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Max msuraev at sysmocom.deWhile at it you might also use rate_ctr instead of counter. This way
I'll have more example for docs :)
On 05/09/2016 12:40 PM, Neels Hofmeyr wrote:
> Hi list,
>
> I'm noticing an inaccuracy/ambiguity in the stat counters concerning Location Updating.
> So far we have:
>
> struct gsmnet_stats {
>
> struct {
> struct osmo_counter *reject; <-- inc when MM LU Reject is sent
> struct osmo_counter *accept; <-- inc when MM LU Accept is sent
> } loc_upd_resp;
> }
>
> Looks good? Well, not entirely.
>
> (1)
> When we use TMSIs, we first send a LU Accept with a new TMSI, and then expect
> the MS to respond with a TMSI Realloc Complete message. When that fails to come
> through, the LU actually ends in failure, even though a LU Accept was sent.
>
> (2)
> In 3G, if a UE sends an Iu Release during LU (e.g. user enables flight mode),
> we cancel the LU without sending any reply at all, so nothing would be counted.
>
> I would like to change the naming and inc hooks to reflect actual LU success or
> failure. We don't need to count the actual messages sent, right?
>
> ~Neels
>
--
Max Suraev <msuraev at sysmocom.de> http://www.sysmocom.de/
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