136         btpan_cb.tap_fd = INVALID_FD;  in btif_pan_init()
152         if (btpan_cb.tap_fd != INVALID_FD)  in pan_disable()
154             btpan_tap_close(btpan_cb.tap_fd);  in pan_disable()
155             btpan_cb.tap_fd = INVALID_FD;  in pan_disable()
286 void create_tap_read_thread(int tap_fd)  in create_tap_read_thread()  argument
291         btsock_thread_add_fd(pan_pth, tap_fd, 0, SOCK_THREAD_FD_RD, 0);  in create_tap_read_thread()
386     if (btpan_cb.tap_fd == -1)  in btpan_set_flow_control()
391         btsock_thread_add_fd(pan_pth, btpan_cb.tap_fd, 0, SOCK_THREAD_FD_RD, 0);  in btpan_set_flow_control()
392         bta_dmexecutecallback(btu_exec_tap_fd_read, (void *)btpan_cb.tap_fd);  in btpan_set_flow_control()
433 int btpan_tap_send(int tap_fd, const BD_ADDR src, const BD_ADDR dst, UINT16 proto, const char* buf,  in btpan_tap_send()  argument
438     if (tap_fd != INVALID_FD)  in btpan_tap_send()
454         int ret = write(tap_fd, packet, len + sizeof(tETH_HDR));  in btpan_tap_send()
664     if (fd == INVALID_FD || fd != btpan_cb.tap_fd)  in btu_exec_tap_fd_read()
748     assert(btpan_cb.tap_fd == INVALID_FD || btpan_cb.tap_fd == fd);  in btpan_tap_fd_signaled()
750     if (btpan_cb.tap_fd != fd) {  in btpan_tap_fd_signaled()
752                 __func__, btpan_cb.tap_fd, fd);  in btpan_tap_fd_signaled()
757         btpan_cb.tap_fd = INVALID_FD;  in btpan_tap_fd_signaled()