1 // SPDX-License-Identifier: GPL-2.0-only 2 3 #include <linux/ethtool_netlink.h> 4 #include <linux/net_tstamp.h> 5 #include <linux/phy.h> 6 #include <linux/rtnetlink.h> 7 8 #include "common.h" 9 10 const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = { 11 [NETIF_F_SG_BIT] = "tx-scatter-gather", 12 [NETIF_F_IP_CSUM_BIT] = "tx-checksum-ipv4", 13 [NETIF_F_HW_CSUM_BIT] = "tx-checksum-ip-generic", 14 [NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6", 15 [NETIF_F_HIGHDMA_BIT] = "highdma", 16 [NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist", 17 [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert", 18 19 [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse", 20 [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter", 21 [NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert", 22 [NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse", 23 [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter", 24 [NETIF_F_VLAN_CHALLENGED_BIT] = "vlan-challenged", 25 [NETIF_F_GSO_BIT] = "tx-generic-segmentation", 26 [NETIF_F_LLTX_BIT] = "tx-lockless", 27 [NETIF_F_NETNS_LOCAL_BIT] = "netns-local", 28 [NETIF_F_GRO_BIT] = "rx-gro", 29 [NETIF_F_GRO_HW_BIT] = "rx-gro-hw", 30 [NETIF_F_LRO_BIT] = "rx-lro", 31 32 [NETIF_F_TSO_BIT] = "tx-tcp-segmentation", 33 [NETIF_F_GSO_ROBUST_BIT] = "tx-gso-robust", 34 [NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation", 35 [NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation", 36 [NETIF_F_TSO6_BIT] = "tx-tcp6-segmentation", 37 [NETIF_F_FSO_BIT] = "tx-fcoe-segmentation", 38 [NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation", 39 [NETIF_F_GSO_GRE_CSUM_BIT] = "tx-gre-csum-segmentation", 40 [NETIF_F_GSO_IPXIP4_BIT] = "tx-ipxip4-segmentation", 41 [NETIF_F_GSO_IPXIP6_BIT] = "tx-ipxip6-segmentation", 42 [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation", 43 [NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation", 44 [NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial", 45 [NETIF_F_GSO_TUNNEL_REMCSUM_BIT] = "tx-tunnel-remcsum-segmentation", 46 [NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation", 47 [NETIF_F_GSO_ESP_BIT] = "tx-esp-segmentation", 48 [NETIF_F_GSO_UDP_L4_BIT] = "tx-udp-segmentation", 49 [NETIF_F_GSO_FRAGLIST_BIT] = "tx-gso-list", 50 51 [NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc", 52 [NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp", 53 [NETIF_F_FCOE_MTU_BIT] = "fcoe-mtu", 54 [NETIF_F_NTUPLE_BIT] = "rx-ntuple-filter", 55 [NETIF_F_RXHASH_BIT] = "rx-hashing", 56 [NETIF_F_RXCSUM_BIT] = "rx-checksum", 57 [NETIF_F_NOCACHE_COPY_BIT] = "tx-nocache-copy", 58 [NETIF_F_LOOPBACK_BIT] = "loopback", 59 [NETIF_F_RXFCS_BIT] = "rx-fcs", 60 [NETIF_F_RXALL_BIT] = "rx-all", 61 [NETIF_F_HW_L2FW_DOFFLOAD_BIT] = "l2-fwd-offload", 62 [NETIF_F_HW_TC_BIT] = "hw-tc-offload", 63 [NETIF_F_HW_ESP_BIT] = "esp-hw-offload", 64 [NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload", 65 [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload", 66 [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record", 67 [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload", 68 [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload", 69 [NETIF_F_GRO_FRAGLIST_BIT] = "rx-gro-list", 70 [NETIF_F_HW_MACSEC_BIT] = "macsec-hw-offload", 71 [NETIF_F_GRO_UDP_FWD_BIT] = "rx-udp-gro-forwarding", 72 [NETIF_F_HW_HSR_TAG_INS_BIT] = "hsr-tag-ins-offload", 73 [NETIF_F_HW_HSR_TAG_RM_BIT] = "hsr-tag-rm-offload", 74 [NETIF_F_HW_HSR_FWD_BIT] = "hsr-fwd-offload", 75 [NETIF_F_HW_HSR_DUP_BIT] = "hsr-dup-offload", 76 }; 77 78 const char 79 rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = { 80 [ETH_RSS_HASH_TOP_BIT] = "toeplitz", 81 [ETH_RSS_HASH_XOR_BIT] = "xor", 82 [ETH_RSS_HASH_CRC32_BIT] = "crc32", 83 }; 84 85 const char 86 tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = { 87 [ETHTOOL_ID_UNSPEC] = "Unspec", 88 [ETHTOOL_RX_COPYBREAK] = "rx-copybreak", 89 [ETHTOOL_TX_COPYBREAK] = "tx-copybreak", 90 [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout", 91 }; 92 93 const char 94 phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = { 95 [ETHTOOL_ID_UNSPEC] = "Unspec", 96 [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift", 97 [ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down", 98 [ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down", 99 }; 100 101 #define __LINK_MODE_NAME(speed, type, duplex) \ 102 #speed "base" #type "/" #duplex 103 #define __DEFINE_LINK_MODE_NAME(speed, type, duplex) \ 104 [ETHTOOL_LINK_MODE(speed, type, duplex)] = \ 105 __LINK_MODE_NAME(speed, type, duplex) 106 #define __DEFINE_SPECIAL_MODE_NAME(_mode, _name) \ 107 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = _name 108 109 const char link_mode_names[][ETH_GSTRING_LEN] = { 110 __DEFINE_LINK_MODE_NAME(10, T, Half), 111 __DEFINE_LINK_MODE_NAME(10, T, Full), 112 __DEFINE_LINK_MODE_NAME(100, T, Half), 113 __DEFINE_LINK_MODE_NAME(100, T, Full), 114 __DEFINE_LINK_MODE_NAME(1000, T, Half), 115 __DEFINE_LINK_MODE_NAME(1000, T, Full), 116 __DEFINE_SPECIAL_MODE_NAME(Autoneg, "Autoneg"), 117 __DEFINE_SPECIAL_MODE_NAME(TP, "TP"), 118 __DEFINE_SPECIAL_MODE_NAME(AUI, "AUI"), 119 __DEFINE_SPECIAL_MODE_NAME(MII, "MII"), 120 __DEFINE_SPECIAL_MODE_NAME(FIBRE, "FIBRE"), 121 __DEFINE_SPECIAL_MODE_NAME(BNC, "BNC"), 122 __DEFINE_LINK_MODE_NAME(10000, T, Full), 123 __DEFINE_SPECIAL_MODE_NAME(Pause, "Pause"), 124 __DEFINE_SPECIAL_MODE_NAME(Asym_Pause, "Asym_Pause"), 125 __DEFINE_LINK_MODE_NAME(2500, X, Full), 126 __DEFINE_SPECIAL_MODE_NAME(Backplane, "Backplane"), 127 __DEFINE_LINK_MODE_NAME(1000, KX, Full), 128 __DEFINE_LINK_MODE_NAME(10000, KX4, Full), 129 __DEFINE_LINK_MODE_NAME(10000, KR, Full), 130 __DEFINE_SPECIAL_MODE_NAME(10000baseR_FEC, "10000baseR_FEC"), 131 __DEFINE_LINK_MODE_NAME(20000, MLD2, Full), 132 __DEFINE_LINK_MODE_NAME(20000, KR2, Full), 133 __DEFINE_LINK_MODE_NAME(40000, KR4, Full), 134 __DEFINE_LINK_MODE_NAME(40000, CR4, Full), 135 __DEFINE_LINK_MODE_NAME(40000, SR4, Full), 136 __DEFINE_LINK_MODE_NAME(40000, LR4, Full), 137 __DEFINE_LINK_MODE_NAME(56000, KR4, Full), 138 __DEFINE_LINK_MODE_NAME(56000, CR4, Full), 139 __DEFINE_LINK_MODE_NAME(56000, SR4, Full), 140 __DEFINE_LINK_MODE_NAME(56000, LR4, Full), 141 __DEFINE_LINK_MODE_NAME(25000, CR, Full), 142 __DEFINE_LINK_MODE_NAME(25000, KR, Full), 143 __DEFINE_LINK_MODE_NAME(25000, SR, Full), 144 __DEFINE_LINK_MODE_NAME(50000, CR2, Full), 145 __DEFINE_LINK_MODE_NAME(50000, KR2, Full), 146 __DEFINE_LINK_MODE_NAME(100000, KR4, Full), 147 __DEFINE_LINK_MODE_NAME(100000, SR4, Full), 148 __DEFINE_LINK_MODE_NAME(100000, CR4, Full), 149 __DEFINE_LINK_MODE_NAME(100000, LR4_ER4, Full), 150 __DEFINE_LINK_MODE_NAME(50000, SR2, Full), 151 __DEFINE_LINK_MODE_NAME(1000, X, Full), 152 __DEFINE_LINK_MODE_NAME(10000, CR, Full), 153 __DEFINE_LINK_MODE_NAME(10000, SR, Full), 154 __DEFINE_LINK_MODE_NAME(10000, LR, Full), 155 __DEFINE_LINK_MODE_NAME(10000, LRM, Full), 156 __DEFINE_LINK_MODE_NAME(10000, ER, Full), 157 __DEFINE_LINK_MODE_NAME(2500, T, Full), 158 __DEFINE_LINK_MODE_NAME(5000, T, Full), 159 __DEFINE_SPECIAL_MODE_NAME(FEC_NONE, "None"), 160 __DEFINE_SPECIAL_MODE_NAME(FEC_RS, "RS"), 161 __DEFINE_SPECIAL_MODE_NAME(FEC_BASER, "BASER"), 162 __DEFINE_LINK_MODE_NAME(50000, KR, Full), 163 __DEFINE_LINK_MODE_NAME(50000, SR, Full), 164 __DEFINE_LINK_MODE_NAME(50000, CR, Full), 165 __DEFINE_LINK_MODE_NAME(50000, LR_ER_FR, Full), 166 __DEFINE_LINK_MODE_NAME(50000, DR, Full), 167 __DEFINE_LINK_MODE_NAME(100000, KR2, Full), 168 __DEFINE_LINK_MODE_NAME(100000, SR2, Full), 169 __DEFINE_LINK_MODE_NAME(100000, CR2, Full), 170 __DEFINE_LINK_MODE_NAME(100000, LR2_ER2_FR2, Full), 171 __DEFINE_LINK_MODE_NAME(100000, DR2, Full), 172 __DEFINE_LINK_MODE_NAME(200000, KR4, Full), 173 __DEFINE_LINK_MODE_NAME(200000, SR4, Full), 174 __DEFINE_LINK_MODE_NAME(200000, LR4_ER4_FR4, Full), 175 __DEFINE_LINK_MODE_NAME(200000, DR4, Full), 176 __DEFINE_LINK_MODE_NAME(200000, CR4, Full), 177 __DEFINE_LINK_MODE_NAME(100, T1, Full), 178 __DEFINE_LINK_MODE_NAME(1000, T1, Full), 179 __DEFINE_LINK_MODE_NAME(400000, KR8, Full), 180 __DEFINE_LINK_MODE_NAME(400000, SR8, Full), 181 __DEFINE_LINK_MODE_NAME(400000, LR8_ER8_FR8, Full), 182 __DEFINE_LINK_MODE_NAME(400000, DR8, Full), 183 __DEFINE_LINK_MODE_NAME(400000, CR8, Full), 184 __DEFINE_SPECIAL_MODE_NAME(FEC_LLRS, "LLRS"), 185 __DEFINE_LINK_MODE_NAME(100000, KR, Full), 186 __DEFINE_LINK_MODE_NAME(100000, SR, Full), 187 __DEFINE_LINK_MODE_NAME(100000, LR_ER_FR, Full), 188 __DEFINE_LINK_MODE_NAME(100000, DR, Full), 189 __DEFINE_LINK_MODE_NAME(100000, CR, Full), 190 __DEFINE_LINK_MODE_NAME(200000, KR2, Full), 191 __DEFINE_LINK_MODE_NAME(200000, SR2, Full), 192 __DEFINE_LINK_MODE_NAME(200000, LR2_ER2_FR2, Full), 193 __DEFINE_LINK_MODE_NAME(200000, DR2, Full), 194 __DEFINE_LINK_MODE_NAME(200000, CR2, Full), 195 __DEFINE_LINK_MODE_NAME(400000, KR4, Full), 196 __DEFINE_LINK_MODE_NAME(400000, SR4, Full), 197 __DEFINE_LINK_MODE_NAME(400000, LR4_ER4_FR4, Full), 198 __DEFINE_LINK_MODE_NAME(400000, DR4, Full), 199 __DEFINE_LINK_MODE_NAME(400000, CR4, Full), 200 __DEFINE_LINK_MODE_NAME(100, FX, Half), 201 __DEFINE_LINK_MODE_NAME(100, FX, Full), 202 }; 203 static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS); 204 205 #define __LINK_MODE_LANES_CR 1 206 #define __LINK_MODE_LANES_CR2 2 207 #define __LINK_MODE_LANES_CR4 4 208 #define __LINK_MODE_LANES_CR8 8 209 #define __LINK_MODE_LANES_DR 1 210 #define __LINK_MODE_LANES_DR2 2 211 #define __LINK_MODE_LANES_DR4 4 212 #define __LINK_MODE_LANES_DR8 8 213 #define __LINK_MODE_LANES_KR 1 214 #define __LINK_MODE_LANES_KR2 2 215 #define __LINK_MODE_LANES_KR4 4 216 #define __LINK_MODE_LANES_KR8 8 217 #define __LINK_MODE_LANES_SR 1 218 #define __LINK_MODE_LANES_SR2 2 219 #define __LINK_MODE_LANES_SR4 4 220 #define __LINK_MODE_LANES_SR8 8 221 #define __LINK_MODE_LANES_ER 1 222 #define __LINK_MODE_LANES_KX 1 223 #define __LINK_MODE_LANES_KX4 4 224 #define __LINK_MODE_LANES_LR 1 225 #define __LINK_MODE_LANES_LR4 4 226 #define __LINK_MODE_LANES_LR4_ER4 4 227 #define __LINK_MODE_LANES_LR_ER_FR 1 228 #define __LINK_MODE_LANES_LR2_ER2_FR2 2 229 #define __LINK_MODE_LANES_LR4_ER4_FR4 4 230 #define __LINK_MODE_LANES_LR8_ER8_FR8 8 231 #define __LINK_MODE_LANES_LRM 1 232 #define __LINK_MODE_LANES_MLD2 2 233 #define __LINK_MODE_LANES_T 1 234 #define __LINK_MODE_LANES_T1 1 235 #define __LINK_MODE_LANES_X 1 236 #define __LINK_MODE_LANES_FX 1 237 238 #define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \ 239 [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \ 240 .speed = SPEED_ ## _speed, \ 241 .lanes = __LINK_MODE_LANES_ ## _type, \ 242 .duplex = __DUPLEX_ ## _duplex \ 243 } 244 #define __DUPLEX_Half DUPLEX_HALF 245 #define __DUPLEX_Full DUPLEX_FULL 246 #define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \ 247 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \ 248 .speed = SPEED_UNKNOWN, \ 249 .lanes = 0, \ 250 .duplex = DUPLEX_UNKNOWN, \ 251 } 252 253 const struct link_mode_info link_mode_params[] = { 254 __DEFINE_LINK_MODE_PARAMS(10, T, Half), 255 __DEFINE_LINK_MODE_PARAMS(10, T, Full), 256 __DEFINE_LINK_MODE_PARAMS(100, T, Half), 257 __DEFINE_LINK_MODE_PARAMS(100, T, Full), 258 __DEFINE_LINK_MODE_PARAMS(1000, T, Half), 259 __DEFINE_LINK_MODE_PARAMS(1000, T, Full), 260 __DEFINE_SPECIAL_MODE_PARAMS(Autoneg), 261 __DEFINE_SPECIAL_MODE_PARAMS(TP), 262 __DEFINE_SPECIAL_MODE_PARAMS(AUI), 263 __DEFINE_SPECIAL_MODE_PARAMS(MII), 264 __DEFINE_SPECIAL_MODE_PARAMS(FIBRE), 265 __DEFINE_SPECIAL_MODE_PARAMS(BNC), 266 __DEFINE_LINK_MODE_PARAMS(10000, T, Full), 267 __DEFINE_SPECIAL_MODE_PARAMS(Pause), 268 __DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause), 269 __DEFINE_LINK_MODE_PARAMS(2500, X, Full), 270 __DEFINE_SPECIAL_MODE_PARAMS(Backplane), 271 __DEFINE_LINK_MODE_PARAMS(1000, KX, Full), 272 __DEFINE_LINK_MODE_PARAMS(10000, KX4, Full), 273 __DEFINE_LINK_MODE_PARAMS(10000, KR, Full), 274 [ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = { 275 .speed = SPEED_10000, 276 .lanes = 1, 277 .duplex = DUPLEX_FULL, 278 }, 279 __DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full), 280 __DEFINE_LINK_MODE_PARAMS(20000, KR2, Full), 281 __DEFINE_LINK_MODE_PARAMS(40000, KR4, Full), 282 __DEFINE_LINK_MODE_PARAMS(40000, CR4, Full), 283 __DEFINE_LINK_MODE_PARAMS(40000, SR4, Full), 284 __DEFINE_LINK_MODE_PARAMS(40000, LR4, Full), 285 __DEFINE_LINK_MODE_PARAMS(56000, KR4, Full), 286 __DEFINE_LINK_MODE_PARAMS(56000, CR4, Full), 287 __DEFINE_LINK_MODE_PARAMS(56000, SR4, Full), 288 __DEFINE_LINK_MODE_PARAMS(56000, LR4, Full), 289 __DEFINE_LINK_MODE_PARAMS(25000, CR, Full), 290 __DEFINE_LINK_MODE_PARAMS(25000, KR, Full), 291 __DEFINE_LINK_MODE_PARAMS(25000, SR, Full), 292 __DEFINE_LINK_MODE_PARAMS(50000, CR2, Full), 293 __DEFINE_LINK_MODE_PARAMS(50000, KR2, Full), 294 __DEFINE_LINK_MODE_PARAMS(100000, KR4, Full), 295 __DEFINE_LINK_MODE_PARAMS(100000, SR4, Full), 296 __DEFINE_LINK_MODE_PARAMS(100000, CR4, Full), 297 __DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full), 298 __DEFINE_LINK_MODE_PARAMS(50000, SR2, Full), 299 __DEFINE_LINK_MODE_PARAMS(1000, X, Full), 300 __DEFINE_LINK_MODE_PARAMS(10000, CR, Full), 301 __DEFINE_LINK_MODE_PARAMS(10000, SR, Full), 302 __DEFINE_LINK_MODE_PARAMS(10000, LR, Full), 303 __DEFINE_LINK_MODE_PARAMS(10000, LRM, Full), 304 __DEFINE_LINK_MODE_PARAMS(10000, ER, Full), 305 __DEFINE_LINK_MODE_PARAMS(2500, T, Full), 306 __DEFINE_LINK_MODE_PARAMS(5000, T, Full), 307 __DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE), 308 __DEFINE_SPECIAL_MODE_PARAMS(FEC_RS), 309 __DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER), 310 __DEFINE_LINK_MODE_PARAMS(50000, KR, Full), 311 __DEFINE_LINK_MODE_PARAMS(50000, SR, Full), 312 __DEFINE_LINK_MODE_PARAMS(50000, CR, Full), 313 __DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full), 314 __DEFINE_LINK_MODE_PARAMS(50000, DR, Full), 315 __DEFINE_LINK_MODE_PARAMS(100000, KR2, Full), 316 __DEFINE_LINK_MODE_PARAMS(100000, SR2, Full), 317 __DEFINE_LINK_MODE_PARAMS(100000, CR2, Full), 318 __DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full), 319 __DEFINE_LINK_MODE_PARAMS(100000, DR2, Full), 320 __DEFINE_LINK_MODE_PARAMS(200000, KR4, Full), 321 __DEFINE_LINK_MODE_PARAMS(200000, SR4, Full), 322 __DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full), 323 __DEFINE_LINK_MODE_PARAMS(200000, DR4, Full), 324 __DEFINE_LINK_MODE_PARAMS(200000, CR4, Full), 325 __DEFINE_LINK_MODE_PARAMS(100, T1, Full), 326 __DEFINE_LINK_MODE_PARAMS(1000, T1, Full), 327 __DEFINE_LINK_MODE_PARAMS(400000, KR8, Full), 328 __DEFINE_LINK_MODE_PARAMS(400000, SR8, Full), 329 __DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full), 330 __DEFINE_LINK_MODE_PARAMS(400000, DR8, Full), 331 __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full), 332 __DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS), 333 __DEFINE_LINK_MODE_PARAMS(100000, KR, Full), 334 __DEFINE_LINK_MODE_PARAMS(100000, SR, Full), 335 __DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full), 336 __DEFINE_LINK_MODE_PARAMS(100000, DR, Full), 337 __DEFINE_LINK_MODE_PARAMS(100000, CR, Full), 338 __DEFINE_LINK_MODE_PARAMS(200000, KR2, Full), 339 __DEFINE_LINK_MODE_PARAMS(200000, SR2, Full), 340 __DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full), 341 __DEFINE_LINK_MODE_PARAMS(200000, DR2, Full), 342 __DEFINE_LINK_MODE_PARAMS(200000, CR2, Full), 343 __DEFINE_LINK_MODE_PARAMS(400000, KR4, Full), 344 __DEFINE_LINK_MODE_PARAMS(400000, SR4, Full), 345 __DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full), 346 __DEFINE_LINK_MODE_PARAMS(400000, DR4, Full), 347 __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full), 348 __DEFINE_LINK_MODE_PARAMS(100, FX, Half), 349 __DEFINE_LINK_MODE_PARAMS(100, FX, Full), 350 }; 351 static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS); 352 353 const char netif_msg_class_names[][ETH_GSTRING_LEN] = { 354 [NETIF_MSG_DRV_BIT] = "drv", 355 [NETIF_MSG_PROBE_BIT] = "probe", 356 [NETIF_MSG_LINK_BIT] = "link", 357 [NETIF_MSG_TIMER_BIT] = "timer", 358 [NETIF_MSG_IFDOWN_BIT] = "ifdown", 359 [NETIF_MSG_IFUP_BIT] = "ifup", 360 [NETIF_MSG_RX_ERR_BIT] = "rx_err", 361 [NETIF_MSG_TX_ERR_BIT] = "tx_err", 362 [NETIF_MSG_TX_QUEUED_BIT] = "tx_queued", 363 [NETIF_MSG_INTR_BIT] = "intr", 364 [NETIF_MSG_TX_DONE_BIT] = "tx_done", 365 [NETIF_MSG_RX_STATUS_BIT] = "rx_status", 366 [NETIF_MSG_PKTDATA_BIT] = "pktdata", 367 [NETIF_MSG_HW_BIT] = "hw", 368 [NETIF_MSG_WOL_BIT] = "wol", 369 }; 370 static_assert(ARRAY_SIZE(netif_msg_class_names) == NETIF_MSG_CLASS_COUNT); 371 372 const char wol_mode_names[][ETH_GSTRING_LEN] = { 373 [const_ilog2(WAKE_PHY)] = "phy", 374 [const_ilog2(WAKE_UCAST)] = "ucast", 375 [const_ilog2(WAKE_MCAST)] = "mcast", 376 [const_ilog2(WAKE_BCAST)] = "bcast", 377 [const_ilog2(WAKE_ARP)] = "arp", 378 [const_ilog2(WAKE_MAGIC)] = "magic", 379 [const_ilog2(WAKE_MAGICSECURE)] = "magicsecure", 380 [const_ilog2(WAKE_FILTER)] = "filter", 381 }; 382 static_assert(ARRAY_SIZE(wol_mode_names) == WOL_MODE_COUNT); 383 384 const char sof_timestamping_names[][ETH_GSTRING_LEN] = { 385 [const_ilog2(SOF_TIMESTAMPING_TX_HARDWARE)] = "hardware-transmit", 386 [const_ilog2(SOF_TIMESTAMPING_TX_SOFTWARE)] = "software-transmit", 387 [const_ilog2(SOF_TIMESTAMPING_RX_HARDWARE)] = "hardware-receive", 388 [const_ilog2(SOF_TIMESTAMPING_RX_SOFTWARE)] = "software-receive", 389 [const_ilog2(SOF_TIMESTAMPING_SOFTWARE)] = "software-system-clock", 390 [const_ilog2(SOF_TIMESTAMPING_SYS_HARDWARE)] = "hardware-legacy-clock", 391 [const_ilog2(SOF_TIMESTAMPING_RAW_HARDWARE)] = "hardware-raw-clock", 392 [const_ilog2(SOF_TIMESTAMPING_OPT_ID)] = "option-id", 393 [const_ilog2(SOF_TIMESTAMPING_TX_SCHED)] = "sched-transmit", 394 [const_ilog2(SOF_TIMESTAMPING_TX_ACK)] = "ack-transmit", 395 [const_ilog2(SOF_TIMESTAMPING_OPT_CMSG)] = "option-cmsg", 396 [const_ilog2(SOF_TIMESTAMPING_OPT_TSONLY)] = "option-tsonly", 397 [const_ilog2(SOF_TIMESTAMPING_OPT_STATS)] = "option-stats", 398 [const_ilog2(SOF_TIMESTAMPING_OPT_PKTINFO)] = "option-pktinfo", 399 [const_ilog2(SOF_TIMESTAMPING_OPT_TX_SWHW)] = "option-tx-swhw", 400 }; 401 static_assert(ARRAY_SIZE(sof_timestamping_names) == __SOF_TIMESTAMPING_CNT); 402 403 const char ts_tx_type_names[][ETH_GSTRING_LEN] = { 404 [HWTSTAMP_TX_OFF] = "off", 405 [HWTSTAMP_TX_ON] = "on", 406 [HWTSTAMP_TX_ONESTEP_SYNC] = "onestep-sync", 407 [HWTSTAMP_TX_ONESTEP_P2P] = "onestep-p2p", 408 }; 409 static_assert(ARRAY_SIZE(ts_tx_type_names) == __HWTSTAMP_TX_CNT); 410 411 const char ts_rx_filter_names[][ETH_GSTRING_LEN] = { 412 [HWTSTAMP_FILTER_NONE] = "none", 413 [HWTSTAMP_FILTER_ALL] = "all", 414 [HWTSTAMP_FILTER_SOME] = "some", 415 [HWTSTAMP_FILTER_PTP_V1_L4_EVENT] = "ptpv1-l4-event", 416 [HWTSTAMP_FILTER_PTP_V1_L4_SYNC] = "ptpv1-l4-sync", 417 [HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ] = "ptpv1-l4-delay-req", 418 [HWTSTAMP_FILTER_PTP_V2_L4_EVENT] = "ptpv2-l4-event", 419 [HWTSTAMP_FILTER_PTP_V2_L4_SYNC] = "ptpv2-l4-sync", 420 [HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ] = "ptpv2-l4-delay-req", 421 [HWTSTAMP_FILTER_PTP_V2_L2_EVENT] = "ptpv2-l2-event", 422 [HWTSTAMP_FILTER_PTP_V2_L2_SYNC] = "ptpv2-l2-sync", 423 [HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ] = "ptpv2-l2-delay-req", 424 [HWTSTAMP_FILTER_PTP_V2_EVENT] = "ptpv2-event", 425 [HWTSTAMP_FILTER_PTP_V2_SYNC] = "ptpv2-sync", 426 [HWTSTAMP_FILTER_PTP_V2_DELAY_REQ] = "ptpv2-delay-req", 427 [HWTSTAMP_FILTER_NTP_ALL] = "ntp-all", 428 }; 429 static_assert(ARRAY_SIZE(ts_rx_filter_names) == __HWTSTAMP_FILTER_CNT); 430 431 const char udp_tunnel_type_names[][ETH_GSTRING_LEN] = { 432 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN] = "vxlan", 433 [ETHTOOL_UDP_TUNNEL_TYPE_GENEVE] = "geneve", 434 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE] = "vxlan-gpe", 435 }; 436 static_assert(ARRAY_SIZE(udp_tunnel_type_names) == 437 __ETHTOOL_UDP_TUNNEL_TYPE_CNT); 438 439 /* return false if legacy contained non-0 deprecated fields 440 * maxtxpkt/maxrxpkt. rest of ksettings always updated 441 */ 442 bool 443 convert_legacy_settings_to_link_ksettings( 444 struct ethtool_link_ksettings *link_ksettings, 445 const struct ethtool_cmd *legacy_settings) 446 { 447 bool retval = true; 448 449 memset(link_ksettings, 0, sizeof(*link_ksettings)); 450 451 /* This is used to tell users that driver is still using these 452 * deprecated legacy fields, and they should not use 453 * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS 454 */ 455 if (legacy_settings->maxtxpkt || 456 legacy_settings->maxrxpkt) 457 retval = false; 458 459 ethtool_convert_legacy_u32_to_link_mode( 460 link_ksettings->link_modes.supported, 461 legacy_settings->supported); 462 ethtool_convert_legacy_u32_to_link_mode( 463 link_ksettings->link_modes.advertising, 464 legacy_settings->advertising); 465 ethtool_convert_legacy_u32_to_link_mode( 466 link_ksettings->link_modes.lp_advertising, 467 legacy_settings->lp_advertising); 468 link_ksettings->base.speed 469 = ethtool_cmd_speed(legacy_settings); 470 link_ksettings->base.duplex 471 = legacy_settings->duplex; 472 link_ksettings->base.port 473 = legacy_settings->port; 474 link_ksettings->base.phy_address 475 = legacy_settings->phy_address; 476 link_ksettings->base.autoneg 477 = legacy_settings->autoneg; 478 link_ksettings->base.mdio_support 479 = legacy_settings->mdio_support; 480 link_ksettings->base.eth_tp_mdix 481 = legacy_settings->eth_tp_mdix; 482 link_ksettings->base.eth_tp_mdix_ctrl 483 = legacy_settings->eth_tp_mdix_ctrl; 484 return retval; 485 } 486 487 int __ethtool_get_link(struct net_device *dev) 488 { 489 if (!dev->ethtool_ops->get_link) 490 return -EOPNOTSUPP; 491 492 return netif_running(dev) && dev->ethtool_ops->get_link(dev); 493 } 494 495 int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max) 496 { 497 u32 dev_size, current_max = 0; 498 u32 *indir; 499 int ret; 500 501 if (!dev->ethtool_ops->get_rxfh_indir_size || 502 !dev->ethtool_ops->get_rxfh) 503 return -EOPNOTSUPP; 504 dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev); 505 if (dev_size == 0) 506 return -EOPNOTSUPP; 507 508 indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER); 509 if (!indir) 510 return -ENOMEM; 511 512 ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL); 513 if (ret) 514 goto out; 515 516 while (dev_size--) 517 current_max = max(current_max, indir[dev_size]); 518 519 *max = current_max; 520 521 out: 522 kfree(indir); 523 return ret; 524 } 525 526 int ethtool_check_ops(const struct ethtool_ops *ops) 527 { 528 if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params)) 529 return -EINVAL; 530 /* NOTE: sufficiently insane drivers may swap ethtool_ops at runtime, 531 * the fact that ops are checked at registration time does not 532 * mean the ops attached to a netdev later on are sane. 533 */ 534 return 0; 535 } 536 537 int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) 538 { 539 const struct ethtool_ops *ops = dev->ethtool_ops; 540 struct phy_device *phydev = dev->phydev; 541 542 memset(info, 0, sizeof(*info)); 543 info->cmd = ETHTOOL_GET_TS_INFO; 544 545 if (phy_has_tsinfo(phydev)) 546 return phy_ts_info(phydev, info); 547 if (ops->get_ts_info) 548 return ops->get_ts_info(dev, info); 549 550 info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | 551 SOF_TIMESTAMPING_SOFTWARE; 552 info->phc_index = -1; 553 554 return 0; 555 } 556 557 const struct ethtool_phy_ops *ethtool_phy_ops; 558 559 void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops) 560 { 561 rtnl_lock(); 562 ethtool_phy_ops = ops; 563 rtnl_unlock(); 564 } 565 EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops); 566 567 void 568 ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings, 569 enum ethtool_link_mode_bit_indices link_mode) 570 { 571 const struct link_mode_info *link_info; 572 573 if (WARN_ON_ONCE(link_mode >= __ETHTOOL_LINK_MODE_MASK_NBITS)) 574 return; 575 576 link_info = &link_mode_params[link_mode]; 577 link_ksettings->base.speed = link_info->speed; 578 link_ksettings->lanes = link_info->lanes; 579 link_ksettings->base.duplex = link_info->duplex; 580 } 581 EXPORT_SYMBOL_GPL(ethtool_params_from_link_mode); 582