75   int app_fd;                 // fd from app's side  member
241   if (sock->app_fd != -1) {  in btsock_l2cap_free_l()
242     close(sock->app_fd);  in btsock_l2cap_free_l()
306   sock->app_fd = fds[1];  in btsock_l2cap_alloc_l()
488   DVLOG(2) << "sending connect signal & app fd: " << accept_rs->app_fd  in on_srv_l2cap_psm_connect_l()
492                           accept_rs->app_fd, sock->rx_mtu, p_open->tx_mtu);  in on_srv_l2cap_psm_connect_l()
493   accept_rs->app_fd =  in on_srv_l2cap_psm_connect_l()
537   DVLOG(2) << "sending connect signal & app fd: " << accept_rs->app_fd  in on_srv_l2cap_le_connect_l()
541                           accept_rs->app_fd, sock->rx_mtu, p_open->tx_mtu);  in on_srv_l2cap_le_connect_l()
542   accept_rs->app_fd = -1;  // the fd is closed after sent to app  in on_srv_l2cap_le_connect_l()
933   *sock_fd = sock->app_fd;  in btsock_l2cap_listen_or_connect()
937   sock->app_fd = -1;  in btsock_l2cap_listen_or_connect()