Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[safe/jmp/linux-2.6] / net / bluetooth / l2cap.c

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index d65101d..54992f7 100644 (file)
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -819,7 +819,8 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int p
        return sk;
 }
 
-static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol)
+static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol,
+                            int kern)
 {
        struct sock *sk;
 
@@ -831,7 +832,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol)
                        sock->type != SOCK_DGRAM && sock->type != SOCK_RAW)
                return -ESOCKTNOSUPPORT;
 
-       if (sock->type == SOCK_RAW && !capable(CAP_NET_RAW))
+       if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW))
                return -EPERM;
 
        sock->ops = &l2cap_sock_ops;
@@ -1361,8 +1362,8 @@ static int l2cap_ertm_send(struct sock *sk)
        if (pi->conn_state & L2CAP_CONN_WAIT_F)
                return 0;
 
-       while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk))
-                       && !(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) {
+       while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk)) &&
+              !(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) {
                tx_skb = skb_clone(skb, GFP_ATOMIC);
 
                if (pi->remote_max_tx &&
@@ -1603,8 +1604,8 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct ms
                return -EOPNOTSUPP;
 
        /* Check outgoing MTU */
-       if (sk->sk_type == SOCK_SEQPACKET && pi->mode == L2CAP_MODE_BASIC
-                       && len > pi->omtu)
+       if (sk->sk_type == SOCK_SEQPACKET && pi->mode == L2CAP_MODE_BASIC &&
+           len > pi->omtu)
                return -EINVAL;
 
        lock_sock(sk);
@@ -2205,7 +2206,7 @@ static int l2cap_build_conf_req(struct sock *sk, void *data)
 {
        struct l2cap_pinfo *pi = l2cap_pi(sk);
        struct l2cap_conf_req *req = data;
-       struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_ERTM };
+       struct l2cap_conf_rfc rfc = { .mode = L2CAP_MODE_BASIC };
        void *ptr = req->data;
 
        BT_DBG("sk %p", sk);
@@ -2394,6 +2395,10 @@ done:
                        rfc.monitor_timeout = L2CAP_DEFAULT_MONITOR_TO;
 
                        pi->conf_state |= L2CAP_CONF_MODE_DONE;
+
+                       l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
+                                       sizeof(rfc), (unsigned long) &rfc);
+
                        break;
 
                case L2CAP_MODE_STREAMING:
@@ -2401,6 +2406,10 @@ done:
                        pi->max_pdu_size = rfc.max_pdu_size;
 
                        pi->conf_state |= L2CAP_CONF_MODE_DONE;
+
+                       l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
+                                       sizeof(rfc), (unsigned long) &rfc);
+
                        break;
 
                default:
@@ -2410,9 +2419,6 @@ done:
                        rfc.mode = pi->mode;
                }
 
-               l2cap_add_conf_opt(&ptr, L2CAP_CONF_RFC,
-                                       sizeof(rfc), (unsigned long) &rfc);
-
                if (result == L2CAP_CONF_SUCCESS)
                        pi->conf_state |= L2CAP_CONF_OUTPUT_DONE;
        }
@@ -2750,8 +2756,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
                goto unlock;
 
        if (l2cap_pi(sk)->conf_state & L2CAP_CONF_INPUT_DONE) {
-               if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_NO_FCS_RECV)
-                               || l2cap_pi(sk)->fcs != L2CAP_FCS_NONE)
+               if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_NO_FCS_RECV) ||
+                   l2cap_pi(sk)->fcs != L2CAP_FCS_NONE)
                        l2cap_pi(sk)->fcs = L2CAP_FCS_CRC16;
 
                sk->sk_state = BT_CONNECTED;
@@ -2839,8 +2845,8 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
        l2cap_pi(sk)->conf_state |= L2CAP_CONF_INPUT_DONE;
 
        if (l2cap_pi(sk)->conf_state & L2CAP_CONF_OUTPUT_DONE) {
-               if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_NO_FCS_RECV)
-                               || l2cap_pi(sk)->fcs != L2CAP_FCS_NONE)
+               if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_NO_FCS_RECV) ||
+                   l2cap_pi(sk)->fcs != L2CAP_FCS_NONE)
                        l2cap_pi(sk)->fcs = L2CAP_FCS_CRC16;
 
                sk->sk_state = BT_CONNECTED;
@@ -3382,8 +3388,8 @@ static inline int l2cap_data_channel_sframe(struct sock *sk, u16 rx_control, str
                        pi->expected_ack_seq = tx_seq;
                        l2cap_drop_acked_frames(sk);
 
-                       if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY)
-                                       && (pi->unacked_frames > 0))
+                       if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
+                           (pi->unacked_frames > 0))
                                __mod_retrans_timer();
 
                        l2cap_ertm_send(sk);