--- net/ipv4/tcp_timer.c

+++ net/ipv4/tcp_timer.c

@@ -65,18 +65,18 @@ static void tcp_write_err(struct sock *s

static int tcp_out_of_resources(struct sock *sk, int do_reset)

{

struct tcp_sock *tp = tcp_sk(sk);

- int orphans = percpu_counter_read_positive(&tcp_orphan_count);

+ int shift = 0;

/* If peer does not open window for long time, or did not transmit

* anything for long time, penalize it. */

if ((s32)(tcp_time_stamp - tp->lsndtime) > 2*TCP_RTO_MAX || !do_reset)

- orphans <<= 1;

+ shift++;

/* If some dubious ICMP arrived, penalize even more. */

if (sk->sk_err_soft)

- orphans <<= 1;

+ shift++;

- if (tcp_too_many_orphans(sk, orphans)) {

+ if (tcp_too_many_orphans(sk, shift)) {

if (net_ratelimit())

printk(KERN_INFO "Out of socket memory\n");