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Bluetooth: Store RFCOMM address information in its own socket structure

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

@ -300,6 +300,8 @@ struct rfcomm_conninfo {
struct rfcomm_pinfo { struct rfcomm_pinfo {
struct bt_sock bt; struct bt_sock bt;
bdaddr_t src;
bdaddr_t dst;
struct rfcomm_dlc *dlc; struct rfcomm_dlc *dlc;
u8 channel; u8 channel;
u8 sec_level; 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); parent->sk_data_ready(parent, 0);
} else { } else {
if (d->state == BT_CONNECTED) 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); 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) { sk_for_each(sk, &rfcomm_sk_list.head) {
if (rfcomm_pi(sk)->channel == channel && if (rfcomm_pi(sk)->channel == channel &&
!bacmp(&bt_sk(sk)->src, src)) !bacmp(&rfcomm_pi(sk)->src, src))
break; 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) { if (rfcomm_pi(sk)->channel == channel) {
/* Exact match. */ /* Exact match. */
if (!bacmp(&bt_sk(sk)->src, src)) if (!bacmp(&rfcomm_pi(sk)->src, src))
break; break;
/* Closest match */ /* Closest match */
if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY)) if (!bacmp(&rfcomm_pi(sk)->src, BDADDR_ANY))
sk1 = sk; sk1 = sk;
} }
} }
@ -355,7 +356,7 @@ static int rfcomm_sock_bind(struct socket *sock, struct sockaddr *addr, int addr
err = -EADDRINUSE; err = -EADDRINUSE;
} else { } else {
/* Save source address */ /* 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; rfcomm_pi(sk)->channel = sa->rc_channel;
sk->sk_state = BT_BOUND; 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; 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; rfcomm_pi(sk)->channel = sa->rc_channel;
d->sec_level = rfcomm_pi(sk)->sec_level; d->sec_level = rfcomm_pi(sk)->sec_level;
d->role_switch = rfcomm_pi(sk)->role_switch; 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) if (!err)
err = bt_sock_wait_state(sk, BT_CONNECTED, err = bt_sock_wait_state(sk, BT_CONNECTED,
sock_sndtimeo(sk, flags & O_NONBLOCK)); 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) { if (!rfcomm_pi(sk)->channel) {
bdaddr_t *src = &bt_sk(sk)->src; bdaddr_t *src = &rfcomm_pi(sk)->src;
u8 channel; u8 channel;
err = -EINVAL; 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_family = AF_BLUETOOTH;
sa->rc_channel = rfcomm_pi(sk)->channel; sa->rc_channel = rfcomm_pi(sk)->channel;
if (peer) if (peer)
bacpy(&sa->rc_bdaddr, &bt_sk(sk)->dst); bacpy(&sa->rc_bdaddr, &rfcomm_pi(sk)->dst);
else else
bacpy(&sa->rc_bdaddr, &bt_sk(sk)->src); bacpy(&sa->rc_bdaddr, &rfcomm_pi(sk)->src);
*len = sizeof(struct sockaddr_rc); *len = sizeof(struct sockaddr_rc);
return 0; 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); bt_sock_reclassify_lock(sk, BTPROTO_RFCOMM);
rfcomm_sock_init(sk, parent); rfcomm_sock_init(sk, parent);
bacpy(&bt_sk(sk)->src, &src); bacpy(&rfcomm_pi(sk)->src, &src);
bacpy(&bt_sk(sk)->dst, &dst); bacpy(&rfcomm_pi(sk)->dst, &dst);
rfcomm_pi(sk)->channel = channel; rfcomm_pi(sk)->channel = channel;
sk->sk_state = BT_CONFIG; 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) { sk_for_each(sk, &rfcomm_sk_list.head) {
seq_printf(f, "%pMR %pMR %d %d\n", 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); sk->sk_state, rfcomm_pi(sk)->channel);
} }