inet_sk_get_local_port_range
bool inet_sk_get_local_port_range(const struct sock *sk, int *low, int *high);
EXPORT_SYMBOL(inet_sk_get_local_port_range);
inet_sk_get_local_port_range(sk, &low, &high);
local_ports = inet_sk_get_local_port_range(sk, &low, &high);
inet_sk_get_local_port_range(sk, &low, &high);
inet_sk_get_local_port_range(sk, &low, &high);