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| author | Gerrit Renker <gerrit@erg.abdn.ac.uk> | 2007-09-25 22:40:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:52:35 -0700 |
| commit | 4c70f383e0c0273c4092c4efdb414be0966978b7 (patch) | |
| tree | 733cc2497ec68c74d42ed6d8f6978b24152a3de0 /net/dccp/options.c | |
| parent | aa97efd97acefb7d3dcd864adb878c7ce34061b3 (diff) | |
| download | linux-3.10-4c70f383e0c0273c4092c4efdb414be0966978b7.tar.gz linux-3.10-4c70f383e0c0273c4092c4efdb414be0966978b7.tar.bz2 linux-3.10-4c70f383e0c0273c4092c4efdb414be0966978b7.zip | |
[DCCP]: Provide 10s of microsecond timesource
This provides a timesource, conveniently used for DCCP timestamps, which
returns the elapsed time in 10s of microseconds since initialisation.
This makes for a wrap-around time of about 11.9 hours, which should be
sufficient for most applications.
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/options.c')
| -rw-r--r-- | net/dccp/options.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/dccp/options.c b/net/dccp/options.c index 167415677a7..a57fcbd7d03 100644 --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -372,7 +372,7 @@ EXPORT_SYMBOL_GPL(dccp_insert_option_elapsed_time); int dccp_insert_option_timestamp(struct sock *sk, struct sk_buff *skb) { - __be32 now = htonl(((suseconds_t)ktime_to_us(ktime_get_real())) / 10); + __be32 now = htonl(dccp_timestamp()); /* yes this will overflow but that is the point as we want a * 10 usec 32 bit timer which mean it wraps every 11.9 hours */ |