[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>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/dccp/options.c b/net/dccp/options.c
index 167415677a75..a57fcbd7d03c 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 */