Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Bluetooth: Store RFCOMM address information in its own socket structure

Browse source 
The address information of RFCOMM 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 10:34:02 -07:00 committed by Johan Hedberg
parent eea963641b
commit 94a86df010
2 changed files with 17 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
include/net/bluetooth/rfcomm.h
View file

@ -300,6 +300,8 @@ struct rfcomm_conninfo {
struct rfcomm_pinfo {
struct bt_sock bt;
bdaddr_t src;
bdaddr_t dst;
struct rfcomm_dlc *dlc;
u8 channel;
u8 sec_level;

28
net/bluetooth/rfcomm/sock.c
View file

@ -87,7 +87,8 @@ static void rfcomm_sk_state_change(struct rfcomm_dlc *d, int err)
parent->sk_data_ready(parent, 0);
} else {
if (d->state == BT_CONNECTED)
rfcomm_session_getaddr(d->session, &bt_sk(sk)->src, NULL);
rfcomm_session_getaddr(d->session,
&rfcomm_pi(sk)->src, NULL);
sk->sk_state_change(sk);
}
@ -110,7 +111,7 @@ static struct sock *__rfcomm_get_sock_by_addr(u8 channel, bdaddr_t *src)
sk_for_each(sk, &rfcomm_sk_list.head) {
if (rfcomm_pi(sk)->channel == channel &&
!bacmp(&bt_sk(sk)->src, src))
!bacmp(&rfcomm_pi(sk)->src, src))
break;
}
@ -132,11 +133,11 @@ static struct sock *rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t *
if (rfcomm_pi(sk)->channel == channel) {
/* Exact match. */
if (!bacmp(&bt_sk(sk)->src, src))
if (!bacmp(&rfcomm_pi(sk)->src, src))
break;
/* Closest match */
if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY))
if (!bacmp(&rfcomm_pi(sk)->src, BDADDR_ANY))
sk1 = sk;
}
}
@ -355,7 +356,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr
err = -EADDRINUSE;
} else {
/* Save source address */
bacpy(&bt_sk(sk)->src, &sa->rc_bdaddr);
bacpy(&rfcomm_pi(sk)->src, &sa->rc_bdaddr);
rfcomm_pi(sk)->channel = sa->rc_channel;
sk->sk_state = BT_BOUND;
}
@ -393,13 +394,14 @@ static int rfcomm_sock_connect(struct socket *sock, struct sockaddr *addr, int a
}
sk->sk_state = BT_CONNECT;
bacpy(&bt_sk(sk)->dst, &sa->rc_bdaddr);
bacpy(&rfcomm_pi(sk)->dst, &sa->rc_bdaddr);
rfcomm_pi(sk)->channel = sa->rc_channel;
d->sec_level = rfcomm_pi(sk)->sec_level;
d->role_switch = rfcomm_pi(sk)->role_switch;
err = rfcomm_dlc_open(d, &bt_sk(sk)->src, &sa->rc_bdaddr, sa->rc_channel);
err = rfcomm_dlc_open(d, &rfcomm_pi(sk)->src, &sa->rc_bdaddr,
sa->rc_channel);
if (!err)
err = bt_sock_wait_state(sk, BT_CONNECTED,
sock_sndtimeo(sk, flags & O_NONBLOCK));
@ -429,7 +431,7 @@ static int rfcomm_sock_listen(struct socket *sock, int backlog)
}
if (!rfcomm_pi(sk)->channel) {
bdaddr_t *src = &bt_sk(sk)->src;
bdaddr_t *src = &rfcomm_pi(sk)->src;
u8 channel;
err = -EINVAL;
@ -530,9 +532,9 @@ static int rfcomm_sock_getname(struct socket *sock, struct sockaddr *addr, int *
sa->rc_family = AF_BLUETOOTH;
sa->rc_channel = rfcomm_pi(sk)->channel;
if (peer)
bacpy(&sa->rc_bdaddr, &bt_sk(sk)->dst);
bacpy(&sa->rc_bdaddr, &rfcomm_pi(sk)->dst);
else
bacpy(&sa->rc_bdaddr, &bt_sk(sk)->src);
bacpy(&sa->rc_bdaddr, &rfcomm_pi(sk)->src);
*len = sizeof(struct sockaddr_rc);
return 0;
@ -951,8 +953,8 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc *
bt_sock_reclassify_lock(sk, BTPROTO_RFCOMM);
rfcomm_sock_init(sk, parent);
bacpy(&bt_sk(sk)->src, &src);
bacpy(&bt_sk(sk)->dst, &dst);
bacpy(&rfcomm_pi(sk)->src, &src);
bacpy(&rfcomm_pi(sk)->dst, &dst);
rfcomm_pi(sk)->channel = channel;
sk->sk_state = BT_CONFIG;
@ -979,7 +981,7 @@ static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
sk_for_each(sk, &rfcomm_sk_list.head) {
seq_printf(f, "%pMR %pMR %d %d\n",
&bt_sk(sk)->src, &bt_sk(sk)->dst,
&rfcomm_pi(sk)->src, &rfcomm_pi(sk)->dst,
sk->sk_state, rfcomm_pi(sk)->channel);
}