diff options
Diffstat (limited to 'src/mm-broadband-modem-mbim.c')
| -rw-r--r-- | src/mm-broadband-modem-mbim.c | 187 |
1 files changed, 170 insertions, 17 deletions
diff --git a/src/mm-broadband-modem-mbim.c b/src/mm-broadband-modem-mbim.c index c810f331..a578aba1 100644 --- a/src/mm-broadband-modem-mbim.c +++ b/src/mm-broadband-modem-mbim.c @@ -2077,6 +2077,113 @@ create_sim (MMIfaceModem *self, } /*****************************************************************************/ +/* Reset data interfaces during initialization */ + +typedef struct { + GList *ports; + MMPort *data; + MMPortMbim *mbim; +} ResetPortsContext; + +static void +reset_ports_context_free (ResetPortsContext *ctx) +{ + g_assert (!ctx->data); + g_assert (!ctx->mbim); + g_list_free_full (ctx->ports, g_object_unref); + g_slice_free (ResetPortsContext, ctx); +} + +static gboolean +reset_ports_finish (MMBroadbandModemMbim *self, + GAsyncResult *res, + GError **error) +{ + return g_task_propagate_boolean (G_TASK (res), error); +} + +static void reset_next_port (GTask *task); + +static void +port_mbim_reset_ready (MMPortMbim *mbim, + GAsyncResult *res, + GTask *task) +{ + MMBroadbandModemMbim *self; + ResetPortsContext *ctx; + g_autoptr(GError) error = NULL; + + self = g_task_get_source_object (task); + ctx = g_task_get_task_data (task); + + if (!mm_port_mbim_reset_finish (mbim, res, &error)) + mm_obj_warn (self, "couldn't reset MBIM port '%s' with data interface '%s': %s", + mm_port_get_device (MM_PORT (ctx->mbim)), + mm_port_get_device (ctx->data), + error->message); + + g_clear_object (&ctx->data); + g_clear_object (&ctx->mbim); + reset_next_port (task); +} + +static void +reset_next_port (GTask *task) +{ + MMBroadbandModemMbim *self; + ResetPortsContext *ctx; + + self = g_task_get_source_object (task); + ctx = g_task_get_task_data (task); + + if (!ctx->ports) { + g_task_return_boolean (task, TRUE); + g_object_unref (task); + return; + } + + /* steal full data port reference from list head */ + ctx->data = ctx->ports->data; + ctx->ports = g_list_delete_link (ctx->ports, ctx->ports); + + ctx->mbim = mm_broadband_modem_mbim_get_port_mbim_for_data (self, ctx->data, NULL); + if (!ctx->mbim) { + mm_obj_dbg (self, "no MBIM port associated to data port '%s': ignoring data interface reset", + mm_port_get_device (ctx->data)); + g_clear_object (&ctx->data); + reset_next_port (task); + return; + } + + mm_obj_dbg (self, "running MBIM port '%s' reset with data interface '%s'", + mm_port_get_device (MM_PORT (ctx->mbim)), mm_port_get_device (ctx->data)); + + mm_port_mbim_reset (ctx->mbim, + ctx->data, + (GAsyncReadyCallback) port_mbim_reset_ready, + task); +} + +static void +reset_ports (MMBroadbandModemMbim *self, + GAsyncReadyCallback callback, + gpointer user_data) +{ + GTask *task; + ResetPortsContext *ctx; + + task = g_task_new (self, NULL, callback, user_data); + ctx = g_slice_new0 (ResetPortsContext); + g_task_set_task_data (task, ctx, (GDestroyNotify)reset_ports_context_free); + + ctx->ports = mm_base_modem_find_ports (MM_BASE_MODEM (self), + MM_PORT_SUBSYS_UNKNOWN, + MM_PORT_TYPE_NET); + + reset_next_port (task); +} + +/*****************************************************************************/ /* First enabling step */ static gboolean @@ -2434,15 +2541,74 @@ mbim_port_open_ready (MMPortMbim *mbim, } static void +initialization_open_port (GTask *task) +{ + InitializationStartedContext *ctx; +#if defined WITH_QMI && QMI_MBIM_QMUX_SUPPORTED + MMBroadbandModemMbim *self; + gboolean qmi_unsupported = FALSE; +#endif + + ctx = g_task_get_task_data (task); + +#if defined WITH_QMI && QMI_MBIM_QMUX_SUPPORTED + self = g_task_get_source_object (task); + g_object_get (self, + MM_BROADBAND_MODEM_MBIM_QMI_UNSUPPORTED, &qmi_unsupported, + NULL); +#endif + + /* Now open our MBIM port */ + mm_port_mbim_open (ctx->mbim, +#if defined WITH_QMI && QMI_MBIM_QMUX_SUPPORTED + ! qmi_unsupported, /* With QMI over MBIM support if available */ +#endif + NULL, + (GAsyncReadyCallback)mbim_port_open_ready, + task); +} + +static void +reset_ports_ready (MMBroadbandModemMbim *self, + GAsyncResult *res, + GTask *task) +{ + GError *error = NULL; + + if (!reset_ports_finish (self, res, &error)) { + g_task_return_error (task, error); + g_object_unref (task); + return; + } + + initialization_open_port (task); +} + +static void +initialization_reset_ports (GTask *task) +{ + MMBroadbandModemMbim *self; + + self = g_task_get_source_object (task); + + /* reseting the data interfaces is really only needed if the device + * hasn't been hotplugged */ + if (mm_base_modem_get_hotplugged (MM_BASE_MODEM (self))) { + mm_obj_dbg (self, "not running data interface reset procedure: device is hotplugged"); + initialization_open_port (task); + return; + } + + reset_ports (self, (GAsyncReadyCallback)reset_ports_ready, task); +} + +static void initialization_started (MMBroadbandModem *self, GAsyncReadyCallback callback, gpointer user_data) { InitializationStartedContext *ctx; GTask *task; -#if defined WITH_QMI && QMI_MBIM_QMUX_SUPPORTED - gboolean qmi_unsupported = FALSE; -#endif ctx = g_slice_new0 (InitializationStartedContext); ctx->mbim = mm_broadband_modem_mbim_get_port_mbim (MM_BROADBAND_MODEM_MBIM (self)); @@ -2468,20 +2634,7 @@ initialization_started (MMBroadbandModem *self, return; } -#if defined WITH_QMI && QMI_MBIM_QMUX_SUPPORTED - g_object_get (self, - MM_BROADBAND_MODEM_MBIM_QMI_UNSUPPORTED, &qmi_unsupported, - NULL); -#endif - - /* Now open our MBIM port */ - mm_port_mbim_open (ctx->mbim, -#if defined WITH_QMI && QMI_MBIM_QMUX_SUPPORTED - ! qmi_unsupported, /* With QMI over MBIM support if available */ -#endif - NULL, - (GAsyncReadyCallback)mbim_port_open_ready, - task); + initialization_reset_ports (task); } /*****************************************************************************/ |