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Tue, 03 Aug 2021 01:23:10 -0700 (PDT) Date: Tue, 3 Aug 2021 16:22:26 +0800 In-Reply-To: <20210803082237.723766-1-howardchung@google.com> Message-Id: <20210803161319.Bluez.v8.2.Iee308dd18bfdfd3dae9e343e78b3942ee462314f@changeid> Mime-Version: 1.0 References: <20210803082237.723766-1-howardchung@google.com> X-Mailer: git-send-email 2.32.0.554.ge1b32706d8-goog Subject: [Bluez PATCH v8 02/13] core: add device callbacks to adapter driver From: Howard Chung To: linux-bluetooth@vger.kernel.org, luiz.dentz@gmail.com Cc: Yun-Hao Chung Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Yun-Hao Chung This adds the following callbacks to btd_adapter_driver. device_added: called when a device is added to the adapter device_removed: called when a device is removed from the adapter device_resolved: called when all services of the device have been resolved. --- Changes in v8: - Add device_resolved. - Remove space before function pointer arguments. src/adapter.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++---- src/adapter.h | 14 +++++++--- src/device.c | 2 ++ 3 files changed, 82 insertions(+), 8 deletions(-) diff --git a/src/adapter.c b/src/adapter.c index 663b778e4a5d..5a20f4c6239e 100644 --- a/src/adapter.c +++ b/src/adapter.c @@ -1216,6 +1216,9 @@ void adapter_service_remove(struct btd_adapter *adapter, uint32_t handle) remove_record_from_server(rec->handle); } +static void adapter_add_device(struct btd_adapter *adapter, + struct btd_device *device); + static struct btd_device *adapter_create_device(struct btd_adapter *adapter, const bdaddr_t *bdaddr, uint8_t bdaddr_type) @@ -1226,8 +1229,7 @@ static struct btd_device *adapter_create_device(struct btd_adapter *adapter, if (!device) return NULL; - adapter->devices = g_slist_append(adapter->devices, device); - + adapter_add_device(adapter, device); return device; } @@ -1254,6 +1256,9 @@ static void service_auth_cancel(struct service_auth *auth) g_free(auth); } +static void adapter_remove_device(struct btd_adapter *adapter, + struct btd_device *device); + void btd_adapter_remove_device(struct btd_adapter *adapter, struct btd_device *dev) { @@ -1261,7 +1266,7 @@ void btd_adapter_remove_device(struct btd_adapter *adapter, adapter->connect_list = g_slist_remove(adapter->connect_list, dev); - adapter->devices = g_slist_remove(adapter->devices, dev); + adapter_remove_device(adapter, dev); btd_adv_monitor_device_remove(adapter->adv_monitor_manager, dev); adapter->discovery_found = g_slist_remove(adapter->discovery_found, @@ -4222,6 +4227,7 @@ static void probe_devices(void *user_data) struct btd_device *device = user_data; device_probe_profiles(device, btd_device_get_uuids(device)); + device_resolved_drivers(device_get_adapter(device), device); } static bool load_bredr_defaults(struct btd_adapter *adapter, @@ -4576,7 +4582,7 @@ static void load_devices(struct btd_adapter *adapter) goto free; btd_device_set_temporary(device, false); - adapter->devices = g_slist_append(adapter->devices, device); + adapter_add_device(adapter, device); /* TODO: register services from pre-loaded list of primaries */ @@ -4738,6 +4744,62 @@ void adapter_remove_profile(struct btd_adapter *adapter, gpointer p) profile->adapter_remove(profile, adapter); } +static void device_added_drivers(struct btd_adapter *adapter, + struct btd_device *device) +{ + struct btd_adapter_driver *driver; + GSList *l; + + for (l = adapter_drivers; l; l = l->next) { + driver = l->data; + + if (driver->device_added) + driver->device_added(adapter, device); + } +} + +static void device_removed_drivers(struct btd_adapter *adapter, + struct btd_device *device) +{ + struct btd_adapter_driver *driver; + GSList *l; + + for (l = adapter_drivers; l; l = l->next) { + driver = l->data; + + if (driver->device_removed) + driver->device_removed(adapter, device); + } +} + +void device_resolved_drivers(struct btd_adapter *adapter, + struct btd_device *device) +{ + struct btd_adapter_driver *driver; + GSList *l; + + for (l = adapter_drivers; l; l = l->next) { + driver = l->data; + + if (driver->device_resolved) + driver->device_resolved(adapter, device); + } +} + +static void adapter_add_device(struct btd_adapter *adapter, + struct btd_device *device) +{ + adapter->devices = g_slist_append(adapter->devices, device); + device_added_drivers(adapter, device); +} + +static void adapter_remove_device(struct btd_adapter *adapter, + struct btd_device *device) +{ + adapter->devices = g_slist_remove(adapter->devices, device); + device_removed_drivers(adapter, device); +} + static void adapter_add_connection(struct btd_adapter *adapter, struct btd_device *device, uint8_t bdaddr_type) @@ -6355,8 +6417,10 @@ static void adapter_remove(struct btd_adapter *adapter) g_slist_free(adapter->connect_list); adapter->connect_list = NULL; - for (l = adapter->devices; l; l = l->next) + for (l = adapter->devices; l; l = l->next) { + device_removed_drivers(adapter, l->data); device_remove(l->data, FALSE); + } g_slist_free(adapter->devices); adapter->devices = NULL; diff --git a/src/adapter.h b/src/adapter.h index 60b5e3bcca34..3d69aeda14fb 100644 --- a/src/adapter.h +++ b/src/adapter.h @@ -105,11 +105,19 @@ void btd_adapter_set_class(struct btd_adapter *adapter, uint8_t major, struct btd_adapter_driver { const char *name; - int (*probe) (struct btd_adapter *adapter); - void (*remove) (struct btd_adapter *adapter); - void (*resume) (struct btd_adapter *adapter); + int (*probe)(struct btd_adapter *adapter); + void (*remove)(struct btd_adapter *adapter); + void (*resume)(struct btd_adapter *adapter); + void (*device_added)(struct btd_adapter *adapter, + struct btd_device *device); + void (*device_removed)(struct btd_adapter *adapter, + struct btd_device *device); + void (*device_resolved)(struct btd_adapter *adapter, + struct btd_device *device); }; +void device_resolved_drivers(struct btd_adapter *adapter, + struct btd_device *device); typedef void (*service_auth_cb) (DBusError *derr, void *user_data); void adapter_add_profile(struct btd_adapter *adapter, gpointer p); diff --git a/src/device.c b/src/device.c index b29aa195d19b..49dd57166532 100644 --- a/src/device.c +++ b/src/device.c @@ -2633,6 +2633,8 @@ static void device_svc_resolved(struct btd_device *dev, uint8_t browse_type, dev->svc_callbacks); g_free(cb); } + + device_resolved_drivers(dev->adapter, dev); } static struct bonding_req *bonding_request_new(DBusMessage *msg,