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@xxxxxxxxxxxxxx>
---
net/bluetooth/l2cap_core.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 592699f..d7b1bf3 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -742,6 +742,16 @@ 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->move_state == L2CAP_MOVE_STABLE ||
+ chan->move_state == L2CAP_MOVE_WAIT_PREPARE)) {
+ 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;
--
1.7.12.3
--
Mat Martineau
Employee of Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
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