Bluetooth: Flag ACL frames as complete for AMP controllers

AMP controllers expect to transmit only "complete" ACL frames.  These
frames have both the "start" and "cont" bits set.  AMP does not allow
fragmented ACLs.

Signed-off-by: Mat Martineau <mathewm@codeaurora.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Acked-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

1 files changed, 9 insertions, 0 deletions

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 898529d102f2..22f3768aa0be 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -763,6 +763,15 @@ static void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb)
         BT_DBG("chan %p, skb %p len %d priority %u", chan, skb, skb->len,
                skb->priority);
 
+        if (chan->hs_hcon && !__chan_is_moving(chan)) {
+                if (chan->hs_hchan)
+                        hci_send_acl(chan->hs_hchan, skb, ACL_COMPLETE);
+                else
+                        kfree_skb(skb);
+
+                return;
+        }
+
         if (!test_bit(FLAG_FLUSHABLE, &chan->flags) &&
             lmp_no_flush_capable(hcon->hdev))
                 flags = ACL_START_NO_FLUSH;