Hi Mat,
On Mon, Oct 15, 2012 at 08:33:59AM -0700, Mat Martineau wrote:
> The logical link confirm callback is executed when the AMP controller
> completes its logical link setup. During a channel move, a newly
> formed logical link allows a move responder to send a move channel
> response. A move initiator will send a move channel confirm. A
> failed logical link will end the channel move and send an appropriate
> response or confirm command indicating a failure.
>
> If the channel is being created on an AMP controller, L2CAP
> configuration is started after the logical link is set up.
>
> Signed-off-by: Mat Martineau <mathewm@xxxxxxxxxxxxxx>
> ---
> net/bluetooth/l2cap_core.c | 117 ++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 115 insertions(+), 2 deletions(-)
>
> diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
> index c687cc1..7e31e98 100644
> --- a/net/bluetooth/l2cap_core.c
> +++ b/net/bluetooth/l2cap_core.c
> @@ -3779,6 +3779,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
> goto unlock;
> }
>
> + chan->ident = cmd->ident;
> l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP, len, rsp);
> chan->num_conf_rsp++;
>
> @@ -4221,11 +4222,123 @@ static void l2cap_send_move_chan_cfm_rsp(struct l2cap_conn *conn, u8 ident,
> l2cap_send_cmd(conn, ident, L2CAP_MOVE_CHAN_CFM_RSP, sizeof(rsp), &rsp);
> }
>
> +/* Call with chan locked */
> static void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan,
> u8 status)
> {
> - /* Placeholder */
> - return;
> + BT_DBG("chan %p, hchan %p, status %d", chan, hchan, status);
> +
> + if (chan->state != BT_CONNECTED && !chan->local_amp_id)
> + return;
> +
> + if (!status && chan->state != BT_CONNECTED) {
> + struct l2cap_conf_rsp rsp;
> + u8 code;
> +
> + /* Create channel complete */
> + chan->hs_hcon = hchan->conn;
> + chan->hs_hcon->l2cap_data = chan->conn;
> +
> + code = l2cap_build_conf_rsp(chan, &rsp,
> + L2CAP_CONF_SUCCESS, 0);
> + l2cap_send_cmd(chan->conn, chan->ident, L2CAP_CONF_RSP, code,
> + &rsp);
> + set_bit(CONF_OUTPUT_DONE, &chan->conf_state);
> +
> + if (test_bit(CONF_INPUT_DONE, &chan->conf_state)) {
> + int err = 0;
> +
> + set_default_fcs(chan);
> +
> + if (chan->mode == L2CAP_MODE_ERTM ||
> + chan->mode == L2CAP_MODE_STREAMING)
Shall we check for this? Can we have here basic mode?
Best regards
Andrei Emeltchenko
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