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 #include <linux/ptp_clock_kernel.h> 8 9 #include "common.h" 10 11 const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] = { 12 [NETIF_F_SG_BIT] = "tx-scatter-gather", 13 [NETIF_F_IP_CSUM_BIT] = "tx-checksum-ipv4", 14 [NETIF_F_HW_CSUM_BIT] = "tx-checksum-ip-generic", 15 [NETIF_F_IPV6_CSUM_BIT] = "tx-checksum-ipv6", 16 [NETIF_F_HIGHDMA_BIT] = "highdma", 17 [NETIF_F_FRAGLIST_BIT] = "tx-scatter-gather-fraglist", 18 [NETIF_F_HW_VLAN_CTAG_TX_BIT] = "tx-vlan-hw-insert", 19 20 [NETIF_F_HW_VLAN_CTAG_RX_BIT] = "rx-vlan-hw-parse", 21 [NETIF_F_HW_VLAN_CTAG_FILTER_BIT] = "rx-vlan-filter", 22 [NETIF_F_HW_VLAN_STAG_TX_BIT] = "tx-vlan-stag-hw-insert", 23 [NETIF_F_HW_VLAN_STAG_RX_BIT] = "rx-vlan-stag-hw-parse", 24 [NETIF_F_HW_VLAN_STAG_FILTER_BIT] = "rx-vlan-stag-filter", 25 [NETIF_F_VLAN_CHALLENGED_BIT] = "vlan-challenged", 26 [NETIF_F_GSO_BIT] = "tx-generic-segmentation", 27 [NETIF_F_LLTX_BIT] = "tx-lockless", 28 [NETIF_F_NETNS_LOCAL_BIT] = "netns-local", 29 [NETIF_F_GRO_BIT] = "rx-gro", 30 [NETIF_F_GRO_HW_BIT] = "rx-gro-hw", 31 [NETIF_F_LRO_BIT] = "rx-lro", 32 33 [NETIF_F_TSO_BIT] = "tx-tcp-segmentation", 34 [NETIF_F_GSO_ROBUST_BIT] = "tx-gso-robust", 35 [NETIF_F_TSO_ECN_BIT] = "tx-tcp-ecn-segmentation", 36 [NETIF_F_TSO_MANGLEID_BIT] = "tx-tcp-mangleid-segmentation", 37 [NETIF_F_TSO6_BIT] = "tx-tcp6-segmentation", 38 [NETIF_F_FSO_BIT] = "tx-fcoe-segmentation", 39 [NETIF_F_GSO_GRE_BIT] = "tx-gre-segmentation", 40 [NETIF_F_GSO_GRE_CSUM_BIT] = "tx-gre-csum-segmentation", 41 [NETIF_F_GSO_IPXIP4_BIT] = "tx-ipxip4-segmentation", 42 [NETIF_F_GSO_IPXIP6_BIT] = "tx-ipxip6-segmentation", 43 [NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation", 44 [NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT] = "tx-udp_tnl-csum-segmentation", 45 [NETIF_F_GSO_PARTIAL_BIT] = "tx-gso-partial", 46 [NETIF_F_GSO_TUNNEL_REMCSUM_BIT] = "tx-tunnel-remcsum-segmentation", 47 [NETIF_F_GSO_SCTP_BIT] = "tx-sctp-segmentation", 48 [NETIF_F_GSO_ESP_BIT] = "tx-esp-segmentation", 49 [NETIF_F_GSO_UDP_L4_BIT] = "tx-udp-segmentation", 50 [NETIF_F_GSO_FRAGLIST_BIT] = "tx-gso-list", 51 52 [NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc", 53 [NETIF_F_SCTP_CRC_BIT] = "tx-checksum-sctp", 54 [NETIF_F_FCOE_MTU_BIT] = "fcoe-mtu", 55 [NETIF_F_NTUPLE_BIT] = "rx-ntuple-filter", 56 [NETIF_F_RXHASH_BIT] = "rx-hashing", 57 [NETIF_F_RXCSUM_BIT] = "rx-checksum", 58 [NETIF_F_NOCACHE_COPY_BIT] = "tx-nocache-copy", 59 [NETIF_F_LOOPBACK_BIT] = "loopback", 60 [NETIF_F_RXFCS_BIT] = "rx-fcs", 61 [NETIF_F_RXALL_BIT] = "rx-all", 62 [NETIF_F_HW_L2FW_DOFFLOAD_BIT] = "l2-fwd-offload", 63 [NETIF_F_HW_TC_BIT] = "hw-tc-offload", 64 [NETIF_F_HW_ESP_BIT] = "esp-hw-offload", 65 [NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload", 66 [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload", 67 [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record", 68 [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload", 69 [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload", 70 [NETIF_F_GRO_FRAGLIST_BIT] = "rx-gro-list", 71 [NETIF_F_HW_MACSEC_BIT] = "macsec-hw-offload", 72 [NETIF_F_GRO_UDP_FWD_BIT] = "rx-udp-gro-forwarding", 73 [NETIF_F_HW_HSR_TAG_INS_BIT] = "hsr-tag-ins-offload", 74 [NETIF_F_HW_HSR_TAG_RM_BIT] = "hsr-tag-rm-offload", 75 [NETIF_F_HW_HSR_FWD_BIT] = "hsr-fwd-offload", 76 [NETIF_F_HW_HSR_DUP_BIT] = "hsr-dup-offload", 77 }; 78 79 const char 80 rss_hash_func_strings[ETH_RSS_HASH_FUNCS_COUNT][ETH_GSTRING_LEN] = { 81 [ETH_RSS_HASH_TOP_BIT] = "toeplitz", 82 [ETH_RSS_HASH_XOR_BIT] = "xor", 83 [ETH_RSS_HASH_CRC32_BIT] = "crc32", 84 }; 85 86 const char 87 tunable_strings[__ETHTOOL_TUNABLE_COUNT][ETH_GSTRING_LEN] = { 88 [ETHTOOL_ID_UNSPEC] = "Unspec", 89 [ETHTOOL_RX_COPYBREAK] = "rx-copybreak", 90 [ETHTOOL_TX_COPYBREAK] = "tx-copybreak", 91 [ETHTOOL_PFC_PREVENTION_TOUT] = "pfc-prevention-tout", 92 [ETHTOOL_TX_COPYBREAK_BUF_SIZE] = "tx-copybreak-buf-size", 93 }; 94 95 const char 96 phy_tunable_strings[__ETHTOOL_PHY_TUNABLE_COUNT][ETH_GSTRING_LEN] = { 97 [ETHTOOL_ID_UNSPEC] = "Unspec", 98 [ETHTOOL_PHY_DOWNSHIFT] = "phy-downshift", 99 [ETHTOOL_PHY_FAST_LINK_DOWN] = "phy-fast-link-down", 100 [ETHTOOL_PHY_EDPD] = "phy-energy-detect-power-down", 101 }; 102 103 #define __LINK_MODE_NAME(speed, type, duplex) \ 104 #speed "base" #type "/" #duplex 105 #define __DEFINE_LINK_MODE_NAME(speed, type, duplex) \ 106 [ETHTOOL_LINK_MODE(speed, type, duplex)] = \ 107 __LINK_MODE_NAME(speed, type, duplex) 108 #define __DEFINE_SPECIAL_MODE_NAME(_mode, _name) \ 109 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = _name 110 111 const char link_mode_names[][ETH_GSTRING_LEN] = { 112 __DEFINE_LINK_MODE_NAME(10, T, Half), 113 __DEFINE_LINK_MODE_NAME(10, T, Full), 114 __DEFINE_LINK_MODE_NAME(100, T, Half), 115 __DEFINE_LINK_MODE_NAME(100, T, Full), 116 __DEFINE_LINK_MODE_NAME(1000, T, Half), 117 __DEFINE_LINK_MODE_NAME(1000, T, Full), 118 __DEFINE_SPECIAL_MODE_NAME(Autoneg, "Autoneg"), 119 __DEFINE_SPECIAL_MODE_NAME(TP, "TP"), 120 __DEFINE_SPECIAL_MODE_NAME(AUI, "AUI"), 121 __DEFINE_SPECIAL_MODE_NAME(MII, "MII"), 122 __DEFINE_SPECIAL_MODE_NAME(FIBRE, "FIBRE"), 123 __DEFINE_SPECIAL_MODE_NAME(BNC, "BNC"), 124 __DEFINE_LINK_MODE_NAME(10000, T, Full), 125 __DEFINE_SPECIAL_MODE_NAME(Pause, "Pause"), 126 __DEFINE_SPECIAL_MODE_NAME(Asym_Pause, "Asym_Pause"), 127 __DEFINE_LINK_MODE_NAME(2500, X, Full), 128 __DEFINE_SPECIAL_MODE_NAME(Backplane, "Backplane"), 129 __DEFINE_LINK_MODE_NAME(1000, KX, Full), 130 __DEFINE_LINK_MODE_NAME(10000, KX4, Full), 131 __DEFINE_LINK_MODE_NAME(10000, KR, Full), 132 __DEFINE_SPECIAL_MODE_NAME(10000baseR_FEC, "10000baseR_FEC"), 133 __DEFINE_LINK_MODE_NAME(20000, MLD2, Full), 134 __DEFINE_LINK_MODE_NAME(20000, KR2, Full), 135 __DEFINE_LINK_MODE_NAME(40000, KR4, Full), 136 __DEFINE_LINK_MODE_NAME(40000, CR4, Full), 137 __DEFINE_LINK_MODE_NAME(40000, SR4, Full), 138 __DEFINE_LINK_MODE_NAME(40000, LR4, Full), 139 __DEFINE_LINK_MODE_NAME(56000, KR4, Full), 140 __DEFINE_LINK_MODE_NAME(56000, CR4, Full), 141 __DEFINE_LINK_MODE_NAME(56000, SR4, Full), 142 __DEFINE_LINK_MODE_NAME(56000, LR4, Full), 143 __DEFINE_LINK_MODE_NAME(25000, CR, Full), 144 __DEFINE_LINK_MODE_NAME(25000, KR, Full), 145 __DEFINE_LINK_MODE_NAME(25000, SR, Full), 146 __DEFINE_LINK_MODE_NAME(50000, CR2, Full), 147 __DEFINE_LINK_MODE_NAME(50000, KR2, Full), 148 __DEFINE_LINK_MODE_NAME(100000, KR4, Full), 149 __DEFINE_LINK_MODE_NAME(100000, SR4, Full), 150 __DEFINE_LINK_MODE_NAME(100000, CR4, Full), 151 __DEFINE_LINK_MODE_NAME(100000, LR4_ER4, Full), 152 __DEFINE_LINK_MODE_NAME(50000, SR2, Full), 153 __DEFINE_LINK_MODE_NAME(1000, X, Full), 154 __DEFINE_LINK_MODE_NAME(10000, CR, Full), 155 __DEFINE_LINK_MODE_NAME(10000, SR, Full), 156 __DEFINE_LINK_MODE_NAME(10000, LR, Full), 157 __DEFINE_LINK_MODE_NAME(10000, LRM, Full), 158 __DEFINE_LINK_MODE_NAME(10000, ER, Full), 159 __DEFINE_LINK_MODE_NAME(2500, T, Full), 160 __DEFINE_LINK_MODE_NAME(5000, T, Full), 161 __DEFINE_SPECIAL_MODE_NAME(FEC_NONE, "None"), 162 __DEFINE_SPECIAL_MODE_NAME(FEC_RS, "RS"), 163 __DEFINE_SPECIAL_MODE_NAME(FEC_BASER, "BASER"), 164 __DEFINE_LINK_MODE_NAME(50000, KR, Full), 165 __DEFINE_LINK_MODE_NAME(50000, SR, Full), 166 __DEFINE_LINK_MODE_NAME(50000, CR, Full), 167 __DEFINE_LINK_MODE_NAME(50000, LR_ER_FR, Full), 168 __DEFINE_LINK_MODE_NAME(50000, DR, Full), 169 __DEFINE_LINK_MODE_NAME(100000, KR2, Full), 170 __DEFINE_LINK_MODE_NAME(100000, SR2, Full), 171 __DEFINE_LINK_MODE_NAME(100000, CR2, Full), 172 __DEFINE_LINK_MODE_NAME(100000, LR2_ER2_FR2, Full), 173 __DEFINE_LINK_MODE_NAME(100000, DR2, Full), 174 __DEFINE_LINK_MODE_NAME(200000, KR4, Full), 175 __DEFINE_LINK_MODE_NAME(200000, SR4, Full), 176 __DEFINE_LINK_MODE_NAME(200000, LR4_ER4_FR4, Full), 177 __DEFINE_LINK_MODE_NAME(200000, DR4, Full), 178 __DEFINE_LINK_MODE_NAME(200000, CR4, Full), 179 __DEFINE_LINK_MODE_NAME(100, T1, Full), 180 __DEFINE_LINK_MODE_NAME(1000, T1, Full), 181 __DEFINE_LINK_MODE_NAME(400000, KR8, Full), 182 __DEFINE_LINK_MODE_NAME(400000, SR8, Full), 183 __DEFINE_LINK_MODE_NAME(400000, LR8_ER8_FR8, Full), 184 __DEFINE_LINK_MODE_NAME(400000, DR8, Full), 185 __DEFINE_LINK_MODE_NAME(400000, CR8, Full), 186 __DEFINE_SPECIAL_MODE_NAME(FEC_LLRS, "LLRS"), 187 __DEFINE_LINK_MODE_NAME(100000, KR, Full), 188 __DEFINE_LINK_MODE_NAME(100000, SR, Full), 189 __DEFINE_LINK_MODE_NAME(100000, LR_ER_FR, Full), 190 __DEFINE_LINK_MODE_NAME(100000, DR, Full), 191 __DEFINE_LINK_MODE_NAME(100000, CR, Full), 192 __DEFINE_LINK_MODE_NAME(200000, KR2, Full), 193 __DEFINE_LINK_MODE_NAME(200000, SR2, Full), 194 __DEFINE_LINK_MODE_NAME(200000, LR2_ER2_FR2, Full), 195 __DEFINE_LINK_MODE_NAME(200000, DR2, Full), 196 __DEFINE_LINK_MODE_NAME(200000, CR2, Full), 197 __DEFINE_LINK_MODE_NAME(400000, KR4, Full), 198 __DEFINE_LINK_MODE_NAME(400000, SR4, Full), 199 __DEFINE_LINK_MODE_NAME(400000, LR4_ER4_FR4, Full), 200 __DEFINE_LINK_MODE_NAME(400000, DR4, Full), 201 __DEFINE_LINK_MODE_NAME(400000, CR4, Full), 202 __DEFINE_LINK_MODE_NAME(100, FX, Half), 203 __DEFINE_LINK_MODE_NAME(100, FX, Full), 204 __DEFINE_LINK_MODE_NAME(10, T1L, Full), 205 __DEFINE_LINK_MODE_NAME(800000, CR8, Full), 206 __DEFINE_LINK_MODE_NAME(800000, KR8, Full), 207 __DEFINE_LINK_MODE_NAME(800000, DR8, Full), 208 __DEFINE_LINK_MODE_NAME(800000, DR8_2, Full), 209 __DEFINE_LINK_MODE_NAME(800000, SR8, Full), 210 __DEFINE_LINK_MODE_NAME(800000, VR8, Full), 211 __DEFINE_LINK_MODE_NAME(10, T1S, Full), 212 __DEFINE_LINK_MODE_NAME(10, T1S, Half), 213 __DEFINE_LINK_MODE_NAME(10, T1S_P2MP, Half), 214 }; 215 static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS); 216 217 #define __LINK_MODE_LANES_CR 1 218 #define __LINK_MODE_LANES_CR2 2 219 #define __LINK_MODE_LANES_CR4 4 220 #define __LINK_MODE_LANES_CR8 8 221 #define __LINK_MODE_LANES_DR 1 222 #define __LINK_MODE_LANES_DR2 2 223 #define __LINK_MODE_LANES_DR4 4 224 #define __LINK_MODE_LANES_DR8 8 225 #define __LINK_MODE_LANES_KR 1 226 #define __LINK_MODE_LANES_KR2 2 227 #define __LINK_MODE_LANES_KR4 4 228 #define __LINK_MODE_LANES_KR8 8 229 #define __LINK_MODE_LANES_SR 1 230 #define __LINK_MODE_LANES_SR2 2 231 #define __LINK_MODE_LANES_SR4 4 232 #define __LINK_MODE_LANES_SR8 8 233 #define __LINK_MODE_LANES_ER 1 234 #define __LINK_MODE_LANES_KX 1 235 #define __LINK_MODE_LANES_KX4 4 236 #define __LINK_MODE_LANES_LR 1 237 #define __LINK_MODE_LANES_LR4 4 238 #define __LINK_MODE_LANES_LR4_ER4 4 239 #define __LINK_MODE_LANES_LR_ER_FR 1 240 #define __LINK_MODE_LANES_LR2_ER2_FR2 2 241 #define __LINK_MODE_LANES_LR4_ER4_FR4 4 242 #define __LINK_MODE_LANES_LR8_ER8_FR8 8 243 #define __LINK_MODE_LANES_LRM 1 244 #define __LINK_MODE_LANES_MLD2 2 245 #define __LINK_MODE_LANES_T 1 246 #define __LINK_MODE_LANES_T1 1 247 #define __LINK_MODE_LANES_X 1 248 #define __LINK_MODE_LANES_FX 1 249 #define __LINK_MODE_LANES_T1L 1 250 #define __LINK_MODE_LANES_T1S 1 251 #define __LINK_MODE_LANES_T1S_P2MP 1 252 #define __LINK_MODE_LANES_VR8 8 253 #define __LINK_MODE_LANES_DR8_2 8 254 255 #define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \ 256 [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \ 257 .speed = SPEED_ ## _speed, \ 258 .lanes = __LINK_MODE_LANES_ ## _type, \ 259 .duplex = __DUPLEX_ ## _duplex \ 260 } 261 #define __DUPLEX_Half DUPLEX_HALF 262 #define __DUPLEX_Full DUPLEX_FULL 263 #define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \ 264 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \ 265 .speed = SPEED_UNKNOWN, \ 266 .lanes = 0, \ 267 .duplex = DUPLEX_UNKNOWN, \ 268 } 269 270 const struct link_mode_info link_mode_params[] = { 271 __DEFINE_LINK_MODE_PARAMS(10, T, Half), 272 __DEFINE_LINK_MODE_PARAMS(10, T, Full), 273 __DEFINE_LINK_MODE_PARAMS(100, T, Half), 274 __DEFINE_LINK_MODE_PARAMS(100, T, Full), 275 __DEFINE_LINK_MODE_PARAMS(1000, T, Half), 276 __DEFINE_LINK_MODE_PARAMS(1000, T, Full), 277 __DEFINE_SPECIAL_MODE_PARAMS(Autoneg), 278 __DEFINE_SPECIAL_MODE_PARAMS(TP), 279 __DEFINE_SPECIAL_MODE_PARAMS(AUI), 280 __DEFINE_SPECIAL_MODE_PARAMS(MII), 281 __DEFINE_SPECIAL_MODE_PARAMS(FIBRE), 282 __DEFINE_SPECIAL_MODE_PARAMS(BNC), 283 __DEFINE_LINK_MODE_PARAMS(10000, T, Full), 284 __DEFINE_SPECIAL_MODE_PARAMS(Pause), 285 __DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause), 286 __DEFINE_LINK_MODE_PARAMS(2500, X, Full), 287 __DEFINE_SPECIAL_MODE_PARAMS(Backplane), 288 __DEFINE_LINK_MODE_PARAMS(1000, KX, Full), 289 __DEFINE_LINK_MODE_PARAMS(10000, KX4, Full), 290 __DEFINE_LINK_MODE_PARAMS(10000, KR, Full), 291 [ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = { 292 .speed = SPEED_10000, 293 .lanes = 1, 294 .duplex = DUPLEX_FULL, 295 }, 296 __DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full), 297 __DEFINE_LINK_MODE_PARAMS(20000, KR2, Full), 298 __DEFINE_LINK_MODE_PARAMS(40000, KR4, Full), 299 __DEFINE_LINK_MODE_PARAMS(40000, CR4, Full), 300 __DEFINE_LINK_MODE_PARAMS(40000, SR4, Full), 301 __DEFINE_LINK_MODE_PARAMS(40000, LR4, Full), 302 __DEFINE_LINK_MODE_PARAMS(56000, KR4, Full), 303 __DEFINE_LINK_MODE_PARAMS(56000, CR4, Full), 304 __DEFINE_LINK_MODE_PARAMS(56000, SR4, Full), 305 __DEFINE_LINK_MODE_PARAMS(56000, LR4, Full), 306 __DEFINE_LINK_MODE_PARAMS(25000, CR, Full), 307 __DEFINE_LINK_MODE_PARAMS(25000, KR, Full), 308 __DEFINE_LINK_MODE_PARAMS(25000, SR, Full), 309 __DEFINE_LINK_MODE_PARAMS(50000, CR2, Full), 310 __DEFINE_LINK_MODE_PARAMS(50000, KR2, Full), 311 __DEFINE_LINK_MODE_PARAMS(100000, KR4, Full), 312 __DEFINE_LINK_MODE_PARAMS(100000, SR4, Full), 313 __DEFINE_LINK_MODE_PARAMS(100000, CR4, Full), 314 __DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full), 315 __DEFINE_LINK_MODE_PARAMS(50000, SR2, Full), 316 __DEFINE_LINK_MODE_PARAMS(1000, X, Full), 317 __DEFINE_LINK_MODE_PARAMS(10000, CR, Full), 318 __DEFINE_LINK_MODE_PARAMS(10000, SR, Full), 319 __DEFINE_LINK_MODE_PARAMS(10000, LR, Full), 320 __DEFINE_LINK_MODE_PARAMS(10000, LRM, Full), 321 __DEFINE_LINK_MODE_PARAMS(10000, ER, Full), 322 __DEFINE_LINK_MODE_PARAMS(2500, T, Full), 323 __DEFINE_LINK_MODE_PARAMS(5000, T, Full), 324 __DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE), 325 __DEFINE_SPECIAL_MODE_PARAMS(FEC_RS), 326 __DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER), 327 __DEFINE_LINK_MODE_PARAMS(50000, KR, Full), 328 __DEFINE_LINK_MODE_PARAMS(50000, SR, Full), 329 __DEFINE_LINK_MODE_PARAMS(50000, CR, Full), 330 __DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full), 331 __DEFINE_LINK_MODE_PARAMS(50000, DR, Full), 332 __DEFINE_LINK_MODE_PARAMS(100000, KR2, Full), 333 __DEFINE_LINK_MODE_PARAMS(100000, SR2, Full), 334 __DEFINE_LINK_MODE_PARAMS(100000, CR2, Full), 335 __DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full), 336 __DEFINE_LINK_MODE_PARAMS(100000, DR2, Full), 337 __DEFINE_LINK_MODE_PARAMS(200000, KR4, Full), 338 __DEFINE_LINK_MODE_PARAMS(200000, SR4, Full), 339 __DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full), 340 __DEFINE_LINK_MODE_PARAMS(200000, DR4, Full), 341 __DEFINE_LINK_MODE_PARAMS(200000, CR4, Full), 342 __DEFINE_LINK_MODE_PARAMS(100, T1, Full), 343 __DEFINE_LINK_MODE_PARAMS(1000, T1, Full), 344 __DEFINE_LINK_MODE_PARAMS(400000, KR8, Full), 345 __DEFINE_LINK_MODE_PARAMS(400000, SR8, Full), 346 __DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full), 347 __DEFINE_LINK_MODE_PARAMS(400000, DR8, Full), 348 __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full), 349 __DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS), 350 __DEFINE_LINK_MODE_PARAMS(100000, KR, Full), 351 __DEFINE_LINK_MODE_PARAMS(100000, SR, Full), 352 __DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full), 353 __DEFINE_LINK_MODE_PARAMS(100000, DR, Full), 354 __DEFINE_LINK_MODE_PARAMS(100000, CR, Full), 355 __DEFINE_LINK_MODE_PARAMS(200000, KR2, Full), 356 __DEFINE_LINK_MODE_PARAMS(200000, SR2, Full), 357 __DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full), 358 __DEFINE_LINK_MODE_PARAMS(200000, DR2, Full), 359 __DEFINE_LINK_MODE_PARAMS(200000, CR2, Full), 360 __DEFINE_LINK_MODE_PARAMS(400000, KR4, Full), 361 __DEFINE_LINK_MODE_PARAMS(400000, SR4, Full), 362 __DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full), 363 __DEFINE_LINK_MODE_PARAMS(400000, DR4, Full), 364 __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full), 365 __DEFINE_LINK_MODE_PARAMS(100, FX, Half), 366 __DEFINE_LINK_MODE_PARAMS(100, FX, Full), 367 __DEFINE_LINK_MODE_PARAMS(10, T1L, Full), 368 __DEFINE_LINK_MODE_PARAMS(800000, CR8, Full), 369 __DEFINE_LINK_MODE_PARAMS(800000, KR8, Full), 370 __DEFINE_LINK_MODE_PARAMS(800000, DR8, Full), 371 __DEFINE_LINK_MODE_PARAMS(800000, DR8_2, Full), 372 __DEFINE_LINK_MODE_PARAMS(800000, SR8, Full), 373 __DEFINE_LINK_MODE_PARAMS(800000, VR8, Full), 374 __DEFINE_LINK_MODE_PARAMS(10, T1S, Full), 375 __DEFINE_LINK_MODE_PARAMS(10, T1S, Half), 376 __DEFINE_LINK_MODE_PARAMS(10, T1S_P2MP, Half), 377 }; 378 static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS); 379 380 const char netif_msg_class_names[][ETH_GSTRING_LEN] = { 381 [NETIF_MSG_DRV_BIT] = "drv", 382 [NETIF_MSG_PROBE_BIT] = "probe", 383 [NETIF_MSG_LINK_BIT] = "link", 384 [NETIF_MSG_TIMER_BIT] = "timer", 385 [NETIF_MSG_IFDOWN_BIT] = "ifdown", 386 [NETIF_MSG_IFUP_BIT] = "ifup", 387 [NETIF_MSG_RX_ERR_BIT] = "rx_err", 388 [NETIF_MSG_TX_ERR_BIT] = "tx_err", 389 [NETIF_MSG_TX_QUEUED_BIT] = "tx_queued", 390 [NETIF_MSG_INTR_BIT] = "intr", 391 [NETIF_MSG_TX_DONE_BIT] = "tx_done", 392 [NETIF_MSG_RX_STATUS_BIT] = "rx_status", 393 [NETIF_MSG_PKTDATA_BIT] = "pktdata", 394 [NETIF_MSG_HW_BIT] = "hw", 395 [NETIF_MSG_WOL_BIT] = "wol", 396 }; 397 static_assert(ARRAY_SIZE(netif_msg_class_names) == NETIF_MSG_CLASS_COUNT); 398 399 const char wol_mode_names[][ETH_GSTRING_LEN] = { 400 [const_ilog2(WAKE_PHY)] = "phy", 401 [const_ilog2(WAKE_UCAST)] = "ucast", 402 [const_ilog2(WAKE_MCAST)] = "mcast", 403 [const_ilog2(WAKE_BCAST)] = "bcast", 404 [const_ilog2(WAKE_ARP)] = "arp", 405 [const_ilog2(WAKE_MAGIC)] = "magic", 406 [const_ilog2(WAKE_MAGICSECURE)] = "magicsecure", 407 [const_ilog2(WAKE_FILTER)] = "filter", 408 }; 409 static_assert(ARRAY_SIZE(wol_mode_names) == WOL_MODE_COUNT); 410 411 const char sof_timestamping_names[][ETH_GSTRING_LEN] = { 412 [const_ilog2(SOF_TIMESTAMPING_TX_HARDWARE)] = "hardware-transmit", 413 [const_ilog2(SOF_TIMESTAMPING_TX_SOFTWARE)] = "software-transmit", 414 [const_ilog2(SOF_TIMESTAMPING_RX_HARDWARE)] = "hardware-receive", 415 [const_ilog2(SOF_TIMESTAMPING_RX_SOFTWARE)] = "software-receive", 416 [const_ilog2(SOF_TIMESTAMPING_SOFTWARE)] = "software-system-clock", 417 [const_ilog2(SOF_TIMESTAMPING_SYS_HARDWARE)] = "hardware-legacy-clock", 418 [const_ilog2(SOF_TIMESTAMPING_RAW_HARDWARE)] = "hardware-raw-clock", 419 [const_ilog2(SOF_TIMESTAMPING_OPT_ID)] = "option-id", 420 [const_ilog2(SOF_TIMESTAMPING_TX_SCHED)] = "sched-transmit", 421 [const_ilog2(SOF_TIMESTAMPING_TX_ACK)] = "ack-transmit", 422 [const_ilog2(SOF_TIMESTAMPING_OPT_CMSG)] = "option-cmsg", 423 [const_ilog2(SOF_TIMESTAMPING_OPT_TSONLY)] = "option-tsonly", 424 [const_ilog2(SOF_TIMESTAMPING_OPT_STATS)] = "option-stats", 425 [const_ilog2(SOF_TIMESTAMPING_OPT_PKTINFO)] = "option-pktinfo", 426 [const_ilog2(SOF_TIMESTAMPING_OPT_TX_SWHW)] = "option-tx-swhw", 427 [const_ilog2(SOF_TIMESTAMPING_BIND_PHC)] = "bind-phc", 428 [const_ilog2(SOF_TIMESTAMPING_OPT_ID_TCP)] = "option-id-tcp", 429 }; 430 static_assert(ARRAY_SIZE(sof_timestamping_names) == __SOF_TIMESTAMPING_CNT); 431 432 const char ts_tx_type_names[][ETH_GSTRING_LEN] = { 433 [HWTSTAMP_TX_OFF] = "off", 434 [HWTSTAMP_TX_ON] = "on", 435 [HWTSTAMP_TX_ONESTEP_SYNC] = "onestep-sync", 436 [HWTSTAMP_TX_ONESTEP_P2P] = "onestep-p2p", 437 }; 438 static_assert(ARRAY_SIZE(ts_tx_type_names) == __HWTSTAMP_TX_CNT); 439 440 const char ts_rx_filter_names[][ETH_GSTRING_LEN] = { 441 [HWTSTAMP_FILTER_NONE] = "none", 442 [HWTSTAMP_FILTER_ALL] = "all", 443 [HWTSTAMP_FILTER_SOME] = "some", 444 [HWTSTAMP_FILTER_PTP_V1_L4_EVENT] = "ptpv1-l4-event", 445 [HWTSTAMP_FILTER_PTP_V1_L4_SYNC] = "ptpv1-l4-sync", 446 [HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ] = "ptpv1-l4-delay-req", 447 [HWTSTAMP_FILTER_PTP_V2_L4_EVENT] = "ptpv2-l4-event", 448 [HWTSTAMP_FILTER_PTP_V2_L4_SYNC] = "ptpv2-l4-sync", 449 [HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ] = "ptpv2-l4-delay-req", 450 [HWTSTAMP_FILTER_PTP_V2_L2_EVENT] = "ptpv2-l2-event", 451 [HWTSTAMP_FILTER_PTP_V2_L2_SYNC] = "ptpv2-l2-sync", 452 [HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ] = "ptpv2-l2-delay-req", 453 [HWTSTAMP_FILTER_PTP_V2_EVENT] = "ptpv2-event", 454 [HWTSTAMP_FILTER_PTP_V2_SYNC] = "ptpv2-sync", 455 [HWTSTAMP_FILTER_PTP_V2_DELAY_REQ] = "ptpv2-delay-req", 456 [HWTSTAMP_FILTER_NTP_ALL] = "ntp-all", 457 }; 458 static_assert(ARRAY_SIZE(ts_rx_filter_names) == __HWTSTAMP_FILTER_CNT); 459 460 const char udp_tunnel_type_names[][ETH_GSTRING_LEN] = { 461 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN] = "vxlan", 462 [ETHTOOL_UDP_TUNNEL_TYPE_GENEVE] = "geneve", 463 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE] = "vxlan-gpe", 464 }; 465 static_assert(ARRAY_SIZE(udp_tunnel_type_names) == 466 __ETHTOOL_UDP_TUNNEL_TYPE_CNT); 467 468 /* return false if legacy contained non-0 deprecated fields 469 * maxtxpkt/maxrxpkt. rest of ksettings always updated 470 */ 471 bool 472 convert_legacy_settings_to_link_ksettings( 473 struct ethtool_link_ksettings *link_ksettings, 474 const struct ethtool_cmd *legacy_settings) 475 { 476 bool retval = true; 477 478 memset(link_ksettings, 0, sizeof(*link_ksettings)); 479 480 /* This is used to tell users that driver is still using these 481 * deprecated legacy fields, and they should not use 482 * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS 483 */ 484 if (legacy_settings->maxtxpkt || 485 legacy_settings->maxrxpkt) 486 retval = false; 487 488 ethtool_convert_legacy_u32_to_link_mode( 489 link_ksettings->link_modes.supported, 490 legacy_settings->supported); 491 ethtool_convert_legacy_u32_to_link_mode( 492 link_ksettings->link_modes.advertising, 493 legacy_settings->advertising); 494 ethtool_convert_legacy_u32_to_link_mode( 495 link_ksettings->link_modes.lp_advertising, 496 legacy_settings->lp_advertising); 497 link_ksettings->base.speed 498 = ethtool_cmd_speed(legacy_settings); 499 link_ksettings->base.duplex 500 = legacy_settings->duplex; 501 link_ksettings->base.port 502 = legacy_settings->port; 503 link_ksettings->base.phy_address 504 = legacy_settings->phy_address; 505 link_ksettings->base.autoneg 506 = legacy_settings->autoneg; 507 link_ksettings->base.mdio_support 508 = legacy_settings->mdio_support; 509 link_ksettings->base.eth_tp_mdix 510 = legacy_settings->eth_tp_mdix; 511 link_ksettings->base.eth_tp_mdix_ctrl 512 = legacy_settings->eth_tp_mdix_ctrl; 513 return retval; 514 } 515 516 int __ethtool_get_link(struct net_device *dev) 517 { 518 if (!dev->ethtool_ops->get_link) 519 return -EOPNOTSUPP; 520 521 return netif_running(dev) && dev->ethtool_ops->get_link(dev); 522 } 523 524 static int ethtool_get_rxnfc_rule_count(struct net_device *dev) 525 { 526 const struct ethtool_ops *ops = dev->ethtool_ops; 527 struct ethtool_rxnfc info = { 528 .cmd = ETHTOOL_GRXCLSRLCNT, 529 }; 530 int err; 531 532 err = ops->get_rxnfc(dev, &info, NULL); 533 if (err) 534 return err; 535 536 return info.rule_cnt; 537 } 538 539 int ethtool_get_max_rxnfc_channel(struct net_device *dev, u64 *max) 540 { 541 const struct ethtool_ops *ops = dev->ethtool_ops; 542 struct ethtool_rxnfc *info; 543 int err, i, rule_cnt; 544 u64 max_ring = 0; 545 546 if (!ops->get_rxnfc) 547 return -EOPNOTSUPP; 548 549 rule_cnt = ethtool_get_rxnfc_rule_count(dev); 550 if (rule_cnt <= 0) 551 return -EINVAL; 552 553 info = kvzalloc(struct_size(info, rule_locs, rule_cnt), GFP_KERNEL); 554 if (!info) 555 return -ENOMEM; 556 557 info->cmd = ETHTOOL_GRXCLSRLALL; 558 info->rule_cnt = rule_cnt; 559 err = ops->get_rxnfc(dev, info, info->rule_locs); 560 if (err) 561 goto err_free_info; 562 563 for (i = 0; i < rule_cnt; i++) { 564 struct ethtool_rxnfc rule_info = { 565 .cmd = ETHTOOL_GRXCLSRULE, 566 .fs.location = info->rule_locs[i], 567 }; 568 569 err = ops->get_rxnfc(dev, &rule_info, NULL); 570 if (err) 571 goto err_free_info; 572 573 if (rule_info.fs.ring_cookie != RX_CLS_FLOW_DISC && 574 rule_info.fs.ring_cookie != RX_CLS_FLOW_WAKE && 575 !(rule_info.flow_type & FLOW_RSS) && 576 !ethtool_get_flow_spec_ring_vf(rule_info.fs.ring_cookie)) 577 max_ring = 578 max_t(u64, max_ring, rule_info.fs.ring_cookie); 579 } 580 581 kvfree(info); 582 *max = max_ring; 583 return 0; 584 585 err_free_info: 586 kvfree(info); 587 return err; 588 } 589 590 int ethtool_get_max_rxfh_channel(struct net_device *dev, u32 *max) 591 { 592 u32 dev_size, current_max = 0; 593 u32 *indir; 594 int ret; 595 596 if (!dev->ethtool_ops->get_rxfh_indir_size || 597 !dev->ethtool_ops->get_rxfh) 598 return -EOPNOTSUPP; 599 dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev); 600 if (dev_size == 0) 601 return -EOPNOTSUPP; 602 603 indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER); 604 if (!indir) 605 return -ENOMEM; 606 607 ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL); 608 if (ret) 609 goto out; 610 611 while (dev_size--) 612 current_max = max(current_max, indir[dev_size]); 613 614 *max = current_max; 615 616 out: 617 kfree(indir); 618 return ret; 619 } 620 621 int ethtool_check_ops(const struct ethtool_ops *ops) 622 { 623 if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params)) 624 return -EINVAL; 625 /* NOTE: sufficiently insane drivers may swap ethtool_ops at runtime, 626 * the fact that ops are checked at registration time does not 627 * mean the ops attached to a netdev later on are sane. 628 */ 629 return 0; 630 } 631 632 int __ethtool_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) 633 { 634 const struct ethtool_ops *ops = dev->ethtool_ops; 635 struct phy_device *phydev = dev->phydev; 636 637 memset(info, 0, sizeof(*info)); 638 info->cmd = ETHTOOL_GET_TS_INFO; 639 640 if (phy_has_tsinfo(phydev)) 641 return phy_ts_info(phydev, info); 642 if (ops->get_ts_info) 643 return ops->get_ts_info(dev, info); 644 645 info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | 646 SOF_TIMESTAMPING_SOFTWARE; 647 info->phc_index = -1; 648 649 return 0; 650 } 651 652 int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index) 653 { 654 struct ethtool_ts_info info = { }; 655 int num = 0; 656 657 if (!__ethtool_get_ts_info(dev, &info)) 658 num = ptp_get_vclocks_index(info.phc_index, vclock_index); 659 660 return num; 661 } 662 EXPORT_SYMBOL(ethtool_get_phc_vclocks); 663 664 const struct ethtool_phy_ops *ethtool_phy_ops; 665 666 void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops) 667 { 668 ASSERT_RTNL(); 669 ethtool_phy_ops = ops; 670 } 671 EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops); 672 673 void 674 ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings, 675 enum ethtool_link_mode_bit_indices link_mode) 676 { 677 const struct link_mode_info *link_info; 678 679 if (WARN_ON_ONCE(link_mode >= __ETHTOOL_LINK_MODE_MASK_NBITS)) 680 return; 681 682 link_info = &link_mode_params[link_mode]; 683 link_ksettings->base.speed = link_info->speed; 684 link_ksettings->lanes = link_info->lanes; 685 link_ksettings->base.duplex = link_info->duplex; 686 } 687 EXPORT_SYMBOL_GPL(ethtool_params_from_link_mode); 688