diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2016-08-21 20:13:17 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2016-08-22 01:47:28 +0200 |
| commit | 023946ff3bcf0817f23467a1d900e0f7bcecd1a5 (patch) | |
| tree | fc2942552ac760ae6db2e3507e5ecc7bca3f8585 /src/wireguard.h | |
| parent | c5c984b37db39ecbb5e7547f040b6d2b9e84dee1 (diff) | |
hashtables: use rdrand() instead of counter
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/wireguard.h')
| -rw-r--r-- | src/wireguard.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/wireguard.h b/src/wireguard.h index 5c83ab6..2985323 100644 --- a/src/wireguard.h +++ b/src/wireguard.h @@ -36,6 +36,10 @@ #define net_dbg_ratelimited(fmt, ...) do { if (0) no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0) #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0) +#define get_random_long() (((u64)get_random_int() << 32) | get_random_int()) +#endif + struct wireguard_device { struct sock __rcu *sock4, *sock6; u16 incoming_port; |