summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/net/bluetooth/amp.h1
-rw-r--r--net/bluetooth/a2mp.c32
-rw-r--r--net/bluetooth/amp.c2
-rw-r--r--net/bluetooth/hci_event.c20
4 files changed, 54 insertions, 1 deletions
diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h
index 1b06d7b01359..b1e54903dd42 100644
--- a/include/net/bluetooth/amp.h
+++ b/include/net/bluetooth/amp.h
@@ -25,6 +25,7 @@ struct amp_ctrl {
};
int amp_ctrl_put(struct amp_ctrl *ctrl);
+void amp_ctrl_get(struct amp_ctrl *ctrl);
struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr);
struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id);
void amp_ctrl_list_flush(struct amp_mgr *mgr);
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index dbfdbbb9707c..47565d28b27f 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -438,6 +438,7 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
struct a2mp_physlink_rsp rsp;
struct hci_dev *hdev;
struct hci_conn *hcon;
+ struct amp_ctrl *ctrl;
if (le16_to_cpu(hdr->len) < sizeof(*req))
return -EINVAL;
@@ -453,6 +454,37 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
goto send_rsp;
}
+ ctrl = amp_ctrl_lookup(mgr, rsp.remote_id);
+ if (!ctrl) {
+ ctrl = amp_ctrl_add(mgr);
+ if (ctrl) {
+ amp_ctrl_get(ctrl);
+ } else {
+ rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION;
+ goto send_rsp;
+ }
+ }
+
+ if (ctrl) {
+ u8 *assoc, assoc_len = le16_to_cpu(hdr->len) - sizeof(*req);
+
+ ctrl->id = rsp.remote_id;
+
+ assoc = kzalloc(assoc_len, GFP_KERNEL);
+ if (!assoc) {
+ amp_ctrl_put(ctrl);
+ return -ENOMEM;
+ }
+
+ memcpy(assoc, req->amp_assoc, assoc_len);
+ ctrl->assoc = assoc;
+ ctrl->assoc_len = assoc_len;
+ ctrl->assoc_rem_len = assoc_len;
+ ctrl->assoc_len_so_far = 0;
+
+ amp_ctrl_put(ctrl);
+ }
+
hcon = phylink_add(hdev, mgr, req->local_id);
if (hcon) {
amp_accept_phylink(hdev, mgr, hcon);
diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
index 845e43073c40..5dab2d1c7c82 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -19,7 +19,7 @@
#include <crypto/hash.h>
/* Remote AMP Controllers interface */
-static void amp_ctrl_get(struct amp_ctrl *ctrl)
+void amp_ctrl_get(struct amp_ctrl *ctrl)
{
BT_DBG("ctrl %p orig refcnt %d", ctrl,
atomic_read(&ctrl->kref.refcount));
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d702ba1c171c..7e716698fe64 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1729,6 +1729,22 @@ static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status)
amp_write_remote_assoc(hdev, cp->phy_handle);
}
+static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status)
+{
+ struct hci_cp_accept_phy_link *cp;
+
+ BT_DBG("%s status 0x%2.2x", hdev->name, status);
+
+ if (status)
+ return;
+
+ cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK);
+ if (!cp)
+ return;
+
+ amp_write_remote_assoc(hdev, cp->phy_handle);
+}
+
static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
__u8 status = *((__u8 *) skb->data);
@@ -2551,6 +2567,10 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_cs_create_phylink(hdev, ev->status);
break;
+ case HCI_OP_ACCEPT_PHY_LINK:
+ hci_cs_accept_phylink(hdev, ev->status);
+ break;
+
default:
BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
break;