Hi Marcel please provide “cat /proc/net/pf_ring/dev/eno1/info” Alfredo
> On 17 May 2017, at 16:17, Lüthi Marcel FUB <[email protected]> wrote: > > Hello. > > I want to maximize the performance for n2disk/disk2n and use PF_RING ZC. > PF_RING only is working as expected, but this doesn't: > > [root@myhost]# pfcount -i zc:eno1 > pfring_open error [No such device] (pf_ring not loaded or interface zc:eno1 > is down ?) > > [root@myhost]# pfsend -i zc:eno1 > Sending packets on zc:eno1 > pfring_open error [No such device] (pf_ring not loaded or interface zc:eno1 > is down ?) > > [root@myhost]# /usr/local/bin/n2disk10g -i zc:eno1 -o /tmp > 17/May/2017 15:51:30 [n2disk.c:5013] Welcome to n2disk10g v.2.7.170308 > (r4774) [Haswell] > 17/May/2017 15:51:30 [n2disk.c:5040] Running on 2 node(s) system with 32 > core(s). NUMA affinity set to node -1. > 17/May/2017 15:51:30 [n2disk.c:5081] Using PF_RING for packet capture > 17/May/2017 15:51:30 [n2disk.c:5110] Multithread support enabled > 17/May/2017 15:51:30 [n2disk.c:5228] Dump files max size is set to 100 MB > 17/May/2017 15:51:30 [n2disk.c:5245] Buffer memory is set to 200 MB (x 2 pcap > files) > 17/May/2017 15:51:30 [n2disk.c:5280] Using directory /tmp for dump files > 17/May/2017 15:51:30 [n2disk.c:5285] No sub-directories will be created > 17/May/2017 15:51:30 [n2disk.c:5290] Up to 1000 files will be written before > overwriting > 17/May/2017 15:51:30 [n2disk.c:5342] Dumping data in 0.1 MB chunks > 17/May/2017 15:51:30 [n2disk.c:5582] Memory allocated successfully > 17/May/2017 15:51:30 [n2disk.c:3525] Using packet timestamps from pf_ring > 17/May/2017 15:51:30 [n2disk.c:3537] ERROR: Unable to open PF_RING device > zc:eno1 [globals.ro.snaplen=1536] > 17/May/2017 15:51:30 [n2disk.c:918] Caught termination signal -1... > 17/May/2017 15:51:30 [n2disk.c:5589] ERROR: Unable to initialize packet reader > 17/May/2017 15:51:30 [n2disk.c:5590] ERROR: Has the pf_ring kernel module > been loaded ? > [root@myhost]# > > > The kernel modules seem to be loaded: > > [root@myhost]# sudo lsmod | grep 'pf_ring\|ixgbe' > pf_ring 1229913 16 > ixgbe 263239 0 > mdio 13807 1 ixgbe > ptp 19231 2 igb,ixgbe > dca 15130 3 igb,ixgbe,ioatdma > > > The interface looks OK: > > [root@myhost]# ethtool eno1 > Settings for eno1: > Supported ports: [ FIBRE ] > Supported link modes: 10000baseT/Full > Supported pause frame use: No > Supports auto-negotiation: No > Advertised link modes: 10000baseT/Full > Advertised pause frame use: No > Advertised auto-negotiation: No > Speed: 10000Mb/s > Duplex: Full > Port: Other > PHYAD: 0 > Transceiver: external > Auto-negotiation: off > Supports Wake-on: umbg > Wake-on: g > Current message level: 0x00000007 (7) > drv probe link > Link detected: yes > > [root@myhost]# ethtool zc:eno1 > Settings for zc:eno1: > Cannot get device settings: No such device > Cannot get wake-on-lan settings: No such device > Cannot get message level: No such device > Cannot get link status: No such device > No data available > > > Environment: > Server: HPE ProLiant DL380 > RAM: 64 GB > Network: > [root@myhost]# lspci | grep -i 'ethernet' > 03:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit > SFI/SFP+ Network Connection (rev 01) > 03:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit > SFI/SFP+ Network Connection (rev 01) > 0a:00.0 Ethernet controller: Intel Corporation 82580 Gigabit Network > Connection (rev 01) > 0a:00.1 Ethernet controller: Intel Corporation 82580 Gigabit Network > Connection (rev 01) > 0a:00.2 Ethernet controller: Intel Corporation 82580 Gigabit Network > Connection (rev 01) > 0a:00.3 Ethernet controller: Intel Corporation 82580 Gigabit Network > Connection (rev 01) > > > What am I doing wrong? > Thanks for any help! > > Regards, > Marcel > > > _______________________________________________ > Ntop-misc mailing list > [email protected] <mailto:[email protected]> > http://listgateway.unipi.it/mailman/listinfo/ntop-misc > <http://listgateway.unipi.it/mailman/listinfo/ntop-misc>
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