000, CR4, Full),
	126	__DEFINE_LINK_MODE_NAME(56000, SR4, Full),
	127	__DEFINE_LINK_MODE_NAME(56000, LR4, Full),
	128	__DEFINE_LINK_MODE_NAME(25000, CR, Full),
	129	__DEFINE_LINK_MODE_NAME(25000, KR, Full),
	130	__DEFINE_LINK_MODE_NAME(25000, SR, Full),
	131	__DEFINE_LINK_MODE_NAME(50000, CR2, Full),
	132	__DEFINE_LINK_MODE_NAME(50000, KR2, Full),
	133	__DEFINE_LINK_MODE_NAME(100000, KR4, Full),
	134	__DEFINE_LINK_MODE_NAME(100000, SR4, Full),
	135	__DEFINE_LINK_MODE_NAME(100000, CR4, Full),
	136	__DEFINE_LINK_MODE_NAME(100000, LR4_ER4, Full),
	137	__DEFINE_LINK_MODE_NAME(50000, SR2, Full),
	138	__DEFINE_LINK_MODE_NAME(1000, X, Full),
	139	__DEFINE_LINK_MODE_NAME(10000, CR, Full),
	140	__DEFINE_LINK_MODE_NAME(10000, SR, Full),
	141	__DEFINE_LINK_MODE_NAME(10000, LR, Full),
	142	__DEFINE_LINK_MODE_NAME(10000, LRM, Full),
	143	__DEFINE_LINK_MODE_NAME(10000, ER, Full),
	144	__DEFINE_LINK_MODE_NAME(2500, T, Full),
	145	__DEFINE_LINK_MODE_NAME(5000, T, Full),
	146	__DEFINE_SPECIAL_MODE_NAME(FEC_NONE, "None"),
	147	__DEFINE_SPECIAL_MODE_NAME(FEC_RS, "RS"),
	148	__DEFINE_SPECIAL_MODE_NAME(FEC_BASER, "BASER"),
	149	__DEFINE_LINK_MODE_NAME(50000, KR, Full),
	150	__DEFINE_LINK_MODE_NAME(50000, SR, Full),
151	__DEFINE_LINK_MODE_NAME(50000, CR, Full),
152	__DEFINE_LINK_MODE_NAME(50000, LR_ER_FR, Full),
153	__DEFINE_LINK_MODE_NAME(50000, DR, Full),
154	__DEFINE_LINK_MODE_NAME(100000, KR2, Full),
155	__DEFINE_LINK_MODE_NAME(100000, SR2, Full),
156	__DEFINE_LINK_MODE_NAME(100000, CR2, Full),
157	__DEFINE_LINK_MODE_NAME(100000, LR2_ER2_FR2, Full),
158	__DEFINE_LINK_MODE_NAME(100000, DR2, Full),
159	__DEFINE_LINK_MODE_NAME(200000, KR4, Full),
160	__DEFINE_LINK_MODE_NAME(200000, SR4, Full),
161	__DEFINE_LINK_MODE_NAME(200000, LR4_ER4_FR4, Full),
162	__DEFINE_LINK_MODE_NAME(200000, DR4, Full),
163	__DEFINE_LINK_MODE_NAME(200000, CR4, Full),
164	__DEFINE_LINK_MODE_NAME(100, T1, Full),
165	__DEFINE_LINK_MODE_NAME(1000, T1, Full),
166	__DEFINE_LINK_MODE_NAME(400000, KR8, Full),
167	__DEFINE_LINK_MODE_NAME(400000, SR8, Full),
168	__DEFINE_LINK_MODE_NAME(400000, LR8_ER8_FR8, Full),
169	__DEFINE_LINK_MODE_NAME(400000, DR8, Full),
170	__DEFINE_LINK_MODE_NAME(400000, CR8, Full),
171	};
172	static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS);
459e0b81	173
6a94b8cc MK	174	const char netif_msg_class_names[][ETH_GSTRING_LEN] = {
	175	[NETIF_MSG_DRV_BIT] = "drv",
	176	[NETIF_MSG_PROBE_BIT] = "probe",
	177	[NETIF_MSG_LINK_BIT] = "link",
	178	[NETIF_MSG_TIMER_BIT] = "timer",
	179	[NETIF_MSG_IFDOWN_BIT] = "ifdown",
	180	[NETIF_MSG_IFUP_BIT] = "ifup",
	181	[NETIF_MSG_RX_ERR_BIT] = "rx_err",
	182	[NETIF_MSG_TX_ERR_BIT] = "tx_err",
	183	[NETIF_MSG_TX_QUEUED_BIT] = "tx_queued",
	184	[NETIF_MSG_INTR_BIT] = "intr",
	185	[NETIF_MSG_TX_DONE_BIT] = "tx_done",
	186	[NETIF_MSG_RX_STATUS_BIT] = "rx_status",
	187	[NETIF_MSG_PKTDATA_BIT] = "pktdata",
	188	[NETIF_MSG_HW_BIT] = "hw",
	189	[NETIF_MSG_WOL_BIT] = "wol",
	190	};
	191	static_assert(ARRAY_SIZE(netif_msg_class_names) == NETIF_MSG_CLASS_COUNT);
	192
459e0b81 MK	193	/* return false if legacy contained non-0 deprecated fields
	194	* maxtxpkt/maxrxpkt. rest of ksettings always updated
	195	*/
	196	bool
	197	convert_legacy_settings_to_link_ksettings(
	198	struct ethtool_link_ksettings *link_ksettings,
	199	const struct ethtool_cmd *legacy_settings)
	200	{
	201	bool retval = true;
	202
	203	memset(link_ksettings, 0, sizeof(*link_ksettings));
	204
	205	/* This is used to tell users that driver is still using these
	206	* deprecated legacy fields, and they should not use
	207	* %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS
	208	*/
	209	if (legacy_settings->maxtxpkt \|\|
	210	legacy_settings->maxrxpkt)
	211	retval = false;
	212
	213	ethtool_convert_legacy_u32_to_link_mode(
	214	link_ksettings->link_modes.supported,
	215	legacy_settings->supported);
	216	ethtool_convert_legacy_u32_to_link_mode(
	217	link_ksettings->link_modes.advertising,
	218	legacy_settings->advertising);
	219	ethtool_convert_legacy_u32_to_link_mode(
	220	link_ksettings->link_modes.lp_advertising,
	221	legacy_settings->lp_advertising);
	222	link_ksettings->base.speed
	223	= ethtool_cmd_speed(legacy_settings);
	224	link_ksettings->base.duplex
	225	= legacy_settings->duplex;
	226	link_ksettings->base.port
	227	= legacy_settings->port;
	228	link_ksettings->base.phy_address
	229	= legacy_settings->phy_address;
	230	link_ksettings->base.autoneg
	231	= legacy_settings->autoneg;
	232	link_ksettings->base.mdio_support
	233	= legacy_settings->mdio_support;
	234	link_ksettings->base.eth_tp_mdix
	235	= legacy_settings->eth_tp_mdix;
	236	link_ksettings->base.eth_tp_mdix_ctrl
	237	= legacy_settings->eth_tp_mdix_ctrl;
	238	return retval;
	239	}
3d2b847f MK	240
	241	int __ethtool_get_link(struct net_device *dev)
	242	{
	243	if (!dev->ethtool_ops->get_link)
	244	return -EOPNOTSUPP;
	245
	246	return netif_running(dev) && dev->ethtool_ops->get_link(dev);
	247	}