io/dmfe/dmfe_main.c

552 dmfe_update_rx_stats(dmfe_t *dmfep, uint32_t desc0)
562 	if (((RX_LAST_DESC | RX_ERR_SUMMARY) & ~desc0) == 0) {
576 		if (desc0 & RX_OVERFLOW) {
579 		} else if (desc0 & RX_RUNT_FRAME)
582 		if (desc0 & RX_CRC)
585 		if (desc0 & RX_FRAME2LONG)
594 	if (desc0 & RX_RCV_WD_TO)
597 	if (desc0 & RX_DRIBBLING)
600 	if (desc0 & RX_MII_ERR)
616 	uint32_t desc0;
640 	desc0 = dmfe_ring_get32(descp, index, DESC0);
642 	DTRACE_PROBE1(rx__start, uint32_t, desc0);
643 	for (head = NULL, tail = &head; (desc0 & RX_OWN) == 0; ) {
648 		dmfe_update_rx_stats(dmfep, desc0);
657 		if (((RX_FIRST_DESC | RX_LAST_DESC) & ~desc0) != 0) {
658 			DTRACE_PROBE1(rx__frag, uint32_t, desc0);
666 		if (desc0 & RX_ERR_SUMMARY) {
667 			DTRACE_PROBE1(rx__err, uint32_t, desc0);
671 		packet_length = (desc0 >> 16) & 0x3fff;
729 		if (desc0 & RX_MULTI_FRAME) {
762 		desc0 = dmfe_ring_get32(descp, index, DESC0);
853 dmfe_update_tx_stats(dmfe_t *dmfep, int index, uint32_t desc0, uint32_t desc1)
861 	collisions = ((desc0 >> 3) & 0x0f);
862 	errsum = desc0 & TX_ERR_SUMMARY;
863 	errbits = desc0 & (TX_UNDERFLOW | TX_LATE_COLL | TX_CARRIER_LOSS |
866 		dmfe_log(dmfep, "dubious TX error status 0x%x", desc0);
867 		desc0 |= TX_ERR_SUMMARY;
870 	if (desc0 & TX_ERR_SUMMARY) {
879 		if (desc0 & TX_JABBER_TO) {
884 		if (desc0 & TX_UNDERFLOW)
886 		else if (desc0 & TX_LATE_COLL)
889 		if (desc0 & (TX_CARRIER_LOSS | TX_NO_CARRIER))
892 		if (desc0 & TX_EXCESS_COLL) {
919 	if (desc0 & TX_DEFERRED)
933 	uint32_t desc0;
953 	desc0 = dmfe_ring_get32(descp, i, DESC0);
954 	if (desc0 & TX_OWN)
968 			dmfe_update_tx_stats(dmfep, i, desc0, desc1);
980 		desc0 = dmfe_ring_get32(descp, i, DESC0);
981 		if (desc0 & TX_OWN)