hns_dsaf_mac.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Copyright (c) 2014-2015 Hisilicon Limited.
   4 */
   5
   6#include <linux/acpi.h>
   7#include <linux/init.h>
   8#include <linux/interrupt.h>
   9#include <linux/kernel.h>
  10#include <linux/mfd/syscon.h>
  11#include <linux/module.h>
  12#include <linux/netdevice.h>
  13#include <linux/of.h>
  14#include <linux/of_address.h>
  15#include <linux/of_mdio.h>
  16#include <linux/phy.h>
  17#include <linux/platform_device.h>
  18
  19#include "hns_dsaf_main.h"
  20#include "hns_dsaf_misc.h"
  21#include "hns_dsaf_rcb.h"
  22
  23#define MAC_EN_FLAG_V		0xada0328
  24
  25static 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
  39static 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
  44static 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
  55static 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
  69static u32 hns_mac_link_anti_shake(struct mac_driver *mac_ctrl_drv)
  70{
  71#define HNS_MAC_LINK_WAIT_TIME 5
  72#define HNS_MAC_LINK_WAIT_CNT 40
  73
  74	u32 link_status = 0;
  75	int i;
  76
  77	if (!mac_ctrl_drv->get_link_status)
  78		return link_status;
  79
  80	for (i = 0; i < HNS_MAC_LINK_WAIT_CNT; i++) {
  81		msleep(HNS_MAC_LINK_WAIT_TIME);
  82		mac_ctrl_drv->get_link_status(mac_ctrl_drv, &link_status);
  83		if (!link_status)
  84			break;
  85	}
  86
  87	return link_status;
  88}
  89
  90void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
  91{
  92	struct mac_driver *mac_ctrl_drv;
  93	int ret, sfp_prsnt;
  94
  95	mac_ctrl_drv = hns_mac_get_drv(mac_cb);
  96
  97	if (mac_ctrl_drv->get_link_status)
  98		mac_ctrl_drv->get_link_status(mac_ctrl_drv, link_status);
  99	else
 100		*link_status = 0;
 101
 102	if (mac_cb->media_type == HNAE_MEDIA_TYPE_FIBER) {
 103		ret = mac_cb->dsaf_dev->misc_op->get_sfp_prsnt(mac_cb,
 104							       &sfp_prsnt);
 105		if (!ret)
 106			*link_status = *link_status && sfp_prsnt;
 107
 108		/* for FIBER port, it may have a fake link up.
 109		 * when the link status changes from down to up, we need to do
 110		 * anti-shake. the anti-shake time is base on tests.
 111		 * only FIBER port need to do this.
 112		 */
 113		if (*link_status && !mac_cb->link)
 114			*link_status = hns_mac_link_anti_shake(mac_ctrl_drv);
 115	}
 116
 117	mac_cb->link = *link_status;
 118}
 119
 120int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
 121			  u8 *auto_neg, u16 *speed, u8 *duplex)
 122{
 123	struct mac_driver *mac_ctrl_drv;
 124	struct mac_info    info;
 125
 126	mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 127
 128	if (!mac_ctrl_drv->get_info)
 129		return -ENODEV;
 130
 131	mac_ctrl_drv->get_info(mac_ctrl_drv, &info);
 132	if (auto_neg)
 133		*auto_neg = info.auto_neg;
 134	if (speed)
 135		*speed = info.speed;
 136	if (duplex)
 137		*duplex = info.duplex;
 138
 139	return 0;
 140}
 141
 142/**
 143 *hns_mac_need_adjust_link - check is need change mac speed and duplex register
 144 *@mac_cb: mac device
 145 *@speed: phy device speed
 146 *@duplex:phy device duplex
 147 *
 148 */
 149bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
 150{
 151	struct mac_driver *mac_ctrl_drv;
 152
 153	mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
 154
 155	if (mac_ctrl_drv->need_adjust_link)
 156		return mac_ctrl_drv->need_adjust_link(mac_ctrl_drv,
 157			(enum mac_speed)speed, duplex);
 158	else
 159		return true;
 160}
 161
 162void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
 163{
 164	int ret;
 165	struct mac_driver *mac_ctrl_drv;
 166
 167	mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac);
 168
 169	mac_cb->speed = speed;
 170	mac_cb->half_duplex = !duplex;
 171
 172	if (mac_ctrl_drv->adjust_link) {
 173		ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv,
 174			(enum mac_speed)speed, duplex);
 175		if (ret) {
 176			dev_err(mac_cb->dev,
 177				"adjust_link failed, %s mac%d ret = %#x!\n",
 178				mac_cb->dsaf_dev->ae_dev.name,
 179				mac_cb->mac_id, ret);
 180			return;
 181		}
 182	}
 183}
 184
 185/**
 186 *hns_mac_get_inner_port_num - get mac table inner port number
 187 *@mac_cb: mac device
 188 *@vmid: vm id
 189 *@port_num:port number
 190 *
 191 */
 192int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb, u8 vmid, u8 *port_num)
 193{
 194	int q_num_per_vf, vf_num_per_port;
 195	int vm_queue_id;
 196	u8 tmp_port;
 197
 198	if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) {
 199		if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) {
 200			dev_err(mac_cb->dev,
 201				"input invalid, %s mac%d vmid%d !\n",
 202				mac_cb->dsaf_dev->ae_dev.name,
 203				mac_cb->mac_id, vmid);
 204			return -EINVAL;
 205		}
 206	} else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) {
 207		if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) {
 208			dev_err(mac_cb->dev,
 209				"input invalid, %s mac%d vmid%d!\n",
 210				mac_cb->dsaf_dev->ae_dev.name,
 211				mac_cb->mac_id, vmid);
 212			return -EINVAL;
 213		}
 214	} else {
 215		dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
 216			mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
 217		return -EINVAL;
 218	}
 219
 220	if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) {
 221		dev_err(mac_cb->dev, "input invalid, %s mac%d vmid%d !\n",
 222			mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid);
 223		return -EINVAL;
 224	}
 225
 226	q_num_per_vf = mac_cb->dsaf_dev->rcb_common[0]->max_q_per_vf;
 227	vf_num_per_port = mac_cb->dsaf_dev->rcb_common[0]->max_vfn;
 228
 229	vm_queue_id = vmid * q_num_per_vf +
 230			vf_num_per_port * q_num_per_vf * mac_cb->mac_id;
 231
 232	switch (mac_cb->dsaf_dev->dsaf_mode) {
 233	case DSAF_MODE_ENABLE_FIX:
 234		tmp_port = 0;
 235		break;
 236	case DSAF_MODE_DISABLE_FIX:
 237		tmp_port = 0;
 238		break;
 239	case DSAF_MODE_ENABLE_0VM:
 240	case DSAF_MODE_ENABLE_8VM:
 241	case DSAF_MODE_ENABLE_16VM:
 242	case DSAF_MODE_ENABLE_32VM:
 243	case DSAF_MODE_ENABLE_128VM:
 244	case DSAF_MODE_DISABLE_2PORT_8VM:
 245	case DSAF_MODE_DISABLE_2PORT_16VM:
 246	case DSAF_MODE_DISABLE_2PORT_64VM:
 247	case DSAF_MODE_DISABLE_6PORT_0VM:
 248	case DSAF_MODE_DISABLE_6PORT_2VM:
 249	case DSAF_MODE_DISABLE_6PORT_4VM:
 250	case DSAF_MODE_DISABLE_6PORT_16VM:
 251		tmp_port = vm_queue_id;
 252		break;
 253	default:
 254		dev_err(mac_cb->dev, "dsaf mode invalid, %s mac%d!\n",
 255			mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id);
 256		return -EINVAL;
 257	}
 258	tmp_port += DSAF_BASE_INNER_PORT_NUM;
 259
 260	*port_num = tmp_port;
 261
 262	return 0;
 263}
 264
 265/**
 266 *hns_mac_change_vf_addr - change vf mac address
 267 *@mac_cb: mac device
 268 *@vmid: vmid
 269 *@addr:mac address
 270 */
 271int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb,
 272			   u32 vmid, const char *addr)
 273{
 274	int ret;
 275	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 276	struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 277	struct dsaf_drv_mac_single_dest_entry mac_entry;
 278	struct mac_entry_idx *old_entry;
 279
 280	old_entry = &mac_cb->addr_entry_idx[vmid];
 281	if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 282		memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 283		mac_entry.in_vlan_id = old_entry->vlan_id;
 284		mac_entry.in_port_num = mac_cb->mac_id;
 285		ret = hns_mac_get_inner_port_num(mac_cb, (u8)vmid,
 286						 &mac_entry.port_num);
 287		if (ret)
 288			return ret;
 289
 290		if ((old_entry->valid != 0) &&
 291		    (memcmp(old_entry->addr,
 292		    addr, sizeof(mac_entry.addr)) != 0)) {
 293			ret = hns_dsaf_del_mac_entry(dsaf_dev,
 294						     old_entry->vlan_id,
 295						     mac_cb->mac_id,
 296						     old_entry->addr);
 297			if (ret)
 298				return ret;
 299		}
 300
 301		ret = hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
 302		if (ret)
 303			return ret;
 304	}
 305
 306	if ((mac_ctrl_drv->set_mac_addr) && (vmid == 0))
 307		mac_ctrl_drv->set_mac_addr(mac_cb->priv.mac, addr);
 308
 309	memcpy(old_entry->addr, addr, sizeof(old_entry->addr));
 310	old_entry->valid = 1;
 311	return 0;
 312}
 313
 314int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
 315			const unsigned char *addr)
 316{
 317	struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 318	struct dsaf_drv_mac_single_dest_entry mac_entry;
 319	int ret;
 320
 321	if (HNS_DSAF_IS_DEBUG(dsaf_dev))
 322		return -ENOSPC;
 323
 324	memset(&mac_entry, 0, sizeof(mac_entry));
 325	memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 326	mac_entry.in_port_num = mac_cb->mac_id;
 327	ret = hns_mac_get_inner_port_num(mac_cb, vf_id, &mac_entry.port_num);
 328	if (ret)
 329		return ret;
 330
 331	return hns_dsaf_set_mac_uc_entry(dsaf_dev, &mac_entry);
 332}
 333
 334int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
 335		       const unsigned char *addr)
 336{
 337	struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 338	struct dsaf_drv_mac_single_dest_entry mac_entry;
 339	int ret;
 340
 341	if (HNS_DSAF_IS_DEBUG(dsaf_dev))
 342		return -ENOSPC;
 343
 344	memset(&mac_entry, 0, sizeof(mac_entry));
 345	memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 346	mac_entry.in_port_num = mac_cb->mac_id;
 347	ret = hns_mac_get_inner_port_num(mac_cb, vf_id, &mac_entry.port_num);
 348	if (ret)
 349		return ret;
 350
 351	return hns_dsaf_rm_mac_addr(dsaf_dev, &mac_entry);
 352}
 353
 354int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
 355		      u32 port_num, char *addr, bool enable)
 356{
 357	int ret;
 358	struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 359	struct dsaf_drv_mac_single_dest_entry mac_entry;
 360
 361	if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) {
 362		memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
 363		mac_entry.in_vlan_id = 0;/*vlan_id;*/
 364		mac_entry.in_port_num = mac_cb->mac_id;
 365		mac_entry.port_num = port_num;
 366
 367		if (!enable)
 368			ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 369		else
 370			ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 371		if (ret) {
 372			dev_err(dsaf_dev->dev,
 373				"set mac mc port failed, %s mac%d ret = %#x!\n",
 374				mac_cb->dsaf_dev->ae_dev.name,
 375				mac_cb->mac_id, ret);
 376			return ret;
 377		}
 378	}
 379
 380	return 0;
 381}
 382
 383int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn)
 384{
 385	struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 386	u8 port_num;
 387	int ret = hns_mac_get_inner_port_num(mac_cb, vfn, &port_num);
 388
 389	if (ret)
 390		return ret;
 391
 392	return hns_dsaf_clr_mac_mc_port(dsaf_dev, mac_cb->mac_id, port_num);
 393}
 394
 395static void hns_mac_param_get(struct mac_params *param,
 396			      struct hns_mac_cb *mac_cb)
 397{
 398	param->vaddr = mac_cb->vaddr;
 399	param->mac_mode = hns_get_enet_interface(mac_cb);
 400	ether_addr_copy(param->addr, mac_cb->addr_entry_idx[0].addr);
 401	param->mac_id = mac_cb->mac_id;
 402	param->dev = mac_cb->dev;
 403}
 404
 405/**
 406 * hns_mac_port_config_bc_en - set broadcast rx&tx enable
 407 * @mac_cb: mac device
 408 * @port_num: queue number
 409 * @vlan_id: vlan id`
 410 * @enable: enable
 411 * return 0 - success , negative --fail
 412 */
 413static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb,
 414				     u32 port_num, u16 vlan_id, bool enable)
 415{
 416	int ret;
 417	struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 418	struct dsaf_drv_mac_single_dest_entry mac_entry;
 419
 420	/* directy return ok in debug network mode */
 421	if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 422		return 0;
 423
 424	if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
 425		eth_broadcast_addr(mac_entry.addr);
 426		mac_entry.in_vlan_id = vlan_id;
 427		mac_entry.in_port_num = mac_cb->mac_id;
 428		mac_entry.port_num = port_num;
 429
 430		if (!enable)
 431			ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 432		else
 433			ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 434		return ret;
 435	}
 436
 437	return 0;
 438}
 439
 440/**
 441 * hns_mac_vm_config_bc_en - set broadcast rx&tx enable
 442 * @mac_cb: mac device
 443 * @vmid: vm id
 444 * @enable: enable
 445 * return 0 - success , negative --fail
 446 */
 447int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
 448{
 449	int ret;
 450	struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
 451	u8 port_num;
 452	struct mac_entry_idx *uc_mac_entry;
 453	struct dsaf_drv_mac_single_dest_entry mac_entry;
 454
 455	if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 456		return 0;
 457
 458	uc_mac_entry = &mac_cb->addr_entry_idx[vmid];
 459
 460	if (!HNS_DSAF_IS_DEBUG(dsaf_dev))  {
 461		eth_broadcast_addr(mac_entry.addr);
 462		mac_entry.in_vlan_id = uc_mac_entry->vlan_id;
 463		mac_entry.in_port_num = mac_cb->mac_id;
 464		ret = hns_mac_get_inner_port_num(mac_cb, vmid, &port_num);
 465		if (ret)
 466			return ret;
 467		mac_entry.port_num = port_num;
 468
 469		if (!enable)
 470			ret = hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry);
 471		else
 472			ret = hns_dsaf_add_mac_mc_port(dsaf_dev, &mac_entry);
 473		return ret;
 474	}
 475
 476	return 0;
 477}
 478
 479int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb)
 480{
 481	struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 482
 483	if (drv->wait_fifo_clean)
 484		return drv->wait_fifo_clean(drv);
 485
 486	return 0;
 487}
 488
 489void hns_mac_reset(struct hns_mac_cb *mac_cb)
 490{
 491	struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 492	bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 493
 494	drv->mac_init(drv);
 495
 496	if (drv->config_max_frame_length)
 497		drv->config_max_frame_length(drv, mac_cb->max_frm);
 498
 499	if (drv->set_tx_auto_pause_frames)
 500		drv->set_tx_auto_pause_frames(drv, mac_cb->tx_pause_frm_time);
 501
 502	if (drv->set_an_mode)
 503		drv->set_an_mode(drv, 1);
 504
 505	if (drv->mac_pausefrm_cfg) {
 506		if (mac_cb->mac_type == HNAE_PORT_DEBUG)
 507			drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1);
 508		else /* mac rx must disable, dsaf pfc close instead of it*/
 509			drv->mac_pausefrm_cfg(drv, 0, 1);
 510	}
 511}
 512
 513int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size)
 514{
 515	struct mac_driver *drv = hns_mac_get_drv(mac_cb);
 516	u32 new_frm = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
 517
 518	if (new_frm > HNS_RCB_RING_MAX_BD_PER_PKT * buf_size)
 519		return -EINVAL;
 520
 521	if (!drv->config_max_frame_length)
 522		return -ECHILD;
 523
 524	/* adjust max frame to be at least the size of a standard frame */
 525	if (new_frm < (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN))
 526		new_frm = (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN);
 527
 528	drv->config_max_frame_length(drv, new_frm);
 529
 530	mac_cb->max_frm = new_frm;
 531
 532	return 0;
 533}
 534
 535void hns_mac_start(struct hns_mac_cb *mac_cb)
 536{
 537	struct mac_driver *mac_drv = hns_mac_get_drv(mac_cb);
 538
 539	/* for virt */
 540	if (mac_drv->mac_en_flg == MAC_EN_FLAG_V) {
 541		/*plus 1 when the virtual mac has been enabled */
 542		mac_drv->virt_dev_num += 1;
 543		return;
 544	}
 545
 546	if (mac_drv->mac_enable) {
 547		mac_drv->mac_enable(mac_cb->priv.mac, MAC_COMM_MODE_RX_AND_TX);
 548		mac_drv->mac_en_flg = MAC_EN_FLAG_V;
 549	}
 550}
 551
 552void hns_mac_stop(struct hns_mac_cb *mac_cb)
 553{
 554	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 555
 556	/*modified for virtualization */
 557	if (mac_ctrl_drv->virt_dev_num > 0) {
 558		mac_ctrl_drv->virt_dev_num -= 1;
 559		if (mac_ctrl_drv->virt_dev_num > 0)
 560			return;
 561	}
 562
 563	if (mac_ctrl_drv->mac_disable)
 564		mac_ctrl_drv->mac_disable(mac_cb->priv.mac,
 565			MAC_COMM_MODE_RX_AND_TX);
 566
 567	mac_ctrl_drv->mac_en_flg = 0;
 568	mac_cb->link = 0;
 569	mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
 570}
 571
 572/**
 573 * hns_mac_get_autoneg - get auto autonegotiation
 574 * @mac_cb: mac control block
 575 * @auto_neg: output pointer to autoneg result
 576 * return 0 - success , negative --fail
 577 */
 578void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg)
 579{
 580	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 581
 582	if (mac_ctrl_drv->autoneg_stat)
 583		mac_ctrl_drv->autoneg_stat(mac_ctrl_drv, auto_neg);
 584	else
 585		*auto_neg = 0;
 586}
 587
 588/**
 589 * hns_mac_get_pauseparam - set rx & tx pause parameter
 590 * @mac_cb: mac control block
 591 * @rx_en: rx enable status
 592 * @tx_en: tx enable status
 593 * return 0 - success , negative --fail
 594 */
 595void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en)
 596{
 597	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 598
 599	if (mac_ctrl_drv->get_pause_enable) {
 600		mac_ctrl_drv->get_pause_enable(mac_ctrl_drv, rx_en, tx_en);
 601	} else {
 602		*rx_en = 0;
 603		*tx_en = 0;
 604	}
 605}
 606
 607/**
 608 * hns_mac_set_autoneg - set auto autonegotiation
 609 * @mac_cb: mac control block
 610 * @enable: enable or not
 611 * return 0 - success , negative --fail
 612 */
 613int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable)
 614{
 615	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 616
 617	if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII && enable) {
 618		dev_err(mac_cb->dev, "enabling autoneg is not allowed!\n");
 619		return -ENOTSUPP;
 620	}
 621
 622	if (mac_ctrl_drv->set_an_mode)
 623		mac_ctrl_drv->set_an_mode(mac_ctrl_drv, enable);
 624
 625	return 0;
 626}
 627
 628/**
 629 * hns_mac_set_pauseparam - set rx & tx pause parameter
 630 * @mac_cb: mac control block
 631 * @rx_en: rx enable or not
 632 * @tx_en: tx enable or not
 633 * return 0 - success , negative --fail
 634 */
 635int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en)
 636{
 637	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
 638	bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
 639
 640	if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
 641		if (is_ver1 && (tx_en || rx_en)) {
 642			dev_err(mac_cb->dev, "macv1 can't enable tx/rx_pause!\n");
 643			return -EINVAL;
 644		}
 645	}
 646
 647	if (mac_ctrl_drv->mac_pausefrm_cfg)
 648		mac_ctrl_drv->mac_pausefrm_cfg(mac_ctrl_drv, rx_en, tx_en);
 649
 650	return 0;
 651}
 652
 653/**
 654 * hns_mac_init_ex - mac init
 655 * @mac_cb: mac control block
 656 * return 0 - success , negative --fail
 657 */
 658static int hns_mac_init_ex(struct hns_mac_cb *mac_cb)
 659{
 660	int ret;
 661	struct mac_params param;
 662	struct mac_driver *drv;
 663
 664	hns_dsaf_fix_mac_mode(mac_cb);
 665
 666	memset(&param, 0, sizeof(struct mac_params));
 667	hns_mac_param_get(&param, mac_cb);
 668
 669	if (MAC_SPEED_FROM_MODE(param.mac_mode) < MAC_SPEED_10000)
 670		drv = (struct mac_driver *)hns_gmac_config(mac_cb, &param);
 671	else
 672		drv = (struct mac_driver *)hns_xgmac_config(mac_cb, &param);
 673
 674	if (!drv)
 675		return -ENOMEM;
 676
 677	mac_cb->priv.mac = (void *)drv;
 678	hns_mac_reset(mac_cb);
 679
 680	hns_mac_adjust_link(mac_cb, mac_cb->speed, !mac_cb->half_duplex);
 681
 682	ret = hns_mac_port_config_bc_en(mac_cb, mac_cb->mac_id, 0, true);
 683	if (ret)
 684		goto free_mac_drv;
 685
 686	return 0;
 687
 688free_mac_drv:
 689	drv->mac_free(mac_cb->priv.mac);
 690	mac_cb->priv.mac = NULL;
 691
 692	return ret;
 693}
 694
 695static int
 696hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode)
 697{
 698	u32 addr;
 699	int ret;
 700
 701	ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr);
 702	if (ret) {
 703		dev_err(dev, "has invalid PHY address ret:%d\n", ret);
 704		return ret;
 705	}
 706
 707	if (addr >= PHY_MAX_ADDR) {
 708		dev_err(dev, "PHY address %i is too large\n", addr);
 709		return -EINVAL;
 710	}
 711
 712	return addr;
 713}
 714
 715static int
 716hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
 717			u32 addr)
 718{
 719	struct phy_device *phy;
 720	const char *phy_type;
 721	bool is_c45;
 722	int rc;
 723
 724	rc = fwnode_property_read_string(mac_cb->fw_port,
 725					 "phy-mode", &phy_type);
 726	if (rc < 0)
 727		return rc;
 728
 729	if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
 730		is_c45 = true;
 731	else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
 732		is_c45 = false;
 733	else
 734		return -ENODATA;
 735
 736	phy = get_phy_device(mdio, addr, is_c45);
 737	if (IS_ERR_OR_NULL(phy))
 738		return -EIO;
 739
 740	phy->irq = mdio->irq[addr];
 741
 742	/* All data is now stored in the phy struct;
 743	 * register it
 744	 */
 745	rc = phy_device_register(phy);
 746	if (rc) {
 747		phy_device_free(phy);
 748		dev_err(&mdio->dev, "registered phy fail at address %i\n",
 749			addr);
 750		return -ENODEV;
 751	}
 752
 753	mac_cb->phy_dev = phy;
 754
 755	dev_dbg(&mdio->dev, "registered phy at address %i\n", addr);
 756
 757	return 0;
 758}
 759
 760static int hns_mac_register_phy(struct hns_mac_cb *mac_cb)
 761{
 762	struct fwnode_reference_args args;
 763	struct platform_device *pdev;
 764	struct mii_bus *mii_bus;
 765	int rc;
 766	int addr;
 767
 768	/* Loop over the child nodes and register a phy_device for each one */
 769	if (!to_acpi_device_node(mac_cb->fw_port))
 770		return -ENODEV;
 771
 772	rc = acpi_node_get_property_reference(
 773			mac_cb->fw_port, "mdio-node", 0, &args);
 774	if (rc)
 775		return rc;
 776	if (!is_acpi_device_node(args.fwnode))
 777		return -EINVAL;
 778
 779	addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port);
 780	if (addr < 0)
 781		return addr;
 782
 783	/* dev address in adev */
 784	pdev = hns_dsaf_find_platform_device(args.fwnode);
 785	if (!pdev) {
 786		dev_err(mac_cb->dev, "mac%d mdio pdev is NULL\n",
 787			mac_cb->mac_id);
 788		return  -EINVAL;
 789	}
 790
 791	mii_bus = platform_get_drvdata(pdev);
 792	if (!mii_bus) {
 793		dev_err(mac_cb->dev,
 794			"mac%d mdio is NULL, dsaf will probe again later\n",
 795			mac_cb->mac_id);
 796		return -EPROBE_DEFER;
 797	}
 798
 799	rc = hns_mac_register_phydev(mii_bus, mac_cb, addr);
 800	if (!rc)
 801		dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n",
 802			mac_cb->mac_id, addr);
 803
 804	return rc;
 805}
 806
 807static void hns_mac_remove_phydev(struct hns_mac_cb *mac_cb)
 808{
 809	if (!to_acpi_device_node(mac_cb->fw_port) || !mac_cb->phy_dev)
 810		return;
 811
 812	phy_device_remove(mac_cb->phy_dev);
 813	phy_device_free(mac_cb->phy_dev);
 814
 815	mac_cb->phy_dev = NULL;
 816}
 817
 818#define MAC_MEDIA_TYPE_MAX_LEN		16
 819
 820static const struct {
 821	enum hnae_media_type value;
 822	const char *name;
 823} media_type_defs[] = {
 824	{HNAE_MEDIA_TYPE_UNKNOWN,	"unknown" },
 825	{HNAE_MEDIA_TYPE_FIBER,		"fiber" },
 826	{HNAE_MEDIA_TYPE_COPPER,	"copper" },
 827	{HNAE_MEDIA_TYPE_BACKPLANE,	"backplane" },
 828};
 829
 830/**
 831 *hns_mac_get_info  - get mac information from device node
 832 *@mac_cb: mac device
 833 * return: 0 --success, negative --fail
 834 */
 835static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
 836{
 837	struct device_node *np;
 838	struct regmap *syscon;
 839	struct of_phandle_args cpld_args;
 840	const char *media_type;
 841	u32 i;
 842	u32 ret;
 843
 844	mac_cb->link = false;
 845	mac_cb->half_duplex = false;
 846	mac_cb->media_type = HNAE_MEDIA_TYPE_UNKNOWN;
 847	mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if];
 848	mac_cb->max_speed = mac_cb->speed;
 849
 850	if (mac_cb->phy_if == PHY_INTERFACE_MODE_SGMII) {
 851		mac_cb->if_support = MAC_GMAC_SUPPORTED;
 852		mac_cb->if_support |= SUPPORTED_1000baseT_Full;
 853	} else if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII) {
 854		mac_cb->if_support = SUPPORTED_10000baseR_FEC;
 855		mac_cb->if_support |= SUPPORTED_10000baseKR_Full;
 856	}
 857
 858	mac_cb->max_frm = MAC_DEFAULT_MTU;
 859	mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME;
 860	mac_cb->port_rst_off = mac_cb->mac_id;
 861	mac_cb->port_mode_off = 0;
 862
 863	/* if the dsaf node doesn't contain a port subnode, get phy-handle
 864	 * from dsaf node
 865	 */
 866	if (!mac_cb->fw_port) {
 867		np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle",
 868				      mac_cb->mac_id);
 869		mac_cb->phy_dev = of_phy_find_device(np);
 870		if (mac_cb->phy_dev) {
 871			/* refcount is held by of_phy_find_device()
 872			 * if the phy_dev is found
 873			 */
 874			put_device(&mac_cb->phy_dev->mdio.dev);
 875
 876			dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
 877				mac_cb->mac_id, np);
 878		}
 879		of_node_put(np);
 880
 881		return 0;
 882	}
 883
 884	if (is_of_node(mac_cb->fw_port)) {
 885		/* parse property from port subnode in dsaf */
 886		np = of_parse_phandle(to_of_node(mac_cb->fw_port),
 887				      "phy-handle", 0);
 888		mac_cb->phy_dev = of_phy_find_device(np);
 889		if (mac_cb->phy_dev) {
 890			/* refcount is held by of_phy_find_device()
 891			 * if the phy_dev is found
 892			 */
 893			put_device(&mac_cb->phy_dev->mdio.dev);
 894			dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
 895				mac_cb->mac_id, np);
 896		}
 897		of_node_put(np);
 898
 899		np = of_parse_phandle(to_of_node(mac_cb->fw_port),
 900				      "serdes-syscon", 0);
 901		syscon = syscon_node_to_regmap(np);
 902		of_node_put(np);
 903		if (IS_ERR_OR_NULL(syscon)) {
 904			dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
 905			return -EINVAL;
 906		}
 907		mac_cb->serdes_ctrl = syscon;
 908
 909		ret = fwnode_property_read_u32(mac_cb->fw_port,
 910					       "port-rst-offset",
 911					       &mac_cb->port_rst_off);
 912		if (ret) {
 913			dev_dbg(mac_cb->dev,
 914				"mac%d port-rst-offset not found, use default value.\n",
 915				mac_cb->mac_id);
 916		}
 917
 918		ret = fwnode_property_read_u32(mac_cb->fw_port,
 919					       "port-mode-offset",
 920					       &mac_cb->port_mode_off);
 921		if (ret) {
 922			dev_dbg(mac_cb->dev,
 923				"mac%d port-mode-offset not found, use default value.\n",
 924				mac_cb->mac_id);
 925		}
 926
 927		ret = of_parse_phandle_with_fixed_args(
 928			to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0,
 929			&cpld_args);
 930		if (ret) {
 931			dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n",
 932				mac_cb->mac_id);
 933			mac_cb->cpld_ctrl = NULL;
 934		} else {
 935			syscon = syscon_node_to_regmap(cpld_args.np);
 936			of_node_put(cpld_args.np);
 937			if (IS_ERR_OR_NULL(syscon)) {
 938				dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
 939				mac_cb->cpld_ctrl = NULL;
 940			} else {
 941				mac_cb->cpld_ctrl = syscon;
 942				mac_cb->cpld_ctrl_reg = cpld_args.args[0];
 943			}
 944		}
 945	} else if (is_acpi_node(mac_cb->fw_port)) {
 946		ret = hns_mac_register_phy(mac_cb);
 947		/* Mac can work well if there is phy or not.If the port don't
 948		 * connect with phy, the return value will be ignored. Only
 949		 * when there is phy but can't find mdio bus, the return value
 950		 * will be handled.
 951		 */
 952		if (ret == -EPROBE_DEFER)
 953			return ret;
 954	} else {
 955		dev_err(mac_cb->dev, "mac%d cannot find phy node\n",
 956			mac_cb->mac_id);
 957	}
 958
 959	if (!fwnode_property_read_string(mac_cb->fw_port, "media-type",
 960					 &media_type)) {
 961		for (i = 0; i < ARRAY_SIZE(media_type_defs); i++) {
 962			if (!strncmp(media_type_defs[i].name, media_type,
 963				     MAC_MEDIA_TYPE_MAX_LEN)) {
 964				mac_cb->media_type = media_type_defs[i].value;
 965				break;
 966			}
 967		}
 968	}
 969
 970	if (fwnode_property_read_u8_array(mac_cb->fw_port, "mc-mac-mask",
 971					  mac_cb->mc_mask, ETH_ALEN)) {
 972		dev_warn(mac_cb->dev,
 973			 "no mc-mac-mask property, set to default value.\n");
 974		eth_broadcast_addr(mac_cb->mc_mask);
 975	}
 976
 977	return 0;
 978}
 979
 980/**
 981 * hns_mac_get_mode - get mac mode
 982 * @phy_if: phy interface
 983 * return 0 - gmac, 1 - xgmac , negative --fail
 984 */
 985static int hns_mac_get_mode(phy_interface_t phy_if)
 986{
 987	switch (phy_if) {
 988	case PHY_INTERFACE_MODE_SGMII:
 989		return MAC_GMAC_IDX;
 990	case PHY_INTERFACE_MODE_XGMII:
 991		return MAC_XGMAC_IDX;
 992	default:
 993		return -EINVAL;
 994	}
 995}
 996
 997static u8 __iomem *
 998hns_mac_get_vaddr(struct dsaf_device *dsaf_dev,
 999		  struct hns_mac_cb *mac_cb, u32 mac_mode_idx)
1000{
1001	u8 __iomem *base = dsaf_dev->io_base;
1002	int mac_id = mac_cb->mac_id;
1003
1004	if (mac_cb->mac_type == HNAE_PORT_SERVICE)
1005		return base + 0x40000 + mac_id * 0x4000 -
1006				mac_mode_idx * 0x20000;
1007	else
1008		return dsaf_dev->ppe_base + 0x1000;
1009}
1010
1011/**
1012 * hns_mac_get_cfg - get mac cfg from dtb or acpi table
1013 * @dsaf_dev: dsa fabric device struct pointer
1014 * @mac_cb: mac control block
1015 * return 0 - success , negative --fail
1016 */
1017static int
1018hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
1019{
1020	int ret;
1021	u32 mac_mode_idx;
1022
1023	mac_cb->dsaf_dev = dsaf_dev;
1024	mac_cb->dev = dsaf_dev->dev;
1025
1026	mac_cb->sys_ctl_vaddr =	dsaf_dev->sc_base;
1027	mac_cb->serdes_vaddr = dsaf_dev->sds_base;
1028
1029	mac_cb->sfp_prsnt = 0;
1030	mac_cb->txpkt_for_led = 0;
1031	mac_cb->rxpkt_for_led = 0;
1032
1033	if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
1034		mac_cb->mac_type = HNAE_PORT_SERVICE;
1035	else
1036		mac_cb->mac_type = HNAE_PORT_DEBUG;
1037
1038	mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb);
1039
1040	ret = hns_mac_get_mode(mac_cb->phy_if);
1041	if (ret < 0) {
1042		dev_err(dsaf_dev->dev,
1043			"hns_mac_get_mode failed, mac%d ret = %#x!\n",
1044			mac_cb->mac_id, ret);
1045		return ret;
1046	}
1047	mac_mode_idx = (u32)ret;
1048
1049	ret  = hns_mac_get_info(mac_cb);
1050	if (ret)
1051		return ret;
1052
1053	mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
1054	mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
1055
1056	return 0;
1057}
1058
1059static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
1060{
1061	if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1062		return 1;
1063	else
1064		return  DSAF_MAX_PORT_NUM;
1065}
1066
1067void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1068{
1069	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1070
1071	mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode);
1072}
1073
1074void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode)
1075{
1076	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1077
1078	mac_ctrl_drv->mac_disable(mac_cb->priv.mac, mode);
1079}
1080
1081/**
1082 * hns_mac_init - init mac
1083 * @dsaf_dev: dsa fabric device struct pointer
1084 * return 0 - success , negative --fail
1085 */
1086int hns_mac_init(struct dsaf_device *dsaf_dev)
1087{
1088	bool found = false;
1089	int ret;
1090	u32 port_id;
1091	int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1092	struct hns_mac_cb *mac_cb;
1093
1094	device_for_each_child_node_scoped(dsaf_dev->dev, child) {
1095		ret = fwnode_property_read_u32(child, "reg", &port_id);
1096		if (ret) {
1097			dev_err(dsaf_dev->dev,
1098				"get reg fail, ret=%d!\n", ret);
1099			return ret;
1100		}
1101		if (port_id >= max_port_num) {
1102			dev_err(dsaf_dev->dev,
1103				"reg(%u) out of range!\n", port_id);
1104			return -EINVAL;
1105		}
1106		mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1107				      GFP_KERNEL);
1108		if (!mac_cb)
1109			return -ENOMEM;
1110
1111		mac_cb->fw_port = child;
1112		mac_cb->mac_id = (u8)port_id;
1113		dsaf_dev->mac_cb[port_id] = mac_cb;
1114		found = true;
1115	}
1116
1117	/* if don't get any port subnode from dsaf node
1118	 * will init all port then, this is compatible with the old dts
1119	 */
1120	if (!found) {
1121		for (port_id = 0; port_id < max_port_num; port_id++) {
1122			mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
1123					      GFP_KERNEL);
1124			if (!mac_cb)
1125				return -ENOMEM;
1126
1127			mac_cb->mac_id = port_id;
1128			dsaf_dev->mac_cb[port_id] = mac_cb;
1129		}
1130	}
1131
1132	/* init mac_cb for all port */
1133	for (port_id = 0; port_id < max_port_num; port_id++) {
1134		mac_cb = dsaf_dev->mac_cb[port_id];
1135		if (!mac_cb)
1136			continue;
1137
1138		ret = hns_mac_get_cfg(dsaf_dev, mac_cb);
1139		if (ret)
1140			return ret;
1141
1142		ret = hns_mac_init_ex(mac_cb);
1143		if (ret)
1144			return ret;
1145	}
1146
1147	return 0;
1148}
1149
1150void hns_mac_uninit(struct dsaf_device *dsaf_dev)
1151{
1152	int i;
1153	int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
1154
1155	for (i = 0; i < max_port_num; i++) {
1156		if (!dsaf_dev->mac_cb[i])
1157			continue;
1158
1159		dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
1160		hns_mac_remove_phydev(dsaf_dev->mac_cb[i]);
1161		dsaf_dev->mac_cb[i] = NULL;
1162	}
1163}
1164
1165int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
1166				enum hnae_loop loop, int en)
1167{
1168	int ret;
1169	struct mac_driver *drv = hns_mac_get_drv(mac_cb);
1170
1171	if (drv->config_loopback)
1172		ret = drv->config_loopback(drv, loop, en);
1173	else
1174		ret = -ENOTSUPP;
1175
1176	return ret;
1177}
1178
1179void hns_mac_update_stats(struct hns_mac_cb *mac_cb)
1180{
1181	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1182
1183	mac_ctrl_drv->update_stats(mac_ctrl_drv);
1184}
1185
1186void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data)
1187{
1188	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1189
1190	mac_ctrl_drv->get_ethtool_stats(mac_ctrl_drv, data);
1191}
1192
1193void hns_mac_get_strings(struct hns_mac_cb *mac_cb, int stringset, u8 **data)
1194{
1195	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1196
1197	mac_ctrl_drv->get_strings(stringset, data);
1198}
1199
1200int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset)
1201{
1202	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1203
1204	return mac_ctrl_drv->get_sset_count(stringset);
1205}
1206
1207void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en)
1208{
1209	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1210
1211	hns_dsaf_set_promisc_tcam(mac_cb->dsaf_dev, mac_cb->mac_id, !!en);
1212
1213	if (mac_ctrl_drv->set_promiscuous)
1214		mac_ctrl_drv->set_promiscuous(mac_ctrl_drv, en);
1215}
1216
1217int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb)
1218{
1219	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1220
1221	return mac_ctrl_drv->get_regs_count();
1222}
1223
1224void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data)
1225{
1226	struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
1227
1228	mac_ctrl_drv->get_regs(mac_ctrl_drv, data);
1229}
1230
1231void hns_set_led_opt(struct hns_mac_cb *mac_cb)
1232{
1233	int nic_data;
1234	int txpkts, rxpkts;
1235
1236	txpkts = mac_cb->txpkt_for_led - mac_cb->hw_stats.tx_good_pkts;
1237	rxpkts = mac_cb->rxpkt_for_led - mac_cb->hw_stats.rx_good_pkts;
1238	if (txpkts || rxpkts)
1239		nic_data = 1;
1240	else
1241		nic_data = 0;
1242	mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
1243	mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
1244	mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link,
1245			 mac_cb->speed, nic_data);
1246}
1247
1248int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
1249			enum hnae_led_state status)
1250{
1251	if (!mac_cb)
1252		return 0;
1253
1254	return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);
1255}