ipoib_max_conn_qp
extern int ipoib_max_conn_qp;
if (priv->cm.nonsrq_conn_qp >= ipoib_max_conn_qp) {
int ipoib_max_conn_qp = 128;
module_param_named(max_nonsrq_conn_qp, ipoib_max_conn_qp, int, 0444);
ipoib_max_conn_qp = min(ipoib_max_conn_qp, IPOIB_CM_MAX_CONN_QP);
ipoib_max_conn_qp = max(ipoib_max_conn_qp, 0);
size += ipoib_recvq_size * ipoib_max_conn_qp;