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)) {