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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-23 04:20:14 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-23 06:08:37 +0200 |
| commit | d0bd6dc67d81236f66cb763c3d47dd6b5d7581a6 (patch) | |
| tree | 6b3669f075d28267e50bda153a32e9b7ea9ff30b /src/device.c | |
| parent | tools: fix misspelling of strchrnul in comment (diff) | |
| download | wireguard-monolithic-historical-d0bd6dc67d81236f66cb763c3d47dd6b5d7581a6.tar.xz wireguard-monolithic-historical-d0bd6dc67d81236f66cb763c3d47dd6b5d7581a6.zip | |
global: use ktime boottime instead of jiffies
Since this is a network protocol, expirations need to be accounted for,
even across system suspend. On real systems, this isn't a problem, since
we're clearing all keys before suspend. But on Android, where we don't
do that, this is something of a problem. So, we switch to using boottime
instead of jiffies.
Diffstat (limited to 'src/device.c')
| -rw-r--r-- | src/device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/device.c b/src/device.c index 40b9e5c..7d5df17 100644 --- a/src/device.c +++ b/src/device.c @@ -105,7 +105,7 @@ static int stop(struct net_device *dev) timers_stop(peer); noise_handshake_clear(&peer->handshake); noise_keypairs_clear(&peer->keypairs); - peer->last_sent_handshake = get_jiffies_64() - REKEY_TIMEOUT - HZ; + peer->last_sent_handshake = ktime_sub_ns(ktime_get_boottime(), (u64)(REKEY_TIMEOUT + 1) * NSEC_PER_SEC); } mutex_unlock(&wg->device_update_lock); skb_queue_purge(&wg->incoming_handshakes); |