batman-adv/files/compat-hacks.h

   1 /* Please avoid adding hacks here - instead add it to mac80211/backports.git */
   2
   3 #undef CONFIG_MODULE_STRIPPED
   4
   5 #include <linux/version.h>      /* LINUX_VERSION_CODE */
   6 #include <linux/types.h>
   7
   8 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 1, 0)
   9
  10 #define dev_get_iflink(_net_dev) ((_net_dev)->iflink)
  11
  12 #endif /* < KERNEL_VERSION(4, 1, 0) */
  13
  14 #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)
  15
  16 #include <linux/netdevice.h>
  17
  18 #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) ({\
  19         BUILD_BUG_ON(upper_priv != NULL); \
  20         BUILD_BUG_ON(upper_info != NULL); \
  21         netdev_set_master(dev, upper_dev); \
  22 })
  23
  24 #elif LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0)
  25
  26 #include <linux/netdevice.h>
  27
  28 #define netdev_master_upper_dev_link(dev, upper_dev, upper_priv, upper_info) ({\
  29         BUILD_BUG_ON(upper_priv != NULL); \
  30         BUILD_BUG_ON(upper_info != NULL); \
  31         netdev_master_upper_dev_link(dev, upper_dev); \
  32 })
  33
  34 #endif /* < KERNEL_VERSION(4, 5, 0) */
  35
  36
  37 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0)
  38
  39 #define IFF_NO_QUEUE    0; dev->tx_queue_len = 0
  40
  41 #endif /* < KERNEL_VERSION(4, 3, 0) */
  42
  43 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0)
  44
  45 #include <linux/ethtool.h>
  46
  47 #define ethtool_link_ksettings batadv_ethtool_link_ksettings
  48
  49 struct batadv_ethtool_link_ksettings {
  50         struct {
  51                 __u32   speed;
  52                 __u8    duplex;
  53         } base;
  54 };
  55
  56 #define __ethtool_get_link_ksettings(__dev, __link_settings) \
  57         batadv_ethtool_get_link_ksettings(__dev, __link_settings)
  58
  59 static inline int
  60 batadv_ethtool_get_link_ksettings(struct net_device *dev,
  61                                   struct ethtool_link_ksettings *link_ksettings)
  62 {
  63         struct ethtool_cmd cmd;
  64         int ret;
  65
  66         memset(&cmd, 0, sizeof(cmd));
  67         ret = __ethtool_get_settings(dev, &cmd);
  68
  69         if (ret != 0)
  70                 return ret;
  71
  72         link_ksettings->base.duplex = cmd.duplex;
  73         link_ksettings->base.speed = ethtool_cmd_speed(&cmd);
  74
  75         return 0;
  76 }
  77
  78 #endif /* < KERNEL_VERSION(4, 6, 0) */
  79
  80 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0)
  81
  82 #define netif_trans_update batadv_netif_trans_update
  83 static inline void batadv_netif_trans_update(struct net_device *dev)
  84 {
  85         dev->trans_start = jiffies;
  86 }
  87
  88 #endif /* < KERNEL_VERSION(4, 7, 0) */