81 send_ip(int nfd, int mtu, ip_t *ip, struct in_addr gwip, int frag)  in send_ip()  argument
136 	if (!frag || (sizeof(*eh) + iplen < mtu))  in send_ip()
157 		if (mtu < (hlen + 8)) {  in send_ip()
159 				mtu, hlen);  in send_ip()
200 			if ((sent + (mtu - hlen)) >= iplen)  in send_ip()
206 				ts = (mtu - hlen);  in send_ip()
239 send_tcp(int nfd, int mtu, ip_t *ip, struct in_addr gwip)  in send_tcp()  argument
282 	return (send_ip(nfd, mtu, ip, gwip, 1));  in send_tcp()
290 send_udp(int nfd, int mtu, ip_t *ip, struct in_addr gwip)  in send_udp()  argument
312 	return (send_ip(nfd, mtu, ip, gwip, 1));  in send_udp()
320 send_icmp(int nfd, int mtu, ip_t *ip, in_addr gwip)  in send_icmp()  argument
329 	return (send_ip(nfd, mtu, ip, gwip, 1));  in send_icmp()
334 send_packet(int nfd, int mtu, ip_t *ip, struct in_addr gwip)
335 	int	nfd, mtu;  variable
342 (                return send_tcp(nfd, mtu, ip, gwip));
344 (                return send_udp(nfd, mtu, ip, gwip));
346 (                return send_icmp(nfd, mtu, ip, gwip));
348 (                return send_ip(nfd, mtu, ip, gwip, 1));