4 files changed, 37 insertions, 3 deletions

diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c
index 60bb9152b832..78d681dc35a8 100644
--- a/drivers/char/hvc_vio.c
+++ b/drivers/char/hvc_vio.c
@@ -39,7 +39,7 @@ char hvc_driver_name[] = "hvc_console";
 
 static struct vio_device_id hvc_driver_table[] __devinitdata = {
         {"serial", "hvterm1"},
-        { NULL, }
+        { "", "" }
 };
 MODULE_DEVICE_TABLE(vio, hvc_driver_table);
 
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 3236d2404905..f47f009f9259 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -527,7 +527,7 @@ static int khvcsd(void *unused)
 
 static struct vio_device_id hvcs_driver_table[] __devinitdata= {
         {"serial-server", "hvterm2"},
-        { NULL, }
+        { "", "" }
 };
 MODULE_DEVICE_TABLE(vio, hvcs_driver_table);
 
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 6b11d6b2129f..7999da25fe40 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1589,6 +1589,40 @@ u32 secure_tcpv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr, __u16 dp
 EXPORT_SYMBOL(secure_tcpv6_port_ephemeral);
 #endif
 
+#if defined(CONFIG_IP_DCCP) || defined(CONFIG_IP_DCCP_MODULE)
+/* Similar to secure_tcp_sequence_number but generate a 48 bit value
+ * bit's 32-47 increase every key exchange
+ *       0-31  hash(source, dest)
+ */
+u64 secure_dccp_sequence_number(__u32 saddr, __u32 daddr,
+                                __u16 sport, __u16 dport)
+{
+        struct timeval tv;
+        u64 seq;
+        __u32 hash[4];
+        struct keydata *keyptr = get_keyptr();
+
+        hash[0] = saddr;
+        hash[1] = daddr;
+        hash[2] = (sport << 16) + dport;
+        hash[3] = keyptr->secret[11];
+
+        seq = half_md4_transform(hash, keyptr->secret);
+        seq |= ((u64)keyptr->count) << (32 - HASH_BITS);
+
+        do_gettimeofday(&tv);
+        seq += tv.tv_usec + tv.tv_sec * 1000000;
+        seq &= (1ull << 48) - 1;
+#if 0
+        printk("dccp init_seq(%lx, %lx, %d, %d) = %d\n",
+               saddr, daddr, sport, dport, seq);
+#endif
+        return seq;
+}
+
+EXPORT_SYMBOL(secure_dccp_sequence_number);
+#endif
+
 #endif /* CONFIG_INET */
 
 
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index 4764b4f9555d..0aff45fac2e6 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -991,7 +991,7 @@ static int viotape_remove(struct vio_dev *vdev)
  */
 static struct vio_device_id viotape_device_table[] __devinitdata = {
         { "viotape", "" },
-        { 0, }
+        { "", "" }
 };
 
 MODULE_DEVICE_TABLE(vio, viotape_device_table);