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broadband-modem-mbim,bearer-mbim: support connect from MBIMEx v3.0

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Whenever MBIMEx v3.0 is enabled, the logic should create requests and
parse responses using the updated format.

Based on an initial implementation by Som_SP <somashekhar.puttagangaiah@intel.com>
This commit is contained in:
Aleksander Morgado
2021-11-21 14:48:04 +01:00
parent 9940bd9dbe
commit 3382e421cc
2 changed files with 287 additions and 114 deletions
Download Patch File Download Diff File Expand all files Collapse all files

201
src/mm-bearer-mbim.c
View File

@@ -604,6 +604,7 @@ connect_set_ready (MbimDevice *device,
MMBearerMbim *self;
ConnectContext *ctx;
GError *error = NULL;
g_autoptr(GError) inner_error = NULL;
g_autoptr(MbimMessage) response = NULL;
guint32 session_id;
MbimActivationState activation_state;
@@ -613,12 +614,16 @@ connect_set_ready (MbimDevice *device,
ctx = g_task_get_task_data (task);
response = mbim_device_command_finish (device, res, &error);
if (response &&
(mbim_message_response_get_result (response, MBIM_MESSAGE_TYPE_COMMAND_DONE, &error) ||
error->code == MBIM_STATUS_ERROR_FAILURE)) {
g_autoptr(GError) inner_error = NULL;
if (!response ||
(!mbim_message_response_get_result (response, MBIM_MESSAGE_TYPE_COMMAND_DONE, &error) &&
(error->code != MBIM_STATUS_ERROR_FAILURE))) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
if (mbim_message_connect_response_parse (
if (mbim_device_check_ms_mbimex_version (device, 3, 0)) {
if (!mbim_message_ms_basic_connect_v3_connect_response_parse (
response,
&session_id,
&activation_state,
@@ -626,7 +631,33 @@ connect_set_ready (MbimDevice *device,
&ctx->activated_ip_type,
NULL, /* context_type */
&nw_error,
&inner_error)) {
NULL, /* media_preference */
NULL, /* access_string */
NULL, /* unnamed_ies */
&inner_error))
g_prefix_error (&inner_error, "Failed processing MBIMEx v3.0 connect response: ");
else
mm_obj_dbg (self, "processed MBIMEx v3.0 connect response");
} else {
if (!mbim_message_connect_response_parse (
response,
&session_id,
&activation_state,
NULL, /* voice_call_state */
&ctx->activated_ip_type,
NULL, /* context_type */
&nw_error,
&inner_error))
g_prefix_error (&inner_error, "Failed processing connect response: ");
else
mm_obj_dbg (self, "processed connect response");
}
/* Prefer the error from the result to the parsing error */
if (inner_error) {
if (!error)
error = g_steal_pointer (&inner_error);
} else {
/* Report the IP type we asked for and the one returned by the modem */
mm_obj_dbg (self, "session ID '%u': %s (requested IP type: %s, activated IP type: %s, nw error: %s)",
session_id,
@@ -642,11 +673,6 @@ connect_set_ready (MbimDevice *device,
g_clear_error (&error);
error = mm_mobile_equipment_error_from_mbim_nw_error (nw_error, self);
}
} else {
/* Prefer the error from the result to the parsing error */
if (!error)
error = g_steal_pointer (&inner_error);
}
}
if (error) {
@@ -687,14 +713,27 @@ check_disconnected_ready (MbimDevice *device,
ConnectContext *ctx;
g_autoptr(MbimMessage) response = NULL;
guint32 session_id;
MbimActivationState activation_state;
MbimActivationState activation_state = MBIM_ACTIVATION_STATE_UNKNOWN;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
response = mbim_device_command_finish (device, res, NULL);
if (response &&
mbim_message_response_get_result (response, MBIM_MESSAGE_TYPE_COMMAND_DONE, NULL) &&
if (response && mbim_message_response_get_result (response, MBIM_MESSAGE_TYPE_COMMAND_DONE, NULL)) {
if (mbim_device_check_ms_mbimex_version (device, 3, 0))
mbim_message_ms_basic_connect_v3_connect_response_parse (
response,
&session_id,
&activation_state,
NULL, /* voice_call_state */
NULL, /* ip_type */
NULL, /* context_type */
NULL, /* nw_error */
NULL, /* media_preference */
NULL, /* access_string */
NULL, /* unnamed_ies */
NULL);
else
mbim_message_connect_response_parse (
response,
&session_id,
@@ -703,10 +742,11 @@ check_disconnected_ready (MbimDevice *device,
NULL, /* ip_type */
NULL, /* context_type */
NULL, /* nw_error */
NULL)) {
NULL);
}
if (activation_state != MBIM_ACTIVATION_STATE_UNKNOWN)
mm_obj_dbg (self, "session ID '%u': %s", session_id, mbim_activation_state_get_string (activation_state));
} else
activation_state = MBIM_ACTIVATION_STATE_UNKNOWN;
/* Some modem (e.g. Huawei ME936) reports MBIM_ACTIVATION_STATE_UNKNOWN
* when being queried for the activation state before an IP session has
@@ -1068,8 +1108,15 @@ connect_context_step (GTask *task)
ctx->step++;
/* fall through */
case CONNECT_STEP_CHECK_DISCONNECTED:
case CONNECT_STEP_CHECK_DISCONNECTED: {
MbimDevice *device;
mm_obj_dbg (self, "checking if session %u is disconnected...", ctx->session_id);
device = mm_port_mbim_peek_device (ctx->mbim);
if (mbim_device_check_ms_mbimex_version (device, 3, 0))
message = mbim_message_ms_basic_connect_v3_connect_query_new (ctx->session_id, NULL);
else
message = mbim_message_connect_query_new (
ctx->session_id,
MBIM_ACTIVATION_STATE_UNKNOWN,
@@ -1078,16 +1125,37 @@ connect_context_step (GTask *task)
mbim_uuid_from_context_type (MBIM_CONTEXT_TYPE_INTERNET),
0,
NULL);
mbim_device_command (mm_port_mbim_peek_device (ctx->mbim),
mbim_device_command (device,
message,
10,
NULL,
(GAsyncReadyCallback)check_disconnected_ready,
task);
return;
}
case CONNECT_STEP_ENSURE_DISCONNECTED: {
MbimDevice *device;
case CONNECT_STEP_ENSURE_DISCONNECTED:
mm_obj_dbg (self, "ensuring session %u is disconnected...", ctx->session_id);
device = mm_port_mbim_peek_device (ctx->mbim);
if (mbim_device_check_ms_mbimex_version (device, 3, 0))
message = mbim_message_ms_basic_connect_v3_connect_set_new (
ctx->session_id,
MBIM_ACTIVATION_COMMAND_DEACTIVATE,
MBIM_COMPRESSION_NONE,
MBIM_AUTH_PROTOCOL_NONE,
MBIM_CONTEXT_IP_TYPE_DEFAULT,
mbim_uuid_from_context_type (MBIM_CONTEXT_TYPE_INTERNET),
MBIM_ACCESS_MEDIA_TYPE_UNKNOWN,
"", /* access string */
"", /* user name */
"", /* password */
NULL, /* unnamed ies */
NULL);
else
message = mbim_message_connect_set_new (
ctx->session_id,
MBIM_ACTIVATION_COMMAND_DEACTIVATE,
@@ -1099,6 +1167,7 @@ connect_context_step (GTask *task)
MBIM_CONTEXT_IP_TYPE_DEFAULT,
mbim_uuid_from_context_type (MBIM_CONTEXT_TYPE_INTERNET),
NULL);
mbim_device_command (mm_port_mbim_peek_device (ctx->mbim),
message,
MM_BASE_BEARER_DEFAULT_DISCONNECTION_TIMEOUT,
@@ -1106,10 +1175,30 @@ connect_context_step (GTask *task)
(GAsyncReadyCallback)ensure_disconnected_ready,
task);
return;
}
case CONNECT_STEP_CONNECT: {
MbimDevice *device;
case CONNECT_STEP_CONNECT:
mm_obj_dbg (self, "launching %s connection in session %u...",
mbim_context_ip_type_get_string (ctx->requested_ip_type), ctx->session_id);
device = mm_port_mbim_peek_device (ctx->mbim);
if (mbim_device_check_ms_mbimex_version (device, 3, 0))
message = mbim_message_ms_basic_connect_v3_connect_set_new (
ctx->session_id,
MBIM_ACTIVATION_COMMAND_ACTIVATE,
MBIM_COMPRESSION_NONE,
ctx->auth,
ctx->requested_ip_type,
mbim_uuid_from_context_type (ctx->context_type),
MBIM_ACCESS_MEDIA_TYPE_UNKNOWN,
ctx->apn ? ctx->apn : "",
ctx->user ? ctx->user : "",
ctx->password ? ctx->password : "",
NULL, /* unnamed ies */
NULL);
else
message = mbim_message_connect_set_new (
ctx->session_id,
MBIM_ACTIVATION_COMMAND_ACTIVATE,
@@ -1121,6 +1210,7 @@ connect_context_step (GTask *task)
ctx->requested_ip_type,
mbim_uuid_from_context_type (ctx->context_type),
NULL);
mbim_device_command (mm_port_mbim_peek_device (ctx->mbim),
message,
MM_BASE_BEARER_DEFAULT_CONNECTION_TIMEOUT,
@@ -1128,6 +1218,7 @@ connect_context_step (GTask *task)
(GAsyncReadyCallback)connect_set_ready,
task);
return;
}
case CONNECT_STEP_IP_CONFIGURATION:
mm_obj_dbg (self, "querying IP configuration...");
@@ -1399,6 +1490,20 @@ disconnect_set_ready (MbimDevice *device,
if (result ||
g_error_matches (error, MBIM_STATUS_ERROR, MBIM_STATUS_ERROR_FAILURE) ||
g_error_matches (error, MBIM_STATUS_ERROR, MBIM_STATUS_ERROR_CONTEXT_NOT_ACTIVATED)) {
if (mbim_device_check_ms_mbimex_version (device, 3, 0))
parsed_result = mbim_message_ms_basic_connect_v3_connect_response_parse (
response,
&session_id,
&activation_state,
NULL, /* voice_call_state */
NULL, /* ip_type */
NULL, /* context_type */
&nw_error,
NULL, /* media_preference */
NULL, /* access_string */
NULL, /* unnamed_ies */
&inner_error);
else
parsed_result = mbim_message_connect_response_parse (
response,
&session_id,
@@ -1472,7 +1577,24 @@ disconnect_context_step (GTask *task)
case DISCONNECT_STEP_DISCONNECT: {
g_autoptr(MbimMessage) message = NULL;
MbimDevice *device;
device = mm_port_mbim_peek_device (ctx->mbim);
if (mbim_device_check_ms_mbimex_version (device, 3, 0))
message = mbim_message_ms_basic_connect_v3_connect_set_new (
ctx->session_id,
MBIM_ACTIVATION_COMMAND_DEACTIVATE,
MBIM_COMPRESSION_NONE,
MBIM_AUTH_PROTOCOL_NONE,
MBIM_CONTEXT_IP_TYPE_DEFAULT,
mbim_uuid_from_context_type (MBIM_CONTEXT_TYPE_INTERNET),
MBIM_ACCESS_MEDIA_TYPE_UNKNOWN,
"",
"",
"",
NULL,
NULL);
else
message = mbim_message_connect_set_new (
ctx->session_id,
MBIM_ACTIVATION_COMMAND_DEACTIVATE,
@@ -1598,9 +1720,16 @@ reload_connection_status_ready (MbimDevice *device,
self = g_task_get_source_object (task);
response = mbim_device_command_finish (device, res, &error);
if (!response ||
!mbim_message_response_get_result (response, MBIM_MESSAGE_TYPE_COMMAND_DONE, &error) ||
!mbim_message_connect_response_parse (
if (!response || !mbim_message_response_get_result (response, MBIM_MESSAGE_TYPE_COMMAND_DONE, &error)) {
g_prefix_error (&error, "Cannot load session ID '%u' status: ",
mm_bearer_mbim_get_session_id (MM_BEARER_MBIM (self)));
g_task_return_error (task, error);
g_object_unref (task);
return;
}
if (mbim_device_check_ms_mbimex_version (device, 3, 0)) {
if (!mbim_message_ms_basic_connect_v3_connect_response_parse (
response,
&session_id,
&activation_state,
@@ -1608,7 +1737,29 @@ reload_connection_status_ready (MbimDevice *device,
NULL, /* ip_type */
NULL, /* context_type */
NULL, /* nw_error */
&error)) {
NULL, /* media_preference */
NULL, /* access_string */
NULL, /* unnamed_ies */
&error))
g_prefix_error (&error, "Failed processing MBIMEx v3.0 connect response: ");
else
mm_obj_dbg (self, "processed MBIMEx v3.0 connect response");
} else {
if (!mbim_message_connect_response_parse (
response,
&session_id,
&activation_state,
NULL, /* voice_call_state */
NULL, /* ip_type */
NULL, /* context_type */
NULL, /* nw_error */
&error))
g_prefix_error (&error, "Failed processing connect response: ");
else
mm_obj_dbg (self, "processed connect response");
}
if (error) {
g_prefix_error (&error, "Cannot load session ID '%u' status: ",
mm_bearer_mbim_get_session_id (MM_BEARER_MBIM (self)));
g_task_return_error (task, error);

24
src/mm-broadband-modem-mbim.c
View File

@@ -3871,7 +3871,26 @@ basic_connect_notification_connect (MMBroadbandModemMbim *self,
const MbimUuid *context_type;
guint32 nw_error;
g_autoptr(MMBearerList) bearer_list = NULL;
g_autoptr(GError) error = NULL;
if (mbim_device_check_ms_mbimex_version (device, 3, 0)) {
if (!mbim_message_ms_basic_connect_v3_connect_notification_parse (
notification,
&session_id,
&activation_state,
NULL, /* voice_call_state */
NULL, /* ip_type */
&context_type, /* context_type */
&nw_error,
NULL, /* media_preference */
NULL, /* access_string */
NULL, /* unnamed_ies */
&error)) {
mm_obj_warn (self, "Failed processing MBIMEx v3.0 connect notification: %s", error->message);
return;
}
mm_obj_dbg (self, "processed MBIMEx v3.0 connect notification");
} else {
if (!mbim_message_connect_notification_parse (
notification,
&session_id,
@@ -3880,9 +3899,12 @@ basic_connect_notification_connect (MMBroadbandModemMbim *self,
NULL, /* ip_type */
&context_type,
&nw_error,
NULL)) {
&error)) {
mm_obj_warn (self, "Failed processing connect notification: %s", error->message);
return;
}
mm_obj_dbg (self, "processed connect notification");
}
g_object_get (self,
MM_IFACE_MODEM_BEARER_LIST, &bearer_list,