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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (c) 2014-2015 Hisilicon Limited.
   4  */
   5
   6 #include <linux/acpi.h>
   7 #include <linux/init.h>
   8 #include <linux/interrupt.h>
   9 #include <linux/kernel.h>
  10 #include <linux/mfd/syscon.h>
  11 #include <linux/module.h>
  12 #include <linux/netdevice.h>
  13 #include <linux/of.h>
  14 #include <linux/of_address.h>
  15 #include <linux/of_mdio.h>
  16 #include <linux/phy.h>
  17 #include <linux/platform_device.h>
  18
  19 #include "hns_dsaf_main.h"
  20 #include "hns_dsaf_misc.h"
  21 #include "hns_dsaf_rcb.h"
  22
  23 #define MAC_EN_FLAG_V           0xada0328
  24
  25 static const u16 mac_phy_to_speed[] = {
  26         [PHY_INTERFACE_MODE_MII] = MAC_SPEED_100,
  27         [PHY_INTERFACE_MODE_GMII] = MAC_SPEED_1000,
  28         [PHY_INTERFACE_MODE_SGMII] = MAC_SPEED_1000,
  29         [PHY_INTERFACE_MODE_TBI] = MAC_SPEED_1000,
  30         [PHY_INTERFACE_MODE_RMII] = MAC_SPEED_100,
  31         [PHY_INTERFACE_MODE_RGMII] = MAC_SPEED_1000,
  32         [PHY_INTERFACE_MODE_RGMII_ID] = MAC_SPEED_1000,
  33         [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_SPEED_1000,
  34         [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_SPEED_1000,
  35         [PHY_INTERFACE_MODE_RTBI] = MAC_SPEED_1000,
  36         [PHY_INTERFACE_MODE_XGMII] = MAC_SPEED_10000
  37 };
  38
  39 static const enum mac_mode g_mac_mode_100[] = {
  40         [PHY_INTERFACE_MODE_MII]        = MAC_MODE_MII_100,
  41         [PHY_INTERFACE_MODE_RMII]   = MAC_MODE_RMII_100
  42 };
  43
  44 static const enum mac_mode g_mac_mode_1000[] = {
  45         [PHY_INTERFACE_MODE_GMII]   = MAC_MODE_GMII_1000,
  46         [PHY_INTERFACE_MODE_SGMII]  = MAC_MODE_SGMII_1000,
  47         [PHY_INTERFACE_MODE_TBI]        = MAC_MODE_TBI_1000,
  48         [PHY_INTERFACE_MODE_RGMII]  = MAC_MODE_RGMII_1000,
  49         [PHY_INTERFACE_MODE_RGMII_ID]   = MAC_MODE_RGMII_1000,
  50         [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_MODE_RGMII_1000,
  51         [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_MODE_RGMII_1000,
  52         [PHY_INTERFACE_MODE_RTBI]   = MAC_MODE_RTBI_1000
  53 };
  54
  55 static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
  56 {
  57         switch (mac_cb->max_speed) {
  58         case MAC_SPEED_100:
  59                 return g_mac_mode_100[mac_cb->phy_if];
  60         case MAC_SPEED_1000:
  61                 return g_mac_mode_1000[mac_cb->phy_if];
  62         case MAC_SPEED_10000:
  63                 return MAC_MODE_XGMII_10000;
  64         default:
  65                 return MAC_MODE_MII_100;
  66         }
  67 }
  68
  69 void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
  70 {
  71         struct mac_driver *mac_ctrl_drv;
  72         int ret, sfp_prsnt;
  73
  74         mac_ctrl_drv = hns_mac_get_drv(mac_cb);
  75
  76         if (mac_ctrl_drv->get_link_status)
  77                 mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status);
  78         else
  79                 *link_status = 0;
  80
  81         if (mac_cb->media_type == HNAE_MEDIA_TYPE_FIBER) {
  82                 ret = mac_cb->dsaf_dev->misc_op->get_sfp_prsnt(mac_cb,
  83                                                                &sfp_prsnt);
  84                 if (!ret)
  85                         *link_status = *link_status && sfp_prsnt;
  86         }
  87
  88         mac_cb->link = *link_status;
  89 }
  90
  91 int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
  92                           u8 *auto_neg, u16 *speed, u8 *duplex)
  93 {
  94         struct mac_driver *mac_ctrl_drv;
  95         struct mac_info    info;
  96
  97         mac_ctrl_drv = hns_mac_get_drv(mac_cb);
  98
  99         if (!mac_ctrl_drv->get_info)
 100                 return -ENODEV;
 101
 102         mac_ctrl_drv->get_info(mac_ctrl_drv, &info);
 103         if (auto_neg)
 104                 *auto_neg = info.auto_neg;
 105         if (speed)
 106                 *speed = info.speed;
 107         if (duplex)
 108                 *duplex = info.duplex;
 109
 110         return 0;
 111 }
 112
 113 /**
 114  *hns_mac_need_adjust_link - check is need change mac speed and duplex register
 115  *@mac_cb: mac device
 116  *@speed: phy device speed
 117  *@duplex:phy device duplex
 118  *
 119  */
 120 bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
 121 {
 122         struct mac_driver *mac_ctrl_drv;
 123
 124         mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
 125
 126         if (mac_ctrl_drv->need_adjust_link)
 127                 return mac_ctrl_drv->need_adjust_link(mac_ctrl_drv,
 128                         (enum mac_speed)speed, duplex);
 129         else
 130                 return true;
 131 }
 132
 133 void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
 134 {
 135         int ret;
 136         struct mac_driver *mac_ctrl_drv;
 137
 138         mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
 139
 140         mac_cb->speed = speed;
 141         mac_cb->half_duplex = !duplex;
 142
 143         if (mac_ctrl_drv->adjust_link) {
 144                 ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv,
 145                         (enum mac_speed)speed, duplex);
 146                 if (ret) {
 147                         dev_err(mac_cb->dev,
 148                                 "adjust_link failed, %s mac%d ret = %#x!\n",
 149                                 mac_cb->dsaf_dev->ae_dev.name,
 150                                 mac_cb->mac_id, ret);
 151                         return;
 152                 }
 153         }
 154 }
 155
 156 /**
 157  *hns_mac_get_inner_port_num - get mac table inner port number
 158  *@mac_cb: mac device
 159  *@vmid: vm id
 160  *@port_num:port number
 161  *
 162  */
 163 int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, u8 vmid, u8 *port_num)
 164 {
 165         int q_num_per_vf, vf_num_per_port;
 166         int vm_queue_id;
 167         u8 tmp_port;
 168
 169         if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) {
 170                 if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) {
 171                         dev_err(mac_cb->dev,
 172                                 "input invalid, %s mac%d vmid%d !\n",
 173                                 mac_cb->dsaf_dev->ae_dev.name,
 174                                 mac_cb->mac_id, vmid);
 175                         return -EINVAL;
 176                 }
 177         } else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) {
 178                 if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) {
 179                         dev_err(mac_cb->dev,
 180                                 "input invalid, %s mac%d vmid%d!\n",
 181                                 mac_cb->dsaf_dev->ae_dev.name,
 182                                 mac_cb->mac_id, vmid);
 183                         return -EINVAL;
 184                 }
 185         } else {
 186                 dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
 187                         mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
 188                 return -EINVAL;
 189         }
 190
 191         if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) {
 192                 dev_err(mac_cb->dev, "input invalid, %s mac%d vmid%d !\n",
 193                         mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid);
 194                 return -EINVAL;
 195         }
 196
 197         q_num_per_vf = mac_cb->dsaf_dev->rcb_common[0]->max_q_per_vf;
 198         vf_num_per_port = mac_cb->dsaf_dev->rcb_common[0]->max_vfn;
 199
 200         vm_queue_id = vmid * q_num_per_vf +
 201                         vf_num_per_port * q_num_per_vf * mac_cb->mac_id;
 202
 203         switch (mac_cb->dsaf_dev->dsaf_mode) {
 204         case DSAF_MODE_ENABLE_FIX:
 205                 tmp_port = 0;
 206                 break;
 207         case DSAF_MODE_DISABLE_FIX:
 208                 tmp_port = 0;
 209                 break;
 210         case DSAF_MODE_ENABLE_0VM:
 211         case DSAF_MODE_ENABLE_8VM:
 212         case DSAF_MODE_ENABLE_16VM:
 213         case DSAF_MODE_ENABLE_32VM:
 214         case DSAF_MODE_ENABLE_128VM:
 215         case DSAF_MODE_DISABLE_2PORT_8VM:
 216         case DSAF_MODE_DISABLE_2PORT_16VM:
 217         case DSAF_MODE_DISABLE_2PORT_64VM:
 218         case DSAF_MODE_DISABLE_6PORT_0VM:
 219         case DSAF_MODE_DISABLE_6PORT_2VM:
 220         case DSAF_MODE_DISABLE_6PORT_4VM:
 221         case DSAF_MODE_DISABLE_6PORT_16VM:
 222                 tmp_port = vm_queue_id;
 223                 break;
 224         default:
 225                 dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
 226                         mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
 227                 return -EINVAL;
 228         }
 229         tmp_port += DSAF_BASE_INNER_PORT_NUM;
 230
 231         *port_num = tmp_port;
 232
 233         return 0;
 234 }
 235
 236 /**
 237  *hns_mac_change_vf_addr - change vf mac address
 238  *@mac_cb: mac device
 239  *@vmid: vmid
 240  *@addr:mac address
 241  */
 242 int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb,
 243                            u32 vmid, const char *addr)
 244 {
 245         int ret;
 246         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 247         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 248         struct dsaf_drv_mac_single_dest_entry mac_entry;
 249         struct mac_entry_idx *old_entry;
 250
 251         old_entry = &mac_cb->addr_entry_idx[vmid];
 252         if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 253                 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 254                 mac_entry.in_vlan_id = old_entry->vlan_id;
 255                 mac_entry.in_port_num = mac_cb->mac_id;
 256                 ret = hns_mac_get_inner_port_num(mac_cb, (u8)vmid,
 257                                                  &mac_entry.port_num);
 258                 if (ret)
 259                         return ret;
 260
 261                 if ((old_entry->valid != 0) &&
 262                     (memcmp(old_entry->addr,
 263                     addr, sizeof(mac_entry.addr)) != 0)) {
 264                         ret = hns_dsaf_del_mac_entry(dsaf_dev,
 265                                                      old_entry->vlan_id,
 266                                                      mac_cb->mac_id,
 267                                                      old_entry->addr);
 268                         if (ret)
 269                                 return ret;
 270                 }
 271
 272                 ret = hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
 273                 if (ret)
 274                         return ret;
 275         }
 276
 277         if ((mac_ctrl_drv->set_mac_addr) && (vmid == 0))
 278                 mac_ctrl_drv->set_mac_addr(mac_cb->priv.mac, addr);
 279
 280         memcpy(old_entry->addr, addr, sizeof(old_entry->addr));
 281         old_entry->valid = 1;
 282         return 0;
 283 }
 284
 285 int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
 286                         const unsigned char *addr)
 287 {
 288         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 289         struct dsaf_drv_mac_single_dest_entry mac_entry;
 290         int ret;
 291
 292         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
 293                 return -ENOSPC;
 294
 295         memset(&mac_entry, 0, sizeof(mac_entry));
 296         memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 297         mac_entry.in_port_num = mac_cb->mac_id;
 298         ret = hns_mac_get_inner_port_num(mac_cb, vf_id, &mac_entry.port_num);
 299         if (ret)
 300                 return ret;
 301
 302         return hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
 303 }
 304
 305 int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
 306                        const unsigned char *addr)
 307 {
 308         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 309         struct dsaf_drv_mac_single_dest_entry mac_entry;
 310         int ret;
 311
 312         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
 313                 return -ENOSPC;
 314
 315         memset(&mac_entry, 0, sizeof(mac_entry));
 316         memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 317         mac_entry.in_port_num = mac_cb->mac_id;
 318         ret = hns_mac_get_inner_port_num(mac_cb, vf_id, &mac_entry.port_num);
 319         if (ret)
 320                 return ret;
 321
 322         return hns_dsaf_rm_mac_addr(dsaf_dev, &mac_entry);
 323 }
 324
 325 int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
 326                       u32 port_num, char *addr, bool enable)
 327 {
 328         int ret;
 329         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 330         struct dsaf_drv_mac_single_dest_entry mac_entry;
 331
 332         if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) {
 333                 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 334                 mac_entry.in_vlan_id = 0;/*vlan_id;*/
 335                 mac_entry.in_port_num = mac_cb->mac_id;
 336                 mac_entry.port_num = port_num;
 337
 338                 if (!enable)
 339                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 340                 else
 341                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 342                 if (ret) {
 343                         dev_err(dsaf_dev->dev,
 344                                 "set mac mc port failed, %s mac%d ret = %#x!\n",
 345                                 mac_cb->dsaf_dev->ae_dev.name,
 346                                 mac_cb->mac_id, ret);
 347                         return ret;
 348                 }
 349         }
 350
 351         return 0;
 352 }
 353
 354 int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn)
 355 {
 356         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 357         u8 port_num;
 358         int ret = hns_mac_get_inner_port_num(mac_cb, vfn, &port_num);
 359
 360         if (ret)
 361                 return ret;
 362
 363         return hns_dsaf_clr_mac_mc_port(dsaf_dev, mac_cb->mac_id, port_num);
 364 }
 365
 366 static void hns_mac_param_get(struct mac_params *param,
 367                               struct hns_mac_cb *mac_cb)
 368 {
 369         param->vaddr = mac_cb->vaddr;
 370         param->mac_mode = hns_get_enet_interface(mac_cb);
 371         ether_addr_copy(param->addr, mac_cb->addr_entry_idx[0].addr);
 372         param->mac_id = mac_cb->mac_id;
 373         param->dev = mac_cb->dev;
 374 }
 375
 376 /**
 377  * hns_mac_port_config_bc_en - set broadcast rx&tx enable
 378  * @mac_cb: mac device
 379  * @port_num: queue number
 380  * @vlan_id: vlan id`
 381  * @enable: enable
 382  * return 0 - success , negative --fail
 383  */
 384 static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb,
 385                                      u32 port_num, u16 vlan_id, bool enable)
 386 {
 387         int ret;
 388         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 389         struct dsaf_drv_mac_single_dest_entry mac_entry;
 390
 391         /* directy return ok in debug network mode */
 392         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 393                 return 0;
 394
 395         if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 396                 eth_broadcast_addr(mac_entry.addr);
 397                 mac_entry.in_vlan_id = vlan_id;
 398                 mac_entry.in_port_num = mac_cb->mac_id;
 399                 mac_entry.port_num = port_num;
 400
 401                 if (!enable)
 402                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 403                 else
 404                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 405                 return ret;
 406         }
 407
 408         return 0;
 409 }
 410
 411 /**
 412  * hns_mac_vm_config_bc_en - set broadcast rx&tx enable
 413  * @mac_cb: mac device
 414  * @vmid: vm id
 415  * @enable: enable
 416  * return 0 - success , negative --fail
 417  */
 418 int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
 419 {
 420         int ret;
 421         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 422         u8 port_num;
 423         struct mac_entry_idx *uc_mac_entry;
 424         struct dsaf_drv_mac_single_dest_entry mac_entry;
 425
 426         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 427                 return 0;
 428
 429         uc_mac_entry = &mac_cb->addr_entry_idx[vmid];
 430
 431         if (!HNS_DSAF_IS_DEBUG(dsaf_dev))  {
 432                 eth_broadcast_addr(mac_entry.addr);
 433                 mac_entry.in_vlan_id = uc_mac_entry->vlan_id;
 434                 mac_entry.in_port_num = mac_cb->mac_id;
 435                 ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num);
 436                 if (ret)
 437                         return ret;
 438                 mac_entry.port_num = port_num;
 439
 440                 if (!enable)
 441                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 442                 else
 443                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 444                 return ret;
 445         }
 446
 447         return 0;
 448 }
 449
 450 int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb)
 451 {
 452         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 453
 454         if (drv->wait_fifo_clean)
 455                 return drv->wait_fifo_clean(drv);
 456
 457         return 0;
 458 }
 459
 460 void hns_mac_reset(struct hns_mac_cb *mac_cb)
 461 {
 462         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 463         bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 464
 465         drv->mac_init(drv);
 466
 467         if (drv->config_max_frame_length)
 468                 drv->config_max_frame_length(drv, mac_cb->max_frm);
 469
 470         if (drv->set_tx_auto_pause_frames)
 471                 drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time);
 472
 473         if (drv->set_an_mode)
 474                 drv->set_an_mode(drv, 1);
 475
 476         if (drv->mac_pausefrm_cfg) {
 477                 if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 478                         drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1);
 479                 else /* mac rx must disable, dsaf pfc close instead of it*/
 480                         drv->mac_pausefrm_cfg(drv, 0, 1);
 481         }
 482 }
 483
 484 int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size)
 485 {
 486         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 487         u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
 488
 489         if (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)
 490                 return -EINVAL;
 491
 492         if (!drv->config_max_frame_length)
 493                 return -ECHILD;
 494
 495         /* adjust max frame to be at least the size of a standard frame */
 496         if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN))
 497                 new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN);
 498
 499         drv->config_max_frame_length(drv, new_frm);
 500
 501         mac_cb->max_frm = new_frm;
 502
 503         return 0;
 504 }
 505
 506 void hns_mac_start(struct hns_mac_cb *mac_cb)
 507 {
 508         struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb);
 509
 510         /* for virt */
 511         if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) {
 512                 /*plus 1 when the virtual mac has been enabled */
 513                 mac_drv->virt_dev_num += 1;
 514                 return;
 515         }
 516
 517         if (mac_drv->mac_enable) {
 518                 mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX);
 519                 mac_drv->mac_en_flg = MAC_EN_FLAG_V;
 520         }
 521 }
 522
 523 void hns_mac_stop(struct hns_mac_cb *mac_cb)
 524 {
 525         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 526
 527         /*modified for virtualization */
 528         if (mac_ctrl_drv->virt_dev_num > 0) {
 529                 mac_ctrl_drv->virt_dev_num -= 1;
 530                 if (mac_ctrl_drv->virt_dev_num > 0)
 531                         return;
 532         }
 533
 534         if (mac_ctrl_drv->mac_disable)
 535                 mac_ctrl_drv->mac_disable(mac_cb->priv.mac,
 536                         MAC_COMM_MODE_RX_AND_TX);
 537
 538         mac_ctrl_drv->mac_en_flg = 0;
 539         mac_cb->link = 0;
 540         mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
 541 }
 542
 543 /**
 544  * hns_mac_get_autoneg - get auto autonegotiation
 545  * @mac_cb: mac control block
 546  * @auto_neg: output pointer to autoneg result
 547  * return 0 - success , negative --fail
 548  */
 549 void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg)
 550 {
 551         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 552
 553         if (mac_ctrl_drv->autoneg_stat)
 554                 mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg);
 555         else
 556                 *auto_neg = 0;
 557 }
 558
 559 /**
 560  * hns_mac_get_pauseparam - set rx & tx pause parameter
 561  * @mac_cb: mac control block
 562  * @rx_en: rx enable status
 563  * @tx_en: tx enable status
 564  * return 0 - success , negative --fail
 565  */
 566 void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en)
 567 {
 568         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 569
 570         if (mac_ctrl_drv->get_pause_enable) {
 571                 mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en);
 572         } else {
 573                 *rx_en = 0;
 574                 *tx_en = 0;
 575         }
 576 }
 577
 578 /**
 579  * hns_mac_set_autoneg - set auto autonegotiation
 580  * @mac_cb: mac control block
 581  * @enable: enable or not
 582  * return 0 - success , negative --fail
 583  */
 584 int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable)
 585 {
 586         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 587
 588         if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) {
 589                 dev_err(mac_cb->dev, "enabling autoneg is not allowed!\n");
 590                 return -ENOTSUPP;
 591         }
 592
 593         if (mac_ctrl_drv->set_an_mode)
 594                 mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable);
 595
 596         return 0;
 597 }
 598
 599 /**
 600  * hns_mac_set_pauseparam - set rx & tx pause parameter
 601  * @mac_cb: mac control block
 602  * @rx_en: rx enable or not
 603  * @tx_en: tx enable or not
 604  * return 0 - success , negative --fail
 605  */
 606 int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en)
 607 {
 608         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 609         bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 610
 611         if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
 612                 if (is_ver1 && (tx_en || rx_en)) {
 613                         dev_err(mac_cb->dev, "macv1 can't enable tx/rx_pause!\n");
 614                         return -EINVAL;
 615                 }
 616         }
 617
 618         if (mac_ctrl_drv->mac_pausefrm_cfg)
 619                 mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en);
 620
 621         return 0;
 622 }
 623
 624 /**
 625  * hns_mac_init_ex - mac init
 626  * @mac_cb: mac control block
 627  * return 0 - success , negative --fail
 628  */
 629 static int hns_mac_init_ex(struct hns_mac_cb *mac_cb)
 630 {
 631         int ret;
 632         struct mac_params param;
 633         struct mac_driver *drv;
 634
 635         hns_dsaf_fix_mac_mode(mac_cb);
 636
 637         memset(&param, 0, sizeof(struct mac_params));
 638         hns_mac_param_get(&param, mac_cb);
 639
 640         if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000)
 641                 drv = (struct mac_driver *)hns_gmac_config(mac_cb, &param);
 642         else
 643                 drv = (struct mac_driver *)hns_xgmac_config(mac_cb, &param);
 644
 645         if (!drv)
 646                 return -ENOMEM;
 647
 648         mac_cb->priv.mac = (void *)drv;
 649         hns_mac_reset(mac_cb);
 650
 651         hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex);
 652
 653         ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true);
 654         if (ret)
 655                 goto free_mac_drv;
 656
 657         return 0;
 658
 659 free_mac_drv:
 660         drv->mac_free(mac_cb->priv.mac);
 661         mac_cb->priv.mac = NULL;
 662
 663         return ret;
 664 }
 665
 666 static int
 667 hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode)
 668 {
 669         u32 addr;
 670         int ret;
 671
 672         ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr);
 673         if (ret) {
 674                 dev_err(dev, "has invalid PHY address ret:%d\n", ret);
 675                 return ret;
 676         }
 677
 678         if (addr >= PHY_MAX_ADDR) {
 679                 dev_err(dev, "PHY address %i is too large\n", addr);
 680                 return -EINVAL;
 681         }
 682
 683         return addr;
 684 }
 685
 686 static int
 687 hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
 688                         u32 addr)
 689 {
 690         struct phy_device *phy;
 691         const char *phy_type;
 692         bool is_c45;
 693         int rc;
 694
 695         rc = fwnode_property_read_string(mac_cb->fw_port,
 696                                          "phy-mode", &phy_type);
 697         if (rc < 0)
 698                 return rc;
 699
 700         if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
 701                 is_c45 = true;
 702         else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
 703                 is_c45 = false;
 704         else
 705                 return -ENODATA;
 706
 707         phy = get_phy_device(mdio, addr, is_c45);
 708         if (!phy || IS_ERR(phy))
 709                 return -EIO;
 710
 711         phy->irq = mdio->irq[addr];
 712
 713         /* All data is now stored in the phy struct;
 714          * register it
 715          */
 716         rc = phy_device_register(phy);
 717         if (rc) {
 718                 phy_device_free(phy);
 719                 dev_err(&mdio->dev, "registered phy fail at address %i\n",
 720                         addr);
 721                 return -ENODEV;
 722         }
 723
 724         mac_cb->phy_dev = phy;
 725
 726         dev_dbg(&mdio->dev, "registered phy at address %i\n", addr);
 727
 728         return 0;
 729 }
 730
 731 static int hns_mac_register_phy(struct hns_mac_cb *mac_cb)
 732 {
 733         struct fwnode_reference_args args;
 734         struct platform_device *pdev;
 735         struct mii_bus *mii_bus;
 736         int rc;
 737         int addr;
 738
 739         /* Loop over the child nodes and register a phy_device for each one */
 740         if (!to_acpi_device_node(mac_cb->fw_port))
 741                 return -ENODEV;
 742
 743         rc = acpi_node_get_property_reference(
 744                         mac_cb->fw_port, "mdio-node", 0, &args);
 745         if (rc)
 746                 return rc;
 747         if (!is_acpi_device_node(args.fwnode))
 748                 return -EINVAL;
 749
 750         addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port);
 751         if (addr < 0)
 752                 return addr;
 753
 754         /* dev address in adev */
 755         pdev = hns_dsaf_find_platform_device(args.fwnode);
 756         if (!pdev) {
 757                 dev_err(mac_cb->dev, "mac%d mdio pdev is NULL\n",
 758                         mac_cb->mac_id);
 759                 return  -EINVAL;
 760         }
 761
 762         mii_bus = platform_get_drvdata(pdev);
 763         if (!mii_bus) {
 764                 dev_err(mac_cb->dev,
 765                         "mac%d mdio is NULL, dsaf will probe again later\n",
 766                         mac_cb->mac_id);
 767                 return -EPROBE_DEFER;
 768         }
 769
 770         rc = hns_mac_register_phydev(mii_bus, mac_cb, addr);
 771         if (!rc)
 772                 dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n",
 773                         mac_cb->mac_id, addr);
 774
 775         return rc;
 776 }
 777
 778 static void hns_mac_remove_phydev(struct hns_mac_cb *mac_cb)
 779 {
 780         if (!to_acpi_device_node(mac_cb->fw_port) || !mac_cb->phy_dev)
 781                 return;
 782
 783         phy_device_remove(mac_cb->phy_dev);
 784         phy_device_free(mac_cb->phy_dev);
 785
 786         mac_cb->phy_dev = NULL;
 787 }
 788
 789 #define MAC_MEDIA_TYPE_MAX_LEN          16
 790
 791 static const struct {
 792         enum hnae_media_type value;
 793         const char *name;
 794 } media_type_defs[] = {
 795         {HNAE_MEDIA_TYPE_UNKNOWN,       "unknown" },
 796         {HNAE_MEDIA_TYPE_FIBER,         "fiber" },
 797         {HNAE_MEDIA_TYPE_COPPER,        "copper" },
 798         {HNAE_MEDIA_TYPE_BACKPLANE,     "backplane" },
 799 };
 800
 801 /**
 802  *hns_mac_get_info  - get mac information from device node
 803  *@mac_cb: mac device
 804  * return: 0 --success, negative --fail
 805  */
 806 static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
 807 {
 808         struct device_node *np;
 809         struct regmap *syscon;
 810         struct of_phandle_args cpld_args;
 811         const char *media_type;
 812         u32 i;
 813         u32 ret;
 814
 815         mac_cb->link = false;
 816         mac_cb->half_duplex = false;
 817         mac_cb->media_type = HNAE_MEDIA_TYPE_UNKNOWN;
 818         mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if];
 819         mac_cb->max_speed = mac_cb->speed;
 820
 821         if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) {
 822                 mac_cb->if_support = MAC_GMAC_SUPPORTED;
 823                 mac_cb->if_support |= SUPPORTED_1000baseT_Full;
 824         } else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) {
 825                 mac_cb->if_support = SUPPORTED_10000baseR_FEC;
 826                 mac_cb->if_support |= SUPPORTED_10000baseKR_Full;
 827         }
 828
 829         mac_cb->max_frm = MAC_DEFAULT_MTU;
 830         mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME;
 831         mac_cb->port_rst_off = mac_cb->mac_id;
 832         mac_cb->port_mode_off = 0;
 833
 834         /* if the dsaf node doesn't contain a port subnode, get phy-handle
 835          * from dsaf node
 836          */
 837         if (!mac_cb->fw_port) {
 838                 np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle",
 839                                       mac_cb->mac_id);
 840                 mac_cb->phy_dev = of_phy_find_device(np);
 841                 if (mac_cb->phy_dev) {
 842                         /* refcount is held by of_phy_find_device()
 843                          * if the phy_dev is found
 844                          */
 845                         put_device(&mac_cb->phy_dev->mdio.dev);
 846
 847                         dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
 848                                 mac_cb->mac_id, np);
 849                 }
 850                 of_node_put(np);
 851
 852                 return 0;
 853         }
 854
 855         if (is_of_node(mac_cb->fw_port)) {
 856                 /* parse property from port subnode in dsaf */
 857                 np = of_parse_phandle(to_of_node(mac_cb->fw_port),
 858                                       "phy-handle", 0);
 859                 mac_cb->phy_dev = of_phy_find_device(np);
 860                 if (mac_cb->phy_dev) {
 861                         /* refcount is held by of_phy_find_device()
 862                          * if the phy_dev is found
 863                          */
 864                         put_device(&mac_cb->phy_dev->mdio.dev);
 865                         dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
 866                                 mac_cb->mac_id, np);
 867                 }
 868                 of_node_put(np);
 869
 870                 np = of_parse_phandle(to_of_node(mac_cb->fw_port),
 871                                       "serdes-syscon", 0);
 872                 syscon = syscon_node_to_regmap(np);
 873                 of_node_put(np);
 874                 if (IS_ERR_OR_NULL(syscon)) {
 875                         dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
 876                         return -EINVAL;
 877                 }
 878                 mac_cb->serdes_ctrl = syscon;
 879
 880                 ret = fwnode_property_read_u32(mac_cb->fw_port,
 881                                                "port-rst-offset",
 882                                                &mac_cb->port_rst_off);
 883                 if (ret) {
 884                         dev_dbg(mac_cb->dev,
 885                                 "mac%d port-rst-offset not found, use default value.\n",
 886                                 mac_cb->mac_id);
 887                 }
 888
 889                 ret = fwnode_property_read_u32(mac_cb->fw_port,
 890                                                "port-mode-offset",
 891                                                &mac_cb->port_mode_off);
 892                 if (ret) {
 893                         dev_dbg(mac_cb->dev,
 894                                 "mac%d port-mode-offset not found, use default value.\n",
 895                                 mac_cb->mac_id);
 896                 }
 897
 898                 ret = of_parse_phandle_with_fixed_args(
 899                         to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0,
 900                         &cpld_args);
 901                 if (ret) {
 902                         dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n",
 903                                 mac_cb->mac_id);
 904                         mac_cb->cpld_ctrl = NULL;
 905                 } else {
 906                         syscon = syscon_node_to_regmap(cpld_args.np);
 907                         if (IS_ERR_OR_NULL(syscon)) {
 908                                 dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
 909                                 mac_cb->cpld_ctrl = NULL;
 910                         } else {
 911                                 mac_cb->cpld_ctrl = syscon;
 912                                 mac_cb->cpld_ctrl_reg = cpld_args.args[0];
 913                         }
 914                 }
 915         } else if (is_acpi_node(mac_cb->fw_port)) {
 916                 ret = hns_mac_register_phy(mac_cb);
 917                 /* Mac can work well if there is phy or not.If the port don't
 918                  * connect with phy, the return value will be ignored. Only
 919                  * when there is phy but can't find mdio bus, the return value
 920                  * will be handled.
 921                  */
 922                 if (ret == -EPROBE_DEFER)
 923                         return ret;
 924         } else {
 925                 dev_err(mac_cb->dev, "mac%d cannot find phy node\n",
 926                         mac_cb->mac_id);
 927         }
 928
 929         if (!fwnode_property_read_string(mac_cb->fw_port, "media-type",
 930                                          &media_type)) {
 931                 for (i = 0; i < ARRAY_SIZE(media_type_defs); i++) {
 932                         if (!strncmp(media_type_defs[i].name, media_type,
 933                                      MAC_MEDIA_TYPE_MAX_LEN)) {
 934                                 mac_cb->media_type = media_type_defs[i].value;
 935                                 break;
 936                         }
 937                 }
 938         }
 939
 940         if (fwnode_property_read_u8_array(mac_cb->fw_port, "mc-mac-mask",
 941                                           mac_cb->mc_mask, ETH_ALEN)) {
 942                 dev_warn(mac_cb->dev,
 943                          "no mc-mac-mask property, set to default value.\n");
 944                 eth_broadcast_addr(mac_cb->mc_mask);
 945         }
 946
 947         return 0;
 948 }
 949
 950 /**
 951  * hns_mac_get_mode - get mac mode
 952  * @phy_if: phy interface
 953  * return 0 - gmac, 1 - xgmac , negative --fail
 954  */
 955 static int hns_mac_get_mode(phy_interface_t phy_if)
 956 {
 957         switch (phy_if) {
 958         case PHY_INTERFACE_MODE_SGMII:
 959                 return MAC_GMAC_IDX;
 960         case PHY_INTERFACE_MODE_XGMII:
 961                 return MAC_XGMAC_IDX;
 962         default:
 963                 return -EINVAL;
 964         }
 965 }
 966
 967 static u8 __iomem *
 968 hns_mac_get_vaddr(struct dsaf_device *dsaf_dev,
 969                   struct hns_mac_cb *mac_cb, u32 mac_mode_idx)
 970 {
 971         u8 __iomem *base = dsaf_dev->io_base;
 972         int mac_id = mac_cb->mac_id;
 973
 974         if (mac_cb->mac_type == HNAE_PORT_SERVICE)
 975                 return base + 0x40000 + mac_id * 0x4000 -
 976                                 mac_mode_idx * 0x20000;
 977         else
 978                 return dsaf_dev->ppe_base + 0x1000;
 979 }
 980
 981 /**
 982  * hns_mac_get_cfg - get mac cfg from dtb or acpi table
 983  * @dsaf_dev: dsa fabric device struct pointer
 984  * @mac_cb: mac control block
 985  * return 0 - success , negative --fail
 986  */
 987 static int
 988 hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
 989 {
 990         int ret;
 991         u32 mac_mode_idx;
 992
 993         mac_cb->dsaf_dev = dsaf_dev;
 994         mac_cb->dev = dsaf_dev->dev;
 995
 996         mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base;
 997         mac_cb->serdes_vaddr = dsaf_dev->sds_base;
 998
 999         mac_cb->sfp_prsnt = 0;
1000         mac_cb->txpkt_for_led = 0;
1001         mac_cb->rxpkt_for_led = 0;
1002
1003         if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
1004                 mac_cb->mac_type = HNAE_PORT_SERVICE;
1005         else
1006                 mac_cb->mac_type = HNAE_PORT_DEBUG;
1007
1008         mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb);
1009
1010         ret = hns_mac_get_mode(mac_cb->phy_if);
1011         if (ret < 0) {
1012                 dev_err(dsaf_dev->dev,
1013                         "hns_mac_get_mode failed, mac%d ret = %#x!\n",
1014                         mac_cb->mac_id, ret);
1015                 return ret;
1016         }
1017         mac_mode_idx = (u32)ret;
1018
1019         ret  = hns_mac_get_info(mac_cb);
1020         if (ret)
1021                 return ret;
1022
1023         mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
1024         mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
1025
1026         return 0;
1027 }
1028
1029 static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
1030 {
1031         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1032                 return 1;
1033         else
1034                 return  DSAF_MAX_PORT_NUM;
1035 }
1036
1037 void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1038 {
1039         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1040
1041         mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode);
1042 }
1043
1044 void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1045 {
1046         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1047
1048         mac_ctrl_drv->mac_disable(mac_cb->priv.mac, mode);
1049 }
1050
1051 /**
1052  * hns_mac_init - init mac
1053  * @dsaf_dev: dsa fabric device struct pointer
1054  * return 0 - success , negative --fail
1055  */
1056 int hns_mac_init(struct dsaf_device *dsaf_dev)
1057 {
1058         bool found = false;
1059         int ret;
1060         u32 port_id;
1061         int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1062         struct hns_mac_cb *mac_cb;
1063         struct fwnode_handle *child;
1064
1065         device_for_each_child_node(dsaf_dev->dev, child) {
1066                 ret = fwnode_property_read_u32(child, "reg", &port_id);
1067                 if (ret) {
1068                         dev_err(dsaf_dev->dev,
1069                                 "get reg fail, ret=%d!\n", ret);
1070                         return ret;
1071                 }
1072                 if (port_id >= max_port_num) {
1073                         dev_err(dsaf_dev->dev,
1074                                 "reg(%u) out of range!\n", port_id);
1075                         return -EINVAL;
1076                 }
1077                 mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1078                                       GFP_KERNEL);
1079                 if (!mac_cb)
1080                         return -ENOMEM;
1081                 mac_cb->fw_port = child;
1082                 mac_cb->mac_id = (u8)port_id;
1083                 dsaf_dev->mac_cb[port_id] = mac_cb;
1084                 found = true;
1085         }
1086
1087         /* if don't get any port subnode from dsaf node
1088          * will init all port then, this is compatible with the old dts
1089          */
1090         if (!found) {
1091                 for (port_id = 0; port_id < max_port_num; port_id++) {
1092                         mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1093                                               GFP_KERNEL);
1094                         if (!mac_cb)
1095                                 return -ENOMEM;
1096
1097                         mac_cb->mac_id = port_id;
1098                         dsaf_dev->mac_cb[port_id] = mac_cb;
1099                 }
1100         }
1101
1102         /* init mac_cb for all port */
1103         for (port_id = 0; port_id < max_port_num; port_id++) {
1104                 mac_cb = dsaf_dev->mac_cb[port_id];
1105                 if (!mac_cb)
1106                         continue;
1107
1108                 ret = hns_mac_get_cfg(dsaf_dev, mac_cb);
1109                 if (ret)
1110                         return ret;
1111
1112                 ret = hns_mac_init_ex(mac_cb);
1113                 if (ret)
1114                         return ret;
1115         }
1116
1117         return 0;
1118 }
1119
1120 void hns_mac_uninit(struct dsaf_device *dsaf_dev)
1121 {
1122         int i;
1123         int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1124
1125         for (i = 0; i < max_port_num; i++) {
1126                 if (!dsaf_dev->mac_cb[i])
1127                         continue;
1128
1129                 dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
1130                 hns_mac_remove_phydev(dsaf_dev->mac_cb[i]);
1131                 dsaf_dev->mac_cb[i] = NULL;
1132         }
1133 }
1134
1135 int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
1136                                 enum hnae_loop loop, int en)
1137 {
1138         int ret;
1139         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
1140
1141         if (drv->config_loopback)
1142                 ret = drv->config_loopback(drv, loop, en);
1143         else
1144                 ret = -ENOTSUPP;
1145
1146         return ret;
1147 }
1148
1149 void hns_mac_update_stats(struct hns_mac_cb *mac_cb)
1150 {
1151         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1152
1153         mac_ctrl_drv->update_stats(mac_ctrl_drv);
1154 }
1155
1156 void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data)
1157 {
1158         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1159
1160         mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data);
1161 }
1162
1163 void hns_mac_get_strings(struct hns_mac_cb *mac_cb,
1164                          int stringset, u8 *data)
1165 {
1166         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1167
1168         mac_ctrl_drv->get_strings(stringset, data);
1169 }
1170
1171 int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset)
1172 {
1173         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1174
1175         return mac_ctrl_drv->get_sset_count(stringset);
1176 }
1177
1178 void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en)
1179 {
1180         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1181
1182         hns_dsaf_set_promisc_tcam(mac_cb->dsaf_dev, mac_cb->mac_id, !!en);
1183
1184         if (mac_ctrl_drv->set_promiscuous)
1185                 mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en);
1186 }
1187
1188 int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb)
1189 {
1190         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1191
1192         return mac_ctrl_drv->get_regs_count();
1193 }
1194
1195 void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data)
1196 {
1197         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1198
1199         mac_ctrl_drv->get_regs(mac_ctrl_drv, data);
1200 }
1201
1202 void hns_set_led_opt(struct hns_mac_cb *mac_cb)
1203 {
1204         int nic_data;
1205         int txpkts, rxpkts;
1206
1207         txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts;
1208         rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts;
1209         if (txpkts || rxpkts)
1210                 nic_data = 1;
1211         else
1212                 nic_data = 0;
1213         mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
1214         mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
1215         mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link,
1216                          mac_cb->speed, nic_data);
1217 }
1218
1219 int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
1220                         enum hnae_led_state status)
1221 {
1222         if (!mac_cb)
1223                 return 0;
1224
1225         return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);
1226 }