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authorMarcel Holtmann <marcel@holtmann.org>2006-07-06 13:09:02 +0200
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-28 18:01:26 -0700
commit0a85b964e141a4b8db6eaf500ceace12f8f52f93 (patch)
tree8479bdc23230d7c1fa581af15199d7bef7268231 /net/bluetooth/bnep/core.c
parentb219e3ac66183fc9771b94af931fb5fd41d586ec (diff)
downloadlinux-2.6.38-lt-ux500-0a85b964e141a4b8db6eaf500ceace12f8f52f93.tar.gz
[Bluetooth] Integrate services into the driver model
This patch integrates the services of the Bluetooth protocols RFCOMM, BNEP and HIDP into the driver model. This makes it possible to assign the virtual TTY, network and input devices to a specific Bluetooth connection. Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/bnep/core.c')
-rw-r--r--net/bluetooth/bnep/core.c26
1 files changed, 24 insertions, 2 deletions
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;