wext: Dispatch and handle compat ioctls entirely in net/wireless/wext.c
Next we can kill the hacks in fs/compat_ioctl.c and also
dispatch compat ioctls down into the driver and 80211 protocol
helper layers in order to handle iw_point objects embedded in
stream replies which need to be translated.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/socket.c b/net/socket.c
index 66c4a8c..81fe825 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -90,6 +90,7 @@
#include <asm/unistd.h>
#include <net/compat.h>
+#include <net/wext.h>
#include <net/sock.h>
#include <linux/netfilter.h>
@@ -2210,10 +2211,19 @@
{
struct socket *sock = file->private_data;
int ret = -ENOIOCTLCMD;
+ struct sock *sk;
+ struct net *net;
+
+ sk = sock->sk;
+ net = sock_net(sk);
if (sock->ops->compat_ioctl)
ret = sock->ops->compat_ioctl(sock, cmd, arg);
+ if (ret == -ENOIOCTLCMD &&
+ (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST))
+ ret = compat_wext_handle_ioctl(net, cmd, arg);
+
return ret;
}
#endif