531 	/* Derive MPS from connection MTU to stop HCI fragmentation */  in l2cap_le_flowctl_init()
532 	chan->mps = min_t(u16, chan->imtu, chan->conn->mtu - L2CAP_HDR_SIZE);  in l2cap_le_flowctl_init()
534 	chan->rx_credits = (chan->imtu / chan->mps) + 1;  in l2cap_le_flowctl_init()
543 	/* L2CAP implementations shall support a minimum MPS of 64 octets */  in l2cap_ecred_init()
544 	if (chan->mps < L2CAP_ECRED_MIN_MPS) {  in l2cap_ecred_init()
545 		chan->mps = L2CAP_ECRED_MIN_MPS;  in l2cap_ecred_init()
546 		chan->rx_credits = (chan->imtu / chan->mps) + 1;  in l2cap_ecred_init()
737 	rsp.mps     = cpu_to_le16(chan->mps);  in l2cap_chan_le_connect_reject()
1373 	req.mps     = cpu_to_le16(chan->mps);  in l2cap_le_connect()
1439 	data.pdu.req.mps     = cpu_to_le16(chan->mps);  in l2cap_ecred_connect()
3870 			chan->mps    = le16_to_cpu(rfc.max_pdu_size);  in l2cap_parse_conf_rsp()
3886 			chan->mps    = le16_to_cpu(rfc.max_pdu_size);  in l2cap_parse_conf_rsp()
3920 	rsp.mps     = cpu_to_le16(chan->mps);  in __l2cap_le_connect_rsp_defer()
3944 	pdu.rsp.mps     = cpu_to_le16(chan->mps);  in __l2cap_ecred_conn_rsp_defer()
4040 		chan->mps = le16_to_cpu(rfc.max_pdu_size);  in l2cap_conf_rfc_get()
4048 		chan->mps    = le16_to_cpu(rfc.max_pdu_size);  in l2cap_conf_rfc_get()
5577 	u16 dcid, mtu, mps, credits, result;  in l2cap_le_connect_rsp()  local
5586 	mps     = __le16_to_cpu(rsp->mps);  in l2cap_le_connect_rsp()
5590 	if (result == L2CAP_CR_LE_SUCCESS && (mtu < 23 || mps < 23 ||  in l2cap_le_connect_rsp()
5595 	BT_DBG("dcid 0x%4.4x mtu %u mps %u credits %u result 0x%2.2x",  in l2cap_le_connect_rsp()
5596 	       dcid, mtu, mps, credits, result);  in l2cap_le_connect_rsp()
5620 		chan->remote_mps = mps;  in l2cap_le_connect_rsp()
5745 	u16 dcid, scid, credits, mtu, mps;  in l2cap_le_connect_req()  local
5754 	mps  = __le16_to_cpu(req->mps);  in l2cap_le_connect_req()
5759 	if (mtu < 23 || mps < 23)  in l2cap_le_connect_req()
5762 	BT_DBG("psm 0x%2.2x scid 0x%4.4x mtu %u mps %u", __le16_to_cpu(psm),  in l2cap_le_connect_req()
5763 	       scid, mtu, mps);  in l2cap_le_connect_req()
5811 	chan->remote_mps = mps;  in l2cap_le_connect_req()
5849 		rsp.mps = cpu_to_le16(chan->mps);  in l2cap_le_connect_req()
5852 		rsp.mps = 0;  in l2cap_le_connect_req()
5920 	u16 mtu, mps;  in l2cap_ecred_conn_req()  local
5935 	mps  = __le16_to_cpu(req->mps);  in l2cap_ecred_conn_req()
5937 	if (mtu < L2CAP_ECRED_MIN_MTU || mps < L2CAP_ECRED_MIN_MPS) {  in l2cap_ecred_conn_req()
5944 	BT_DBG("psm 0x%2.2x mtu %u mps %u", __le16_to_cpu(psm), mtu, mps);  in l2cap_ecred_conn_req()
6002 		chan->remote_mps = mps;  in l2cap_ecred_conn_req()
6011 			pdu.rsp.mps = cpu_to_le16(chan->mps);  in l2cap_ecred_conn_req()
6053 	u16 mtu, mps, credits, result;  in l2cap_ecred_conn_rsp()  local
6062 	mps     = __le16_to_cpu(rsp->mps);  in l2cap_ecred_conn_rsp()
6066 	BT_DBG("mtu %u mps %u credits %u result 0x%4.4x", mtu, mps, credits,  in l2cap_ecred_conn_rsp()
6147 			chan->remote_mps = mps;  in l2cap_ecred_conn_rsp()
6167 	u16 mtu, mps, result;  in l2cap_ecred_reconf_req()  local
6180 	mps = __le16_to_cpu(req->mps);  in l2cap_ecred_reconf_req()
6182 	BT_DBG("mtu %u mps %u", mtu, mps);  in l2cap_ecred_reconf_req()
6189 	if (mps < L2CAP_ECRED_MIN_MPS) {  in l2cap_ecred_reconf_req()
6220 		chan->remote_mps = mps;  in l2cap_ecred_reconf_req()
7299 	if (len > chan->mps) {  in l2cap_data_rcv()
7374 	return_credits = (chan->imtu / chan->mps) + 1;  in l2cap_chan_le_send_credits()
7427 	 * if the remote is not using the entire MPS.  in l2cap_ecred_data_rcv()
7462 		/* Detect if remote is not able to use the selected MPS */  in l2cap_ecred_data_rcv()
7463 		if (skb->len + L2CAP_SDULEN_SIZE < chan->mps) {  in l2cap_ecred_data_rcv()
7467 			BT_DBG("chan->mps %u -> %u", chan->mps, mps_len);  in l2cap_ecred_data_rcv()
7468 			chan->mps = mps_len;  in l2cap_ecred_data_rcv()
7992 	pdu.req.mps = cpu_to_le16(chan->mps);  in l2cap_ecred_reconfigure()