diff options
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 54 |
1 files changed, 12 insertions, 42 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 27d3d6d48b6..e1378693cc9 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -36,8 +36,6 @@ #include "smp.h" -bool enable_lecoc; - static struct bt_sock_list l2cap_sk_list = { .lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock) }; @@ -111,11 +109,9 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) } if (bdaddr_type_is_le(la.l2_bdaddr_type)) { - if (!enable_lecoc && la.l2_psm) - return -EINVAL; /* We only allow ATT user space socket */ if (la.l2_cid && - la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT)) + la.l2_cid != cpu_to_le16(L2CAP_CID_ATT)) return -EINVAL; } @@ -213,7 +209,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, * ATT. Anything else is an invalid combination. */ if (chan->scid != L2CAP_CID_ATT || - la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT)) + la.l2_cid != cpu_to_le16(L2CAP_CID_ATT)) return -EINVAL; /* We don't have the hdev available here to make a @@ -229,11 +225,9 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, return -EINVAL; if (bdaddr_type_is_le(la.l2_bdaddr_type)) { - if (!enable_lecoc && la.l2_psm) - return -EINVAL; /* We only allow ATT user space socket */ if (la.l2_cid && - la.l2_cid != __constant_cpu_to_le16(L2CAP_CID_ATT)) + la.l2_cid != cpu_to_le16(L2CAP_CID_ATT)) return -EINVAL; } @@ -366,7 +360,8 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, BT_DBG("sock %p, sk %p", sock, sk); - if (peer && sk->sk_state != BT_CONNECTED) + if (peer && sk->sk_state != BT_CONNECTED && + sk->sk_state != BT_CONNECT && sk->sk_state != BT_CONNECT2) return -ENOTCONN; memset(la, 0, sizeof(struct sockaddr_l2)); @@ -578,11 +573,6 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, break; case BT_SNDMTU: - if (!enable_lecoc) { - err = -EPROTONOSUPPORT; - break; - } - if (!bdaddr_type_is_le(chan->src_type)) { err = -EINVAL; break; @@ -598,11 +588,6 @@ static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, break; case BT_RCVMTU: - if (!enable_lecoc) { - err = -EPROTONOSUPPORT; - break; - } - if (!bdaddr_type_is_le(chan->src_type)) { err = -EINVAL; break; @@ -802,11 +787,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, /*change security for LE channels */ if (chan->scid == L2CAP_CID_ATT) { - if (!conn->hcon->out) { - err = -EINVAL; - break; - } - if (smp_conn_security(conn->hcon, sec.level)) break; sk->sk_state = BT_CONFIG; @@ -919,11 +899,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, break; case BT_SNDMTU: - if (!enable_lecoc) { - err = -EPROTONOSUPPORT; - break; - } - if (!bdaddr_type_is_le(chan->src_type)) { err = -EINVAL; break; @@ -936,11 +911,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, break; case BT_RCVMTU: - if (!enable_lecoc) { - err = -EPROTONOSUPPORT; - break; - } - if (!bdaddr_type_is_le(chan->src_type)) { err = -EINVAL; break; @@ -1205,13 +1175,16 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan) /* Check for backlog size */ if (sk_acceptq_is_full(parent)) { BT_DBG("backlog full %d", parent->sk_ack_backlog); + release_sock(parent); return NULL; } sk = l2cap_sock_alloc(sock_net(parent), NULL, BTPROTO_L2CAP, GFP_ATOMIC); - if (!sk) + if (!sk) { + release_sock(parent); return NULL; + } bt_sock_reclassify_lock(sk, BTPROTO_L2CAP); @@ -1296,7 +1269,7 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err) if (parent) { bt_accept_unlink(sk); - parent->sk_data_ready(parent, 0); + parent->sk_data_ready(parent); } else { sk->sk_state_change(sk); } @@ -1352,7 +1325,7 @@ static void l2cap_sock_ready_cb(struct l2cap_chan *chan) sk->sk_state_change(sk); if (parent) - parent->sk_data_ready(parent, 0); + parent->sk_data_ready(parent); release_sock(sk); } @@ -1365,7 +1338,7 @@ static void l2cap_sock_defer_cb(struct l2cap_chan *chan) parent = bt_sk(sk)->parent; if (parent) - parent->sk_data_ready(parent, 0); + parent->sk_data_ready(parent); release_sock(sk); } @@ -1643,6 +1616,3 @@ void l2cap_cleanup_sockets(void) bt_sock_unregister(BTPROTO_L2CAP); proto_unregister(&l2cap_proto); } - -module_param(enable_lecoc, bool, 0644); -MODULE_PARM_DESC(enable_lecoc, "Enable support for LE CoC"); |