Bluetooth: Store SCO address information in its own socket structure

The address information of SCO sockets should be stored in its own
socket structure. Trying to generalize them is not helpful since
different transports have different address types.

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

diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h
index 94703a2..2019d1a 100644 (file)
--- a/include/net/bluetooth/sco.h
+++ b/include/net/bluetooth/sco.h
@@ -69,6 +69,8 @@ struct sco_conn {
 
 struct sco_pinfo {
        struct bt_sock  bt;
+       bdaddr_t        src;
+       bdaddr_t        dst;
        __u32           flags;
        __u16           setting;
        struct sco_conn *conn;

diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 2cc8f42..a92aeba 100644 (file)
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -158,9 +158,9 @@ static int sco_connect(struct sock *sk)
        struct hci_dev  *hdev;
        int err, type;
 
-       BT_DBG("%pMR -> %pMR", &bt_sk(sk)->src, &bt_sk(sk)->dst);
+       BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst);
 
-       hdev = hci_get_route(&bt_sk(sk)->dst, &bt_sk(sk)->src);
+       hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src);
        if (!hdev)
                return -EHOSTUNREACH;
 
@@ -177,7 +177,7 @@ static int sco_connect(struct sock *sk)
                goto done;
        }
 
-       hcon = hci_connect_sco(hdev, type, &bt_sk(sk)->dst,
+       hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst,
                               sco_pi(sk)->setting);
        if (IS_ERR(hcon)) {
                err = PTR_ERR(hcon);
@@ -192,7 +192,7 @@ static int sco_connect(struct sock *sk)
        }
 
        /* Update source addr of the socket */
-       bacpy(&bt_sk(sk)->src, &hcon->src);
+       bacpy(&sco_pi(sk)->src, &hcon->src);
 
        err = sco_chan_add(conn, sk, NULL);
        if (err)
@@ -266,7 +266,7 @@ static struct sock *__sco_get_sock_listen_by_addr(bdaddr_t *ba)
                if (sk->sk_state != BT_LISTEN)
                        continue;
 
-               if (!bacmp(&bt_sk(sk)->src, ba))
+               if (!bacmp(&sco_pi(sk)->src, ba))
                        return sk;
        }
 
@@ -287,11 +287,11 @@ static struct sock *sco_get_sock_listen(bdaddr_t *src)
                        continue;
 
                /* Exact match. */
-               if (!bacmp(&bt_sk(sk)->src, src))
+               if (!bacmp(&sco_pi(sk)->src, src))
                        break;
 
                /* Closest match */
-               if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY))
+               if (!bacmp(&sco_pi(sk)->src, BDADDR_ANY))
                        sk1 = sk;
        }
 
@@ -471,7 +471,7 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
                goto done;
        }
 
-       bacpy(&bt_sk(sk)->src, &sa->sco_bdaddr);
+       bacpy(&sco_pi(sk)->src, &sa->sco_bdaddr);
 
        sk->sk_state = BT_BOUND;
 
@@ -501,7 +501,7 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
        lock_sock(sk);
 
        /* Set destination address and psm */
-       bacpy(&bt_sk(sk)->dst, &sa->sco_bdaddr);
+       bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr);
 
        err = sco_connect(sk);
        if (err)
@@ -518,7 +518,7 @@ done:
 static int sco_sock_listen(struct socket *sock, int backlog)
 {
        struct sock *sk = sock->sk;
-       bdaddr_t *src = &bt_sk(sk)->src;
+       bdaddr_t *src = &sco_pi(sk)->src;
        int err = 0;
 
        BT_DBG("sk %p backlog %d", sk, backlog);
@@ -622,9 +622,9 @@ static int sco_sock_getname(struct socket *sock, struct sockaddr *addr, int *len
        *len = sizeof(struct sockaddr_sco);
 
        if (peer)
-               bacpy(&sa->sco_bdaddr, &bt_sk(sk)->dst);
+               bacpy(&sa->sco_bdaddr, &sco_pi(sk)->dst);
        else
-               bacpy(&sa->sco_bdaddr, &bt_sk(sk)->src);
+               bacpy(&sa->sco_bdaddr, &sco_pi(sk)->src);
 
        return 0;
 }
@@ -1013,8 +1013,8 @@ static void sco_conn_ready(struct sco_conn *conn)
 
                sco_sock_init(sk, parent);
 
-               bacpy(&bt_sk(sk)->src, &conn->hcon->src);
-               bacpy(&bt_sk(sk)->dst, &conn->hcon->dst);
+               bacpy(&sco_pi(sk)->src, &conn->hcon->src);
+               bacpy(&sco_pi(sk)->dst, &conn->hcon->dst);
 
                hci_conn_hold(conn->hcon);
                __sco_chan_add(conn, sk, parent);
@@ -1047,8 +1047,8 @@ int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
                if (sk->sk_state != BT_LISTEN)
                        continue;
 
-               if (!bacmp(&bt_sk(sk)->src, &hdev->bdaddr) ||
-                   !bacmp(&bt_sk(sk)->src, BDADDR_ANY)) {
+               if (!bacmp(&sco_pi(sk)->src, &hdev->bdaddr) ||
+                   !bacmp(&sco_pi(sk)->src, BDADDR_ANY)) {
                        lm |= HCI_LM_ACCEPT;
 
                        if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))
@@ -1107,8 +1107,8 @@ static int sco_debugfs_show(struct seq_file *f, void *p)
        read_lock(&sco_sk_list.lock);
 
        sk_for_each(sk, &sco_sk_list.head) {
-               seq_printf(f, "%pMR %pMR %d\n", &bt_sk(sk)->src,
-                          &bt_sk(sk)->dst, sk->sk_state);
+               seq_printf(f, "%pMR %pMR %d\n", &sco_pi(sk)->src,
+                          &sco_pi(sk)->dst, sk->sk_state);
        }
 
        read_unlock(&sco_sk_list.lock);