diff options
| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2017-10-25 19:45:16 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-10-31 17:25:23 +0100 |
| commit | 424ff7b8ed77bf556e16fca94e72483daf846caa (patch) | |
| tree | de01b8134cab4ddddb7261925779db6222ec19e4 /src/compat/compat.h | |
| parent | qemu: test using four cores (diff) | |
| download | wireguard-linux-compat-424ff7b8ed77bf556e16fca94e72483daf846caa.tar.xz wireguard-linux-compat-424ff7b8ed77bf556e16fca94e72483daf846caa.zip | |
device: only take reference if netns is different
If we take two references, the namespace and the device are never freed
in the usual manner. We should thus only take a reference to another
namespace when it is a different namespace from our own.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/compat/compat.h')
| -rw-r--r-- | src/compat/compat.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/compat/compat.h b/src/compat/compat.h index 34353ea..cbb00e5 100644 --- a/src/compat/compat.h +++ b/src/compat/compat.h @@ -497,6 +497,11 @@ static inline int cpu_has_xfeatures(u64 xfeatures_needed, const char **feature_n #endif #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0) +struct _____dummy_container { char dev; }; +#define netdev_notifier_info net_device *)data); __attribute((unused)) char _____dummy = ((struct _____dummy_container +#endif + /* https://lkml.org/lkml/2017/6/23/790 */ #if IS_ENABLED(CONFIG_NF_CONNTRACK) #include <linux/ip.h> |