diff options
| 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/dccp.h | |
| parent | [DCCP]: Reuse ktime_get_real() calls again (diff) | |
| download | linux-dev-4c70f383e0c0273c4092c4efdb414be0966978b7.tar.xz linux-dev-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/dccp.h')
| -rw-r--r-- | net/dccp/dccp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index ddacc23be5e8..a75c740ae6c0 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, |