socket: Add SO_TIMESTAMPING_NEW
Add SO_TIMESTAMPING_NEW variant of socket timestamp options.
This is the y2038 safe versions of the SO_TIMESTAMPING_OLD
for all architectures.
Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Cc: chris@zankel.net
Cc: fenghua.yu@intel.com
Cc: rth@twiddle.net
Cc: tglx@linutronix.de
Cc: ubraun@linux.ibm.com
Cc: linux-alpha@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Cc: linux-ia64@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-s390@vger.kernel.org
Cc: linux-xtensa@linux-xtensa.org
Cc: sparclinux@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/scm.c b/net/core/scm.c
index b1ff8a4..52ef219 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -29,6 +29,7 @@
#include <linux/pid.h>
#include <linux/nsproxy.h>
#include <linux/slab.h>
+#include <linux/errqueue.h>
#include <linux/uaccess.h>
@@ -252,6 +253,32 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
}
EXPORT_SYMBOL(put_cmsg);
+void put_cmsg_scm_timestamping64(struct msghdr *msg, struct scm_timestamping_internal *tss_internal)
+{
+ struct scm_timestamping64 tss;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(tss.ts); i++) {
+ tss.ts[i].tv_sec = tss_internal->ts[i].tv_sec;
+ tss.ts[i].tv_nsec = tss_internal->ts[i].tv_nsec;
+ }
+
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPING_NEW, sizeof(tss), &tss);
+}
+EXPORT_SYMBOL(put_cmsg_scm_timestamping64);
+
+void put_cmsg_scm_timestamping(struct msghdr *msg, struct scm_timestamping_internal *tss_internal)
+{
+ struct scm_timestamping tss;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(tss.ts); i++)
+ tss.ts[i] = timespec64_to_timespec(tss_internal->ts[i]);
+
+ put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMPING_OLD, sizeof(tss), &tss);
+}
+EXPORT_SYMBOL(put_cmsg_scm_timestamping);
+
void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
{
struct cmsghdr __user *cm
