Bluetooth: A2MP: Create A2MP channel

Create and initialize fixed A2MP channel

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index c5726c24ee03..aaba222306b6 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -52,6 +52,8 @@
 #define L2CAP_CONN_TIMEOUT              msecs_to_jiffies(40000)
 #define L2CAP_INFO_TIMEOUT              msecs_to_jiffies(4000)
 
+#define L2CAP_A2MP_DEFAULT_MTU          670
+
 /* L2CAP socket address */
 struct sockaddr_l2 {
         sa_family_t     l2_family;
@@ -236,6 +238,7 @@ struct l2cap_conn_rsp {
 /* channel indentifier */
 #define L2CAP_CID_SIGNALING     0x0001
 #define L2CAP_CID_CONN_LESS     0x0002
+#define L2CAP_CID_A2MP          0x0003
 #define L2CAP_CID_LE_DATA       0x0004
 #define L2CAP_CID_LE_SIGNALING  0x0005
 #define L2CAP_CID_SMP           0x0006
@@ -758,5 +761,8 @@ int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len,
 void l2cap_chan_busy(struct l2cap_chan *chan, int busy);
 int l2cap_chan_check_security(struct l2cap_chan *chan);
 void l2cap_chan_set_defaults(struct l2cap_chan *chan);
+int l2cap_ertm_init(struct l2cap_chan *chan);
+void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan);
+void l2cap_chan_del(struct l2cap_chan *chan, int err);
 
 #endif /* __L2CAP_H */