* [PATCH] android/gatt: Fix transport mask for service start
@ 2014-11-21 15:15 Jakub Tyszkowski
2014-11-25 14:12 ` Szymon Janc
0 siblings, 1 reply; 2+ messages in thread
From: Jakub Tyszkowski @ 2014-11-21 15:15 UTC (permalink / raw)
To: linux-bluetooth; +Cc: Jakub Tyszkowski
With Android 5 transport enum was changed to bit mask. With this change
we use bit masks in daemon and for Kitkat we map enum to bit mask in
hal.
---
android/gatt.c | 18 ++++++++----------
android/hal-gatt.c | 32 +++++++++++++++++++++++++++++++-
android/hal-msg.h | 5 ++---
3 files changed, 41 insertions(+), 14 deletions(-)
diff --git a/android/gatt.c b/android/gatt.c
index ea5cead..092473c 100644
--- a/android/gatt.c
+++ b/android/gatt.c
@@ -5263,30 +5263,28 @@ static void handle_server_start_service(const void *buf, uint16_t len)
struct gatt_db_attribute *attrib;
uint8_t status;
- DBG("");
+ DBG("transport 0x%02x", cmd->transport);
memset(&ev, 0, sizeof(ev));
+ if (cmd->transport == 0) {
+ status = HAL_STATUS_FAILED;
+ goto failed;
+ }
+
server = find_app_by_id(cmd->server_if);
if (!server) {
status = HAL_STATUS_FAILED;
goto failed;
}
- switch (cmd->transport) {
- case GATT_SERVER_TRANSPORT_BREDR:
- case GATT_SERVER_TRANSPORT_LE_BREDR:
+ if (cmd->transport & GATT_SERVER_TRANSPORT_BREDR_BIT) {
if (!add_service_sdp_record(cmd->service_handle)) {
status = HAL_STATUS_FAILED;
goto failed;
}
- break;
- case GATT_SERVER_TRANSPORT_LE:
- break;
- default:
- status = HAL_STATUS_FAILED;
- goto failed;
}
+ /* TODO: Handle BREDR only */
attrib = gatt_db_get_attribute(gatt_db, cmd->service_handle);
if (!attrib) {
diff --git a/android/hal-gatt.c b/android/hal-gatt.c
index ac4f367..ee6eb3a 100644
--- a/android/hal-gatt.c
+++ b/android/hal-gatt.c
@@ -1812,7 +1812,7 @@ static bt_status_t add_descriptor(int server_if, int service_handle,
sizeof(cmd), &cmd, NULL, NULL, NULL);
}
-static bt_status_t start_service(int server_if, int service_handle,
+static bt_status_t start_service_real(int server_if, int service_handle,
int transport)
{
struct hal_cmd_gatt_server_start_service cmd;
@@ -1829,6 +1829,36 @@ static bt_status_t start_service(int server_if, int service_handle,
sizeof(cmd), &cmd, NULL, NULL, NULL);
}
+#if ANDROID_VERSION >= PLATFORM_VER(5, 0, 0)
+static bt_status_t start_service(int server_if, int service_handle,
+ int transport)
+{
+ return start_service_real(server_if, service_handle, transport);
+}
+#else
+static bt_status_t start_service(int server_if, int service_handle,
+ int transport)
+{
+ int transport_mask = 0;
+
+ /* Android 5 changes transport enum to bit mask. */
+ switch (transport) {
+ case 0:
+ transport_mask = GATT_SERVER_TRANSPORT_LE_BIT;
+ break;
+ case 1:
+ transport_mask = GATT_SERVER_TRANSPORT_BREDR_BIT
+ break;
+ case 2:
+ transport_mask = GATT_SERVER_TRANSPORT_LE_BIT |
+ GATT_SERVER_TRANSPORT_BREDR_BIT;
+ break;
+ }
+
+ return start_service_real(server_if, service_handle, transport_mask);
+}
+#endif
+
static bt_status_t stop_service(int server_if, int service_handle)
{
struct hal_cmd_gatt_server_stop_service cmd;
diff --git a/android/hal-msg.h b/android/hal-msg.h
index 5396404..1cc4434 100644
--- a/android/hal-msg.h
+++ b/android/hal-msg.h
@@ -984,9 +984,8 @@ struct hal_cmd_gatt_server_add_descriptor {
int32_t permissions;
} __attribute__((packed));
-#define GATT_SERVER_TRANSPORT_LE 0x00
-#define GATT_SERVER_TRANSPORT_BREDR 0x01
-#define GATT_SERVER_TRANSPORT_LE_BREDR 0x02
+#define GATT_SERVER_TRANSPORT_LE_BIT 0x01
+#define GATT_SERVER_TRANSPORT_BREDR_BIT 0x02
#define HAL_OP_GATT_SERVER_START_SERVICE 0x1f
struct hal_cmd_gatt_server_start_service {
--
1.9.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] android/gatt: Fix transport mask for service start
2014-11-21 15:15 [PATCH] android/gatt: Fix transport mask for service start Jakub Tyszkowski
@ 2014-11-25 14:12 ` Szymon Janc
0 siblings, 0 replies; 2+ messages in thread
From: Szymon Janc @ 2014-11-25 14:12 UTC (permalink / raw)
To: Jakub Tyszkowski; +Cc: linux-bluetooth
Hi Jakub,
On Friday 21 of November 2014 16:15:39 Jakub Tyszkowski wrote:
> With Android 5 transport enum was changed to bit mask. With this change
> we use bit masks in daemon and for Kitkat we map enum to bit mask in
> hal.
> ---
> android/gatt.c | 18 ++++++++----------
> android/hal-gatt.c | 32 +++++++++++++++++++++++++++++++-
> android/hal-msg.h | 5 ++---
> 3 files changed, 41 insertions(+), 14 deletions(-)
>
> diff --git a/android/gatt.c b/android/gatt.c
> index ea5cead..092473c 100644
> --- a/android/gatt.c
> +++ b/android/gatt.c
> @@ -5263,30 +5263,28 @@ static void handle_server_start_service(const void
> *buf, uint16_t len) struct gatt_db_attribute *attrib;
> uint8_t status;
>
> - DBG("");
> + DBG("transport 0x%02x", cmd->transport);
>
> memset(&ev, 0, sizeof(ev));
>
> + if (cmd->transport == 0) {
> + status = HAL_STATUS_FAILED;
> + goto failed;
> + }
> +
> server = find_app_by_id(cmd->server_if);
> if (!server) {
> status = HAL_STATUS_FAILED;
> goto failed;
> }
>
> - switch (cmd->transport) {
> - case GATT_SERVER_TRANSPORT_BREDR:
> - case GATT_SERVER_TRANSPORT_LE_BREDR:
> + if (cmd->transport & GATT_SERVER_TRANSPORT_BREDR_BIT) {
> if (!add_service_sdp_record(cmd->service_handle)) {
> status = HAL_STATUS_FAILED;
> goto failed;
> }
> - break;
> - case GATT_SERVER_TRANSPORT_LE:
> - break;
> - default:
> - status = HAL_STATUS_FAILED;
> - goto failed;
> }
> + /* TODO: Handle BREDR only */
>
> attrib = gatt_db_get_attribute(gatt_db, cmd->service_handle);
> if (!attrib) {
> diff --git a/android/hal-gatt.c b/android/hal-gatt.c
> index ac4f367..ee6eb3a 100644
> --- a/android/hal-gatt.c
> +++ b/android/hal-gatt.c
> @@ -1812,7 +1812,7 @@ static bt_status_t add_descriptor(int server_if, int
> service_handle, sizeof(cmd), &cmd, NULL, NULL, NULL);
> }
>
> -static bt_status_t start_service(int server_if, int service_handle,
> +static bt_status_t start_service_real(int server_if, int service_handle,
> int transport)
> {
> struct hal_cmd_gatt_server_start_service cmd;
> @@ -1829,6 +1829,36 @@ static bt_status_t start_service(int server_if, int
> service_handle, sizeof(cmd), &cmd, NULL, NULL, NULL);
> }
>
> +#if ANDROID_VERSION >= PLATFORM_VER(5, 0, 0)
> +static bt_status_t start_service(int server_if, int service_handle,
> + int transport)
> +{
> + return start_service_real(server_if, service_handle, transport);
> +}
> +#else
> +static bt_status_t start_service(int server_if, int service_handle,
> + int transport)
> +{
> + int transport_mask = 0;
> +
> + /* Android 5 changes transport enum to bit mask. */
> + switch (transport) {
> + case 0:
> + transport_mask = GATT_SERVER_TRANSPORT_LE_BIT;
> + break;
> + case 1:
> + transport_mask = GATT_SERVER_TRANSPORT_BREDR_BIT
> + break;
> + case 2:
> + transport_mask = GATT_SERVER_TRANSPORT_LE_BIT |
> + GATT_SERVER_TRANSPORT_BREDR_BIT;
> + break;
> + }
> +
> + return start_service_real(server_if, service_handle, transport_mask);
> +}
> +#endif
> +
> static bt_status_t stop_service(int server_if, int service_handle)
> {
> struct hal_cmd_gatt_server_stop_service cmd;
> diff --git a/android/hal-msg.h b/android/hal-msg.h
> index 5396404..1cc4434 100644
> --- a/android/hal-msg.h
> +++ b/android/hal-msg.h
> @@ -984,9 +984,8 @@ struct hal_cmd_gatt_server_add_descriptor {
> int32_t permissions;
> } __attribute__((packed));
>
> -#define GATT_SERVER_TRANSPORT_LE 0x00
> -#define GATT_SERVER_TRANSPORT_BREDR 0x01
> -#define GATT_SERVER_TRANSPORT_LE_BREDR 0x02
> +#define GATT_SERVER_TRANSPORT_LE_BIT 0x01
> +#define GATT_SERVER_TRANSPORT_BREDR_BIT 0x02
>
> #define HAL_OP_GATT_SERVER_START_SERVICE 0x1f
> struct hal_cmd_gatt_server_start_service {
Patch applied, thanks.
Note that I had to update tester myself. Please keep that in mind for future
submissions.
--
BR
Szymon Janc
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