1653     u_int8_t flags, u_int16_t win, u_int16_t mss, u_int8_t ttl, int tag,  argument
1672 	if (mss)
1781 	if (mss) {
1785 		HTONS(mss);
1786 		bcopy((void *)&mss, (void *)(opt + 2), 2);
2910 	u_int16_t	 mss = tcp_mssdflt;  local
2927 			bcopy((void *)(opt + 2), (void *)&mss, 2);
2928 			NTOHS(mss);
2939 	return (mss);
2954 	u_int16_t		 mss = tcp_mssdflt;  local
2979 		mss = rt->rt_ifp->if_mtu - hlen - sizeof(struct tcphdr);
2980 		mss = uimax(tcp_mssdflt, mss);
2984 		mss = rt->rt_ifp->if_mtu - hlen - sizeof(struct tcphdr);
2985 		mss = uimax(tcp_mssdflt, mss);
2990 	mss = uimin(mss, offer);
2991 	mss = uimax(mss, 64);		/* sanity - at least max opt space */
2992 	return (mss);
3089 	u_int16_t		 mss = tcp_mssdflt;  local
3718 			mss = pf_get_mss(m, off, th->th_off, af);
3719 			mss = pf_calc_mss(saddr, af, mss);
3720 			mss = pf_calc_mss(daddr, af, mss);
3721 			s->src.mss = mss;
3724 			    TH_SYN|TH_ACK, 0, s->src.mss, 0, 1, 0, NULL, NULL);
3866 			    TH_SYN|TH_ACK, 0, (*state)->src.mss, 0, 1,
3905 			    (*state)->src.mss, 0, 0, (*state)->tag, NULL, NULL);