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