target/linux/mediatek/patches-4.9/0059-eth-fixes.patch

   1 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
   2 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
   3 @@ -24,6 +24,7 @@
   4  #include <linux/tcp.h>
   5
   6  #if defined(CONFIG_NET_MEDIATEK_HW_QOS)
   7 +
   8  struct mtk_ioctl_reg {
   9         unsigned int off;
  10         unsigned int val;
  11 @@ -32,6 +33,13 @@ struct mtk_ioctl_reg {
  12  #define REG_HQOS_MAX                   0x3FFF
  13  #define RAETH_QDMA_REG_READ            0x89F8
  14  #define RAETH_QDMA_REG_WRITE           0x89F9
  15 +#define RAETH_QDMA_QUEUE_MAPPING        0x89FA
  16 +
  17 +unsigned int M2Q_table[16] = {0};
  18 +unsigned int lan_wan_separate = 0;
  19 +
  20 +EXPORT_SYMBOL_GPL(M2Q_table);
  21 +
  22  #endif
  23
  24  #if defined(CONFIG_NET_MEDIATEK_HNAT) || defined(CONFIG_NET_MEDIATEK_HNAT_MODULE)
  25 @@ -225,7 +233,7 @@ static void mtk_phy_link_adjust(struct n
  26                 if (flowctrl & FLOW_CTRL_RX)
  27                         mcr |= MAC_MCR_FORCE_RX_FC;
  28
  29 -               netif_dbg(mac->hw, link, dev, "rx pause %s, tx pause %s\n",
  30 +               netif_info(mac->hw, link, dev, "rx pause %s, tx pause %s\n",
  31                           flowctrl & FLOW_CTRL_RX ? "enabled" : "disabled",
  32                           flowctrl & FLOW_CTRL_TX ? "enabled" : "disabled");
  33         }
  34 @@ -508,9 +516,9 @@ static struct rtnl_link_stats64 * mtk_ge
  35         unsigned int start;
  36
  37         if (netif_running(dev) && netif_device_present(dev)) {
  38 -               if (spin_trylock_bh(&hw_stats->stats_lock)) {
  39 +               if (spin_trylock(&hw_stats->stats_lock)) {
  40                         mtk_stats_update_mac(mac);
  41 -                       spin_unlock_bh(&hw_stats->stats_lock);
  42 +                       spin_unlock(&hw_stats->stats_lock);
  43                 }
  44         }
  45
  46 @@ -690,6 +698,7 @@ static int mtk_tx_map(struct sk_buff *sk
  47         txd3 |= skb->mark & 0x7;
  48         if (mac->id)
  49                 txd3 += 8;
  50 +       txd3 = 0;
  51  #endif
  52
  53         mapped_addr = dma_map_single(eth->dev, skb->data,
  54 @@ -760,16 +769,7 @@ static int mtk_tx_map(struct sk_buff *sk
  55         WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) |
  56                                 (!nr_frags * TX_DMA_LS0)));
  57
  58 -       /* we have a single DMA ring so BQL needs to be updated for all devices
  59 -        * sitting on this ring
  60 -        */
  61 -       for (i = 0; i < MTK_MAC_COUNT; i++) {
  62 -               if (!eth->netdev[i])
  63 -                       continue;
  64 -
  65 -               netdev_sent_queue(eth->netdev[i], skb->len);
  66 -       }
  67 -
  68 +       netdev_sent_queue(dev, skb->len);
  69         skb_tx_timestamp(skb);
  70
  71         ring->next_free = mtk_qdma_phys_to_virt(ring, txd->txd2);
  72 @@ -980,20 +980,9 @@ static int mtk_poll_rx(struct napi_struc
  73                 if (!(trxd.rxd2 & RX_DMA_DONE))
  74                         break;
  75
  76 -               /* find out which mac the packet comes from. If the special tag is
  77 -                * we can assume that the traffic is coming from the builtin mt7530
  78 -                * and the DSA driver has loaded. FPORT will be the physical switch
  79 -                * port in this case rather than the FE forward port id. */
  80 -               if (!(trxd.rxd4 & RX_DMA_SP_TAG)) {
  81 -                       /* values start at 1 */
  82 -                       mac = (trxd.rxd4 >> RX_DMA_FPORT_SHIFT) &
  83 -                             RX_DMA_FPORT_MASK;
  84 -                       mac--;
  85 -               }
  86 -
  87 -               if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
  88 -                            !eth->netdev[mac]))
  89 -                       goto release_desc;
  90 +               /* find out which mac the packet come from. values start at 1 */
  91 +               mac = (trxd.rxd4 >> 22) & 0x1;
  92 +               mac = (mac + 1) % 2;
  93
  94                 netdev = eth->netdev[mac];
  95
  96 @@ -1017,6 +1006,9 @@ static int mtk_poll_rx(struct napi_struc
  97                 }
  98
  99                 /* receive data */
 100 +               if (mac < 0 || mac > 2)
 101 +                       mac = 0;
 102 +
 103                 skb = build_skb(data, ring->frag_size);
 104                 if (unlikely(!skb)) {
 105                         skb_free_frag(new_data);
 106 @@ -1076,18 +1068,21 @@ static int mtk_poll_tx(struct mtk_eth *e
 107         struct mtk_tx_dma *desc;
 108         struct sk_buff *skb;
 109         struct mtk_tx_buf *tx_buf;
 110 -       int total = 0, done = 0;
 111 -       unsigned int bytes = 0;
 112 +       unsigned int done[MTK_MAX_DEVS];
 113 +       unsigned int bytes[MTK_MAX_DEVS];
 114         u32 cpu, dma;
 115         static int condition;
 116 -       int i;
 117 +       int total = 0, i;
 118 +
 119 +       memset(done, 0, sizeof(done));
 120 +       memset(bytes, 0, sizeof(bytes));
 121
 122         cpu = mtk_r32(eth, MTK_QTX_CRX_PTR);
 123         dma = mtk_r32(eth, MTK_QTX_DRX_PTR);
 124
 125         desc = mtk_qdma_phys_to_virt(ring, cpu);
 126
 127 -       while ((cpu != dma) && done < budget) {
 128 +       while ((cpu != dma) && budget) {
 129                 u32 next_cpu = desc->txd2;
 130                 int mac = 0;
 131
 132 @@ -1106,8 +1101,9 @@ static int mtk_poll_tx(struct mtk_eth *e
 133                 }
 134
 135                 if (skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC) {
 136 -                       bytes += skb->len;
 137 -                       done++;
 138 +                       bytes[mac] += skb->len;
 139 +                       done[mac]++;
 140 +                       budget--;
 141                 }
 142                 mtk_tx_unmap(eth, tx_buf);
 143
 144 @@ -1119,13 +1115,11 @@ static int mtk_poll_tx(struct mtk_eth *e
 145
 146         mtk_w32(eth, cpu, MTK_QTX_CRX_PTR);
 147
 148 -       /* we have a single DMA ring so BQL needs to be updated for all devices
 149 -        * sitting on this ring
 150 -        */
 151         for (i = 0; i < MTK_MAC_COUNT; i++) {
 152 -               if (!eth->netdev[i])
 153 +               if (!eth->netdev[i] || !done[i])
 154                         continue;
 155 -               netdev_completed_queue(eth->netdev[i], done, bytes);
 156 +               netdev_completed_queue(eth->netdev[i], done[i], bytes[i]);
 157 +               total += done[i];
 158         }
 159
 160         if (mtk_queue_stopped(eth) &&
 161 @@ -1286,21 +1280,11 @@ static void mtk_tx_clean(struct mtk_eth
 162
 163  static int mtk_rx_alloc(struct mtk_eth *eth, int ring_no, int rx_flag)
 164  {
 165 -       struct mtk_rx_ring *ring;
 166 +       struct mtk_rx_ring *ring = &eth->rx_ring[ring_no];
 167         int rx_data_len, rx_dma_size;
 168         int i;
 169 -       u32 offset = 0;
 170 -
 171 -       if (rx_flag & MTK_RX_FLAGS_QDMA) {
 172 -               if (ring_no)
 173 -                       return -EINVAL;
 174 -               ring = &eth->rx_ring_qdma;
 175 -               offset = 0x1000;
 176 -       } else {
 177 -               ring = &eth->rx_ring[ring_no];
 178 -       }
 179
 180 -       if (rx_flag & MTK_RX_FLAGS_HWLRO) {
 181 +       if (rx_flag == MTK_RX_FLAGS_HWLRO) {
 182                 rx_data_len = MTK_MAX_LRO_RX_LENGTH;
 183                 rx_dma_size = MTK_HW_LRO_DMA_SIZE;
 184         } else {
 185 @@ -1348,16 +1332,104 @@ static int mtk_rx_alloc(struct mtk_eth *
 186          */
 187         wmb();
 188
 189 -       mtk_w32(eth, ring->phys, MTK_PRX_BASE_PTR_CFG(ring_no) + offset);
 190 -       mtk_w32(eth, rx_dma_size, MTK_PRX_MAX_CNT_CFG(ring_no) + offset);
 191 -       mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg + offset);
 192 -       mtk_w32(eth, MTK_PST_DRX_IDX_CFG(ring_no), MTK_PDMA_RST_IDX + offset);
 193 +       mtk_w32(eth, ring->phys, MTK_PRX_BASE_PTR_CFG(ring_no));
 194 +       mtk_w32(eth, rx_dma_size, MTK_PRX_MAX_CNT_CFG(ring_no));
 195 +       mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg);
 196 +       mtk_w32(eth, MTK_PST_DRX_IDX_CFG(ring_no), MTK_PDMA_RST_IDX);
 197
 198         return 0;
 199  }
 200
 201 -static void mtk_rx_clean(struct mtk_eth *eth, struct mtk_rx_ring *ring)
 202 +static int mtk_rx_alloc_qdma(struct mtk_eth *eth, int rx_flag)
 203  {
 204 +       struct mtk_rx_ring *ring = &eth->rx_ring_qdma;
 205 +       int rx_data_len, rx_dma_size;
 206 +       int i;
 207 +
 208 +       rx_data_len = ETH_DATA_LEN;
 209 +       rx_dma_size = MTK_DMA_SIZE;
 210 +
 211 +       ring->frag_size = mtk_max_frag_size(rx_data_len);
 212 +       ring->buf_size = mtk_max_buf_size(ring->frag_size);
 213 +       ring->data = kcalloc(rx_dma_size, sizeof(*ring->data),
 214 +                            GFP_KERNEL);
 215 +       if (!ring->data)
 216 +               return -ENOMEM;
 217 +
 218 +       for (i = 0; i < rx_dma_size; i++) {
 219 +               ring->data[i] = netdev_alloc_frag(ring->frag_size);
 220 +               if (!ring->data[i])
 221 +                       return -ENOMEM;
 222 +       }
 223 +
 224 +       ring->dma = dma_alloc_coherent(eth->dev,
 225 +                                      rx_dma_size * sizeof(*ring->dma),
 226 +                                      &ring->phys,
 227 +                                      GFP_ATOMIC | __GFP_ZERO);
 228 +       if (!ring->dma)
 229 +               return -ENOMEM;
 230 +
 231 +       for (i = 0; i < rx_dma_size; i++) {
 232 +               dma_addr_t dma_addr = dma_map_single(eth->dev,
 233 +                               ring->data[i] + NET_SKB_PAD,
 234 +                               ring->buf_size,
 235 +                               DMA_FROM_DEVICE);
 236 +               if (unlikely(dma_mapping_error(eth->dev, dma_addr)))
 237 +                       return -ENOMEM;
 238 +               ring->dma[i].rxd1 = (unsigned int)dma_addr;
 239 +
 240 +               ring->dma[i].rxd2 = RX_DMA_PLEN0(ring->buf_size);
 241 +       }
 242 +       ring->dma_size = rx_dma_size;
 243 +       ring->calc_idx_update = false;
 244 +       ring->calc_idx = rx_dma_size - 1;
 245 +       ring->crx_idx_reg = MTK_QRX_CRX_IDX_CFG(0);
 246 +       /* make sure that all changes to the dma ring are flushed before we
 247 +        * continue
 248 +        */
 249 +       wmb();
 250 +
 251 +       mtk_w32(eth, ring->phys, MTK_QRX_BASE_PTR_CFG(0));
 252 +       mtk_w32(eth, rx_dma_size, MTK_QRX_MAX_CNT_CFG(0));
 253 +       mtk_w32(eth, ring->calc_idx, ring->crx_idx_reg);
 254 +       mtk_w32(eth, MTK_PST_DRX_IDX_CFG(0), MTK_QDMA_RST_IDX);
 255 +
 256 +       return 0;
 257 +}
 258 +
 259 +static void mtk_rx_clean(struct mtk_eth *eth, int ring_no)
 260 +{
 261 +       struct mtk_rx_ring *ring = &eth->rx_ring[ring_no];
 262 +       int i;
 263 +
 264 +       if (ring->data && ring->dma) {
 265 +               for (i = 0; i < ring->dma_size; i++) {
 266 +                       if (!ring->data[i])
 267 +                               continue;
 268 +                       if (!ring->dma[i].rxd1)
 269 +                               continue;
 270 +                       dma_unmap_single(eth->dev,
 271 +                                        ring->dma[i].rxd1,
 272 +                                        ring->buf_size,
 273 +                                        DMA_FROM_DEVICE);
 274 +                       skb_free_frag(ring->data[i]);
 275 +               }
 276 +               kfree(ring->data);
 277 +               ring->data = NULL;
 278 +       }
 279 +
 280 +       if (ring->dma) {
 281 +               dma_free_coherent(eth->dev,
 282 +                                 ring->dma_size * sizeof(*ring->dma),
 283 +                                 ring->dma,
 284 +                                 ring->phys);
 285 +               ring->dma = NULL;
 286 +       }
 287 +}
 288 +
 289 +static void mtk_rx_clean_qdma(struct mtk_eth *eth)
 290 +{
 291 +       struct mtk_rx_ring *ring = &eth->rx_ring_qdma;
 292         int i;
 293
 294         if (ring->data && ring->dma) {
 295 @@ -1683,7 +1755,7 @@ static int mtk_dma_init(struct mtk_eth *
 296         if (err)
 297                 return err;
 298
 299 -       err = mtk_rx_alloc(eth, 0, MTK_RX_FLAGS_QDMA);
 300 +       err = mtk_rx_alloc_qdma(eth, MTK_RX_FLAGS_NORMAL);
 301         if (err)
 302                 return err;
 303
 304 @@ -1702,6 +1774,7 @@ static int mtk_dma_init(struct mtk_eth *
 305                         return err;
 306         }
 307
 308 +
 309         /* Enable random early drop and set drop threshold automatically */
 310         mtk_w32(eth, FC_THRES_DROP_MODE | FC_THRES_DROP_EN | FC_THRES_MIN,
 311                 MTK_QDMA_FC_THRES);
 312 @@ -1726,13 +1799,13 @@ static void mtk_dma_free(struct mtk_eth
 313                 eth->phy_scratch_ring = 0;
 314         }
 315         mtk_tx_clean(eth);
 316 -       mtk_rx_clean(eth, &eth->rx_ring[0]);
 317 -       mtk_rx_clean(eth, &eth->rx_ring_qdma);
 318 +       mtk_rx_clean(eth, 0);
 319 +       mtk_rx_clean_qdma(eth);
 320
 321         if (eth->hwlro) {
 322                 mtk_hwlro_rx_uninit(eth);
 323                 for (i = 1; i < MTK_MAX_RX_RING_NUM; i++)
 324 -                       mtk_rx_clean(eth, &eth->rx_ring[i]);
 325 +                       mtk_rx_clean(eth, i);
 326         }
 327
 328         kfree(eth->scratch_head);
 329 @@ -1947,20 +2020,14 @@ static int mtk_hw_init(struct mtk_eth *e
 330         val = mtk_r32(eth, MTK_CDMQ_IG_CTRL);
 331         mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL);
 332
 333 -       /* Indicates CDM to parse the MTK special tag from CPU
 334 -        * which also is working out for untag packets.
 335 -        */
 336 -       val = mtk_r32(eth, MTK_CDMQ_IG_CTRL);
 337 -       mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL);
 338 -       val = mtk_r32(eth, MTK_CDMP_IG_CTRL);
 339 -       mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL);
 340 -
 341         /* Enable RX VLan Offloading */
 342         if (MTK_HW_FEATURES & NETIF_F_HW_VLAN_CTAG_RX)
 343                 mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
 344         else
 345                 mtk_w32(eth, 0, MTK_CDMP_EG_CTRL);
 346
 347 +       mtk_w32(eth, 0x81000001, MTK_CDMP_IG_CTRL);
 348 +
 349         /* disable delay and normal interrupt */
 350  #ifdef MTK_IRQ_DLY
 351         mtk_w32(eth, 0x84048404, MTK_PDMA_DELAY_INT);
 352 @@ -1990,6 +2057,9 @@ static int mtk_hw_init(struct mtk_eth *e
 353                 /* Enable RX checksum */
 354                 val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;
 355
 356 +               if (!i)
 357 +                       val |= BIT(24);
 358 +
 359                 /* setup the mac dma */
 360                 mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
 361         }
 362 @@ -2069,7 +2139,18 @@ static int mtk_do_ioctl(struct net_devic
 363                 if (reg.off > REG_HQOS_MAX)
 364                         return -EINVAL;
 365                 mtk_w32(eth, reg.val, 0x1800 + reg.off);
 366 -//             printk("write reg off:%x val:%x\n", reg.off, reg.val);
 367 +               printk("write reg off:%x val:%x\n", reg.off, reg.val);
 368 +               return 0;
 369 +
 370 +       case RAETH_QDMA_QUEUE_MAPPING:
 371 +               copy_from_user(&reg, ifr->ifr_data, sizeof(reg));
 372 +               if ((reg.off & 0x100) == 0x100) {
 373 +                       lan_wan_separate = 1;
 374 +                       reg.off &= 0xff;
 375 +               } else {
 376 +                       lan_wan_separate = 0;
 377 +               }
 378 +               M2Q_table[reg.off] = reg.val;
 379                 return 0;
 380  #endif
 381         case SIOCGMIIPHY:
 382 @@ -2288,9 +2369,9 @@ static void mtk_get_ethtool_stats(struct
 383                 return;
 384
 385         if (netif_running(dev) && netif_device_present(dev)) {
 386 -               if (spin_trylock_bh(&hwstats->stats_lock)) {
 387 +               if (spin_trylock(&hwstats->stats_lock)) {
 388                         mtk_stats_update_mac(mac);
 389 -                       spin_unlock_bh(&hwstats->stats_lock);
 390 +                       spin_unlock(&hwstats->stats_lock);
 391                 }
 392         }
 393
 394 @@ -2443,7 +2524,7 @@ static int mtk_add_mac(struct mtk_eth *e
 395         mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
 396
 397         SET_NETDEV_DEV(eth->netdev[id], eth->dev);
 398 -       eth->netdev[id]->watchdog_timeo = 30 * HZ;
 399 +       eth->netdev[id]->watchdog_timeo = 15 * HZ;
 400         eth->netdev[id]->netdev_ops = &mtk_netdev_ops;
 401         eth->netdev[id]->base_addr = (unsigned long)eth->base;
 402
 403 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
 404 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
 405 @@ -80,7 +80,6 @@
 406
 407  /* CDMP Ingress Control Register */
 408  #define MTK_CDMP_IG_CTRL       0x400
 409 -#define MTK_CDMP_STAG_EN       BIT(0)
 410
 411  /* CDMP Exgress Control Register */
 412  #define MTK_CDMP_EG_CTRL       0x404
 413 @@ -91,12 +90,27 @@
 414  #define MTK_GDMA_TCS_EN                BIT(21)
 415  #define MTK_GDMA_UCS_EN                BIT(20)
 416
 417 +/* GDMA Ingress Control Register */
 418 +#define MTK_GDMA1_IG_CTRL(x)   (0x500 + (x * 0x1000))
 419 +
 420  /* Unicast Filter MAC Address Register - Low */
 421  #define MTK_GDMA_MAC_ADRL(x)   (0x508 + (x * 0x1000))
 422
 423  /* Unicast Filter MAC Address Register - High */
 424  #define MTK_GDMA_MAC_ADRH(x)   (0x50C + (x * 0x1000))
 425
 426 +/* QDMA RX Base Pointer Register */
 427 +#define MTK_QRX_BASE_PTR0      0x1900
 428 +#define MTK_QRX_BASE_PTR_CFG(x)        (MTK_QRX_BASE_PTR0 + (x * 0x10))
 429 +
 430 +/* QDMA RX Maximum Count Register */
 431 +#define MTK_QRX_MAX_CNT0       0x1904
 432 +#define MTK_QRX_MAX_CNT_CFG(x) (MTK_QRX_MAX_CNT0 + (x * 0x10))
 433 +
 434 +/* QDMA RX CPU Pointer Register */
 435 +#define MTK_QRX_CRX_IDX0       0x1908
 436 +#define MTK_QRX_CRX_IDX_CFG(x) (MTK_QRX_CRX_IDX0 + (x * 0x10))
 437 +
 438  /* PDMA RX Base Pointer Register */
 439  #define MTK_PRX_BASE_PTR0      0x900
 440  #define MTK_PRX_BASE_PTR_CFG(x)        (MTK_PRX_BASE_PTR0 + (x * 0x10))
 441 @@ -240,7 +254,10 @@
 442  #define MTK_QDMA_INT_MASK      0x1A1C
 443
 444  /* QDMA Interrupt Mask Register */
 445 +#define MTK_QDMA_HRED1         0x1A40
 446  #define MTK_QDMA_HRED2         0x1A44
 447 +#define MTK_QDMA_SRED1         0x1A48
 448 +#define MTK_QDMA_SRED2         0x1A4c
 449
 450  /* QDMA TX Forward CPU Pointer Register */
 451  #define MTK_QTX_CTX_PTR                0x1B00
 452 @@ -275,6 +292,7 @@
 453  #define TX_DMA_TSO             BIT(28)
 454  #define TX_DMA_FPORT_SHIFT     25
 455  #define TX_DMA_FPORT_MASK      0x7
 456 +#define TX_DMA_VQID0           BIT(17)
 457  #define TX_DMA_INS_VLAN                BIT(16)
 458
 459  /* QDMA descriptor txd3 */
 460 @@ -294,7 +312,6 @@
 461
 462  /* QDMA descriptor rxd4 */
 463  #define RX_DMA_L4_VALID                BIT(24)
 464 -#define RX_DMA_SP_TAG          BIT(22)
 465  #define RX_DMA_FPORT_SHIFT     19
 466  #define RX_DMA_FPORT_MASK      0x7
 467
 468 @@ -310,6 +327,7 @@
 469
 470  /* Mac control registers */
 471  #define MTK_MAC_MCR(x)         (0x10100 + (x * 0x100))
 472 +#define MTK_MAC_MSR(x)         (0x10108 + (x * 0x100))
 473  #define MAC_MCR_MAX_RX_1536    BIT(24)
 474  #define MAC_MCR_IPG_CFG                (BIT(18) | BIT(16))
 475  #define MAC_MCR_FORCE_MODE     BIT(15)
 476 @@ -495,7 +513,6 @@ struct mtk_tx_ring {
 477  enum mtk_rx_flags {
 478         MTK_RX_FLAGS_NORMAL = 0,
 479         MTK_RX_FLAGS_HWLRO,
 480 -       MTK_RX_FLAGS_QDMA,
 481  };
 482
 483  /* struct mtk_rx_ring -        This struct holds info describing a RX ring
 484 @@ -539,9 +556,9 @@ struct mtk_rx_ring {
 485   * @pctl:              The register map pointing at the range used to setup
 486   *                     GMAC port drive/slew values
 487   * @dma_refcnt:                track how many netdevs are using the DMA engine
 488 - * @tx_ring:           Pointer to the memory holding info about the TX ring
 489 - * @rx_ring:           Pointer to the memory holding info about the RX ring
 490 - * @rx_ring_qdma:      Pointer to the memory holding info about the QDMA RX ring
 491 + * @tx_ring:           Pointer to the memore holding info about the TX ring
 492 + * @rx_ring:           Pointer to the memore holding info about the RX ring
 493 + * @rx_ring_qdma:      Pointer to the memore holding info about the RX ring (QDMA)
 494   * @tx_napi:           The TX NAPI struct
 495   * @rx_napi:           The RX NAPI struct
 496   * @scratch_ring:      Newer SoCs need memory for a second HW managed TX ring
 497 @@ -563,6 +580,7 @@ struct mtk_eth {
 498         struct net_device               *netdev[MTK_MAX_DEVS];
 499         struct mtk_mac                  *mac[MTK_MAX_DEVS];
 500         int                             irq[3];
 501 +       cpumask_t                       affinity_mask[3];
 502         u32                             msg_enable;
 503         unsigned long                   sysclk;
 504         struct regmap                   *ethsys;
 505 @@ -615,4 +633,6 @@ void mtk_stats_update_mac(struct mtk_mac
 506  void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg);
 507  u32 mtk_r32(struct mtk_eth *eth, unsigned reg);
 508
 509 +extern unsigned int M2Q_table[16];
 510 +
 511  #endif /* MTK_ETH_H */