commit ae40eb1ef30ab4120bd3c8b7e3da99ee53d27a23
author Eric Dumazet <dada1@cosmosbay.com> Sun Mar 18 17:33:16 2007 -0700
committer David S. Miller <davem@sunset.davemloft.net> Wed Apr 25 22:24:04 2007 -0700
tree b5ae288b3c27d13bde9648c41d7db3cfe1884bc2
parent cb69cc52364690d7789940c480b3a9490784b680

[NET]: Introduce SIOCGSTAMPNS ioctl to get timestamps with nanosec resolution

Now network timestamps use ktime_t infrastructure, we can add a new
ioctl() SIOCGSTAMPNS command to get timestamps in 'struct timespec'.
User programs can thus access to nanosecond resolution.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
CC: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index 2974bac..d093e49f 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1329,6 +1329,7 @@
 
 extern void sock_enable_timestamp(struct sock *sk);
 extern int sock_get_timestamp(struct sock *, struct timeval __user *);
+extern int sock_get_timestampns(struct sock *, struct timespec __user *);
 
 /* 
  *	Enable debug/info messages