[PATCH] bearer-mbim: Implement report_connection_status() to set the port as disconnected

Greg Suarez gpsuarez2512 at gmail.com
Tue Oct 28 09:28:12 PDT 2014


Sure, it takes a few hours for the connection to drop though, so it might
take a while.

Greg

On Tue, Oct 28, 2014 at 8:50 AM, Ben Chan <benchan at chromium.org> wrote:

> Greg,
>
> The patch looks correct. Are you able to reproduce the issue and capture
> the MM log?
>
> Thanks,
> Ben
>
> On Thu, Oct 23, 2014 at 1:15 PM, Greg Suarez <gpsuarez2512 at gmail.com>
> wrote:
>
>> When the MBIM modem unexpectedly loses connection the port state never
>> gets set as disconnected thus when trying to reestablish a new
>> connection the bearer cannot find a port in the disconnected state.
>>
>> Signed-off-by: Greg Suarez <gpsuarez2512 at gmail.com>
>> ---
>>  src/mm-bearer-mbim.c | 27 +++++++++++++++++++++++++--
>>  1 file changed, 25 insertions(+), 2 deletions(-)
>>
>> diff --git a/src/mm-bearer-mbim.c b/src/mm-bearer-mbim.c
>> index 358b261..c554c52 100644
>> --- a/src/mm-bearer-mbim.c
>> +++ b/src/mm-bearer-mbim.c
>> @@ -950,6 +950,15 @@ disconnect_finish (MMBaseBearer *self,
>>      return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT
>> (res), error);
>>  }
>>
>> +static void
>> +reset_bearer_connection (MMBearerMbim *self)
>> +{
>> +    if (self->priv->data) {
>> +        mm_port_set_connected (self->priv->data, FALSE);
>> +        g_clear_object (&self->priv->data);
>> +    }
>> +}
>> +
>>  static void disconnect_context_step (DisconnectContext *ctx);
>>
>>  static void
>> @@ -1064,8 +1073,7 @@ disconnect_context_step (DisconnectContext *ctx)
>>
>>      case DISCONNECT_STEP_LAST:
>>          /* Port is disconnected; update the state */
>> -        mm_port_set_connected (ctx->self->priv->data, FALSE);
>> -        g_clear_object (&ctx->self->priv->data);
>> +        reset_bearer_connection (ctx->self);
>>
>>          g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
>>          disconnect_context_complete_and_free (ctx);
>> @@ -1126,6 +1134,20 @@ mm_bearer_mbim_get_session_id (MMBearerMbim *self)
>>
>>
>>  /*****************************************************************************/
>>
>> +static void
>> +report_connection_status (MMBaseBearer *self,
>> +                          MMBearerConnectionStatus status)
>> +{
>> +    if (status == MM_BEARER_CONNECTION_STATUS_DISCONNECTED)
>> +        /* Cleanup all connection related data */
>> +        reset_bearer_connection (MM_BEARER_MBIM (self));
>> +
>> +    /* Chain up parent's report_connection_status() */
>> +    MM_BASE_BEARER_CLASS
>> (mm_bearer_mbim_parent_class)->report_connection_status (self, status);
>> +}
>> +
>>
>> +/*****************************************************************************/
>> +
>>  MMBaseBearer *
>>  mm_bearer_mbim_new (MMBroadbandModemMbim *modem,
>>                      MMBearerProperties *config,
>> @@ -1221,6 +1243,7 @@ mm_bearer_mbim_class_init (MMBearerMbimClass *klass)
>>      base_bearer_class->connect_finish = connect_finish;
>>      base_bearer_class->disconnect = disconnect;
>>      base_bearer_class->disconnect_finish = disconnect_finish;
>> +    base_bearer_class->report_connection_status =
>> report_connection_status;
>>
>>      properties[PROP_SESSION_ID] =
>>          g_param_spec_uint (MM_BEARER_MBIM_SESSION_ID,
>> --
>> 1.9.3
>>
>> _______________________________________________
>> ModemManager-devel mailing list
>> ModemManager-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
>>
>
>
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