-/*
- * Update X by
- * If (p > 0)
- * X_calc = calcX(s, R, p);
- * X = max(min(X_calc, 2 * X_recv), s / t_mbi);
- * Else
- * If (now - tld >= R)
- * X = max(min(2 * X, 2 * X_recv), s / R);
- * tld = now;
+
+/**
+ * ccid3_hc_tx_update_x - Update allowed sending rate X
+ * @stamp: most recent time if available - can be left NULL.
+ * This function tracks draft rfc3448bis, check there for latest details.