530 	chan->fcs  = L2CAP_FCS_CRC16;  in l2cap_chan_set_defaults()
549 		chan->fcs = pchan->fcs;  in l2cap_chan_set_defaults()
1179 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_create_sframe_pdu()
1196 	if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_create_sframe_pdu()
1197 		u16 fcs = crc16(0, (u8 *)skb->data, skb->len);  in l2cap_create_sframe_pdu()  local
1198 		put_unaligned_le16(fcs, skb_put(skb, L2CAP_FCS_SIZE));  in l2cap_create_sframe_pdu()
1992 		if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_streaming_send()
1993 			u16 fcs = crc16(0, (u8 *) skb->data, skb->len);  in l2cap_streaming_send()  local
1994 			put_unaligned_le16(fcs, skb_put(skb, L2CAP_FCS_SIZE));  in l2cap_streaming_send()
2038 		if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_ertm_send()
2039 			u16 fcs = crc16(0, (u8 *) skb->data, skb->len);  in l2cap_ertm_send()  local
2040 			put_unaligned_le16(fcs, skb_put(skb, L2CAP_FCS_SIZE));  in l2cap_ertm_send()
2136 		if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_ertm_resend()
2137 			u16 fcs = crc16(0, (u8 *) tx_skb->data,  in l2cap_ertm_resend()  local
2139 			put_unaligned_le16(fcs, skb_tail_pointer(tx_skb) -  in l2cap_ertm_resend()
2369 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_create_iframe_pdu()
2399 	bt_cb(skb)->l2cap.fcs = chan->fcs;  in l2cap_create_iframe_pdu()
2427 	if (chan->fcs)  in l2cap_segment_sdu()
3427 			if (chan->fcs == L2CAP_FCS_NONE ||  in l2cap_build_conf_req()
3429 				chan->fcs = L2CAP_FCS_NONE;  in l2cap_build_conf_req()
3431 						   chan->fcs, endptr - ptr);  in l2cap_build_conf_req()
3455 			if (chan->fcs == L2CAP_FCS_NONE ||  in l2cap_build_conf_req()
3457 				chan->fcs = L2CAP_FCS_NONE;  in l2cap_build_conf_req()
3459 						   chan->fcs, endptr - ptr);  in l2cap_build_conf_req()
3643 			chan->fcs = L2CAP_FCS_NONE;  in l2cap_parse_conf_req()
3765 			chan->fcs = 0;  in l2cap_parse_conf_rsp()
4328 		chan->fcs = L2CAP_FCS_NONE;  in set_default_fcs()
4330 		chan->fcs = L2CAP_FCS_CRC16;  in set_default_fcs()
5846 	if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_check_fcs()
6710 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_data_rcv()
6731 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_data_rcv()