prog = rcu_dereference_protected(reuse->prog,
lockdep_is_held(&reuseport_lock));
- if (sock_net(sk)->ipv4.sysctl_tcp_migrate_req ||
+ if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_migrate_req) ||
(prog && prog->expected_attach_type == BPF_SK_REUSEPORT_SELECT_OR_MIGRATE)) {
/* Migration capable, move sk from the listening section
* to the closed section.
hash = migrating_sk->sk_hash;
prog = rcu_dereference(reuse->prog);
if (!prog || prog->expected_attach_type != BPF_SK_REUSEPORT_SELECT_OR_MIGRATE) {
- if (sock_net(sk)->ipv4.sysctl_tcp_migrate_req)
+ if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_migrate_req))
goto select_by_hash;
goto failure;
}