[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>
This commit is contained in:

committed by
David S. Miller

parent
cb69cc5236
commit
ae40eb1ef3
@@ -1545,6 +1545,8 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
|
||||
}
|
||||
case SIOCGSTAMP:
|
||||
return sock_get_timestamp(sk, (struct timeval __user *)arg);
|
||||
case SIOCGSTAMPNS:
|
||||
return sock_get_timestampns(sk, (struct timespec __user *)arg);
|
||||
|
||||
#ifdef CONFIG_INET
|
||||
case SIOCADDRT:
|
||||
|
Reference in New Issue
Block a user