Bluetooth: A2MP: Process A2MP Disc Physlink Request

Placeholder for A2MP Disconnect Physlink Request.

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

1 files changed, 36 insertions, 0 deletions

diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index ca52a91edd29..400696b3b817 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -280,6 +280,39 @@ send_rsp:
         return 0;
 }
 
+static int a2mp_discphyslink_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;
+        rsp.status = A2MP_STATUS_SUCCESS;
+
+        hdev = hci_dev_get(req->local_id);
+        if (!hdev) {
+                rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
+                goto send_rsp;
+        }
+
+        /* TODO Disconnect Phys Link here */
+
+        hci_dev_put(hdev);
+
+send_rsp:
+        a2mp_send(mgr, A2MP_DISCONNPHYSLINK_RSP, hdr->ident, sizeof(rsp), &rsp);
+
+        skb_pull(skb, sizeof(*req));
+        return 0;
+}
+
 /* Handle A2MP signalling */
 static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
 {
@@ -330,6 +363,9 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
                         break;
 
                 case A2MP_DISCONNPHYSLINK_REQ:
+                        err = a2mp_discphyslink_req(mgr, skb, hdr);
+                        break;
+
                 case A2MP_CHANGE_RSP:
                 case A2MP_DISCOVER_RSP:
                 case A2MP_GETINFO_RSP: