542 	size_t sdu_len = chan->sdu ? chan->sdu->len : 0;  in l2cap_le_rx_credits()  local
556 	if (chan->rx_avail <= sdu_len)  in l2cap_le_rx_credits()
559 	return DIV_ROUND_UP(chan->rx_avail - sdu_len, chan->mps);  in l2cap_le_rx_credits()
566 	chan->sdu_len = 0;  in l2cap_le_flowctl_init()
2363 	u16 sdu_len;  in l2cap_segment_sdu()  local
2391 		sdu_len = 0;  in l2cap_segment_sdu()
2395 		sdu_len = len;  in l2cap_segment_sdu()
2399 		skb = l2cap_create_iframe_pdu(chan, msg, pdu_len, sdu_len);  in l2cap_segment_sdu()
2410 		if (sdu_len)  in l2cap_segment_sdu()
2411 			sdu_len = 0;  in l2cap_segment_sdu()
2473 	u16 sdu_len;  in l2cap_segment_le_sdu()  local
2477 	sdu_len = len;  in l2cap_segment_le_sdu()
2484 		skb = l2cap_create_le_flowctl_pdu(chan, msg, pdu_len, sdu_len);  in l2cap_segment_le_sdu()
2494 		if (sdu_len) {  in l2cap_segment_le_sdu()
2495 			sdu_len = 0;  in l2cap_segment_le_sdu()
3169 	chan->sdu_len = 0;  in l2cap_ertm_init()
5645 		chan->sdu_len = get_unaligned_le16(skb->data);  in l2cap_reassemble_sdu()
5648 		if (chan->sdu_len > chan->imtu) {  in l2cap_reassemble_sdu()
5653 		if (skb->len >= chan->sdu_len)  in l2cap_reassemble_sdu()
5671 		if (chan->sdu->len >= chan->sdu_len)  in l2cap_reassemble_sdu()
5685 		if (chan->sdu->len != chan->sdu_len)  in l2cap_reassemble_sdu()
5694 			chan->sdu_len = 0;  in l2cap_reassemble_sdu()
5704 		chan->sdu_len = 0;  in l2cap_reassemble_sdu()
6403 		chan->sdu_len = 0;  in l2cap_stream_rx()
6595 		u16 sdu_len;  in l2cap_ecred_data_rcv()  local
6597 		sdu_len = get_unaligned_le16(skb->data);  in l2cap_ecred_data_rcv()
6601 		       sdu_len, skb->len, chan->imtu);  in l2cap_ecred_data_rcv()
6603 		if (sdu_len > chan->imtu) {  in l2cap_ecred_data_rcv()
6609 		if (skb->len > sdu_len) {  in l2cap_ecred_data_rcv()
6615 		if (skb->len == sdu_len)  in l2cap_ecred_data_rcv()
6619 		chan->sdu_len = sdu_len;  in l2cap_ecred_data_rcv()
6636 	       chan->sdu->len, skb->len, chan->sdu_len);  in l2cap_ecred_data_rcv()
6638 	if (chan->sdu->len + skb->len > chan->sdu_len) {  in l2cap_ecred_data_rcv()
6647 	if (chan->sdu->len == chan->sdu_len) {  in l2cap_ecred_data_rcv()
6652 			chan->sdu_len = 0;  in l2cap_ecred_data_rcv()
6662 		chan->sdu_len = 0;  in l2cap_ecred_data_rcv()