static void l2cap_chan_ready(struct l2cap_chan *chan)
{
+ /* The channel may have already been flagged as connected in
+ * case of receiving data before the L2CAP info req/rsp
+ * procedure is complete.
+ */
+ if (chan->state == BT_CONNECTED)
+ return;
+
/* This clears all conf flags, including CONF_NOT_COMPLETE */
chan->conf_state = 0;
__clear_chan_timer(chan);
return -EPROTO;
hci_dev_lock(hdev);
- if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
+ if (hci_dev_test_flag(hdev, HCI_MGMT) &&
!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &hcon->flags))
mgmt_device_connected(hdev, hcon, 0, NULL, 0);
hci_dev_unlock(hdev);
BT_DBG("chan %p, len %d", chan, skb->len);
+ /* If we receive data on a fixed channel before the info req/rsp
+ * procdure is done simply assume that the channel is supported
+ * and mark it as ready.
+ */
+ if (chan->chan_type == L2CAP_CHAN_FIXED)
+ l2cap_chan_ready(chan);
+
if (chan->state != BT_CONNECTED)
goto drop;
conn->local_fixed_chan = L2CAP_FC_SIG_BREDR | L2CAP_FC_CONNLESS;
if (hcon->type == ACL_LINK &&
- test_bit(HCI_HS_ENABLED, &hcon->hdev->dev_flags))
+ hci_dev_test_flag(hcon->hdev, HCI_HS_ENABLED))
conn->local_fixed_chan |= L2CAP_FC_A2MP;
- if (test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags) &&
+ if (hci_dev_test_flag(hcon->hdev, HCI_LE_ENABLED) &&
(bredr_sc_enabled(hcon->hdev) ||
- test_bit(HCI_FORCE_BREDR_SMP, &hcon->hdev->dbg_flags)))
+ hci_dev_test_flag(hcon->hdev, HCI_FORCE_BREDR_SMP)))
conn->local_fixed_chan |= L2CAP_FC_SMP_BREDR;
mutex_init(&conn->ident_lock);
else
dst_type = ADDR_LE_DEV_RANDOM;
- if (test_bit(HCI_ADVERTISING, &hdev->dev_flags))
+ if (hci_dev_test_flag(hdev, HCI_ADVERTISING))
role = HCI_ROLE_SLAVE;
else
role = HCI_ROLE_MASTER;
return NULL;
}
-void l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
+static void l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
{
struct hci_dev *hdev = hcon->hdev;
struct l2cap_conn *conn;
struct l2cap_chan *pchan;
u8 dst_type;
+ if (hcon->type != ACL_LINK && hcon->type != LE_LINK)
+ return;
+
BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status);
if (status) {
return conn->disc_reason;
}
-void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
+static void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
{
+ if (hcon->type != ACL_LINK && hcon->type != LE_LINK)
+ return;
+
BT_DBG("hcon %p reason %d", hcon, reason);
l2cap_conn_del(hcon, bt_to_errno(reason));
}
}
-int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
+static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
{
struct l2cap_conn *conn = hcon->l2cap_data;
struct l2cap_chan *chan;
if (!conn)
- return 0;
+ return;
BT_DBG("conn %p status 0x%2.2x encrypt %u", conn, status, encrypt);
}
mutex_unlock(&conn->chan_lock);
-
- return 0;
}
int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
return 0;
}
+static struct hci_cb l2cap_cb = {
+ .name = "L2CAP",
+ .connect_cfm = l2cap_connect_cfm,
+ .disconn_cfm = l2cap_disconn_cfm,
+ .security_cfm = l2cap_security_cfm,
+};
+
static int l2cap_debugfs_show(struct seq_file *f, void *p)
{
struct l2cap_chan *c;
if (err < 0)
return err;
+ hci_register_cb(&l2cap_cb);
+
if (IS_ERR_OR_NULL(bt_debugfs))
return 0;
void l2cap_exit(void)
{
debugfs_remove(l2cap_debugfs);
+ hci_unregister_cb(&l2cap_cb);
l2cap_cleanup_sockets();
}