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authorDavid S. Miller <davem@davemloft.net>2011-12-06 21:10:05 -0500
committerDavid S. Miller <davem@davemloft.net>2011-12-06 21:10:05 -0500
commit959327c7842e8621e28b89acea7d57ff02b60972 (patch)
treeb00de195fa401186228796abdcd16812862fbf4d /net/core
parentf84ea779c25dabc90956f1c329e5e5c501ea96cc (diff)
parentb835c0f47f725d864bf2545f10c733b754bb6d51 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/core')
-rw-r--r--net/core/request_sock.c7
-rw-r--r--net/core/secure_seq.c2
2 files changed, 6 insertions, 3 deletions
diff --git a/net/core/request_sock.c b/net/core/request_sock.c
index 182236b2510..9b570a6a33c 100644
--- a/net/core/request_sock.c
+++ b/net/core/request_sock.c
@@ -26,10 +26,11 @@
* but then some measure against one socket starving all other sockets
* would be needed.
*
- * It was 128 by default. Experiments with real servers show, that
+ * The minimum value of it is 128. Experiments with real servers show that
* it is absolutely not enough even at 100conn/sec. 256 cures most
- * of problems. This value is adjusted to 128 for very small machines
- * (<=32Mb of memory) and to 1024 on normal or better ones (>=256Mb).
+ * of problems.
+ * This value is adjusted to 128 for low memory machines,
+ * and it will increase in proportion to the memory of machine.
* Note : Dont forget somaxconn that may limit backlog too.
*/
int sysctl_max_syn_backlog = 256;
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
index 025233de25f..925991ae6f5 100644
--- a/net/core/secure_seq.c
+++ b/net/core/secure_seq.c
@@ -19,6 +19,7 @@ static int __init net_secret_init(void)
}
late_initcall(net_secret_init);
+#ifdef CONFIG_INET
static u32 seq_scale(u32 seq)
{
/*
@@ -33,6 +34,7 @@ static u32 seq_scale(u32 seq)
*/
return seq + (ktime_to_ns(ktime_get_real()) >> 6);
}
+#endif
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
__u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,