[IPV6] MROUTE: Support multicast forwarding.

Based on ancient patch by Mickael Hoerdt
<hoerdt@clarinet.u-strasbg.fr>, which is available at
<http://www-r2.u-strasbg.fr/~hoerdt/dev/linux_ipv6_mforwarding/patch-linux-ipv6-mforwarding-0.1a>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index aae6cedf1709..088b80b4ce74 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -53,6 +53,7 @@
 #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
 #include <net/mip6.h>
 #endif
+#include <linux/mroute6.h>
 
 #include <net/raw.h>
 #include <net/rawv6.h>
@@ -1135,7 +1136,11 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
                 }
 
                 default:
+#ifdef CONFIG_IPV6_MROUTE
+                        return ip6mr_ioctl(sk, cmd, (void __user *)arg);
+#else
                         return -ENOIOCTLCMD;
+#endif
         }
 }
 
@@ -1143,7 +1148,7 @@ static void rawv6_close(struct sock *sk, long timeout)
 {
         if (inet_sk(sk)->num == IPPROTO_RAW)
                 ip6_ra_control(sk, -1, NULL);
-
+        ip6mr_sk_done(sk);
         sk_common_release(sk);
 }