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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>
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);