socket: Rename SO_RCVTIMEO/ SO_SNDTIMEO with _OLD suffixes

SO_RCVTIMEO and SO_SNDTIMEO socket options use struct timeval
as the time format. struct timeval is not y2038 safe.
The subsequent patches in the series add support for new socket
timeout options with _NEW suffix that will use y2038 safe
data structures. Although the existing struct timeval layout
is sufficiently wide to represent timeouts, because of the way
libc will interpret time_t based on user defined flag, these
new flags provide a way of having a structure that is the same
for all architectures consistently.
Rename the existing options with _OLD suffix forms so that the
right option is enabled for userspace applications according
to the architecture and time_t definition of libc.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Cc: ccaulfie@redhat.com
Cc: deller@gmx.de
Cc: paulus@samba.org
Cc: ralf@linux-mips.org
Cc: rth@twiddle.net
Cc: cluster-devel@redhat.com
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-alpha@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Cc: linux-mips@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: sparclinux@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/core/sock.c b/net/core/sock.c
index a9d1ecce96e5..27b40002b780 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -941,11 +941,11 @@ set_rcvbuf:
 			sk->sk_rcvlowat = val ? : 1;
 		break;
 
-	case SO_RCVTIMEO:
+	case SO_RCVTIMEO_OLD:
 		ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen);
 		break;
 
-	case SO_SNDTIMEO:
+	case SO_SNDTIMEO_OLD:
 		ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen);
 		break;