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-rw-r--r--MAINTAINERS5
-rw-r--r--drivers/bluetooth/btmrvl_main.c4
-rw-r--r--drivers/bluetooth/btsdio.c8
-rw-r--r--drivers/bluetooth/btusb.c6
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
-rw-r--r--include/linux/mmc/sdio_ids.h1
-rw-r--r--include/net/bluetooth/bluetooth.h2
-rw-r--r--include/net/bluetooth/hci.h2
-rw-r--r--include/net/bluetooth/rfcomm.h5
-rw-r--r--net/bluetooth/af_bluetooth.c109
-rw-r--r--net/bluetooth/cmtp/core.c6
-rw-r--r--net/bluetooth/hci_core.c1
-rw-r--r--net/bluetooth/hci_sysfs.c21
-rw-r--r--net/bluetooth/hidp/core.c8
-rw-r--r--net/bluetooth/l2cap.c56
-rw-r--r--net/bluetooth/lib.c4
-rw-r--r--net/bluetooth/rfcomm/core.c39
-rw-r--r--net/bluetooth/rfcomm/sock.c104
-rw-r--r--net/bluetooth/rfcomm/tty.c4
19 files changed, 218 insertions, 169 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index ba8603ce444..c539910b1f7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1358,16 +1358,19 @@ F: drivers/mtd/devices/block2mtd.c
BLUETOOTH DRIVERS
M: Marcel Holtmann <marcel@holtmann.org>
+M: Gustavo F. Padovan <padovan@profusion.mobi>
L: linux-bluetooth@vger.kernel.org
W: http://www.bluez.org/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
S: Maintained
F: drivers/bluetooth/
BLUETOOTH SUBSYSTEM
M: Marcel Holtmann <marcel@holtmann.org>
+M: Gustavo F. Padovan <padovan@profusion.mobi>
L: linux-bluetooth@vger.kernel.org
W: http://www.bluez.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
S: Maintained
F: net/bluetooth/
F: include/net/bluetooth/
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 0d32ec82e9b..548d1d9e4dd 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -117,8 +117,8 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
(event->data[2] == MODULE_ALREADY_UP)) ?
"Bring-up succeed" : "Bring-up failed");
- if (event->length > 3)
- priv->btmrvl_dev.dev_type = event->data[3];
+ if (event->length > 3 && event->data[3])
+ priv->btmrvl_dev.dev_type = HCI_AMP;
else
priv->btmrvl_dev.dev_type = HCI_BREDR;
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 76e5127884f..792e32d29a1 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -46,6 +46,9 @@ static const struct sdio_device_id btsdio_table[] = {
/* Generic Bluetooth Type-B SDIO device */
{ SDIO_DEVICE_CLASS(SDIO_CLASS_BT_B) },
+ /* Generic Bluetooth AMP controller */
+ { SDIO_DEVICE_CLASS(SDIO_CLASS_BT_AMP) },
+
{ } /* Terminating entry */
};
@@ -329,6 +332,11 @@ static int btsdio_probe(struct sdio_func *func,
hdev->bus = HCI_SDIO;
hdev->driver_data = data;
+ if (id->class == SDIO_CLASS_BT_AMP)
+ hdev->dev_type = HCI_AMP;
+ else
+ hdev->dev_type = HCI_BREDR;
+
data->hdev = hdev;
SET_HCIDEV_DEV(hdev, &func->dev);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index d22ce3cc611..d120a5c1c09 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -59,9 +59,15 @@ static struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
+ /* Apple MacBookPro 7,1 */
+ { USB_DEVICE(0x05ac, 0x8213) },
+
/* Apple iMac11,1 */
{ USB_DEVICE(0x05ac, 0x8215) },
+ /* Apple MacBookPro6,2 */
+ { USB_DEVICE(0x05ac, 0x8218) },
+
/* AVM BlueFRITZ! USB v2.0 */
{ USB_DEVICE(0x057c, 0x3800) },
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 998833d93c1..74cb6f3e86c 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -101,7 +101,7 @@ static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type)
break;
case HCI_SCODATA_PKT:
- hdev->stat.cmd_tx++;
+ hdev->stat.sco_tx++;
break;
}
}
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 33b2ea09a4a..a36ab3bc7b0 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -18,6 +18,7 @@
#define SDIO_CLASS_PHS 0x06 /* PHS standard interface */
#define SDIO_CLASS_WLAN 0x07 /* WLAN interface */
#define SDIO_CLASS_ATA 0x08 /* Embedded SDIO-ATA std interface */
+#define SDIO_CLASS_BT_AMP 0x09 /* Type-A Bluetooth AMP interface */
/*
* Vendors and devices. Sort key: vendor first, device next.
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 30fce0128dd..d81ea799770 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -126,6 +126,8 @@ int bt_sock_unregister(int proto);
void bt_sock_link(struct bt_sock_list *l, struct sock *s);
void bt_sock_unlink(struct bt_sock_list *l, struct sock *s);
int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags);
+int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *msg, size_t len, int flags);
uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait);
int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index bcbdd6d4e6d..e30e0083434 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -54,7 +54,7 @@
/* HCI controller types */
#define HCI_BREDR 0x00
-#define HCI_80211 0x01
+#define HCI_AMP 0x01
/* HCI device quirks */
enum {
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index a140847d622..71047bc0af8 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -213,11 +213,6 @@ struct rfcomm_dlc {
#define RFCOMM_DEFER_SETUP 8
/* Scheduling flags and events */
-#define RFCOMM_SCHED_STATE 0
-#define RFCOMM_SCHED_RX 1
-#define RFCOMM_SCHED_TX 2
-#define RFCOMM_SCHED_TIMEO 3
-#define RFCOMM_SCHED_AUTH 4
#define RFCOMM_SCHED_WAKEUP 31
/* MSC exchange flags */
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index ed0f22f5766..c4cf3f59500 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -265,6 +265,115 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
}
EXPORT_SYMBOL(bt_sock_recvmsg);
+static long bt_sock_data_wait(struct sock *sk, long timeo)
+{
+ DECLARE_WAITQUEUE(wait, current);
+
+ add_wait_queue(sk_sleep(sk), &wait);
+ for (;;) {
+ set_current_state(TASK_INTERRUPTIBLE);
+
+ if (!skb_queue_empty(&sk->sk_receive_queue))
+ break;
+
+ if (sk->sk_err || (sk->sk_shutdown & RCV_SHUTDOWN))
+ break;
+
+ if (signal_pending(current) || !timeo)
+ break;
+
+ set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+ release_sock(sk);
+ timeo = schedule_timeout(timeo);
+ lock_sock(sk);
+ clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+ }
+
+ __set_current_state(TASK_RUNNING);
+ remove_wait_queue(sk_sleep(sk), &wait);
+ return timeo;
+}
+
+int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
+ struct msghdr *msg, size_t size, int flags)
+{
+ struct sock *sk = sock->sk;
+ int err = 0;
+ size_t target, copied = 0;
+ long timeo;
+
+ if (flags & MSG_OOB)
+ return -EOPNOTSUPP;
+
+ msg->msg_namelen = 0;
+
+ BT_DBG("sk %p size %zu", sk, size);
+
+ lock_sock(sk);
+
+ target = sock_rcvlowat(sk, flags & MSG_WAITALL, size);
+ timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
+
+ do {
+ struct sk_buff *skb;
+ int chunk;
+
+ skb = skb_dequeue(&sk->sk_receive_queue);
+ if (!skb) {
+ if (copied >= target)
+ break;
+
+ if ((err = sock_error(sk)) != 0)
+ break;
+ if (sk->sk_shutdown & RCV_SHUTDOWN)
+ break;
+
+ err = -EAGAIN;
+ if (!timeo)
+ break;
+
+ timeo = bt_sock_data_wait(sk, timeo);
+
+ if (signal_pending(current)) {
+ err = sock_intr_errno(timeo);
+ goto out;
+ }
+ continue;
+ }
+
+ chunk = min_t(unsigned int, skb->len, size);
+ if (memcpy_toiovec(msg->msg_iov, skb->data, chunk)) {
+ skb_queue_head(&sk->sk_receive_queue, skb);
+ if (!copied)
+ copied = -EFAULT;
+ break;
+ }
+ copied += chunk;
+ size -= chunk;
+
+ sock_recv_ts_and_drops(msg, sk, skb);
+
+ if (!(flags & MSG_PEEK)) {
+ skb_pull(skb, chunk);
+ if (skb->len) {
+ skb_queue_head(&sk->sk_receive_queue, skb);
+ break;
+ }
+ kfree_skb(skb);
+
+ } else {
+ /* put message back and return */
+ skb_queue_head(&sk->sk_receive_queue, skb);
+ break;
+ }
+ } while (size);
+
+out:
+ release_sock(sk);
+ return copied ? : err;
+}
+EXPORT_SYMBOL(bt_sock_stream_recvmsg);
+
static inline unsigned int bt_accept_poll(struct sock *parent)
{
struct list_head *p, *n;
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index d4c6af082d4..ec0a1347f93 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -321,14 +321,10 @@ static int cmtp_session(void *arg)
int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
{
struct cmtp_session *session, *s;
- bdaddr_t src, dst;
int i, err;
BT_DBG("");
- baswap(&src, &bt_sk(sock->sk)->src);
- baswap(&dst, &bt_sk(sock->sk)->dst);
-
session = kzalloc(sizeof(struct cmtp_session), GFP_KERNEL);
if (!session)
return -ENOMEM;
@@ -347,7 +343,7 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock)
BT_DBG("mtu %d", session->mtu);
- sprintf(session->name, "%s", batostr(&dst));
+ sprintf(session->name, "%s", batostr(&bt_sk(sock->sk)->dst));
session->sock = sock;
session->state = BT_CONFIG;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index c52f091ee6d..bc2a052e518 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -562,7 +562,6 @@ static int hci_dev_do_close(struct hci_dev *hdev)
hci_dev_lock_bh(hdev);
inquiry_cache_flush(hdev);
hci_conn_hash_flush(hdev);
- hci_blacklist_clear(hdev);
hci_dev_unlock_bh(hdev);
hci_notify(hdev, HCI_DEV_DOWN);
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 8fb967beee8..5fce3d6d07b 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -37,9 +37,7 @@ static ssize_t show_link_type(struct device *dev, struct device_attribute *attr,
static ssize_t show_link_address(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_conn *conn = dev_get_drvdata(dev);
- bdaddr_t bdaddr;
- baswap(&bdaddr, &conn->dst);
- return sprintf(buf, "%s\n", batostr(&bdaddr));
+ return sprintf(buf, "%s\n", batostr(&conn->dst));
}
static ssize_t show_link_features(struct device *dev, struct device_attribute *attr, char *buf)
@@ -196,8 +194,8 @@ static inline char *host_typetostr(int type)
switch (type) {
case HCI_BREDR:
return "BR/EDR";
- case HCI_80211:
- return "802.11";
+ case HCI_AMP:
+ return "AMP";
default:
return "UNKNOWN";
}
@@ -238,9 +236,7 @@ static ssize_t show_class(struct device *dev, struct device_attribute *attr, cha
static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_dev *hdev = dev_get_drvdata(dev);
- bdaddr_t bdaddr;
- baswap(&bdaddr, &hdev->bdaddr);
- return sprintf(buf, "%s\n", batostr(&bdaddr));
+ return sprintf(buf, "%s\n", batostr(&hdev->bdaddr));
}
static ssize_t show_features(struct device *dev, struct device_attribute *attr, char *buf)
@@ -408,10 +404,8 @@ static int inquiry_cache_show(struct seq_file *f, void *p)
for (e = cache->list; e; e = e->next) {
struct inquiry_data *data = &e->data;
- bdaddr_t bdaddr;
- baswap(&bdaddr, &data->bdaddr);
seq_printf(f, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
- batostr(&bdaddr),
+ batostr(&data->bdaddr),
data->pscan_rep_mode, data->pscan_period_mode,
data->pscan_mode, data->dev_class[2],
data->dev_class[1], data->dev_class[0],
@@ -445,13 +439,10 @@ static int blacklist_show(struct seq_file *f, void *p)
list_for_each(l, &hdev->blacklist) {
struct bdaddr_list *b;
- bdaddr_t bdaddr;
b = list_entry(l, struct bdaddr_list, list);
- baswap(&bdaddr, &b->bdaddr);
-
- seq_printf(f, "%s\n", batostr(&bdaddr));
+ seq_printf(f, "%s\n", batostr(&b->bdaddr));
}
hci_dev_unlock_bh(hdev);
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index bfe641b7dfa..c0ee8b3928e 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -758,7 +758,6 @@ static int hidp_setup_hid(struct hidp_session *session,
struct hidp_connadd_req *req)
{
struct hid_device *hid;
- bdaddr_t src, dst;
int err;
session->rd_data = kzalloc(req->rd_size, GFP_KERNEL);
@@ -781,9 +780,6 @@ static int hidp_setup_hid(struct hidp_session *session,
hid->driver_data = session;
- baswap(&src, &bt_sk(session->ctrl_sock->sk)->src);
- baswap(&dst, &bt_sk(session->ctrl_sock->sk)->dst);
-
hid->bus = BUS_BLUETOOTH;
hid->vendor = req->vendor;
hid->product = req->product;
@@ -791,8 +787,8 @@ static int hidp_setup_hid(struct hidp_session *session,
hid->country = req->country;
strncpy(hid->name, req->name, 128);
- strncpy(hid->phys, batostr(&src), 64);
- strncpy(hid->uniq, batostr(&dst), 64);
+ strncpy(hid->phys, batostr(&bt_sk(session->ctrl_sock->sk)->src), 64);
+ strncpy(hid->uniq, batostr(&bt_sk(session->ctrl_sock->sk)->dst), 64);
hid->dev.parent = hidp_get_device(session);
hid->ll_driver = &hidp_hid_driver;
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 0b54b7dd840..16049de4989 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -1008,10 +1008,20 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
goto done;
}
- if (la.l2_psm && __le16_to_cpu(la.l2_psm) < 0x1001 &&
- !capable(CAP_NET_BIND_SERVICE)) {
- err = -EACCES;
- goto done;
+ if (la.l2_psm) {
+ __u16 psm = __le16_to_cpu(la.l2_psm);
+
+ /* PSM must be odd and lsb of upper byte must be 0 */
+ if ((psm & 0x0101) != 0x0001) {
+ err = -EINVAL;
+ goto done;
+ }
+
+ /* Restrict usage of well-known PSMs */
+ if (psm < 0x1001 && !capable(CAP_NET_BIND_SERVICE)) {
+ err = -EACCES;
+ goto done;
+ }
}
write_lock_bh(&l2cap_sk_list.lock);
@@ -1190,6 +1200,13 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
goto done;
}
+ /* PSM must be odd and lsb of upper byte must be 0 */
+ if ((__le16_to_cpu(la.l2_psm) & 0x0101) != 0x0001 &&
+ sk->sk_type != SOCK_RAW) {
+ err = -EINVAL;
+ goto done;
+ }
+
/* Set destination address and psm */
bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr);
l2cap_pi(sk)->psm = la.l2_psm;
@@ -1635,7 +1652,7 @@ static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, in
*frag = bt_skb_send_alloc(sk, count, msg->msg_flags & MSG_DONTWAIT, &err);
if (!*frag)
- return -EFAULT;
+ return err;
if (memcpy_fromiovec(skb_put(*frag, count), msg->msg_iov, count))
return -EFAULT;
@@ -1661,7 +1678,7 @@ static struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr
skb = bt_skb_send_alloc(sk, count + hlen,
msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb)
- return ERR_PTR(-ENOMEM);
+ return ERR_PTR(err);
/* Create L2CAP header */
lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
@@ -1690,7 +1707,7 @@ static struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *ms
skb = bt_skb_send_alloc(sk, count + hlen,
msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb)
- return ERR_PTR(-ENOMEM);
+ return ERR_PTR(err);
/* Create L2CAP header */
lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
@@ -1727,7 +1744,7 @@ static struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *m
skb = bt_skb_send_alloc(sk, count + hlen,
msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb)
- return ERR_PTR(-ENOMEM);
+ return ERR_PTR(err);
/* Create L2CAP header */
lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
@@ -1934,6 +1951,9 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct ms
release_sock(sk);
+ if (sock->type == SOCK_STREAM)
+ return bt_sock_stream_recvmsg(iocb, sock, msg, len, flags);
+
return bt_sock_recvmsg(iocb, sock, msg, len, flags);
}
@@ -3151,6 +3171,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr
if (!(l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT)) {
u8 buf[64];
+ l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
l2cap_build_conf_req(sk, buf), buf);
l2cap_pi(sk)->num_conf_req++;
@@ -4643,6 +4664,8 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
if (flags & ACL_START) {
struct l2cap_hdr *hdr;
+ struct sock *sk;
+ u16 cid;
int len;
if (conn->rx_len) {
@@ -4653,7 +4676,8 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
l2cap_conn_unreliable(conn, ECOMM);
}
- if (skb->len < 2) {
+ /* Start fragment always begin with Basic L2CAP header */
+ if (skb->len < L2CAP_HDR_SIZE) {
BT_ERR("Frame is too short (len %d)", skb->len);
l2cap_conn_unreliable(conn, ECOMM);
goto drop;
@@ -4661,6 +4685,7 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
hdr = (struct l2cap_hdr *) skb->data;
len = __le16_to_cpu(hdr->len) + L2CAP_HDR_SIZE;
+ cid = __le16_to_cpu(hdr->cid);
if (len == skb->len) {
/* Complete frame received */
@@ -4677,6 +4702,19 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
goto drop;
}
+ sk = l2cap_get_chan_by_scid(&conn->chan_list, cid);
+
+ if (sk && l2cap_pi(sk)->imtu < len - L2CAP_HDR_SIZE) {
+ BT_ERR("Frame exceeding recv MTU (len %d, MTU %d)",
+ len, l2cap_pi(sk)->imtu);
+ bh_unlock_sock(sk);
+ l2cap_conn_unreliable(conn, ECOMM);
+ goto drop;
+ }
+
+ if (sk)
+ bh_unlock_sock(sk);
+
/* Allocate skb for the complete frame (with header) */
conn->rx_skb = bt_skb_alloc(len, GFP_ATOMIC);
if (!conn->rx_skb)
diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
index ad2af5814e4..b826d1bf10d 100644
--- a/net/bluetooth/lib.c
+++ b/net/bluetooth/lib.c
@@ -51,8 +51,8 @@ char *batostr(bdaddr_t *ba)
i ^= 1;
sprintf(str[i], "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X",
- ba->b[0], ba->b[1], ba->b[2],
- ba->b[3], ba->b[4], ba->b[5]);
+ ba->b[5], ba->b[4], ba->b[3],
+ ba->b[2], ba->b[1], ba->b[0]);
return str[i];
}
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 15ea84ba344..39a5d87e33b 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -113,11 +113,10 @@ static void rfcomm_session_del(struct rfcomm_session *s);
#define __get_rpn_stop_bits(line) (((line) >> 2) & 0x1)
#define __get_rpn_parity(line) (((line) >> 3) & 0x7)
-static inline void rfcomm_schedule(uint event)
+static inline void rfcomm_schedule(void)
{
if (!rfcomm_thread)
return;
- //set_bit(event, &rfcomm_event);
set_bit(RFCOMM_SCHED_WAKEUP, &rfcomm_event);
wake_up_process(rfcomm_thread);
}
@@ -203,13 +202,13 @@ static inline int __check_fcs(u8 *data, int type, u8 fcs)
static void rfcomm_l2state_change(struct sock *sk)
{
BT_DBG("%p state %d", sk, sk->sk_state);
- rfcomm_schedule(RFCOMM_SCHED_STATE);
+ rfcomm_schedule();
}
static void rfcomm_l2data_ready(struct sock *sk, int bytes)
{
BT_DBG("%p bytes %d", sk, bytes);
- rfcomm_schedule(RFCOMM_SCHED_RX);
+ rfcomm_schedule();
}
static int rfcomm_l2sock_create(struct socket **sock)
@@ -255,7 +254,7 @@ static void rfcomm_session_timeout(unsigned long arg)
BT_DBG("session %p state %ld", s, s->state);
set_bit(RFCOMM_TIMED_OUT, &s->flags);
- rfcomm_schedule(RFCOMM_SCHED_TIMEO);
+ rfcomm_schedule();
}
static void rfcomm_session_set_timer(struct rfcomm_session *s, long timeout)
@@ -283,7 +282,7 @@ static void rfcomm_dlc_timeout(unsigned long arg)
set_bit(RFCOMM_TIMED_OUT, &d->flags);
rfcomm_dlc_put(d);
- rfcomm_schedule(RFCOMM_SCHED_TIMEO);
+ rfcomm_schedule();
}
static void rfcomm_dlc_set_timer(struct rfcomm_dlc *d, long timeout)
@@ -465,7 +464,7 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
case BT_CONFIG:
if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) {
set_bit(RFCOMM_AUTH_REJECT, &d->flags);
- rfcomm_schedule(RFCOMM_SCHED_AUTH);
+ rfcomm_schedule();
break;
}
/* Fall through */
@@ -485,7 +484,7 @@ static int __rfcomm_dlc_close(struct rfcomm_dlc *d, int err)
case BT_CONNECT2:
if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) {
set_bit(RFCOMM_AUTH_REJECT, &d->flags);
- rfcomm_schedule(RFCOMM_SCHED_AUTH);
+ rfcomm_schedule();
break;
}
/* Fall through */
@@ -533,7 +532,7 @@ int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb)
skb_queue_tail(&d->tx_queue, skb);
if (!test_bit(RFCOMM_TX_THROTTLED, &d->flags))
- rfcomm_schedule(RFCOMM_SCHED_TX);
+ rfcomm_schedule();
return len;
}
@@ -545,7 +544,7 @@ void __rfcomm_dlc_throttle(struct rfcomm_dlc *d)
d->v24_sig |= RFCOMM_V24_FC;
set_bit(RFCOMM_MSC_PENDING, &d->flags);
}
- rfcomm_schedule(RFCOMM_SCHED_TX);
+ rfcomm_schedule();
}
void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d)
@@ -556,7 +555,7 @@ void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d)
d->v24_sig &= ~RFCOMM_V24_FC;
set_bit(RFCOMM_MSC_PENDING, &d->flags);
}
- rfcomm_schedule(RFCOMM_SCHED_TX);
+ rfcomm_schedule();
}
/*
@@ -577,7 +576,7 @@ int rfcomm_dlc_set_modem_status(struct rfcomm_dlc *d, u8 v24_sig)
d->v24_sig = v24_sig;
if (!test_and_set_bit(RFCOMM_MSC_PENDING, &d->flags))
- rfcomm_schedule(RFCOMM_SCHED_TX);
+ rfcomm_schedule();
return 0;
}
@@ -816,7 +815,7 @@ static int rfcomm_queue_disc(struct rfcomm_dlc *d)
cmd->fcs = __fcs2((u8 *) cmd);
skb_queue_tail(&d->tx_queue, skb);
- rfcomm_schedule(RFCOMM_SCHED_TX);
+ rfcomm_schedule();
return 0;
}
@@ -1415,8 +1414,8 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
return 0;
if (len == 1) {
- /* This is a request, return default settings */
- bit_rate = RFCOMM_RPN_BR_115200;
+ /* This is a request, return default (according to ETSI TS 07.10) settings */
+ bit_rate = RFCOMM_RPN_BR_9600;
data_bits = RFCOMM_RPN_DATA_8;
stop_bits = RFCOMM_RPN_STOP_1;
parity = RFCOMM_RPN_PARITY_NONE;
@@ -1431,9 +1430,9 @@ static int rfcomm_recv_rpn(struct rfcomm_session *s, int cr, int len, struct sk_
if (rpn->param_mask & cpu_to_le16(RFCOMM_RPN_PM_BITRATE)) {
bit_rate = rpn->bit_rate;
- if (bit_rate != RFCOMM_RPN_BR_115200) {
+ if (bit_rate > RFCOMM_RPN_BR_230400) {
BT_DBG("RPN bit rate mismatch 0x%x", bit_rate);
- bit_rate = RFCOMM_RPN_BR_115200;
+ bit_rate = RFCOMM_RPN_BR_9600;
rpn_mask ^= RFCOMM_RPN_PM_BITRATE;
}
}
@@ -1698,7 +1697,7 @@ static int rfcomm_recv_frame(struct rfcomm_session *s, struct sk_buff *skb)
break;
default:
- BT_ERR("Unknown packet type 0x%02x\n", type);
+ BT_ERR("Unknown packet type 0x%02x", type);
break;
}
kfree_skb(skb);
@@ -1884,7 +1883,7 @@ static inline void rfcomm_accept_connection(struct rfcomm_session *s)
* L2CAP MTU minus UIH header and FCS. */
s->mtu = min(l2cap_pi(nsock->sk)->omtu, l2cap_pi(nsock->sk)->imtu) - 5;
- rfcomm_schedule(RFCOMM_SCHED_RX);
+ rfcomm_schedule();
} else
sock_release(nsock);
}
@@ -2093,7 +2092,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
rfcomm_session_put(s);
- rfcomm_schedule(RFCOMM_SCHED_AUTH);
+ rfcomm_schedule();
}
static struct hci_cb rfcomm_cb = {
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 194b3a04cfd..aec505f934d 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -621,121 +621,29 @@ static int rfcomm_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
return sent;
}
-static long rfcomm_sock_data_wait(struct sock *sk, long timeo)
-{
- DECLARE_WAITQUEUE(wait, current);
-
- add_wait_queue(sk_sleep(sk), &wait);
- for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
-
- if (!skb_queue_empty(&sk->sk_receive_queue) ||
- sk->sk_err ||
- (sk->sk_shutdown & RCV_SHUTDOWN) ||
- signal_pending(current) ||
- !timeo)
- break;
-
- set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
- release_sock(sk);
- timeo = schedule_timeout(timeo);
- lock_sock(sk);
- clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
- }
-
- __set_current_state(TASK_RUNNING);
- remove_wait_queue(sk_sleep(sk), &wait);
- return timeo;
-}
-
static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size, int flags)
{
struct sock *sk = sock->sk;
struct rfcomm_dlc *d = rfcomm_pi(sk)->dlc;
- int err = 0;
- size_t target, copied = 0;
- long timeo;
+ int len;
if (test_and_clear_bit(RFCOMM_DEFER_SETUP, &d->flags)) {
rfcomm_dlc_accept(d);
return 0;
}
- if (flags & MSG_OOB)
- return -EOPNOTSUPP;
-
- msg->msg_namelen = 0;
-
- BT_DBG("sk %p size %zu", sk, size);
+ len = bt_sock_stream_recvmsg(iocb, sock, msg, size, flags);
lock_sock(sk);
+ if (!(flags & MSG_PEEK) && len > 0)
+ atomic_sub(len, &sk->sk_rmem_alloc);
- target = sock_rcvlowat(sk, flags & MSG_WAITALL, size);
- timeo = sock_rcvtimeo(sk, flags & MSG_DONTWAIT);
-
- do {
- struct sk_buff *skb;
- int chunk;
-
- skb = skb_dequeue(&sk->sk_receive_queue);
- if (!skb) {
- if (copied >= target)
- break;
-
- if ((err = sock_error(sk)) != 0)
- break;
- if (sk->sk_shutdown & RCV_SHUTDOWN)
- break;
-
- err = -EAGAIN;
- if (!timeo)
- break;
-
- timeo = rfcomm_sock_data_wait(sk, timeo);
-
- if (signal_pending(current)) {
- err = sock_intr_errno(timeo);
- goto out;
- }
- continue;
- }
-
- chunk = min_t(unsigned int, skb->len, size);
- if (memcpy_toiovec(msg->msg_iov, skb->data, chunk)) {
- skb_queue_head(&sk->sk_receive_queue, skb);
- if (!copied)
- copied = -EFAULT;
- break;
- }
- copied += chunk;
- size -= chunk;
-
- sock_recv_ts_and_drops(msg, sk, skb);
-
- if (!(flags & MSG_PEEK)) {
- atomic_sub(chunk, &sk->sk_rmem_alloc);
-
- skb_pull(skb, chunk);
- if (skb->len) {
- skb_queue_head(&sk->sk_receive_queue, skb);
- break;
- }
- kfree_skb(skb);
-
- } else {
- /* put message back and return */
- skb_queue_head(&sk->sk_receive_queue, skb);
- break;
- }
- } while (size);
-
-out:
if (atomic_read(&sk->sk_rmem_alloc) <= (sk->sk_rcvbuf >> 2))
rfcomm_dlc_unthrottle(rfcomm_pi(sk)->dlc);
-
release_sock(sk);
- return copied ? : err;
+
+ return len;
}
static int rfcomm_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen)
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index befc3a52aa0..26461639f13 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -183,9 +183,7 @@ static struct device *rfcomm_get_device(struct rfcomm_dev *dev)
static ssize_t show_address(struct device *tty_dev, struct device_attribute *attr, char *buf)
{
struct rfcomm_dev *dev = dev_get_drvdata(tty_dev);
- bdaddr_t bdaddr;
- baswap(&bdaddr, &dev->dst);
- return sprintf(buf, "%s\n", batostr(&bdaddr));
+ return sprintf(buf, "%s\n", batostr(&dev->dst));
}
static ssize_t show_channel(struct device *tty_dev, struct device_attribute *attr, char *buf)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 13:54:37 +0000