diff mbox series

[BlueZ,v3] profiles/audio/ccp: Add CCP plugin for call control profile

Message ID 20240221032221.404011-1-shahid.bashir.vichhi@intel.com (mailing list archive)
State New, archived
Headers show
Series [BlueZ,v3] profiles/audio/ccp: Add CCP plugin for call control profile | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/CheckPatch success CheckPatch PASS
tedd_an/GitLint success Gitlint PASS
tedd_an/BuildEll success Build ELL PASS
tedd_an/BluezMake success Bluez Make PASS
tedd_an/MakeCheck success Bluez Make Check PASS
tedd_an/MakeDistcheck success Make Distcheck PASS
tedd_an/CheckValgrind success Check Valgrind PASS
tedd_an/CheckSmatch success CheckSparse PASS
tedd_an/bluezmakeextell success Make External ELL PASS
tedd_an/IncrementalBuild success Incremental Build PASS
tedd_an/ScanBuild success Scan Build PASS

Commit Message

Shahid Vichhi Feb. 21, 2024, 3:22 a.m. UTC
This adds initial code for CCP plugin which handle CALL CONTROL PROFILE for
Telephone Bearer Services and Generic Telephone Bearer Services in the
client role.
This has been tested using teams application by initiating call between
Linux BTOE and Windows server with LE audio enabled.
---
 Makefile.plugins     |   5 +
 configure.ac         |   4 +
 profiles/audio/ccp.c | 235 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 244 insertions(+)
 create mode 100644 profiles/audio/ccp.c

Comments

bluez.test.bot@gmail.com Feb. 21, 2024, 11:30 a.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=828218

---Test result---

Test Summary:
CheckPatch                    PASS      0.58 seconds
GitLint                       PASS      0.33 seconds
BuildEll                      PASS      24.30 seconds
BluezMake                     PASS      706.76 seconds
MakeCheck                     PASS      12.13 seconds
MakeDistcheck                 PASS      162.79 seconds
CheckValgrind                 PASS      225.85 seconds
CheckSmatch                   PASS      328.39 seconds
bluezmakeextell               PASS      106.76 seconds
IncrementalBuild              PASS      664.97 seconds
ScanBuild                     PASS      943.29 seconds



---
Regards,
Linux Bluetooth
diff mbox series

Patch

diff --git a/Makefile.plugins b/Makefile.plugins
index e960eedeabd3..4aa2c9c92854 100644
--- a/Makefile.plugins
+++ b/Makefile.plugins
@@ -138,6 +138,11 @@  builtin_modules += micp
 builtin_sources += profiles/audio/micp.c
 endif

+if CCP
+builtin_modules += ccp
+builtin_sources += profiles/audio/ccp.c
+endif
+
 if CSIP
 builtin_modules += csip
 builtin_sources += profiles/audio/csip.c
diff --git a/configure.ac b/configure.ac
index 70e9d4be8127..c7dadf79a565 100644
--- a/configure.ac
+++ b/configure.ac
@@ -200,6 +200,10 @@  AC_ARG_ENABLE(mcp, AS_HELP_STRING([--disable-mcp],
         [disable MCP profile]), [enable_mcp=${enableval}])
 AM_CONDITIONAL(MCP, test "${enable_mcp}" != "no")
 
+AC_ARG_ENABLE(ccp, AS_HELP_STRING([--disable-ccp],
+        [disable CCP profile]), [enable_ccp=${enableval}])
+AM_CONDITIONAL(CCP, test "${enable_ccp}" != "no")
+
 AC_ARG_ENABLE(vcp, AS_HELP_STRING([--disable-vcp],
 		[disable VCP profile]), [enable_vcp=${enableval}])
 AM_CONDITIONAL(VCP, test "${enable_vcp}" != "no")
diff --git a/profiles/audio/ccp.c b/profiles/audio/ccp.c
new file mode 100644
index 000000000000..fe678de9fede
--- /dev/null
+++ b/profiles/audio/ccp.c
@@ -0,0 +1,235 @@ 
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2024  Intel Corporation. All rights reserved.
+ *
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define _GNU_SOURCE
+
+#include <ctype.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <glib.h>
+
+#include "gdbus/gdbus.h"
+
+#include "lib/bluetooth.h"
+#include "lib/hci.h"
+#include "lib/sdp.h"
+#include "lib/uuid.h"
+
+#include "src/dbus-common.h"
+#include "src/shared/util.h"
+#include "src/shared/att.h"
+#include "src/shared/queue.h"
+#include "src/shared/gatt-db.h"
+#include "src/shared/gatt-client.h"
+#include "src/shared/gatt-server.h"
+#include "src/shared/ccp.h"
+
+#include "btio/btio.h"
+#include "src/plugin.h"
+#include "src/adapter.h"
+#include "src/gatt-database.h"
+#include "src/device.h"
+#include "src/profile.h"
+#include "src/service.h"
+#include "src/log.h"
+#include "src/error.h"
+
+#define GTBS_UUID_STR "0000184C-0000-1000-8000-00805f9b34fb"
+
+struct ccp_data {
+	struct btd_device *device;
+	struct btd_service *service;
+	struct bt_ccp *ccp;
+	unsigned int state_id;
+};
+
+static void ccp_debug(const char *str, void *user_data)
+{
+	DBG_IDX(0xffff, "%s", str);
+}
+
+static struct ccp_data *ccp_data_new(struct btd_device *device)
+{
+	struct ccp_data *data;
+
+	data = new0(struct ccp_data, 1);
+	data->device = device;
+
+	return data;
+}
+
+static int ccp_probe(struct btd_service *service)
+{
+	struct btd_device *device = btd_service_get_device(service);
+	struct btd_adapter *adapter = device_get_adapter(device);
+	struct btd_gatt_database *database = btd_adapter_get_database(adapter);
+	struct ccp_data *data = btd_service_get_user_data(service);
+	char addr[18];
+
+	ba2str(device_get_address(device), addr);
+	DBG("%s", addr);
+
+	if (data) {
+		error("Profile probed twice for the same device!");
+		return -EINVAL;
+	}
+
+	data = ccp_data_new(device);
+	data->service = service;
+
+	data->ccp = bt_ccp_new(btd_gatt_database_get_db(database),
+			       btd_device_get_gatt_db(device));
+
+	bt_ccp_set_debug(data->ccp, ccp_debug, NULL, NULL);
+	btd_service_set_user_data(service, data);
+
+	return 0;
+}
+
+static void ccp_data_free(struct ccp_data *data)
+{
+	if (data->service) {
+		btd_service_set_user_data(data->service, NULL);
+		bt_ccp_set_user_data(data->ccp, NULL);
+	}
+
+	bt_ccp_unref(data->ccp);
+	free(data);
+}
+
+static void ccp_data_remove(struct ccp_data *data)
+{
+	DBG("data %p", data);
+
+	ccp_data_free(data);
+}
+
+static void ccp_remove(struct btd_service *service)
+{
+	struct btd_device *device = btd_service_get_device(service);
+	struct ccp_data *data;
+	char addr[18];
+
+	ba2str(device_get_address(device), addr);
+	DBG("%s", addr);
+
+	data = btd_service_get_user_data(service);
+	if (!data) {
+		error("CCP service not handled by profile");
+		return;
+	}
+
+	ccp_data_remove(data);
+}
+
+static int ccp_accept(struct btd_service *service)
+{
+	struct btd_device *device = btd_service_get_device(service);
+	struct bt_gatt_client *client = btd_device_get_gatt_client(device);
+	struct ccp_data *data = btd_service_get_user_data(service);
+	char addr[18];
+
+	ba2str(device_get_address(device), addr);
+	DBG("%s", addr);
+
+	if (!bt_ccp_attach(data->ccp, client)) {
+		error("CCP unable to attach");
+		return -EINVAL;
+	}
+
+	/* TODO: register telephony operations here */
+
+	btd_service_connecting_complete(service, 0);
+
+	return 0;
+}
+
+static int ccp_connect(struct btd_service *service)
+{
+	struct btd_device *device = btd_service_get_device(service);
+	char addr[18];
+
+	ba2str(device_get_address(device), addr);
+	DBG("%s", addr);
+
+	return 0;
+}
+
+static int ccp_disconnect(struct btd_service *service)
+{
+	struct btd_device *device = btd_service_get_device(service);
+	struct ccp_data *data = btd_service_get_user_data(service);
+	char addr[18];
+
+	ba2str(device_get_address(device), addr);
+	DBG("%s", addr);
+
+	bt_ccp_detach(data->ccp);
+
+	btd_service_disconnecting_complete(service, 0);
+
+	return 0;
+}
+
+static int ccp_server_probe(struct btd_profile *p, struct btd_adapter *adapter)
+{
+	struct btd_gatt_database *database = btd_adapter_get_database(adapter);
+
+	bt_ccp_register(btd_gatt_database_get_db(database));
+
+	return 0;
+}
+
+static void
+ccp_server_remove(struct btd_profile *p,
+		  struct btd_adapter *adapter)
+{
+	DBG("CCP remove adapter");
+}
+
+static struct btd_profile ccp_profile = {
+	.name			= "ccp",
+	.priority		= BTD_PROFILE_PRIORITY_MEDIUM,
+	.remote_uuid	= GTBS_UUID_STR,
+	.device_probe	= ccp_probe,
+	.device_remove	= ccp_remove,
+	.accept			= ccp_accept,
+	.connect		= ccp_connect,
+	.disconnect		= ccp_disconnect,
+
+	.adapter_probe	= ccp_server_probe,
+	.adapter_remove = ccp_server_remove,
+
+	.experimental	= true,
+};
+
+static int ccp_init(void)
+{
+	return btd_profile_register(&ccp_profile);
+}
+
+static void ccp_exit(void)
+{
+	btd_profile_unregister(&ccp_profile);
+}
+
+BLUETOOTH_PLUGIN_DEFINE(ccp, VERSION, BLUETOOTH_PLUGIN_PRIORITY_DEFAULT,
+			ccp_init, ccp_exit)