It does not make any difference. $ sudo ./ovs-vswitchd --dpdk -c 0x1 -n 4 --socket-mem 1024,0 -- unix:$DB_SOCK --pidfile --detach 2016-06-28T19:34:17Z|00001|dpdk|INFO|No -vhost_sock_dir provided - defaulting to /usr/local/var/run/openvswitch EAL: Detected lcore 0 as core 0 on socket 0 EAL: Detected lcore 1 as core 1 on socket 0 EAL: Detected lcore 2 as core 2 on socket 0 EAL: Detected lcore 3 as core 3 on socket 0 EAL: Support maximum 128 logical core(s) by configuration. EAL: Detected 4 lcore(s) EAL: VFIO modules not all loaded, skip VFIO support... EAL: Setting up physically contiguous memory... EAL: Ask a virtual area of 0x40000000 bytes EAL: Virtual area found at 0x7fcc80000000 (size = 0x40000000) EAL: Requesting 1 pages of size 1024MB from socket 0 EAL: TSC frequency is ~2096069 KHz EAL: Master lcore 0 is ready (tid=542beac0;cpuset=[0]) EAL: PCI device 0000:02:00.0 on NUMA socket -1 EAL: probe driver: 8086:10fb rte_ixgbe_pmd EAL: pci_map_resource(): cannot mmap(10, 0x7fccc0000000, 0x80000, 0x0): Invalid argument (0xffffffffffffffff) EAL: Error - exiting with code: 1 Cause: Requested device 0000:02:00.0 cannot be used
On Tue, Jun 28, 2016 at 11:38 AM, Fischetti, Antonio < [email protected]> wrote: > Can you try to specify the socket memory parameter > > --socket-mem 1024,0 > > ? > > > > So the command > > sudo ./ovs-vswitchd --dpdk -c 0x1 -n 4 -- unix:$DB_SOCK --pidfile --detach > > > > becomes > > sudo ./ovs-vswitchd --dpdk -c 0x1 -n 4 --socket-mem 1024,0 > > -- unix:$DB_SOCK --pidfile –detach > > > > > > *From:* Charlie Li [mailto:[email protected]] > *Sent:* Tuesday, June 28, 2016 4:41 PM > *To:* Fischetti, Antonio <[email protected]> > *Cc:* [email protected] > *Subject:* Re: [ovs-discuss] pci_map_resource(): cannot mmap(..): Invalid > argument (0xffffffffffffffff) > > > > Hi Antonio, > > > > Please see the dumps in the attached file. > > > > Thanks, > > Charlie > > > > On Tue, Jun 28, 2016 at 2:39 AM, Fischetti, Antonio < > [email protected]> wrote: > > Hi Charlie, > > while this issue is happening with Fed23 can you check what are the 2 > outputs of > > > > 1. sudo $DPDK_DIR/tools/dpdk_nic_bind.py --status > > > > and also > > > > 2. lspci | grep 02:00 > > > > ? > > > > Antonio > > > > *From:* discuss [mailto:[email protected]] *On Behalf Of > *Charlie > Li > *Sent:* Friday, June 24, 2016 4:36 PM > *To:* [email protected] > *Subject:* [ovs-discuss] pci_map_resource(): cannot mmap(..): Invalid > argument (0xffffffffffffffff) > > > > Hello, > > > > I am trying to set up openvswitch-2.5.0 with DPDK-2.2.0 by following " > INSTALL.DPDK.md". > > > > First tried with Ubuntu server 16.04 and it worked as expected. > > > > But when tried with Fedora server 23, it hit the following error > > > > EAL: pci_map_resource(): cannot mmap(10, 0x7f1800000000, 0x80000, 0x0): > Invalid argument (0xffffffffffffffff) > > > > when invoking > > > > sudo ./ovs-vswitchd --dpdk -c 0x1 -n 4 -- unix:$DB_SOCK --pidfile --detach > > > > I tested it on the same hardware platform and followed the same > instructions. Why it only failed with Fedora? > > > > I am also attaching the detailed logs from both Ubuntu (working case) and > Fedora (failing case). > > > > Any help is appreciated. > > > > Thanks, > > Charlie > > >
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