diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-10-15 20:00:02 (GMT) |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-10-15 20:00:02 (GMT) |
commit | 1a63c353c856c9f6d44a533afb6ad6dbbcdea683 (patch) | |
tree | a51c18f01c031a21f07ec3be07ffae210bb9adc7 | |
parent | 7662ff46b7b3678162ce125903115e4ab0607a2d (diff) | |
parent | b3c0598952e02f1f1f6d003574549d940ecbf31a (diff) | |
download | linux-fsl-qoriq-1a63c353c856c9f6d44a533afb6ad6dbbcdea683.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next-2.6 into for-davem
-rw-r--r-- | MAINTAINERS | 5 | ||||
-rw-r--r-- | drivers/bluetooth/btmrvl_main.c | 4 | ||||
-rw-r--r-- | drivers/bluetooth/btsdio.c | 8 | ||||
-rw-r--r-- | drivers/bluetooth/btusb.c | 6 | ||||
-rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 2 | ||||
-rw-r--r-- | include/linux/mmc/sdio_ids.h | 1 | ||||
-rw-r--r-- | include/net/bluetooth/bluetooth.h | 2 | ||||
-rw-r--r-- | include/net/bluetooth/hci.h | 2 | ||||
-rw-r--r-- | include/net/bluetooth/rfcomm.h | 5 | ||||
-rw-r--r-- | net/bluetooth/af_bluetooth.c | 109 | ||||
-rw-r--r-- | net/bluetooth/cmtp/core.c | 6 | ||||
-rw-r--r-- | net/bluetooth/hci_core.c | 1 | ||||
-rw-r--r-- | net/bluetooth/hci_sysfs.c | 21 | ||||
-rw-r--r-- | net/bluetooth/hidp/core.c | 8 | ||||
-rw-r--r-- | net/bluetooth/l2cap.c | 56 | ||||
-rw-r--r-- | net/bluetooth/lib.c | 4 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/core.c | 39 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/sock.c | 104 | ||||
-rw-r--r-- | net/bluetooth/rfcomm/tty.c | 4 |
19 files changed, 218 insertions, 169 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index ba8603c..c539910 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 0d32ec8..548d1d9 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 76e5127..792e32d 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 d22ce3c..d120a5c 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 998833d..74cb6f3 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 33b2ea0..a36ab3b 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 30fce01..d81ea79 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 bcbdd6d..e30e008 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 a140847..71047bc 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 ed0f22f..c4cf3f5 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 d4c6af0..ec0a134 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 c52f091..bc2a052 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 8fb967b..5fce3d6 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 bfe641b..c0ee8b3 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 0b54b7d..16049de 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 ad2af58..b826d1b 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 15ea84b..39a5d87 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 194b3a0..aec505f 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 befc3a5..2646163 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) |