[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>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index f573eddc6034..487f879f5a19 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -727,6 +727,9 @@ static int econet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg
                 case SIOCGSTAMP:
                         return sock_get_timestamp(sk, argp);
 
+                case SIOCGSTAMPNS:
+                        return sock_get_timestampns(sk, argp);
+
                 case SIOCSIFADDR:
                 case SIOCGIFADDR:
                         return ec_dev_ioctl(sock, cmd, argp);