diff options
| -rw-r--r-- | src/mm-shared-qmi.c | 340 |
1 files changed, 2 insertions, 338 deletions
diff --git a/src/mm-shared-qmi.c b/src/mm-shared-qmi.c index 0bd78db1..aa089db5 100644 --- a/src/mm-shared-qmi.c +++ b/src/mm-shared-qmi.c @@ -3203,52 +3203,13 @@ mm_shared_qmi_load_carrier_config (MMIfaceModem *self, typedef struct { QmiClientUim *client_uim; GPtrArray *sim_slots; - GList *sorted_sims; - MMBaseSim *current_sim; - guint current_slot_number; guint active_slot_number; guint active_logical_id; - GArray *initial_slot_status; - GArray *final_slot_status; - gulong final_slot_status_timeout_id; - gulong load_sim_slots_indication_id; } LoadSimSlotsContext; static void -clear_load_sim_slot_callbacks (GTask *task) -{ - MMIfaceModem *self; - LoadSimSlotsContext *ctx; - Private *priv; - - self = g_task_get_source_object (task); - ctx = g_task_get_task_data (task); - priv = get_private (MM_SHARED_QMI (self)); - - if (ctx->client_uim && ctx->load_sim_slots_indication_id) { - g_signal_handler_disconnect(ctx->client_uim, ctx->load_sim_slots_indication_id); - ctx->load_sim_slots_indication_id = 0; - } - if (ctx->final_slot_status_timeout_id) { - g_source_remove (ctx->final_slot_status_timeout_id); - ctx->final_slot_status_timeout_id = 0; - } - /* Restore hot swap detection because we aren't loading slots anymore */ - if (priv->uim_slot_status_indication_id) - g_signal_handler_unblock (ctx->client_uim, priv->uim_slot_status_indication_id); -} - -static void load_sim_slots_context_free (LoadSimSlotsContext *ctx) { - if (ctx->initial_slot_status) - g_array_unref (ctx->initial_slot_status); - if (ctx->final_slot_status) - g_array_unref (ctx->final_slot_status); - g_assert (ctx->load_sim_slots_indication_id == 0); - g_assert (ctx->final_slot_status_timeout_id == 0); - g_clear_object (&ctx->current_sim); - g_list_free_full (ctx->sorted_sims, (GDestroyNotify)g_object_unref); g_clear_pointer (&ctx->sim_slots, g_ptr_array_unref); g_clear_object (&ctx->client_uim); g_slice_free (LoadSimSlotsContext, ctx); @@ -3282,278 +3243,6 @@ mm_shared_qmi_load_sim_slots_finish (MMIfaceModem *self, return TRUE; } -/* Compares arrays of QmiPhysicalSlotStatusSlot */ -static gboolean -compare_slot_status (GArray *slot_status1, - GArray *slot_status2) -{ - guint i; - guint j; - - if (!slot_status1 && !slot_status2) - return TRUE; - if (!slot_status1 || !slot_status2 || slot_status1->len != slot_status2->len) - return FALSE; - for (i = 0; i < slot_status1->len; i++) { - /* Compare slot at index i from slot_status1 and slot_status2 */ - QmiPhysicalSlotStatusSlot *slot_a; - QmiPhysicalSlotStatusSlot *slot_b; - - slot_a = &g_array_index (slot_status1, QmiPhysicalSlotStatusSlot, i); - slot_b = &g_array_index (slot_status2, QmiPhysicalSlotStatusSlot, i); - if (slot_a->physical_card_status != slot_b->physical_card_status) - return FALSE; - if (slot_a->physical_slot_status != slot_b->physical_slot_status) - return FALSE; - if (slot_a->iccid->len != slot_b->iccid->len) - return FALSE; - - for (j = 0; j < slot_a->iccid->len; j++) { - if (g_array_index (slot_a->iccid, guint8, j) != g_array_index (slot_b->iccid, guint8, j)) - return FALSE; - } - } - return TRUE; -} - -static gboolean -hotswap_while_loading_slots (GTask *task) -{ - MMIfaceModem *self; - - self = g_task_get_source_object (task); - - mm_obj_dbg (self, - "Slot status before loading sim slots is different from slot status after loading sim slots, " - "assuming hotswap"); - clear_load_sim_slot_callbacks (task); - g_task_return_new_error (task, - MM_CORE_ERROR, - MM_CORE_ERROR_ABORTED, - "Timed out waiting for final slot status to match initial slot status"); - g_object_unref (task); - - mm_base_modem_process_sim_event (MM_BASE_MODEM (self)); - return G_SOURCE_REMOVE; -} - -#define FINAL_SLOT_STATUS_TIMEOUT 3 - -static void -check_final_slot_status (GTask *task) -{ - LoadSimSlotsContext *ctx; - MMIfaceModem *self; - - self = g_task_get_source_object (task); - ctx = g_task_get_task_data (task); - - /* We may never receive a slot status indication, which means that - * no slot switch was performed while loading sim slots */ - if (!ctx->final_slot_status || compare_slot_status (ctx->initial_slot_status, ctx->final_slot_status)) { - mm_obj_dbg (self, "Final slot status matches initial slot status"); - clear_load_sim_slot_callbacks (task); - g_task_return_boolean (task, TRUE); - g_object_unref (task); - return; - } - - if (!ctx->final_slot_status_timeout_id) { - /* Setup a timeout before which final and initial slot status should match */ - mm_obj_dbg (self, - "Final slot status does not match initial slot status. " - "Waiting for final slot status indication..."); - ctx->final_slot_status_timeout_id = g_timeout_add_seconds (FINAL_SLOT_STATUS_TIMEOUT, - (GSourceFunc) hotswap_while_loading_slots, - task); - } -} - -static void -active_slot_switch_ready (QmiClientUim *client, - GAsyncResult *res, - GTask *task) -{ - g_autoptr(QmiMessageUimSwitchSlotOutput) output = NULL; - g_autoptr(GError) error = NULL; - MMIfaceModem *self; - LoadSimSlotsContext *ctx; - - self = g_task_get_source_object (task); - ctx = g_task_get_task_data (task); - - output = qmi_client_uim_switch_slot_finish (client, res, &error); - if ((!output || !qmi_message_uim_switch_slot_output_get_result (output, &error)) && - !g_error_matches (error, QMI_PROTOCOL_ERROR, QMI_PROTOCOL_ERROR_NO_EFFECT)) { - mm_obj_err (self, "couldn't switch to original slot %u", ctx->active_slot_number); - clear_load_sim_slot_callbacks (task); - g_task_return_error (task, g_steal_pointer (&error)); - g_object_unref (task); - return; - } - - check_final_slot_status (task); -} - -static void -reload_active_slot (GTask *task) -{ - g_autoptr(QmiMessageUimSwitchSlotInput) input = NULL; - LoadSimSlotsContext *ctx; - MMIfaceModem *self; - - self = g_task_get_source_object (task); - ctx = g_task_get_task_data (task); - - /* If we're already in the original active SIM slot, nothing else to do */ - if (ctx->current_slot_number == ctx->active_slot_number) { - mm_obj_dbg (self, - "Already on the original active SIM at slot %u. " - "No more slot switches necessary", ctx->active_slot_number); - check_final_slot_status (task); - return; - } - - mm_obj_dbg (self, "switching to original active SIM at slot %u", ctx->active_slot_number); - - /* Switch to the original active slot */ - input = qmi_message_uim_switch_slot_input_new (); - qmi_message_uim_switch_slot_input_set_logical_slot (input, (guint8) ctx->active_logical_id, NULL); - qmi_message_uim_switch_slot_input_set_physical_slot (input, ctx->active_slot_number, NULL); - qmi_client_uim_switch_slot (ctx->client_uim, - input, - 10, - NULL, - (GAsyncReadyCallback) active_slot_switch_ready, - task); -} - -static void load_next_sim_info (GTask *task); - -static void -next_sim_initialize_ready (MMBaseSim *sim, - GAsyncResult *res, - GTask *task) -{ - g_autoptr(GError) error = NULL; - MMIfaceModem *self; - LoadSimSlotsContext *ctx; - - self = g_task_get_source_object (task); - ctx = g_task_get_task_data (task); - - if (!mm_base_sim_initialize_finish (sim, res, &error)) - mm_obj_dbg (self, "couldn't initialize SIM at slot %u: won't load additional info", - ctx->current_slot_number); - else - mm_obj_dbg (self, "initialized SIM at slot %u", - ctx->current_slot_number); - - /* Iterate to next SIM */ - load_next_sim_info (task); -} - -static void -next_sim_switch_ready (QmiClientUim *client, - GAsyncResult *res, - GTask *task) -{ - g_autoptr(QmiMessageUimSwitchSlotOutput) output = NULL; - g_autoptr(GError) error = NULL; - MMIfaceModem *self; - LoadSimSlotsContext *ctx; - - self = g_task_get_source_object (task); - ctx = g_task_get_task_data (task); - - output = qmi_client_uim_switch_slot_finish (client, res, &error); - if (!output || !qmi_message_uim_switch_slot_output_get_result (output, &error)) { - /* ignore NoEffect errors on slot switch, because that indicates we're - * already in the desired slot */ - if (!g_error_matches (error, QMI_PROTOCOL_ERROR, QMI_PROTOCOL_ERROR_NO_EFFECT)) { - mm_obj_dbg (self, "couldn't switch to SIM at slot %u: won't load additional info", - ctx->current_slot_number); - load_next_sim_info (task); - return; - } - } - - mm_obj_dbg (self, "switched to SIM at slot %u: initializing...", - ctx->current_slot_number); - - mm_base_sim_initialize (ctx->current_sim, - NULL, - (GAsyncReadyCallback) next_sim_initialize_ready, - task); -} - -static void -load_next_sim_info (GTask *task) -{ - g_autoptr(QmiMessageUimSwitchSlotInput) input = NULL; - LoadSimSlotsContext *ctx; - MMIfaceModem *self; - - self = g_task_get_source_object (task); - ctx = g_task_get_task_data (task); - - /* All done? */ - if (!ctx->sorted_sims) { - mm_obj_dbg (self, "no more SIMs to load info from"); - reload_active_slot (task); - return; - } - - /* Steal SIM from list */ - g_clear_object (&ctx->current_sim); - ctx->current_sim = MM_BASE_SIM (ctx->sorted_sims->data); - ctx->sorted_sims = g_list_delete_link (ctx->sorted_sims, ctx->sorted_sims); - ctx->current_slot_number = mm_base_sim_get_slot_number (ctx->current_sim); - - mm_obj_dbg (self, "switching to SIM at slot %u: %s", - ctx->current_slot_number, mm_base_sim_get_path (ctx->current_sim)); - - /* Switch to the next slot */ - input = qmi_message_uim_switch_slot_input_new (); - qmi_message_uim_switch_slot_input_set_logical_slot (input, (guint8) ctx->active_logical_id, NULL); - qmi_message_uim_switch_slot_input_set_physical_slot (input, ctx->current_slot_number, NULL); - qmi_client_uim_switch_slot (ctx->client_uim, - input, - 10, - NULL, - (GAsyncReadyCallback) next_sim_switch_ready, - task); -} - -static void -load_sim_slots_indication_cb (QmiClientUim *client, - QmiIndicationUimSlotStatusOutput *output, - GTask *task) -{ - g_autoptr(GError) error = NULL; - LoadSimSlotsContext *ctx; - MMIfaceModem *self; - GArray *physical_slots = NULL; - - self = g_task_get_source_object (task); - ctx = g_task_get_task_data (task); - - mm_obj_dbg (self, "received slot status indication while loading slots"); - if (!qmi_indication_uim_slot_status_output_get_physical_slot_status (output, - &physical_slots, - &error)) { - mm_obj_warn (self, "could not process slot status indication: %s", error->message); - return; - } - - g_clear_object (&ctx->final_slot_status); - ctx->final_slot_status = g_array_ref (physical_slots); - - /* We are awaiting the final slot status before we finish the load_sim_slots task */ - if (ctx->final_slot_status_timeout_id) - check_final_slot_status (task); -} - static void uim_get_slot_status_ready (QmiClientUim *client, GAsyncResult *res, @@ -3562,7 +3251,6 @@ uim_get_slot_status_ready (QmiClientUim *client, g_autoptr(QmiMessageUimGetSlotStatusOutput) output = NULL; LoadSimSlotsContext *ctx; MMIfaceModem *self; - Private *priv; GError *error = NULL; GArray *physical_slots = NULL; GArray *ext_information = NULL; @@ -3571,7 +3259,6 @@ uim_get_slot_status_ready (QmiClientUim *client, self = g_task_get_source_object (task); ctx = g_task_get_task_data (task); - priv = get_private (MM_SHARED_QMI (self)); output = qmi_client_uim_get_slot_status_finish (client, res, &error); if (!output || @@ -3582,11 +3269,6 @@ uim_get_slot_status_ready (QmiClientUim *client, return; } - /* Store the slot status before loading all sim slots. - * We know we are done loading sim slots when the final slot status - * indication is the same as initial slot status */ - ctx->initial_slot_status = g_array_ref (physical_slots); - /* It's fine if we don't have EID information, but it should be well-formed if present. If it's malformed, * there is probably a modem firmware bug. */ if (qmi_message_uim_get_slot_status_output_get_physical_slot_information (output, &ext_information, NULL) && @@ -3618,7 +3300,6 @@ uim_get_slot_status_ready (QmiClientUim *client, sim_active = TRUE; ctx->active_logical_id = slot_status->logical_slot; ctx->active_slot_number = i + 1; - ctx->current_slot_number = ctx->active_slot_number; } if (!slot_status->iccid->len) { @@ -3666,28 +3347,11 @@ uim_get_slot_status_ready (QmiClientUim *client, NULL, /* operator name unknown */ NULL); /* emergency numbers unknown */ g_ptr_array_add (ctx->sim_slots, sim); - - if (sim_active) - ctx->sorted_sims = g_list_append (ctx->sorted_sims, g_object_ref (sim)); - else - ctx->sorted_sims = g_list_prepend (ctx->sorted_sims, g_object_ref (sim)); } g_assert_cmpuint (ctx->sim_slots->len, ==, physical_slots->len); - /* Block hotswap on slot_status_indications since - * we will be switching slots while loading them. */ - if (priv->uim_slot_status_indication_id) - g_signal_handler_block (client, priv->uim_slot_status_indication_id); - - /* Monitor slot status indications while we are loading slots. Once we are done loading slots, - * check that no hotswap occurred. */ - ctx->load_sim_slots_indication_id = g_signal_connect (priv->uim_client, - "slot-status", - G_CALLBACK (load_sim_slots_indication_cb), - task); - /* Now, iterate over all the SIMs, we'll attempt to load info from them by - * quickly switching over to them, leaving the active SIM to the end */ - load_next_sim_info (task); + g_task_return_boolean (task, TRUE); + g_object_unref (task); } void |