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authorGerrit Renker <gerrit@erg.abdn.ac.uk>2007-09-25 22:40:13 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-10 16:52:35 -0700
commit4c70f383e0c0273c4092c4efdb414be0966978b7 (patch)
tree733cc2497ec68c74d42ed6d8f6978b24152a3de0 /net/dccp/dccp.h
parentaa97efd97acefb7d3dcd864adb878c7ce34061b3 (diff)
downloadop-kernel-dev-4c70f383e0c0273c4092c4efdb414be0966978b7.zip
op-kernel-dev-4c70f383e0c0273c4092c4efdb414be0966978b7.tar.gz
[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/dccp.h')
-rw-r--r--net/dccp/dccp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index ddacc23..a75c740 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -396,6 +396,8 @@ extern int dccp_insert_options(struct sock *sk, struct sk_buff *skb);
extern int dccp_insert_option_elapsed_time(struct sock *sk,
struct sk_buff *skb,
u32 elapsed_time);
+extern u32 dccp_timestamp(void);
+extern void dccp_timestamping_init(void);
extern int dccp_insert_option_timestamp(struct sock *sk,
struct sk_buff *skb);
extern int dccp_insert_option(struct sock *sk, struct sk_buff *skb,
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