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[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 <[email protected]> CC: Stephen Hemminger <[email protected]> Signed-off-by: David S. Miller <[email protected]>
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37 changed files with 146 additions and 22 deletions
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@ -1771,6 +1771,9 @@ static int atalk_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
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case SIOCGSTAMP:
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rc = sock_get_timestamp(sk, argp);
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break;
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case SIOCGSTAMPNS:
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rc = sock_get_timestampns(sk, argp);
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break;
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/* Routing */
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case SIOCADDRT:
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case SIOCDELRT:
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