Bluetooth: Access RFCOMM session addresses through L2CAP channel

The L2CAP socket structure does not contain the address information
anymore. They need to be accessed through the L2CAP channel.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index ca957d3..27e936a 100644 (file)
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -641,13 +641,13 @@ static struct rfcomm_session *rfcomm_session_get(bdaddr_t *src, bdaddr_t *dst)
 {
        struct rfcomm_session *s;
        struct list_head *p, *n;
-       struct bt_sock *sk;
+       struct l2cap_chan *chan;
        list_for_each_safe(p, n, &session_list) {
                s = list_entry(p, struct rfcomm_session, list);
-               sk = bt_sk(s->sock->sk);
+               chan = l2cap_pi(s->sock->sk)->chan;
 
-               if ((!bacmp(src, BDADDR_ANY) || !bacmp(&sk->src, src)) &&
-                               !bacmp(&sk->dst, dst))
+               if ((!bacmp(src, BDADDR_ANY) || !bacmp(&chan->src, src)) &&
+                   !bacmp(&chan->dst, dst))
                        return s;
        }
        return NULL;
@@ -732,11 +732,11 @@ failed:
 
 void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src, bdaddr_t *dst)
 {
-       struct sock *sk = s->sock->sk;
+       struct l2cap_chan *chan = l2cap_pi(s->sock->sk)->chan;
        if (src)
-               bacpy(src, &bt_sk(sk)->src);
+               bacpy(src, &chan->src);
        if (dst)
-               bacpy(dst, &bt_sk(sk)->dst);
+               bacpy(dst, &chan->dst);
 }
 
 /* ---- RFCOMM frame sending ---- */
@@ -2112,12 +2112,11 @@ static int rfcomm_dlc_debugfs_show(struct seq_file *f, void *x)
        rfcomm_lock();
 
        list_for_each_entry(s, &session_list, list) {
+               struct l2cap_chan *chan = l2cap_pi(s->sock->sk)->chan;
                struct rfcomm_dlc *d;
                list_for_each_entry(d, &s->dlcs, list) {
-                       struct sock *sk = s->sock->sk;
-
                        seq_printf(f, "%pMR %pMR %ld %d %d %d %d\n",
-                                  &bt_sk(sk)->src, &bt_sk(sk)->dst,
+                                  &chan->src, &chan->dst,
                                   d->state, d->dlci, d->mtu,
                                   d->rx_credits, d->tx_credits);
                }