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authorJason A. Donenfeld <Jason@zx2c4.com>2019-06-12 15:05:50 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2019-06-25 16:42:42 +0200
commit21c6bb547d0d46a6ce36b7e1026b62548c6acfc1 (patch)
treebce4d65b9f48ec337f92172572767c25f43a3416 /src/peer.c
parentcompat: unify custom function prefix/suffix (diff)
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global: switch to coarse ktime
Coarse ktime is broken until [1] in 5.2 and kernels without the backport, so we use fallback code there. The fallback code has also been improved significantly. It now only uses slower clocks on kernels < 3.17, at the expense of some accuracy we're not overly concerned about. [1] https://lore.kernel.org/lkml/tip-e3ff9c3678b4d80e22d2557b68726174578eaf52@git.kernel.org/ Suggested-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'src/peer.c')
-rw-r--r--src/peer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/peer.c b/src/peer.c
index 508f1d5..71325bb 100644
--- a/src/peer.c
+++ b/src/peer.c
@@ -57,7 +57,7 @@ struct wg_peer *wg_peer_create(struct wg_device *wg,
kref_init(&peer->refcount);
skb_queue_head_init(&peer->staged_packet_queue);
atomic64_set(&peer->last_sent_handshake,
- ktime_get_boot_fast_ns() -
+ ktime_get_coarse_boottime_ns() -
(u64)(REKEY_TIMEOUT + 1) * NSEC_PER_SEC);
set_bit(NAPI_STATE_NO_BUSY_POLL, &peer->napi.state);
netif_napi_add(wg->dev, &peer->napi, wg_packet_rx_poll,