drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c

   1 /*
   2  * Copyright (c) 2014-2015 Hisilicon Limited.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  */
   9
  10 #include <linux/etherdevice.h>
  11 #include <linux/netdevice.h>
  12 #include <linux/spinlock.h>
  13
  14 #include "hnae.h"
  15 #include "hns_dsaf_mac.h"
  16 #include "hns_dsaf_main.h"
  17 #include "hns_dsaf_ppe.h"
  18 #include "hns_dsaf_rcb.h"
  19
  20 #define AE_NAME_PORT_ID_IDX 6
  21 #define ETH_STATIC_REG   1
  22 #define ETH_DUMP_REG     5
  23 #define ETH_GSTRING_LEN 32
  24
  25 static struct hns_mac_cb *hns_get_mac_cb(struct hnae_handle *handle)
  26 {
  27         struct  hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
  28
  29         return vf_cb->mac_cb;
  30 }
  31
  32 /**
  33  * hns_ae_map_eport_to_dport - translate enet port id to dsaf port id
  34  * @port_id: enet port id
  35  *: debug port 0-1, service port 2 -7 (dsaf mode only 2)
  36  * return: dsaf port id
  37  *: service ports 0 - 5, debug port 6-7
  38  **/
  39 static int hns_ae_map_eport_to_dport(u32 port_id)
  40 {
  41         int port_index;
  42
  43         if (port_id < DSAF_DEBUG_NW_NUM)
  44                 port_index = port_id + DSAF_SERVICE_PORT_NUM_PER_DSAF;
  45         else
  46                 port_index = port_id - DSAF_DEBUG_NW_NUM;
  47
  48         return port_index;
  49 }
  50
  51 static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev)
  52 {
  53         return container_of(dev, struct dsaf_device, ae_dev);
  54 }
  55
  56 static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle)
  57 {
  58         int ppe_index;
  59         int ppe_common_index;
  60         struct ppe_common_cb *ppe_comm;
  61         struct  hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
  62
  63         if (vf_cb->port_index < DSAF_SERVICE_PORT_NUM_PER_DSAF) {
  64                 ppe_index = vf_cb->port_index;
  65                 ppe_common_index = 0;
  66         } else {
  67                 ppe_index = 0;
  68                 ppe_common_index =
  69                         vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
  70         }
  71         ppe_comm = vf_cb->dsaf_dev->ppe_common[ppe_common_index];
  72         return &ppe_comm->ppe_cb[ppe_index];
  73 }
  74
  75 static int hns_ae_get_q_num_per_vf(
  76         struct dsaf_device *dsaf_dev, int port)
  77 {
  78         int common_idx = hns_dsaf_get_comm_idx_by_port(port);
  79
  80         return dsaf_dev->rcb_common[common_idx]->max_q_per_vf;
  81 }
  82
  83 static int hns_ae_get_vf_num_per_port(
  84         struct dsaf_device *dsaf_dev, int port)
  85 {
  86         int common_idx = hns_dsaf_get_comm_idx_by_port(port);
  87
  88         return dsaf_dev->rcb_common[common_idx]->max_vfn;
  89 }
  90
  91 static struct ring_pair_cb *hns_ae_get_base_ring_pair(
  92         struct dsaf_device *dsaf_dev, int port)
  93 {
  94         int common_idx = hns_dsaf_get_comm_idx_by_port(port);
  95         struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[common_idx];
  96         int q_num = rcb_comm->max_q_per_vf;
  97         int vf_num = rcb_comm->max_vfn;
  98
  99         if (common_idx == HNS_DSAF_COMM_SERVICE_NW_IDX)
 100                 return &rcb_comm->ring_pair_cb[port * q_num * vf_num];
 101         else
 102                 return &rcb_comm->ring_pair_cb[0];
 103 }
 104
 105 static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q)
 106 {
 107         return container_of(q, struct ring_pair_cb, q);
 108 }
 109
 110 struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
 111                                       u32 port_id)
 112 {
 113         int port_idx;
 114         int vfnum_per_port;
 115         int qnum_per_vf;
 116         int i;
 117         struct dsaf_device *dsaf_dev;
 118         struct hnae_handle *ae_handle;
 119         struct ring_pair_cb *ring_pair_cb;
 120         struct hnae_vf_cb *vf_cb;
 121
 122         dsaf_dev = hns_ae_get_dsaf_dev(dev);
 123         port_idx = hns_ae_map_eport_to_dport(port_id);
 124
 125         ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_idx);
 126         vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_idx);
 127         qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_idx);
 128
 129         vf_cb = kzalloc(sizeof(*vf_cb) +
 130                         qnum_per_vf * sizeof(struct hnae_queue *), GFP_KERNEL);
 131         if (unlikely(!vf_cb)) {
 132                 dev_err(dsaf_dev->dev, "malloc vf_cb fail!\n");
 133                 ae_handle = ERR_PTR(-ENOMEM);
 134                 goto handle_err;
 135         }
 136         ae_handle = &vf_cb->ae_handle;
 137         /* ae_handle Init  */
 138         ae_handle->owner_dev = dsaf_dev->dev;
 139         ae_handle->dev = dev;
 140         ae_handle->q_num = qnum_per_vf;
 141
 142         /* find ring pair, and set vf id*/
 143         for (ae_handle->vf_id = 0;
 144                 ae_handle->vf_id < vfnum_per_port; ae_handle->vf_id++) {
 145                 if (!ring_pair_cb->used_by_vf)
 146                         break;
 147                 ring_pair_cb += qnum_per_vf;
 148         }
 149         if (ae_handle->vf_id >= vfnum_per_port) {
 150                 dev_err(dsaf_dev->dev, "malloc queue fail!\n");
 151                 ae_handle = ERR_PTR(-EINVAL);
 152                 goto vf_id_err;
 153         }
 154
 155         ae_handle->qs = (struct hnae_queue **)(&ae_handle->qs + 1);
 156         for (i = 0; i < qnum_per_vf; i++) {
 157                 ae_handle->qs[i] = &ring_pair_cb->q;
 158                 ae_handle->qs[i]->rx_ring.q = ae_handle->qs[i];
 159                 ae_handle->qs[i]->tx_ring.q = ae_handle->qs[i];
 160
 161                 ring_pair_cb->used_by_vf = 1;
 162                 if (port_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF)
 163                         ring_pair_cb->port_id_in_dsa = port_idx;
 164                 else
 165                         ring_pair_cb->port_id_in_dsa = 0;
 166
 167                 ring_pair_cb++;
 168         }
 169
 170         vf_cb->dsaf_dev = dsaf_dev;
 171         vf_cb->port_index = port_idx;
 172         vf_cb->mac_cb = &dsaf_dev->mac_cb[port_idx];
 173
 174         ae_handle->phy_if = vf_cb->mac_cb->phy_if;
 175         ae_handle->phy_node = vf_cb->mac_cb->phy_node;
 176         ae_handle->if_support = vf_cb->mac_cb->if_support;
 177         ae_handle->port_type = vf_cb->mac_cb->mac_type;
 178         ae_handle->dport_id = port_idx;
 179
 180         return ae_handle;
 181 vf_id_err:
 182         kfree(vf_cb);
 183 handle_err:
 184         return ae_handle;
 185 }
 186
 187 static void hns_ae_put_handle(struct hnae_handle *handle)
 188 {
 189         struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
 190         int i;
 191
 192         vf_cb->mac_cb    = NULL;
 193
 194         kfree(vf_cb);
 195
 196         for (i = 0; i < handle->q_num; i++)
 197                 hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
 198 }
 199
 200 static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val)
 201 {
 202         int q_num = handle->q_num;
 203         int i;
 204
 205         for (i = 0; i < q_num; i++)
 206                 hns_rcb_ring_enable_hw(handle->qs[i], val);
 207 }
 208
 209 static void hns_ae_init_queue(struct hnae_queue *q)
 210 {
 211         struct ring_pair_cb *ring =
 212                 container_of(q, struct ring_pair_cb, q);
 213
 214         hns_rcb_init_hw(ring);
 215 }
 216
 217 static void hns_ae_fini_queue(struct hnae_queue *q)
 218 {
 219         struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(q->handle);
 220
 221         if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
 222                 hns_rcb_reset_ring_hw(q);
 223 }
 224
 225 static int hns_ae_set_mac_address(struct hnae_handle *handle, void *p)
 226 {
 227         int ret;
 228         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 229
 230         if (!p || !is_valid_ether_addr((const u8 *)p)) {
 231                 dev_err(handle->owner_dev, "is not valid ether addr !\n");
 232                 return -EADDRNOTAVAIL;
 233         }
 234
 235         ret = hns_mac_change_vf_addr(mac_cb, handle->vf_id, p);
 236         if (ret != 0) {
 237                 dev_err(handle->owner_dev,
 238                         "set_mac_address fail, ret=%d!\n", ret);
 239                 return ret;
 240         }
 241
 242         return 0;
 243 }
 244
 245 static int hns_ae_set_multicast_one(struct hnae_handle *handle, void *addr)
 246 {
 247         int ret;
 248         char *mac_addr = (char *)addr;
 249         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 250
 251         assert(mac_cb);
 252
 253         if (mac_cb->mac_type != HNAE_PORT_SERVICE)
 254                 return 0;
 255
 256         ret = hns_mac_set_multi(mac_cb, mac_cb->mac_id, mac_addr, true);
 257         if (ret) {
 258                 dev_err(handle->owner_dev,
 259                         "mac add mul_mac:%pM port%d  fail, ret = %#x!\n",
 260                         mac_addr, mac_cb->mac_id, ret);
 261                 return ret;
 262         }
 263
 264         ret = hns_mac_set_multi(mac_cb, DSAF_BASE_INNER_PORT_NUM,
 265                                 mac_addr, true);
 266         if (ret)
 267                 dev_err(handle->owner_dev,
 268                         "mac add mul_mac:%pM port%d  fail, ret = %#x!\n",
 269                         mac_addr, DSAF_BASE_INNER_PORT_NUM, ret);
 270
 271         return ret;
 272 }
 273
 274 static int hns_ae_set_mtu(struct hnae_handle *handle, int new_mtu)
 275 {
 276         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 277
 278         return hns_mac_set_mtu(mac_cb, new_mtu);
 279 }
 280
 281 static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable)
 282 {
 283         struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
 284
 285         hns_ppe_set_tso_enable(ppe_cb, enable);
 286 }
 287
 288 static int hns_ae_start(struct hnae_handle *handle)
 289 {
 290         int ret;
 291         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 292
 293         ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
 294         if (ret)
 295                 return ret;
 296
 297         hns_ae_ring_enable_all(handle, 1);
 298         msleep(100);
 299
 300         hns_mac_start(mac_cb);
 301
 302         return 0;
 303 }
 304
 305 void hns_ae_stop(struct hnae_handle *handle)
 306 {
 307         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 308
 309         /* just clean tx fbd, neednot rx fbd*/
 310         hns_rcb_wait_fbd_clean(handle->qs, handle->q_num, RCB_INT_FLAG_TX);
 311
 312         msleep(20);
 313
 314         hns_mac_stop(mac_cb);
 315
 316         usleep_range(10000, 20000);
 317
 318         hns_ae_ring_enable_all(handle, 0);
 319
 320         (void)hns_mac_vm_config_bc_en(mac_cb, 0, false);
 321 }
 322
 323 static void hns_ae_reset(struct hnae_handle *handle)
 324 {
 325         struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
 326
 327         if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
 328                 u8 ppe_common_index =
 329                         vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
 330
 331                 hns_mac_reset(vf_cb->mac_cb);
 332                 hns_ppe_reset_common(vf_cb->dsaf_dev, ppe_common_index);
 333         }
 334 }
 335
 336 void hns_ae_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
 337 {
 338         u32 flag;
 339
 340         if (is_tx_ring(ring))
 341                 flag = RCB_INT_FLAG_TX;
 342         else
 343                 flag = RCB_INT_FLAG_RX;
 344
 345         hns_rcb_int_ctrl_hw(ring->q, flag, mask);
 346 }
 347
 348 static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
 349 {
 350         u32 flag;
 351
 352         if (is_tx_ring(ring))
 353                 flag = RCB_INT_FLAG_TX;
 354         else
 355                 flag = RCB_INT_FLAG_RX;
 356
 357         hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
 358 }
 359
 360 static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val)
 361 {
 362         struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(queue->dev);
 363
 364         if (AE_IS_VER1(dsaf_dev->dsaf_ver))
 365                 hns_rcb_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
 366         else
 367                 hns_rcbv2_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
 368
 369         hns_rcb_start(queue, val);
 370 }
 371
 372 static int hns_ae_get_link_status(struct hnae_handle *handle)
 373 {
 374         u32 link_status;
 375         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 376
 377         hns_mac_get_link_status(mac_cb, &link_status);
 378
 379         return !!link_status;
 380 }
 381
 382 static int hns_ae_get_mac_info(struct hnae_handle *handle,
 383                                u8 *auto_neg, u16 *speed, u8 *duplex)
 384 {
 385         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 386
 387         return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex);
 388 }
 389
 390 static void hns_ae_adjust_link(struct hnae_handle *handle, int speed,
 391                                int duplex)
 392 {
 393         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 394
 395         hns_mac_adjust_link(mac_cb, speed, duplex);
 396 }
 397
 398 static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
 399                                         u32 *uplimit)
 400 {
 401         *uplimit = HNS_RCB_RING_MAX_PENDING_BD;
 402 }
 403
 404 static void hns_ae_get_pauseparam(struct hnae_handle *handle,
 405                                   u32 *auto_neg, u32 *rx_en, u32 *tx_en)
 406 {
 407         assert(handle);
 408
 409         hns_mac_get_autoneg(hns_get_mac_cb(handle), auto_neg);
 410
 411         hns_mac_get_pauseparam(hns_get_mac_cb(handle), rx_en, tx_en);
 412 }
 413
 414 static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
 415 {
 416         assert(handle);
 417
 418         return hns_mac_set_autoneg(hns_get_mac_cb(handle), enable);
 419 }
 420
 421 static void hns_ae_set_promisc_mode(struct hnae_handle *handle, u32 en)
 422 {
 423         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 424
 425         hns_dsaf_set_promisc_mode(hns_ae_get_dsaf_dev(handle->dev), en);
 426         hns_mac_set_promisc(mac_cb, (u8)!!en);
 427 }
 428
 429 static int hns_ae_get_autoneg(struct hnae_handle *handle)
 430 {
 431         u32     auto_neg;
 432
 433         assert(handle);
 434
 435         hns_mac_get_autoneg(hns_get_mac_cb(handle), &auto_neg);
 436
 437         return auto_neg;
 438 }
 439
 440 static int hns_ae_set_pauseparam(struct hnae_handle *handle,
 441                                  u32 autoneg, u32 rx_en, u32 tx_en)
 442 {
 443         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 444         int ret;
 445
 446         ret = hns_mac_set_autoneg(mac_cb, autoneg);
 447         if (ret)
 448                 return ret;
 449
 450         return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
 451 }
 452
 453 static void hns_ae_get_coalesce_usecs(struct hnae_handle *handle,
 454                                       u32 *tx_usecs, u32 *rx_usecs)
 455 {
 456         int port;
 457
 458         port = hns_ae_map_eport_to_dport(handle->eport_id);
 459
 460         *tx_usecs = hns_rcb_get_coalesce_usecs(
 461                 hns_ae_get_dsaf_dev(handle->dev),
 462                 hns_dsaf_get_comm_idx_by_port(port));
 463         *rx_usecs = hns_rcb_get_coalesce_usecs(
 464                 hns_ae_get_dsaf_dev(handle->dev),
 465                 hns_dsaf_get_comm_idx_by_port(port));
 466 }
 467
 468 static void hns_ae_get_rx_max_coalesced_frames(struct hnae_handle *handle,
 469                                                u32 *tx_frames, u32 *rx_frames)
 470 {
 471         int port;
 472
 473         assert(handle);
 474
 475         port = hns_ae_map_eport_to_dport(handle->eport_id);
 476
 477         *tx_frames = hns_rcb_get_coalesced_frames(
 478                 hns_ae_get_dsaf_dev(handle->dev), port);
 479         *rx_frames = hns_rcb_get_coalesced_frames(
 480                 hns_ae_get_dsaf_dev(handle->dev), port);
 481 }
 482
 483 static void hns_ae_set_coalesce_usecs(struct hnae_handle *handle,
 484                                       u32 timeout)
 485 {
 486         int port;
 487
 488         assert(handle);
 489
 490         port = hns_ae_map_eport_to_dport(handle->eport_id);
 491
 492         hns_rcb_set_coalesce_usecs(hns_ae_get_dsaf_dev(handle->dev),
 493                                    port, timeout);
 494 }
 495
 496 static int  hns_ae_set_coalesce_frames(struct hnae_handle *handle,
 497                                        u32 coalesce_frames)
 498 {
 499         int port;
 500         int ret;
 501
 502         assert(handle);
 503
 504         port = hns_ae_map_eport_to_dport(handle->eport_id);
 505
 506         ret = hns_rcb_set_coalesced_frames(hns_ae_get_dsaf_dev(handle->dev),
 507                                            port, coalesce_frames);
 508         return ret;
 509 }
 510
 511 void hns_ae_update_stats(struct hnae_handle *handle,
 512                          struct net_device_stats *net_stats)
 513 {
 514         int port;
 515         int idx;
 516         struct dsaf_device *dsaf_dev;
 517         struct hns_mac_cb *mac_cb;
 518         struct hns_ppe_cb *ppe_cb;
 519         struct hnae_queue *queue;
 520         struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
 521         u64 tx_bytes = 0, rx_bytes = 0, tx_packets = 0, rx_packets = 0;
 522         u64 rx_errors = 0, tx_errors = 0, tx_dropped = 0;
 523         u64 rx_missed_errors = 0;
 524
 525         dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
 526         if (!dsaf_dev)
 527                 return;
 528         port = vf_cb->port_index;
 529         ppe_cb = hns_get_ppe_cb(handle);
 530         mac_cb = hns_get_mac_cb(handle);
 531
 532         for (idx = 0; idx < handle->q_num; idx++) {
 533                 queue = handle->qs[idx];
 534                 hns_rcb_update_stats(queue);
 535
 536                 tx_bytes += queue->tx_ring.stats.tx_bytes;
 537                 tx_packets += queue->tx_ring.stats.tx_pkts;
 538                 rx_bytes += queue->rx_ring.stats.rx_bytes;
 539                 rx_packets += queue->rx_ring.stats.rx_pkts;
 540
 541                 rx_errors += queue->rx_ring.stats.err_pkt_len
 542                                 + queue->rx_ring.stats.l2_err
 543                                 + queue->rx_ring.stats.l3l4_csum_err;
 544         }
 545
 546         hns_ppe_update_stats(ppe_cb);
 547         rx_missed_errors = ppe_cb->hw_stats.rx_drop_no_buf;
 548         tx_errors += ppe_cb->hw_stats.tx_err_checksum
 549                 + ppe_cb->hw_stats.tx_err_fifo_empty;
 550
 551         if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
 552                 hns_dsaf_update_stats(dsaf_dev, port);
 553                 /* for port upline direction, i.e., rx. */
 554                 rx_missed_errors += dsaf_dev->hw_stats[port].bp_drop;
 555                 rx_missed_errors += dsaf_dev->hw_stats[port].pad_drop;
 556                 rx_missed_errors += dsaf_dev->hw_stats[port].crc_false;
 557
 558                 /* for port downline direction, i.e., tx. */
 559                 port = port + DSAF_PPE_INODE_BASE;
 560                 hns_dsaf_update_stats(dsaf_dev, port);
 561                 tx_dropped += dsaf_dev->hw_stats[port].bp_drop;
 562                 tx_dropped += dsaf_dev->hw_stats[port].pad_drop;
 563                 tx_dropped += dsaf_dev->hw_stats[port].crc_false;
 564                 tx_dropped += dsaf_dev->hw_stats[port].rslt_drop;
 565                 tx_dropped += dsaf_dev->hw_stats[port].vlan_drop;
 566                 tx_dropped += dsaf_dev->hw_stats[port].stp_drop;
 567         }
 568
 569         hns_mac_update_stats(mac_cb);
 570         rx_errors += mac_cb->hw_stats.rx_fifo_overrun_err;
 571
 572         tx_errors += mac_cb->hw_stats.tx_bad_pkts
 573                 + mac_cb->hw_stats.tx_fragment_err
 574                 + mac_cb->hw_stats.tx_jabber_err
 575                 + mac_cb->hw_stats.tx_underrun_err
 576                 + mac_cb->hw_stats.tx_crc_err;
 577
 578         net_stats->tx_bytes = tx_bytes;
 579         net_stats->tx_packets = tx_packets;
 580         net_stats->rx_bytes = rx_bytes;
 581         net_stats->rx_dropped = 0;
 582         net_stats->rx_packets = rx_packets;
 583         net_stats->rx_errors = rx_errors;
 584         net_stats->tx_errors = tx_errors;
 585         net_stats->tx_dropped = tx_dropped;
 586         net_stats->rx_missed_errors = rx_missed_errors;
 587         net_stats->rx_crc_errors = mac_cb->hw_stats.rx_fcs_err;
 588         net_stats->rx_frame_errors = mac_cb->hw_stats.rx_align_err;
 589         net_stats->rx_fifo_errors = mac_cb->hw_stats.rx_fifo_overrun_err;
 590         net_stats->rx_length_errors = mac_cb->hw_stats.rx_len_err;
 591         net_stats->multicast = mac_cb->hw_stats.rx_mc_pkts;
 592 }
 593
 594 void hns_ae_get_stats(struct hnae_handle *handle, u64 *data)
 595 {
 596         int idx;
 597         struct hns_mac_cb *mac_cb;
 598         struct hns_ppe_cb *ppe_cb;
 599         u64 *p = data;
 600         struct  hnae_vf_cb *vf_cb;
 601
 602         if (!handle || !data) {
 603                 pr_err("hns_ae_get_stats NULL handle or data pointer!\n");
 604                 return;
 605         }
 606
 607         vf_cb = hns_ae_get_vf_cb(handle);
 608         mac_cb = hns_get_mac_cb(handle);
 609         ppe_cb = hns_get_ppe_cb(handle);
 610
 611         for (idx = 0; idx < handle->q_num; idx++) {
 612                 hns_rcb_get_stats(handle->qs[idx], p);
 613                 p += hns_rcb_get_ring_sset_count((int)ETH_SS_STATS);
 614         }
 615
 616         hns_ppe_get_stats(ppe_cb, p);
 617         p += hns_ppe_get_sset_count((int)ETH_SS_STATS);
 618
 619         hns_mac_get_stats(mac_cb, p);
 620         p += hns_mac_get_sset_count(mac_cb, (int)ETH_SS_STATS);
 621
 622         if (mac_cb->mac_type == HNAE_PORT_SERVICE)
 623                 hns_dsaf_get_stats(vf_cb->dsaf_dev, p, vf_cb->port_index);
 624 }
 625
 626 void hns_ae_get_strings(struct hnae_handle *handle,
 627                         u32 stringset, u8 *data)
 628 {
 629         int port;
 630         int idx;
 631         struct hns_mac_cb *mac_cb;
 632         struct hns_ppe_cb *ppe_cb;
 633         u8 *p = data;
 634         struct  hnae_vf_cb *vf_cb;
 635
 636         assert(handle);
 637
 638         vf_cb = hns_ae_get_vf_cb(handle);
 639         port = vf_cb->port_index;
 640         mac_cb = hns_get_mac_cb(handle);
 641         ppe_cb = hns_get_ppe_cb(handle);
 642
 643         for (idx = 0; idx < handle->q_num; idx++) {
 644                 hns_rcb_get_strings(stringset, p, idx);
 645                 p += ETH_GSTRING_LEN * hns_rcb_get_ring_sset_count(stringset);
 646         }
 647
 648         hns_ppe_get_strings(ppe_cb, stringset, p);
 649         p += ETH_GSTRING_LEN * hns_ppe_get_sset_count(stringset);
 650
 651         hns_mac_get_strings(mac_cb, stringset, p);
 652         p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
 653
 654         if (mac_cb->mac_type == HNAE_PORT_SERVICE)
 655                 hns_dsaf_get_strings(stringset, p, port);
 656 }
 657
 658 int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
 659 {
 660         u32 sset_count = 0;
 661         struct hns_mac_cb *mac_cb;
 662
 663         assert(handle);
 664
 665         mac_cb = hns_get_mac_cb(handle);
 666
 667         sset_count += hns_rcb_get_ring_sset_count(stringset) * handle->q_num;
 668         sset_count += hns_ppe_get_sset_count(stringset);
 669         sset_count += hns_mac_get_sset_count(mac_cb, stringset);
 670
 671         if (mac_cb->mac_type == HNAE_PORT_SERVICE)
 672                 sset_count += hns_dsaf_get_sset_count(stringset);
 673
 674         return sset_count;
 675 }
 676
 677 static int hns_ae_config_loopback(struct hnae_handle *handle,
 678                                   enum hnae_loop loop, int en)
 679 {
 680         int ret;
 681         struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
 682         struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
 683
 684         switch (loop) {
 685         case MAC_INTERNALLOOP_PHY:
 686                 ret = 0;
 687                 break;
 688         case MAC_INTERNALLOOP_SERDES:
 689                 ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
 690                 break;
 691         case MAC_INTERNALLOOP_MAC:
 692                 ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
 693                 break;
 694         default:
 695                 ret = -EINVAL;
 696         }
 697
 698         if (!ret)
 699                 hns_dsaf_set_inner_lb(mac_cb->dsaf_dev, mac_cb->mac_id, en);
 700
 701         return ret;
 702 }
 703
 704 void hns_ae_update_led_status(struct hnae_handle *handle)
 705 {
 706         struct hns_mac_cb *mac_cb;
 707
 708         assert(handle);
 709         mac_cb = hns_get_mac_cb(handle);
 710         if (!mac_cb->cpld_vaddr)
 711                 return;
 712         hns_set_led_opt(mac_cb);
 713 }
 714
 715 int hns_ae_cpld_set_led_id(struct hnae_handle *handle,
 716                            enum hnae_led_state status)
 717 {
 718         struct hns_mac_cb *mac_cb;
 719
 720         assert(handle);
 721
 722         mac_cb = hns_get_mac_cb(handle);
 723
 724         return hns_cpld_led_set_id(mac_cb, status);
 725 }
 726
 727 void hns_ae_get_regs(struct hnae_handle *handle, void *data)
 728 {
 729         u32 *p = data;
 730         u32 rcb_com_idx;
 731         int i;
 732         struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
 733         struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
 734
 735         hns_ppe_get_regs(ppe_cb, p);
 736         p += hns_ppe_get_regs_count();
 737
 738         rcb_com_idx = hns_dsaf_get_comm_idx_by_port(vf_cb->port_index);
 739         hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[rcb_com_idx], p);
 740         p += hns_rcb_get_common_regs_count();
 741
 742         for (i = 0; i < handle->q_num; i++) {
 743                 hns_rcb_get_ring_regs(handle->qs[i], p);
 744                 p += hns_rcb_get_ring_regs_count();
 745         }
 746
 747         hns_mac_get_regs(vf_cb->mac_cb, p);
 748         p += hns_mac_get_regs_count(vf_cb->mac_cb);
 749
 750         if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
 751                 hns_dsaf_get_regs(vf_cb->dsaf_dev, vf_cb->port_index, p);
 752 }
 753
 754 int hns_ae_get_regs_len(struct hnae_handle *handle)
 755 {
 756         u32 total_num;
 757         struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
 758
 759         total_num = hns_ppe_get_regs_count();
 760         total_num += hns_rcb_get_common_regs_count();
 761         total_num += hns_rcb_get_ring_regs_count() * handle->q_num;
 762         total_num += hns_mac_get_regs_count(vf_cb->mac_cb);
 763
 764         if (vf_cb->mac_cb->mac_type == HNAE_PORT_SERVICE)
 765                 total_num += hns_dsaf_get_regs_count();
 766
 767         return total_num;
 768 }
 769
 770 static u32 hns_ae_get_rss_key_size(struct hnae_handle *handle)
 771 {
 772         return HNS_PPEV2_RSS_KEY_SIZE;
 773 }
 774
 775 static u32 hns_ae_get_rss_indir_size(struct hnae_handle *handle)
 776 {
 777         return HNS_PPEV2_RSS_IND_TBL_SIZE;
 778 }
 779
 780 static int hns_ae_get_rss(struct hnae_handle *handle, u32 *indir, u8 *key,
 781                           u8 *hfunc)
 782 {
 783         struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
 784
 785         /* currently we support only one type of hash function i.e. Toep hash */
 786         if (hfunc)
 787                 *hfunc = ETH_RSS_HASH_TOP;
 788
 789         /* get the RSS Key required by the user */
 790         if (key)
 791                 memcpy(key, ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
 792
 793         /* update the current hash->queue mappings from the shadow RSS table */
 794         memcpy(indir, ppe_cb->rss_indir_table,
 795                HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
 796
 797         return 0;
 798 }
 799
 800 static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir,
 801                           const u8 *key, const u8 hfunc)
 802 {
 803         struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
 804
 805         /* set the RSS Hash Key if specififed by the user */
 806         if (key)
 807                 hns_ppe_set_rss_key(ppe_cb, (u32 *)key);
 808
 809         /* update the shadow RSS table with user specified qids */
 810         memcpy(ppe_cb->rss_indir_table, indir,
 811                HNS_PPEV2_RSS_IND_TBL_SIZE * sizeof(*indir));
 812
 813         /* now update the hardware */
 814         hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table);
 815
 816         return 0;
 817 }
 818
 819 static struct hnae_ae_ops hns_dsaf_ops = {
 820         .get_handle = hns_ae_get_handle,
 821         .put_handle = hns_ae_put_handle,
 822         .init_queue = hns_ae_init_queue,
 823         .fini_queue = hns_ae_fini_queue,
 824         .start = hns_ae_start,
 825         .stop = hns_ae_stop,
 826         .reset = hns_ae_reset,
 827         .toggle_ring_irq = hns_ae_toggle_ring_irq,
 828         .toggle_queue_status = hns_ae_toggle_queue_status,
 829         .get_status = hns_ae_get_link_status,
 830         .get_info = hns_ae_get_mac_info,
 831         .adjust_link = hns_ae_adjust_link,
 832         .set_loopback = hns_ae_config_loopback,
 833         .get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit,
 834         .get_pauseparam = hns_ae_get_pauseparam,
 835         .set_autoneg = hns_ae_set_autoneg,
 836         .get_autoneg = hns_ae_get_autoneg,
 837         .set_pauseparam = hns_ae_set_pauseparam,
 838         .get_coalesce_usecs = hns_ae_get_coalesce_usecs,
 839         .get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
 840         .set_coalesce_usecs = hns_ae_set_coalesce_usecs,
 841         .set_coalesce_frames = hns_ae_set_coalesce_frames,
 842         .set_promisc_mode = hns_ae_set_promisc_mode,
 843         .set_mac_addr = hns_ae_set_mac_address,
 844         .set_mc_addr = hns_ae_set_multicast_one,
 845         .set_mtu = hns_ae_set_mtu,
 846         .update_stats = hns_ae_update_stats,
 847         .set_tso_stats = hns_ae_set_tso_stats,
 848         .get_stats = hns_ae_get_stats,
 849         .get_strings = hns_ae_get_strings,
 850         .get_sset_count = hns_ae_get_sset_count,
 851         .update_led_status = hns_ae_update_led_status,
 852         .set_led_id = hns_ae_cpld_set_led_id,
 853         .get_regs = hns_ae_get_regs,
 854         .get_regs_len = hns_ae_get_regs_len,
 855         .get_rss_key_size = hns_ae_get_rss_key_size,
 856         .get_rss_indir_size = hns_ae_get_rss_indir_size,
 857         .get_rss = hns_ae_get_rss,
 858         .set_rss = hns_ae_set_rss
 859 };
 860
 861 int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev)
 862 {
 863         struct hnae_ae_dev *ae_dev = &dsaf_dev->ae_dev;
 864         static atomic_t id = ATOMIC_INIT(-1);
 865
 866         switch (dsaf_dev->dsaf_ver) {
 867         case AE_VERSION_1:
 868                 hns_dsaf_ops.toggle_ring_irq = hns_ae_toggle_ring_irq;
 869                 break;
 870         case AE_VERSION_2:
 871                 hns_dsaf_ops.toggle_ring_irq = hns_aev2_toggle_ring_irq;
 872                 break;
 873         default:
 874                 break;
 875         }
 876
 877         snprintf(ae_dev->name, AE_NAME_SIZE, "%s%d", DSAF_DEVICE_NAME,
 878                  (int)atomic_inc_return(&id));
 879         ae_dev->ops = &hns_dsaf_ops;
 880         ae_dev->dev = dsaf_dev->dev;
 881
 882         return hnae_ae_register(ae_dev, THIS_MODULE);
 883 }
 884
 885 void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev)
 886 {
 887         hnae_ae_unregister(&dsaf_dev->ae_dev);
 888 }