| // 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 <linux/ptp_clock_kernel.h> |
| |
| #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", |
| [const_ilog2(SOF_TIMESTAMPING_OPT_RX_FILTER)] = "option-rx-filter", |
| }; |
| 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; |
| int max_mp_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; |
| } |
| |
| max_mp_in_use = dev_get_min_mp_channel_count(dev); |
| if (channels.combined_count + channels.rx_count <= max_mp_in_use) { |
| if (info) |
| GENL_SET_ERR_MSG_FMT(info, "requested channel counts are too low for existing memory provider setting (%d)", max_mp_in_use); |
| 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; |
| int err = 0; |
| |
| memset(info, 0, sizeof(*info)); |
| info->cmd = ETHTOOL_GET_TS_INFO; |
| info->phc_index = -1; |
| |
| if (phy_is_default_hwtstamp(phydev) && phy_has_tsinfo(phydev)) |
| err = phy_ts_info(phydev, info); |
| else if (ops->get_ts_info) |
| err = ops->get_ts_info(dev, info); |
| |
| info->so_timestamping |= SOF_TIMESTAMPING_RX_SOFTWARE | |
| SOF_TIMESTAMPING_SOFTWARE; |
| |
| return err; |
| } |
| |
| 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); |
