From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
---
net/bluetooth/a2mp.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 58 insertions(+), 1 deletion(-)
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 4cfc80f..5ff8f1a 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -331,6 +331,60 @@ done:
return 0;
}
+static int a2mp_getampassoc_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
+ struct a2mp_cmd *hdr)
+{
+ struct a2mp_amp_assoc_rsp *rsp =
+ (struct a2mp_amp_assoc_rsp *) skb->data;
+ u16 len = le16_to_cpu(hdr->len);
+ struct hci_dev *hdev;
+ struct amp_ctrl *ctrl;
+ struct phy_link *plink;
+ u8 *rem_assoc;
+
+ if (len < sizeof(*rsp))
+ return -EINVAL;
+
+ BT_DBG("id %d status %d assoc len %d", rsp->id, rsp->status, len);
+
+ if (rsp->status)
+ return -EINVAL;
+
+ rem_assoc = skb_pull(skb, sizeof(*rsp));
+
+ /* Save remote ASSOC data */
+ ctrl = amp_ctrl_lookup(mgr, rsp->id);
+ if (ctrl) {
+ u8 *assoc, assoc_len = len - sizeof(*rsp);
+
+ assoc = kzalloc(assoc_len, GFP_KERNEL);
+ if (!assoc) {
+ amp_ctrl_put(ctrl);
+ goto done;
+ }
+
+ memcpy(assoc, rsp->amp_assoc, assoc_len);
+ ctrl->assoc = assoc;
+ ctrl->assoc_len = assoc_len;
+
+ amp_ctrl_put(ctrl);
+ }
+
+ /* Create Phys Link */
+ hdev = hci_dev_get(rsp->id);
+ if (!hdev)
+ goto done;
+
+ BT_DBG("Creating phylink %d -> %d", hdev->id, rsp->id);
+
+ plink = hci_phylink_add(mgr, hdev->id, rsp->id, ctrl->assoc,
+ ctrl->assoc_len);
+
+done:
+ skb_pull(skb, len - sizeof(*rsp));
+ return 0;
+}
+
static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
struct a2mp_cmd *hdr)
{
@@ -491,8 +545,11 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
err = a2mp_getinfo_rsp(mgr, skb, hdr);
break;
- case A2MP_CHANGE_RSP:
case A2MP_GETAMPASSOC_RSP:
+ err = a2mp_getampassoc_rsp(mgr, skb, hdr);
+ break;
+
+ case A2MP_CHANGE_RSP:
case A2MP_CREATEPHYSLINK_RSP:
case A2MP_DISCONNPHYSLINK_RSP:
err = a2mp_cmd_rsp(mgr, skb, hdr);
--
1.7.9.5
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