Many thanks Alfredo. Some questions:
a) Do I need to patch qemu released by vendor?? I would like to avoid this if it is possible... b) If i am not wrong, I need to cconfigure pf_ring module with the following option: transparent_mode=0. ZC will be available using this mode?? On Tue, Jul 7, 2015 at 1:09 PM, Alfredo Cardigliano <[email protected]> wrote: > Of so you need to replicate the same traffic form the same interface to 3 VM, > got it. > Please note you cannot use ZC drivers because your card is not supported > (Intel only at the moment), > however you can still use ZC to distribute traffic across VMs. In this case > you need pf_ring on both > host and guest systems, please have a look at > https://github.com/ntop/PF_RING/blob/dev/userland/examples_zc/README.kvm > > Alfredo > >> On 07 Jul 2015, at 14:59, C. L. Martinez <[email protected]> wrote: >> >> Yes, but not via pci-passthorugh ... I need to pass the same phys nic >> to three vms ... >> >> On Tue, Jul 7, 2015 at 12:56 PM, Alfredo Cardigliano >> <[email protected]> wrote: >>> Hi >>> it depends on your architecture, do you have to bind an interface to a >>> single VM? >>> >>> Alfredo >>> >>>> On 07 Jul 2015, at 14:50, C. L. Martinez <[email protected]> wrote: >>>> >>>> Hi all, >>>> >>>> I need to use pf_ring to setup some virtual IDS host sensors in >>>> CentOS 6.x/7.x KVM hosts. >>>> >>>> With PF_RING recent releases, do I need to install it in both (kvm >>>> host and kvm guests) or only in kvm guest?? >>>> >>>> These kvm hosts have broadcom interfaces: >>>> >>>> tg3.c:v3.137 (May 11, 2014) >>>> tg3 0000:03:04.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 >>>> tg3 0000:03:04.0: eth1: Tigon3 [partno(011276-001) rev 9003] >>>> (PCIX:133MHz:64-bit) MAC address 80:c1:6e:62:f4:44 >>>> tg3 0000:03:04.0: eth1: attached PHY is 5714 (10/100/1000Base-T >>>> Ethernet) (WireSpeed[1], EEE[0]) >>>> tg3 0000:03:04.0: eth1: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[1] TSOcap[1] >>>> tg3 0000:03:04.0: eth1: dma_rwctrl[76148000] dma_mask[40-bit] >>>> tg3 0000:03:04.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 >>>> tg3 0000:03:04.1: eth2: Tigon3 [partno(011276-001) rev 9003] >>>> (PCIX:133MHz:64-bit) MAC address 80:c1:6e:62:f4:45 >>>> tg3 0000:03:04.1: eth2: attached PHY is 5714 (10/100/1000Base-T >>>> Ethernet) (WireSpeed[1], EEE[0]) >>>> tg3 0000:03:04.1: eth2: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1] >>>> tg3 0000:03:04.1: eth2: dma_rwctrl[76148000] dma_mask[40-bit] >>>> tg3 0000:03:04.1: irq 61 for MSI/MSI-X >>>> tg3 0000:03:04.1: eth1: Link is up at 1000 Mbps, full duplex >>>> tg3 0000:03:04.1: eth1: Flow control is on for TX and on for RX >>>> >>>> Thanks. >>>> _______________________________________________ >>>> Ntop-misc mailing list >>>> [email protected] >>>> http://listgateway.unipi.it/mailman/listinfo/ntop-misc >>> >>> >>> _______________________________________________ >>> Ntop-misc mailing list >>> [email protected] >>> http://listgateway.unipi.it/mailman/listinfo/ntop-misc >> _______________________________________________ >> Ntop-misc mailing list >> [email protected] >> http://listgateway.unipi.it/mailman/listinfo/ntop-misc > > > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc _______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc
