check_tcp_syn_cookie 194 net/ipv4/syncookies.c __u32 mssind = check_tcp_syn_cookie(cookie, iph->saddr, iph->daddr, check_tcp_syn_cookie 121 net/ipv6/syncookies.c __u32 mssind = check_tcp_syn_cookie(cookie, &iph->saddr, &iph->daddr,