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Bluetooth: Store SCO address information in its own socket structure

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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>
This commit is contained in:
Marcel Holtmann 2013-10-13 10:34:01 -07:00 committed by Johan Hedberg
parent 041987cff6
commit eea963641b
2 changed files with 20 additions and 18 deletions
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2
include/net/bluetooth/sco.h
View File

@ -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;

36
net/bluetooth/sco.c
View File

@ -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);