CON_SOCK_STATE_CONNECTING
old_state = atomic_xchg(&con->sock_state, CON_SOCK_STATE_CONNECTING);
CON_SOCK_STATE_CONNECTING);
if (WARN_ON(old_state != CON_SOCK_STATE_CONNECTING))
if (WARN_ON(old_state != CON_SOCK_STATE_CONNECTING &&
old_state != CON_SOCK_STATE_CONNECTING &&