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authorEric Dumazet <dada1@cosmosbay.com>2007-03-18 20:33:16 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 01:24:04 -0400
commitae40eb1ef30ab4120bd3c8b7e3da99ee53d27a23 (patch)
treeb5ae288b3c27d13bde9648c41d7db3cfe1884bc2 /net/ipv4/af_inet.c
parentcb69cc52364690d7789940c480b3a9490784b680 (diff)
[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>
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index cf358c84c440..df41856fc603 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -755,6 +755,9 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
755 case SIOCGSTAMP: 755 case SIOCGSTAMP:
756 err = sock_get_timestamp(sk, (struct timeval __user *)arg); 756 err = sock_get_timestamp(sk, (struct timeval __user *)arg);
757 break; 757 break;
758 case SIOCGSTAMPNS:
759 err = sock_get_timestampns(sk, (struct timespec __user *)arg);
760 break;
758 case SIOCADDRT: 761 case SIOCADDRT:
759 case SIOCDELRT: 762 case SIOCDELRT:
760 case SIOCRTMSG: 763 case SIOCRTMSG: