diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/l2cap.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 8a93dde4095..07fdbc7dd54 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -320,6 +320,9 @@ static void l2cap_do_start(struct sock *sk) struct l2cap_conn *conn = l2cap_pi(sk)->conn; if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) { + if (!(conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE)) + return; + if (l2cap_check_security(sk)) { struct l2cap_conn_req req; req.scid = cpu_to_le16(l2cap_pi(sk)->scid); @@ -455,6 +458,8 @@ static void l2cap_info_timeout(unsigned long arg) conn->info_ident = 0; + conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; + l2cap_conn_start(conn); } @@ -1787,6 +1792,9 @@ static inline int l2cap_command_rej(struct l2cap_conn *conn, struct l2cap_cmd_hd cmd->ident == conn->info_ident) { conn->info_ident = 0; del_timer(&conn->info_timer); + + conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; + l2cap_conn_start(conn); } @@ -1857,7 +1865,7 @@ static inline int l2cap_connect_req(struct l2cap_conn *conn, struct l2cap_cmd_hd l2cap_pi(sk)->ident = cmd->ident; - if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) { + if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) { if (l2cap_check_security(sk)) { if (bt_sk(sk)->defer_setup) { sk->sk_state = BT_CONNECT2; @@ -2176,10 +2184,13 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm del_timer(&conn->info_timer); - if (type == L2CAP_IT_FEAT_MASK) + if (type == L2CAP_IT_FEAT_MASK) { conn->feat_mask = get_unaligned_le32(rsp->data); - l2cap_conn_start(conn); + conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; + + l2cap_conn_start(conn); + } return 0; } |