On Thu, Jun 28, 2018 at 1:12 PM Stefano Salsano <stefano.sals...@uniroma2.it> wrote:
> Il 2018-06-28 09:33, Muhammad Zain-ul-Abideen ha scritto: > > Dear Stefano, > > It clearly states in second para > > > > *"Setup if pktgen and your application you have to startup each one a > > bit differently to make sure they share the resources like memory and > > the ports. I will use two Pktgen running on the same machine, which just > > means you have to setup your application as one of the applications.*" > > You can do that use these cli arguments > > > > --proc-type auto > > > > Dear Muhammad, > thank you for your help! > > I've now tried to run > > sudo -E ./app/x86_64-native-linuxapp-gcc/pktgen -l 5-8 -n 3 > --file-prefix pg0 --proc-type auto -b 06:00.0 -- -P -m "1.0" > > and then > > sudo -E ./app/x86_64-native-linuxapp-gcc/pktgen -l 0-4 -n 3 > --file-prefix pg1 --proc-type auto -b 06:00.1 -- -P -m "1.0" > > but I keep receiving the same error (see below) > > in the output text I find for both cases: > EAL: Auto-detected process type: PRIMARY > > so I tried to set --proc-type secondary in the second command > I first received an error suggesting "It is recommended to disable ASLR > in the kernel", which I did with "echo 0 | sudo tee > /proc/sys/kernel/randomize_va_space" > > now I receive the following error in the second command with --proc-type > secondary > > EAL: Detected 32 lcore(s) > EAL: Detected 2 NUMA nodes > EAL: Multi-process socket /var/run/dpdk/pg1/mp_socket_12222_2a4c8375d5acf8 > EAL: failed to send to (/var/run/dpdk/pg1/mp_socket) due to Connection > refused > EAL: Fail to send request /var/run/dpdk/pg1/mp_socket:bus_vdev_mp > vdev_scan(): Failed to request vdev from primary > EAL: Probing VFIO support... > EAL: Could not map memory from primary process > EAL: FATAL: Cannot init memory > > EAL: Cannot init memory > > any further suggestion ? > > thank you > Stefano > > > > ------------- > error with --proc-type auto > > Create: Default TX 0:0 - Memory used (MBUFs 16384 x (size 2176 + Hdr > 128)) + 192 = 36865 KB, headroom 128 > !PANIC!: Cannot create mbuf pool (Default TX 0:0) port 0, queue 0, > nb_mbufs 16384, socket_id 0: No such file or directory > PANIC in pktgen_mbuf_pool_create(): > Cannot create mbuf pool (Default TX 0:0) port 0, queue 0, nb_mbufs > 16384, socket_id 0: No such file or directory6: > [./app/x86_64-native-linuxapp-gcc/pktgen(_start+0x29) [0x466139]] > 5: [/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) > [0x7fb5a4913830]] > 4: [./app/x86_64-native-linuxapp-gcc/pktgen(main+0x598) [0x460388]] > 3: [./app/x86_64-native-linuxapp-gcc/pktgen(pktgen_config_ports+0x18ad) > [0x491aed]] > 2: [./app/x86_64-native-linuxapp-gcc/pktgen(__rte_panic+0xc3) [0x45769b]] > 1: [./app/x86_64-native-linuxapp-gcc/pktgen(rte_dump_stack+0x2b) > [0x50aadb]] > Aborted > > > > > -- > ******************************************************************* > Stefano Salsano > Professore Associato > Dipartimento Ingegneria Elettronica > Universita' di Roma Tor Vergata > Viale Politecnico, 1 - 00133 Roma - ITALY > > http://netgroup.uniroma2.it/Stefano_Salsano/ > > E-mail : stefano.sals...@uniroma2.it > Cell. : +39 320 4307310 > Office : (Tel.) +39 06 72597770 (Fax.) +39 06 72597435 > ******************************************************************* > >