From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
net/bluetooth/a2mp.c | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 4e45897..800a7a8 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -75,6 +75,22 @@ static void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len,
kfree(cmd);
}
+/* Processing A2MP messages */
+static inline int a2mp_command_rej(struct amp_mgr *mgr, struct sk_buff *skb,
+ struct a2mp_cmd *hdr)
+{
+ struct a2mp_cmd_rej *rej = (struct a2mp_cmd_rej *)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 */
void a2mp_receive(struct sock *sk, struct sk_buff *skb)
{
@@ -101,6 +117,9 @@ void a2mp_receive(struct sock *sk, 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:
--
1.7.4.1
--
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