drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c

   1 /*
   2  * Copyright (c) 2014-2015 Hisilicon Limited.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  */
   9
  10 #include <linux/acpi.h>
  11 #include <linux/init.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/kernel.h>
  14 #include <linux/mfd/syscon.h>
  15 #include <linux/module.h>
  16 #include <linux/netdevice.h>
  17 #include <linux/of.h>
  18 #include <linux/of_address.h>
  19 #include <linux/of_mdio.h>
  20 #include <linux/phy.h>
  21 #include <linux/platform_device.h>
  22
  23 #include "hns_dsaf_main.h"
  24 #include "hns_dsaf_misc.h"
  25 #include "hns_dsaf_rcb.h"
  26
  27 #define MAC_EN_FLAG_V           0xada0328
  28
  29 static const u16 mac_phy_to_speed[] = {
  30         [PHY_INTERFACE_MODE_MII] = MAC_SPEED_100,
  31         [PHY_INTERFACE_MODE_GMII] = MAC_SPEED_1000,
  32         [PHY_INTERFACE_MODE_SGMII] = MAC_SPEED_1000,
  33         [PHY_INTERFACE_MODE_TBI] = MAC_SPEED_1000,
  34         [PHY_INTERFACE_MODE_RMII] = MAC_SPEED_100,
  35         [PHY_INTERFACE_MODE_RGMII] = MAC_SPEED_1000,
  36         [PHY_INTERFACE_MODE_RGMII_ID] = MAC_SPEED_1000,
  37         [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_SPEED_1000,
  38         [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_SPEED_1000,
  39         [PHY_INTERFACE_MODE_RTBI] = MAC_SPEED_1000,
  40         [PHY_INTERFACE_MODE_XGMII] = MAC_SPEED_10000
  41 };
  42
  43 static const enum mac_mode g_mac_mode_100[] = {
  44         [PHY_INTERFACE_MODE_MII]        = MAC_MODE_MII_100,
  45         [PHY_INTERFACE_MODE_RMII]   = MAC_MODE_RMII_100
  46 };
  47
  48 static const enum mac_mode g_mac_mode_1000[] = {
  49         [PHY_INTERFACE_MODE_GMII]   = MAC_MODE_GMII_1000,
  50         [PHY_INTERFACE_MODE_SGMII]  = MAC_MODE_SGMII_1000,
  51         [PHY_INTERFACE_MODE_TBI]        = MAC_MODE_TBI_1000,
  52         [PHY_INTERFACE_MODE_RGMII]  = MAC_MODE_RGMII_1000,
  53         [PHY_INTERFACE_MODE_RGMII_ID]   = MAC_MODE_RGMII_1000,
  54         [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_MODE_RGMII_1000,
  55         [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_MODE_RGMII_1000,
  56         [PHY_INTERFACE_MODE_RTBI]   = MAC_MODE_RTBI_1000
  57 };
  58
  59 static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
  60 {
  61         switch (mac_cb->max_speed) {
  62         case MAC_SPEED_100:
  63                 return g_mac_mode_100[mac_cb->phy_if];
  64         case MAC_SPEED_1000:
  65                 return g_mac_mode_1000[mac_cb->phy_if];
  66         case MAC_SPEED_10000:
  67                 return MAC_MODE_XGMII_10000;
  68         default:
  69                 return MAC_MODE_MII_100;
  70         }
  71 }
  72
  73 void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
  74 {
  75         struct mac_driver *mac_ctrl_drv;
  76         int ret, sfp_prsnt;
  77
  78         mac_ctrl_drv = hns_mac_get_drv(mac_cb);
  79
  80         if (mac_ctrl_drv->get_link_status)
  81                 mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status);
  82         else
  83                 *link_status = 0;
  84
  85         if (mac_cb->media_type == HNAE_MEDIA_TYPE_FIBER) {
  86                 ret = mac_cb->dsaf_dev->misc_op->get_sfp_prsnt(mac_cb,
  87                                                                &sfp_prsnt);
  88                 if (!ret)
  89                         *link_status = *link_status && sfp_prsnt;
  90         }
  91
  92         mac_cb->link = *link_status;
  93 }
  94
  95 int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
  96                           u8 *auto_neg, u16 *speed, u8 *duplex)
  97 {
  98         struct mac_driver *mac_ctrl_drv;
  99         struct mac_info    info;
 100
 101         mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 102
 103         if (!mac_ctrl_drv->get_info)
 104                 return -ENODEV;
 105
 106         mac_ctrl_drv->get_info(mac_ctrl_drv, &info);
 107         if (auto_neg)
 108                 *auto_neg = info.auto_neg;
 109         if (speed)
 110                 *speed = info.speed;
 111         if (duplex)
 112                 *duplex = info.duplex;
 113
 114         return 0;
 115 }
 116
 117 /**
 118  *hns_mac_is_adjust_link - check is need change mac speed and duplex register
 119  *@mac_cb: mac device
 120  *@speed: phy device speed
 121  *@duplex:phy device duplex
 122  *
 123  */
 124 bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
 125 {
 126         struct mac_driver *mac_ctrl_drv;
 127
 128         mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
 129
 130         if (mac_ctrl_drv->need_adjust_link)
 131                 return mac_ctrl_drv->need_adjust_link(mac_ctrl_drv,
 132                         (enum mac_speed)speed, duplex);
 133         else
 134                 return true;
 135 }
 136
 137 void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
 138 {
 139         int ret;
 140         struct mac_driver *mac_ctrl_drv;
 141
 142         mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
 143
 144         mac_cb->speed = speed;
 145         mac_cb->half_duplex = !duplex;
 146
 147         if (mac_ctrl_drv->adjust_link) {
 148                 ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv,
 149                         (enum mac_speed)speed, duplex);
 150                 if (ret) {
 151                         dev_err(mac_cb->dev,
 152                                 "adjust_link failed, %s mac%d ret = %#x!\n",
 153                                 mac_cb->dsaf_dev->ae_dev.name,
 154                                 mac_cb->mac_id, ret);
 155                         return;
 156                 }
 157         }
 158 }
 159
 160 /**
 161  *hns_mac_get_inner_port_num - get mac table inner port number
 162  *@mac_cb: mac device
 163  *@vmid: vm id
 164  *@port_num:port number
 165  *
 166  */
 167 int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, u8 vmid, u8 *port_num)
 168 {
 169         int q_num_per_vf, vf_num_per_port;
 170         int vm_queue_id;
 171         u8 tmp_port;
 172
 173         if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) {
 174                 if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) {
 175                         dev_err(mac_cb->dev,
 176                                 "input invalid, %s mac%d vmid%d !\n",
 177                                 mac_cb->dsaf_dev->ae_dev.name,
 178                                 mac_cb->mac_id, vmid);
 179                         return -EINVAL;
 180                 }
 181         } else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) {
 182                 if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) {
 183                         dev_err(mac_cb->dev,
 184                                 "input invalid, %s mac%d vmid%d!\n",
 185                                 mac_cb->dsaf_dev->ae_dev.name,
 186                                 mac_cb->mac_id, vmid);
 187                         return -EINVAL;
 188                 }
 189         } else {
 190                 dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
 191                         mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
 192                 return -EINVAL;
 193         }
 194
 195         if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) {
 196                 dev_err(mac_cb->dev, "input invalid, %s mac%d vmid%d !\n",
 197                         mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid);
 198                 return -EINVAL;
 199         }
 200
 201         q_num_per_vf = mac_cb->dsaf_dev->rcb_common[0]->max_q_per_vf;
 202         vf_num_per_port = mac_cb->dsaf_dev->rcb_common[0]->max_vfn;
 203
 204         vm_queue_id = vmid * q_num_per_vf +
 205                         vf_num_per_port * q_num_per_vf * mac_cb->mac_id;
 206
 207         switch (mac_cb->dsaf_dev->dsaf_mode) {
 208         case DSAF_MODE_ENABLE_FIX:
 209                 tmp_port = 0;
 210                 break;
 211         case DSAF_MODE_DISABLE_FIX:
 212                 tmp_port = 0;
 213                 break;
 214         case DSAF_MODE_ENABLE_0VM:
 215         case DSAF_MODE_ENABLE_8VM:
 216         case DSAF_MODE_ENABLE_16VM:
 217         case DSAF_MODE_ENABLE_32VM:
 218         case DSAF_MODE_ENABLE_128VM:
 219         case DSAF_MODE_DISABLE_2PORT_8VM:
 220         case DSAF_MODE_DISABLE_2PORT_16VM:
 221         case DSAF_MODE_DISABLE_2PORT_64VM:
 222         case DSAF_MODE_DISABLE_6PORT_0VM:
 223         case DSAF_MODE_DISABLE_6PORT_2VM:
 224         case DSAF_MODE_DISABLE_6PORT_4VM:
 225         case DSAF_MODE_DISABLE_6PORT_16VM:
 226                 tmp_port = vm_queue_id;
 227                 break;
 228         default:
 229                 dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
 230                         mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
 231                 return -EINVAL;
 232         }
 233         tmp_port += DSAF_BASE_INNER_PORT_NUM;
 234
 235         *port_num = tmp_port;
 236
 237         return 0;
 238 }
 239
 240 /**
 241  *hns_mac_change_vf_addr - change vf mac address
 242  *@mac_cb: mac device
 243  *@vmid: vmid
 244  *@addr:mac address
 245  */
 246 int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb,
 247                            u32 vmid, char *addr)
 248 {
 249         int ret;
 250         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 251         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 252         struct dsaf_drv_mac_single_dest_entry mac_entry;
 253         struct mac_entry_idx *old_entry;
 254
 255         old_entry = &mac_cb->addr_entry_idx[vmid];
 256         if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 257                 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 258                 mac_entry.in_vlan_id = old_entry->vlan_id;
 259                 mac_entry.in_port_num = mac_cb->mac_id;
 260                 ret = hns_mac_get_inner_port_num(mac_cb, (u8)vmid,
 261                                                  &mac_entry.port_num);
 262                 if (ret)
 263                         return ret;
 264
 265                 if ((old_entry->valid != 0) &&
 266                     (memcmp(old_entry->addr,
 267                     addr, sizeof(mac_entry.addr)) != 0)) {
 268                         ret = hns_dsaf_del_mac_entry(dsaf_dev,
 269                                                      old_entry->vlan_id,
 270                                                      mac_cb->mac_id,
 271                                                      old_entry->addr);
 272                         if (ret)
 273                                 return ret;
 274                 }
 275
 276                 ret = hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
 277                 if (ret)
 278                         return ret;
 279         }
 280
 281         if ((mac_ctrl_drv->set_mac_addr) && (vmid == 0))
 282                 mac_ctrl_drv->set_mac_addr(mac_cb->priv.mac, addr);
 283
 284         memcpy(old_entry->addr, addr, sizeof(old_entry->addr));
 285         old_entry->valid = 1;
 286         return 0;
 287 }
 288
 289 int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
 290                         const unsigned char *addr)
 291 {
 292         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 293         struct dsaf_drv_mac_single_dest_entry mac_entry;
 294         int ret;
 295
 296         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
 297                 return -ENOSPC;
 298
 299         memset(&mac_entry, 0, sizeof(mac_entry));
 300         memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 301         mac_entry.in_port_num = mac_cb->mac_id;
 302         ret = hns_mac_get_inner_port_num(mac_cb, vf_id, &mac_entry.port_num);
 303         if (ret)
 304                 return ret;
 305
 306         return hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
 307 }
 308
 309 int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
 310                        const unsigned char *addr)
 311 {
 312         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 313         struct dsaf_drv_mac_single_dest_entry mac_entry;
 314         int ret;
 315
 316         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
 317                 return -ENOSPC;
 318
 319         memset(&mac_entry, 0, sizeof(mac_entry));
 320         memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 321         mac_entry.in_port_num = mac_cb->mac_id;
 322         ret = hns_mac_get_inner_port_num(mac_cb, vf_id, &mac_entry.port_num);
 323         if (ret)
 324                 return ret;
 325
 326         return hns_dsaf_rm_mac_addr(dsaf_dev, &mac_entry);
 327 }
 328
 329 int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
 330                       u32 port_num, char *addr, bool enable)
 331 {
 332         int ret;
 333         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 334         struct dsaf_drv_mac_single_dest_entry mac_entry;
 335
 336         if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) {
 337                 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 338                 mac_entry.in_vlan_id = 0;/*vlan_id;*/
 339                 mac_entry.in_port_num = mac_cb->mac_id;
 340                 mac_entry.port_num = port_num;
 341
 342                 if (!enable)
 343                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 344                 else
 345                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 346                 if (ret) {
 347                         dev_err(dsaf_dev->dev,
 348                                 "set mac mc port failed, %s mac%d ret = %#x!\n",
 349                                 mac_cb->dsaf_dev->ae_dev.name,
 350                                 mac_cb->mac_id, ret);
 351                         return ret;
 352                 }
 353         }
 354
 355         return 0;
 356 }
 357
 358 int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn)
 359 {
 360         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 361         u8 port_num;
 362         int ret = hns_mac_get_inner_port_num(mac_cb, vfn, &port_num);
 363
 364         if (ret)
 365                 return ret;
 366
 367         return hns_dsaf_clr_mac_mc_port(dsaf_dev, mac_cb->mac_id, port_num);
 368 }
 369
 370 static void hns_mac_param_get(struct mac_params *param,
 371                               struct hns_mac_cb *mac_cb)
 372 {
 373         param->vaddr = (void *)mac_cb->vaddr;
 374         param->mac_mode = hns_get_enet_interface(mac_cb);
 375         ether_addr_copy(param->addr, mac_cb->addr_entry_idx[0].addr);
 376         param->mac_id = mac_cb->mac_id;
 377         param->dev = mac_cb->dev;
 378 }
 379
 380 /**
 381  *hns_mac_queue_config_bc_en - set broadcast rx&tx enable
 382  *@mac_cb: mac device
 383  *@queue: queue number
 384  *@en:enable
 385  *retuen 0 - success , negative --fail
 386  */
 387 static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb,
 388                                      u32 port_num, u16 vlan_id, bool enable)
 389 {
 390         int ret;
 391         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 392         struct dsaf_drv_mac_single_dest_entry mac_entry;
 393
 394         /* directy return ok in debug network mode */
 395         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 396                 return 0;
 397
 398         if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 399                 eth_broadcast_addr(mac_entry.addr);
 400                 mac_entry.in_vlan_id = vlan_id;
 401                 mac_entry.in_port_num = mac_cb->mac_id;
 402                 mac_entry.port_num = port_num;
 403
 404                 if (!enable)
 405                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 406                 else
 407                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 408                 return ret;
 409         }
 410
 411         return 0;
 412 }
 413
 414 /**
 415  *hns_mac_vm_config_bc_en - set broadcast rx&tx enable
 416  *@mac_cb: mac device
 417  *@vmid: vm id
 418  *@en:enable
 419  *retuen 0 - success , negative --fail
 420  */
 421 int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
 422 {
 423         int ret;
 424         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 425         u8 port_num;
 426         struct mac_entry_idx *uc_mac_entry;
 427         struct dsaf_drv_mac_single_dest_entry mac_entry;
 428
 429         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 430                 return 0;
 431
 432         uc_mac_entry = &mac_cb->addr_entry_idx[vmid];
 433
 434         if (!HNS_DSAF_IS_DEBUG(dsaf_dev))  {
 435                 eth_broadcast_addr(mac_entry.addr);
 436                 mac_entry.in_vlan_id = uc_mac_entry->vlan_id;
 437                 mac_entry.in_port_num = mac_cb->mac_id;
 438                 ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num);
 439                 if (ret)
 440                         return ret;
 441                 mac_entry.port_num = port_num;
 442
 443                 if (!enable)
 444                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 445                 else
 446                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 447                 return ret;
 448         }
 449
 450         return 0;
 451 }
 452
 453 int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb)
 454 {
 455         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 456
 457         if (drv->wait_fifo_clean)
 458                 return drv->wait_fifo_clean(drv);
 459
 460         return 0;
 461 }
 462
 463 void hns_mac_reset(struct hns_mac_cb *mac_cb)
 464 {
 465         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 466         bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 467
 468         drv->mac_init(drv);
 469
 470         if (drv->config_max_frame_length)
 471                 drv->config_max_frame_length(drv, mac_cb->max_frm);
 472
 473         if (drv->set_tx_auto_pause_frames)
 474                 drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time);
 475
 476         if (drv->set_an_mode)
 477                 drv->set_an_mode(drv, 1);
 478
 479         if (drv->mac_pausefrm_cfg) {
 480                 if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 481                         drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1);
 482                 else /* mac rx must disable, dsaf pfc close instead of it*/
 483                         drv->mac_pausefrm_cfg(drv, 0, 1);
 484         }
 485 }
 486
 487 int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size)
 488 {
 489         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 490         u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
 491
 492         if (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)
 493                 return -EINVAL;
 494
 495         if (!drv->config_max_frame_length)
 496                 return -ECHILD;
 497
 498         /* adjust max frame to be at least the size of a standard frame */
 499         if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN))
 500                 new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN);
 501
 502         drv->config_max_frame_length(drv, new_frm);
 503
 504         mac_cb->max_frm = new_frm;
 505
 506         return 0;
 507 }
 508
 509 void hns_mac_start(struct hns_mac_cb *mac_cb)
 510 {
 511         struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb);
 512
 513         /* for virt */
 514         if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) {
 515                 /*plus 1 when the virtual mac has been enabled */
 516                 mac_drv->virt_dev_num += 1;
 517                 return;
 518         }
 519
 520         if (mac_drv->mac_enable) {
 521                 mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX);
 522                 mac_drv->mac_en_flg = MAC_EN_FLAG_V;
 523         }
 524 }
 525
 526 void hns_mac_stop(struct hns_mac_cb *mac_cb)
 527 {
 528         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 529
 530         /*modified for virtualization */
 531         if (mac_ctrl_drv->virt_dev_num > 0) {
 532                 mac_ctrl_drv->virt_dev_num -= 1;
 533                 if (mac_ctrl_drv->virt_dev_num > 0)
 534                         return;
 535         }
 536
 537         if (mac_ctrl_drv->mac_disable)
 538                 mac_ctrl_drv->mac_disable(mac_cb->priv.mac,
 539                         MAC_COMM_MODE_RX_AND_TX);
 540
 541         mac_ctrl_drv->mac_en_flg = 0;
 542         mac_cb->link = 0;
 543         mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
 544 }
 545
 546 /**
 547  * hns_mac_get_autoneg - get auto autonegotiation
 548  * @mac_cb: mac control block
 549  * @enable: enable or not
 550  * retuen 0 - success , negative --fail
 551  */
 552 void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg)
 553 {
 554         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 555
 556         if (mac_ctrl_drv->autoneg_stat)
 557                 mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg);
 558         else
 559                 *auto_neg = 0;
 560 }
 561
 562 /**
 563  * hns_mac_get_pauseparam - set rx & tx pause parameter
 564  * @mac_cb: mac control block
 565  * @rx_en: rx enable status
 566  * @tx_en: tx enable status
 567  * retuen 0 - success , negative --fail
 568  */
 569 void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en)
 570 {
 571         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 572
 573         if (mac_ctrl_drv->get_pause_enable) {
 574                 mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en);
 575         } else {
 576                 *rx_en = 0;
 577                 *tx_en = 0;
 578         }
 579 }
 580
 581 /**
 582  * hns_mac_set_autoneg - set auto autonegotiation
 583  * @mac_cb: mac control block
 584  * @enable: enable or not
 585  * retuen 0 - success , negative --fail
 586  */
 587 int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable)
 588 {
 589         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 590
 591         if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) {
 592                 dev_err(mac_cb->dev, "enabling autoneg is not allowed!\n");
 593                 return -ENOTSUPP;
 594         }
 595
 596         if (mac_ctrl_drv->set_an_mode)
 597                 mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable);
 598
 599         return 0;
 600 }
 601
 602 /**
 603  * hns_mac_set_autoneg - set rx & tx pause parameter
 604  * @mac_cb: mac control block
 605  * @rx_en: rx enable or not
 606  * @tx_en: tx enable or not
 607  * return 0 - success , negative --fail
 608  */
 609 int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en)
 610 {
 611         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 612         bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 613
 614         if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
 615                 if (is_ver1 && (tx_en || rx_en)) {
 616                         dev_err(mac_cb->dev, "macv1 can't enable tx/rx_pause!\n");
 617                         return -EINVAL;
 618                 }
 619         }
 620
 621         if (mac_ctrl_drv->mac_pausefrm_cfg)
 622                 mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en);
 623
 624         return 0;
 625 }
 626
 627 /**
 628  * hns_mac_init_ex - mac init
 629  * @mac_cb: mac control block
 630  * retuen 0 - success , negative --fail
 631  */
 632 static int hns_mac_init_ex(struct hns_mac_cb *mac_cb)
 633 {
 634         int ret;
 635         struct mac_params param;
 636         struct mac_driver *drv;
 637
 638         hns_dsaf_fix_mac_mode(mac_cb);
 639
 640         memset(&param, 0, sizeof(struct mac_params));
 641         hns_mac_param_get(&param, mac_cb);
 642
 643         if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000)
 644                 drv = (struct mac_driver *)hns_gmac_config(mac_cb, &param);
 645         else
 646                 drv = (struct mac_driver *)hns_xgmac_config(mac_cb, &param);
 647
 648         if (!drv)
 649                 return -ENOMEM;
 650
 651         mac_cb->priv.mac = (void *)drv;
 652         hns_mac_reset(mac_cb);
 653
 654         hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex);
 655
 656         ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true);
 657         if (ret)
 658                 goto free_mac_drv;
 659
 660         return 0;
 661
 662 free_mac_drv:
 663         drv->mac_free(mac_cb->priv.mac);
 664         mac_cb->priv.mac = NULL;
 665
 666         return ret;
 667 }
 668
 669 static int
 670 hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode)
 671 {
 672         u32 addr;
 673         int ret;
 674
 675         ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr);
 676         if (ret) {
 677                 dev_err(dev, "has invalid PHY address ret:%d\n", ret);
 678                 return ret;
 679         }
 680
 681         if (addr >= PHY_MAX_ADDR) {
 682                 dev_err(dev, "PHY address %i is too large\n", addr);
 683                 return -EINVAL;
 684         }
 685
 686         return addr;
 687 }
 688
 689 static int
 690 hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
 691                         u32 addr)
 692 {
 693         struct phy_device *phy;
 694         const char *phy_type;
 695         bool is_c45;
 696         int rc;
 697
 698         rc = fwnode_property_read_string(mac_cb->fw_port,
 699                                          "phy-mode", &phy_type);
 700         if (rc < 0)
 701                 return rc;
 702
 703         if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
 704                 is_c45 = 1;
 705         else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
 706                 is_c45 = 0;
 707         else
 708                 return -ENODATA;
 709
 710         phy = get_phy_device(mdio, addr, is_c45);
 711         if (!phy || IS_ERR(phy))
 712                 return -EIO;
 713
 714         phy->irq = mdio->irq[addr];
 715
 716         /* All data is now stored in the phy struct;
 717          * register it
 718          */
 719         rc = phy_device_register(phy);
 720         if (rc) {
 721                 phy_device_free(phy);
 722                 dev_err(&mdio->dev, "registered phy fail at address %i\n",
 723                         addr);
 724                 return -ENODEV;
 725         }
 726
 727         mac_cb->phy_dev = phy;
 728
 729         dev_dbg(&mdio->dev, "registered phy at address %i\n", addr);
 730
 731         return 0;
 732 }
 733
 734 static int hns_mac_register_phy(struct hns_mac_cb *mac_cb)
 735 {
 736         struct fwnode_reference_args args;
 737         struct platform_device *pdev;
 738         struct mii_bus *mii_bus;
 739         int rc;
 740         int addr;
 741
 742         /* Loop over the child nodes and register a phy_device for each one */
 743         if (!to_acpi_device_node(mac_cb->fw_port))
 744                 return -ENODEV;
 745
 746         rc = acpi_node_get_property_reference(
 747                         mac_cb->fw_port, "mdio-node", 0, &args);
 748         if (rc)
 749                 return rc;
 750         if (!is_acpi_device_node(args.fwnode))
 751                 return -EINVAL;
 752
 753         addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port);
 754         if (addr < 0)
 755                 return addr;
 756
 757         /* dev address in adev */
 758         pdev = hns_dsaf_find_platform_device(args.fwnode);
 759         if (!pdev) {
 760                 dev_err(mac_cb->dev, "mac%d mdio pdev is NULL\n",
 761                         mac_cb->mac_id);
 762                 return  -EINVAL;
 763         }
 764
 765         mii_bus = platform_get_drvdata(pdev);
 766         if (!mii_bus) {
 767                 dev_err(mac_cb->dev,
 768                         "mac%d mdio is NULL, dsaf will probe again later\n",
 769                         mac_cb->mac_id);
 770                 return -EPROBE_DEFER;
 771         }
 772
 773         rc = hns_mac_register_phydev(mii_bus, mac_cb, addr);
 774         if (!rc)
 775                 dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n",
 776                         mac_cb->mac_id, addr);
 777
 778         return rc;
 779 }
 780
 781 static void hns_mac_remove_phydev(struct hns_mac_cb *mac_cb)
 782 {
 783         if (!to_acpi_device_node(mac_cb->fw_port) || !mac_cb->phy_dev)
 784                 return;
 785
 786         phy_device_remove(mac_cb->phy_dev);
 787         phy_device_free(mac_cb->phy_dev);
 788
 789         mac_cb->phy_dev = NULL;
 790 }
 791
 792 #define MAC_MEDIA_TYPE_MAX_LEN          16
 793
 794 static const struct {
 795         enum hnae_media_type value;
 796         const char *name;
 797 } media_type_defs[] = {
 798         {HNAE_MEDIA_TYPE_UNKNOWN,       "unknown" },
 799         {HNAE_MEDIA_TYPE_FIBER,         "fiber" },
 800         {HNAE_MEDIA_TYPE_COPPER,        "copper" },
 801         {HNAE_MEDIA_TYPE_BACKPLANE,     "backplane" },
 802 };
 803
 804 /**
 805  *hns_mac_get_info  - get mac information from device node
 806  *@mac_cb: mac device
 807  *@np:device node
 808  * return: 0 --success, negative --fail
 809  */
 810 static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
 811 {
 812         struct device_node *np;
 813         struct regmap *syscon;
 814         struct of_phandle_args cpld_args;
 815         const char *media_type;
 816         u32 i;
 817         u32 ret;
 818
 819         mac_cb->link = false;
 820         mac_cb->half_duplex = false;
 821         mac_cb->media_type = HNAE_MEDIA_TYPE_UNKNOWN;
 822         mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if];
 823         mac_cb->max_speed = mac_cb->speed;
 824
 825         if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) {
 826                 mac_cb->if_support = MAC_GMAC_SUPPORTED;
 827                 mac_cb->if_support |= SUPPORTED_1000baseT_Full;
 828         } else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) {
 829                 mac_cb->if_support = SUPPORTED_10000baseR_FEC;
 830                 mac_cb->if_support |= SUPPORTED_10000baseKR_Full;
 831         }
 832
 833         mac_cb->max_frm = MAC_DEFAULT_MTU;
 834         mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME;
 835         mac_cb->port_rst_off = mac_cb->mac_id;
 836         mac_cb->port_mode_off = 0;
 837
 838         /* if the dsaf node doesn't contain a port subnode, get phy-handle
 839          * from dsaf node
 840          */
 841         if (!mac_cb->fw_port) {
 842                 np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle",
 843                                       mac_cb->mac_id);
 844                 mac_cb->phy_dev = of_phy_find_device(np);
 845                 if (mac_cb->phy_dev) {
 846                         /* refcount is held by of_phy_find_device()
 847                          * if the phy_dev is found
 848                          */
 849                         put_device(&mac_cb->phy_dev->mdio.dev);
 850
 851                         dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
 852                                 mac_cb->mac_id, np);
 853                 }
 854                 of_node_put(np);
 855
 856                 return 0;
 857         }
 858
 859         if (is_of_node(mac_cb->fw_port)) {
 860                 /* parse property from port subnode in dsaf */
 861                 np = of_parse_phandle(to_of_node(mac_cb->fw_port),
 862                                       "phy-handle", 0);
 863                 mac_cb->phy_dev = of_phy_find_device(np);
 864                 if (mac_cb->phy_dev) {
 865                         /* refcount is held by of_phy_find_device()
 866                          * if the phy_dev is found
 867                          */
 868                         put_device(&mac_cb->phy_dev->mdio.dev);
 869                         dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
 870                                 mac_cb->mac_id, np);
 871                 }
 872                 of_node_put(np);
 873
 874                 np = of_parse_phandle(to_of_node(mac_cb->fw_port),
 875                                       "serdes-syscon", 0);
 876                 syscon = syscon_node_to_regmap(np);
 877                 of_node_put(np);
 878                 if (IS_ERR_OR_NULL(syscon)) {
 879                         dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
 880                         return -EINVAL;
 881                 }
 882                 mac_cb->serdes_ctrl = syscon;
 883
 884                 ret = fwnode_property_read_u32(mac_cb->fw_port,
 885                                                "port-rst-offset",
 886                                                &mac_cb->port_rst_off);
 887                 if (ret) {
 888                         dev_dbg(mac_cb->dev,
 889                                 "mac%d port-rst-offset not found, use default value.\n",
 890                                 mac_cb->mac_id);
 891                 }
 892
 893                 ret = fwnode_property_read_u32(mac_cb->fw_port,
 894                                                "port-mode-offset",
 895                                                &mac_cb->port_mode_off);
 896                 if (ret) {
 897                         dev_dbg(mac_cb->dev,
 898                                 "mac%d port-mode-offset not found, use default value.\n",
 899                                 mac_cb->mac_id);
 900                 }
 901
 902                 ret = of_parse_phandle_with_fixed_args(
 903                         to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0,
 904                         &cpld_args);
 905                 if (ret) {
 906                         dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n",
 907                                 mac_cb->mac_id);
 908                         mac_cb->cpld_ctrl = NULL;
 909                 } else {
 910                         syscon = syscon_node_to_regmap(cpld_args.np);
 911                         if (IS_ERR_OR_NULL(syscon)) {
 912                                 dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
 913                                 mac_cb->cpld_ctrl = NULL;
 914                         } else {
 915                                 mac_cb->cpld_ctrl = syscon;
 916                                 mac_cb->cpld_ctrl_reg = cpld_args.args[0];
 917                         }
 918                 }
 919         } else if (is_acpi_node(mac_cb->fw_port)) {
 920                 ret = hns_mac_register_phy(mac_cb);
 921                 /*
 922                  * Mac can work well if there is phy or not.If the port don't
 923                  * connect with phy, the return value will be ignored. Only
 924                  * when there is phy but can't find mdio bus, the return value
 925                  * will be handled.
 926                  */
 927                 if (ret == -EPROBE_DEFER)
 928                         return ret;
 929         } else {
 930                 dev_err(mac_cb->dev, "mac%d cannot find phy node\n",
 931                         mac_cb->mac_id);
 932         }
 933
 934         if (!fwnode_property_read_string(mac_cb->fw_port, "media-type",
 935                                          &media_type)) {
 936                 for (i = 0; i < ARRAY_SIZE(media_type_defs); i++) {
 937                         if (!strncmp(media_type_defs[i].name, media_type,
 938                                      MAC_MEDIA_TYPE_MAX_LEN)) {
 939                                 mac_cb->media_type = media_type_defs[i].value;
 940                                 break;
 941                         }
 942                 }
 943         }
 944
 945         if (fwnode_property_read_u8_array(mac_cb->fw_port, "mc-mac-mask",
 946                                           mac_cb->mc_mask, ETH_ALEN)) {
 947                 dev_warn(mac_cb->dev,
 948                          "no mc-mac-mask property, set to default value.\n");
 949                 eth_broadcast_addr(mac_cb->mc_mask);
 950         }
 951
 952         return 0;
 953 }
 954
 955 /**
 956  * hns_mac_get_mode - get mac mode
 957  * @phy_if: phy interface
 958  * retuen 0 - gmac, 1 - xgmac , negative --fail
 959  */
 960 static int hns_mac_get_mode(phy_interface_t phy_if)
 961 {
 962         switch (phy_if) {
 963         case PHY_INTERFACE_MODE_SGMII:
 964                 return MAC_GMAC_IDX;
 965         case PHY_INTERFACE_MODE_XGMII:
 966                 return MAC_XGMAC_IDX;
 967         default:
 968                 return -EINVAL;
 969         }
 970 }
 971
 972 static u8 __iomem *
 973 hns_mac_get_vaddr(struct dsaf_device *dsaf_dev,
 974                   struct hns_mac_cb *mac_cb, u32 mac_mode_idx)
 975 {
 976         u8 __iomem *base = dsaf_dev->io_base;
 977         int mac_id = mac_cb->mac_id;
 978
 979         if (mac_cb->mac_type == HNAE_PORT_SERVICE)
 980                 return base + 0x40000 + mac_id * 0x4000 -
 981                                 mac_mode_idx * 0x20000;
 982         else
 983                 return dsaf_dev->ppe_base + 0x1000;
 984 }
 985
 986 /**
 987  * hns_mac_get_cfg - get mac cfg from dtb or acpi table
 988  * @dsaf_dev: dsa fabric device struct pointer
 989  * @mac_cb: mac control block
 990  * return 0 - success , negative --fail
 991  */
 992 static int
 993 hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
 994 {
 995         int ret;
 996         u32 mac_mode_idx;
 997
 998         mac_cb->dsaf_dev = dsaf_dev;
 999         mac_cb->dev = dsaf_dev->dev;
1000
1001         mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base;
1002         mac_cb->serdes_vaddr = dsaf_dev->sds_base;
1003
1004         mac_cb->sfp_prsnt = 0;
1005         mac_cb->txpkt_for_led = 0;
1006         mac_cb->rxpkt_for_led = 0;
1007
1008         if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
1009                 mac_cb->mac_type = HNAE_PORT_SERVICE;
1010         else
1011                 mac_cb->mac_type = HNAE_PORT_DEBUG;
1012
1013         mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb);
1014
1015         ret = hns_mac_get_mode(mac_cb->phy_if);
1016         if (ret < 0) {
1017                 dev_err(dsaf_dev->dev,
1018                         "hns_mac_get_mode failed, mac%d ret = %#x!\n",
1019                         mac_cb->mac_id, ret);
1020                 return ret;
1021         }
1022         mac_mode_idx = (u32)ret;
1023
1024         ret  = hns_mac_get_info(mac_cb);
1025         if (ret)
1026                 return ret;
1027
1028         mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
1029         mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
1030
1031         return 0;
1032 }
1033
1034 static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
1035 {
1036         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1037                 return 1;
1038         else
1039                 return  DSAF_MAX_PORT_NUM;
1040 }
1041
1042 void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1043 {
1044         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1045
1046         mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode);
1047 }
1048
1049 void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1050 {
1051         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1052
1053         mac_ctrl_drv->mac_disable(mac_cb->priv.mac, mode);
1054 }
1055
1056 /**
1057  * hns_mac_init - init mac
1058  * @dsaf_dev: dsa fabric device struct pointer
1059  * return 0 - success , negative --fail
1060  */
1061 int hns_mac_init(struct dsaf_device *dsaf_dev)
1062 {
1063         bool found = false;
1064         int ret;
1065         u32 port_id;
1066         int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1067         struct hns_mac_cb *mac_cb;
1068         struct fwnode_handle *child;
1069
1070         device_for_each_child_node(dsaf_dev->dev, child) {
1071                 ret = fwnode_property_read_u32(child, "reg", &port_id);
1072                 if (ret) {
1073                         dev_err(dsaf_dev->dev,
1074                                 "get reg fail, ret=%d!\n", ret);
1075                         return ret;
1076                 }
1077                 if (port_id >= max_port_num) {
1078                         dev_err(dsaf_dev->dev,
1079                                 "reg(%u) out of range!\n", port_id);
1080                         return -EINVAL;
1081                 }
1082                 mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1083                                       GFP_KERNEL);
1084                 if (!mac_cb)
1085                         return -ENOMEM;
1086                 mac_cb->fw_port = child;
1087                 mac_cb->mac_id = (u8)port_id;
1088                 dsaf_dev->mac_cb[port_id] = mac_cb;
1089                 found = true;
1090         }
1091
1092         /* if don't get any port subnode from dsaf node
1093          * will init all port then, this is compatible with the old dts
1094          */
1095         if (!found) {
1096                 for (port_id = 0; port_id < max_port_num; port_id++) {
1097                         mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1098                                               GFP_KERNEL);
1099                         if (!mac_cb)
1100                                 return -ENOMEM;
1101
1102                         mac_cb->mac_id = port_id;
1103                         dsaf_dev->mac_cb[port_id] = mac_cb;
1104                 }
1105         }
1106
1107         /* init mac_cb for all port */
1108         for (port_id = 0; port_id < max_port_num; port_id++) {
1109                 mac_cb = dsaf_dev->mac_cb[port_id];
1110                 if (!mac_cb)
1111                         continue;
1112
1113                 ret = hns_mac_get_cfg(dsaf_dev, mac_cb);
1114                 if (ret)
1115                         return ret;
1116
1117                 ret = hns_mac_init_ex(mac_cb);
1118                 if (ret)
1119                         return ret;
1120         }
1121
1122         return 0;
1123 }
1124
1125 void hns_mac_uninit(struct dsaf_device *dsaf_dev)
1126 {
1127         int i;
1128         int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1129
1130         for (i = 0; i < max_port_num; i++) {
1131                 if (!dsaf_dev->mac_cb[i])
1132                         continue;
1133
1134                 dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
1135                 hns_mac_remove_phydev(dsaf_dev->mac_cb[i]);
1136                 dsaf_dev->mac_cb[i] = NULL;
1137         }
1138 }
1139
1140 int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
1141                                 enum hnae_loop loop, int en)
1142 {
1143         int ret;
1144         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
1145
1146         if (drv->config_loopback)
1147                 ret = drv->config_loopback(drv, loop, en);
1148         else
1149                 ret = -ENOTSUPP;
1150
1151         return ret;
1152 }
1153
1154 void hns_mac_update_stats(struct hns_mac_cb *mac_cb)
1155 {
1156         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1157
1158         mac_ctrl_drv->update_stats(mac_ctrl_drv);
1159 }
1160
1161 void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data)
1162 {
1163         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1164
1165         mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data);
1166 }
1167
1168 void hns_mac_get_strings(struct hns_mac_cb *mac_cb,
1169                          int stringset, u8 *data)
1170 {
1171         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1172
1173         mac_ctrl_drv->get_strings(stringset, data);
1174 }
1175
1176 int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset)
1177 {
1178         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1179
1180         return mac_ctrl_drv->get_sset_count(stringset);
1181 }
1182
1183 void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en)
1184 {
1185         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1186
1187         hns_dsaf_set_promisc_tcam(mac_cb->dsaf_dev, mac_cb->mac_id, !!en);
1188
1189         if (mac_ctrl_drv->set_promiscuous)
1190                 mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en);
1191 }
1192
1193 int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb)
1194 {
1195         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1196
1197         return mac_ctrl_drv->get_regs_count();
1198 }
1199
1200 void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data)
1201 {
1202         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1203
1204         mac_ctrl_drv->get_regs(mac_ctrl_drv, data);
1205 }
1206
1207 void hns_set_led_opt(struct hns_mac_cb *mac_cb)
1208 {
1209         int nic_data = 0;
1210         int txpkts, rxpkts;
1211
1212         txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts;
1213         rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts;
1214         if (txpkts || rxpkts)
1215                 nic_data = 1;
1216         else
1217                 nic_data = 0;
1218         mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
1219         mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
1220         mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link,
1221                          mac_cb->speed, nic_data);
1222 }
1223
1224 int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
1225                         enum hnae_led_state status)
1226 {
1227         if (!mac_cb)
1228                 return 0;
1229
1230         return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);
1231 }