From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Placeholder for A2MP Create Physlink Request.
Handles requests with invalid controler id as shown below:
...
> ACL data: handle 11 flags 0x02 dlen 50
A2MP: Create Physical Link req: local id 1 remote id 85
Assoc data:
<skipped>
< ACL data: handle 11 flags 0x00 dlen 15
A2MP: Create Physical Link rsp: local id 85 remote id 1 status 1
Invalid Controller ID
...
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
net/bluetooth/a2mp.c | 40 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 63c5394..870ef009 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -243,6 +243,43 @@ clean:
return 0;
}
+static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
+ struct a2mp_cmd *hdr)
+{
+ struct a2mp_physlink_req *req = (void *) skb->data;
+
+ struct a2mp_physlink_rsp rsp;
+ struct hci_dev *hdev;
+
+ if (le16_to_cpu(hdr->len) < sizeof(*req))
+ return -EINVAL;
+
+ BT_DBG("local_id %d, remote_id %d", req->local_id, req->remote_id);
+
+ rsp.local_id = req->remote_id;
+ rsp.remote_id = req->local_id;
+
+ hdev = hci_dev_get(req->remote_id);
+ if (!hdev || hdev->amp_type != HCI_AMP) {
+ rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
+ goto send_rsp;
+ }
+
+ /* TODO process physlink create */
+
+ rsp.status = A2MP_STATUS_SUCCESS;
+
+send_rsp:
+ if (hdev)
+ hci_dev_put(hdev);
+
+ a2mp_send(mgr, A2MP_CREATEPHYSLINK_RSP, hdr->ident, sizeof(rsp),
+ &rsp);
+
+ skb_pull(skb, le16_to_cpu(hdr->len));
+ return 0;
+}
+
/* Handle A2MP signalling */
static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
{
@@ -289,6 +326,9 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
break;
case A2MP_CREATEPHYSLINK_REQ:
+ err = a2mp_createphyslink_req(mgr, skb, hdr);
+ break;
+
case A2MP_DISCONNPHYSLINK_REQ:
case A2MP_CHANGE_RSP:
case A2MP_DISCOVER_RSP:
--
1.7.9.5
--
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