[RFCv1 01/15] Bluetooth: Set Exended Flowspec flag for HS chan

[Andrei Emeltchenko <Andrei.Emeltchenko.news@gmail.com>]

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

For AMP we always assume EFS L2CAP option.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
---
 include/net/bluetooth/l2cap.h |    2 ++
 net/bluetooth/l2cap_core.c    |    7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 161be83..3ec8679 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -508,6 +508,8 @@ struct l2cap_chan {
 	__u32		remote_acc_lat;
 	__u32		remote_flush_to;
 
+	__u8		ctrl_id;
+
 	struct delayed_work	chan_timer;
 	struct delayed_work	retrans_timer;
 	struct delayed_work	monitor_timer;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index de6f52c..aea2b50 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5439,8 +5439,13 @@ void l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
 void l2cap_chan_create_cfm(struct hci_conn *hcon, u8 remote_id)
 {
 	struct amp_mgr *mgr = hcon->amp_mgr;
+	struct l2cap_chan *chan = mgr->bredr_chan;
 
-	l2cap_send_chan_create_req(mgr->bredr_chan, remote_id);
+	/* Set Extended Flow Spec for AMP */
+	set_bit(FLAG_EFS_ENABLE, &chan->flags);
+	chan->ctrl_id = remote_id;
+
+	l2cap_send_chan_create_req(chan, remote_id);
 }
 
 int l2cap_disconn_ind(struct hci_conn *hcon)
-- 
1.7.9.5