CS_ETM_PACKET_MAX_BUFFER
(CS_ETM_PACKET_MAX_BUFFER - 1);
if (packet_queue->packet_count >= CS_ETM_PACKET_MAX_BUFFER - 1)
et = (et + 1) & (CS_ETM_PACKET_MAX_BUFFER - 1);
if (packet_queue->packet_count == CS_ETM_PACKET_MAX_BUFFER - 1)
for (i = 0; i < CS_ETM_PACKET_MAX_BUFFER; i++) {
struct cs_etm_packet packet_buffer[CS_ETM_PACKET_MAX_BUFFER];