139         btpan_cb.tap_fd = INVALID_FD;  in btif_pan_init()
155         if (btpan_cb.tap_fd != INVALID_FD)  in pan_disable()
157             btpan_tap_close(btpan_cb.tap_fd);  in pan_disable()
158             btpan_cb.tap_fd = INVALID_FD;  in pan_disable()
291 void create_tap_read_thread(int tap_fd)  in create_tap_read_thread()  argument
296         btsock_thread_add_fd(pan_pth, tap_fd, 0, SOCK_THREAD_FD_RD, 0);  in create_tap_read_thread()
391     if (btpan_cb.tap_fd == -1)  in btpan_set_flow_control()
396         btsock_thread_add_fd(pan_pth, btpan_cb.tap_fd, 0, SOCK_THREAD_FD_RD, 0);  in btpan_set_flow_control()
397         bta_dmexecutecallback(btu_exec_tap_fd_read, INT_TO_PTR(btpan_cb.tap_fd));  in btpan_set_flow_control()
438 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
443     if (tap_fd != INVALID_FD)  in btpan_tap_send()
460         OSI_NO_INTR(ret = write(tap_fd, packet, len + sizeof(tETH_HDR)));  in btpan_tap_send()
509                 btpan_cb.tap_fd, btpan_cb.open_count, conn->handle, p_data->open.handle,  in btpan_open_conn()
514         if (btpan_cb.tap_fd < 0)  in btpan_open_conn()
516             btpan_cb.tap_fd = btpan_tap_open();  in btpan_open_conn()
517             if(btpan_cb.tap_fd >= 0)  in btpan_open_conn()
518                 create_tap_read_thread(btpan_cb.tap_fd);  in btpan_open_conn()
521         if (btpan_cb.tap_fd >= 0)  in btpan_open_conn()
543             if (btpan_cb.tap_fd != INVALID_FD)  in btpan_close_conn()
545                 btpan_tap_close(btpan_cb.tap_fd);  in btpan_close_conn()
546                 btpan_cb.tap_fd = INVALID_FD;  in btpan_close_conn()
727     if (fd == INVALID_FD || fd != btpan_cb.tap_fd)  in btu_exec_tap_fd_read()
815     assert(btpan_cb.tap_fd == INVALID_FD || btpan_cb.tap_fd == fd);  in btpan_tap_fd_signaled()
817     if (btpan_cb.tap_fd != fd) {  in btpan_tap_fd_signaled()
819                 __func__, btpan_cb.tap_fd, fd);  in btpan_tap_fd_signaled()
824         btpan_cb.tap_fd = INVALID_FD;  in btpan_tap_fd_signaled()