package/ep80579-drivers/patches/711-3.3-gbe-fixes.patch

   1 --- a/Embedded/src/GbE/kcompat.h
   2 +++ b/Embedded/src/GbE/kcompat.h
   3 @@ -590,6 +590,10 @@ static inline void _kc_synchronize_irq()
   4  #define ETHTOOL_OPS_COMPAT
   5  #endif
   6
   7 +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
   8 +#define HAVE_NETIF_MSG 1
   9 +#endif
  10 +
  11  #ifndef HAVE_NETIF_MSG
  12  #define HAVE_NETIF_MSG 1
  13  enum {
  14 --- a/Embedded/src/GbE/iegbe_main.c
  15 +++ b/Embedded/src/GbE/iegbe_main.c
  16 @@ -159,9 +159,9 @@ static void iegbe_smartspeed(struct iegb
  17  static inline int iegbe_82547_fifo_workaround(struct iegbe_adapter *adapter,
  18                            struct sk_buff *skb);
  19
  20 -static void iegbe_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp);
  21 -static void iegbe_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
  22 -static void iegbe_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
  23 +static bool iegbe_vlan_used(struct iegbe_adapter *adapter);
  24 +static int iegbe_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid);
  25 +static int iegbe_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
  26  static void iegbe_restore_vlan(struct iegbe_adapter *adapter);
  27
  28  static int iegbe_notify_reboot(struct notifier_block *,
  29 @@ -324,8 +324,8 @@ static void iegbe_update_mng_vlan(struct
  30          struct net_device *netdev = adapter->netdev;
  31         u16 vid = hw->mng_cookie.vlan_id;
  32          u16 old_vid = adapter->mng_vlan_id;
  33 -        if (adapter->vlgrp) {
  34 -                if (!vlan_group_get_device(adapter->vlgrp, vid)) {
  35 +        if (iegbe_vlan_used(adapter)) {
  36 +                if (!test_bit(old_vid, adapter->active_vlans)) {
  37                         if (hw->mng_cookie.status &
  38                                  E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
  39                                  iegbe_vlan_rx_add_vid(netdev, vid);
  40 @@ -335,7 +335,7 @@ static void iegbe_update_mng_vlan(struct
  41
  42                          if ((old_vid != (u16)E1000_MNG_VLAN_NONE) &&
  43                                          (vid != old_vid) &&
  44 -                            !vlan_group_get_device(adapter->vlgrp, old_vid))
  45 +                            !test_bit(old_vid, adapter->active_vlans))
  46                                  iegbe_vlan_rx_kill_vid(netdev, old_vid);
  47                  } else
  48                          adapter->mng_vlan_id = vid;
  49 @@ -736,7 +736,6 @@ static const struct net_device_ops iegbe
  50         .ndo_do_ioctl           = iegbe_ioctl,
  51         .ndo_validate_addr      = eth_validate_addr,
  52
  53 -       .ndo_vlan_rx_register   = iegbe_vlan_rx_register,
  54         .ndo_vlan_rx_add_vid    = iegbe_vlan_rx_add_vid,
  55         .ndo_vlan_rx_kill_vid   = iegbe_vlan_rx_kill_vid,
  56  #ifdef CONFIG_NET_POLL_CONTROLLER
  57 @@ -767,7 +766,6 @@ static int __devinit iegbe_probe(struct
  58         u16 eeprom_data = 0;
  59         u16 eeprom_apme_mask = E1000_EEPROM_APME;
  60         int bars;
  61 -       DECLARE_MAC_BUF(mac);
  62
  63         bars = pci_select_bars(pdev, IORESOURCE_MEM);
  64         err = pci_enable_device(pdev);
  65 @@ -1247,8 +1245,7 @@ static int iegbe_close(struct net_device
  66
  67         if ((hw->mng_cookie.status &
  68                           E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
  69 -            !(adapter->vlgrp &&
  70 -              vlan_group_get_device(adapter->vlgrp, adapter->mng_vlan_id))) {
  71 +            !test_bit(adapter->mng_vlan_id, adapter->active_vlans)) {
  72                 iegbe_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
  73         }
  74         return 0;
  75 @@ -2163,11 +2160,13 @@ static void iegbe_set_rx_mode(struct net
  76         struct iegbe_hw *hw = &adapter->hw;
  77         struct netdev_hw_addr *ha;
  78         bool use_uc = false;
  79 +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
  80         struct dev_addr_list *mc_ptr;
  81 -       u32 rctl;
  82         u32 hash_value;
  83 -       int i, rar_entries = E1000_RAR_ENTRIES;
  84  int mta_reg_count = E1000_NUM_MTA_REGISTERS;
  85 +#endif
  86 +       u32 rctl;
  87 +       int i, rar_entries = E1000_RAR_ENTRIES;
  88
  89         /* reserve RAR[14] for LAA over-write work-around */
  90         if (hw->mac_type == iegbe_82571)
  91 @@ -2220,6 +2219,7 @@ int mta_reg_count = E1000_NUM_MTA_REGIST
  92
  93         WARN_ON(i == rar_entries);
  94
  95 +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
  96         mc_ptr = netdev->mc_list;
  97
  98         for (; i < rar_entries; i++) {
  99 @@ -2247,6 +2247,7 @@ int mta_reg_count = E1000_NUM_MTA_REGIST
 100                 hash_value = iegbe_hash_mc_addr(hw, mc_ptr->da_addr);
 101                 iegbe_mta_set(hw, hash_value);
 102         }
 103 +#endif
 104
 105         if (hw->mac_type == iegbe_82542_rev2_0)
 106                 iegbe_leave_82542_rst(adapter);
 107 @@ -2821,14 +2822,14 @@ static int iegbe_tx_map(struct iegbe_ada
 108               * Avoid terminating buffers within evenly-aligned
 109               * dwords. */
 110              if(unlikely(adapter->pcix_82544 &&
 111 -                          !((unsigned long)(frag->page+offset+size-1) & 4) &&
 112 +                          !((unsigned long)(frag->page.p+offset+size-1) & 4) &&
 113                            size > 4))
 114                                 size -= 4;
 115
 116              buffer_info->length = size;
 117              buffer_info->dma =
 118                  pci_map_page(adapter->pdev,
 119 -                    frag->page,
 120 +                    frag->page.p,
 121                      offset,
 122                      size,
 123                      PCI_DMA_TODEVICE);
 124 @@ -3131,7 +3132,7 @@ static int iegbe_xmit_frame(struct sk_bu
 125                 }
 126         }
 127
 128 -       if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
 129 +       if (unlikely(iegbe_vlan_used(adapter) && vlan_tx_tag_present(skb))) {
 130                 tx_flags |= E1000_TX_FLAGS_VLAN;
 131                 tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
 132         }
 133 @@ -3832,10 +3833,12 @@ static bool iegbe_clean_rx_irq(struct ie
 134
 135                 skb->protocol = eth_type_trans(skb, netdev);
 136
 137 -               if (unlikely(adapter->vlgrp &&
 138 +               if (unlikely(iegbe_vlan_used(adapter) &&
 139                             (status & E1000_RXD_STAT_VP))) {
 140 -                       vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
 141 -                                                le16_to_cpu(rx_desc->special));
 142 +                       u16 vid;
 143 +
 144 +                       vid = le16_to_cpu(rx_desc->special);
 145 +                       __vlan_hwaccel_put_tag(skb, vid);
 146                 } else {
 147                         netif_receive_skb(skb);
 148                 }
 149 @@ -3986,9 +3989,10 @@ copydone:
 150                            cpu_to_le16(E1000_RXDPS_HDRSTAT_HDRSP)))
 151              adapter->rx_hdr_split++;
 152
 153 -        if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
 154 -            vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
 155 -                               le16_to_cpu(rx_desc->wb.middle.vlan));
 156 +        if(unlikely(iegbe_vlan_used(adapter) && (staterr & E1000_RXD_STAT_VP))) {
 157 +           u16 vid;
 158 +           vid = le16_to_cpu(rx_desc->wb.middle.vlan);
 159 +           __vlan_hwaccel_put_tag(skb, vid);
 160          } else {
 161              netif_receive_skb(skb);
 162          }
 163 @@ -4496,17 +4500,25 @@ iegbe_io_write(struct iegbe_hw *hw, unsi
 164      outl(value, port);
 165  }
 166
 167 -static void iegbe_vlan_rx_register(struct net_device *netdev,
 168 -                                  struct vlan_group *grp)
 169 +static bool iegbe_vlan_used(struct iegbe_adapter *adapter)
 170 +{
 171 +       u16 vid;
 172 +
 173 +       for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
 174 +               return true;
 175 +
 176 +       return false;
 177 +}
 178 +
 179 +static void iegbe_vlan_mode(struct net_device *netdev, bool vlan_on)
 180  {
 181      struct iegbe_adapter *adapter = netdev_priv(netdev);
 182      uint32_t ctrl, rctl;
 183
 184         if (!test_bit(__E1000_DOWN, &adapter->flags))
 185      iegbe_irq_disable(adapter);
 186 -    adapter->vlgrp = grp;
 187
 188 -    if(grp) {
 189 +    if(vlan_on) {
 190          /* enable VLAN tag insert/strip */
 191          ctrl = E1000_READ_REG(&adapter->hw, CTRL);
 192          ctrl |= E1000_CTRL_VME;
 193 @@ -4538,30 +4550,37 @@ static void iegbe_vlan_rx_register(struc
 194      iegbe_irq_enable(adapter);
 195  }
 196
 197 -static void iegbe_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
 198 +static int iegbe_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
 199  {
 200      struct iegbe_adapter *adapter = netdev_priv(netdev);
 201      uint32_t vfta, index;
 202      if((adapter->hw.mng_cookie.status &
 203          E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
 204          (vid == adapter->mng_vlan_id)) {
 205 -        return;
 206 +        return 0;
 207      }
 208 +
 209 +    if (!iegbe_vlan_used(adapter))
 210 +       iegbe_vlan_mode(netdev, true);
 211 +
 212      /* add VID to filter table */
 213      index = (vid >> 0x5) & 0x7F;
 214      vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index);
 215      vfta |= (0x1 << (vid & 0x1F));
 216      iegbe_write_vfta(&adapter->hw, index, vfta);
 217 +
 218 +    set_bit(vid, adapter->active_vlans);
 219 +
 220 +    return 0;
 221  }
 222
 223 -static void iegbe_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
 224 +static int iegbe_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
 225  {
 226         struct iegbe_adapter *adapter = netdev_priv(netdev);
 227         u32 vfta, index;
 228
 229         if (!test_bit(__E1000_DOWN, &adapter->flags))
 230         iegbe_irq_disable(adapter);
 231 -       vlan_group_set_device(adapter->vlgrp, vid, NULL);
 232         if (!test_bit(__E1000_DOWN, &adapter->flags))
 233         iegbe_irq_enable(adapter);
 234
 235 @@ -4570,21 +4589,26 @@ static void iegbe_vlan_rx_kill_vid(struc
 236         vfta = E1000_READ_REG_ARRAY(&adapter->hw, VFTA, index);
 237         vfta &= ~(0x1 << (vid & 0x1F));
 238         iegbe_write_vfta(&adapter->hw, index, vfta);
 239 +
 240 +       clear_bit(vid, adapter->active_vlans);
 241 +
 242 +       if (!iegbe_vlan_used(adapter))
 243 +               iegbe_vlan_mode(netdev, false);
 244 +
 245 +       return 0;
 246  }
 247
 248  static void iegbe_restore_vlan(struct iegbe_adapter *adapter)
 249  {
 250 -       iegbe_vlan_rx_register(adapter->netdev, adapter->vlgrp);
 251 -
 252 -       if (adapter->vlgrp) {
 253                 u16 vid;
 254 -               for (vid = 0x0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
 255 -                       if (!vlan_group_get_device(adapter->vlgrp, vid))
 256 -                               continue;
 257 +
 258 +       if (!iegbe_vlan_used(adapter))
 259 +               return;
 260 +
 261 +       iegbe_vlan_mode(adapter->netdev, true);
 262 +       for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
 263                         iegbe_vlan_rx_add_vid(adapter->netdev, vid);
 264                 }
 265 -       }
 266 -}
 267
 268
 269  int iegbe_set_spd_dplx(struct iegbe_adapter *adapter, u16 spddplx)
 270 @@ -4864,10 +4888,11 @@ iegbe_resume(struct pci_dev *pdev)
 271      default:
 272          break;
 273      }
 274 -#endif
 275
 276      return 0x0;
 277  }
 278 +#endif
 279 +
 280
 281  #ifdef CONFIG_NET_POLL_CONTROLLER
 282  /*
 283 --- a/Embedded/src/GbE/iegbe_ethtool.c
 284 +++ b/Embedded/src/GbE/iegbe_ethtool.c
 285 @@ -327,6 +327,7 @@ iegbe_set_pauseparam(struct net_device *
 286      return 0;
 287  }
 288
 289 +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 290  static uint32_t
 291  iegbe_get_rx_csum(struct net_device *netdev)
 292  {
 293 @@ -392,6 +393,7 @@ iegbe_set_tso(struct net_device *netdev,
 294      return 0;
 295  }
 296  #endif /* NETIF_F_TSO */
 297 +#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) */
 298
 299  static uint32_t
 300  iegbe_get_msglevel(struct net_device *netdev)
 301 @@ -807,6 +809,7 @@ err_setup_rx:
 302              E1000_82542_##R : E1000_##R;                           \
 303          return 1;         }  }
 304
 305 +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 306  static int
 307  iegbe_reg_test(struct iegbe_adapter *adapter, uint64_t *data)
 308  {
 309 @@ -1710,6 +1713,7 @@ iegbe_diag_test(struct net_device *netde
 310      }
 311      msleep_interruptible(0xfa0);
 312  }
 313 +#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) */
 314
 315  static void
 316  iegbe_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 317 @@ -1812,6 +1816,7 @@ iegbe_set_wol(struct net_device *netdev,
 318  /* bit defines for adapter->led_status */
 319  #define E1000_LED_ON        0
 320
 321 +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 322  static void
 323  iegbe_led_blink_callback(unsigned long data)
 324  {
 325 @@ -1864,6 +1869,7 @@ iegbe_phys_id(struct net_device *netdev,
 326
 327      return 0;
 328  }
 329 +#endif
 330
 331  static int
 332  iegbe_nway_reset(struct net_device *netdev)
 333 @@ -1876,11 +1882,13 @@ iegbe_nway_reset(struct net_device *netd
 334      return 0;
 335  }
 336
 337 +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 338  static int
 339  iegbe_get_stats_count(struct net_device *netdev)
 340  {
 341      return E1000_STATS_LEN;
 342  }
 343 +#endif
 344
 345  static void
 346  iegbe_get_ethtool_stats(struct net_device *netdev,
 347 @@ -1936,6 +1944,8 @@ struct ethtool_ops iegbe_ethtool_ops = {
 348      .set_ringparam          = iegbe_set_ringparam,
 349      .get_pauseparam        = iegbe_get_pauseparam,
 350      .set_pauseparam        = iegbe_set_pauseparam,
 351 +
 352 +#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
 353      .get_rx_csum        = iegbe_get_rx_csum,
 354      .set_rx_csum        = iegbe_set_rx_csum,
 355      .get_tx_csum            = iegbe_get_tx_csum,
 356 @@ -1946,11 +1956,13 @@ struct ethtool_ops iegbe_ethtool_ops = {
 357      .get_tso        = ethtool_op_get_tso,
 358      .set_tso        = iegbe_set_tso,
 359  #endif
 360 +
 361      .self_test_count        = iegbe_diag_test_count,
 362      .self_test              = iegbe_diag_test,
 363 -    .get_strings            = iegbe_get_strings,
 364      .phys_id                = iegbe_phys_id,
 365      .get_stats_count        = iegbe_get_stats_count,
 366 +#endif
 367 +    .get_strings            = iegbe_get_strings,
 368      .get_ethtool_stats      = iegbe_get_ethtool_stats,
 369  };
 370
 371 --- a/Embedded/src/GbE/gcu_main.c
 372 +++ b/Embedded/src/GbE/gcu_main.c
 373 @@ -93,7 +93,7 @@ static struct pci_driver gcu_driver = {
 374  };
 375
 376  static struct gcu_adapter *global_adapter = 0;
 377 -static spinlock_t global_adapter_spinlock = SPIN_LOCK_UNLOCKED;
 378 +static DEFINE_SPINLOCK(global_adapter_spinlock);
 379  static unsigned long g_intflags = 0;
 380
 381  MODULE_AUTHOR("Intel(R) Corporation");
 382 --- a/Embedded/src/GbE/iegbe.h
 383 +++ b/Embedded/src/GbE/iegbe.h
 384 @@ -257,7 +257,7 @@ struct iegbe_adapter {
 385         struct timer_list tx_fifo_stall_timer;
 386         struct timer_list watchdog_timer;
 387         struct timer_list phy_info_timer;
 388 -       struct vlan_group *vlgrp;
 389 +       unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
 390         uint16_t mng_vlan_id;
 391         uint32_t bd_number;
 392         uint32_t rx_buffer_len;