ip_options_echo   360 include/net/ip.h extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb);
ip_options_echo   365 net/ipv4/icmp.c 	if (ip_options_echo(&icmp_param->replyopts, skb))
ip_options_echo   518 net/ipv4/icmp.c 	if (ip_options_echo(&icmp_param.replyopts, skb_in))
ip_options_echo  1352 net/ipv4/ip_output.c 	if (ip_options_echo(&replyopts.opt, skb))
ip_options_echo   102 net/ipv4/ip_sockglue.c 	if (ip_options_echo(opt, skb)) {
ip_options_echo   319 net/ipv4/syncookies.c 		if (ireq->opt != NULL && ip_options_echo(ireq->opt, skb)) {
ip_options_echo   782 net/ipv4/tcp_ipv4.c 			if (ip_options_echo(dopt, skb)) {