[NET]: {get|set}sockopt compatibility layer

This patch extends {get|set}sockopt compatibility layer in order to
move protocol specific parts to their place and avoid huge universal
net/compat.c file in the future.

Signed-off-by: Dmitry Mishin <dim@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 4eb903db1b12..249ef6c88959 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1226,6 +1226,10 @@ struct inet_connection_sock_af_ops ipv4_specific = {
         .net_header_len =       sizeof(struct iphdr),
         .setsockopt     =       ip_setsockopt,
         .getsockopt     =       ip_getsockopt,
+#ifdef CONFIG_COMPAT
+        .compat_setsockopt =    compat_ip_setsockopt,
+        .compat_getsockopt =    compat_ip_getsockopt,
+#endif
         .addr2sockaddr  =       inet_csk_addr2sockaddr,
         .sockaddr_len   =       sizeof(struct sockaddr_in),
 };
@@ -1808,6 +1812,10 @@ struct proto tcp_prot = {
         .shutdown               = tcp_shutdown,
         .setsockopt             = tcp_setsockopt,
         .getsockopt             = tcp_getsockopt,
+#ifdef CONFIG_COMPAT
+        .compat_setsockopt      = compat_tcp_setsockopt,
+        .compat_getsockopt      = compat_tcp_getsockopt,
+#endif
         .sendmsg                = tcp_sendmsg,
         .recvmsg                = tcp_recvmsg,
         .backlog_rcv            = tcp_v4_do_rcv,