Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus

[pandora-kernel.git] / net / bluetooth / l2cap.c

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index c784703..0b54b7d 100644 (file)
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1441,33 +1441,23 @@ static inline void l2cap_do_send(struct sock *sk, struct sk_buff *skb)
 
 static void l2cap_streaming_send(struct sock *sk)
 {
-       struct sk_buff *skb, *tx_skb;
+       struct sk_buff *skb;
        struct l2cap_pinfo *pi = l2cap_pi(sk);
        u16 control, fcs;
 
-       while ((skb = sk->sk_send_head)) {
-               tx_skb = skb_clone(skb, GFP_ATOMIC);
-
-               control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE);
+       while ((skb = skb_dequeue(TX_QUEUE(sk)))) {
+               control = get_unaligned_le16(skb->data + L2CAP_HDR_SIZE);
                control |= pi->next_tx_seq << L2CAP_CTRL_TXSEQ_SHIFT;
-               put_unaligned_le16(control, tx_skb->data + L2CAP_HDR_SIZE);
+               put_unaligned_le16(control, skb->data + L2CAP_HDR_SIZE);
 
                if (pi->fcs == L2CAP_FCS_CRC16) {
-                       fcs = crc16(0, (u8 *)tx_skb->data, tx_skb->len - 2);
-                       put_unaligned_le16(fcs, tx_skb->data + tx_skb->len - 2);
+                       fcs = crc16(0, (u8 *)skb->data, skb->len - 2);
+                       put_unaligned_le16(fcs, skb->data + skb->len - 2);
                }
 
-               l2cap_do_send(sk, tx_skb);
+               l2cap_do_send(sk, skb);
 
                pi->next_tx_seq = (pi->next_tx_seq + 1) % 64;
-
-               if (skb_queue_is_last(TX_QUEUE(sk), skb))
-                       sk->sk_send_head = NULL;
-               else
-                       sk->sk_send_head = skb_queue_next(TX_QUEUE(sk), skb);
-
-               skb = skb_dequeue(TX_QUEUE(sk));
-               kfree_skb(skb);
        }
 }
 
@@ -1960,6 +1950,11 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
 
        switch (optname) {
        case L2CAP_OPTIONS:
+               if (sk->sk_state == BT_CONNECTED) {
+                       err = -EINVAL;
+                       break;
+               }
+
                opts.imtu     = l2cap_pi(sk)->imtu;
                opts.omtu     = l2cap_pi(sk)->omtu;
                opts.flush_to = l2cap_pi(sk)->flush_to;
@@ -2771,10 +2766,10 @@ static int l2cap_parse_conf_rsp(struct sock *sk, void *rsp, int len, void *data,
                case L2CAP_CONF_MTU:
                        if (val < L2CAP_DEFAULT_MIN_MTU) {
                                *result = L2CAP_CONF_UNACCEPT;
-                               pi->omtu = L2CAP_DEFAULT_MIN_MTU;
+                               pi->imtu = L2CAP_DEFAULT_MIN_MTU;
                        } else
-                               pi->omtu = val;
-                       l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->omtu);
+                               pi->imtu = val;
+                       l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->imtu);
                        break;
 
                case L2CAP_CONF_FLUSH_TO:
@@ -3099,14 +3094,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
        if (!sk)
                return -ENOENT;
 
-       if (sk->sk_state != BT_CONFIG) {
-               struct l2cap_cmd_rej rej;
-
-               rej.reason = cpu_to_le16(0x0002);
-               l2cap_send_cmd(conn, cmd->ident, L2CAP_COMMAND_REJ,
-                               sizeof(rej), &rej);
+       if (sk->sk_state == BT_DISCONN)
                goto unlock;
-       }
 
        /* Reject if config buffer is too small. */
        len = cmd_len - sizeof(*req);