IRDA_MAX_EBOFS
if (p->ebofs > IRDA_MAX_EBOFS) {
#define MAX_IRDA_FRAME (2*IRDA_MAX_FRAME_SIZE + IRDA_MAX_EBOFS + 4)
#define MAX_UDSIR_OUTPUT_FRAME (2 * IRDA_MAX_FRAME_SIZE + IRDA_MAX_EBOFS + 4)
#define MAX_USTIR_OUTPUT_FRAME (2*IRDA_MAX_FRAME_SIZE + IRDA_MAX_EBOFS + STIR_OUTPUT_HEADER_SIZE + 4)