539 	chan->fcs  = L2CAP_FCS_CRC16;  in l2cap_chan_set_defaults()
1146 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_create_sframe_pdu()
1163 	if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_create_sframe_pdu()
1164 		u16 fcs = crc16(0, (u8 *)skb->data, skb->len);  in l2cap_create_sframe_pdu()  local
1165 		put_unaligned_le16(fcs, skb_put(skb, L2CAP_FCS_SIZE));  in l2cap_create_sframe_pdu()
2088 		if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_streaming_send()
2089 			u16 fcs = crc16(0, (u8 *) skb->data, skb->len);  in l2cap_streaming_send()  local
2090 			put_unaligned_le16(fcs, skb_put(skb, L2CAP_FCS_SIZE));  in l2cap_streaming_send()
2137 		if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_ertm_send()
2138 			u16 fcs = crc16(0, (u8 *) skb->data, skb->len);  in l2cap_ertm_send()  local
2139 			put_unaligned_le16(fcs, skb_put(skb, L2CAP_FCS_SIZE));  in l2cap_ertm_send()
2238 		if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_ertm_resend()
2239 			u16 fcs = crc16(0, (u8 *) tx_skb->data,  in l2cap_ertm_resend()  local
2241 			put_unaligned_le16(fcs, skb_tail_pointer(tx_skb) -  in l2cap_ertm_resend()
2471 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_create_iframe_pdu()
2501 	bt_cb(skb)->l2cap.fcs = chan->fcs;  in l2cap_create_iframe_pdu()
2530 	if (chan->fcs)  in l2cap_segment_sdu()
3519 			if (chan->fcs == L2CAP_FCS_NONE ||  in l2cap_build_conf_req()
3521 				chan->fcs = L2CAP_FCS_NONE;  in l2cap_build_conf_req()
3523 						   chan->fcs, endptr - ptr);  in l2cap_build_conf_req()
3547 			if (chan->fcs == L2CAP_FCS_NONE ||  in l2cap_build_conf_req()
3549 				chan->fcs = L2CAP_FCS_NONE;  in l2cap_build_conf_req()
3551 						   chan->fcs, endptr - ptr);  in l2cap_build_conf_req()
3715 			chan->fcs = L2CAP_FCS_NONE;  in l2cap_parse_conf_req()
3834 			chan->fcs = 0;  in l2cap_parse_conf_rsp()
4387 		chan->fcs = L2CAP_FCS_NONE;  in set_default_fcs()
4389 		chan->fcs = L2CAP_FCS_CRC16;  in set_default_fcs()
4902 		chan->fcs = L2CAP_FCS_NONE;  in l2cap_create_channel_req()
5137 	chan->fcs = L2CAP_FCS_NONE;  in l2cap_do_create()
6568 	if (chan->fcs == L2CAP_FCS_CRC16) {  in l2cap_check_fcs()
7453 	if (chan->fcs == L2CAP_FCS_CRC16)  in l2cap_data_rcv()