1 files changed, 17 insertions, 0 deletions

diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index 843cb9eb422..feaac1ee300 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -47,6 +47,13 @@ extern int __dynamic_dev_dbg(struct _ddebug *descriptor,
                              const char *fmt, ...)
         __attribute__ ((format (printf, 3, 4)));
 
+struct net_device;
+
+extern int __dynamic_netdev_dbg(struct _ddebug *descriptor,
+                             const struct net_device *dev,
+                             const char *fmt, ...)
+        __attribute__ ((format (printf, 3, 4)));
+
 #define dynamic_pr_debug(fmt, ...) do {                                 \
         static struct _ddebug descriptor                                \
         __used                                                          \
@@ -67,6 +74,16 @@ extern int __dynamic_dev_dbg(struct _ddebug *descriptor,
                 __dynamic_dev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__);        \
         } while (0)
 
+#define dynamic_netdev_dbg(dev, fmt, ...) do {                          \
+        static struct _ddebug descriptor                                \
+        __used                                                          \
+        __attribute__((section("__verbose"), aligned(8))) =             \
+        { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__,            \
+                _DPRINTK_FLAGS_DEFAULT };                               \
+        if (unlikely(descriptor.enabled))                               \
+                __dynamic_netdev_dbg(&descriptor, dev, fmt, ##__VA_ARGS__);\
+        } while (0)
+
 #else
 
 static inline int ddebug_remove_module(const char *mod)