// SPDX-License-Identifier: GPL-2.0-only #include #include #include #include #include #include "netlink.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_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_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", [NETIF_F_GRO_UDP_FWD_BIT] = "rx-udp-gro-forwarding", [NETIF_F_HW_HSR_TAG_INS_BIT] = "hsr-tag-ins-offload", [NETIF_F_HW_HSR_TAG_RM_BIT] = "hsr-tag-rm-offload", [NETIF_F_HW_HSR_FWD_BIT] = "hsr-fwd-offload", [NETIF_F_HW_HSR_DUP_BIT] = "hsr-dup-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", [ETHTOOL_TX_COPYBREAK_BUF_SIZE] = "tx-copybreak-buf-size", }; 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), __DEFINE_LINK_MODE_NAME(10, T1L, Full), __DEFINE_LINK_MODE_NAME(800000, CR8, Full), __DEFINE_LINK_MODE_NAME(800000, KR8, Full), __DEFINE_LINK_MODE_NAME(800000, DR8, Full), __DEFINE_LINK_MODE_NAME(800000, DR8_2, Full), __DEFINE_LINK_MODE_NAME(800000, SR8, Full), __DEFINE_LINK_MODE_NAME(800000, VR8, Full), __DEFINE_LINK_MODE_NAME(10, T1S, Full), __DEFINE_LINK_MODE_NAME(10, T1S, Half), __DEFINE_LINK_MODE_NAME(10, T1S_P2MP, Half), __DEFINE_LINK_MODE_NAME(10, T1BRR, Full), }; static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS); #define __LINK_MODE_LANES_CR 1 #define __LINK_MODE_LANES_CR2 2 #define __LINK_MODE_LANES_CR4 4 #define __LINK_MODE_LANES_CR8 8 #define __LINK_MODE_LANES_DR 1 #define __LINK_MODE_LANES_DR2 2 #define __LINK_MODE_LANES_DR4 4 #define __LINK_MODE_LANES_DR8 8 #define __LINK_MODE_LANES_KR 1 #define __LINK_MODE_LANES_KR2 2 #define __LINK_MODE_LANES_KR4 4 #define __LINK_MODE_LANES_KR8 8 #define __LINK_MODE_LANES_SR 1 #define __LINK_MODE_LANES_SR2 2 #define __LINK_MODE_LANES_SR4 4 #define __LINK_MODE_LANES_SR8 8 #define __LINK_MODE_LANES_ER 1 #define __LINK_MODE_LANES_KX 1 #define __LINK_MODE_LANES_KX4 4 #define __LINK_MODE_LANES_LR 1 #define __LINK_MODE_LANES_LR4 4 #define __LINK_MODE_LANES_LR4_ER4 4 #define __LINK_MODE_LANES_LR_ER_FR 1 #define __LINK_MODE_LANES_LR2_ER2_FR2 2 #define __LINK_MODE_LANES_LR4_ER4_FR4 4 #define __LINK_MODE_LANES_LR8_ER8_FR8 8 #define __LINK_MODE_LANES_LRM 1 #define __LINK_MODE_LANES_MLD2 2 #define __LINK_MODE_LANES_T 1 #define __LINK_MODE_LANES_T1 1 #define __LINK_MODE_LANES_X 1 #define __LINK_MODE_LANES_FX 1 #define __LINK_MODE_LANES_T1L 1 #define __LINK_MODE_LANES_T1S 1 #define __LINK_MODE_LANES_T1S_P2MP 1 #define __LINK_MODE_LANES_VR8 8 #define __LINK_MODE_LANES_DR8_2 8 #define __LINK_MODE_LANES_T1BRR 1 #define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \ [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \ .speed = SPEED_ ## _speed, \ .lanes = __LINK_MODE_LANES_ ## _type, \ .duplex = __DUPLEX_ ## _duplex \ } #define __DUPLEX_Half DUPLEX_HALF #define __DUPLEX_Full DUPLEX_FULL #define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \ [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \ .speed = SPEED_UNKNOWN, \ .lanes = 0, \ .duplex = DUPLEX_UNKNOWN, \ } const struct link_mode_info link_mode_params[] = { __DEFINE_LINK_MODE_PARAMS(10, T, Half), __DEFINE_LINK_MODE_PARAMS(10, T, Full), __DEFINE_LINK_MODE_PARAMS(100, T, Half), __DEFINE_LINK_MODE_PARAMS(100, T, Full), __DEFINE_LINK_MODE_PARAMS(1000, T, Half), __DEFINE_LINK_MODE_PARAMS(1000, T, Full), __DEFINE_SPECIAL_MODE_PARAMS(Autoneg), __DEFINE_SPECIAL_MODE_PARAMS(TP), __DEFINE_SPECIAL_MODE_PARAMS(AUI), __DEFINE_SPECIAL_MODE_PARAMS(MII), __DEFINE_SPECIAL_MODE_PARAMS(FIBRE), __DEFINE_SPECIAL_MODE_PARAMS(BNC), __DEFINE_LINK_MODE_PARAMS(10000, T, Full), __DEFINE_SPECIAL_MODE_PARAMS(Pause), __DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause), __DEFINE_LINK_MODE_PARAMS(2500, X, Full), __DEFINE_SPECIAL_MODE_PARAMS(Backplane), __DEFINE_LINK_MODE_PARAMS(1000, KX, Full), __DEFINE_LINK_MODE_PARAMS(10000, KX4, Full), __DEFINE_LINK_MODE_PARAMS(10000, KR, Full), [ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = { .speed = SPEED_10000, .lanes = 1, .duplex = DUPLEX_FULL, }, __DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full), __DEFINE_LINK_MODE_PARAMS(20000, KR2, Full), __DEFINE_LINK_MODE_PARAMS(40000, KR4, Full), __DEFINE_LINK_MODE_PARAMS(40000, CR4, Full), __DEFINE_LINK_MODE_PARAMS(40000, SR4, Full), __DEFINE_LINK_MODE_PARAMS(40000, LR4, Full), __DEFINE_LINK_MODE_PARAMS(56000, KR4, Full), __DEFINE_LINK_MODE_PARAMS(56000, CR4, Full), __DEFINE_LINK_MODE_PARAMS(56000, SR4, Full), __DEFINE_LINK_MODE_PARAMS(56000, LR4, Full), __DEFINE_LINK_MODE_PARAMS(25000, CR, Full), __DEFINE_LINK_MODE_PARAMS(25000, KR, Full), __DEFINE_LINK_MODE_PARAMS(25000, SR, Full), __DEFINE_LINK_MODE_PARAMS(50000, CR2, Full), __DEFINE_LINK_MODE_PARAMS(50000, KR2, Full), __DEFINE_LINK_MODE_PARAMS(100000, KR4, Full), __DEFINE_LINK_MODE_PARAMS(100000, SR4, Full), __DEFINE_LINK_MODE_PARAMS(100000, CR4, Full), __DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full), __DEFINE_LINK_MODE_PARAMS(50000, SR2, Full), __DEFINE_LINK_MODE_PARAMS(1000, X, Full), __DEFINE_LINK_MODE_PARAMS(10000, CR, Full), __DEFINE_LINK_MODE_PARAMS(10000, SR, Full), __DEFINE_LINK_MODE_PARAMS(10000, LR, Full), __DEFINE_LINK_MODE_PARAMS(10000, LRM, Full), __DEFINE_LINK_MODE_PARAMS(10000, ER, Full), __DEFINE_LINK_MODE_PARAMS(2500, T, Full), __DEFINE_LINK_MODE_PARAMS(5000, T, Full), __DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE), __DEFINE_SPECIAL_MODE_PARAMS(FEC_RS), __DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER), __DEFINE_LINK_MODE_PARAMS(50000, KR, Full), __DEFINE_LINK_MODE_PARAMS(50000, SR, Full), __DEFINE_LINK_MODE_PARAMS(50000, CR, Full), __DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full), __DEFINE_LINK_MODE_PARAMS(50000, DR, Full), __DEFINE_LINK_MODE_PARAMS(100000, KR2, Full), __DEFINE_LINK_MODE_PARAMS(100000, SR2, Full), __DEFINE_LINK_MODE_PARAMS(100000, CR2, Full), __DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full), __DEFINE_LINK_MODE_PARAMS(100000, DR2, Full), __DEFINE_LINK_MODE_PARAMS(200000, KR4, Full), __DEFINE_LINK_MODE_PARAMS(200000, SR4, Full), __DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full), __DEFINE_LINK_MODE_PARAMS(200000, DR4, Full), __DEFINE_LINK_MODE_PARAMS(200000, CR4, Full), __DEFINE_LINK_MODE_PARAMS(100, T1, Full), __DEFINE_LINK_MODE_PARAMS(1000, T1, Full), __DEFINE_LINK_MODE_PARAMS(400000, KR8, Full), __DEFINE_LINK_MODE_PARAMS(400000, SR8, Full), __DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full), __DEFINE_LINK_MODE_PARAMS(400000, DR8, Full), __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full), __DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS), __DEFINE_LINK_MODE_PARAMS(100000, KR, Full), __DEFINE_LINK_MODE_PARAMS(100000, SR, Full), __DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full), __DEFINE_LINK_MODE_PARAMS(100000, DR, Full), __DEFINE_LINK_MODE_PARAMS(100000, CR, Full), __DEFINE_LINK_MODE_PARAMS(200000, KR2, Full), __DEFINE_LINK_MODE_PARAMS(200000, SR2, Full), __DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full), __DEFINE_LINK_MODE_PARAMS(200000, DR2, Full), __DEFINE_LINK_MODE_PARAMS(200000, CR2, Full), __DEFINE_LINK_MODE_PARAMS(400000, KR4, Full), __DEFINE_LINK_MODE_PARAMS(400000, SR4, Full), __DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full), __DEFINE_LINK_MODE_PARAMS(400000, DR4, Full), __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full), __DEFINE_LINK_MODE_PARAMS(100, FX, Half), __DEFINE_LINK_MODE_PARAMS(100, FX, Full), __DEFINE_LINK_MODE_PARAMS(10, T1L, Full), __DEFINE_LINK_MODE_PARAMS(800000, CR8, Full), __DEFINE_LINK_MODE_PARAMS(800000, KR8, Full), __DEFINE_LINK_MODE_PARAMS(800000, DR8, Full), __DEFINE_LINK_MODE_PARAMS(800000, DR8_2, Full), __DEFINE_LINK_MODE_PARAMS(800000, SR8, Full), __DEFINE_LINK_MODE_PARAMS(800000, VR8, Full), __DEFINE_LINK_MODE_PARAMS(10, T1S, Full), __DEFINE_LINK_MODE_PARAMS(10, T1S, Half), __DEFINE_LINK_MODE_PARAMS(10, T1S_P2MP, Half), __DEFINE_LINK_MODE_PARAMS(10, T1BRR, Full), }; static_assert(ARRAY_SIZE(link_mode_params) == __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", [const_ilog2(SOF_TIMESTAMPING_BIND_PHC)] = "bind-phc", [const_ilog2(SOF_TIMESTAMPING_OPT_ID_TCP)] = "option-id-tcp", }; 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); } static int ethtool_get_rxnfc_rule_count(struct net_device *dev) { const struct ethtool_ops *ops = dev->ethtool_ops; struct ethtool_rxnfc info = { .cmd = ETHTOOL_GRXCLSRLCNT, }; int err; err = ops->get_rxnfc(dev, &info, NULL); if (err) return err; return info.rule_cnt; } static int ethtool_get_max_rxnfc_channel(struct net_device *dev, u64 *max) { const struct ethtool_ops *ops = dev->ethtool_ops; struct ethtool_rxnfc *info; int err, i, rule_cnt; u64 max_ring = 0; if (!ops->get_rxnfc) return -EOPNOTSUPP; rule_cnt = ethtool_get_rxnfc_rule_count(dev); if (rule_cnt <= 0) return -EINVAL; info = kvzalloc(struct_size(info, rule_locs, rule_cnt), GFP_KERNEL); if (!info) return -ENOMEM; info->cmd = ETHTOOL_GRXCLSRLALL; info->rule_cnt = rule_cnt; err = ops->get_rxnfc(dev, info, info->rule_locs); if (err) goto err_free_info; for (i = 0; i < rule_cnt; i++) { struct ethtool_rxnfc rule_info = { .cmd = ETHTOOL_GRXCLSRULE, .fs.location = info->rule_locs[i], }; err = ops->get_rxnfc(dev, &rule_info, NULL); if (err) goto err_free_info; if (rule_info.fs.ring_cookie != RX_CLS_FLOW_DISC && rule_info.fs.ring_cookie != RX_CLS_FLOW_WAKE && !(rule_info.flow_type & FLOW_RSS) && !ethtool_get_flow_spec_ring_vf(rule_info.fs.ring_cookie)) max_ring = max_t(u64, max_ring, rule_info.fs.ring_cookie); } kvfree(info); *max = max_ring; return 0; err_free_info: kvfree(info); return err; } static u32 ethtool_get_max_rss_ctx_channel(struct net_device *dev) { struct ethtool_rxfh_context *ctx; unsigned long context; u32 max_ring = 0; mutex_lock(&dev->ethtool->rss_lock); xa_for_each(&dev->ethtool->rss_ctx, context, ctx) { u32 i, *tbl; tbl = ethtool_rxfh_context_indir(ctx); for (i = 0; i < ctx->indir_size; i++) max_ring = max(max_ring, tbl[i]); } mutex_unlock(&dev->ethtool->rss_lock); return max_ring; } static u32 ethtool_get_max_rxfh_channel(struct net_device *dev) { struct ethtool_rxfh_param rxfh = {}; u32 dev_size, current_max; int ret; /* While we do track whether RSS context has an indirection * table explicitly set by the user, no driver looks at that bit. * Assume drivers won't auto-regenerate the additional tables, * to be safe. */ current_max = ethtool_get_max_rss_ctx_channel(dev); if (!netif_is_rxfh_configured(dev)) return current_max; if (!dev->ethtool_ops->get_rxfh_indir_size || !dev->ethtool_ops->get_rxfh) return current_max; dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev); if (dev_size == 0) return current_max; rxfh.indir = kcalloc(dev_size, sizeof(rxfh.indir[0]), GFP_USER); if (!rxfh.indir) return U32_MAX; ret = dev->ethtool_ops->get_rxfh(dev, &rxfh); if (ret) { current_max = U32_MAX; goto out_free; } while (dev_size--) current_max = max(current_max, rxfh.indir[dev_size]); out_free: kfree(rxfh.indir); return current_max; } int ethtool_check_max_channel(struct net_device *dev, struct ethtool_channels channels, struct genl_info *info) { u64 max_rxnfc_in_use; u32 max_rxfh_in_use; /* ensure the new Rx count fits within the configured Rx flow * indirection table/rxnfc settings */ if (ethtool_get_max_rxnfc_channel(dev, &max_rxnfc_in_use)) max_rxnfc_in_use = 0; max_rxfh_in_use = ethtool_get_max_rxfh_channel(dev); if (channels.combined_count + channels.rx_count <= max_rxfh_in_use) { if (info) GENL_SET_ERR_MSG_FMT(info, "requested channel counts are too low for existing indirection table (%d)", max_rxfh_in_use); return -EINVAL; } if (channels.combined_count + channels.rx_count <= max_rxnfc_in_use) { if (info) GENL_SET_ERR_MSG(info, "requested channel counts are too low for existing ntuple filter settings"); return -EINVAL; } return 0; } int ethtool_check_ops(const struct ethtool_ops *ops) { if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params)) return -EINVAL; if (WARN_ON(ops->rxfh_max_num_contexts == 1)) 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 kernel_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_is_default_hwtstamp(phydev) && 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; } int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index) { struct kernel_ethtool_ts_info info = { }; int num = 0; if (!__ethtool_get_ts_info(dev, &info)) num = ptp_get_vclocks_index(info.phc_index, vclock_index); return num; } EXPORT_SYMBOL(ethtool_get_phc_vclocks); int ethtool_get_ts_info_by_layer(struct net_device *dev, struct kernel_ethtool_ts_info *info) { return __ethtool_get_ts_info(dev, info); } EXPORT_SYMBOL(ethtool_get_ts_info_by_layer); const struct ethtool_phy_ops *ethtool_phy_ops; void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops) { ASSERT_RTNL(); ethtool_phy_ops = ops; } EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops); void ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings, enum ethtool_link_mode_bit_indices link_mode) { const struct link_mode_info *link_info; if (WARN_ON_ONCE(link_mode >= __ETHTOOL_LINK_MODE_MASK_NBITS)) return; link_info = &link_mode_params[link_mode]; link_ksettings->base.speed = link_info->speed; link_ksettings->lanes = link_info->lanes; link_ksettings->base.duplex = link_info->duplex; } EXPORT_SYMBOL_GPL(ethtool_params_from_link_mode); /** * ethtool_forced_speed_maps_init * @maps: Pointer to an array of Ethtool forced speed map * @size: Array size * * Initialize an array of Ethtool forced speed map to Ethtool link modes. This * should be called during driver module init. */ void ethtool_forced_speed_maps_init(struct ethtool_forced_speed_map *maps, u32 size) { for (u32 i = 0; i < size; i++) { struct ethtool_forced_speed_map *map = &maps[i]; linkmode_set_bit_array(map->cap_arr, map->arr_size, map->caps); map->cap_arr = NULL; map->arr_size = 0; } } EXPORT_SYMBOL_GPL(ethtool_forced_speed_maps_init); void ethtool_rxfh_context_lost(struct net_device *dev, u32 context_id) { struct ethtool_rxfh_context *ctx; WARN_ONCE(!rtnl_is_locked() && !lockdep_is_held_type(&dev->ethtool->rss_lock, -1), "RSS context lock assertion failed\n"); netdev_err(dev, "device error, RSS context %d lost\n", context_id); ctx = xa_erase(&dev->ethtool->rss_ctx, context_id); kfree(ctx); } EXPORT_SYMBOL(ethtool_rxfh_context_lost);