drivers/net/ethernet/hisilicon/hns/hns_dsaf

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
hns_get_enet_interface
hns_mac_get_link_status
hns_mac_get_port_info
hns_mac_need_adjust_link
hns_mac_adjust_link
hns_mac_get_inner_port_num
hns_mac_change_vf_addr
hns_mac_add_uc_addr
hns_mac_rm_uc_addr
hns_mac_set_multi
hns_mac_clr_multicast
hns_mac_param_get
hns_mac_port_config_bc_en
hns_mac_vm_config_bc_en
hns_mac_wait_fifo_clean
hns_mac_reset
hns_mac_set_mtu
hns_mac_start
hns_mac_stop
hns_mac_get_autoneg
hns_mac_get_pauseparam
hns_mac_set_autoneg
hns_mac_set_pauseparam
hns_mac_init_ex
hns_mac_phy_parse_addr
hns_mac_register_phydev
hns_mac_register_phy
hns_mac_remove_phydev
hns_mac_get_info
hns_mac_get_mode
hns_mac_get_vaddr
hns_mac_get_cfg
hns_mac_get_max_port_num
hns_mac_enable
hns_mac_disable
hns_mac_init
hns_mac_uninit
hns_mac_config_mac_loopback
hns_mac_update_stats
hns_mac_get_stats
hns_mac_get_strings
hns_mac_get_sset_count
hns_mac_set_promisc
hns_mac_get_regs_count
hns_mac_get_regs
hns_set_led_opt
hns_cpld_led_set_id
   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_is_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, 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_queue_config_bc_en - set broadcast rx&tx enable
 378  *@mac_cb: mac device
 379  *@queue: queue number
 380  *@en:enable
 381  *retuen 0 - success , negative --fail
 382  */
 383 static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb,
 384                                      u32 port_num, u16 vlan_id, bool enable)
 385 {
 386         int ret;
 387         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 388         struct dsaf_drv_mac_single_dest_entry mac_entry;
 389 
 390         /* directy return ok in debug network mode */
 391         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 392                 return 0;
 393 
 394         if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 395                 eth_broadcast_addr(mac_entry.addr);
 396                 mac_entry.in_vlan_id = vlan_id;
 397                 mac_entry.in_port_num = mac_cb->mac_id;
 398                 mac_entry.port_num = port_num;
 399 
 400                 if (!enable)
 401                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 402                 else
 403                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 404                 return ret;
 405         }
 406 
 407         return 0;
 408 }
 409 
 410 /**
 411  *hns_mac_vm_config_bc_en - set broadcast rx&tx enable
 412  *@mac_cb: mac device
 413  *@vmid: vm id
 414  *@en:enable
 415  *retuen 0 - success , negative --fail
 416  */
 417 int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
 418 {
 419         int ret;
 420         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 421         u8 port_num;
 422         struct mac_entry_idx *uc_mac_entry;
 423         struct dsaf_drv_mac_single_dest_entry mac_entry;
 424 
 425         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 426                 return 0;
 427 
 428         uc_mac_entry = &mac_cb->addr_entry_idx[vmid];
 429 
 430         if (!HNS_DSAF_IS_DEBUG(dsaf_dev))  {
 431                 eth_broadcast_addr(mac_entry.addr);
 432                 mac_entry.in_vlan_id = uc_mac_entry->vlan_id;
 433                 mac_entry.in_port_num = mac_cb->mac_id;
 434                 ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num);
 435                 if (ret)
 436                         return ret;
 437                 mac_entry.port_num = port_num;
 438 
 439                 if (!enable)
 440                         ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 441                 else
 442                         ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 443                 return ret;
 444         }
 445 
 446         return 0;
 447 }
 448 
 449 int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb)
 450 {
 451         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 452 
 453         if (drv->wait_fifo_clean)
 454                 return drv->wait_fifo_clean(drv);
 455 
 456         return 0;
 457 }
 458 
 459 void hns_mac_reset(struct hns_mac_cb *mac_cb)
 460 {
 461         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 462         bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 463 
 464         drv->mac_init(drv);
 465 
 466         if (drv->config_max_frame_length)
 467                 drv->config_max_frame_length(drv, mac_cb->max_frm);
 468 
 469         if (drv->set_tx_auto_pause_frames)
 470                 drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time);
 471 
 472         if (drv->set_an_mode)
 473                 drv->set_an_mode(drv, 1);
 474 
 475         if (drv->mac_pausefrm_cfg) {
 476                 if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 477                         drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1);
 478                 else /* mac rx must disable, dsaf pfc close instead of it*/
 479                         drv->mac_pausefrm_cfg(drv, 0, 1);
 480         }
 481 }
 482 
 483 int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size)
 484 {
 485         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 486         u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
 487 
 488         if (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)
 489                 return -EINVAL;
 490 
 491         if (!drv->config_max_frame_length)
 492                 return -ECHILD;
 493 
 494         /* adjust max frame to be at least the size of a standard frame */
 495         if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN))
 496                 new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN);
 497 
 498         drv->config_max_frame_length(drv, new_frm);
 499 
 500         mac_cb->max_frm = new_frm;
 501 
 502         return 0;
 503 }
 504 
 505 void hns_mac_start(struct hns_mac_cb *mac_cb)
 506 {
 507         struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb);
 508 
 509         /* for virt */
 510         if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) {
 511                 /*plus 1 when the virtual mac has been enabled */
 512                 mac_drv->virt_dev_num += 1;
 513                 return;
 514         }
 515 
 516         if (mac_drv->mac_enable) {
 517                 mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX);
 518                 mac_drv->mac_en_flg = MAC_EN_FLAG_V;
 519         }
 520 }
 521 
 522 void hns_mac_stop(struct hns_mac_cb *mac_cb)
 523 {
 524         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 525 
 526         /*modified for virtualization */
 527         if (mac_ctrl_drv->virt_dev_num > 0) {
 528                 mac_ctrl_drv->virt_dev_num -= 1;
 529                 if (mac_ctrl_drv->virt_dev_num > 0)
 530                         return;
 531         }
 532 
 533         if (mac_ctrl_drv->mac_disable)
 534                 mac_ctrl_drv->mac_disable(mac_cb->priv.mac,
 535                         MAC_COMM_MODE_RX_AND_TX);
 536 
 537         mac_ctrl_drv->mac_en_flg = 0;
 538         mac_cb->link = 0;
 539         mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
 540 }
 541 
 542 /**
 543  * hns_mac_get_autoneg - get auto autonegotiation
 544  * @mac_cb: mac control block
 545  * @enable: enable or not
 546  * retuen 0 - success , negative --fail
 547  */
 548 void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg)
 549 {
 550         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 551 
 552         if (mac_ctrl_drv->autoneg_stat)
 553                 mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg);
 554         else
 555                 *auto_neg = 0;
 556 }
 557 
 558 /**
 559  * hns_mac_get_pauseparam - set rx & tx pause parameter
 560  * @mac_cb: mac control block
 561  * @rx_en: rx enable status
 562  * @tx_en: tx enable status
 563  * retuen 0 - success , negative --fail
 564  */
 565 void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en)
 566 {
 567         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 568 
 569         if (mac_ctrl_drv->get_pause_enable) {
 570                 mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en);
 571         } else {
 572                 *rx_en = 0;
 573                 *tx_en = 0;
 574         }
 575 }
 576 
 577 /**
 578  * hns_mac_set_autoneg - set auto autonegotiation
 579  * @mac_cb: mac control block
 580  * @enable: enable or not
 581  * retuen 0 - success , negative --fail
 582  */
 583 int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable)
 584 {
 585         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 586 
 587         if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) {
 588                 dev_err(mac_cb->dev, "enabling autoneg is not allowed!\n");
 589                 return -ENOTSUPP;
 590         }
 591 
 592         if (mac_ctrl_drv->set_an_mode)
 593                 mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable);
 594 
 595         return 0;
 596 }
 597 
 598 /**
 599  * hns_mac_set_autoneg - set rx & tx pause parameter
 600  * @mac_cb: mac control block
 601  * @rx_en: rx enable or not
 602  * @tx_en: tx enable or not
 603  * return 0 - success , negative --fail
 604  */
 605 int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en)
 606 {
 607         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 608         bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 609 
 610         if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
 611                 if (is_ver1 && (tx_en || rx_en)) {
 612                         dev_err(mac_cb->dev, "macv1 can't enable tx/rx_pause!\n");
 613                         return -EINVAL;
 614                 }
 615         }
 616 
 617         if (mac_ctrl_drv->mac_pausefrm_cfg)
 618                 mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en);
 619 
 620         return 0;
 621 }
 622 
 623 /**
 624  * hns_mac_init_ex - mac init
 625  * @mac_cb: mac control block
 626  * retuen 0 - success , negative --fail
 627  */
 628 static int hns_mac_init_ex(struct hns_mac_cb *mac_cb)
 629 {
 630         int ret;
 631         struct mac_params param;
 632         struct mac_driver *drv;
 633 
 634         hns_dsaf_fix_mac_mode(mac_cb);
 635 
 636         memset(&param, 0, sizeof(struct mac_params));
 637         hns_mac_param_get(&param, mac_cb);
 638 
 639         if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000)
 640                 drv = (struct mac_driver *)hns_gmac_config(mac_cb, &param);
 641         else
 642                 drv = (struct mac_driver *)hns_xgmac_config(mac_cb, &param);
 643 
 644         if (!drv)
 645                 return -ENOMEM;
 646 
 647         mac_cb->priv.mac = (void *)drv;
 648         hns_mac_reset(mac_cb);
 649 
 650         hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex);
 651 
 652         ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true);
 653         if (ret)
 654                 goto free_mac_drv;
 655 
 656         return 0;
 657 
 658 free_mac_drv:
 659         drv->mac_free(mac_cb->priv.mac);
 660         mac_cb->priv.mac = NULL;
 661 
 662         return ret;
 663 }
 664 
 665 static int
 666 hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode)
 667 {
 668         u32 addr;
 669         int ret;
 670 
 671         ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr);
 672         if (ret) {
 673                 dev_err(dev, "has invalid PHY address ret:%d\n", ret);
 674                 return ret;
 675         }
 676 
 677         if (addr >= PHY_MAX_ADDR) {
 678                 dev_err(dev, "PHY address %i is too large\n", addr);
 679                 return -EINVAL;
 680         }
 681 
 682         return addr;
 683 }
 684 
 685 static int
 686 hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
 687                         u32 addr)
 688 {
 689         struct phy_device *phy;
 690         const char *phy_type;
 691         bool is_c45;
 692         int rc;
 693 
 694         rc = fwnode_property_read_string(mac_cb->fw_port,
 695                                          "phy-mode", &phy_type);
 696         if (rc < 0)
 697                 return rc;
 698 
 699         if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
 700                 is_c45 = 1;
 701         else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
 702                 is_c45 = 0;
 703         else
 704                 return -ENODATA;
 705 
 706         phy = get_phy_device(mdio, addr, is_c45);
 707         if (!phy || IS_ERR(phy))
 708                 return -EIO;
 709 
 710         phy->irq = mdio->irq[addr];
 711 
 712         /* All data is now stored in the phy struct;
 713          * register it
 714          */
 715         rc = phy_device_register(phy);
 716         if (rc) {
 717                 phy_device_free(phy);
 718                 dev_err(&mdio->dev, "registered phy fail at address %i\n",
 719                         addr);
 720                 return -ENODEV;
 721         }
 722 
 723         mac_cb->phy_dev = phy;
 724 
 725         dev_dbg(&mdio->dev, "registered phy at address %i\n", addr);
 726 
 727         return 0;
 728 }
 729 
 730 static int hns_mac_register_phy(struct hns_mac_cb *mac_cb)
 731 {
 732         struct fwnode_reference_args args;
 733         struct platform_device *pdev;
 734         struct mii_bus *mii_bus;
 735         int rc;
 736         int addr;
 737 
 738         /* Loop over the child nodes and register a phy_device for each one */
 739         if (!to_acpi_device_node(mac_cb->fw_port))
 740                 return -ENODEV;
 741 
 742         rc = acpi_node_get_property_reference(
 743                         mac_cb->fw_port, "mdio-node", 0, &args);
 744         if (rc)
 745                 return rc;
 746         if (!is_acpi_device_node(args.fwnode))
 747                 return -EINVAL;
 748 
 749         addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port);
 750         if (addr < 0)
 751                 return addr;
 752 
 753         /* dev address in adev */
 754         pdev = hns_dsaf_find_platform_device(args.fwnode);
 755         if (!pdev) {
 756                 dev_err(mac_cb->dev, "mac%d mdio pdev is NULL\n",
 757                         mac_cb->mac_id);
 758                 return  -EINVAL;
 759         }
 760 
 761         mii_bus = platform_get_drvdata(pdev);
 762         if (!mii_bus) {
 763                 dev_err(mac_cb->dev,
 764                         "mac%d mdio is NULL, dsaf will probe again later\n",
 765                         mac_cb->mac_id);
 766                 return -EPROBE_DEFER;
 767         }
 768 
 769         rc = hns_mac_register_phydev(mii_bus, mac_cb, addr);
 770         if (!rc)
 771                 dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n",
 772                         mac_cb->mac_id, addr);
 773 
 774         return rc;
 775 }
 776 
 777 static void hns_mac_remove_phydev(struct hns_mac_cb *mac_cb)
 778 {
 779         if (!to_acpi_device_node(mac_cb->fw_port) || !mac_cb->phy_dev)
 780                 return;
 781 
 782         phy_device_remove(mac_cb->phy_dev);
 783         phy_device_free(mac_cb->phy_dev);
 784 
 785         mac_cb->phy_dev = NULL;
 786 }
 787 
 788 #define MAC_MEDIA_TYPE_MAX_LEN          16
 789 
 790 static const struct {
 791         enum hnae_media_type value;
 792         const char *name;
 793 } media_type_defs[] = {
 794         {HNAE_MEDIA_TYPE_UNKNOWN,       "unknown" },
 795         {HNAE_MEDIA_TYPE_FIBER,         "fiber" },
 796         {HNAE_MEDIA_TYPE_COPPER,        "copper" },
 797         {HNAE_MEDIA_TYPE_BACKPLANE,     "backplane" },
 798 };
 799 
 800 /**
 801  *hns_mac_get_info  - get mac information from device node
 802  *@mac_cb: mac device
 803  *@np:device node
 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                 /*
 918                  * Mac can work well if there is phy or not.If the port don't
 919                  * connect with phy, the return value will be ignored. Only
 920                  * when there is phy but can't find mdio bus, the return value
 921                  * will be handled.
 922                  */
 923                 if (ret == -EPROBE_DEFER)
 924                         return ret;
 925         } else {
 926                 dev_err(mac_cb->dev, "mac%d cannot find phy node\n",
 927                         mac_cb->mac_id);
 928         }
 929 
 930         if (!fwnode_property_read_string(mac_cb->fw_port, "media-type",
 931                                          &media_type)) {
 932                 for (i = 0; i < ARRAY_SIZE(media_type_defs); i++) {
 933                         if (!strncmp(media_type_defs[i].name, media_type,
 934                                      MAC_MEDIA_TYPE_MAX_LEN)) {
 935                                 mac_cb->media_type = media_type_defs[i].value;
 936                                 break;
 937                         }
 938                 }
 939         }
 940 
 941         if (fwnode_property_read_u8_array(mac_cb->fw_port, "mc-mac-mask",
 942                                           mac_cb->mc_mask, ETH_ALEN)) {
 943                 dev_warn(mac_cb->dev,
 944                          "no mc-mac-mask property, set to default value.\n");
 945                 eth_broadcast_addr(mac_cb->mc_mask);
 946         }
 947 
 948         return 0;
 949 }
 950 
 951 /**
 952  * hns_mac_get_mode - get mac mode
 953  * @phy_if: phy interface
 954  * retuen 0 - gmac, 1 - xgmac , negative --fail
 955  */
 956 static int hns_mac_get_mode(phy_interface_t phy_if)
 957 {
 958         switch (phy_if) {
 959         case PHY_INTERFACE_MODE_SGMII:
 960                 return MAC_GMAC_IDX;
 961         case PHY_INTERFACE_MODE_XGMII:
 962                 return MAC_XGMAC_IDX;
 963         default:
 964                 return -EINVAL;
 965         }
 966 }
 967 
 968 static u8 __iomem *
 969 hns_mac_get_vaddr(struct dsaf_device *dsaf_dev,
 970                   struct hns_mac_cb *mac_cb, u32 mac_mode_idx)
 971 {
 972         u8 __iomem *base = dsaf_dev->io_base;
 973         int mac_id = mac_cb->mac_id;
 974 
 975         if (mac_cb->mac_type == HNAE_PORT_SERVICE)
 976                 return base + 0x40000 + mac_id * 0x4000 -
 977                                 mac_mode_idx * 0x20000;
 978         else
 979                 return dsaf_dev->ppe_base + 0x1000;
 980 }
 981 
 982 /**
 983  * hns_mac_get_cfg - get mac cfg from dtb or acpi table
 984  * @dsaf_dev: dsa fabric device struct pointer
 985  * @mac_cb: mac control block
 986  * return 0 - success , negative --fail
 987  */
 988 static int
 989 hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
 990 {
 991         int ret;
 992         u32 mac_mode_idx;
 993 
 994         mac_cb->dsaf_dev = dsaf_dev;
 995         mac_cb->dev = dsaf_dev->dev;
 996 
 997         mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base;
 998         mac_cb->serdes_vaddr = dsaf_dev->sds_base;
 999 
1000         mac_cb->sfp_prsnt = 0;
1001         mac_cb->txpkt_for_led = 0;
1002         mac_cb->rxpkt_for_led = 0;
1003 
1004         if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
1005                 mac_cb->mac_type = HNAE_PORT_SERVICE;
1006         else
1007                 mac_cb->mac_type = HNAE_PORT_DEBUG;
1008 
1009         mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb);
1010 
1011         ret = hns_mac_get_mode(mac_cb->phy_if);
1012         if (ret < 0) {
1013                 dev_err(dsaf_dev->dev,
1014                         "hns_mac_get_mode failed, mac%d ret = %#x!\n",
1015                         mac_cb->mac_id, ret);
1016                 return ret;
1017         }
1018         mac_mode_idx = (u32)ret;
1019 
1020         ret  = hns_mac_get_info(mac_cb);
1021         if (ret)
1022                 return ret;
1023 
1024         mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
1025         mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
1026 
1027         return 0;
1028 }
1029 
1030 static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
1031 {
1032         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1033                 return 1;
1034         else
1035                 return  DSAF_MAX_PORT_NUM;
1036 }
1037 
1038 void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1039 {
1040         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1041 
1042         mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode);
1043 }
1044 
1045 void hns_mac_disable(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_disable(mac_cb->priv.mac, mode);
1050 }
1051 
1052 /**
1053  * hns_mac_init - init mac
1054  * @dsaf_dev: dsa fabric device struct pointer
1055  * return 0 - success , negative --fail
1056  */
1057 int hns_mac_init(struct dsaf_device *dsaf_dev)
1058 {
1059         bool found = false;
1060         int ret;
1061         u32 port_id;
1062         int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1063         struct hns_mac_cb *mac_cb;
1064         struct fwnode_handle *child;
1065 
1066         device_for_each_child_node(dsaf_dev->dev, child) {
1067                 ret = fwnode_property_read_u32(child, "reg", &port_id);
1068                 if (ret) {
1069                         dev_err(dsaf_dev->dev,
1070                                 "get reg fail, ret=%d!\n", ret);
1071                         return ret;
1072                 }
1073                 if (port_id >= max_port_num) {
1074                         dev_err(dsaf_dev->dev,
1075                                 "reg(%u) out of range!\n", port_id);
1076                         return -EINVAL;
1077                 }
1078                 mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1079                                       GFP_KERNEL);
1080                 if (!mac_cb)
1081                         return -ENOMEM;
1082                 mac_cb->fw_port = child;
1083                 mac_cb->mac_id = (u8)port_id;
1084                 dsaf_dev->mac_cb[port_id] = mac_cb;
1085                 found = true;
1086         }
1087 
1088         /* if don't get any port subnode from dsaf node
1089          * will init all port then, this is compatible with the old dts
1090          */
1091         if (!found) {
1092                 for (port_id = 0; port_id < max_port_num; port_id++) {
1093                         mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1094                                               GFP_KERNEL);
1095                         if (!mac_cb)
1096                                 return -ENOMEM;
1097 
1098                         mac_cb->mac_id = port_id;
1099                         dsaf_dev->mac_cb[port_id] = mac_cb;
1100                 }
1101         }
1102 
1103         /* init mac_cb for all port */
1104         for (port_id = 0; port_id < max_port_num; port_id++) {
1105                 mac_cb = dsaf_dev->mac_cb[port_id];
1106                 if (!mac_cb)
1107                         continue;
1108 
1109                 ret = hns_mac_get_cfg(dsaf_dev, mac_cb);
1110                 if (ret)
1111                         return ret;
1112 
1113                 ret = hns_mac_init_ex(mac_cb);
1114                 if (ret)
1115                         return ret;
1116         }
1117 
1118         return 0;
1119 }
1120 
1121 void hns_mac_uninit(struct dsaf_device *dsaf_dev)
1122 {
1123         int i;
1124         int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1125 
1126         for (i = 0; i < max_port_num; i++) {
1127                 if (!dsaf_dev->mac_cb[i])
1128                         continue;
1129 
1130                 dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
1131                 hns_mac_remove_phydev(dsaf_dev->mac_cb[i]);
1132                 dsaf_dev->mac_cb[i] = NULL;
1133         }
1134 }
1135 
1136 int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
1137                                 enum hnae_loop loop, int en)
1138 {
1139         int ret;
1140         struct mac_driver *drv = hns_mac_get_drv(mac_cb);
1141 
1142         if (drv->config_loopback)
1143                 ret = drv->config_loopback(drv, loop, en);
1144         else
1145                 ret = -ENOTSUPP;
1146 
1147         return ret;
1148 }
1149 
1150 void hns_mac_update_stats(struct hns_mac_cb *mac_cb)
1151 {
1152         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1153 
1154         mac_ctrl_drv->update_stats(mac_ctrl_drv);
1155 }
1156 
1157 void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data)
1158 {
1159         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1160 
1161         mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data);
1162 }
1163 
1164 void hns_mac_get_strings(struct hns_mac_cb *mac_cb,
1165                          int stringset, u8 *data)
1166 {
1167         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1168 
1169         mac_ctrl_drv->get_strings(stringset, data);
1170 }
1171 
1172 int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset)
1173 {
1174         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1175 
1176         return mac_ctrl_drv->get_sset_count(stringset);
1177 }
1178 
1179 void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en)
1180 {
1181         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1182 
1183         hns_dsaf_set_promisc_tcam(mac_cb->dsaf_dev, mac_cb->mac_id, !!en);
1184 
1185         if (mac_ctrl_drv->set_promiscuous)
1186                 mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en);
1187 }
1188 
1189 int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb)
1190 {
1191         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1192 
1193         return mac_ctrl_drv->get_regs_count();
1194 }
1195 
1196 void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data)
1197 {
1198         struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1199 
1200         mac_ctrl_drv->get_regs(mac_ctrl_drv, data);
1201 }
1202 
1203 void hns_set_led_opt(struct hns_mac_cb *mac_cb)
1204 {
1205         int nic_data = 0;
1206         int txpkts, rxpkts;
1207 
1208         txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts;
1209         rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts;
1210         if (txpkts || rxpkts)
1211                 nic_data = 1;
1212         else
1213                 nic_data = 0;
1214         mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
1215         mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
1216         mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link,
1217                          mac_cb->speed, nic_data);
1218 }
1219 
1220 int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
1221                         enum hnae_led_state status)
1222 {
1223         if (!mac_cb)
1224                 return 0;
1225 
1226         return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);
1227 }
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c

DEFINITIONS
