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[bluetooth-dev] ask about l2cap connection




> Hi,
>
> I want to establish a l2cap connection. The following is my doing:
> 1) Add a new Ioctl--BTCONNECT_BD. In the bluetooth.c, add
>     case BTCONNECT_BD:
>     {
>        u8 bd_addr[6];
>        copy_from_user(bd_addr,(s32*)arg,6);
>        return l2ca_connect_req(bd_addr,RFCOMM_LAYER);
>      }
>
> 2) In the bt_if.c add the corresponding code, and add a new function
>    btcon_bd(char bd[6])
>
> 3) the compile is good.
>
>    when i excute the "btcon_bd -a BD", in the l2ca_wait(__FUNCTION__ ":
wait
> baseband", con) of l2ca_connect_req(), it will dead and my computer is
locked.
>
>    I have to reboot my linux. My linux is redhat7.3, openbt is 0.08. And
the
> other commands is good, such as btinq, btcon...
>
>    Who can tell me why and help me? Thanks very much.
>
> Best regards,
> --
> Subing Zhang
> The University of Hong Kong
> Pokuflam Road, Hong Kong
>

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