Return-Path: From: Andrei Emeltchenko To: linux-bluetooth@vger.kernel.org Subject: [PATCHv3 17/18] Bluetooth: A2MP: Handling fixed channels Date: Thu, 24 May 2012 14:38:27 +0300 Message-Id: <1337859508-32274-18-git-send-email-Andrei.Emeltchenko.news@gmail.com> In-Reply-To: <1337859508-32274-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> References: <1337351150-20526-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> <1337859508-32274-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Andrei Emeltchenko A2MP fixed channel do not have sk Signed-off-by: Andrei Emeltchenko --- include/net/bluetooth/l2cap.h | 1 + net/bluetooth/a2mp.c | 3 +-- net/bluetooth/l2cap_core.c | 17 +++++++++++++++++ 3 files changed, 19 insertions(+), 2 deletions(-) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index b022329..2fd0afd 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -575,6 +575,7 @@ struct l2cap_conn { #define L2CAP_CHAN_RAW 1 #define L2CAP_CHAN_CONN_LESS 2 #define L2CAP_CHAN_CONN_ORIENTED 3 +#define L2CAP_CHAN_CONN_FIX_A2MP 4 /* ----- L2CAP socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c index a454f8b..894e53c 100644 --- a/net/bluetooth/a2mp.c +++ b/net/bluetooth/a2mp.c @@ -466,8 +466,7 @@ static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn) hci_conn_hold(conn->hcon); - chan->omtu = L2CAP_A2MP_DEFAULT_MTU; - chan->imtu = L2CAP_A2MP_DEFAULT_MTU; + chan->chan_type = L2CAP_CHAN_CONN_FIX_A2MP; chan->flush_to = L2CAP_DEFAULT_FLUSH_TO; chan->ops = &a2mp_chan_ops; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 275b8f7..3cbdd1d 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -465,6 +465,13 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) chan->omtu = L2CAP_DEFAULT_MTU; break; + case L2CAP_CHAN_CONN_FIX_A2MP: + chan->scid = L2CAP_CID_A2MP; + chan->dcid = L2CAP_CID_A2MP; + chan->omtu = L2CAP_A2MP_DEFAULT_MTU; + chan->imtu = L2CAP_A2MP_DEFAULT_MTU; + break; + default: /* Raw socket can send/recv signalling messages only */ chan->scid = L2CAP_CID_SIGNALING; @@ -1025,6 +1032,11 @@ static void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *c __clear_ack_timer(chan); } + if (chan->chan_type == L2CAP_CHAN_CONN_FIX_A2MP) { + __l2cap_state_change(chan, BT_DISCONN); + return; + } + req.dcid = cpu_to_le16(chan->dcid); req.scid = cpu_to_le16(chan->scid); l2cap_send_cmd(conn, l2cap_get_ident(conn), @@ -1228,6 +1240,11 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) l2cap_chan_lock(chan); + if (chan->chan_type == L2CAP_CHAN_CONN_FIX_A2MP) { + l2cap_chan_unlock(chan); + continue; + } + if (conn->hcon->type == LE_LINK) { if (smp_conn_security(conn, chan->sec_level)) l2cap_chan_ready(chan); -- 1.7.9.5