newreno_cc_cwnd_on_multiplicative_decrease
cwin = newreno_cc_cwnd_on_multiplicative_decrease(ccv, mss);
u_int newreno_cc_cwnd_on_multiplicative_decrease(struct cc_var *ccv, uint32_t mss);
return (newreno_cc_cwnd_on_multiplicative_decrease(ccv, maxseg));