diff options
| -rw-r--r-- | src/core/devices/wifi/nm-device-wifi.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/core/devices/wifi/nm-device-wifi.c b/src/core/devices/wifi/nm-device-wifi.c index 6375412ce8..d9fdb4cc68 100644 --- a/src/core/devices/wifi/nm-device-wifi.c +++ b/src/core/devices/wifi/nm-device-wifi.c @@ -1745,6 +1745,23 @@ _scan_kickoff(NMDeviceWifi *self) return; } + if (priv->scan_last_complete_msec + 200 > now_msec) { + gint32 timeout_msec = priv->scan_last_complete_msec + 200 - now_msec; + + /* after a scan just completed, it is ratelimited for another 200 msec. This is in + * addition to our rate limiting above (where scanning can take longer than our rate limit + * duration). + * + * This gives the device a chance to autoconnect. Also, if a scanning just completed, + * we want to back off a bit before starting again. */ + _LOGT_scan("kickoff: don't scan (rate limited for another %d.%03d sec after previous scan)", + timeout_msec / 1000, + timeout_msec % 1000); + nm_clear_g_source(&priv->scan_kickoff_timeout_id); + priv->scan_kickoff_timeout_id = g_timeout_add(timeout_msec, _scan_kickoff_timeout_cb, self); + return; + } + if (priv->scan_explicit_requested) { if (!priv->scan_explicit_allowed) { _LOGT_scan("kickoff: don't scan (explicit scan requested but not allowed)"); |