diff options
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 74 |
1 files changed, 44 insertions, 30 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index ed8aac7412a..9b5bf8cbe08 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -971,6 +971,45 @@ static void l2cap_info_timeout(unsigned long arg) l2cap_conn_start(conn); } +static void l2cap_conn_del(struct hci_conn *hcon, int err) +{ + struct l2cap_conn *conn = hcon->l2cap_data; + struct l2cap_chan *chan, *l; + struct sock *sk; + + if (!conn) + return; + + BT_DBG("hcon %p conn %p, err %d", hcon, conn, err); + + kfree_skb(conn->rx_skb); + + /* Kill channels */ + list_for_each_entry_safe(chan, l, &conn->chan_l, list) { + sk = chan->sk; + bh_lock_sock(sk); + l2cap_chan_del(chan, err); + bh_unlock_sock(sk); + chan->ops->close(chan->data); + } + + if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) + del_timer_sync(&conn->info_timer); + + if (test_bit(HCI_CONN_ENCRYPT_PEND, &hcon->pend)) + del_timer(&conn->security_timer); + + hcon->l2cap_data = NULL; + kfree(conn); +} + +static void security_timeout(unsigned long arg) +{ + struct l2cap_conn *conn = (void *) arg; + + l2cap_conn_del(conn->hcon, ETIMEDOUT); +} + static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status) { struct l2cap_conn *conn = hcon->l2cap_data; @@ -1002,7 +1041,10 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status) INIT_LIST_HEAD(&conn->chan_l); - if (hcon->type != LE_LINK) + if (hcon->type == LE_LINK) + setup_timer(&conn->security_timer, security_timeout, + (unsigned long) conn); + else setup_timer(&conn->info_timer, l2cap_info_timeout, (unsigned long) conn); @@ -1011,35 +1053,6 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status) return conn; } -static void l2cap_conn_del(struct hci_conn *hcon, int err) -{ - struct l2cap_conn *conn = hcon->l2cap_data; - struct l2cap_chan *chan, *l; - struct sock *sk; - - if (!conn) - return; - - BT_DBG("hcon %p conn %p, err %d", hcon, conn, err); - - kfree_skb(conn->rx_skb); - - /* Kill channels */ - list_for_each_entry_safe(chan, l, &conn->chan_l, list) { - sk = chan->sk; - bh_lock_sock(sk); - l2cap_chan_del(chan, err); - bh_unlock_sock(sk); - chan->ops->close(chan->data); - } - - if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) - del_timer_sync(&conn->info_timer); - - hcon->l2cap_data = NULL; - kfree(conn); -} - static inline void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) { write_lock_bh(&conn->chan_lock); @@ -4183,6 +4196,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) if (chan->scid == L2CAP_CID_LE_DATA) { if (!status && encrypt) { chan->sec_level = hcon->sec_level; + del_timer(&conn->security_timer); l2cap_chan_ready(sk); } |
