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base-modem: improve broken modem detection logic

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If the serial port timeout detection logic is enabled, warn whenever
more than one consecutive command timeout happens, not just when the
limit is reached.
This commit is contained in:
Aleksander Morgado
2018-04-30 12:57:50 +02:00
parent 21c9a239ec
commit 43d0bd0f91
1 changed files with 20 additions and 14 deletions
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26
src/mm-base-modem.c
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@@ -110,21 +110,26 @@ get_hash_key (const gchar *subsys,
static void
serial_port_timed_out_cb (MMPortSerial *port,
guint n_consecutive_timeouts,
gpointer user_data)
MMBaseModem *self)
{
MMBaseModem *self = (MM_BASE_MODEM (user_data));
if (self->priv->max_timeouts > 0 &&
n_consecutive_timeouts >= self->priv->max_timeouts) {
mm_warn ("(%s/%s) port timed out %u times, marking modem '%s' as disabled",
mm_port_type_get_string (mm_port_get_port_type (MM_PORT (port))),
/* If reached the maximum number of timeouts, invalidate modem */
if (n_consecutive_timeouts >= self->priv->max_timeouts) {
mm_err ("(%s/%s) %s port timed out %u consecutive times, marking modem '%s' as invalid",
mm_port_subsys_get_string (mm_port_get_subsys (MM_PORT (port))),
mm_port_get_device (MM_PORT (port)),
mm_port_type_get_string (mm_port_get_port_type (MM_PORT (port))),
n_consecutive_timeouts,
g_dbus_object_get_object_path (G_DBUS_OBJECT (self)));
/* Only set action to invalidate modem if not already done */
g_cancellable_cancel (self->priv->cancellable);
return;
}
if (n_consecutive_timeouts > 1)
mm_warn ("(%s/%s) %s port timed out %u consecutive times",
mm_port_subsys_get_string (mm_port_get_subsys (MM_PORT (port))),
mm_port_get_device (MM_PORT (port)),
mm_port_type_get_string (mm_port_get_port_type (MM_PORT (port))),
n_consecutive_timeouts);
}
gboolean
@@ -214,7 +219,8 @@ mm_base_modem_grab_port (MMBaseModem *self,
return FALSE;
}
/* For serial ports, enable port timeout checks */
/* For serial ports, enable port timeout checks if requested to do so */
if (self->priv->max_timeouts > 0)
g_signal_connect (port,
"timed-out",
G_CALLBACK (serial_port_timed_out_cb),