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-rw-r--r--net/bluetooth/af_bluetooth.c2
-rw-r--r--net/bluetooth/bnep/core.c26
-rw-r--r--net/bluetooth/hci_conn.c39
-rw-r--r--net/bluetooth/hci_core.c3
-rw-r--r--net/bluetooth/hci_event.c26
-rw-r--r--net/bluetooth/hci_sysfs.c135
-rw-r--r--net/bluetooth/hidp/core.c23
-rw-r--r--net/bluetooth/rfcomm/core.c2
-rw-r--r--net/bluetooth/rfcomm/tty.c21
9 files changed, 250 insertions, 27 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 788ea7a2b74..305a099b747 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -276,7 +276,7 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
set_current_state(TASK_INTERRUPTIBLE);
if (!timeo) {
- err = -EAGAIN;
+ err = -EINPROGRESS;
break;
}
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index e620061fb50..2312d050eee 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -51,6 +51,7 @@
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
#include "bnep.h"
@@ -515,6 +516,26 @@ static int bnep_session(void *arg)
return 0;
}
+static struct device *bnep_get_device(struct bnep_session *session)
+{
+ bdaddr_t *src = &bt_sk(session->sock->sk)->src;
+ bdaddr_t *dst = &bt_sk(session->sock->sk)->dst;
+ struct hci_dev *hdev;
+ struct hci_conn *conn;
+
+ hdev = hci_get_route(dst, src);
+ if (!hdev)
+ return NULL;
+
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
+ if (!conn)
+ return NULL;
+
+ hci_dev_put(hdev);
+
+ return &conn->dev;
+}
+
int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
{
struct net_device *dev;
@@ -534,7 +555,6 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
if (!dev)
return -ENOMEM;
-
down_write(&bnep_session_sem);
ss = __bnep_get_session(dst);
@@ -551,7 +571,7 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
memcpy(s->eh.h_source, &dst, ETH_ALEN);
memcpy(dev->dev_addr, s->eh.h_dest, ETH_ALEN);
- s->dev = dev;
+ s->dev = dev;
s->sock = sock;
s->role = req->role;
s->state = BT_CONNECTED;
@@ -568,6 +588,8 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
bnep_set_default_proto_filter(s);
#endif
+ SET_NETDEV_DEV(dev, bnep_get_device(s));
+
err = register_netdev(dev);
if (err) {
goto failed;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 420ed4d7e57..90e3a285a17 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -84,6 +84,20 @@ static void hci_acl_connect(struct hci_conn *conn)
hci_send_cmd(hdev, OGF_LINK_CTL, OCF_CREATE_CONN, sizeof(cp), &cp);
}
+static void hci_acl_connect_cancel(struct hci_conn *conn)
+{
+ struct hci_cp_create_conn_cancel cp;
+
+ BT_DBG("%p", conn);
+
+ if (conn->hdev->hci_ver < 2)
+ return;
+
+ bacpy(&cp.bdaddr, &conn->dst);
+ hci_send_cmd(conn->hdev, OGF_LINK_CTL,
+ OCF_CREATE_CONN_CANCEL, sizeof(cp), &cp);
+}
+
void hci_acl_disconn(struct hci_conn *conn, __u8 reason)
{
struct hci_cp_disconnect cp;
@@ -94,7 +108,8 @@ void hci_acl_disconn(struct hci_conn *conn, __u8 reason)
cp.handle = __cpu_to_le16(conn->handle);
cp.reason = reason;
- hci_send_cmd(conn->hdev, OGF_LINK_CTL, OCF_DISCONNECT, sizeof(cp), &cp);
+ hci_send_cmd(conn->hdev, OGF_LINK_CTL,
+ OCF_DISCONNECT, sizeof(cp), &cp);
}
void hci_add_sco(struct hci_conn *conn, __u16 handle)
@@ -124,12 +139,20 @@ static void hci_conn_timeout(unsigned long arg)
return;
hci_dev_lock(hdev);
- if (conn->state == BT_CONNECTED)
+
+ switch (conn->state) {
+ case BT_CONNECT:
+ hci_acl_connect_cancel(conn);
+ break;
+ case BT_CONNECTED:
hci_acl_disconn(conn, 0x13);
- else
+ break;
+ default:
conn->state = BT_CLOSED;
+ break;
+ }
+
hci_dev_unlock(hdev);
- return;
}
static void hci_conn_idle(unsigned long arg)
@@ -179,6 +202,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
if (hdev->notify)
hdev->notify(hdev, HCI_NOTIFY_CONN_ADD);
+ hci_conn_add_sysfs(conn);
+
tasklet_enable(&hdev->tx_task);
return conn;
@@ -211,6 +236,8 @@ int hci_conn_del(struct hci_conn *conn)
tasklet_disable(&hdev->tx_task);
+ hci_conn_del_sysfs(conn);
+
hci_conn_hash_del(hdev, conn);
if (hdev->notify)
hdev->notify(hdev, HCI_NOTIFY_CONN_DEL);
@@ -221,7 +248,9 @@ int hci_conn_del(struct hci_conn *conn)
hci_dev_put(hdev);
- kfree(conn);
+ /* will free via device release */
+ put_device(&conn->dev);
+
return 0;
}
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 5ed47427790..338ae977a31 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -206,6 +206,9 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
/* Read Local Supported Features */
hci_send_cmd(hdev, OGF_INFO_PARAM, OCF_READ_LOCAL_FEATURES, 0, NULL);
+ /* Read Local Version */
+ hci_send_cmd(hdev, OGF_INFO_PARAM, OCF_READ_LOCAL_VERSION, 0, NULL);
+
/* Read Buffer Size (ACL mtu, max pkt, etc.) */
hci_send_cmd(hdev, OGF_INFO_PARAM, OCF_READ_BUFFER_SIZE, 0, NULL);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 3896dabab11..d43d0c89097 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -62,6 +62,7 @@ static void hci_cc_link_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb
switch (ocf) {
case OCF_INQUIRY_CANCEL:
+ case OCF_EXIT_PERIODIC_INQ:
status = *((__u8 *) skb->data);
if (status) {
@@ -297,6 +298,7 @@ static void hci_cc_host_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb
/* Command Complete OGF INFO_PARAM */
static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
{
+ struct hci_rp_read_loc_version *lv;
struct hci_rp_read_local_features *lf;
struct hci_rp_read_buffer_size *bs;
struct hci_rp_read_bd_addr *ba;
@@ -304,6 +306,23 @@ static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *s
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
switch (ocf) {
+ case OCF_READ_LOCAL_VERSION:
+ lv = (struct hci_rp_read_loc_version *) skb->data;
+
+ if (lv->status) {
+ BT_DBG("%s READ_LOCAL_VERSION failed %d", hdev->name, lf->status);
+ break;
+ }
+
+ hdev->hci_ver = lv->hci_ver;
+ hdev->hci_rev = btohs(lv->hci_rev);
+ hdev->manufacturer = btohs(lv->manufacturer);
+
+ BT_DBG("%s: manufacturer %d hci_ver %d hci_rev %d", hdev->name,
+ hdev->manufacturer, hdev->hci_ver, hdev->hci_rev);
+
+ break;
+
case OCF_READ_LOCAL_FEATURES:
lf = (struct hci_rp_read_local_features *) skb->data;
@@ -328,7 +347,8 @@ static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *s
if (hdev->features[1] & LMP_HV3)
hdev->pkt_type |= (HCI_HV3);
- BT_DBG("%s: features 0x%x 0x%x 0x%x", hdev->name, lf->features[0], lf->features[1], lf->features[2]);
+ BT_DBG("%s: features 0x%x 0x%x 0x%x", hdev->name,
+ lf->features[0], lf->features[1], lf->features[2]);
break;
@@ -757,6 +777,10 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
hci_send_cmd(hdev, OGF_LINK_CTL,
OCF_CHANGE_CONN_PTYPE, sizeof(cp), &cp);
+ } else {
+ /* Update disconnect timer */
+ hci_conn_hold(conn);
+ hci_conn_put(conn);
}
} else
conn->state = BT_CLOSED;
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 3987d167f04..989b22d9042 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -13,16 +13,32 @@
#define BT_DBG(D...)
#endif
-static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
+static inline char *typetostr(int type)
{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", hdev->name);
+ switch (type) {
+ case HCI_VIRTUAL:
+ return "VIRTUAL";
+ case HCI_USB:
+ return "USB";
+ case HCI_PCCARD:
+ return "PCCARD";
+ case HCI_UART:
+ return "UART";
+ case HCI_RS232:
+ return "RS232";
+ case HCI_PCI:
+ return "PCI";
+ case HCI_SDIO:
+ return "SDIO";
+ default:
+ return "UNKNOWN";
+ }
}
static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_dev *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "%d\n", hdev->type);
+ return sprintf(buf, "%s\n", typetostr(hdev->type));
}
static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf)
@@ -33,10 +49,22 @@ static ssize_t show_address(struct device *dev, struct device_attribute *attr, c
return sprintf(buf, "%s\n", batostr(&bdaddr));
}
-static ssize_t show_flags(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_manufacturer(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hci_dev *hdev = dev_get_drvdata(dev);
+ return sprintf(buf, "%d\n", hdev->manufacturer);
+}
+
+static ssize_t show_hci_version(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_dev *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "0x%lx\n", hdev->flags);
+ return sprintf(buf, "%d\n", hdev->hci_ver);
+}
+
+static ssize_t show_hci_revision(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hci_dev *hdev = dev_get_drvdata(dev);
+ return sprintf(buf, "%d\n", hdev->hci_rev);
}
static ssize_t show_inquiry_cache(struct device *dev, struct device_attribute *attr, char *buf)
@@ -141,10 +169,11 @@ static ssize_t store_sniff_min_interval(struct device *dev, struct device_attrib
return count;
}
-static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
-static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
+static DEVICE_ATTR(manufacturer, S_IRUGO, show_manufacturer, NULL);
+static DEVICE_ATTR(hci_version, S_IRUGO, show_hci_version, NULL);
+static DEVICE_ATTR(hci_revision, S_IRUGO, show_hci_revision, NULL);
static DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL);
static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
@@ -155,10 +184,11 @@ static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
show_sniff_min_interval, store_sniff_min_interval);
static struct device_attribute *bt_attrs[] = {
- &dev_attr_name,
&dev_attr_type,
&dev_attr_address,
- &dev_attr_flags,
+ &dev_attr_manufacturer,
+ &dev_attr_hci_version,
+ &dev_attr_hci_revision,
&dev_attr_inquiry_cache,
&dev_attr_idle_timeout,
&dev_attr_sniff_max_interval,
@@ -166,6 +196,32 @@ static struct device_attribute *bt_attrs[] = {
NULL
};
+static ssize_t show_conn_type(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct hci_conn *conn = dev_get_drvdata(dev);
+ return sprintf(buf, "%s\n", conn->type == ACL_LINK ? "ACL" : "SCO");
+}
+
+static ssize_t show_conn_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));
+}
+
+#define CONN_ATTR(_name,_mode,_show,_store) \
+struct device_attribute conn_attr_##_name = __ATTR(_name,_mode,_show,_store)
+
+static CONN_ATTR(type, S_IRUGO, show_conn_type, NULL);
+static CONN_ATTR(address, S_IRUGO, show_conn_address, NULL);
+
+static struct device_attribute *conn_attrs[] = {
+ &conn_attr_type,
+ &conn_attr_address,
+ NULL
+};
+
struct class *bt_class = NULL;
EXPORT_SYMBOL_GPL(bt_class);
@@ -177,8 +233,57 @@ static struct platform_device *bt_platform;
static void bt_release(struct device *dev)
{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- kfree(hdev);
+ void *data = dev_get_drvdata(dev);
+ kfree(data);
+}
+
+static void add_conn(void *data)
+{
+ struct hci_conn *conn = data;
+ int i;
+
+ device_register(&conn->dev);
+
+ for (i = 0; conn_attrs[i]; i++)
+ device_create_file(&conn->dev, conn_attrs[i]);
+}
+
+void hci_conn_add_sysfs(struct hci_conn *conn)
+{
+ struct hci_dev *hdev = conn->hdev;
+ bdaddr_t *ba = &conn->dst;
+
+ BT_DBG("conn %p", conn);
+
+ conn->dev.parent = &hdev->dev;
+ conn->dev.release = bt_release;
+
+ snprintf(conn->dev.bus_id, BUS_ID_SIZE,
+ "%s%2.2X%2.2X%2.2X%2.2X%2.2X%2.2X",
+ conn->type == ACL_LINK ? "acl" : "sco",
+ ba->b[5], ba->b[4], ba->b[3],
+ ba->b[2], ba->b[1], ba->b[0]);
+
+ dev_set_drvdata(&conn->dev, conn);
+
+ INIT_WORK(&conn->work, add_conn, (void *) conn);
+
+ schedule_work(&conn->work);
+}
+
+static void del_conn(void *data)
+{
+ struct hci_conn *conn = data;
+ device_del(&conn->dev);
+}
+
+void hci_conn_del_sysfs(struct hci_conn *conn)
+{
+ BT_DBG("conn %p", conn);
+
+ INIT_WORK(&conn->work, del_conn, (void *) conn);
+
+ schedule_work(&conn->work);
}
int hci_register_sysfs(struct hci_dev *hdev)
@@ -214,11 +319,9 @@ int hci_register_sysfs(struct hci_dev *hdev)
void hci_unregister_sysfs(struct hci_dev *hdev)
{
- struct device *dev = &hdev->dev;
-
BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
- device_del(dev);
+ device_del(&hdev->dev);
}
int __init bt_sysfs_init(void)
@@ -245,7 +348,7 @@ int __init bt_sysfs_init(void)
return 0;
}
-void __exit bt_sysfs_cleanup(void)
+void bt_sysfs_cleanup(void)
{
class_destroy(bt_class);
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index c6e3a2c27c6..03b5dadb495 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -40,6 +40,7 @@
#include <linux/input.h>
#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
#include "hidp.h"
@@ -528,6 +529,26 @@ static int hidp_session(void *arg)
return 0;
}
+static struct device *hidp_get_device(struct hidp_session *session)
+{
+ bdaddr_t *src = &bt_sk(session->ctrl_sock->sk)->src;
+ bdaddr_t *dst = &bt_sk(session->ctrl_sock->sk)->dst;
+ struct hci_dev *hdev;
+ struct hci_conn *conn;
+
+ hdev = hci_get_route(dst, src);
+ if (!hdev)
+ return NULL;
+
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
+ if (!conn)
+ return NULL;
+
+ hci_dev_put(hdev);
+
+ return &conn->dev;
+}
+
static inline void hidp_setup_input(struct hidp_session *session, struct hidp_connadd_req *req)
{
struct input_dev *input = session->input;
@@ -566,6 +587,8 @@ static inline void hidp_setup_input(struct hidp_session *session, struct hidp_co
input->relbit[0] |= BIT(REL_WHEEL);
}
+ input->cdev.dev = hidp_get_device(session);
+
input->event = hidp_input_event;
input_register_device(input);
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 332dd8f436e..468df3b953f 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -644,7 +644,7 @@ static struct rfcomm_session *rfcomm_session_create(bdaddr_t *src, bdaddr_t *dst
addr.l2_family = AF_BLUETOOTH;
addr.l2_psm = htobs(RFCOMM_PSM);
*err = sock->ops->connect(sock, (struct sockaddr *) &addr, sizeof(addr), O_NONBLOCK);
- if (*err == 0 || *err == -EAGAIN)
+ if (*err == 0 || *err == -EINPROGRESS)
return s;
rfcomm_session_del(s);
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index bd8d671a0ba..26f322737db 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -38,6 +38,7 @@
#include <linux/skbuff.h>
#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/rfcomm.h>
#ifndef CONFIG_BT_RFCOMM_DEBUG
@@ -161,6 +162,24 @@ static inline struct rfcomm_dev *rfcomm_dev_get(int id)
return dev;
}
+static struct device *rfcomm_get_device(struct rfcomm_dev *dev)
+{
+ struct hci_dev *hdev;
+ struct hci_conn *conn;
+
+ hdev = hci_get_route(&dev->dst, &dev->src);
+ if (!hdev)
+ return NULL;
+
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &dev->dst);
+ if (!conn)
+ return NULL;
+
+ hci_dev_put(hdev);
+
+ return &conn->dev;
+}
+
static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
{
struct rfcomm_dev *dev;
@@ -244,7 +263,7 @@ out:
return err;
}
- tty_register_device(rfcomm_tty_driver, dev->id, NULL);
+ tty_register_device(rfcomm_tty_driver, dev->id, rfcomm_get_device(dev));
return dev->id;
}