cardigliano at ntop
Feb 12, 2012, 10:26 AM
Post #3 of 3
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0100
please update to the latest SVN rev
Regards
Alfredo
On Feb 12, 2012, at 7:21 PM, 0100 wrote:
> Please can someone help?
>
> On Friday, February 10, 2012, 0100 <suroot [at] gmail> wrote:
> > Hi.
> >
> > I can't get two simultaneous daemons to listen on the same interface.
> > After reading it seems like this is usually due to quick_mode being
> > enabled but as far as I can tell I'm loading the kernel module with
> > quick_mode off. Please help!
> >
> > # uname -a
> > Linux 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:56:25 UTC 2011
> > x86_64 x86_64 x86_64 GNU/Linux
> >
> > I'm loading the module as follows.
> > # insmod /lib/modules/3.0.0-12-generic/kernel/net/pf_ring/pf_ring.ko
> > quick_mode=0
> >
> > # modinfo pf_ring
> > filename: /lib/modules/3.0.0-12-generic/kernel/net/pf_ring/pf_ring.ko
> > alias: net-pf-27
> > description: Packet capture acceleration and analysis
> > author: Luca Deri <deri [at] ntop>
> > license: GPL
> > srcversion: 0702EEDDBCDB46025A6CC28
> > depends:
> > vermagic: 3.0.0-12-generic SMP mod_unload modversions
> > parm: min_num_slots:Min number of ring slots (uint)
> > parm: transparent_mode:0=standard Linux,
> > 1=direct2pfring+transparent, 2=direct2pfring+non transparentFor 1 and
> > 2 you need to use a PF_RING aware driver (uint)
> > parm: enable_debug:Set to 1 to enable PF_RING debug tracing
> > into the syslog (uint)
> > parm: enable_tx_capture:Set to 1 to capture outgoing packets (uint)
> > parm: enable_ip_defrag:Set to 1 to enable IP
> > defragmentation(only rx traffic is defragmentead) (uint)
> > parm: quick_mode:Set to 1 to run at full speed but with upto
> > one socket per interface (uint)
> >
> > # cat /proc/net/pf_ring/info
> > PF_RING Version : 5.2.3 ($Revision: 5164$)
> > Ring slots : 4096
> > Slot version : 13
> > Capture TX : Yes [RX+TX]
> > IP Defragment : No
> > Socket Mode : Standard
> > Transparent mode : Yes (mode 0)
> > Total rings : 1
> > Total plugins : 0
> >
> > # cat /proc/net/pf_ring/dev/eth2/info
> > Name: eth2
> > Index: 2
> > Address: 68:05:CA:01:90:18
> > Polling Mode: NAPI/TNAPI
> > Type: Ethernet
> > Family: Standard NIC
> > # Bound Sockets: 1
> > Max # TX Queues: 1
> > # Used RX Queues: 1
> >
> > When I have one pfcount session already running, then I can't start another one:
> >
> > # ./pfcount -i eth2
> > pfring_set_channel_id() failed: -1
> > pfring_open error [Invalid argument] (pf_ring not loaded or perhaps
> > you use quick mode and have already a socket bound to eth2 ?)
> >
> >
> > Thanks!
> > _______________________________________________
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