#include <linux/interrupt.h>
#include <net/bluetooth/hci.h>
-/* HCI upper protocols */
-#define HCI_PROTO_L2CAP 0
-#define HCI_PROTO_SCO 1
-
/* HCI priority */
#define HCI_PRIO_MAX 7
unsigned int sent;
};
-extern struct hci_proto *hci_proto[];
extern struct list_head hci_dev_list;
extern struct list_head hci_cb_list;
extern rwlock_t hci_dev_list_lock;
extern rwlock_t hci_cb_list_lock;
+/* ----- HCI interface to upper protocols ----- */
+extern int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
+extern int l2cap_connect_cfm(struct hci_conn *hcon, u8 status);
+extern int l2cap_disconn_ind(struct hci_conn *hcon);
+extern int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason);
+extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
+extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags);
+
+extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
+extern int sco_connect_cfm(struct hci_conn *hcon, __u8 status);
+extern int sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
+extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
+
/* ----- Inquiry cache ----- */
#define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */
#define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */
#define lmp_host_le_capable(dev) ((dev)->extfeatures[0] & LMP_HOST_LE)
/* ----- HCI protocols ----- */
-struct hci_proto {
- char *name;
- unsigned int id;
- unsigned long flags;
-
- void *priv;
-
- int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr,
- __u8 type);
- int (*connect_cfm) (struct hci_conn *conn, __u8 status);
- int (*disconn_ind) (struct hci_conn *conn);
- int (*disconn_cfm) (struct hci_conn *conn, __u8 reason);
- int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb,
- __u16 flags);
- int (*recv_scodata) (struct hci_conn *conn, struct sk_buff *skb);
- int (*security_cfm) (struct hci_conn *conn, __u8 status,
- __u8 encrypt);
-};
-
static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
__u8 type)
{
- register struct hci_proto *hp;
- int mask = 0;
-
- hp = hci_proto[HCI_PROTO_L2CAP];
- if (hp && hp->connect_ind)
- mask |= hp->connect_ind(hdev, bdaddr, type);
+ switch (type) {
+ case ACL_LINK:
+ return l2cap_connect_ind(hdev, bdaddr);
- hp = hci_proto[HCI_PROTO_SCO];
- if (hp && hp->connect_ind)
- mask |= hp->connect_ind(hdev, bdaddr, type);
+ case SCO_LINK:
+ case ESCO_LINK:
+ return sco_connect_ind(hdev, bdaddr);
- return mask;
+ default:
+ BT_ERR("unknown link type %d", type);
+ return -EINVAL;
+ }
}
static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status)
{
- register struct hci_proto *hp;
+ switch (conn->type) {
+ case ACL_LINK:
+ case LE_LINK:
+ l2cap_connect_cfm(conn, status);
+ break;
- hp = hci_proto[HCI_PROTO_L2CAP];
- if (hp && hp->connect_cfm)
- hp->connect_cfm(conn, status);
+ case SCO_LINK:
+ case ESCO_LINK:
+ sco_connect_cfm(conn, status);
+ break;
- hp = hci_proto[HCI_PROTO_SCO];
- if (hp && hp->connect_cfm)
- hp->connect_cfm(conn, status);
+ default:
+ BT_ERR("unknown link type %d", conn->type);
+ break;
+ }
if (conn->connect_cfm_cb)
conn->connect_cfm_cb(conn, status);
static inline int hci_proto_disconn_ind(struct hci_conn *conn)
{
- register struct hci_proto *hp;
- int reason = HCI_ERROR_REMOTE_USER_TERM;
+ if (conn->type != ACL_LINK && conn->type != LE_LINK)
+ return HCI_ERROR_REMOTE_USER_TERM;
- hp = hci_proto[HCI_PROTO_L2CAP];
- if (hp && hp->disconn_ind)
- reason = hp->disconn_ind(conn);
-
- hp = hci_proto[HCI_PROTO_SCO];
- if (hp && hp->disconn_ind)
- reason = hp->disconn_ind(conn);
-
- return reason;
+ return l2cap_disconn_ind(conn);
}
static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason)
{
- register struct hci_proto *hp;
+ switch (conn->type) {
+ case ACL_LINK:
+ case LE_LINK:
+ l2cap_disconn_cfm(conn, reason);
+ break;
- hp = hci_proto[HCI_PROTO_L2CAP];
- if (hp && hp->disconn_cfm)
- hp->disconn_cfm(conn, reason);
+ case SCO_LINK:
+ case ESCO_LINK:
+ sco_disconn_cfm(conn, reason);
+ break;
- hp = hci_proto[HCI_PROTO_SCO];
- if (hp && hp->disconn_cfm)
- hp->disconn_cfm(conn, reason);
+ default:
+ BT_ERR("unknown link type %d", conn->type);
+ break;
+ }
if (conn->disconn_cfm_cb)
conn->disconn_cfm_cb(conn, reason);
static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
{
- register struct hci_proto *hp;
__u8 encrypt;
+ if (conn->type != ACL_LINK && conn->type != LE_LINK)
+ return;
+
if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
return;
encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
-
- hp = hci_proto[HCI_PROTO_L2CAP];
- if (hp && hp->security_cfm)
- hp->security_cfm(conn, status, encrypt);
-
- hp = hci_proto[HCI_PROTO_SCO];
- if (hp && hp->security_cfm)
- hp->security_cfm(conn, status, encrypt);
+ l2cap_security_cfm(conn, status, encrypt);
if (conn->security_cfm_cb)
conn->security_cfm_cb(conn, status);
static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status,
__u8 encrypt)
{
- register struct hci_proto *hp;
-
- hp = hci_proto[HCI_PROTO_L2CAP];
- if (hp && hp->security_cfm)
- hp->security_cfm(conn, status, encrypt);
+ if (conn->type != ACL_LINK && conn->type != LE_LINK)
+ return;
- hp = hci_proto[HCI_PROTO_SCO];
- if (hp && hp->security_cfm)
- hp->security_cfm(conn, status, encrypt);
+ l2cap_security_cfm(conn, status, encrypt);
if (conn->security_cfm_cb)
conn->security_cfm_cb(conn, status);
}
-int hci_register_proto(struct hci_proto *hproto);
-int hci_unregister_proto(struct hci_proto *hproto);
-
/* ----- HCI callbacks ----- */
struct hci_cb {
struct list_head list;
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