+static void l2cap_conf_rfc_get(struct sock *sk, void *rsp, int len)
+{
+ struct l2cap_pinfo *pi = l2cap_pi(sk);
+ int type, olen;
+ unsigned long val;
+ struct l2cap_conf_rfc rfc;
+
+ BT_DBG("sk %p, rsp %p, len %d", sk, rsp, len);
+
+ if ((pi->mode != L2CAP_MODE_ERTM) && (pi->mode != L2CAP_MODE_STREAMING))
+ return;
+
+ while (len >= L2CAP_CONF_OPT_SIZE) {
+ len -= l2cap_get_conf_opt(&rsp, &type, &olen, &val);
+
+ switch (type) {
+ case L2CAP_CONF_RFC:
+ if (olen == sizeof(rfc))
+ memcpy(&rfc, (void *)val, olen);
+ goto done;
+ }
+ }
+
+done:
+ switch (rfc.mode) {
+ case L2CAP_MODE_ERTM:
+ pi->remote_tx_win = rfc.txwin_size;
+ pi->retrans_timeout = rfc.retrans_timeout;
+ pi->monitor_timeout = rfc.monitor_timeout;
+ pi->mps = le16_to_cpu(rfc.max_pdu_size);
+ break;
+ case L2CAP_MODE_STREAMING:
+ pi->mps = le16_to_cpu(rfc.max_pdu_size);
+ }
+}
+