3 files changed, 15 insertions, 133 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index fea8dad72e3a..22c8331cd0d5 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -69,10 +69,6 @@ DEFINE_RWLOCK(hci_dev_list_lock);
 LIST_HEAD(hci_cb_list);
 DEFINE_RWLOCK(hci_cb_list_lock);
 
-/* HCI protocols */
-#define HCI_MAX_PROTO   2
-struct hci_proto *hci_proto[HCI_MAX_PROTO];
-
 /* HCI notifiers list */
 static ATOMIC_NOTIFIER_HEAD(hci_notifier);
 
@@ -1830,43 +1826,6 @@ EXPORT_SYMBOL(hci_recv_stream_fragment);
 
 /* ---- Interface to upper protocols ---- */
 
-/* Register/Unregister protocols. */
-int hci_register_proto(struct hci_proto *hp)
-{
-        int err = 0;
-
-        BT_DBG("%p name %s id %d", hp, hp->name, hp->id);
-
-        if (hp->id >= HCI_MAX_PROTO)
-                return -EINVAL;
-
-        if (!hci_proto[hp->id])
-                hci_proto[hp->id] = hp;
-        else
-                err = -EEXIST;
-
-        return err;
-}
-EXPORT_SYMBOL(hci_register_proto);
-
-int hci_unregister_proto(struct hci_proto *hp)
-{
-        int err = 0;
-
-        BT_DBG("%p name %s id %d", hp, hp->name, hp->id);
-
-        if (hp->id >= HCI_MAX_PROTO)
-                return -EINVAL;
-
-        if (hci_proto[hp->id])
-                hci_proto[hp->id] = NULL;
-        else
-                err = -ENOENT;
-
-        return err;
-}
-EXPORT_SYMBOL(hci_unregister_proto);
-
 int hci_register_cb(struct hci_cb *cb)
 {
         BT_DBG("%p name %s", cb, cb->name);
@@ -2470,16 +2429,11 @@ static inline void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
         hci_dev_unlock(hdev);
 
         if (conn) {
-                register struct hci_proto *hp;
-
                 hci_conn_enter_active_mode(conn, BT_POWER_FORCE_ACTIVE_OFF);
 
                 /* Send to upper protocol */
-                hp = hci_proto[HCI_PROTO_L2CAP];
-                if (hp && hp->recv_acldata) {
-                        hp->recv_acldata(conn, skb, flags);
-                        return;
-                }
+                l2cap_recv_acldata(conn, skb, flags);
+                return;
         } else {
                 BT_ERR("%s ACL packet for unknown connection handle %d",
                         hdev->name, handle);
@@ -2508,14 +2462,9 @@ static inline void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
         hci_dev_unlock(hdev);
 
         if (conn) {
-                register struct hci_proto *hp;
-
                 /* Send to upper protocol */
-                hp = hci_proto[HCI_PROTO_SCO];
-                if (hp && hp->recv_scodata) {
-                        hp->recv_scodata(conn, skb);
-                        return;
-                }
+                sco_recv_scodata(conn, skb);
+                return;
         } else {
                 BT_ERR("%s SCO packet for unknown connection handle %d",
                         hdev->name, handle);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index a898285e3ea6..173218345a10 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4413,14 +4413,11 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
 
 /* ---- L2CAP interface with lower layer (HCI) ---- */
 
-static int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
+int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr)
 {
         int exact = 0, lm1 = 0, lm2 = 0;
         struct l2cap_chan *c;
 
-        if (type != ACL_LINK)
-                return -EINVAL;
-
         BT_DBG("hdev %s, bdaddr %s", hdev->name, batostr(bdaddr));
 
         /* Find listening sockets and check their link_mode */
@@ -4447,15 +4444,12 @@ static int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
         return exact ? lm1 : lm2;
 }
 
-static int l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
+int l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
 {
         struct l2cap_conn *conn;
 
         BT_DBG("hcon %p bdaddr %s status %d", hcon, batostr(&hcon->dst), status);
 
-        if (!(hcon->type == ACL_LINK || hcon->type == LE_LINK))
-                return -EINVAL;
-
         if (!status) {
                 conn = l2cap_conn_add(hcon, status);
                 if (conn)
@@ -4466,27 +4460,22 @@ static int l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
         return 0;
 }
 
-static int l2cap_disconn_ind(struct hci_conn *hcon)
+int l2cap_disconn_ind(struct hci_conn *hcon)
 {
         struct l2cap_conn *conn = hcon->l2cap_data;
 
         BT_DBG("hcon %p", hcon);
 
-        if ((hcon->type != ACL_LINK && hcon->type != LE_LINK) || !conn)
+        if (!conn)
                 return HCI_ERROR_REMOTE_USER_TERM;
-
         return conn->disc_reason;
 }
 
-static int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
+int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
 {
         BT_DBG("hcon %p reason %d", hcon, reason);
 
-        if (!(hcon->type == ACL_LINK || hcon->type == LE_LINK))
-                return -EINVAL;
-
         l2cap_conn_del(hcon, bt_to_errno(reason));
-
         return 0;
 }
 
@@ -4507,7 +4496,7 @@ static inline void l2cap_check_encryption(struct l2cap_chan *chan, u8 encrypt)
         }
 }
 
-static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
+int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 {
         struct l2cap_conn *conn = hcon->l2cap_data;
         struct l2cap_chan *chan;
@@ -4607,7 +4596,7 @@ static int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
         return 0;
 }
 
-static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
+int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 {
         struct l2cap_conn *conn = hcon->l2cap_data;
 
@@ -4754,17 +4743,6 @@ static const struct file_operations l2cap_debugfs_fops = {
 
 static struct dentry *l2cap_debugfs;
 
-static struct hci_proto l2cap_hci_proto = {
-        .name           = "L2CAP",
-        .id             = HCI_PROTO_L2CAP,
-        .connect_ind    = l2cap_connect_ind,
-        .connect_cfm    = l2cap_connect_cfm,
-        .disconn_ind    = l2cap_disconn_ind,
-        .disconn_cfm    = l2cap_disconn_cfm,
-        .security_cfm   = l2cap_security_cfm,
-        .recv_acldata   = l2cap_recv_acldata
-};
-
 int __init l2cap_init(void)
 {
         int err;
@@ -4773,13 +4751,6 @@ int __init l2cap_init(void)
         if (err < 0)
                 return err;
 
-        err = hci_register_proto(&l2cap_hci_proto);
-        if (err < 0) {
-                BT_ERR("L2CAP protocol registration failed");
-                bt_sock_unregister(BTPROTO_L2CAP);
-                goto error;
-        }
-
         if (bt_debugfs) {
                 l2cap_debugfs = debugfs_create_file("l2cap", 0444,
                                         bt_debugfs, NULL, &l2cap_debugfs_fops);
@@ -4788,19 +4759,11 @@ int __init l2cap_init(void)
         }
 
         return 0;
-
-error:
-        l2cap_cleanup_sockets();
-        return err;
 }
 
 void l2cap_exit(void)
 {
         debugfs_remove(l2cap_debugfs);
-
-        if (hci_unregister_proto(&l2cap_hci_proto) < 0)
-                BT_ERR("L2CAP protocol unregistration failed");
-
         l2cap_cleanup_sockets();
 }
 
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 725e10d487f2..0d59e61d7822 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -893,15 +893,12 @@ done:
 }
 
 /* ----- SCO interface with lower layer (HCI) ----- */
-static int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type)
+int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr)
 {
         register struct sock *sk;
         struct hlist_node *node;
         int lm = 0;
 
-        if (type != SCO_LINK && type != ESCO_LINK)
-                return -EINVAL;
-
         BT_DBG("hdev %s, bdaddr %s", hdev->name, batostr(bdaddr));
 
         /* Find listening sockets */
@@ -921,13 +918,9 @@ static int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type)
         return lm;
 }
 
-static int sco_connect_cfm(struct hci_conn *hcon, __u8 status)
+int sco_connect_cfm(struct hci_conn *hcon, __u8 status)
 {
         BT_DBG("hcon %p bdaddr %s status %d", hcon, batostr(&hcon->dst), status);
-
-        if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK)
-                return -EINVAL;
-
         if (!status) {
                 struct sco_conn *conn;
 
@@ -940,19 +933,15 @@ static int sco_connect_cfm(struct hci_conn *hcon, __u8 status)
         return 0;
 }
 
-static int sco_disconn_cfm(struct hci_conn *hcon, __u8 reason)
+int sco_disconn_cfm(struct hci_conn *hcon, __u8 reason)
 {
         BT_DBG("hcon %p reason %d", hcon, reason);
 
-        if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK)
-                return -EINVAL;
-
         sco_conn_del(hcon, bt_to_errno(reason));
-
         return 0;
 }
 
-static int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb)
+int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb)
 {
         struct sco_conn *conn = hcon->sco_data;
 
@@ -1028,15 +1017,6 @@ static const struct net_proto_family sco_sock_family_ops = {
         .create = sco_sock_create,
 };
 
-static struct hci_proto sco_hci_proto = {
-        .name           = "SCO",
-        .id             = HCI_PROTO_SCO,
-        .connect_ind    = sco_connect_ind,
-        .connect_cfm    = sco_connect_cfm,
-        .disconn_cfm    = sco_disconn_cfm,
-        .recv_scodata   = sco_recv_scodata
-};
-
 int __init sco_init(void)
 {
         int err;
@@ -1051,13 +1031,6 @@ int __init sco_init(void)
                 goto error;
         }
 
-        err = hci_register_proto(&sco_hci_proto);
-        if (err < 0) {
-                BT_ERR("SCO protocol registration failed");
-                bt_sock_unregister(BTPROTO_SCO);
-                goto error;
-        }
-
         if (bt_debugfs) {
                 sco_debugfs = debugfs_create_file("sco", 0444,
                                         bt_debugfs, NULL, &sco_debugfs_fops);
@@ -1081,9 +1054,6 @@ void __exit sco_exit(void)
         if (bt_sock_unregister(BTPROTO_SCO) < 0)
                 BT_ERR("SCO socket unregistration failed");
 
-        if (hci_unregister_proto(&sco_hci_proto) < 0)
-                BT_ERR("SCO protocol unregistration failed");
-
         proto_unregister(&sco_proto);
 }