package/system/ep80579-drivers/patches/102-iegbe_nuke_polling_netdev.patch

   1 --- a/Embedded/src/GbE/iegbe.h
   2 +++ b/Embedded/src/GbE/iegbe.h
   3 @@ -316,7 +316,6 @@ struct iegbe_adapter {
   4                                 int cleaned_count);
   5         struct iegbe_rx_ring *rx_ring;      /* One per active queue */
   6         struct napi_struct napi;
   7 -       struct net_device *polling_netdev;  /* One per active queue */
   8
   9         int num_tx_queues;
  10         int num_rx_queues;
  11 --- a/Embedded/src/GbE/iegbe_main.c
  12 +++ b/Embedded/src/GbE/iegbe_main.c
  13 @@ -763,7 +763,7 @@ static int __devinit iegbe_probe(struct
  14         struct iegbe_hw *hw;
  15
  16         static int cards_found = 0;
  17 -    int i, err, pci_using_dac;
  18 +       int err, pci_using_dac;
  19         u16 eeprom_data = 0;
  20         u16 eeprom_apme_mask = E1000_EEPROM_APME;
  21         int bars;
  22 @@ -984,11 +984,8 @@ err_eeprom:
  23                 iegbe_phy_hw_reset(hw);
  24         if (hw->flash_address)
  25                 iounmap(hw->flash_address);
  26 -       for (i = 0; i < adapter->num_rx_queues; i++)
  27 -               dev_put(&adapter->polling_netdev[i]);
  28         kfree(adapter->tx_ring);
  29         kfree(adapter->rx_ring);
  30 -       kfree(adapter->polling_netdev);
  31  err_sw_init:
  32         iounmap(hw->hw_addr);
  33  err_ioremap:
  34 @@ -1017,7 +1014,6 @@ iegbe_remove(struct pci_dev *pdev)
  35      struct net_device *netdev = pci_get_drvdata(pdev);
  36      struct iegbe_adapter *adapter = netdev_priv(netdev);
  37      uint32_t manc;
  38 -    int i;
  39
  40      if(adapter->hw.mac_type >= iegbe_82540
  41         && adapter->hw.mac_type != iegbe_icp_xxxx
  42 @@ -1030,15 +1026,11 @@ iegbe_remove(struct pci_dev *pdev)
  43      }
  44
  45      unregister_netdev(netdev);
  46 -    for (i = 0x0; i < adapter->num_rx_queues; i++)
  47 -               dev_put(&adapter->polling_netdev[i]);
  48 -
  49      if(!iegbe_check_phy_reset_block(&adapter->hw)) {
  50          iegbe_phy_hw_reset(&adapter->hw);
  51      }
  52      kfree(adapter->tx_ring);
  53      kfree(adapter->rx_ring);
  54 -    kfree(adapter->polling_netdev);
  55
  56      iounmap(adapter->hw.hw_addr);
  57      pci_release_regions(pdev);
  58 @@ -1061,7 +1053,6 @@ iegbe_sw_init(struct iegbe_adapter *adap
  59      struct iegbe_hw *hw = &adapter->hw;
  60      struct net_device *netdev = adapter->netdev;
  61      struct pci_dev *pdev = adapter->pdev;
  62 -    int i;
  63
  64      /* PCI config space info */
  65
  66 @@ -1111,11 +1102,6 @@ iegbe_sw_init(struct iegbe_adapter *adap
  67                 return -ENOMEM;
  68         }
  69
  70 -       for (i = 0; i < adapter->num_rx_queues; i++) {
  71 -               adapter->polling_netdev[i].priv = adapter;
  72 -               dev_hold(&adapter->polling_netdev[i]);
  73 -               set_bit(__LINK_STATE_START, &adapter->polling_netdev[i].state);
  74 -       }
  75         spin_lock_init(&adapter->tx_queue_lock);
  76
  77          /*
  78 @@ -1137,8 +1123,7 @@ iegbe_sw_init(struct iegbe_adapter *adap
  79   * @adapter: board private structure to initialize
  80   *
  81   * We allocate one ring per queue at run-time since we don't know the
  82 - * number of queues at compile-time.  The polling_netdev array is
  83 - * intended for Multiqueue, but should work fine with a single queue.
  84 + * number of queues at compile-time.
  85   **/
  86
  87  static int __devinit
  88 @@ -1158,15 +1143,6 @@ iegbe_alloc_queues(struct iegbe_adapter
  89                 return -ENOMEM;
  90         }
  91
  92 -       adapter->polling_netdev = kcalloc(adapter->num_rx_queues,
  93 -                                         sizeof(struct net_device),
  94 -                                         GFP_KERNEL);
  95 -       if (!adapter->polling_netdev) {
  96 -               kfree(adapter->tx_ring);
  97 -               kfree(adapter->rx_ring);
  98 -               return -ENOMEM;
  99 -       }
 100 -
 101      return E1000_SUCCESS;
 102  }
 103