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         u8 addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 393         struct dsaf_drv_mac_single_dest_entry mac_entry;
 394
 395         /* directy return ok in debug network mode */
 396         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 397                 return 0;
 398
 399         if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 400                 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 401                 mac_entry.in_vlan_id = vlan_id;
 402                 mac_entry.in_port_num = mac_cb->mac_id;
 403                 mac_entry.port_num = port_num;
 404
 405                 if (!enable)
 406                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 407                 else
 408                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 409                 return ret;
 410         }
 411
 412         return 0;
 413 }
 414
 415 /**
 416  *hns_mac_vm_config_bc_en - set broadcast rx&tx enable
 417  *@mac_cb: mac device
 418  *@vmid: vm id
 419  *@en:enable
 420  *retuen 0 - success , negative --fail
 421  */
 422 int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
 423 {
 424         int ret;
 425         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 426         u8 port_num;
 427         u8 addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 428         struct mac_entry_idx *uc_mac_entry;
 429         struct dsaf_drv_mac_single_dest_entry mac_entry;
 430
 431         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 432                 return 0;
 433
 434         uc_mac_entry = &mac_cb->addr_entry_idx[vmid];
 435
 436         if (!HNS_DSAF_IS_DEBUG(dsaf_dev))  {
 437                 memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 438                 mac_entry.in_vlan_id = uc_mac_entry->vlan_id;
 439                 mac_entry.in_port_num = mac_cb->mac_id;
 440                 ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num);
 441                 if (ret)
 442                         return ret;
 443                 mac_entry.port_num = port_num;
 444
 445                 if (!enable)
 446                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 447                 else
 448                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 449                 return ret;
 450         }
 451
 452         return 0;
 453 }
 454
 455 int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb)
 456 {
 457         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 458
 459         if (drv->wait_fifo_clean)
 460                 return drv->wait_fifo_clean(drv);
 461
 462         return 0;
 463 }
 464
 465 void hns_mac_reset(struct hns_mac_cb *mac_cb)
 466 {
 467         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 468         bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 469
 470         drv->mac_init(drv);
 471
 472         if (drv->config_max_frame_length)
 473                 drv->config_max_frame_length(drv, mac_cb->max_frm);
 474
 475         if (drv->set_tx_auto_pause_frames)
 476                 drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time);
 477
 478         if (drv->set_an_mode)
 479                 drv->set_an_mode(drv, 1);
 480
 481         if (drv->mac_pausefrm_cfg) {
 482                 if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 483                         drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1);
 484                 else /* mac rx must disable, dsaf pfc close instead of it*/
 485                         drv->mac_pausefrm_cfg(drv, 0, 1);
 486         }
 487 }
 488
 489 int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size)
 490 {
 491         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 492         u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
 493         u32 max_frm = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver) ?
 494                         MAC_MAX_MTU : MAC_MAX_MTU_V2;
 495
 496         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 497                 max_frm = MAC_MAX_MTU_DBG;
 498
 499         if (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)
 500                 return -EINVAL;
 501
 502         if (!drv->config_max_frame_length)
 503                 return -ECHILD;
 504
 505         /* adjust max frame to be at least the size of a standard frame */
 506         if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN))
 507                 new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN);
 508
 509         drv->config_max_frame_length(drv, new_frm);
 510
 511         mac_cb->max_frm = new_frm;
 512
 513         return 0;
 514 }
 515
 516 void hns_mac_start(struct hns_mac_cb *mac_cb)
 517 {
 518         struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb);
 519
 520         /* for virt */
 521         if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) {
 522                 /*plus 1 when the virtual mac has been enabled */
 523                 mac_drv->virt_dev_num += 1;
 524                 return;
 525         }
 526
 527         if (mac_drv->mac_enable) {
 528                 mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX);
 529                 mac_drv->mac_en_flg = MAC_EN_FLAG_V;
 530         }
 531 }
 532
 533 void hns_mac_stop(struct hns_mac_cb *mac_cb)
 534 {
 535         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 536
 537         /*modified for virtualization */
 538         if (mac_ctrl_drv->virt_dev_num > 0) {
 539                 mac_ctrl_drv->virt_dev_num -= 1;
 540                 if (mac_ctrl_drv->virt_dev_num > 0)
 541                         return;
 542         }
 543
 544         if (mac_ctrl_drv->mac_disable)
 545                 mac_ctrl_drv->mac_disable(mac_cb->priv.mac,
 546                         MAC_COMM_MODE_RX_AND_TX);
 547
 548         mac_ctrl_drv->mac_en_flg = 0;
 549         mac_cb->link = 0;
 550         mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
 551 }
 552
 553 /**
 554  * hns_mac_get_autoneg - get auto autonegotiation
 555  * @mac_cb: mac control block
 556  * @enable: enable or not
 557  * retuen 0 - success , negative --fail
 558  */
 559 void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg)
 560 {
 561         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 562
 563         if (mac_ctrl_drv->autoneg_stat)
 564                 mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg);
 565         else
 566                 *auto_neg = 0;
 567 }
 568
 569 /**
 570  * hns_mac_get_pauseparam - set rx & tx pause parameter
 571  * @mac_cb: mac control block
 572  * @rx_en: rx enable status
 573  * @tx_en: tx enable status
 574  * retuen 0 - success , negative --fail
 575  */
 576 void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en)
 577 {
 578         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 579
 580         if (mac_ctrl_drv->get_pause_enable) {
 581                 mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en);
 582         } else {
 583                 *rx_en = 0;
 584                 *tx_en = 0;
 585         }
 586 }
 587
 588 /**
 589  * hns_mac_set_autoneg - set auto autonegotiation
 590  * @mac_cb: mac control block
 591  * @enable: enable or not
 592  * retuen 0 - success , negative --fail
 593  */
 594 int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable)
 595 {
 596         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 597
 598         if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) {
 599                 dev_err(mac_cb->dev, "enabling autoneg is not allowed!\n");
 600                 return -ENOTSUPP;
 601         }
 602
 603         if (mac_ctrl_drv->set_an_mode)
 604                 mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable);
 605
 606         return 0;
 607 }
 608
 609 /**
 610  * hns_mac_set_autoneg - set rx & tx pause parameter
 611  * @mac_cb: mac control block
 612  * @rx_en: rx enable or not
 613  * @tx_en: tx enable or not
 614  * return 0 - success , negative --fail
 615  */
 616 int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en)
 617 {
 618         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 619         bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 620
 621         if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
 622                 if (is_ver1 && (tx_en || rx_en)) {
 623                         dev_err(mac_cb->dev, "macv1 can't enable tx/rx_pause!\n");
 624                         return -EINVAL;
 625                 }
 626         }
 627
 628         if (mac_ctrl_drv->mac_pausefrm_cfg)
 629                 mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en);
 630
 631         return 0;
 632 }
 633
 634 /**
 635  * hns_mac_init_ex - mac init
 636  * @mac_cb: mac control block
 637  * retuen 0 - success , negative --fail
 638  */
 639 static int hns_mac_init_ex(struct hns_mac_cb *mac_cb)
 640 {
 641         int ret;
 642         struct mac_params param;
 643         struct mac_driver *drv;
 644
 645         hns_dsaf_fix_mac_mode(mac_cb);
 646
 647         memset(&param, 0, sizeof(struct mac_params));
 648         hns_mac_param_get(&param, mac_cb);
 649
 650         if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000)
 651                 drv = (struct mac_driver *)hns_gmac_config(mac_cb, &param);
 652         else
 653                 drv = (struct mac_driver *)hns_xgmac_config(mac_cb, &param);
 654
 655         if (!drv)
 656                 return -ENOMEM;
 657
 658         mac_cb->priv.mac = (void *)drv;
 659         hns_mac_reset(mac_cb);
 660
 661         hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex);
 662
 663         ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true);
 664         if (ret)
 665                 goto free_mac_drv;
 666
 667         return 0;
 668
 669 free_mac_drv:
 670         drv->mac_free(mac_cb->priv.mac);
 671         mac_cb->priv.mac = NULL;
 672
 673         return ret;
 674 }
 675
 676 static int
 677 hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode)
 678 {
 679         u32 addr;
 680         int ret;
 681
 682         ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr);
 683         if (ret) {
 684                 dev_err(dev, "has invalid PHY address ret:%d\n", ret);
 685                 return ret;
 686         }
 687
 688         if (addr >= PHY_MAX_ADDR) {
 689                 dev_err(dev, "PHY address %i is too large\n", addr);
 690                 return -EINVAL;
 691         }
 692
 693         return addr;
 694 }
 695
 696 static int
 697 hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
 698                         u32 addr)
 699 {
 700         struct phy_device *phy;
 701         const char *phy_type;
 702         bool is_c45;
 703         int rc;
 704
 705         rc = fwnode_property_read_string(mac_cb->fw_port,
 706                                          "phy-mode", &phy_type);
 707         if (rc < 0)
 708                 return rc;
 709
 710         if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
 711                 is_c45 = 1;
 712         else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
 713                 is_c45 = 0;
 714         else
 715                 return -ENODATA;
 716
 717         phy = get_phy_device(mdio, addr, is_c45);
 718         if (!phy || IS_ERR(phy))
 719                 return -EIO;
 720
 721         phy->irq = mdio->irq[addr];
 722
 723         /* All data is now stored in the phy struct;
 724          * register it
 725          */
 726         rc = phy_device_register(phy);
 727         if (rc) {
 728                 phy_device_free(phy);
 729                 dev_err(&mdio->dev, "registered phy fail at address %i\n",
 730                         addr);
 731                 return -ENODEV;
 732         }
 733
 734         mac_cb->phy_dev = phy;
 735
 736         dev_dbg(&mdio->dev, "registered phy at address %i\n", addr);
 737
 738         return 0;
 739 }
 740
 741 static int hns_mac_register_phy(struct hns_mac_cb *mac_cb)
 742 {
 743         struct acpi_reference_args args;
 744         struct platform_device *pdev;
 745         struct mii_bus *mii_bus;
 746         int rc;
 747         int addr;
 748
 749         /* Loop over the child nodes and register a phy_device for each one */
 750         if (!to_acpi_device_node(mac_cb->fw_port))
 751                 return -ENODEV;
 752
 753         rc = acpi_node_get_property_reference(
 754                         mac_cb->fw_port, "mdio-node", 0, &args);
 755         if (rc)
 756                 return rc;
 757
 758         addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port);
 759         if (addr < 0)
 760                 return addr;
 761
 762         /* dev address in adev */
 763         pdev = hns_dsaf_find_platform_device(acpi_fwnode_handle(args.adev));
 764         if (!pdev) {
 765                 dev_err(mac_cb->dev, "mac%d mdio pdev is NULL\n",
 766                         mac_cb->mac_id);
 767                 return  -EINVAL;
 768         }
 769
 770         mii_bus = platform_get_drvdata(pdev);
 771         if (!mii_bus) {
 772                 dev_err(mac_cb->dev,
 773                         "mac%d mdio is NULL, dsaf will probe again later\n",
 774                         mac_cb->mac_id);
 775                 return -EPROBE_DEFER;
 776         }
 777
 778         rc = hns_mac_register_phydev(mii_bus, mac_cb, addr);
 779         if (!rc)
 780                 dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n",
 781                         mac_cb->mac_id, addr);
 782
 783         return rc;
 784 }
 785
 786 static void hns_mac_remove_phydev(struct hns_mac_cb *mac_cb)
 787 {
 788         if (!to_acpi_device_node(mac_cb->fw_port) || !mac_cb->phy_dev)
 789                 return;
 790
 791         phy_device_remove(mac_cb->phy_dev);
 792         phy_device_free(mac_cb->phy_dev);
 793
 794         mac_cb->phy_dev = NULL;
 795 }
 796
 797 #define MAC_MEDIA_TYPE_MAX_LEN          16
 798
 799 static const struct {
 800         enum hnae_media_type value;
 801         const char *name;
 802 } media_type_defs[] = {
 803         {HNAE_MEDIA_TYPE_UNKNOWN,       "unknown" },
 804         {HNAE_MEDIA_TYPE_FIBER,         "fiber" },
 805         {HNAE_MEDIA_TYPE_COPPER,        "copper" },
 806         {HNAE_MEDIA_TYPE_BACKPLANE,     "backplane" },
 807 };
 808
 809 /**
 810  *hns_mac_get_info  - get mac information from device node
 811  *@mac_cb: mac device
 812  *@np:device node
 813  * return: 0 --success, negative --fail
 814  */
 815 static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
 816 {
 817         struct device_node *np;
 818         struct regmap *syscon;
 819         struct of_phandle_args cpld_args;
 820         const char *media_type;
 821         u32 i;
 822         u32 ret;
 823
 824         mac_cb->link = false;
 825         mac_cb->half_duplex = false;
 826         mac_cb->media_type = HNAE_MEDIA_TYPE_UNKNOWN;
 827         mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if];
 828         mac_cb->max_speed = mac_cb->speed;
 829
 830         if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) {
 831                 mac_cb->if_support = MAC_GMAC_SUPPORTED;
 832                 mac_cb->if_support |= SUPPORTED_1000baseT_Full;
 833         } else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) {
 834                 mac_cb->if_support = SUPPORTED_10000baseR_FEC;
 835                 mac_cb->if_support |= SUPPORTED_10000baseKR_Full;
 836         }
 837
 838         mac_cb->max_frm = MAC_DEFAULT_MTU;
 839         mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME;
 840         mac_cb->port_rst_off = mac_cb->mac_id;
 841         mac_cb->port_mode_off = 0;
 842
 843         /* if the dsaf node doesn't contain a port subnode, get phy-handle
 844          * from dsaf node
 845          */
 846         if (!mac_cb->fw_port) {
 847                 np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle",
 848                                       mac_cb->mac_id);
 849                 mac_cb->phy_dev = of_phy_find_device(np);
 850                 if (mac_cb->phy_dev) {
 851                         /* refcount is held by of_phy_find_device()
 852                          * if the phy_dev is found
 853                          */
 854                         put_device(&mac_cb->phy_dev->mdio.dev);
 855
 856                         dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
 857                                 mac_cb->mac_id, np->name);
 858                 }
 859                 of_node_put(np);
 860
 861                 return 0;
 862         }
 863
 864         if (is_of_node(mac_cb->fw_port)) {
 865                 /* parse property from port subnode in dsaf */
 866                 np = of_parse_phandle(to_of_node(mac_cb->fw_port),
 867                                       "phy-handle", 0);
 868                 mac_cb->phy_dev = of_phy_find_device(np);
 869                 if (mac_cb->phy_dev) {
 870                         /* refcount is held by of_phy_find_device()
 871                          * if the phy_dev is found
 872                          */
 873                         put_device(&mac_cb->phy_dev->mdio.dev);
 874                         dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
 875                                 mac_cb->mac_id, np->name);
 876                 }
 877                 of_node_put(np);
 878
 879                 np = of_parse_phandle(to_of_node(mac_cb->fw_port),
 880                                       "serdes-syscon", 0);
 881                 syscon = syscon_node_to_regmap(np);
 882                 of_node_put(np);
 883                 if (IS_ERR_OR_NULL(syscon)) {
 884                         dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
 885                         return -EINVAL;
 886                 }
 887                 mac_cb->serdes_ctrl = syscon;
 888
 889                 ret = fwnode_property_read_u32(mac_cb->fw_port,
 890                                                "port-rst-offset",
 891                                                &mac_cb->port_rst_off);
 892                 if (ret) {
 893                         dev_dbg(mac_cb->dev,
 894                                 "mac%d port-rst-offset not found, use default value.\n",
 895                                 mac_cb->mac_id);
 896                 }
 897
 898                 ret = fwnode_property_read_u32(mac_cb->fw_port,
 899                                                "port-mode-offset",
 900                                                &mac_cb->port_mode_off);
 901                 if (ret) {
 902                         dev_dbg(mac_cb->dev,
 903                                 "mac%d port-mode-offset not found, use default value.\n",
 904                                 mac_cb->mac_id);
 905                 }
 906
 907                 ret = of_parse_phandle_with_fixed_args(
 908                         to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0,
 909                         &cpld_args);
 910                 if (ret) {
 911                         dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n",
 912                                 mac_cb->mac_id);
 913                         mac_cb->cpld_ctrl = NULL;
 914                 } else {
 915                         syscon = syscon_node_to_regmap(cpld_args.np);
 916                         if (IS_ERR_OR_NULL(syscon)) {
 917                                 dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
 918                                 mac_cb->cpld_ctrl = NULL;
 919                         } else {
 920                                 mac_cb->cpld_ctrl = syscon;
 921                                 mac_cb->cpld_ctrl_reg = cpld_args.args[0];
 922                         }
 923                 }
 924         } else if (is_acpi_node(mac_cb->fw_port)) {
 925                 ret = hns_mac_register_phy(mac_cb);
 926                 /*
 927                  * Mac can work well if there is phy or not.If the port don't
 928                  * connect with phy, the return value will be ignored. Only
 929                  * when there is phy but can't find mdio bus, the return value
 930                  * will be handled.
 931                  */
 932                 if (ret == -EPROBE_DEFER)
 933                         return ret;
 934         } else {
 935                 dev_err(mac_cb->dev, "mac%d cannot find phy node\n",
 936                         mac_cb->mac_id);
 937         }
 938
 939         if (!fwnode_property_read_string(mac_cb->fw_port, "media-type",
 940                                          &media_type)) {
 941                 for (i = 0; i < ARRAY_SIZE(media_type_defs); i++) {
 942                         if (!strncmp(media_type_defs[i].name, media_type,
 943                                      MAC_MEDIA_TYPE_MAX_LEN)) {
 944                                 mac_cb->media_type = media_type_defs[i].value;
 945                                 break;
 946                         }
 947                 }
 948         }
 949
 950         if (fwnode_property_read_u8_array(mac_cb->fw_port, "mc-mac-mask",
 951                                           mac_cb->mc_mask, ETH_ALEN)) {
 952                 dev_warn(mac_cb->dev,
 953                          "no mc-mac-mask property, set to default value.\n");
 954                 eth_broadcast_addr(mac_cb->mc_mask);
 955         }
 956
 957         return 0;
 958 }
 959
 960 /**
 961  * hns_mac_get_mode - get mac mode
 962  * @phy_if: phy interface
 963  * retuen 0 - gmac, 1 - xgmac , negative --fail
 964  */
 965 static int hns_mac_get_mode(phy_interface_t phy_if)
 966 {
 967         switch (phy_if) {
 968         case PHY_INTERFACE_MODE_SGMII:
 969                 return MAC_GMAC_IDX;
 970         case PHY_INTERFACE_MODE_XGMII:
 971                 return MAC_XGMAC_IDX;
 972         default:
 973                 return -EINVAL;
 974         }
 975 }
 976
 977 u8 __iomem *hns_mac_get_vaddr(struct dsaf_device *dsaf_dev,
 978                               struct hns_mac_cb *mac_cb, u32 mac_mode_idx)
 979 {
 980         u8 __iomem *base = dsaf_dev->io_base;
 981         int mac_id = mac_cb->mac_id;
 982
 983         if (mac_cb->mac_type == HNAE_PORT_SERVICE)
 984                 return base + 0x40000 + mac_id * 0x4000 -
 985                                 mac_mode_idx * 0x20000;
 986         else
 987                 return dsaf_dev->ppe_base + 0x1000;
 988 }
 989
 990 /**
 991  * hns_mac_get_cfg - get mac cfg from dtb or acpi table
 992  * @dsaf_dev: dsa fabric device struct pointer
 993  * @mac_cb: mac control block
 994  * return 0 - success , negative --fail
 995  */
 996 int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
 997 {
 998         int ret;
 999         u32 mac_mode_idx;
1000
1001         mac_cb->dsaf_dev = dsaf_dev;
1002         mac_cb->dev = dsaf_dev->dev;
1003
1004         mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base;
1005         mac_cb->serdes_vaddr = dsaf_dev->sds_base;
1006
1007         mac_cb->sfp_prsnt = 0;
1008         mac_cb->txpkt_for_led = 0;
1009         mac_cb->rxpkt_for_led = 0;
1010
1011         if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
1012                 mac_cb->mac_type = HNAE_PORT_SERVICE;
1013         else
1014                 mac_cb->mac_type = HNAE_PORT_DEBUG;
1015
1016         mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb);
1017
1018         ret = hns_mac_get_mode(mac_cb->phy_if);
1019         if (ret < 0) {
1020                 dev_err(dsaf_dev->dev,
1021                         "hns_mac_get_mode failed, mac%d ret = %#x!\n",
1022                         mac_cb->mac_id, ret);
1023                 return ret;
1024         }
1025         mac_mode_idx = (u32)ret;
1026
1027         ret  = hns_mac_get_info(mac_cb);
1028         if (ret)
1029                 return ret;
1030
1031         mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
1032         mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
1033
1034         return 0;
1035 }
1036
1037 static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
1038 {
1039         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1040                 return 1;
1041         else
1042                 return  DSAF_MAX_PORT_NUM;
1043 }
1044
1045 void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1046 {
1047         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1048
1049         mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode);
1050 }
1051
1052 void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1053 {
1054         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1055
1056         mac_ctrl_drv->mac_disable(mac_cb->priv.mac, mode);
1057 }
1058
1059 /**
1060  * hns_mac_init - init mac
1061  * @dsaf_dev: dsa fabric device struct pointer
1062  * return 0 - success , negative --fail
1063  */
1064 int hns_mac_init(struct dsaf_device *dsaf_dev)
1065 {
1066         bool found = false;
1067         int ret;
1068         u32 port_id;
1069         int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1070         struct hns_mac_cb *mac_cb;
1071         struct fwnode_handle *child;
1072
1073         device_for_each_child_node(dsaf_dev->dev, child) {
1074                 ret = fwnode_property_read_u32(child, "reg", &port_id);
1075                 if (ret) {
1076                         dev_err(dsaf_dev->dev,
1077                                 "get reg fail, ret=%d!\n", ret);
1078                         return ret;
1079                 }
1080                 if (port_id >= max_port_num) {
1081                         dev_err(dsaf_dev->dev,
1082                                 "reg(%u) out of range!\n", port_id);
1083                         return -EINVAL;
1084                 }
1085                 mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1086                                       GFP_KERNEL);
1087                 if (!mac_cb)
1088                         return -ENOMEM;
1089                 mac_cb->fw_port = child;
1090                 mac_cb->mac_id = (u8)port_id;
1091                 dsaf_dev->mac_cb[port_id] = mac_cb;
1092                 found = true;
1093         }
1094
1095         /* if don't get any port subnode from dsaf node
1096          * will init all port then, this is compatible with the old dts
1097          */
1098         if (!found) {
1099                 for (port_id = 0; port_id < max_port_num; port_id++) {
1100                         mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1101                                               GFP_KERNEL);
1102                         if (!mac_cb)
1103                                 return -ENOMEM;
1104
1105                         mac_cb->mac_id = port_id;
1106                         dsaf_dev->mac_cb[port_id] = mac_cb;
1107                 }
1108         }
1109
1110         /* init mac_cb for all port */
1111         for (port_id = 0; port_id < max_port_num; port_id++) {
1112                 mac_cb = dsaf_dev->mac_cb[port_id];
1113                 if (!mac_cb)
1114                         continue;
1115
1116                 ret = hns_mac_get_cfg(dsaf_dev, mac_cb);
1117                 if (ret)
1118                         return ret;
1119
1120                 ret = hns_mac_init_ex(mac_cb);
1121                 if (ret)
1122                         return ret;
1123         }
1124
1125         return 0;
1126 }
1127
1128 void hns_mac_uninit(struct dsaf_device *dsaf_dev)
1129 {
1130         int i;
1131         int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1132
1133         for (i = 0; i < max_port_num; i++) {
1134                 if (!dsaf_dev->mac_cb[i])
1135                         continue;
1136
1137                 dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
1138                 hns_mac_remove_phydev(dsaf_dev->mac_cb[i]);
1139                 dsaf_dev->mac_cb[i] = NULL;
1140         }
1141 }
1142
1143 int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
1144                                 enum hnae_loop loop, int en)
1145 {
1146         int ret;
1147         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
1148
1149         if (drv->config_loopback)
1150                 ret = drv->config_loopback(drv, loop, en);
1151         else
1152                 ret = -ENOTSUPP;
1153
1154         return ret;
1155 }
1156
1157 void hns_mac_update_stats(struct hns_mac_cb *mac_cb)
1158 {
1159         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1160
1161         mac_ctrl_drv->update_stats(mac_ctrl_drv);
1162 }
1163
1164 void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data)
1165 {
1166         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1167
1168         mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data);
1169 }
1170
1171 void hns_mac_get_strings(struct hns_mac_cb *mac_cb,
1172                          int stringset, u8 *data)
1173 {
1174         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1175
1176         mac_ctrl_drv->get_strings(stringset, data);
1177 }
1178
1179 int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset)
1180 {
1181         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1182
1183         return mac_ctrl_drv->get_sset_count(stringset);
1184 }
1185
1186 void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en)
1187 {
1188         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1189
1190         hns_dsaf_set_promisc_tcam(mac_cb->dsaf_dev, mac_cb->mac_id, !!en);
1191
1192         if (mac_ctrl_drv->set_promiscuous)
1193                 mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en);
1194 }
1195
1196 int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb)
1197 {
1198         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1199
1200         return mac_ctrl_drv->get_regs_count();
1201 }
1202
1203 void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data)
1204 {
1205         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1206
1207         mac_ctrl_drv->get_regs(mac_ctrl_drv, data);
1208 }
1209
1210 void hns_set_led_opt(struct hns_mac_cb *mac_cb)
1211 {
1212         int nic_data = 0;
1213         int txpkts, rxpkts;
1214
1215         txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts;
1216         rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts;
1217         if (txpkts || rxpkts)
1218                 nic_data = 1;
1219         else
1220                 nic_data = 0;
1221         mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
1222         mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
1223         mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link,
1224                          mac_cb->speed, nic_data);
1225 }
1226
1227 int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
1228                         enum hnae_led_state status)
1229 {
1230         if (!mac_cb || !mac_cb->cpld_ctrl)
1231                 return 0;
1232
1233         return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);
1234 }