1 // SPDX-License-Identifier: GPL-2.0 2 /* Texas Instruments K3 AM65 Ethernet Switch SubSystem Driver ethtool ops 3 * 4 * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 */ 7 8 #include <linux/net_tstamp.h> 9 #include <linux/phylink.h> 10 #include <linux/platform_device.h> 11 #include <linux/pm_runtime.h> 12 13 #include "am65-cpsw-nuss.h" 14 #include "am65-cpsw-qos.h" 15 #include "cpsw_ale.h" 16 #include "am65-cpts.h" 17 18 #define AM65_CPSW_REGDUMP_VER 0x1 19 20 enum { 21 AM65_CPSW_REGDUMP_MOD_NUSS = 1, 22 AM65_CPSW_REGDUMP_MOD_RGMII_STATUS = 2, 23 AM65_CPSW_REGDUMP_MOD_MDIO = 3, 24 AM65_CPSW_REGDUMP_MOD_CPSW = 4, 25 AM65_CPSW_REGDUMP_MOD_CPSW_P0 = 5, 26 AM65_CPSW_REGDUMP_MOD_CPSW_P1 = 6, 27 AM65_CPSW_REGDUMP_MOD_CPSW_CPTS = 7, 28 AM65_CPSW_REGDUMP_MOD_CPSW_ALE = 8, 29 AM65_CPSW_REGDUMP_MOD_CPSW_ALE_TBL = 9, 30 AM65_CPSW_REGDUMP_MOD_LAST, 31 }; 32 33 /** 34 * struct am65_cpsw_regdump_hdr - regdump record header 35 * 36 * @module_id: CPSW module ID 37 * @len: CPSW module registers space length in u32 38 */ 39 40 struct am65_cpsw_regdump_hdr { 41 u32 module_id; 42 u32 len; 43 }; 44 45 /** 46 * struct am65_cpsw_regdump_item - regdump module description 47 * 48 * @hdr: CPSW module header 49 * @start_ofs: CPSW module registers start addr 50 * @end_ofs: CPSW module registers end addr 51 * 52 * Registers dump provided in the format: 53 * u32 : module ID 54 * u32 : dump length 55 * u32[..len]: registers values 56 */ 57 struct am65_cpsw_regdump_item { 58 struct am65_cpsw_regdump_hdr hdr; 59 u32 start_ofs; 60 u32 end_ofs; 61 }; 62 63 #define AM65_CPSW_REGDUMP_REC(mod, start, end) { \ 64 .hdr.module_id = (mod), \ 65 .hdr.len = (end + 4 - start) * 2 + \ 66 sizeof(struct am65_cpsw_regdump_hdr), \ 67 .start_ofs = (start), \ 68 .end_ofs = end, \ 69 } 70 71 static const struct am65_cpsw_regdump_item am65_cpsw_regdump[] = { 72 AM65_CPSW_REGDUMP_REC(AM65_CPSW_REGDUMP_MOD_NUSS, 0x0, 0x1c), 73 AM65_CPSW_REGDUMP_REC(AM65_CPSW_REGDUMP_MOD_RGMII_STATUS, 0x30, 0x4c), 74 AM65_CPSW_REGDUMP_REC(AM65_CPSW_REGDUMP_MOD_MDIO, 0xf00, 0xffc), 75 AM65_CPSW_REGDUMP_REC(AM65_CPSW_REGDUMP_MOD_CPSW, 0x20000, 0x2011c), 76 AM65_CPSW_REGDUMP_REC(AM65_CPSW_REGDUMP_MOD_CPSW_P0, 0x21000, 0x21320), 77 AM65_CPSW_REGDUMP_REC(AM65_CPSW_REGDUMP_MOD_CPSW_P1, 0x22000, 0x223a4), 78 AM65_CPSW_REGDUMP_REC(AM65_CPSW_REGDUMP_MOD_CPSW_CPTS, 79 0x3d000, 0x3d048), 80 AM65_CPSW_REGDUMP_REC(AM65_CPSW_REGDUMP_MOD_CPSW_ALE, 0x3e000, 0x3e13c), 81 AM65_CPSW_REGDUMP_REC(AM65_CPSW_REGDUMP_MOD_CPSW_ALE_TBL, 0, 0), 82 }; 83 84 struct am65_cpsw_stats_regs { 85 u32 rx_good_frames; 86 u32 rx_broadcast_frames; 87 u32 rx_multicast_frames; 88 u32 rx_pause_frames; /* slave */ 89 u32 rx_crc_errors; 90 u32 rx_align_code_errors; /* slave */ 91 u32 rx_oversized_frames; 92 u32 rx_jabber_frames; /* slave */ 93 u32 rx_undersized_frames; 94 u32 rx_fragments; /* slave */ 95 u32 ale_drop; 96 u32 ale_overrun_drop; 97 u32 rx_octets; 98 u32 tx_good_frames; 99 u32 tx_broadcast_frames; 100 u32 tx_multicast_frames; 101 u32 tx_pause_frames; /* slave */ 102 u32 tx_deferred_frames; /* slave */ 103 u32 tx_collision_frames; /* slave */ 104 u32 tx_single_coll_frames; /* slave */ 105 u32 tx_mult_coll_frames; /* slave */ 106 u32 tx_excessive_collisions; /* slave */ 107 u32 tx_late_collisions; /* slave */ 108 u32 rx_ipg_error; /* slave 10G only */ 109 u32 tx_carrier_sense_errors; /* slave */ 110 u32 tx_octets; 111 u32 tx_64B_frames; 112 u32 tx_65_to_127B_frames; 113 u32 tx_128_to_255B_frames; 114 u32 tx_256_to_511B_frames; 115 u32 tx_512_to_1023B_frames; 116 u32 tx_1024B_frames; 117 u32 net_octets; 118 u32 rx_bottom_fifo_drop; 119 u32 rx_port_mask_drop; 120 u32 rx_top_fifo_drop; 121 u32 ale_rate_limit_drop; 122 u32 ale_vid_ingress_drop; 123 u32 ale_da_eq_sa_drop; 124 u32 ale_block_drop; /* K3 */ 125 u32 ale_secure_drop; /* K3 */ 126 u32 ale_auth_drop; /* K3 */ 127 u32 ale_unknown_ucast; 128 u32 ale_unknown_ucast_bytes; 129 u32 ale_unknown_mcast; 130 u32 ale_unknown_mcast_bytes; 131 u32 ale_unknown_bcast; 132 u32 ale_unknown_bcast_bytes; 133 u32 ale_pol_match; 134 u32 ale_pol_match_red; 135 u32 ale_pol_match_yellow; 136 u32 ale_mcast_sa_drop; /* K3 */ 137 u32 ale_dual_vlan_drop; /* K3 */ 138 u32 ale_len_err_drop; /* K3 */ 139 u32 ale_ip_next_hdr_drop; /* K3 */ 140 u32 ale_ipv4_frag_drop; /* K3 */ 141 u32 __rsvd_1[24]; 142 u32 iet_rx_assembly_err; /* K3 slave */ 143 u32 iet_rx_assembly_ok; /* K3 slave */ 144 u32 iet_rx_smd_err; /* K3 slave */ 145 u32 iet_rx_frag; /* K3 slave */ 146 u32 iet_tx_hold; /* K3 slave */ 147 u32 iet_tx_frag; /* K3 slave */ 148 u32 __rsvd_2[9]; 149 u32 tx_mem_protect_err; 150 /* following NU only */ 151 u32 tx_pri0; 152 u32 tx_pri1; 153 u32 tx_pri2; 154 u32 tx_pri3; 155 u32 tx_pri4; 156 u32 tx_pri5; 157 u32 tx_pri6; 158 u32 tx_pri7; 159 u32 tx_pri0_bcnt; 160 u32 tx_pri1_bcnt; 161 u32 tx_pri2_bcnt; 162 u32 tx_pri3_bcnt; 163 u32 tx_pri4_bcnt; 164 u32 tx_pri5_bcnt; 165 u32 tx_pri6_bcnt; 166 u32 tx_pri7_bcnt; 167 u32 tx_pri0_drop; 168 u32 tx_pri1_drop; 169 u32 tx_pri2_drop; 170 u32 tx_pri3_drop; 171 u32 tx_pri4_drop; 172 u32 tx_pri5_drop; 173 u32 tx_pri6_drop; 174 u32 tx_pri7_drop; 175 u32 tx_pri0_drop_bcnt; 176 u32 tx_pri1_drop_bcnt; 177 u32 tx_pri2_drop_bcnt; 178 u32 tx_pri3_drop_bcnt; 179 u32 tx_pri4_drop_bcnt; 180 u32 tx_pri5_drop_bcnt; 181 u32 tx_pri6_drop_bcnt; 182 u32 tx_pri7_drop_bcnt; 183 }; 184 185 struct am65_cpsw_ethtool_stat { 186 char desc[ETH_GSTRING_LEN]; 187 int offset; 188 }; 189 190 #define AM65_CPSW_STATS(prefix, field) \ 191 { \ 192 #prefix#field, \ 193 offsetof(struct am65_cpsw_stats_regs, field) \ 194 } 195 196 static const struct am65_cpsw_ethtool_stat am65_host_stats[] = { 197 AM65_CPSW_STATS(p0_, rx_good_frames), 198 AM65_CPSW_STATS(p0_, rx_broadcast_frames), 199 AM65_CPSW_STATS(p0_, rx_multicast_frames), 200 AM65_CPSW_STATS(p0_, rx_crc_errors), 201 AM65_CPSW_STATS(p0_, rx_oversized_frames), 202 AM65_CPSW_STATS(p0_, rx_undersized_frames), 203 AM65_CPSW_STATS(p0_, ale_drop), 204 AM65_CPSW_STATS(p0_, ale_overrun_drop), 205 AM65_CPSW_STATS(p0_, rx_octets), 206 AM65_CPSW_STATS(p0_, tx_good_frames), 207 AM65_CPSW_STATS(p0_, tx_broadcast_frames), 208 AM65_CPSW_STATS(p0_, tx_multicast_frames), 209 AM65_CPSW_STATS(p0_, tx_octets), 210 AM65_CPSW_STATS(p0_, tx_64B_frames), 211 AM65_CPSW_STATS(p0_, tx_65_to_127B_frames), 212 AM65_CPSW_STATS(p0_, tx_128_to_255B_frames), 213 AM65_CPSW_STATS(p0_, tx_256_to_511B_frames), 214 AM65_CPSW_STATS(p0_, tx_512_to_1023B_frames), 215 AM65_CPSW_STATS(p0_, tx_1024B_frames), 216 AM65_CPSW_STATS(p0_, net_octets), 217 AM65_CPSW_STATS(p0_, rx_bottom_fifo_drop), 218 AM65_CPSW_STATS(p0_, rx_port_mask_drop), 219 AM65_CPSW_STATS(p0_, rx_top_fifo_drop), 220 AM65_CPSW_STATS(p0_, ale_rate_limit_drop), 221 AM65_CPSW_STATS(p0_, ale_vid_ingress_drop), 222 AM65_CPSW_STATS(p0_, ale_da_eq_sa_drop), 223 AM65_CPSW_STATS(p0_, ale_block_drop), 224 AM65_CPSW_STATS(p0_, ale_secure_drop), 225 AM65_CPSW_STATS(p0_, ale_auth_drop), 226 AM65_CPSW_STATS(p0_, ale_unknown_ucast), 227 AM65_CPSW_STATS(p0_, ale_unknown_ucast_bytes), 228 AM65_CPSW_STATS(p0_, ale_unknown_mcast), 229 AM65_CPSW_STATS(p0_, ale_unknown_mcast_bytes), 230 AM65_CPSW_STATS(p0_, ale_unknown_bcast), 231 AM65_CPSW_STATS(p0_, ale_unknown_bcast_bytes), 232 AM65_CPSW_STATS(p0_, ale_pol_match), 233 AM65_CPSW_STATS(p0_, ale_pol_match_red), 234 AM65_CPSW_STATS(p0_, ale_pol_match_yellow), 235 AM65_CPSW_STATS(p0_, ale_mcast_sa_drop), 236 AM65_CPSW_STATS(p0_, ale_dual_vlan_drop), 237 AM65_CPSW_STATS(p0_, ale_len_err_drop), 238 AM65_CPSW_STATS(p0_, ale_ip_next_hdr_drop), 239 AM65_CPSW_STATS(p0_, ale_ipv4_frag_drop), 240 AM65_CPSW_STATS(p0_, tx_mem_protect_err), 241 AM65_CPSW_STATS(p0_, tx_pri0), 242 AM65_CPSW_STATS(p0_, tx_pri1), 243 AM65_CPSW_STATS(p0_, tx_pri2), 244 AM65_CPSW_STATS(p0_, tx_pri3), 245 AM65_CPSW_STATS(p0_, tx_pri4), 246 AM65_CPSW_STATS(p0_, tx_pri5), 247 AM65_CPSW_STATS(p0_, tx_pri6), 248 AM65_CPSW_STATS(p0_, tx_pri7), 249 AM65_CPSW_STATS(p0_, tx_pri0_bcnt), 250 AM65_CPSW_STATS(p0_, tx_pri1_bcnt), 251 AM65_CPSW_STATS(p0_, tx_pri2_bcnt), 252 AM65_CPSW_STATS(p0_, tx_pri3_bcnt), 253 AM65_CPSW_STATS(p0_, tx_pri4_bcnt), 254 AM65_CPSW_STATS(p0_, tx_pri5_bcnt), 255 AM65_CPSW_STATS(p0_, tx_pri6_bcnt), 256 AM65_CPSW_STATS(p0_, tx_pri7_bcnt), 257 AM65_CPSW_STATS(p0_, tx_pri0_drop), 258 AM65_CPSW_STATS(p0_, tx_pri1_drop), 259 AM65_CPSW_STATS(p0_, tx_pri2_drop), 260 AM65_CPSW_STATS(p0_, tx_pri3_drop), 261 AM65_CPSW_STATS(p0_, tx_pri4_drop), 262 AM65_CPSW_STATS(p0_, tx_pri5_drop), 263 AM65_CPSW_STATS(p0_, tx_pri6_drop), 264 AM65_CPSW_STATS(p0_, tx_pri7_drop), 265 AM65_CPSW_STATS(p0_, tx_pri0_drop_bcnt), 266 AM65_CPSW_STATS(p0_, tx_pri1_drop_bcnt), 267 AM65_CPSW_STATS(p0_, tx_pri2_drop_bcnt), 268 AM65_CPSW_STATS(p0_, tx_pri3_drop_bcnt), 269 AM65_CPSW_STATS(p0_, tx_pri4_drop_bcnt), 270 AM65_CPSW_STATS(p0_, tx_pri5_drop_bcnt), 271 AM65_CPSW_STATS(p0_, tx_pri6_drop_bcnt), 272 AM65_CPSW_STATS(p0_, tx_pri7_drop_bcnt), 273 }; 274 275 static const struct am65_cpsw_ethtool_stat am65_slave_stats[] = { 276 AM65_CPSW_STATS(, rx_good_frames), 277 AM65_CPSW_STATS(, rx_broadcast_frames), 278 AM65_CPSW_STATS(, rx_multicast_frames), 279 AM65_CPSW_STATS(, rx_pause_frames), 280 AM65_CPSW_STATS(, rx_crc_errors), 281 AM65_CPSW_STATS(, rx_align_code_errors), 282 AM65_CPSW_STATS(, rx_oversized_frames), 283 AM65_CPSW_STATS(, rx_jabber_frames), 284 AM65_CPSW_STATS(, rx_undersized_frames), 285 AM65_CPSW_STATS(, rx_fragments), 286 AM65_CPSW_STATS(, ale_drop), 287 AM65_CPSW_STATS(, ale_overrun_drop), 288 AM65_CPSW_STATS(, rx_octets), 289 AM65_CPSW_STATS(, tx_good_frames), 290 AM65_CPSW_STATS(, tx_broadcast_frames), 291 AM65_CPSW_STATS(, tx_multicast_frames), 292 AM65_CPSW_STATS(, tx_pause_frames), 293 AM65_CPSW_STATS(, tx_deferred_frames), 294 AM65_CPSW_STATS(, tx_collision_frames), 295 AM65_CPSW_STATS(, tx_single_coll_frames), 296 AM65_CPSW_STATS(, tx_mult_coll_frames), 297 AM65_CPSW_STATS(, tx_excessive_collisions), 298 AM65_CPSW_STATS(, tx_late_collisions), 299 AM65_CPSW_STATS(, rx_ipg_error), 300 AM65_CPSW_STATS(, tx_carrier_sense_errors), 301 AM65_CPSW_STATS(, tx_octets), 302 AM65_CPSW_STATS(, tx_64B_frames), 303 AM65_CPSW_STATS(, tx_65_to_127B_frames), 304 AM65_CPSW_STATS(, tx_128_to_255B_frames), 305 AM65_CPSW_STATS(, tx_256_to_511B_frames), 306 AM65_CPSW_STATS(, tx_512_to_1023B_frames), 307 AM65_CPSW_STATS(, tx_1024B_frames), 308 AM65_CPSW_STATS(, net_octets), 309 AM65_CPSW_STATS(, rx_bottom_fifo_drop), 310 AM65_CPSW_STATS(, rx_port_mask_drop), 311 AM65_CPSW_STATS(, rx_top_fifo_drop), 312 AM65_CPSW_STATS(, ale_rate_limit_drop), 313 AM65_CPSW_STATS(, ale_vid_ingress_drop), 314 AM65_CPSW_STATS(, ale_da_eq_sa_drop), 315 AM65_CPSW_STATS(, ale_block_drop), 316 AM65_CPSW_STATS(, ale_secure_drop), 317 AM65_CPSW_STATS(, ale_auth_drop), 318 AM65_CPSW_STATS(, ale_unknown_ucast), 319 AM65_CPSW_STATS(, ale_unknown_ucast_bytes), 320 AM65_CPSW_STATS(, ale_unknown_mcast), 321 AM65_CPSW_STATS(, ale_unknown_mcast_bytes), 322 AM65_CPSW_STATS(, ale_unknown_bcast), 323 AM65_CPSW_STATS(, ale_unknown_bcast_bytes), 324 AM65_CPSW_STATS(, ale_pol_match), 325 AM65_CPSW_STATS(, ale_pol_match_red), 326 AM65_CPSW_STATS(, ale_pol_match_yellow), 327 AM65_CPSW_STATS(, ale_mcast_sa_drop), 328 AM65_CPSW_STATS(, ale_dual_vlan_drop), 329 AM65_CPSW_STATS(, ale_len_err_drop), 330 AM65_CPSW_STATS(, ale_ip_next_hdr_drop), 331 AM65_CPSW_STATS(, ale_ipv4_frag_drop), 332 AM65_CPSW_STATS(, iet_rx_assembly_err), 333 AM65_CPSW_STATS(, iet_rx_assembly_ok), 334 AM65_CPSW_STATS(, iet_rx_smd_err), 335 AM65_CPSW_STATS(, iet_rx_frag), 336 AM65_CPSW_STATS(, iet_tx_hold), 337 AM65_CPSW_STATS(, iet_tx_frag), 338 AM65_CPSW_STATS(, tx_mem_protect_err), 339 AM65_CPSW_STATS(, tx_pri0), 340 AM65_CPSW_STATS(, tx_pri1), 341 AM65_CPSW_STATS(, tx_pri2), 342 AM65_CPSW_STATS(, tx_pri3), 343 AM65_CPSW_STATS(, tx_pri4), 344 AM65_CPSW_STATS(, tx_pri5), 345 AM65_CPSW_STATS(, tx_pri6), 346 AM65_CPSW_STATS(, tx_pri7), 347 AM65_CPSW_STATS(, tx_pri0_bcnt), 348 AM65_CPSW_STATS(, tx_pri1_bcnt), 349 AM65_CPSW_STATS(, tx_pri2_bcnt), 350 AM65_CPSW_STATS(, tx_pri3_bcnt), 351 AM65_CPSW_STATS(, tx_pri4_bcnt), 352 AM65_CPSW_STATS(, tx_pri5_bcnt), 353 AM65_CPSW_STATS(, tx_pri6_bcnt), 354 AM65_CPSW_STATS(, tx_pri7_bcnt), 355 AM65_CPSW_STATS(, tx_pri0_drop), 356 AM65_CPSW_STATS(, tx_pri1_drop), 357 AM65_CPSW_STATS(, tx_pri2_drop), 358 AM65_CPSW_STATS(, tx_pri3_drop), 359 AM65_CPSW_STATS(, tx_pri4_drop), 360 AM65_CPSW_STATS(, tx_pri5_drop), 361 AM65_CPSW_STATS(, tx_pri6_drop), 362 AM65_CPSW_STATS(, tx_pri7_drop), 363 AM65_CPSW_STATS(, tx_pri0_drop_bcnt), 364 AM65_CPSW_STATS(, tx_pri1_drop_bcnt), 365 AM65_CPSW_STATS(, tx_pri2_drop_bcnt), 366 AM65_CPSW_STATS(, tx_pri3_drop_bcnt), 367 AM65_CPSW_STATS(, tx_pri4_drop_bcnt), 368 AM65_CPSW_STATS(, tx_pri5_drop_bcnt), 369 AM65_CPSW_STATS(, tx_pri6_drop_bcnt), 370 AM65_CPSW_STATS(, tx_pri7_drop_bcnt), 371 }; 372 373 /* Ethtool priv_flags */ 374 static const char am65_cpsw_ethtool_priv_flags[][ETH_GSTRING_LEN] = { 375 #define AM65_CPSW_PRIV_P0_RX_PTYPE_RROBIN BIT(0) 376 "p0-rx-ptype-rrobin", 377 }; 378 379 static int am65_cpsw_ethtool_op_begin(struct net_device *ndev) 380 { 381 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 382 int ret; 383 384 ret = pm_runtime_resume_and_get(common->dev); 385 if (ret < 0) 386 dev_err(common->dev, "ethtool begin failed %d\n", ret); 387 388 return ret; 389 } 390 391 static void am65_cpsw_ethtool_op_complete(struct net_device *ndev) 392 { 393 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 394 int ret; 395 396 ret = pm_runtime_put(common->dev); 397 if (ret < 0 && ret != -EBUSY) 398 dev_err(common->dev, "ethtool complete failed %d\n", ret); 399 } 400 401 static void am65_cpsw_get_drvinfo(struct net_device *ndev, 402 struct ethtool_drvinfo *info) 403 { 404 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 405 406 strscpy(info->driver, dev_driver_string(common->dev), 407 sizeof(info->driver)); 408 strscpy(info->bus_info, dev_name(common->dev), sizeof(info->bus_info)); 409 } 410 411 static u32 am65_cpsw_get_msglevel(struct net_device *ndev) 412 { 413 struct am65_cpsw_ndev_priv *priv = am65_ndev_to_priv(ndev); 414 415 return priv->msg_enable; 416 } 417 418 static void am65_cpsw_set_msglevel(struct net_device *ndev, u32 value) 419 { 420 struct am65_cpsw_ndev_priv *priv = am65_ndev_to_priv(ndev); 421 422 priv->msg_enable = value; 423 } 424 425 static void am65_cpsw_get_channels(struct net_device *ndev, 426 struct ethtool_channels *ch) 427 { 428 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 429 430 ch->max_rx = AM65_CPSW_MAX_QUEUES; 431 ch->max_tx = AM65_CPSW_MAX_QUEUES; 432 ch->rx_count = common->rx_ch_num_flows; 433 ch->tx_count = common->tx_ch_num; 434 } 435 436 static int am65_cpsw_set_channels(struct net_device *ndev, 437 struct ethtool_channels *chs) 438 { 439 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 440 441 if (!chs->rx_count || !chs->tx_count) 442 return -EINVAL; 443 444 /* Check if interface is up. Can change the num queues when 445 * the interface is down. 446 */ 447 if (common->usage_count) 448 return -EBUSY; 449 450 return am65_cpsw_nuss_update_tx_rx_chns(common, chs->tx_count, 451 chs->rx_count); 452 } 453 454 static void 455 am65_cpsw_get_ringparam(struct net_device *ndev, 456 struct ethtool_ringparam *ering, 457 struct kernel_ethtool_ringparam *kernel_ering, 458 struct netlink_ext_ack *extack) 459 { 460 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 461 462 /* not supported */ 463 ering->tx_pending = common->tx_chns[0].descs_num; 464 ering->rx_pending = common->rx_chns.descs_num; 465 } 466 467 static void am65_cpsw_get_pauseparam(struct net_device *ndev, 468 struct ethtool_pauseparam *pause) 469 { 470 struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev); 471 472 phylink_ethtool_get_pauseparam(salve->phylink, pause); 473 } 474 475 static int am65_cpsw_set_pauseparam(struct net_device *ndev, 476 struct ethtool_pauseparam *pause) 477 { 478 struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev); 479 480 return phylink_ethtool_set_pauseparam(salve->phylink, pause); 481 } 482 483 static void am65_cpsw_get_wol(struct net_device *ndev, 484 struct ethtool_wolinfo *wol) 485 { 486 struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev); 487 488 phylink_ethtool_get_wol(salve->phylink, wol); 489 } 490 491 static int am65_cpsw_set_wol(struct net_device *ndev, 492 struct ethtool_wolinfo *wol) 493 { 494 struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev); 495 496 return phylink_ethtool_set_wol(salve->phylink, wol); 497 } 498 499 static int am65_cpsw_get_link_ksettings(struct net_device *ndev, 500 struct ethtool_link_ksettings *ecmd) 501 { 502 struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev); 503 504 return phylink_ethtool_ksettings_get(salve->phylink, ecmd); 505 } 506 507 static int 508 am65_cpsw_set_link_ksettings(struct net_device *ndev, 509 const struct ethtool_link_ksettings *ecmd) 510 { 511 struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev); 512 513 return phylink_ethtool_ksettings_set(salve->phylink, ecmd); 514 } 515 516 static int am65_cpsw_get_eee(struct net_device *ndev, struct ethtool_keee *edata) 517 { 518 struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev); 519 520 return phylink_ethtool_get_eee(salve->phylink, edata); 521 } 522 523 static int am65_cpsw_set_eee(struct net_device *ndev, struct ethtool_keee *edata) 524 { 525 struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev); 526 527 return phylink_ethtool_set_eee(salve->phylink, edata); 528 } 529 530 static int am65_cpsw_nway_reset(struct net_device *ndev) 531 { 532 struct am65_cpsw_slave_data *salve = am65_ndev_to_slave(ndev); 533 534 return phylink_ethtool_nway_reset(salve->phylink); 535 } 536 537 static int am65_cpsw_get_regs_len(struct net_device *ndev) 538 { 539 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 540 u32 ale_entries, i, regdump_len = 0; 541 542 ale_entries = cpsw_ale_get_num_entries(common->ale); 543 for (i = 0; i < ARRAY_SIZE(am65_cpsw_regdump); i++) { 544 if (am65_cpsw_regdump[i].hdr.module_id == 545 AM65_CPSW_REGDUMP_MOD_CPSW_ALE_TBL) { 546 regdump_len += sizeof(struct am65_cpsw_regdump_hdr); 547 regdump_len += ale_entries * 548 ALE_ENTRY_WORDS * sizeof(u32); 549 continue; 550 } 551 regdump_len += am65_cpsw_regdump[i].hdr.len; 552 } 553 554 return regdump_len; 555 } 556 557 static void am65_cpsw_get_regs(struct net_device *ndev, 558 struct ethtool_regs *regs, void *p) 559 { 560 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 561 u32 ale_entries, i, j, pos, *reg = p; 562 563 /* update CPSW IP version */ 564 regs->version = AM65_CPSW_REGDUMP_VER; 565 ale_entries = cpsw_ale_get_num_entries(common->ale); 566 567 pos = 0; 568 for (i = 0; i < ARRAY_SIZE(am65_cpsw_regdump); i++) { 569 reg[pos++] = am65_cpsw_regdump[i].hdr.module_id; 570 571 if (am65_cpsw_regdump[i].hdr.module_id == 572 AM65_CPSW_REGDUMP_MOD_CPSW_ALE_TBL) { 573 u32 ale_tbl_len = ale_entries * 574 ALE_ENTRY_WORDS * sizeof(u32) + 575 sizeof(struct am65_cpsw_regdump_hdr); 576 reg[pos++] = ale_tbl_len; 577 cpsw_ale_dump(common->ale, ®[pos]); 578 pos += ale_tbl_len; 579 continue; 580 } 581 582 reg[pos++] = am65_cpsw_regdump[i].hdr.len; 583 584 j = am65_cpsw_regdump[i].start_ofs; 585 do { 586 reg[pos++] = j; 587 reg[pos++] = readl_relaxed(common->ss_base + j); 588 j += sizeof(u32); 589 } while (j <= am65_cpsw_regdump[i].end_ofs); 590 } 591 } 592 593 static int am65_cpsw_get_sset_count(struct net_device *ndev, int sset) 594 { 595 switch (sset) { 596 case ETH_SS_STATS: 597 return ARRAY_SIZE(am65_host_stats) + 598 ARRAY_SIZE(am65_slave_stats); 599 case ETH_SS_PRIV_FLAGS: 600 return ARRAY_SIZE(am65_cpsw_ethtool_priv_flags); 601 default: 602 return -EOPNOTSUPP; 603 } 604 } 605 606 static void am65_cpsw_get_strings(struct net_device *ndev, 607 u32 stringset, u8 *data) 608 { 609 const struct am65_cpsw_ethtool_stat *hw_stats; 610 u32 i, num_stats; 611 u8 *p = data; 612 613 switch (stringset) { 614 case ETH_SS_STATS: 615 num_stats = ARRAY_SIZE(am65_host_stats); 616 hw_stats = am65_host_stats; 617 for (i = 0; i < num_stats; i++) { 618 memcpy(p, hw_stats[i].desc, ETH_GSTRING_LEN); 619 p += ETH_GSTRING_LEN; 620 } 621 622 num_stats = ARRAY_SIZE(am65_slave_stats); 623 hw_stats = am65_slave_stats; 624 for (i = 0; i < num_stats; i++) { 625 memcpy(p, hw_stats[i].desc, ETH_GSTRING_LEN); 626 p += ETH_GSTRING_LEN; 627 } 628 break; 629 case ETH_SS_PRIV_FLAGS: 630 num_stats = ARRAY_SIZE(am65_cpsw_ethtool_priv_flags); 631 632 for (i = 0; i < num_stats; i++) { 633 memcpy(p, am65_cpsw_ethtool_priv_flags[i], 634 ETH_GSTRING_LEN); 635 p += ETH_GSTRING_LEN; 636 } 637 break; 638 } 639 } 640 641 static void am65_cpsw_get_ethtool_stats(struct net_device *ndev, 642 struct ethtool_stats *stats, u64 *data) 643 { 644 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 645 const struct am65_cpsw_ethtool_stat *hw_stats; 646 struct am65_cpsw_host *host_p; 647 struct am65_cpsw_port *port; 648 u32 i, num_stats; 649 650 host_p = am65_common_get_host(common); 651 port = am65_ndev_to_port(ndev); 652 num_stats = ARRAY_SIZE(am65_host_stats); 653 hw_stats = am65_host_stats; 654 for (i = 0; i < num_stats; i++) 655 *data++ = readl_relaxed(host_p->stat_base + 656 hw_stats[i].offset); 657 658 num_stats = ARRAY_SIZE(am65_slave_stats); 659 hw_stats = am65_slave_stats; 660 for (i = 0; i < num_stats; i++) 661 *data++ = readl_relaxed(port->stat_base + 662 hw_stats[i].offset); 663 } 664 665 static void am65_cpsw_get_eth_mac_stats(struct net_device *ndev, 666 struct ethtool_eth_mac_stats *s) 667 { 668 struct am65_cpsw_port *port = am65_ndev_to_port(ndev); 669 struct am65_cpsw_stats_regs __iomem *stats; 670 671 stats = port->stat_base; 672 673 if (s->src != ETHTOOL_MAC_STATS_SRC_AGGREGATE) 674 return; 675 676 s->FramesTransmittedOK = readl_relaxed(&stats->tx_good_frames); 677 s->SingleCollisionFrames = readl_relaxed(&stats->tx_single_coll_frames); 678 s->MultipleCollisionFrames = readl_relaxed(&stats->tx_mult_coll_frames); 679 s->FramesReceivedOK = readl_relaxed(&stats->rx_good_frames); 680 s->FrameCheckSequenceErrors = readl_relaxed(&stats->rx_crc_errors); 681 s->AlignmentErrors = readl_relaxed(&stats->rx_align_code_errors); 682 s->OctetsTransmittedOK = readl_relaxed(&stats->tx_octets); 683 s->FramesWithDeferredXmissions = readl_relaxed(&stats->tx_deferred_frames); 684 s->LateCollisions = readl_relaxed(&stats->tx_late_collisions); 685 s->CarrierSenseErrors = readl_relaxed(&stats->tx_carrier_sense_errors); 686 s->OctetsReceivedOK = readl_relaxed(&stats->rx_octets); 687 s->MulticastFramesXmittedOK = readl_relaxed(&stats->tx_multicast_frames); 688 s->BroadcastFramesXmittedOK = readl_relaxed(&stats->tx_broadcast_frames); 689 s->MulticastFramesReceivedOK = readl_relaxed(&stats->rx_multicast_frames); 690 s->BroadcastFramesReceivedOK = readl_relaxed(&stats->rx_broadcast_frames); 691 }; 692 693 static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev, 694 struct kernel_ethtool_ts_info *info) 695 { 696 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 697 unsigned int ptp_v2_filter; 698 699 ptp_v2_filter = BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | 700 BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | 701 BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | 702 BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | 703 BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | 704 BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | 705 BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) | 706 BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) | 707 BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ); 708 709 if (!IS_ENABLED(CONFIG_TI_K3_AM65_CPTS)) 710 return ethtool_op_get_ts_info(ndev, info); 711 712 info->so_timestamping = 713 SOF_TIMESTAMPING_TX_HARDWARE | 714 SOF_TIMESTAMPING_TX_SOFTWARE | 715 SOF_TIMESTAMPING_RX_HARDWARE | 716 SOF_TIMESTAMPING_RAW_HARDWARE; 717 info->phc_index = am65_cpts_phc_index(common->cpts); 718 info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON); 719 info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | ptp_v2_filter; 720 return 0; 721 } 722 723 static u32 am65_cpsw_get_ethtool_priv_flags(struct net_device *ndev) 724 { 725 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 726 u32 priv_flags = 0; 727 728 if (common->pf_p0_rx_ptype_rrobin) 729 priv_flags |= AM65_CPSW_PRIV_P0_RX_PTYPE_RROBIN; 730 731 return priv_flags; 732 } 733 734 static int am65_cpsw_set_ethtool_priv_flags(struct net_device *ndev, u32 flags) 735 { 736 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 737 int rrobin; 738 739 rrobin = !!(flags & AM65_CPSW_PRIV_P0_RX_PTYPE_RROBIN); 740 741 if (common->usage_count) 742 return -EBUSY; 743 744 if (common->est_enabled && rrobin) { 745 netdev_err(ndev, 746 "p0-rx-ptype-rrobin flag conflicts with QOS\n"); 747 return -EINVAL; 748 } 749 750 common->pf_p0_rx_ptype_rrobin = rrobin; 751 752 return 0; 753 } 754 755 static void am65_cpsw_port_iet_rx_enable(struct am65_cpsw_port *port, bool enable) 756 { 757 u32 val; 758 759 val = readl(port->port_base + AM65_CPSW_PN_REG_CTL); 760 if (enable) 761 val |= AM65_CPSW_PN_CTL_IET_PORT_EN; 762 else 763 val &= ~AM65_CPSW_PN_CTL_IET_PORT_EN; 764 765 writel(val, port->port_base + AM65_CPSW_PN_REG_CTL); 766 am65_cpsw_iet_common_enable(port->common); 767 } 768 769 static void am65_cpsw_port_iet_tx_enable(struct am65_cpsw_port *port, bool enable) 770 { 771 u32 val; 772 773 val = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL); 774 if (enable) 775 val |= AM65_CPSW_PN_IET_MAC_PENABLE; 776 else 777 val &= ~AM65_CPSW_PN_IET_MAC_PENABLE; 778 779 writel(val, port->port_base + AM65_CPSW_PN_REG_IET_CTRL); 780 } 781 782 static int am65_cpsw_get_mm(struct net_device *ndev, struct ethtool_mm_state *state) 783 { 784 struct am65_cpsw_port *port = am65_ndev_to_port(ndev); 785 struct am65_cpsw_ndev_priv *priv = netdev_priv(ndev); 786 u32 port_ctrl, iet_ctrl, iet_status; 787 u32 add_frag_size; 788 789 if (!IS_ENABLED(CONFIG_TI_AM65_CPSW_QOS)) 790 return -EOPNOTSUPP; 791 792 mutex_lock(&priv->mm_lock); 793 794 iet_ctrl = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL); 795 port_ctrl = readl(port->port_base + AM65_CPSW_PN_REG_CTL); 796 797 state->tx_enabled = !!(iet_ctrl & AM65_CPSW_PN_IET_MAC_PENABLE); 798 state->pmac_enabled = !!(port_ctrl & AM65_CPSW_PN_CTL_IET_PORT_EN); 799 800 iet_status = readl(port->port_base + AM65_CPSW_PN_REG_IET_STATUS); 801 802 if (iet_ctrl & AM65_CPSW_PN_IET_MAC_DISABLEVERIFY) 803 state->verify_status = ETHTOOL_MM_VERIFY_STATUS_DISABLED; 804 else if (iet_status & AM65_CPSW_PN_MAC_VERIFIED) 805 state->verify_status = ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED; 806 else if (iet_status & AM65_CPSW_PN_MAC_VERIFY_FAIL) 807 state->verify_status = ETHTOOL_MM_VERIFY_STATUS_FAILED; 808 else 809 state->verify_status = ETHTOOL_MM_VERIFY_STATUS_UNKNOWN; 810 811 add_frag_size = AM65_CPSW_PN_IET_MAC_GET_ADDFRAGSIZE(iet_ctrl); 812 state->tx_min_frag_size = ethtool_mm_frag_size_add_to_min(add_frag_size); 813 814 /* Errata i2208: RX min fragment size cannot be less than 124 */ 815 state->rx_min_frag_size = 124; 816 817 /* FPE active if common tx_enabled and verification success or disabled (forced) */ 818 state->tx_active = state->tx_enabled && 819 (state->verify_status == ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED || 820 state->verify_status == ETHTOOL_MM_VERIFY_STATUS_DISABLED); 821 state->verify_enabled = !(iet_ctrl & AM65_CPSW_PN_IET_MAC_DISABLEVERIFY); 822 823 state->verify_time = port->qos.iet.verify_time_ms; 824 825 /* 802.3-2018 clause 30.14.1.6, says that the aMACMergeVerifyTime 826 * variable has a range between 1 and 128 ms inclusive. Limit to that. 827 */ 828 state->max_verify_time = 128; 829 830 mutex_unlock(&priv->mm_lock); 831 832 return 0; 833 } 834 835 static int am65_cpsw_set_mm(struct net_device *ndev, struct ethtool_mm_cfg *cfg, 836 struct netlink_ext_ack *extack) 837 { 838 struct am65_cpsw_port *port = am65_ndev_to_port(ndev); 839 struct am65_cpsw_ndev_priv *priv = netdev_priv(ndev); 840 struct am65_cpsw_iet *iet = &port->qos.iet; 841 u32 val, add_frag_size; 842 int err; 843 844 if (!IS_ENABLED(CONFIG_TI_AM65_CPSW_QOS)) 845 return -EOPNOTSUPP; 846 847 err = ethtool_mm_frag_size_min_to_add(cfg->tx_min_frag_size, &add_frag_size, extack); 848 if (err) 849 return err; 850 851 mutex_lock(&priv->mm_lock); 852 853 if (cfg->pmac_enabled) { 854 /* change TX & RX FIFO MAX_BLKS as per TRM recommendation */ 855 if (!iet->original_max_blks) 856 iet->original_max_blks = readl(port->port_base + AM65_CPSW_PN_REG_MAX_BLKS); 857 858 writel(AM65_CPSW_PN_TX_RX_MAX_BLKS_IET, 859 port->port_base + AM65_CPSW_PN_REG_MAX_BLKS); 860 } else if (iet->original_max_blks) { 861 /* restore RX & TX FIFO MAX_BLKS */ 862 writel(iet->original_max_blks, 863 port->port_base + AM65_CPSW_PN_REG_MAX_BLKS); 864 } 865 866 am65_cpsw_port_iet_rx_enable(port, cfg->pmac_enabled); 867 am65_cpsw_port_iet_tx_enable(port, cfg->tx_enabled); 868 869 val = readl(port->port_base + AM65_CPSW_PN_REG_IET_CTRL); 870 if (cfg->verify_enabled) { 871 val &= ~AM65_CPSW_PN_IET_MAC_DISABLEVERIFY; 872 /* Reset Verify state machine. Verification won't start here. 873 * Verification will be done once link-up. 874 */ 875 val |= AM65_CPSW_PN_IET_MAC_LINKFAIL; 876 } else { 877 val |= AM65_CPSW_PN_IET_MAC_DISABLEVERIFY; 878 /* Clear LINKFAIL to allow verify/response packets */ 879 val &= ~AM65_CPSW_PN_IET_MAC_LINKFAIL; 880 } 881 882 val &= ~AM65_CPSW_PN_IET_MAC_MAC_ADDFRAGSIZE_MASK; 883 val |= AM65_CPSW_PN_IET_MAC_SET_ADDFRAGSIZE(add_frag_size); 884 writel(val, port->port_base + AM65_CPSW_PN_REG_IET_CTRL); 885 886 /* verify_timeout_count can only be set at valid link */ 887 port->qos.iet.verify_time_ms = cfg->verify_time; 888 889 /* enable/disable preemption based on link status */ 890 am65_cpsw_iet_commit_preemptible_tcs(port); 891 892 mutex_unlock(&priv->mm_lock); 893 894 return 0; 895 } 896 897 static void am65_cpsw_get_mm_stats(struct net_device *ndev, 898 struct ethtool_mm_stats *s) 899 { 900 struct am65_cpsw_port *port = am65_ndev_to_port(ndev); 901 void __iomem *base = port->stat_base; 902 903 s->MACMergeFrameAssOkCount = readl(base + AM65_CPSW_STATN_IET_RX_ASSEMBLY_OK); 904 s->MACMergeFrameAssErrorCount = readl(base + AM65_CPSW_STATN_IET_RX_ASSEMBLY_ERROR); 905 s->MACMergeFrameSmdErrorCount = readl(base + AM65_CPSW_STATN_IET_RX_SMD_ERROR); 906 /* CPSW Functional Spec states: 907 * "The IET stat aMACMergeFragCountRx is derived by adding the 908 * Receive Assembly Error count to this value. i.e. AM65_CPSW_STATN_IET_RX_FRAG" 909 */ 910 s->MACMergeFragCountRx = readl(base + AM65_CPSW_STATN_IET_RX_FRAG) + s->MACMergeFrameAssErrorCount; 911 s->MACMergeFragCountTx = readl(base + AM65_CPSW_STATN_IET_TX_FRAG); 912 s->MACMergeHoldCount = readl(base + AM65_CPSW_STATN_IET_TX_HOLD); 913 } 914 915 static int am65_cpsw_get_per_queue_coalesce(struct net_device *ndev, u32 queue, 916 struct ethtool_coalesce *coal) 917 { 918 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 919 struct am65_cpsw_rx_flow *rx_flow; 920 struct am65_cpsw_tx_chn *tx_chn; 921 922 if (queue >= AM65_CPSW_MAX_QUEUES) 923 return -EINVAL; 924 925 tx_chn = &common->tx_chns[queue]; 926 coal->tx_coalesce_usecs = tx_chn->tx_pace_timeout / 1000; 927 928 rx_flow = &common->rx_chns.flows[queue]; 929 coal->rx_coalesce_usecs = rx_flow->rx_pace_timeout / 1000; 930 931 return 0; 932 } 933 934 static int am65_cpsw_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal, 935 struct kernel_ethtool_coalesce *kernel_coal, 936 struct netlink_ext_ack *extack) 937 { 938 return am65_cpsw_get_per_queue_coalesce(ndev, 0, coal); 939 } 940 941 static int am65_cpsw_set_per_queue_coalesce(struct net_device *ndev, u32 queue, 942 struct ethtool_coalesce *coal) 943 { 944 struct am65_cpsw_common *common = am65_ndev_to_common(ndev); 945 struct am65_cpsw_rx_flow *rx_flow; 946 struct am65_cpsw_tx_chn *tx_chn; 947 948 if (queue >= AM65_CPSW_MAX_QUEUES) 949 return -EINVAL; 950 951 tx_chn = &common->tx_chns[queue]; 952 if (coal->tx_coalesce_usecs && coal->tx_coalesce_usecs < 20) 953 return -EINVAL; 954 955 tx_chn->tx_pace_timeout = coal->tx_coalesce_usecs * 1000; 956 957 rx_flow = &common->rx_chns.flows[queue]; 958 if (coal->rx_coalesce_usecs && coal->rx_coalesce_usecs < 20) 959 return -EINVAL; 960 961 rx_flow->rx_pace_timeout = coal->rx_coalesce_usecs * 1000; 962 963 return 0; 964 } 965 966 static int am65_cpsw_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal, 967 struct kernel_ethtool_coalesce *kernel_coal, 968 struct netlink_ext_ack *extack) 969 { 970 return am65_cpsw_set_per_queue_coalesce(ndev, 0, coal); 971 } 972 973 const struct ethtool_ops am65_cpsw_ethtool_ops_slave = { 974 .begin = am65_cpsw_ethtool_op_begin, 975 .complete = am65_cpsw_ethtool_op_complete, 976 .get_drvinfo = am65_cpsw_get_drvinfo, 977 .get_msglevel = am65_cpsw_get_msglevel, 978 .set_msglevel = am65_cpsw_set_msglevel, 979 .get_channels = am65_cpsw_get_channels, 980 .set_channels = am65_cpsw_set_channels, 981 .get_ringparam = am65_cpsw_get_ringparam, 982 .get_regs_len = am65_cpsw_get_regs_len, 983 .get_regs = am65_cpsw_get_regs, 984 .get_sset_count = am65_cpsw_get_sset_count, 985 .get_strings = am65_cpsw_get_strings, 986 .get_ethtool_stats = am65_cpsw_get_ethtool_stats, 987 .get_eth_mac_stats = am65_cpsw_get_eth_mac_stats, 988 .get_ts_info = am65_cpsw_get_ethtool_ts_info, 989 .get_priv_flags = am65_cpsw_get_ethtool_priv_flags, 990 .set_priv_flags = am65_cpsw_set_ethtool_priv_flags, 991 .supported_coalesce_params = ETHTOOL_COALESCE_USECS, 992 .get_coalesce = am65_cpsw_get_coalesce, 993 .set_coalesce = am65_cpsw_set_coalesce, 994 .get_per_queue_coalesce = am65_cpsw_get_per_queue_coalesce, 995 .set_per_queue_coalesce = am65_cpsw_set_per_queue_coalesce, 996 997 .get_link = ethtool_op_get_link, 998 .get_link_ksettings = am65_cpsw_get_link_ksettings, 999 .set_link_ksettings = am65_cpsw_set_link_ksettings, 1000 .get_pauseparam = am65_cpsw_get_pauseparam, 1001 .set_pauseparam = am65_cpsw_set_pauseparam, 1002 .get_wol = am65_cpsw_get_wol, 1003 .set_wol = am65_cpsw_set_wol, 1004 .get_eee = am65_cpsw_get_eee, 1005 .set_eee = am65_cpsw_set_eee, 1006 .nway_reset = am65_cpsw_nway_reset, 1007 .get_mm = am65_cpsw_get_mm, 1008 .set_mm = am65_cpsw_set_mm, 1009 .get_mm_stats = am65_cpsw_get_mm_stats, 1010 }; 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