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authorMarcel Holtmann <marcel@holtmann.org>2013-10-13 19:34:01 +0200
committerJohan Hedberg <johan.hedberg@intel.com>2013-10-13 20:11:20 +0200
commiteea963641bf548bda164b92aa20ccda56c5cf349 (patch)
treeddfd4a7dde5160a7407c53082d637c49cfd47633
parentBluetooth: Use SCO addresses from HCI connection directly (diff)
downloadlinux-eea963641bf548bda164b92aa20ccda56c5cf349.tar.xz
linux-eea963641bf548bda164b92aa20ccda56c5cf349.zip
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>
-rw-r--r--include/net/bluetooth/sco.h2
-rw-r--r--net/bluetooth/sco.c36
2 files changed, 20 insertions, 18 deletions
diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h
index 94703a25d1c2..2019d1a0996a 100644
--- 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 2cc8f425613a..a92aebac56ca 100644
--- 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);