- char opp_flag __attribute__((packed));
- char cmd __attribute__((packed));
- short length __attribute__((packed));
- char retval __attribute__((packed));
- short dlci __attribute__((packed));
- char flags __attribute__((packed));
- short rxlost_int __attribute__((packed));
- long rxlost_app __attribute__((packed));
- char reserve[2] __attribute__((packed));
- char data[SDLA_MAX_DATA] __attribute__((packed)); /* transfer data buffer */
-};