Symbol: tcp_ao_required
net/ipv4/tcp.c
5060
if (tcp_ao_required(sk, saddr, family, l3index, true)) {
net/ipv4/tcp_ipv4.c
1538
if (tcp_ao_required(sk, addr, AF_INET, l3flag ? l3index : -1, false))
net/ipv6/tcp_ipv6.c
699
if (tcp_ao_required(sk, addr, AF_INET,
net/ipv6/tcp_ipv6.c
712
if (tcp_ao_required(sk, addr, AF_INET6, l3flag ? l3index : -1, false))