summaryrefslogtreecommitdiffstats
path: root/net/core/secure_seq.c
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-03-19 17:02:01 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-03-19 17:02:01 -0700
commit10ce3cc919f50c2043b41ca968b43c26a3672600 (patch)
treeea409366a5208aced495bc0516a08b81fd43222e /net/core/secure_seq.c
parent24e3e5ae1e4c2a3a32f5b1f96b4e3fd721806acd (diff)
parent5c6a7a62c130afef3d61c1dee153012231ff5cd9 (diff)
Merge branch 'next' into for-linus
Diffstat (limited to 'net/core/secure_seq.c')
-rw-r--r--net/core/secure_seq.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
index 025233de25f..99b2596531b 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)
{
/*
@@ -33,8 +34,9 @@ static u32 seq_scale(u32 seq)
*/
return seq + (ktime_to_ns(ktime_get_real()) >> 6);
}
+#endif
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
__u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
__be16 sport, __be16 dport)
{
@@ -44,7 +46,7 @@ __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
memcpy(hash, saddr, 16);
for (i = 0; i < 4; i++)
- secret[i] = net_secret[i] + daddr[i];
+ secret[i] = net_secret[i] + (__force u32)daddr[i];
secret[4] = net_secret[4] +
(((__force u16)sport << 16) + (__force u16)dport);
for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)
@@ -132,7 +134,7 @@ u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral);
#endif
-#if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE)
+#if IS_ENABLED(CONFIG_IP_DCCP)
u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
__be16 sport, __be16 dport)
{
@@ -154,7 +156,7 @@ u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
}
EXPORT_SYMBOL(secure_dccp_sequence_number);
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
__be16 sport, __be16 dport)
{