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authorDeepa Dinamani <[email protected]>2019-02-02 07:34:50 -0800
committerDavid S. Miller <[email protected]>2019-02-03 11:17:31 -0800
commit887feae36aee6c08e0dafcdaa5ba921abbb2c56b (patch)
tree1c34072c8057e8d5babf22242ec8b1a383998ce0 /arch/alpha/include/uapi
parent98bb03c865d7ddf7a9a2eb80f9a0dd5f261c56ad (diff)
socket: Add SO_TIMESTAMP[NS]_NEW
Add SO_TIMESTAMP_NEW and SO_TIMESTAMPNS_NEW variants of socket timestamp options. These are the y2038 safe versions of the SO_TIMESTAMP_OLD and SO_TIMESTAMPNS_OLD for all architectures. Note that the format of scm_timestamping.ts[0] is not changed in this patch. Signed-off-by: Deepa Dinamani <[email protected]> Acked-by: Willem de Bruijn <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'arch/alpha/include/uapi')
-rw-r--r--arch/alpha/include/uapi/asm/socket.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 992a0a6dcea1..aab11eec7c22 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -3,6 +3,7 @@
#define _UAPI_ASM_SOCKET_H
#include <asm/sockios.h>
+#include <asm/bitsperlong.h>
/* For setsockopt(2) */
/*
@@ -114,10 +115,19 @@
#define SO_TIMESTAMPNS_OLD 35
#define SO_TIMESTAMPING_OLD 37
+#define SO_TIMESTAMP_NEW 63
+#define SO_TIMESTAMPNS_NEW 64
+
#if !defined(__KERNEL__)
-#define SO_TIMESTAMP SO_TIMESTAMP_OLD
-#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
+#if __BITS_PER_LONG == 64
+#define SO_TIMESTAMP SO_TIMESTAMP_OLD
+#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
+#else
+#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
+#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
+#endif
+
#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD
#define SCM_TIMESTAMP SO_TIMESTAMP