Gustavo,
On Fri, Mar 25, 2011 at 12:31 PM, Emeltchenko Andrei
<Andrei.Emeltchenko.news@xxxxxxxxx> wrote:
> From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
>
> Information requests/responses are unbound to L2CAP channel. Patch
> fixes issue arising when two devices connects at the same time to
> each other. This way we do not process out of the context messages.
> We are safe dropping info_rsp since info_timer is left running.
>
> Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
> ---
> net/bluetooth/l2cap_core.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
> index b5a1ce0..1426c03 100644
> --- a/net/bluetooth/l2cap_core.c
> +++ b/net/bluetooth/l2cap_core.c
> @@ -2460,6 +2460,11 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm
>
> BT_DBG("type 0x%4.4x result 0x%2.2x", type, result);
>
> + /* L2CAP Info req/rsp are unbound to channels, add extra checks */
> + if (cmd->ident != conn->info_ident ||
> + conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)
> + return 0;
> +
> del_timer(&conn->info_timer);
>
> if (result != L2CAP_IR_SUCCESS) {
> --
> 1.7.1
>
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what about this version?
Regards,
Andrei
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