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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next-2.6 into for-davem

This commit is contained in:
John W. Linville 2010-10-15 16:00:02 -04:00
parent 7662ff46b7 b3c0598952
commit 1a63c353c8
19 changed files with 218 additions and 169 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
MAINTAINERS
View File

@ -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/

4
drivers/bluetooth/btmrvl_main.c
View File

@ -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;

8
drivers/bluetooth/btsdio.c
View File

@ -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);

6
drivers/bluetooth/btusb.c
View File

@ -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) },

2
drivers/bluetooth/hci_ldisc.c
View File

@ -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;
}
}

1
include/linux/mmc/sdio_ids.h
View File

@ -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.

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

@ -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);

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

@ -54,7 +54,7 @@
/* HCI controller types */
#define HCI_BREDR 0x00
#define HCI_80211 0x01
#define HCI_AMP 0x01
/* HCI device quirks */
enum {

5
include/net/bluetooth/rfcomm.h
View File

@ -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 */

109
net/bluetooth/af_bluetooth.c
View File

@ -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;

6
net/bluetooth/cmtp/core.c
View File

@ -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;

1
net/bluetooth/hci_core.c
View File

@ -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);

21
net/bluetooth/hci_sysfs.c
View File

@ -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);

8
net/bluetooth/hidp/core.c
View File

@ -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;

56
net/bluetooth/l2cap.c
View File

@ -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)

4
net/bluetooth/lib.c
View File

@ -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];
}

39
net/bluetooth/rfcomm/core.c
View File

@ -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 = {

104
net/bluetooth/rfcomm/sock.c
View File

@ -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)

4
net/bluetooth/rfcomm/tty.c
View File

@ -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)