1 files changed, 118 insertions, 0 deletions
diff --git a/btif/include/btif_pan_internal.h b/btif/include/btif_pan_internal.h
new file mode 100644
index 0000000..d697ac8
--- /dev/null
+++ b/btif/include/btif_pan_internal.h
@@ -0,0 +1,118 @@
+/******************************************************************************
+ *
+ *  Copyright (C) 2009-2012 Broadcom Corporation
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at:
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ ******************************************************************************/
+
+/*******************************************************************************
+ *
+ *  Filename:      btif_pan_internal.h
+ *
+ *  Description:   Bluetooth pan internal
+ *
+ *******************************************************************************/
+
+#ifndef BTIF_PAN_INTERNAL_H
+#define BTIF_PAN_INTERNAL_H
+
+#include "btif_pan.h"
+#include "bt_types.h"
+
+/*******************************************************************************
+**  Constants & Macros
+********************************************************************************/
+
+#define PAN_NAP_SERVICE_NAME "Android Network Access Point"
+#define PANU_SERVICE_NAME "Android Network User"
+#define TAP_IF_NAME "bt-pan"
+#define ETH_ADDR_LEN        6
+#ifndef PAN_SECURITY
+#define PAN_SECURITY (BTM_SEC_IN_AUTHENTICATE | BTM_SEC_OUT_AUTHENTICATE | BTM_SEC_IN_ENCRYPT | BTM_SEC_OUT_ENCRYPT)
+#endif
+
+#define PAN_STATE_UNKNOWN   0
+#define PAN_STATE_OPEN      1
+#define PAN_STATE_CLOSE     2
+#ifndef PAN_ROLE_INACTIVE
+#define PAN_ROLE_INACTIVE 0
+#endif
+
+
+/*******************************************************************************
+**  Type definitions and return values
+********************************************************************************/
+
+typedef struct eth_hdr
+{
+    unsigned char h_dest[ETH_ADDR_LEN];
+    unsigned char h_src[ETH_ADDR_LEN];
+    short         h_proto;
+} tETH_HDR;
+
+typedef struct
+{
+    int handle;
+    int state;
+    UINT16 protocol;
+    BD_ADDR peer;
+    int local_role;
+    int remote_role;
+    unsigned char eth_addr[ETH_ADDR_LEN];
+} btpan_conn_t;
+
+typedef struct
+{
+    int btl_if_handle;
+    int btl_if_handle_panu;
+    int tap_fd;
+    int enabled;
+    int open_count;
+    btpan_conn_t conns[MAX_PAN_CONNS];
+} btpan_cb_t;
+
+
+/*******************************************************************************
+**  Functions
+********************************************************************************/
+
+extern btpan_cb_t btpan_cb;
+btpan_conn_t *btpan_new_conn(int handle, const BD_ADDR addr, int local_role, int peer_role);
+btpan_conn_t *btpan_find_conn_addr(const BD_ADDR addr);
+btpan_conn_t *btpan_find_conn_handle(UINT16 handle);
+int btpan_get_connected_count(void);
+int btpan_tap_open(void);
+void create_tap_read_thread(int tap_fd);
+void destroy_tap_read_thread(void);
+int btpan_tap_close(int tap_fd);
+int btpan_tap_send(int tap_fd, const BD_ADDR src, const BD_ADDR dst, UINT16 protocol,
+                   const char* buff, UINT16 size, BOOLEAN ext, BOOLEAN forward);
+
+static inline int is_empty_eth_addr(const BD_ADDR addr)
+{
+    int i;
+    for(i = 0; i < BD_ADDR_LEN; i++)
+        if(addr[i] != 0)
+            return 0;
+    return 1;
+}
+
+static inline int is_valid_bt_eth_addr(const BD_ADDR addr)
+{
+    if(is_empty_eth_addr(addr))
+        return 0;
+    return addr[0] & 1 ? 0 : 1; /* Cannot be multicasting address */
+}
+
+#endif