[Info-vax] LAN statistics...

Vala fernando.vallarino at oca.com.uy
Sat Jan 9 09:16:24 EST 2010


On 5 ene, 14:06, Jur van der Burg <"lddriver at digiater dot nl">
wrote:
> You can use a qio with io$_sensemode!io$m_ctrl!io$m_rd_count!io$m_rd_64count.
> That's what T4 does.
>
> Jur.
>
> On 4-1-2010 17:32, IanMiller wrote:
>
>
>
> > On Dec 29 2009, 5:13 pm, Vala<fernando.vallar... at oca.com.uy>  wrote:
> >> I'm trying to get usage data of the network interfaces installed
> >> separated by protocol.
> >> I can't find one system service that provides this information.
> >> I searched through the system service SYS$QIO using a function
> >> modifier, but could not find.
> >> I'm looking here for some help before trying to access system memory
> >> structures.
> >> If my code starts from "SCS$GQ_CONFIG", looking inside system blocks
> >> (SB), then into device data blocks (DDB) and finally into unit control
> >> blocks (UCB) lists, I can see the information i'm looking for.
> >> Of course I must do this in KERNEL mode, but i'm trying to obtain this
> >> data using other mechanisms avoiding possible system crashes.
> >> Thanks in advance.
>
> >> Best regards, Fernando Vallarino.
>
> > Perhaps something could be done with the DIAGNOSE QIO function code
> > with the Read counters modifier
> > IO$_DIAGNOSE|IO$M_DIAG_READ_COUNTERS
>
> > SomeLANdrivers respond to this by extracting counters from theLAN
> > Station Block (LSB) structure.- Ocultar texto de la cita -
>
> - Mostrar texto de la cita -

Jur,
are theese counters allocated in a special structure?
Thanks, Fernando.



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