2012-02-03 15:53:38

by Arik Nemtsov

[permalink] [raw]
Subject: [PATCH v2] proximity: make reporter work per-adapter

Register an adapter driver for reporter and add the adapter argument in
appropriate places.

Signed-off-by: Arik Nemtsov <[email protected]>
---
v1->2: minor rename of reporter driver, squashed a bug where
the D-Bus connection was referenced only after the monitor driver
was registered (Thanks Anderson)

proximity/manager.c | 28 +++++++++++++++++++-----
proximity/reporter.c | 57 +++++++++++++++++++------------------------------
proximity/reporter.h | 4 +-
3 files changed, 46 insertions(+), 43 deletions(-)

diff --git a/proximity/manager.c b/proximity/manager.c
index a767554..336d8f7 100644
--- a/proximity/manager.c
+++ b/proximity/manager.c
@@ -84,12 +84,18 @@ static void attio_device_remove(struct btd_device *device)
}

static struct btd_device_driver monitor_driver = {
- .name = "Proximity GATT Driver",
+ .name = "Proximity GATT Monitor Driver",
.uuids = BTD_UUIDS(IMMEDIATE_ALERT_UUID, LINK_LOSS_UUID, TX_POWER_UUID),
.probe = attio_device_probe,
.remove = attio_device_remove,
};

+static struct btd_adapter_driver reporter_server_driver = {
+ .name = "Proximity GATT Reporter Driver",
+ .probe = reporter_init,
+ .remove = reporter_exit,
+};
+
static void load_config_file(GKeyFile *config)
{
char **list;
@@ -118,19 +124,29 @@ int proximity_manager_init(DBusConnection *conn, GKeyFile *config)

load_config_file(config);

- /* TODO: Register Proximity Monitor/Reporter drivers */
+ connection = dbus_connection_ref(conn);
+
ret = btd_register_device_driver(&monitor_driver);
if (ret < 0)
- return ret;
+ goto fail_monitor;

- connection = dbus_connection_ref(conn);
+ ret = btd_register_adapter_driver(&reporter_server_driver);
+ if (ret < 0)
+ goto fail_reporter;
+
+ return 0;

- return reporter_init();
+fail_reporter:
+ btd_unregister_device_driver(&monitor_driver);
+
+fail_monitor:
+ dbus_connection_unref(connection);
+ return ret;
}

void proximity_manager_exit(void)
{
- reporter_exit();
btd_unregister_device_driver(&monitor_driver);
+ btd_unregister_adapter_driver(&reporter_server_driver);
dbus_connection_unref(connection);
}
diff --git a/proximity/reporter.c b/proximity/reporter.c
index a139c7c..5107fd8 100644
--- a/proximity/reporter.c
+++ b/proximity/reporter.c
@@ -52,15 +52,14 @@ enum {

static uint16_t tx_power_handle;

-static void register_link_loss(void)
+static void register_link_loss(struct btd_adapter *adapter)
{
uint16_t start_handle, h;
const int svc_size = 3;
uint8_t atval[256];
bt_uuid_t uuid;

- /* FIXME: Provide the adapter in next function */
- start_handle = attrib_db_find_avail(NULL, svc_size);
+ start_handle = attrib_db_find_avail(adapter, svc_size);
if (start_handle == 0) {
error("Not enough free handles to register service");
return;
@@ -73,35 +72,31 @@ static void register_link_loss(void)
/* Primary service definition */
bt_uuid16_create(&uuid, GATT_PRIM_SVC_UUID);
att_put_u16(LINK_LOSS_SVC_UUID, &atval[0]);
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 2);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 2);

/* Alert level characteristic */
bt_uuid16_create(&uuid, GATT_CHARAC_UUID);
atval[0] = ATT_CHAR_PROPER_READ | ATT_CHAR_PROPER_WRITE;
att_put_u16(h + 1, &atval[1]);
att_put_u16(ALERT_LEVEL_CHR_UUID, &atval[3]);
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 5);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 5);

/* Alert level value */
bt_uuid16_create(&uuid, ALERT_LEVEL_CHR_UUID);
att_put_u8(NO_ALERT, &atval[0]);
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NONE, atval, 1);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NONE, atval, 1);

g_assert(h - start_handle == svc_size);
}

-static void register_tx_power(void)
+static void register_tx_power(struct btd_adapter *adapter)
{
uint16_t start_handle, h;
const int svc_size = 4;
uint8_t atval[256];
bt_uuid_t uuid;

- /* FIXME: Provide the adapter in next function */
- start_handle = attrib_db_find_avail(NULL, svc_size);
+ start_handle = attrib_db_find_avail(adapter, svc_size);
if (start_handle == 0) {
error("Not enough free handles to register service");
return;
@@ -114,43 +109,38 @@ static void register_tx_power(void)
/* Primary service definition */
bt_uuid16_create(&uuid, GATT_PRIM_SVC_UUID);
att_put_u16(TX_POWER_SVC_UUID, &atval[0]);
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 2);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 2);

/* Power level characteristic */
bt_uuid16_create(&uuid, GATT_CHARAC_UUID);
atval[0] = ATT_CHAR_PROPER_READ | ATT_CHAR_PROPER_NOTIFY;
att_put_u16(h + 1, &atval[1]);
att_put_u16(POWER_LEVEL_CHR_UUID, &atval[3]);
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 5);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 5);

/* Power level value */
bt_uuid16_create(&uuid, POWER_LEVEL_CHR_UUID);
att_put_u8(0x00, &atval[0]);
tx_power_handle = h;
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 1);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 1);

/* Client characteristic configuration */
bt_uuid16_create(&uuid, GATT_CLIENT_CHARAC_CFG_UUID);
atval[0] = 0x00;
atval[1] = 0x00;
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NONE, atval, 2);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NONE, atval, 2);

g_assert(h - start_handle == svc_size);
}

-static void register_immediate_alert(void)
+static void register_immediate_alert(struct btd_adapter *adapter)
{
uint16_t start_handle, h;
const int svc_size = 3;
uint8_t atval[256];
bt_uuid_t uuid;

- /* FIXME: Provide the adapter in next function */
- start_handle = attrib_db_find_avail(NULL, svc_size);
+ start_handle = attrib_db_find_avail(adapter, svc_size);
if (start_handle == 0) {
error("Not enough free handles to register service");
return;
@@ -163,42 +153,39 @@ static void register_immediate_alert(void)
/* Primary service definition */
bt_uuid16_create(&uuid, GATT_PRIM_SVC_UUID);
att_put_u16(IMMEDIATE_ALERT_SVC_UUID, &atval[0]);
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 2);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 2);

/* Alert level characteristic */
bt_uuid16_create(&uuid, GATT_CHARAC_UUID);
atval[0] = ATT_CHAR_PROPER_WRITE_WITHOUT_RESP;
att_put_u16(h + 1, &atval[1]);
att_put_u16(ALERT_LEVEL_CHR_UUID, &atval[3]);
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 5);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 5);

/* Alert level value */
bt_uuid16_create(&uuid, ALERT_LEVEL_CHR_UUID);
att_put_u8(NO_ALERT, &atval[0]);
- /* FIXME: Provide the adapter in next function */
- attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NONE, atval, 1);
+ attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NONE, atval, 1);

g_assert(h - start_handle == svc_size);
}

-int reporter_init(void)
+int reporter_init(struct btd_adapter *adapter)
{
if (!main_opts.attrib_server) {
DBG("Attribute server is disabled");
return -1;
}

- DBG("Proximity Reporter");
+ DBG("Proximity Reporter for adapter %p", adapter);

- register_link_loss();
- register_tx_power();
- register_immediate_alert();
+ register_link_loss(adapter);
+ register_tx_power(adapter);
+ register_immediate_alert(adapter);

return 0;
}

-void reporter_exit(void)
+void reporter_exit(struct btd_adapter *adapter)
{
}
diff --git a/proximity/reporter.h b/proximity/reporter.h
index ea6b83d..2b18446 100644
--- a/proximity/reporter.h
+++ b/proximity/reporter.h
@@ -22,5 +22,5 @@
*
*/

-int reporter_init(void);
-void reporter_exit(void);
+int reporter_init(struct btd_adapter *adapter);
+void reporter_exit(struct btd_adapter *adapter);
--
1.7.5.4



2012-02-03 20:24:43

by Anderson Lizardo

[permalink] [raw]
Subject: Re: [PATCH v2] proximity: make reporter work per-adapter

Hi Johan,

On Fri, Feb 3, 2012 at 4:11 PM, Johan Hedberg <[email protected]> wrote:
> And this doesn't apply to the latest upstream tree. Does it depend on
> some other patch I haven't applied (or maybe broken because of some
> patch I *did* apply)?

It has a little conflict with Santiago's patches you just applied. It
was a small timing issue :)

I will wait for Arik to send a rebased patch (and he can take the
opportunity to drop the signed-off-by line).

Best Regards
--
Anderson Lizardo
Instituto Nokia de Tecnologia - INdT
Manaus - Brazil

2012-02-03 20:19:50

by Anderson Lizardo

[permalink] [raw]
Subject: Re: [PATCH v2] proximity: make reporter work per-adapter

Hi Santiago,

On Fri, Feb 3, 2012 at 4:10 PM, Santiago Carot <[email protected]> wrote:
> Why don't you use the gatt-service API here?. I think it would be
> better a patch in this way than this one.

Arik is working on the conversion (plus other goodies like
disconnection callbacks). I asked him to send this fix first because
the Proximity Reporter was broken since the per adapter service
registration patches went upstream

Most of this patch is already a necessary preparation prior to
gatt-service API conversion, anyway.

Best Regards,
--
Anderson Lizardo
Instituto Nokia de Tecnologia - INdT
Manaus - Brazil

2012-02-03 20:11:00

by Johan Hedberg

[permalink] [raw]
Subject: Re: [PATCH v2] proximity: make reporter work per-adapter

Hi,

On Fri, Feb 03, 2012, Anderson Lizardo wrote:
> On Fri, Feb 3, 2012 at 1:25 PM, Anderson Lizardo
> <[email protected]> wrote:
> > Hi Arik,
> >
> > On Fri, Feb 3, 2012 at 11:53 AM, Arik Nemtsov <[email protected]> wrote:
> >> Register an adapter driver for reporter and add the adapter argument in
> >> appropriate places.
> >
> > Looks ok.
> >
> >>
> >> Signed-off-by: Arik Nemtsov <[email protected]>
>
> Except for the signed off by line which is not okay (i.e. not used)
> for BlueZ patches.

And this doesn't apply to the latest upstream tree. Does it depend on
some other patch I haven't applied (or maybe broken because of some
patch I *did* apply)?

Johan

2012-02-03 20:10:50

by Santiago Carot

[permalink] [raw]
Subject: Re: [PATCH v2] proximity: make reporter work per-adapter

Hi Arik, Anderson

2012/2/3 Arik Nemtsov <[email protected]>:
> Register an adapter driver for reporter and add the adapter argument in
> appropriate places.
>
> Signed-off-by: Arik Nemtsov <[email protected]>
> ---
> v1->2: minor rename of reporter driver, squashed a bug where
> the D-Bus connection was referenced only after the monitor driver
> was registered (Thanks Anderson)
>
> ?proximity/manager.c ?| ? 28 +++++++++++++++++++-----
> ?proximity/reporter.c | ? 57 +++++++++++++++++++------------------------------
> ?proximity/reporter.h | ? ?4 +-
> ?3 files changed, 46 insertions(+), 43 deletions(-)
>
> diff --git a/proximity/manager.c b/proximity/manager.c
> index a767554..336d8f7 100644
> --- a/proximity/manager.c
> +++ b/proximity/manager.c
> @@ -84,12 +84,18 @@ static void attio_device_remove(struct btd_device *device)
> ?}
>
> ?static struct btd_device_driver monitor_driver = {
> - ? ? ? .name = "Proximity GATT Driver",
> + ? ? ? .name = "Proximity GATT Monitor Driver",
> ? ? ? ?.uuids = BTD_UUIDS(IMMEDIATE_ALERT_UUID, LINK_LOSS_UUID, TX_POWER_UUID),
> ? ? ? ?.probe = attio_device_probe,
> ? ? ? ?.remove = attio_device_remove,
> ?};
>
> +static struct btd_adapter_driver reporter_server_driver = {
> + ? ? ? .name = "Proximity GATT Reporter Driver",
> + ? ? ? .probe = reporter_init,
> + ? ? ? .remove = reporter_exit,
> +};
> +
> ?static void load_config_file(GKeyFile *config)
> ?{
> ? ? ? ?char **list;
> @@ -118,19 +124,29 @@ int proximity_manager_init(DBusConnection *conn, GKeyFile *config)
>
> ? ? ? ?load_config_file(config);
>
> - ? ? ? /* TODO: Register Proximity Monitor/Reporter drivers */
> + ? ? ? connection = dbus_connection_ref(conn);
> +
> ? ? ? ?ret = btd_register_device_driver(&monitor_driver);
> ? ? ? ?if (ret < 0)
> - ? ? ? ? ? ? ? return ret;
> + ? ? ? ? ? ? ? goto fail_monitor;
>
> - ? ? ? connection = dbus_connection_ref(conn);
> + ? ? ? ret = btd_register_adapter_driver(&reporter_server_driver);
> + ? ? ? if (ret < 0)
> + ? ? ? ? ? ? ? goto fail_reporter;
> +
> + ? ? ? return 0;
>
> - ? ? ? return reporter_init();
> +fail_reporter:
> + ? ? ? btd_unregister_device_driver(&monitor_driver);
> +
> +fail_monitor:
> + ? ? ? dbus_connection_unref(connection);
> + ? ? ? return ret;
> ?}
>
> ?void proximity_manager_exit(void)
> ?{
> - ? ? ? reporter_exit();
> ? ? ? ?btd_unregister_device_driver(&monitor_driver);
> + ? ? ? btd_unregister_adapter_driver(&reporter_server_driver);
> ? ? ? ?dbus_connection_unref(connection);
> ?}
> diff --git a/proximity/reporter.c b/proximity/reporter.c
> index a139c7c..5107fd8 100644
> --- a/proximity/reporter.c
> +++ b/proximity/reporter.c
> @@ -52,15 +52,14 @@ enum {
>
> ?static uint16_t tx_power_handle;
>
> -static void register_link_loss(void)
> +static void register_link_loss(struct btd_adapter *adapter)
> ?{
> ? ? ? ?uint16_t start_handle, h;
> ? ? ? ?const int svc_size = 3;
> ? ? ? ?uint8_t atval[256];
> ? ? ? ?bt_uuid_t uuid;
>
> - ? ? ? /* FIXME: Provide the adapter in next function */
> - ? ? ? start_handle = attrib_db_find_avail(NULL, svc_size);
> + ? ? ? start_handle = attrib_db_find_avail(adapter, svc_size);
> ? ? ? ?if (start_handle == 0) {
> ? ? ? ? ? ? ? ?error("Not enough free handles to register service");
> ? ? ? ? ? ? ? ?return;
> @@ -73,35 +72,31 @@ static void register_link_loss(void)
> ? ? ? ?/* Primary service definition */
> ? ? ? ?bt_uuid16_create(&uuid, GATT_PRIM_SVC_UUID);
> ? ? ? ?att_put_u16(LINK_LOSS_SVC_UUID, &atval[0]);
> - ? ? ? /* FIXME: Provide the adapter in next function */
> - ? ? ? attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 2);
> + ? ? ? attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 2);
>
> ? ? ? ?/* Alert level characteristic */
> ? ? ? ?bt_uuid16_create(&uuid, GATT_CHARAC_UUID);
> ? ? ? ?atval[0] = ATT_CHAR_PROPER_READ | ATT_CHAR_PROPER_WRITE;
> ? ? ? ?att_put_u16(h + 1, &atval[1]);
> ? ? ? ?att_put_u16(ALERT_LEVEL_CHR_UUID, &atval[3]);
> - ? ? ? /* FIXME: Provide the adapter in next function */
> - ? ? ? attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 5);
> + ? ? ? attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NOT_PERMITTED, atval, 5);
>
> ? ? ? ?/* Alert level value */
> ? ? ? ?bt_uuid16_create(&uuid, ALERT_LEVEL_CHR_UUID);
> ? ? ? ?att_put_u8(NO_ALERT, &atval[0]);
> - ? ? ? /* FIXME: Provide the adapter in next function */
> - ? ? ? attrib_db_add(NULL, h++, &uuid, ATT_NONE, ATT_NONE, atval, 1);
> + ? ? ? attrib_db_add(adapter, h++, &uuid, ATT_NONE, ATT_NONE, atval, 1);
>

Why don't you use the gatt-service API here?. I think it would be
better a patch in this way than this one.

Regards.

2012-02-03 18:57:12

by Anderson Lizardo

[permalink] [raw]
Subject: Re: [PATCH v2] proximity: make reporter work per-adapter

Hi Arik,

On Fri, Feb 3, 2012 at 1:25 PM, Anderson Lizardo
<[email protected]> wrote:
> Hi Arik,
>
> On Fri, Feb 3, 2012 at 11:53 AM, Arik Nemtsov <[email protected]> wrote:
>> Register an adapter driver for reporter and add the adapter argument in
>> appropriate places.
>
> Looks ok.
>
>>
>> Signed-off-by: Arik Nemtsov <[email protected]>

Except for the signed off by line which is not okay (i.e. not used)
for BlueZ patches.

Best Regards,
--
Anderson Lizardo
Instituto Nokia de Tecnologia - INdT
Manaus - Brazil

2012-02-03 17:25:42

by Anderson Lizardo

[permalink] [raw]
Subject: Re: [PATCH v2] proximity: make reporter work per-adapter

Hi Arik,

On Fri, Feb 3, 2012 at 11:53 AM, Arik Nemtsov <[email protected]> wrote:
> Register an adapter driver for reporter and add the adapter argument in
> appropriate places.

Looks ok.

>
> Signed-off-by: Arik Nemtsov <[email protected]>
> ---
> v1->2: minor rename of reporter driver, squashed a bug where
> the D-Bus connection was referenced only after the monitor driver
> was registered (Thanks Anderson)
>
> ?proximity/manager.c ?| ? 28 +++++++++++++++++++-----
> ?proximity/reporter.c | ? 57 +++++++++++++++++++------------------------------
> ?proximity/reporter.h | ? ?4 +-
> ?3 files changed, 46 insertions(+), 43 deletions(-)

Regards,
--
Anderson Lizardo
Instituto Nokia de Tecnologia - INdT
Manaus - Brazil