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Diffstat (limited to 'net/bluetooth/rfcomm/sock.c')
-rw-r--r--net/bluetooth/rfcomm/sock.c56
1 files changed, 33 insertions, 23 deletions
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 30b3721dc6d..3c2d3e4aa2f 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -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;
@@ -544,7 +546,7 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
struct sock *sk = sock->sk;
struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc;
struct sk_buff *skb;
- int sent = 0;
+ int sent;
if (test_bit(RFCOMM_DEFER_SETUP, &d->flags))
return -ENOTCONN;
@@ -559,6 +561,10 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
lock_sock(sk);
+ sent = bt_sock_wait_ready(sk, msg->msg_flags);
+ if (sent)
+ goto done;
+
while (len) {
size_t size = min_t(size_t, len, d->mtu);
int err;
@@ -594,6 +600,7 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
len -= size;
}
+done:
release_sock(sk);
return sent;
@@ -608,7 +615,6 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) {
rfcomm_dlc_accept(d);
- msg->msg_namelen = 0;
return 0;
}
@@ -732,8 +738,9 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c
static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __user *optval, int __user *optlen)
{
struct sock *sk = sock->sk;
+ struct sock *l2cap_sk;
+ struct l2cap_conn *conn;
struct rfcomm_conninfo cinfo;
- struct l2cap_conn *conn = l2cap_pi(sk)->chan->conn;
int len, err = 0;
u32 opt;
@@ -776,6 +783,9 @@ static int rfcomm_sock_getsockopt_old(struct socket *sock, int optname, char __u
break;
}
+ l2cap_sk = rfcomm_pi(sk)->dlc->session->sock->sk;
+ conn = l2cap_pi(l2cap_sk)->chan->conn;
+
memset(&cinfo, 0, sizeof(cinfo));
cinfo.hci_handle = conn->hcon->handle;
memcpy(cinfo.dev_class, conn->hcon->dev_class, 3);
@@ -946,8 +956,8 @@ 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;
@@ -974,7 +984,7 @@ 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);
}
@@ -1044,15 +1054,15 @@ int __init rfcomm_init_sockets(void)
goto error;
}
- if (bt_debugfs) {
- rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444,
- bt_debugfs, NULL, &rfcomm_sock_debugfs_fops);
- if (!rfcomm_sock_debugfs)
- BT_ERR("Failed to create RFCOMM debug file");
- }
-
BT_INFO("RFCOMM socket layer initialized");
+ if (IS_ERR_OR_NULL(bt_debugfs))
+ return 0;
+
+ rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444,
+ bt_debugfs, NULL,
+ &rfcomm_sock_debugfs_fops);
+
return 0;
error:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-11 21:58:02 +0000