sk_ipv6only
!sk->sk_ipv6only) {
ksmbd_socket->sk->sk_ipv6only = false;
#define ipv6_only_sock(sk) (sk->sk_ipv6only)
sk->sk_ipv6only = true;
sk->sk_ipv6only = 1;
tw->tw_ipv6only = sk->sk_ipv6only;
sk->sk_ipv6only = READ_ONCE(net->ipv6.sysctl.bindv6only);
saved_ipv6only = sk->sk_ipv6only;
sk->sk_ipv6only = 1;
sk->sk_ipv6only = saved_ipv6only;
sk->sk_ipv6only = saved_ipv6only;
val = sk->sk_ipv6only;
sk->sk_ipv6only = valbool;
sk->sk_ipv6only);
ssk->sk_ipv6only = sk->sk_ipv6only;
sk->sk_ipv6only = ssk->sk_ipv6only;