include/linux/compat-2.6.34.h

   1 #ifndef LINUX_26_34_COMPAT_H
   2 #define LINUX_26_34_COMPAT_H
   3
   4 #include <linux/version.h>
   5
   6 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34))
   7
   8 #include <linux/netdevice.h>
   9
  10 #define netdev_mc_count(dev) ((dev)->mc_count)
  11 #define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0)
  12
  13 #define netdev_for_each_mc_addr(mclist, dev) \
  14         for (mclist = dev->mc_list; mclist; mclist = mclist->next)
  15 /* source: include/linux/netdevice.h */
  16
  17
  18 /* Logging, debugging and troubleshooting/diagnostic helpers. */
  19
  20 /* netdev_printk helpers, similar to dev_printk */
  21
  22 static inline const char *netdev_name(const struct net_device *dev)
  23 {
  24         if (dev->reg_state != NETREG_REGISTERED)
  25                 return "(unregistered net_device)";
  26         return dev->name;
  27 }
  28
  29 #define netdev_printk(level, netdev, format, args...)           \
  30         dev_printk(level, (netdev)->dev.parent,                 \
  31                    "%s: " format,                               \
  32                    netdev_name(netdev), ##args)
  33
  34 #define netdev_emerg(dev, format, args...)                      \
  35         netdev_printk(KERN_EMERG, dev, format, ##args)
  36 #define netdev_alert(dev, format, args...)                      \
  37         netdev_printk(KERN_ALERT, dev, format, ##args)
  38 #define netdev_crit(dev, format, args...)                       \
  39         netdev_printk(KERN_CRIT, dev, format, ##args)
  40 #define netdev_err(dev, format, args...)                        \
  41         netdev_printk(KERN_ERR, dev, format, ##args)
  42 #define netdev_warn(dev, format, args...)                       \
  43         netdev_printk(KERN_WARNING, dev, format, ##args)
  44 #define netdev_notice(dev, format, args...)                     \
  45         netdev_printk(KERN_NOTICE, dev, format, ##args)
  46 #define netdev_info(dev, format, args...)                       \
  47         netdev_printk(KERN_INFO, dev, format, ##args)
  48
  49 #if defined(DEBUG)
  50 #define netdev_dbg(__dev, format, args...)                      \
  51         netdev_printk(KERN_DEBUG, __dev, format, ##args)
  52 #elif defined(CONFIG_DYNAMIC_DEBUG)
  53 #define netdev_dbg(__dev, format, args...)                      \
  54 do {                                                            \
  55         dynamic_dev_dbg((__dev)->dev.parent, "%s: " format,     \
  56                         netdev_name(__dev), ##args);            \
  57 } while (0)
  58 #else
  59 #define netdev_dbg(__dev, format, args...)                      \
  60 ({                                                              \
  61         if (0)                                                  \
  62                 netdev_printk(KERN_DEBUG, __dev, format, ##args); \
  63         0;                                                      \
  64 })
  65 #endif
  66
  67 #if defined(VERBOSE_DEBUG)
  68 #define netdev_vdbg     netdev_dbg
  69 #else
  70
  71 #define netdev_vdbg(dev, format, args...)                       \
  72 ({                                                              \
  73         if (0)                                                  \
  74                 netdev_printk(KERN_DEBUG, dev, format, ##args); \
  75         0;                                                      \
  76 })
  77 #endif
  78
  79 /*
  80  * netdev_WARN() acts like dev_printk(), but with the key difference
  81  * of using a WARN/WARN_ON to get the message out, including the
  82  * file/line information and a backtrace.
  83  */
  84 #define netdev_WARN(dev, format, args...)                       \
  85         WARN(1, "netdevice: %s\n" format, netdev_name(dev), ##args);
  86
  87 /* netif printk helpers, similar to netdev_printk */
  88
  89 #define netif_printk(priv, type, level, dev, fmt, args...)      \
  90 do {                                                            \
  91         if (netif_msg_##type(priv))                             \
  92                 netdev_printk(level, (dev), fmt, ##args);       \
  93 } while (0)
  94
  95 #define netif_emerg(priv, type, dev, fmt, args...)              \
  96         netif_printk(priv, type, KERN_EMERG, dev, fmt, ##args)
  97 #define netif_alert(priv, type, dev, fmt, args...)              \
  98         netif_printk(priv, type, KERN_ALERT, dev, fmt, ##args)
  99 #define netif_crit(priv, type, dev, fmt, args...)               \
 100         netif_printk(priv, type, KERN_CRIT, dev, fmt, ##args)
 101 #define netif_err(priv, type, dev, fmt, args...)                \
 102         netif_printk(priv, type, KERN_ERR, dev, fmt, ##args)
 103 #define netif_warn(priv, type, dev, fmt, args...)               \
 104         netif_printk(priv, type, KERN_WARNING, dev, fmt, ##args)
 105 #define netif_notice(priv, type, dev, fmt, args...)             \
 106         netif_printk(priv, type, KERN_NOTICE, dev, fmt, ##args)
 107 #define netif_info(priv, type, dev, fmt, args...)               \
 108         netif_printk(priv, type, KERN_INFO, (dev), fmt, ##args)
 109
 110 #if defined(DEBUG)
 111 #define netif_dbg(priv, type, dev, format, args...)             \
 112         netif_printk(priv, type, KERN_DEBUG, dev, format, ##args)
 113 #elif defined(CONFIG_DYNAMIC_DEBUG)
 114 #define netif_dbg(priv, type, netdev, format, args...)          \
 115 do {                                                            \
 116         if (netif_msg_##type(priv))                             \
 117                 dynamic_dev_dbg((netdev)->dev.parent,           \
 118                                 "%s: " format,                  \
 119                                 netdev_name(netdev), ##args);   \
 120 } while (0)
 121 #else
 122 #define netif_dbg(priv, type, dev, format, args...)                     \
 123 ({                                                                      \
 124         if (0)                                                          \
 125                 netif_printk(priv, type, KERN_DEBUG, dev, format, ##args); \
 126         0;                                                              \
 127 })
 128 #endif
 129
 130 #if defined(VERBOSE_DEBUG)
 131 #define netif_vdbg      netdev_dbg
 132 #else
 133 #define netif_vdbg(priv, type, dev, format, args...)            \
 134 ({                                                              \
 135         if (0)                                                  \
 136                 netif_printk(KERN_DEBUG, dev, format, ##args);  \
 137         0;                                                      \
 138 })
 139 #endif
 140 /* source: include/linux/netdevice.h */
 141
 142
 143 static inline void device_lock(struct device *dev)
 144 {
 145         down(&dev->sem);
 146 }
 147
 148 static inline int device_trylock(struct device *dev)
 149 {
 150         return down_trylock(&dev->sem);
 151 }
 152
 153 static inline void device_unlock(struct device *dev)
 154 {
 155         up(&dev->sem);
 156 }
 157
 158 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34)) */
 159
 160 #endif /* LINUX_26_34_COMPAT_H */