Re: [PATCH] android/gatt: Fix handling write cmd.

[Szymon Janc <szymon.janc@gmail.com>]

Hi Łukasz,

On Tuesday 20 May 2014 12:42:49 Lukasz Rymanowski wrote:
> We should not response on write cmd. This patch fixed that.
> ---
>  android/gatt.c | 17 ++++++-----------
>  1 file changed, 6 insertions(+), 11 deletions(-)
> 
> diff --git a/android/gatt.c b/android/gatt.c
> index 8e0d72a..36a1a7a 100644
> --- a/android/gatt.c
> +++ b/android/gatt.c
> @@ -4648,7 +4648,7 @@ static uint8_t find_by_type_request(const uint8_t
> *cmd, uint16_t cmd_len, return 0;
>  }
> 
> -static uint8_t write_cmd_request(const uint8_t *cmd, uint16_t cmd_len,
> +static void write_cmd_request(const uint8_t *cmd, uint16_t cmd_len,
>  						struct gatt_device *dev)
>  {
>  	uint8_t value[ATT_DEFAULT_LE_MTU];
> @@ -4658,13 +4658,9 @@ static uint8_t write_cmd_request(const uint8_t *cmd,
> uint16_t cmd_len,
> 
>  	len = dec_write_cmd(cmd, cmd_len, &handle, value, &vlen);
>  	if (!len)
> -		return ATT_ECODE_INVALID_PDU;
> -
> -	if (!gatt_db_write(gatt_db, handle, 0, value, vlen, cmd[0],
> -								&dev->bdaddr))
> -		return ATT_ECODE_UNLIKELY;
> +		return;
> 
> -	return 0;
> +	gatt_db_write(gatt_db, handle, 0, value, vlen, cmd[0], &dev->bdaddr);
>  }
> 
>  static uint8_t write_req_request(const uint8_t *cmd, uint16_t cmd_len,
> @@ -4750,10 +4746,9 @@ static void att_handler(const uint8_t *ipdu, uint16_t
> len, gpointer user_data) return;
>  		break;
>  	case ATT_OP_WRITE_CMD:
> -		status = write_cmd_request(ipdu, len, dev);
> -		if (!status)
> -			return;
> -		break;
> +		write_cmd_request(ipdu, len, dev);
> +		/* No response on write cmd */
> +		return;
>  	case ATT_OP_PREP_WRITE_REQ:
>  		status = write_prep_request(ipdu, len, dev);
>  		if (!status)

Patch applied, thanks.

-- 
Szymon K. Janc
szymon.janc@gmail.com