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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * Copyright (c) 2014-2015 Hisilicon Limited.
0004  */
0005 
0006 #include <linux/acpi.h>
0007 #include <linux/init.h>
0008 #include <linux/interrupt.h>
0009 #include <linux/kernel.h>
0010 #include <linux/mfd/syscon.h>
0011 #include <linux/module.h>
0012 #include <linux/netdevice.h>
0013 #include <linux/of.h>
0014 #include <linux/of_address.h>
0015 #include <linux/of_mdio.h>
0016 #include <linux/phy.h>
0017 #include <linux/platform_device.h>
0018 
0019 #include "hns_dsaf_main.h"
0020 #include "hns_dsaf_misc.h"
0021 #include "hns_dsaf_rcb.h"
0022 
0023 #define MAC_EN_FLAG_V       0xada0328
0024 
0025 static const u16 mac_phy_to_speed[] = {
0026     [PHY_INTERFACE_MODE_MII] = MAC_SPEED_100,
0027     [PHY_INTERFACE_MODE_GMII] = MAC_SPEED_1000,
0028     [PHY_INTERFACE_MODE_SGMII] = MAC_SPEED_1000,
0029     [PHY_INTERFACE_MODE_TBI] = MAC_SPEED_1000,
0030     [PHY_INTERFACE_MODE_RMII] = MAC_SPEED_100,
0031     [PHY_INTERFACE_MODE_RGMII] = MAC_SPEED_1000,
0032     [PHY_INTERFACE_MODE_RGMII_ID] = MAC_SPEED_1000,
0033     [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_SPEED_1000,
0034     [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_SPEED_1000,
0035     [PHY_INTERFACE_MODE_RTBI] = MAC_SPEED_1000,
0036     [PHY_INTERFACE_MODE_XGMII] = MAC_SPEED_10000
0037 };
0038 
0039 static const enum mac_mode g_mac_mode_100[] = {
0040     [PHY_INTERFACE_MODE_MII]    = MAC_MODE_MII_100,
0041     [PHY_INTERFACE_MODE_RMII]   = MAC_MODE_RMII_100
0042 };
0043 
0044 static const enum mac_mode g_mac_mode_1000[] = {
0045     [PHY_INTERFACE_MODE_GMII]   = MAC_MODE_GMII_1000,
0046     [PHY_INTERFACE_MODE_SGMII]  = MAC_MODE_SGMII_1000,
0047     [PHY_INTERFACE_MODE_TBI]    = MAC_MODE_TBI_1000,
0048     [PHY_INTERFACE_MODE_RGMII]  = MAC_MODE_RGMII_1000,
0049     [PHY_INTERFACE_MODE_RGMII_ID]   = MAC_MODE_RGMII_1000,
0050     [PHY_INTERFACE_MODE_RGMII_RXID] = MAC_MODE_RGMII_1000,
0051     [PHY_INTERFACE_MODE_RGMII_TXID] = MAC_MODE_RGMII_1000,
0052     [PHY_INTERFACE_MODE_RTBI]   = MAC_MODE_RTBI_1000
0053 };
0054 
0055 static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
0056 {
0057     switch (mac_cb->max_speed) {
0058     case MAC_SPEED_100:
0059         return g_mac_mode_100[mac_cb->phy_if];
0060     case MAC_SPEED_1000:
0061         return g_mac_mode_1000[mac_cb->phy_if];
0062     case MAC_SPEED_10000:
0063         return MAC_MODE_XGMII_10000;
0064     default:
0065         return MAC_MODE_MII_100;
0066     }
0067 }
0068 
0069 void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
0070 {
0071     struct mac_driver *mac_ctrl_drv;
0072     int ret, sfp_prsnt;
0073 
0074     mac_ctrl_drv = hns_mac_get_drv(mac_cb);
0075 
0076     if (mac_ctrl_drv->get_link_status)
0077         mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status);
0078     else
0079         *link_status = 0;
0080 
0081     if (mac_cb->media_type == HNAE_MEDIA_TYPE_FIBER) {
0082         ret = mac_cb->dsaf_dev->misc_op->get_sfp_prsnt(mac_cb,
0083                                    &sfp_prsnt);
0084         if (!ret)
0085             *link_status = *link_status && sfp_prsnt;
0086     }
0087 
0088     mac_cb->link = *link_status;
0089 }
0090 
0091 int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
0092               u8 *auto_neg, u16 *speed, u8 *duplex)
0093 {
0094     struct mac_driver *mac_ctrl_drv;
0095     struct mac_info    info;
0096 
0097     mac_ctrl_drv = hns_mac_get_drv(mac_cb);
0098 
0099     if (!mac_ctrl_drv->get_info)
0100         return -ENODEV;
0101 
0102     mac_ctrl_drv->get_info(mac_ctrl_drv, &info);
0103     if (auto_neg)
0104         *auto_neg = info.auto_neg;
0105     if (speed)
0106         *speed = info.speed;
0107     if (duplex)
0108         *duplex = info.duplex;
0109 
0110     return 0;
0111 }
0112 
0113 /**
0114  *hns_mac_need_adjust_link - check is need change mac speed and duplex register
0115  *@mac_cb: mac device
0116  *@speed: phy device speed
0117  *@duplex:phy device duplex
0118  *
0119  */
0120 bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
0121 {
0122     struct mac_driver *mac_ctrl_drv;
0123 
0124     mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
0125 
0126     if (mac_ctrl_drv->need_adjust_link)
0127         return mac_ctrl_drv->need_adjust_link(mac_ctrl_drv,
0128             (enum mac_speed)speed, duplex);
0129     else
0130         return true;
0131 }
0132 
0133 void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
0134 {
0135     int ret;
0136     struct mac_driver *mac_ctrl_drv;
0137 
0138     mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
0139 
0140     mac_cb->speed = speed;
0141     mac_cb->half_duplex = !duplex;
0142 
0143     if (mac_ctrl_drv->adjust_link) {
0144         ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv,
0145             (enum mac_speed)speed, duplex);
0146         if (ret) {
0147             dev_err(mac_cb->dev,
0148                 "adjust_link failed, %s mac%d ret = %#x!\n",
0149                 mac_cb->dsaf_dev->ae_dev.name,
0150                 mac_cb->mac_id, ret);
0151             return;
0152         }
0153     }
0154 }
0155 
0156 /**
0157  *hns_mac_get_inner_port_num - get mac table inner port number
0158  *@mac_cb: mac device
0159  *@vmid: vm id
0160  *@port_num:port number
0161  *
0162  */
0163 int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, u8 vmid, u8 *port_num)
0164 {
0165     int q_num_per_vf, vf_num_per_port;
0166     int vm_queue_id;
0167     u8 tmp_port;
0168 
0169     if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) {
0170         if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) {
0171             dev_err(mac_cb->dev,
0172                 "input invalid, %s mac%d vmid%d !\n",
0173                 mac_cb->dsaf_dev->ae_dev.name,
0174                 mac_cb->mac_id, vmid);
0175             return -EINVAL;
0176         }
0177     } else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) {
0178         if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) {
0179             dev_err(mac_cb->dev,
0180                 "input invalid, %s mac%d vmid%d!\n",
0181                 mac_cb->dsaf_dev->ae_dev.name,
0182                 mac_cb->mac_id, vmid);
0183             return -EINVAL;
0184         }
0185     } else {
0186         dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
0187             mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
0188         return -EINVAL;
0189     }
0190 
0191     if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) {
0192         dev_err(mac_cb->dev, "input invalid, %s mac%d vmid%d !\n",
0193             mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid);
0194         return -EINVAL;
0195     }
0196 
0197     q_num_per_vf = mac_cb->dsaf_dev->rcb_common[0]->max_q_per_vf;
0198     vf_num_per_port = mac_cb->dsaf_dev->rcb_common[0]->max_vfn;
0199 
0200     vm_queue_id = vmid * q_num_per_vf +
0201             vf_num_per_port * q_num_per_vf * mac_cb->mac_id;
0202 
0203     switch (mac_cb->dsaf_dev->dsaf_mode) {
0204     case DSAF_MODE_ENABLE_FIX:
0205         tmp_port = 0;
0206         break;
0207     case DSAF_MODE_DISABLE_FIX:
0208         tmp_port = 0;
0209         break;
0210     case DSAF_MODE_ENABLE_0VM:
0211     case DSAF_MODE_ENABLE_8VM:
0212     case DSAF_MODE_ENABLE_16VM:
0213     case DSAF_MODE_ENABLE_32VM:
0214     case DSAF_MODE_ENABLE_128VM:
0215     case DSAF_MODE_DISABLE_2PORT_8VM:
0216     case DSAF_MODE_DISABLE_2PORT_16VM:
0217     case DSAF_MODE_DISABLE_2PORT_64VM:
0218     case DSAF_MODE_DISABLE_6PORT_0VM:
0219     case DSAF_MODE_DISABLE_6PORT_2VM:
0220     case DSAF_MODE_DISABLE_6PORT_4VM:
0221     case DSAF_MODE_DISABLE_6PORT_16VM:
0222         tmp_port = vm_queue_id;
0223         break;
0224     default:
0225         dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
0226             mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
0227         return -EINVAL;
0228     }
0229     tmp_port += DSAF_BASE_INNER_PORT_NUM;
0230 
0231     *port_num = tmp_port;
0232 
0233     return 0;
0234 }
0235 
0236 /**
0237  *hns_mac_change_vf_addr - change vf mac address
0238  *@mac_cb: mac device
0239  *@vmid: vmid
0240  *@addr:mac address
0241  */
0242 int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb,
0243                u32 vmid, const char *addr)
0244 {
0245     int ret;
0246     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
0247     struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
0248     struct dsaf_drv_mac_single_dest_entry mac_entry;
0249     struct mac_entry_idx *old_entry;
0250 
0251     old_entry = &mac_cb->addr_entry_idx[vmid];
0252     if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
0253         memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
0254         mac_entry.in_vlan_id = old_entry->vlan_id;
0255         mac_entry.in_port_num = mac_cb->mac_id;
0256         ret = hns_mac_get_inner_port_num(mac_cb, (u8)vmid,
0257                          &mac_entry.port_num);
0258         if (ret)
0259             return ret;
0260 
0261         if ((old_entry->valid != 0) &&
0262             (memcmp(old_entry->addr,
0263             addr, sizeof(mac_entry.addr)) != 0)) {
0264             ret = hns_dsaf_del_mac_entry(dsaf_dev,
0265                              old_entry->vlan_id,
0266                              mac_cb->mac_id,
0267                              old_entry->addr);
0268             if (ret)
0269                 return ret;
0270         }
0271 
0272         ret = hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
0273         if (ret)
0274             return ret;
0275     }
0276 
0277     if ((mac_ctrl_drv->set_mac_addr) && (vmid == 0))
0278         mac_ctrl_drv->set_mac_addr(mac_cb->priv.mac, addr);
0279 
0280     memcpy(old_entry->addr, addr, sizeof(old_entry->addr));
0281     old_entry->valid = 1;
0282     return 0;
0283 }
0284 
0285 int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
0286             const unsigned char *addr)
0287 {
0288     struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
0289     struct dsaf_drv_mac_single_dest_entry mac_entry;
0290     int ret;
0291 
0292     if (HNS_DSAF_IS_DEBUG(dsaf_dev))
0293         return -ENOSPC;
0294 
0295     memset(&mac_entry, 0, sizeof(mac_entry));
0296     memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
0297     mac_entry.in_port_num = mac_cb->mac_id;
0298     ret = hns_mac_get_inner_port_num(mac_cb, vf_id, &mac_entry.port_num);
0299     if (ret)
0300         return ret;
0301 
0302     return hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
0303 }
0304 
0305 int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
0306                const unsigned char *addr)
0307 {
0308     struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
0309     struct dsaf_drv_mac_single_dest_entry mac_entry;
0310     int ret;
0311 
0312     if (HNS_DSAF_IS_DEBUG(dsaf_dev))
0313         return -ENOSPC;
0314 
0315     memset(&mac_entry, 0, sizeof(mac_entry));
0316     memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
0317     mac_entry.in_port_num = mac_cb->mac_id;
0318     ret = hns_mac_get_inner_port_num(mac_cb, vf_id, &mac_entry.port_num);
0319     if (ret)
0320         return ret;
0321 
0322     return hns_dsaf_rm_mac_addr(dsaf_dev, &mac_entry);
0323 }
0324 
0325 int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
0326               u32 port_num, char *addr, bool enable)
0327 {
0328     int ret;
0329     struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
0330     struct dsaf_drv_mac_single_dest_entry mac_entry;
0331 
0332     if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) {
0333         memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
0334         mac_entry.in_vlan_id = 0;/*vlan_id;*/
0335         mac_entry.in_port_num = mac_cb->mac_id;
0336         mac_entry.port_num = port_num;
0337 
0338         if (!enable)
0339             ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
0340         else
0341             ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
0342         if (ret) {
0343             dev_err(dsaf_dev->dev,
0344                 "set mac mc port failed, %s mac%d ret = %#x!\n",
0345                 mac_cb->dsaf_dev->ae_dev.name,
0346                 mac_cb->mac_id, ret);
0347             return ret;
0348         }
0349     }
0350 
0351     return 0;
0352 }
0353 
0354 int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn)
0355 {
0356     struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
0357     u8 port_num;
0358     int ret = hns_mac_get_inner_port_num(mac_cb, vfn, &port_num);
0359 
0360     if (ret)
0361         return ret;
0362 
0363     return hns_dsaf_clr_mac_mc_port(dsaf_dev, mac_cb->mac_id, port_num);
0364 }
0365 
0366 static void hns_mac_param_get(struct mac_params *param,
0367                   struct hns_mac_cb *mac_cb)
0368 {
0369     param->vaddr = mac_cb->vaddr;
0370     param->mac_mode = hns_get_enet_interface(mac_cb);
0371     ether_addr_copy(param->addr, mac_cb->addr_entry_idx[0].addr);
0372     param->mac_id = mac_cb->mac_id;
0373     param->dev = mac_cb->dev;
0374 }
0375 
0376 /**
0377  * hns_mac_port_config_bc_en - set broadcast rx&tx enable
0378  * @mac_cb: mac device
0379  * @port_num: queue number
0380  * @vlan_id: vlan id`
0381  * @enable: enable
0382  * return 0 - success , negative --fail
0383  */
0384 static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb,
0385                      u32 port_num, u16 vlan_id, bool enable)
0386 {
0387     int ret;
0388     struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
0389     struct dsaf_drv_mac_single_dest_entry mac_entry;
0390 
0391     /* directy return ok in debug network mode */
0392     if (mac_cb->mac_type == HNAE_PORT_DEBUG)
0393         return 0;
0394 
0395     if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
0396         eth_broadcast_addr(mac_entry.addr);
0397         mac_entry.in_vlan_id = vlan_id;
0398         mac_entry.in_port_num = mac_cb->mac_id;
0399         mac_entry.port_num = port_num;
0400 
0401         if (!enable)
0402             ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
0403         else
0404             ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
0405         return ret;
0406     }
0407 
0408     return 0;
0409 }
0410 
0411 /**
0412  * hns_mac_vm_config_bc_en - set broadcast rx&tx enable
0413  * @mac_cb: mac device
0414  * @vmid: vm id
0415  * @enable: enable
0416  * return 0 - success , negative --fail
0417  */
0418 int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
0419 {
0420     int ret;
0421     struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
0422     u8 port_num;
0423     struct mac_entry_idx *uc_mac_entry;
0424     struct dsaf_drv_mac_single_dest_entry mac_entry;
0425 
0426     if (mac_cb->mac_type == HNAE_PORT_DEBUG)
0427         return 0;
0428 
0429     uc_mac_entry = &mac_cb->addr_entry_idx[vmid];
0430 
0431     if (!HNS_DSAF_IS_DEBUG(dsaf_dev))  {
0432         eth_broadcast_addr(mac_entry.addr);
0433         mac_entry.in_vlan_id = uc_mac_entry->vlan_id;
0434         mac_entry.in_port_num = mac_cb->mac_id;
0435         ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num);
0436         if (ret)
0437             return ret;
0438         mac_entry.port_num = port_num;
0439 
0440         if (!enable)
0441             ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
0442         else
0443             ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
0444         return ret;
0445     }
0446 
0447     return 0;
0448 }
0449 
0450 int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb)
0451 {
0452     struct mac_driver *drv = hns_mac_get_drv(mac_cb);
0453 
0454     if (drv->wait_fifo_clean)
0455         return drv->wait_fifo_clean(drv);
0456 
0457     return 0;
0458 }
0459 
0460 void hns_mac_reset(struct hns_mac_cb *mac_cb)
0461 {
0462     struct mac_driver *drv = hns_mac_get_drv(mac_cb);
0463     bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
0464 
0465     drv->mac_init(drv);
0466 
0467     if (drv->config_max_frame_length)
0468         drv->config_max_frame_length(drv, mac_cb->max_frm);
0469 
0470     if (drv->set_tx_auto_pause_frames)
0471         drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time);
0472 
0473     if (drv->set_an_mode)
0474         drv->set_an_mode(drv, 1);
0475 
0476     if (drv->mac_pausefrm_cfg) {
0477         if (mac_cb->mac_type == HNAE_PORT_DEBUG)
0478             drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1);
0479         else /* mac rx must disable, dsaf pfc close instead of it*/
0480             drv->mac_pausefrm_cfg(drv, 0, 1);
0481     }
0482 }
0483 
0484 int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size)
0485 {
0486     struct mac_driver *drv = hns_mac_get_drv(mac_cb);
0487     u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
0488 
0489     if (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)
0490         return -EINVAL;
0491 
0492     if (!drv->config_max_frame_length)
0493         return -ECHILD;
0494 
0495     /* adjust max frame to be at least the size of a standard frame */
0496     if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN))
0497         new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN);
0498 
0499     drv->config_max_frame_length(drv, new_frm);
0500 
0501     mac_cb->max_frm = new_frm;
0502 
0503     return 0;
0504 }
0505 
0506 void hns_mac_start(struct hns_mac_cb *mac_cb)
0507 {
0508     struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb);
0509 
0510     /* for virt */
0511     if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) {
0512         /*plus 1 when the virtual mac has been enabled */
0513         mac_drv->virt_dev_num += 1;
0514         return;
0515     }
0516 
0517     if (mac_drv->mac_enable) {
0518         mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX);
0519         mac_drv->mac_en_flg = MAC_EN_FLAG_V;
0520     }
0521 }
0522 
0523 void hns_mac_stop(struct hns_mac_cb *mac_cb)
0524 {
0525     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
0526 
0527     /*modified for virtualization */
0528     if (mac_ctrl_drv->virt_dev_num > 0) {
0529         mac_ctrl_drv->virt_dev_num -= 1;
0530         if (mac_ctrl_drv->virt_dev_num > 0)
0531             return;
0532     }
0533 
0534     if (mac_ctrl_drv->mac_disable)
0535         mac_ctrl_drv->mac_disable(mac_cb->priv.mac,
0536             MAC_COMM_MODE_RX_AND_TX);
0537 
0538     mac_ctrl_drv->mac_en_flg = 0;
0539     mac_cb->link = 0;
0540     mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
0541 }
0542 
0543 /**
0544  * hns_mac_get_autoneg - get auto autonegotiation
0545  * @mac_cb: mac control block
0546  * @auto_neg: output pointer to autoneg result
0547  * return 0 - success , negative --fail
0548  */
0549 void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg)
0550 {
0551     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
0552 
0553     if (mac_ctrl_drv->autoneg_stat)
0554         mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg);
0555     else
0556         *auto_neg = 0;
0557 }
0558 
0559 /**
0560  * hns_mac_get_pauseparam - set rx & tx pause parameter
0561  * @mac_cb: mac control block
0562  * @rx_en: rx enable status
0563  * @tx_en: tx enable status
0564  * return 0 - success , negative --fail
0565  */
0566 void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en)
0567 {
0568     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
0569 
0570     if (mac_ctrl_drv->get_pause_enable) {
0571         mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en);
0572     } else {
0573         *rx_en = 0;
0574         *tx_en = 0;
0575     }
0576 }
0577 
0578 /**
0579  * hns_mac_set_autoneg - set auto autonegotiation
0580  * @mac_cb: mac control block
0581  * @enable: enable or not
0582  * return 0 - success , negative --fail
0583  */
0584 int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable)
0585 {
0586     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
0587 
0588     if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) {
0589         dev_err(mac_cb->dev, "enabling autoneg is not allowed!\n");
0590         return -ENOTSUPP;
0591     }
0592 
0593     if (mac_ctrl_drv->set_an_mode)
0594         mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable);
0595 
0596     return 0;
0597 }
0598 
0599 /**
0600  * hns_mac_set_pauseparam - set rx & tx pause parameter
0601  * @mac_cb: mac control block
0602  * @rx_en: rx enable or not
0603  * @tx_en: tx enable or not
0604  * return 0 - success , negative --fail
0605  */
0606 int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en)
0607 {
0608     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
0609     bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
0610 
0611     if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
0612         if (is_ver1 && (tx_en || rx_en)) {
0613             dev_err(mac_cb->dev, "macv1 can't enable tx/rx_pause!\n");
0614             return -EINVAL;
0615         }
0616     }
0617 
0618     if (mac_ctrl_drv->mac_pausefrm_cfg)
0619         mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en);
0620 
0621     return 0;
0622 }
0623 
0624 /**
0625  * hns_mac_init_ex - mac init
0626  * @mac_cb: mac control block
0627  * return 0 - success , negative --fail
0628  */
0629 static int hns_mac_init_ex(struct hns_mac_cb *mac_cb)
0630 {
0631     int ret;
0632     struct mac_params param;
0633     struct mac_driver *drv;
0634 
0635     hns_dsaf_fix_mac_mode(mac_cb);
0636 
0637     memset(&param, 0, sizeof(struct mac_params));
0638     hns_mac_param_get(&param, mac_cb);
0639 
0640     if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000)
0641         drv = (struct mac_driver *)hns_gmac_config(mac_cb, &param);
0642     else
0643         drv = (struct mac_driver *)hns_xgmac_config(mac_cb, &param);
0644 
0645     if (!drv)
0646         return -ENOMEM;
0647 
0648     mac_cb->priv.mac = (void *)drv;
0649     hns_mac_reset(mac_cb);
0650 
0651     hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex);
0652 
0653     ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true);
0654     if (ret)
0655         goto free_mac_drv;
0656 
0657     return 0;
0658 
0659 free_mac_drv:
0660     drv->mac_free(mac_cb->priv.mac);
0661     mac_cb->priv.mac = NULL;
0662 
0663     return ret;
0664 }
0665 
0666 static int
0667 hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode)
0668 {
0669     u32 addr;
0670     int ret;
0671 
0672     ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr);
0673     if (ret) {
0674         dev_err(dev, "has invalid PHY address ret:%d\n", ret);
0675         return ret;
0676     }
0677 
0678     if (addr >= PHY_MAX_ADDR) {
0679         dev_err(dev, "PHY address %i is too large\n", addr);
0680         return -EINVAL;
0681     }
0682 
0683     return addr;
0684 }
0685 
0686 static int
0687 hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
0688             u32 addr)
0689 {
0690     struct phy_device *phy;
0691     const char *phy_type;
0692     bool is_c45;
0693     int rc;
0694 
0695     rc = fwnode_property_read_string(mac_cb->fw_port,
0696                      "phy-mode", &phy_type);
0697     if (rc < 0)
0698         return rc;
0699 
0700     if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
0701         is_c45 = true;
0702     else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
0703         is_c45 = false;
0704     else
0705         return -ENODATA;
0706 
0707     phy = get_phy_device(mdio, addr, is_c45);
0708     if (!phy || IS_ERR(phy))
0709         return -EIO;
0710 
0711     phy->irq = mdio->irq[addr];
0712 
0713     /* All data is now stored in the phy struct;
0714      * register it
0715      */
0716     rc = phy_device_register(phy);
0717     if (rc) {
0718         phy_device_free(phy);
0719         dev_err(&mdio->dev, "registered phy fail at address %i\n",
0720             addr);
0721         return -ENODEV;
0722     }
0723 
0724     mac_cb->phy_dev = phy;
0725 
0726     dev_dbg(&mdio->dev, "registered phy at address %i\n", addr);
0727 
0728     return 0;
0729 }
0730 
0731 static int hns_mac_register_phy(struct hns_mac_cb *mac_cb)
0732 {
0733     struct fwnode_reference_args args;
0734     struct platform_device *pdev;
0735     struct mii_bus *mii_bus;
0736     int rc;
0737     int addr;
0738 
0739     /* Loop over the child nodes and register a phy_device for each one */
0740     if (!to_acpi_device_node(mac_cb->fw_port))
0741         return -ENODEV;
0742 
0743     rc = acpi_node_get_property_reference(
0744             mac_cb->fw_port, "mdio-node", 0, &args);
0745     if (rc)
0746         return rc;
0747     if (!is_acpi_device_node(args.fwnode))
0748         return -EINVAL;
0749 
0750     addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port);
0751     if (addr < 0)
0752         return addr;
0753 
0754     /* dev address in adev */
0755     pdev = hns_dsaf_find_platform_device(args.fwnode);
0756     if (!pdev) {
0757         dev_err(mac_cb->dev, "mac%d mdio pdev is NULL\n",
0758             mac_cb->mac_id);
0759         return  -EINVAL;
0760     }
0761 
0762     mii_bus = platform_get_drvdata(pdev);
0763     if (!mii_bus) {
0764         dev_err(mac_cb->dev,
0765             "mac%d mdio is NULL, dsaf will probe again later\n",
0766             mac_cb->mac_id);
0767         return -EPROBE_DEFER;
0768     }
0769 
0770     rc = hns_mac_register_phydev(mii_bus, mac_cb, addr);
0771     if (!rc)
0772         dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n",
0773             mac_cb->mac_id, addr);
0774 
0775     return rc;
0776 }
0777 
0778 static void hns_mac_remove_phydev(struct hns_mac_cb *mac_cb)
0779 {
0780     if (!to_acpi_device_node(mac_cb->fw_port) || !mac_cb->phy_dev)
0781         return;
0782 
0783     phy_device_remove(mac_cb->phy_dev);
0784     phy_device_free(mac_cb->phy_dev);
0785 
0786     mac_cb->phy_dev = NULL;
0787 }
0788 
0789 #define MAC_MEDIA_TYPE_MAX_LEN      16
0790 
0791 static const struct {
0792     enum hnae_media_type value;
0793     const char *name;
0794 } media_type_defs[] = {
0795     {HNAE_MEDIA_TYPE_UNKNOWN,   "unknown" },
0796     {HNAE_MEDIA_TYPE_FIBER,     "fiber" },
0797     {HNAE_MEDIA_TYPE_COPPER,    "copper" },
0798     {HNAE_MEDIA_TYPE_BACKPLANE, "backplane" },
0799 };
0800 
0801 /**
0802  *hns_mac_get_info  - get mac information from device node
0803  *@mac_cb: mac device
0804  * return: 0 --success, negative --fail
0805  */
0806 static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
0807 {
0808     struct device_node *np;
0809     struct regmap *syscon;
0810     struct of_phandle_args cpld_args;
0811     const char *media_type;
0812     u32 i;
0813     u32 ret;
0814 
0815     mac_cb->link = false;
0816     mac_cb->half_duplex = false;
0817     mac_cb->media_type = HNAE_MEDIA_TYPE_UNKNOWN;
0818     mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if];
0819     mac_cb->max_speed = mac_cb->speed;
0820 
0821     if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) {
0822         mac_cb->if_support = MAC_GMAC_SUPPORTED;
0823         mac_cb->if_support |= SUPPORTED_1000baseT_Full;
0824     } else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) {
0825         mac_cb->if_support = SUPPORTED_10000baseR_FEC;
0826         mac_cb->if_support |= SUPPORTED_10000baseKR_Full;
0827     }
0828 
0829     mac_cb->max_frm = MAC_DEFAULT_MTU;
0830     mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME;
0831     mac_cb->port_rst_off = mac_cb->mac_id;
0832     mac_cb->port_mode_off = 0;
0833 
0834     /* if the dsaf node doesn't contain a port subnode, get phy-handle
0835      * from dsaf node
0836      */
0837     if (!mac_cb->fw_port) {
0838         np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle",
0839                       mac_cb->mac_id);
0840         mac_cb->phy_dev = of_phy_find_device(np);
0841         if (mac_cb->phy_dev) {
0842             /* refcount is held by of_phy_find_device()
0843              * if the phy_dev is found
0844              */
0845             put_device(&mac_cb->phy_dev->mdio.dev);
0846 
0847             dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
0848                 mac_cb->mac_id, np);
0849         }
0850         of_node_put(np);
0851 
0852         return 0;
0853     }
0854 
0855     if (is_of_node(mac_cb->fw_port)) {
0856         /* parse property from port subnode in dsaf */
0857         np = of_parse_phandle(to_of_node(mac_cb->fw_port),
0858                       "phy-handle", 0);
0859         mac_cb->phy_dev = of_phy_find_device(np);
0860         if (mac_cb->phy_dev) {
0861             /* refcount is held by of_phy_find_device()
0862              * if the phy_dev is found
0863              */
0864             put_device(&mac_cb->phy_dev->mdio.dev);
0865             dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
0866                 mac_cb->mac_id, np);
0867         }
0868         of_node_put(np);
0869 
0870         np = of_parse_phandle(to_of_node(mac_cb->fw_port),
0871                       "serdes-syscon", 0);
0872         syscon = syscon_node_to_regmap(np);
0873         of_node_put(np);
0874         if (IS_ERR_OR_NULL(syscon)) {
0875             dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
0876             return -EINVAL;
0877         }
0878         mac_cb->serdes_ctrl = syscon;
0879 
0880         ret = fwnode_property_read_u32(mac_cb->fw_port,
0881                            "port-rst-offset",
0882                            &mac_cb->port_rst_off);
0883         if (ret) {
0884             dev_dbg(mac_cb->dev,
0885                 "mac%d port-rst-offset not found, use default value.\n",
0886                 mac_cb->mac_id);
0887         }
0888 
0889         ret = fwnode_property_read_u32(mac_cb->fw_port,
0890                            "port-mode-offset",
0891                            &mac_cb->port_mode_off);
0892         if (ret) {
0893             dev_dbg(mac_cb->dev,
0894                 "mac%d port-mode-offset not found, use default value.\n",
0895                 mac_cb->mac_id);
0896         }
0897 
0898         ret = of_parse_phandle_with_fixed_args(
0899             to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0,
0900             &cpld_args);
0901         if (ret) {
0902             dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n",
0903                 mac_cb->mac_id);
0904             mac_cb->cpld_ctrl = NULL;
0905         } else {
0906             syscon = syscon_node_to_regmap(cpld_args.np);
0907             if (IS_ERR_OR_NULL(syscon)) {
0908                 dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
0909                 mac_cb->cpld_ctrl = NULL;
0910             } else {
0911                 mac_cb->cpld_ctrl = syscon;
0912                 mac_cb->cpld_ctrl_reg = cpld_args.args[0];
0913             }
0914         }
0915     } else if (is_acpi_node(mac_cb->fw_port)) {
0916         ret = hns_mac_register_phy(mac_cb);
0917         /* Mac can work well if there is phy or not.If the port don't
0918          * connect with phy, the return value will be ignored. Only
0919          * when there is phy but can't find mdio bus, the return value
0920          * will be handled.
0921          */
0922         if (ret == -EPROBE_DEFER)
0923             return ret;
0924     } else {
0925         dev_err(mac_cb->dev, "mac%d cannot find phy node\n",
0926             mac_cb->mac_id);
0927     }
0928 
0929     if (!fwnode_property_read_string(mac_cb->fw_port, "media-type",
0930                      &media_type)) {
0931         for (i = 0; i < ARRAY_SIZE(media_type_defs); i++) {
0932             if (!strncmp(media_type_defs[i].name, media_type,
0933                      MAC_MEDIA_TYPE_MAX_LEN)) {
0934                 mac_cb->media_type = media_type_defs[i].value;
0935                 break;
0936             }
0937         }
0938     }
0939 
0940     if (fwnode_property_read_u8_array(mac_cb->fw_port, "mc-mac-mask",
0941                       mac_cb->mc_mask, ETH_ALEN)) {
0942         dev_warn(mac_cb->dev,
0943              "no mc-mac-mask property, set to default value.\n");
0944         eth_broadcast_addr(mac_cb->mc_mask);
0945     }
0946 
0947     return 0;
0948 }
0949 
0950 /**
0951  * hns_mac_get_mode - get mac mode
0952  * @phy_if: phy interface
0953  * return 0 - gmac, 1 - xgmac , negative --fail
0954  */
0955 static int hns_mac_get_mode(phy_interface_t phy_if)
0956 {
0957     switch (phy_if) {
0958     case PHY_INTERFACE_MODE_SGMII:
0959         return MAC_GMAC_IDX;
0960     case PHY_INTERFACE_MODE_XGMII:
0961         return MAC_XGMAC_IDX;
0962     default:
0963         return -EINVAL;
0964     }
0965 }
0966 
0967 static u8 __iomem *
0968 hns_mac_get_vaddr(struct dsaf_device *dsaf_dev,
0969           struct hns_mac_cb *mac_cb, u32 mac_mode_idx)
0970 {
0971     u8 __iomem *base = dsaf_dev->io_base;
0972     int mac_id = mac_cb->mac_id;
0973 
0974     if (mac_cb->mac_type == HNAE_PORT_SERVICE)
0975         return base + 0x40000 + mac_id * 0x4000 -
0976                 mac_mode_idx * 0x20000;
0977     else
0978         return dsaf_dev->ppe_base + 0x1000;
0979 }
0980 
0981 /**
0982  * hns_mac_get_cfg - get mac cfg from dtb or acpi table
0983  * @dsaf_dev: dsa fabric device struct pointer
0984  * @mac_cb: mac control block
0985  * return 0 - success , negative --fail
0986  */
0987 static int
0988 hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
0989 {
0990     int ret;
0991     u32 mac_mode_idx;
0992 
0993     mac_cb->dsaf_dev = dsaf_dev;
0994     mac_cb->dev = dsaf_dev->dev;
0995 
0996     mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base;
0997     mac_cb->serdes_vaddr = dsaf_dev->sds_base;
0998 
0999     mac_cb->sfp_prsnt = 0;
1000     mac_cb->txpkt_for_led = 0;
1001     mac_cb->rxpkt_for_led = 0;
1002 
1003     if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
1004         mac_cb->mac_type = HNAE_PORT_SERVICE;
1005     else
1006         mac_cb->mac_type = HNAE_PORT_DEBUG;
1007 
1008     mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb);
1009 
1010     ret = hns_mac_get_mode(mac_cb->phy_if);
1011     if (ret < 0) {
1012         dev_err(dsaf_dev->dev,
1013             "hns_mac_get_mode failed, mac%d ret = %#x!\n",
1014             mac_cb->mac_id, ret);
1015         return ret;
1016     }
1017     mac_mode_idx = (u32)ret;
1018 
1019     ret  = hns_mac_get_info(mac_cb);
1020     if (ret)
1021         return ret;
1022 
1023     mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
1024     mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
1025 
1026     return 0;
1027 }
1028 
1029 static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
1030 {
1031     if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1032         return 1;
1033     else
1034         return  DSAF_MAX_PORT_NUM;
1035 }
1036 
1037 void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1038 {
1039     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1040 
1041     mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode);
1042 }
1043 
1044 void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1045 {
1046     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1047 
1048     mac_ctrl_drv->mac_disable(mac_cb->priv.mac, mode);
1049 }
1050 
1051 /**
1052  * hns_mac_init - init mac
1053  * @dsaf_dev: dsa fabric device struct pointer
1054  * return 0 - success , negative --fail
1055  */
1056 int hns_mac_init(struct dsaf_device *dsaf_dev)
1057 {
1058     bool found = false;
1059     int ret;
1060     u32 port_id;
1061     int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1062     struct hns_mac_cb *mac_cb;
1063     struct fwnode_handle *child;
1064 
1065     device_for_each_child_node(dsaf_dev->dev, child) {
1066         ret = fwnode_property_read_u32(child, "reg", &port_id);
1067         if (ret) {
1068             fwnode_handle_put(child);
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             fwnode_handle_put(child);
1075             dev_err(dsaf_dev->dev,
1076                 "reg(%u) out of range!\n", port_id);
1077             return -EINVAL;
1078         }
1079         mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1080                       GFP_KERNEL);
1081         if (!mac_cb) {
1082             fwnode_handle_put(child);
1083             return -ENOMEM;
1084         }
1085         mac_cb->fw_port = child;
1086         mac_cb->mac_id = (u8)port_id;
1087         dsaf_dev->mac_cb[port_id] = mac_cb;
1088         found = true;
1089     }
1090 
1091     /* if don't get any port subnode from dsaf node
1092      * will init all port then, this is compatible with the old dts
1093      */
1094     if (!found) {
1095         for (port_id = 0; port_id < max_port_num; port_id++) {
1096             mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1097                           GFP_KERNEL);
1098             if (!mac_cb)
1099                 return -ENOMEM;
1100 
1101             mac_cb->mac_id = port_id;
1102             dsaf_dev->mac_cb[port_id] = mac_cb;
1103         }
1104     }
1105 
1106     /* init mac_cb for all port */
1107     for (port_id = 0; port_id < max_port_num; port_id++) {
1108         mac_cb = dsaf_dev->mac_cb[port_id];
1109         if (!mac_cb)
1110             continue;
1111 
1112         ret = hns_mac_get_cfg(dsaf_dev, mac_cb);
1113         if (ret)
1114             return ret;
1115 
1116         ret = hns_mac_init_ex(mac_cb);
1117         if (ret)
1118             return ret;
1119     }
1120 
1121     return 0;
1122 }
1123 
1124 void hns_mac_uninit(struct dsaf_device *dsaf_dev)
1125 {
1126     int i;
1127     int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1128 
1129     for (i = 0; i < max_port_num; i++) {
1130         if (!dsaf_dev->mac_cb[i])
1131             continue;
1132 
1133         dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
1134         hns_mac_remove_phydev(dsaf_dev->mac_cb[i]);
1135         dsaf_dev->mac_cb[i] = NULL;
1136     }
1137 }
1138 
1139 int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
1140                 enum hnae_loop loop, int en)
1141 {
1142     int ret;
1143     struct mac_driver *drv = hns_mac_get_drv(mac_cb);
1144 
1145     if (drv->config_loopback)
1146         ret = drv->config_loopback(drv, loop, en);
1147     else
1148         ret = -ENOTSUPP;
1149 
1150     return ret;
1151 }
1152 
1153 void hns_mac_update_stats(struct hns_mac_cb *mac_cb)
1154 {
1155     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1156 
1157     mac_ctrl_drv->update_stats(mac_ctrl_drv);
1158 }
1159 
1160 void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data)
1161 {
1162     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1163 
1164     mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data);
1165 }
1166 
1167 void hns_mac_get_strings(struct hns_mac_cb *mac_cb,
1168              int stringset, u8 *data)
1169 {
1170     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1171 
1172     mac_ctrl_drv->get_strings(stringset, data);
1173 }
1174 
1175 int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset)
1176 {
1177     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1178 
1179     return mac_ctrl_drv->get_sset_count(stringset);
1180 }
1181 
1182 void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en)
1183 {
1184     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1185 
1186     hns_dsaf_set_promisc_tcam(mac_cb->dsaf_dev, mac_cb->mac_id, !!en);
1187 
1188     if (mac_ctrl_drv->set_promiscuous)
1189         mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en);
1190 }
1191 
1192 int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb)
1193 {
1194     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1195 
1196     return mac_ctrl_drv->get_regs_count();
1197 }
1198 
1199 void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data)
1200 {
1201     struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1202 
1203     mac_ctrl_drv->get_regs(mac_ctrl_drv, data);
1204 }
1205 
1206 void hns_set_led_opt(struct hns_mac_cb *mac_cb)
1207 {
1208     int nic_data;
1209     int txpkts, rxpkts;
1210 
1211     txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts;
1212     rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts;
1213     if (txpkts || rxpkts)
1214         nic_data = 1;
1215     else
1216         nic_data = 0;
1217     mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
1218     mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
1219     mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link,
1220              mac_cb->speed, nic_data);
1221 }
1222 
1223 int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
1224             enum hnae_led_state status)
1225 {
1226     if (!mac_cb)
1227         return 0;
1228 
1229     return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);
1230 }
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