[sFlow] SNMP and Command Line joint configuration

2009-11-23 Thread andy kitchingman
Hi Just out of interest, what is the reasoning behind not having SNMP being able to modify a command line configured sFlow change as per Section 6.1 in the sFlow version 5 specification? An example or use case would help clarify this. Thanks in advance. Andy Kitchingman NOTICE: This message

[sFlow] Jumptable losing reference to samplers

2010-02-08 Thread andy kitchingman
In addition to the fix for Matt Woodley's post "Potential memory leak in sFlow API" on 10/05/09, I think the "hash_nxt" pointer to the sampler also needs to be preserved when resetting the sampler. If a sampler which is stored at a jumptable index (head of list for that slot) gets reset, it current

[sFlow] Undefined behaviour when setting sFlowCpInterval to zero

2010-02-11 Thread andy kitchingman
Hi In the poller function: void sfl_poller_set_sFlowCpInterval (SFLPoller * poller, u_int32_t sFlowCpInterval) { poller->sFlowCpInterval = sFlowCpInterval; /* Set the countersCountdown to be a randomly selected value between 1 and sFlowCpInterval. That way the counter polling would be de

Re: [sFlow] Undefined behaviour when setting sFlowCpInterval to zero

2010-02-11 Thread andy kitchingman
t" polling loop rather than a hard real-time event. +*/ +poller->countersCountdown = 1 + (random() % sFlowCpInterval); + } + else { +/* Setting sFlowCpInterval to 0 disables counter polling altogether. Thanks to + Andy Kitchingman for spotting this ommission.