diff options
author | Eric Dumazet <dada1@cosmosbay.com> | 2007-03-18 20:33:16 -0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 01:24:04 -0400 |
commit | ae40eb1ef30ab4120bd3c8b7e3da99ee53d27a23 (patch) | |
tree | b5ae288b3c27d13bde9648c41d7db3cfe1884bc2 /net/x25/af_x25.c | |
parent | cb69cc52364690d7789940c480b3a9490784b680 (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/x25/af_x25.c')
-rw-r--r-- | net/x25/af_x25.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index e62ba41b05c5..a19884315622 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c | |||
@@ -1280,6 +1280,12 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) | |||
1280 | rc = sock_get_timestamp(sk, | 1280 | rc = sock_get_timestamp(sk, |
1281 | (struct timeval __user *)argp); | 1281 | (struct timeval __user *)argp); |
1282 | break; | 1282 | break; |
1283 | case SIOCGSTAMPNS: | ||
1284 | rc = -EINVAL; | ||
1285 | if (sk) | ||
1286 | rc = sock_get_timestampns(sk, | ||
1287 | (struct timespec __user *)argp); | ||
1288 | break; | ||
1283 | case SIOCGIFADDR: | 1289 | case SIOCGIFADDR: |
1284 | case SIOCSIFADDR: | 1290 | case SIOCSIFADDR: |
1285 | case SIOCGIFDSTADDR: | 1291 | case SIOCGIFDSTADDR: |
@@ -1521,6 +1527,12 @@ static int compat_x25_ioctl(struct socket *sock, unsigned int cmd, | |||
1521 | rc = compat_sock_get_timestamp(sk, | 1527 | rc = compat_sock_get_timestamp(sk, |
1522 | (struct timeval __user*)argp); | 1528 | (struct timeval __user*)argp); |
1523 | break; | 1529 | break; |
1530 | case SIOCGSTAMPNS: | ||
1531 | rc = -EINVAL; | ||
1532 | if (sk) | ||
1533 | rc = compat_sock_get_timestampns(sk, | ||
1534 | (struct timespec __user*)argp); | ||
1535 | break; | ||
1524 | case SIOCGIFADDR: | 1536 | case SIOCGIFADDR: |
1525 | case SIOCSIFADDR: | 1537 | case SIOCSIFADDR: |
1526 | case SIOCGIFDSTADDR: | 1538 | case SIOCGIFDSTADDR: |