[ICSK] compat: Introduce inet_csk_compat_[gs]etsockopt

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 30 insertions, 0 deletions

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 359f48cec99a..9f6b44ca28a8 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -667,3 +667,33 @@ int inet_csk_ctl_sock_create(struct socket **sock, unsigned short family,
 }
 
 EXPORT_SYMBOL_GPL(inet_csk_ctl_sock_create);
+
+#ifdef CONFIG_COMPAT
+int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
+                               char __user *optval, int __user *optlen)
+{
+        const struct inet_csk *icsk = inet_csk(sk);
+
+        if (icsk->icsk_af_ops->compat_getsockopt != NULL)
+                return icsk->icsk_af_ops->compat_getsockopt(sk, level, optname,
+                                                            optval, optlen);
+        return icsk->icsk_af_ops->getsockopt(sk, level, optname,
+                                             optval, optlen);
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_compat_getsockopt);
+
+int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
+                               char __user *optval, int optlen)
+{
+        const struct inet_csk *icsk = inet_csk(sk);
+
+        if (icsk->icsk_af_ops->compat_setsockopt != NULL)
+                return icsk->icsk_af_ops->compat_setsockopt(sk, level, optname,
+                                                            optval, optlen);
+        return icsk->icsk_af_ops->setsockopt(sk, level, optname,
+                                             optval, optlen);
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_compat_setsockopt);
+#endif