Bluetooth: A2MP: Process A2MP Command Reject

Placeholder for future A2MP Command Reject handler.

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

1 files changed, 19 insertions, 0 deletions

diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 0726c9fe005c..188b42120074 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -63,6 +63,22 @@ static void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len,
         kfree(cmd);
 }
 
+/* Processing A2MP messages */
+static int a2mp_command_rej(struct amp_mgr *mgr, struct sk_buff *skb,
+                            struct a2mp_cmd *hdr)
+{
+        struct a2mp_cmd_rej *rej = (void *) skb->data;
+
+        if (le16_to_cpu(hdr->len) < sizeof(*rej))
+                return -EINVAL;
+
+        BT_DBG("ident %d reason %d", hdr->ident, le16_to_cpu(rej->reason));
+
+        skb_pull(skb, sizeof(*rej));
+
+        return 0;
+}
+
 /* Handle A2MP signalling */
 static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
 {
@@ -89,6 +105,9 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
 
                 switch (hdr->code) {
                 case A2MP_COMMAND_REJ:
+                        a2mp_command_rej(mgr, skb, hdr);
+                        break;
+
                 case A2MP_DISCOVER_REQ:
                 case A2MP_CHANGE_NOTIFY:
                 case A2MP_GETINFO_REQ: