Re: [PATCH net-next v20 20/25] ovpn: implement peer add/get/dump/delete via netlink

From: Antonio Quartulli
Date: Sun Mar 02 2025 - 16:00:59 EST




On 02/03/2025 19:24, Sabrina Dubroca wrote:
2025-02-27, 02:21:45 +0100, Antonio Quartulli wrote:
@@ -1310,9 +1329,12 @@ void ovpn_peer_keepalive_work(struct work_struct *work)
if (next_run > 0 && ovpn->registered) {
netdev_dbg(ovpn->dev,
"scheduling keepalive work: now=%llu next_run=%llu delta=%llu\n",
- next_run, now, next_run - now);
+ next_run, now, next_run - now ?: 0);

nit: I don't think this "?: 0" does anything

Ouch, I missed the ">= 0".
The idea is that now may have outgrown next_run and in that case we must reschedule the worker immediately (while also avoid passing a negative number as delay).


Will get this fixed.

Cheers,


+ /* due to the waiting above, the next_run deadline may have
+ * passed: in this case we reschedule the worker immediately
+ */
schedule_delayed_work(&ovpn->keepalive_work,
- (next_run - now) * HZ);
+ (next_run - now) * HZ ?: 0);

nit: same here


--
Antonio Quartulli
OpenVPN Inc.