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 __DEFINE_LINK_MODE_NAME(10, T1BRR, Full), 215 }; 216 static_assert(ARRAY_SIZE(link_mode_names) == __ETHTOOL_LINK_MODE_MASK_NBITS); 217 218 #define __LINK_MODE_LANES_CR 1 219 #define __LINK_MODE_LANES_CR2 2 220 #define __LINK_MODE_LANES_CR4 4 221 #define __LINK_MODE_LANES_CR8 8 222 #define __LINK_MODE_LANES_DR 1 223 #define __LINK_MODE_LANES_DR2 2 224 #define __LINK_MODE_LANES_DR4 4 225 #define __LINK_MODE_LANES_DR8 8 226 #define __LINK_MODE_LANES_KR 1 227 #define __LINK_MODE_LANES_KR2 2 228 #define __LINK_MODE_LANES_KR4 4 229 #define __LINK_MODE_LANES_KR8 8 230 #define __LINK_MODE_LANES_SR 1 231 #define __LINK_MODE_LANES_SR2 2 232 #define __LINK_MODE_LANES_SR4 4 233 #define __LINK_MODE_LANES_SR8 8 234 #define __LINK_MODE_LANES_ER 1 235 #define __LINK_MODE_LANES_KX 1 236 #define __LINK_MODE_LANES_KX4 4 237 #define __LINK_MODE_LANES_LR 1 238 #define __LINK_MODE_LANES_LR4 4 239 #define __LINK_MODE_LANES_LR4_ER4 4 240 #define __LINK_MODE_LANES_LR_ER_FR 1 241 #define __LINK_MODE_LANES_LR2_ER2_FR2 2 242 #define __LINK_MODE_LANES_LR4_ER4_FR4 4 243 #define __LINK_MODE_LANES_LR8_ER8_FR8 8 244 #define __LINK_MODE_LANES_LRM 1 245 #define __LINK_MODE_LANES_MLD2 2 246 #define __LINK_MODE_LANES_T 1 247 #define __LINK_MODE_LANES_T1 1 248 #define __LINK_MODE_LANES_X 1 249 #define __LINK_MODE_LANES_FX 1 250 #define __LINK_MODE_LANES_T1L 1 251 #define __LINK_MODE_LANES_T1S 1 252 #define __LINK_MODE_LANES_T1S_P2MP 1 253 #define __LINK_MODE_LANES_VR8 8 254 #define __LINK_MODE_LANES_DR8_2 8 255 #define __LINK_MODE_LANES_T1BRR 1 256 257 #define __DEFINE_LINK_MODE_PARAMS(_speed, _type, _duplex) \ 258 [ETHTOOL_LINK_MODE(_speed, _type, _duplex)] = { \ 259 .speed = SPEED_ ## _speed, \ 260 .lanes = __LINK_MODE_LANES_ ## _type, \ 261 .duplex = __DUPLEX_ ## _duplex \ 262 } 263 #define __DUPLEX_Half DUPLEX_HALF 264 #define __DUPLEX_Full DUPLEX_FULL 265 #define __DEFINE_SPECIAL_MODE_PARAMS(_mode) \ 266 [ETHTOOL_LINK_MODE_ ## _mode ## _BIT] = { \ 267 .speed = SPEED_UNKNOWN, \ 268 .lanes = 0, \ 269 .duplex = DUPLEX_UNKNOWN, \ 270 } 271 272 const struct link_mode_info link_mode_params[] = { 273 __DEFINE_LINK_MODE_PARAMS(10, T, Half), 274 __DEFINE_LINK_MODE_PARAMS(10, T, Full), 275 __DEFINE_LINK_MODE_PARAMS(100, T, Half), 276 __DEFINE_LINK_MODE_PARAMS(100, T, Full), 277 __DEFINE_LINK_MODE_PARAMS(1000, T, Half), 278 __DEFINE_LINK_MODE_PARAMS(1000, T, Full), 279 __DEFINE_SPECIAL_MODE_PARAMS(Autoneg), 280 __DEFINE_SPECIAL_MODE_PARAMS(TP), 281 __DEFINE_SPECIAL_MODE_PARAMS(AUI), 282 __DEFINE_SPECIAL_MODE_PARAMS(MII), 283 __DEFINE_SPECIAL_MODE_PARAMS(FIBRE), 284 __DEFINE_SPECIAL_MODE_PARAMS(BNC), 285 __DEFINE_LINK_MODE_PARAMS(10000, T, Full), 286 __DEFINE_SPECIAL_MODE_PARAMS(Pause), 287 __DEFINE_SPECIAL_MODE_PARAMS(Asym_Pause), 288 __DEFINE_LINK_MODE_PARAMS(2500, X, Full), 289 __DEFINE_SPECIAL_MODE_PARAMS(Backplane), 290 __DEFINE_LINK_MODE_PARAMS(1000, KX, Full), 291 __DEFINE_LINK_MODE_PARAMS(10000, KX4, Full), 292 __DEFINE_LINK_MODE_PARAMS(10000, KR, Full), 293 [ETHTOOL_LINK_MODE_10000baseR_FEC_BIT] = { 294 .speed = SPEED_10000, 295 .lanes = 1, 296 .duplex = DUPLEX_FULL, 297 }, 298 __DEFINE_LINK_MODE_PARAMS(20000, MLD2, Full), 299 __DEFINE_LINK_MODE_PARAMS(20000, KR2, Full), 300 __DEFINE_LINK_MODE_PARAMS(40000, KR4, Full), 301 __DEFINE_LINK_MODE_PARAMS(40000, CR4, Full), 302 __DEFINE_LINK_MODE_PARAMS(40000, SR4, Full), 303 __DEFINE_LINK_MODE_PARAMS(40000, LR4, Full), 304 __DEFINE_LINK_MODE_PARAMS(56000, KR4, Full), 305 __DEFINE_LINK_MODE_PARAMS(56000, CR4, Full), 306 __DEFINE_LINK_MODE_PARAMS(56000, SR4, Full), 307 __DEFINE_LINK_MODE_PARAMS(56000, LR4, Full), 308 __DEFINE_LINK_MODE_PARAMS(25000, CR, Full), 309 __DEFINE_LINK_MODE_PARAMS(25000, KR, Full), 310 __DEFINE_LINK_MODE_PARAMS(25000, SR, Full), 311 __DEFINE_LINK_MODE_PARAMS(50000, CR2, Full), 312 __DEFINE_LINK_MODE_PARAMS(50000, KR2, Full), 313 __DEFINE_LINK_MODE_PARAMS(100000, KR4, Full), 314 __DEFINE_LINK_MODE_PARAMS(100000, SR4, Full), 315 __DEFINE_LINK_MODE_PARAMS(100000, CR4, Full), 316 __DEFINE_LINK_MODE_PARAMS(100000, LR4_ER4, Full), 317 __DEFINE_LINK_MODE_PARAMS(50000, SR2, Full), 318 __DEFINE_LINK_MODE_PARAMS(1000, X, Full), 319 __DEFINE_LINK_MODE_PARAMS(10000, CR, Full), 320 __DEFINE_LINK_MODE_PARAMS(10000, SR, Full), 321 __DEFINE_LINK_MODE_PARAMS(10000, LR, Full), 322 __DEFINE_LINK_MODE_PARAMS(10000, LRM, Full), 323 __DEFINE_LINK_MODE_PARAMS(10000, ER, Full), 324 __DEFINE_LINK_MODE_PARAMS(2500, T, Full), 325 __DEFINE_LINK_MODE_PARAMS(5000, T, Full), 326 __DEFINE_SPECIAL_MODE_PARAMS(FEC_NONE), 327 __DEFINE_SPECIAL_MODE_PARAMS(FEC_RS), 328 __DEFINE_SPECIAL_MODE_PARAMS(FEC_BASER), 329 __DEFINE_LINK_MODE_PARAMS(50000, KR, Full), 330 __DEFINE_LINK_MODE_PARAMS(50000, SR, Full), 331 __DEFINE_LINK_MODE_PARAMS(50000, CR, Full), 332 __DEFINE_LINK_MODE_PARAMS(50000, LR_ER_FR, Full), 333 __DEFINE_LINK_MODE_PARAMS(50000, DR, Full), 334 __DEFINE_LINK_MODE_PARAMS(100000, KR2, Full), 335 __DEFINE_LINK_MODE_PARAMS(100000, SR2, Full), 336 __DEFINE_LINK_MODE_PARAMS(100000, CR2, Full), 337 __DEFINE_LINK_MODE_PARAMS(100000, LR2_ER2_FR2, Full), 338 __DEFINE_LINK_MODE_PARAMS(100000, DR2, Full), 339 __DEFINE_LINK_MODE_PARAMS(200000, KR4, Full), 340 __DEFINE_LINK_MODE_PARAMS(200000, SR4, Full), 341 __DEFINE_LINK_MODE_PARAMS(200000, LR4_ER4_FR4, Full), 342 __DEFINE_LINK_MODE_PARAMS(200000, DR4, Full), 343 __DEFINE_LINK_MODE_PARAMS(200000, CR4, Full), 344 __DEFINE_LINK_MODE_PARAMS(100, T1, Full), 345 __DEFINE_LINK_MODE_PARAMS(1000, T1, Full), 346 __DEFINE_LINK_MODE_PARAMS(400000, KR8, Full), 347 __DEFINE_LINK_MODE_PARAMS(400000, SR8, Full), 348 __DEFINE_LINK_MODE_PARAMS(400000, LR8_ER8_FR8, Full), 349 __DEFINE_LINK_MODE_PARAMS(400000, DR8, Full), 350 __DEFINE_LINK_MODE_PARAMS(400000, CR8, Full), 351 __DEFINE_SPECIAL_MODE_PARAMS(FEC_LLRS), 352 __DEFINE_LINK_MODE_PARAMS(100000, KR, Full), 353 __DEFINE_LINK_MODE_PARAMS(100000, SR, Full), 354 __DEFINE_LINK_MODE_PARAMS(100000, LR_ER_FR, Full), 355 __DEFINE_LINK_MODE_PARAMS(100000, DR, Full), 356 __DEFINE_LINK_MODE_PARAMS(100000, CR, Full), 357 __DEFINE_LINK_MODE_PARAMS(200000, KR2, Full), 358 __DEFINE_LINK_MODE_PARAMS(200000, SR2, Full), 359 __DEFINE_LINK_MODE_PARAMS(200000, LR2_ER2_FR2, Full), 360 __DEFINE_LINK_MODE_PARAMS(200000, DR2, Full), 361 __DEFINE_LINK_MODE_PARAMS(200000, CR2, Full), 362 __DEFINE_LINK_MODE_PARAMS(400000, KR4, Full), 363 __DEFINE_LINK_MODE_PARAMS(400000, SR4, Full), 364 __DEFINE_LINK_MODE_PARAMS(400000, LR4_ER4_FR4, Full), 365 __DEFINE_LINK_MODE_PARAMS(400000, DR4, Full), 366 __DEFINE_LINK_MODE_PARAMS(400000, CR4, Full), 367 __DEFINE_LINK_MODE_PARAMS(100, FX, Half), 368 __DEFINE_LINK_MODE_PARAMS(100, FX, Full), 369 __DEFINE_LINK_MODE_PARAMS(10, T1L, Full), 370 __DEFINE_LINK_MODE_PARAMS(800000, CR8, Full), 371 __DEFINE_LINK_MODE_PARAMS(800000, KR8, Full), 372 __DEFINE_LINK_MODE_PARAMS(800000, DR8, Full), 373 __DEFINE_LINK_MODE_PARAMS(800000, DR8_2, Full), 374 __DEFINE_LINK_MODE_PARAMS(800000, SR8, Full), 375 __DEFINE_LINK_MODE_PARAMS(800000, VR8, Full), 376 __DEFINE_LINK_MODE_PARAMS(10, T1S, Full), 377 __DEFINE_LINK_MODE_PARAMS(10, T1S, Half), 378 __DEFINE_LINK_MODE_PARAMS(10, T1S_P2MP, Half), 379 __DEFINE_LINK_MODE_PARAMS(10, T1BRR, Full), 380 }; 381 static_assert(ARRAY_SIZE(link_mode_params) == __ETHTOOL_LINK_MODE_MASK_NBITS); 382 383 const char netif_msg_class_names[][ETH_GSTRING_LEN] = { 384 [NETIF_MSG_DRV_BIT] = "drv", 385 [NETIF_MSG_PROBE_BIT] = "probe", 386 [NETIF_MSG_LINK_BIT] = "link", 387 [NETIF_MSG_TIMER_BIT] = "timer", 388 [NETIF_MSG_IFDOWN_BIT] = "ifdown", 389 [NETIF_MSG_IFUP_BIT] = "ifup", 390 [NETIF_MSG_RX_ERR_BIT] = "rx_err", 391 [NETIF_MSG_TX_ERR_BIT] = "tx_err", 392 [NETIF_MSG_TX_QUEUED_BIT] = "tx_queued", 393 [NETIF_MSG_INTR_BIT] = "intr", 394 [NETIF_MSG_TX_DONE_BIT] = "tx_done", 395 [NETIF_MSG_RX_STATUS_BIT] = "rx_status", 396 [NETIF_MSG_PKTDATA_BIT] = "pktdata", 397 [NETIF_MSG_HW_BIT] = "hw", 398 [NETIF_MSG_WOL_BIT] = "wol", 399 }; 400 static_assert(ARRAY_SIZE(netif_msg_class_names) == NETIF_MSG_CLASS_COUNT); 401 402 const char wol_mode_names[][ETH_GSTRING_LEN] = { 403 [const_ilog2(WAKE_PHY)] = "phy", 404 [const_ilog2(WAKE_UCAST)] = "ucast", 405 [const_ilog2(WAKE_MCAST)] = "mcast", 406 [const_ilog2(WAKE_BCAST)] = "bcast", 407 [const_ilog2(WAKE_ARP)] = "arp", 408 [const_ilog2(WAKE_MAGIC)] = "magic", 409 [const_ilog2(WAKE_MAGICSECURE)] = "magicsecure", 410 [const_ilog2(WAKE_FILTER)] = "filter", 411 }; 412 static_assert(ARRAY_SIZE(wol_mode_names) == WOL_MODE_COUNT); 413 414 const char sof_timestamping_names[][ETH_GSTRING_LEN] = { 415 [const_ilog2(SOF_TIMESTAMPING_TX_HARDWARE)] = "hardware-transmit", 416 [const_ilog2(SOF_TIMESTAMPING_TX_SOFTWARE)] = "software-transmit", 417 [const_ilog2(SOF_TIMESTAMPING_RX_HARDWARE)] = "hardware-receive", 418 [const_ilog2(SOF_TIMESTAMPING_RX_SOFTWARE)] = "software-receive", 419 [const_ilog2(SOF_TIMESTAMPING_SOFTWARE)] = "software-system-clock", 420 [const_ilog2(SOF_TIMESTAMPING_SYS_HARDWARE)] = "hardware-legacy-clock", 421 [const_ilog2(SOF_TIMESTAMPING_RAW_HARDWARE)] = "hardware-raw-clock", 422 [const_ilog2(SOF_TIMESTAMPING_OPT_ID)] = "option-id", 423 [const_ilog2(SOF_TIMESTAMPING_TX_SCHED)] = "sched-transmit", 424 [const_ilog2(SOF_TIMESTAMPING_TX_ACK)] = "ack-transmit", 425 [const_ilog2(SOF_TIMESTAMPING_OPT_CMSG)] = "option-cmsg", 426 [const_ilog2(SOF_TIMESTAMPING_OPT_TSONLY)] = "option-tsonly", 427 [const_ilog2(SOF_TIMESTAMPING_OPT_STATS)] = "option-stats", 428 [const_ilog2(SOF_TIMESTAMPING_OPT_PKTINFO)] = "option-pktinfo", 429 [const_ilog2(SOF_TIMESTAMPING_OPT_TX_SWHW)] = "option-tx-swhw", 430 [const_ilog2(SOF_TIMESTAMPING_BIND_PHC)] = "bind-phc", 431 [const_ilog2(SOF_TIMESTAMPING_OPT_ID_TCP)] = "option-id-tcp", 432 }; 433 static_assert(ARRAY_SIZE(sof_timestamping_names) == __SOF_TIMESTAMPING_CNT); 434 435 const char ts_tx_type_names[][ETH_GSTRING_LEN] = { 436 [HWTSTAMP_TX_OFF] = "off", 437 [HWTSTAMP_TX_ON] = "on", 438 [HWTSTAMP_TX_ONESTEP_SYNC] = "onestep-sync", 439 [HWTSTAMP_TX_ONESTEP_P2P] = "onestep-p2p", 440 }; 441 static_assert(ARRAY_SIZE(ts_tx_type_names) == __HWTSTAMP_TX_CNT); 442 443 const char ts_rx_filter_names[][ETH_GSTRING_LEN] = { 444 [HWTSTAMP_FILTER_NONE] = "none", 445 [HWTSTAMP_FILTER_ALL] = "all", 446 [HWTSTAMP_FILTER_SOME] = "some", 447 [HWTSTAMP_FILTER_PTP_V1_L4_EVENT] = "ptpv1-l4-event", 448 [HWTSTAMP_FILTER_PTP_V1_L4_SYNC] = "ptpv1-l4-sync", 449 [HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ] = "ptpv1-l4-delay-req", 450 [HWTSTAMP_FILTER_PTP_V2_L4_EVENT] = "ptpv2-l4-event", 451 [HWTSTAMP_FILTER_PTP_V2_L4_SYNC] = "ptpv2-l4-sync", 452 [HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ] = "ptpv2-l4-delay-req", 453 [HWTSTAMP_FILTER_PTP_V2_L2_EVENT] = "ptpv2-l2-event", 454 [HWTSTAMP_FILTER_PTP_V2_L2_SYNC] = "ptpv2-l2-sync", 455 [HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ] = "ptpv2-l2-delay-req", 456 [HWTSTAMP_FILTER_PTP_V2_EVENT] = "ptpv2-event", 457 [HWTSTAMP_FILTER_PTP_V2_SYNC] = "ptpv2-sync", 458 [HWTSTAMP_FILTER_PTP_V2_DELAY_REQ] = "ptpv2-delay-req", 459 [HWTSTAMP_FILTER_NTP_ALL] = "ntp-all", 460 }; 461 static_assert(ARRAY_SIZE(ts_rx_filter_names) == __HWTSTAMP_FILTER_CNT); 462 463 const char udp_tunnel_type_names[][ETH_GSTRING_LEN] = { 464 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN] = "vxlan", 465 [ETHTOOL_UDP_TUNNEL_TYPE_GENEVE] = "geneve", 466 [ETHTOOL_UDP_TUNNEL_TYPE_VXLAN_GPE] = "vxlan-gpe", 467 }; 468 static_assert(ARRAY_SIZE(udp_tunnel_type_names) == 469 __ETHTOOL_UDP_TUNNEL_TYPE_CNT); 470 471 /* return false if legacy contained non-0 deprecated fields 472 * maxtxpkt/maxrxpkt. rest of ksettings always updated 473 */ 474 bool 475 convert_legacy_settings_to_link_ksettings( 476 struct ethtool_link_ksettings *link_ksettings, 477 const struct ethtool_cmd *legacy_settings) 478 { 479 bool retval = true; 480 481 memset(link_ksettings, 0, sizeof(*link_ksettings)); 482 483 /* This is used to tell users that driver is still using these 484 * deprecated legacy fields, and they should not use 485 * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS 486 */ 487 if (legacy_settings->maxtxpkt || 488 legacy_settings->maxrxpkt) 489 retval = false; 490 491 ethtool_convert_legacy_u32_to_link_mode( 492 link_ksettings->link_modes.supported, 493 legacy_settings->supported); 494 ethtool_convert_legacy_u32_to_link_mode( 495 link_ksettings->link_modes.advertising, 496 legacy_settings->advertising); 497 ethtool_convert_legacy_u32_to_link_mode( 498 link_ksettings->link_modes.lp_advertising, 499 legacy_settings->lp_advertising); 500 link_ksettings->base.speed 501 = ethtool_cmd_speed(legacy_settings); 502 link_ksettings->base.duplex 503 = legacy_settings->duplex; 504 link_ksettings->base.port 505 = legacy_settings->port; 506 link_ksettings->base.phy_address 507 = legacy_settings->phy_address; 508 link_ksettings->base.autoneg 509 = legacy_settings->autoneg; 510 link_ksettings->base.mdio_support 511 = legacy_settings->mdio_support; 512 link_ksettings->base.eth_tp_mdix 513 = legacy_settings->eth_tp_mdix; 514 link_ksettings->base.eth_tp_mdix_ctrl 515 = legacy_settings->eth_tp_mdix_ctrl; 516 return retval; 517 } 518 519 int __ethtool_get_link(struct net_device *dev) 520 { 521 if (!dev->ethtool_ops->get_link) 522 return -EOPNOTSUPP; 523 524 return netif_running(dev) && dev->ethtool_ops->get_link(dev); 525 } 526 527 static int ethtool_get_rxnfc_rule_count(struct net_device *dev) 528 { 529 const struct ethtool_ops *ops = dev->ethtool_ops; 530 struct ethtool_rxnfc info = { 531 .cmd = ETHTOOL_GRXCLSRLCNT, 532 }; 533 int err; 534 535 err = ops->get_rxnfc(dev, &info, NULL); 536 if (err) 537 return err; 538 539 return info.rule_cnt; 540 } 541 542 int ethtool_get_max_rxnfc_channel(struct net_device *dev, u64 *max) 543 { 544 const struct ethtool_ops *ops = dev->ethtool_ops; 545 struct ethtool_rxnfc *info; 546 int err, i, rule_cnt; 547 u64 max_ring = 0; 548 549 if (!ops->get_rxnfc) 550 return -EOPNOTSUPP; 551 552 rule_cnt = ethtool_get_rxnfc_rule_count(dev); 553 if (rule_cnt <= 0) 554 return -EINVAL; 555 556 info = kvzalloc(struct_size(info, rule_locs, rule_cnt), GFP_KERNEL); 557 if (!info) 558 return -ENOMEM; 559 560 info->cmd = ETHTOOL_GRXCLSRLALL; 561 info->rule_cnt = rule_cnt; 562 err = ops->get_rxnfc(dev, info, info->rule_locs); 563 if (err) 564 goto err_free_info; 565 566 for (i = 0; i < rule_cnt; i++) { 567 struct ethtool_rxnfc rule_info = { 568 .cmd = ETHTOOL_GRXCLSRULE, 569 .fs.location = info->rule_locs[i], 570 }; 571 572 err = ops->get_rxnfc(dev, &rule_info, NULL); 573 if (err) 574 goto err_free_info; 575 576 if (rule_info.fs.ring_cookie != RX_CLS_FLOW_DISC && 577 rule_info.fs.ring_cookie != RX_CLS_FLOW_WAKE && 578 !(rule_info.flow_type & FLOW_RSS) && 579 !ethtool_get_flow_spec_ring_vf(rule_info.fs.ring_cookie)) 580 max_ring = 581 max_t(u64, max_ring, rule_info.fs.ring_cookie); 582 } 583 584 kvfree(info); 585 *max = max_ring; 586 return 0; 587 588 err_free_info: 589 kvfree(info); 590 return err; 591 } 592 593 static u32 ethtool_get_max_rss_ctx_channel(struct net_device *dev) 594 { 595 struct ethtool_rxfh_context *ctx; 596 unsigned long context; 597 u32 max_ring = 0; 598 599 mutex_lock(&dev->ethtool->rss_lock); 600 xa_for_each(&dev->ethtool->rss_ctx, context, ctx) { 601 u32 i, *tbl; 602 603 tbl = ethtool_rxfh_context_indir(ctx); 604 for (i = 0; i < ctx->indir_size; i++) 605 max_ring = max(max_ring, tbl[i]); 606 } 607 mutex_unlock(&dev->ethtool->rss_lock); 608 609 return max_ring; 610 } 611 612 u32 ethtool_get_max_rxfh_channel(struct net_device *dev) 613 { 614 struct ethtool_rxfh_param rxfh = {}; 615 u32 dev_size, current_max; 616 int ret; 617 618 /* While we do track whether RSS context has an indirection 619 * table explicitly set by the user, no driver looks at that bit. 620 * Assume drivers won't auto-regenerate the additional tables, 621 * to be safe. 622 */ 623 current_max = ethtool_get_max_rss_ctx_channel(dev); 624 625 if (!netif_is_rxfh_configured(dev)) 626 return current_max; 627 628 if (!dev->ethtool_ops->get_rxfh_indir_size || 629 !dev->ethtool_ops->get_rxfh) 630 return current_max; 631 dev_size = dev->ethtool_ops->get_rxfh_indir_size(dev); 632 if (dev_size == 0) 633 return current_max; 634 635 rxfh.indir = kcalloc(dev_size, sizeof(rxfh.indir[0]), GFP_USER); 636 if (!rxfh.indir) 637 return U32_MAX; 638 639 ret = dev->ethtool_ops->get_rxfh(dev, &rxfh); 640 if (ret) { 641 current_max = U32_MAX; 642 goto out_free; 643 } 644 645 while (dev_size--) 646 current_max = max(current_max, rxfh.indir[dev_size]); 647 648 out_free: 649 kfree(rxfh.indir); 650 return current_max; 651 } 652 653 int ethtool_check_ops(const struct ethtool_ops *ops) 654 { 655 if (WARN_ON(ops->set_coalesce && !ops->supported_coalesce_params)) 656 return -EINVAL; 657 /* NOTE: sufficiently insane drivers may swap ethtool_ops at runtime, 658 * the fact that ops are checked at registration time does not 659 * mean the ops attached to a netdev later on are sane. 660 */ 661 return 0; 662 } 663 664 int __ethtool_get_ts_info(struct net_device *dev, struct kernel_ethtool_ts_info *info) 665 { 666 const struct ethtool_ops *ops = dev->ethtool_ops; 667 struct phy_device *phydev = dev->phydev; 668 669 memset(info, 0, sizeof(*info)); 670 info->cmd = ETHTOOL_GET_TS_INFO; 671 672 if (phy_is_default_hwtstamp(phydev) && phy_has_tsinfo(phydev)) 673 return phy_ts_info(phydev, info); 674 if (ops->get_ts_info) 675 return ops->get_ts_info(dev, info); 676 677 info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | 678 SOF_TIMESTAMPING_SOFTWARE; 679 info->phc_index = -1; 680 681 return 0; 682 } 683 684 int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index) 685 { 686 struct kernel_ethtool_ts_info info = { }; 687 int num = 0; 688 689 if (!__ethtool_get_ts_info(dev, &info)) 690 num = ptp_get_vclocks_index(info.phc_index, vclock_index); 691 692 return num; 693 } 694 EXPORT_SYMBOL(ethtool_get_phc_vclocks); 695 696 int ethtool_get_ts_info_by_layer(struct net_device *dev, struct kernel_ethtool_ts_info *info) 697 { 698 return __ethtool_get_ts_info(dev, info); 699 } 700 EXPORT_SYMBOL(ethtool_get_ts_info_by_layer); 701 702 const struct ethtool_phy_ops *ethtool_phy_ops; 703 704 void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops) 705 { 706 ASSERT_RTNL(); 707 ethtool_phy_ops = ops; 708 } 709 EXPORT_SYMBOL_GPL(ethtool_set_ethtool_phy_ops); 710 711 void 712 ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings, 713 enum ethtool_link_mode_bit_indices link_mode) 714 { 715 const struct link_mode_info *link_info; 716 717 if (WARN_ON_ONCE(link_mode >= __ETHTOOL_LINK_MODE_MASK_NBITS)) 718 return; 719 720 link_info = &link_mode_params[link_mode]; 721 link_ksettings->base.speed = link_info->speed; 722 link_ksettings->lanes = link_info->lanes; 723 link_ksettings->base.duplex = link_info->duplex; 724 } 725 EXPORT_SYMBOL_GPL(ethtool_params_from_link_mode); 726 727 /** 728 * ethtool_forced_speed_maps_init 729 * @maps: Pointer to an array of Ethtool forced speed map 730 * @size: Array size 731 * 732 * Initialize an array of Ethtool forced speed map to Ethtool link modes. This 733 * should be called during driver module init. 734 */ 735 void 736 ethtool_forced_speed_maps_init(struct ethtool_forced_speed_map *maps, u32 size) 737 { 738 for (u32 i = 0; i < size; i++) { 739 struct ethtool_forced_speed_map *map = &maps[i]; 740 741 linkmode_set_bit_array(map->cap_arr, map->arr_size, map->caps); 742 map->cap_arr = NULL; 743 map->arr_size = 0; 744 } 745 } 746 EXPORT_SYMBOL_GPL(ethtool_forced_speed_maps_init); 747 748 void ethtool_rxfh_context_lost(struct net_device *dev, u32 context_id) 749 { 750 struct ethtool_rxfh_context *ctx; 751 752 WARN_ONCE(!rtnl_is_locked() && 753 !lockdep_is_held_type(&dev->ethtool->rss_lock, -1), 754 "RSS context lock assertion failed\n"); 755 756 netdev_err(dev, "device error, RSS context %d lost\n", context_id); 757 ctx = xa_erase(&dev->ethtool->rss_ctx, context_id); 758 kfree(ctx); 759 } 760 EXPORT_SYMBOL(ethtool_rxfh_context_lost); 761