Thanks Moni, Unfortunately getting the same with -g1: root@xdev:~# ibv_rc_pingpong -d rxe0 -g 1 -i 1 local address: LID 0x0000, QPN 0x000018, PSN 0xdf8d29, GID ::ffff:192.168.237.132 remote address: LID 0x0000, QPN 0x000011, PSN 0xc5c58c, GID ::ffff:192.168.237.133 Completion for unknown wr_id 0 parse WC failed 2 Regards, Fedor On 30 January 2017 at 09:35, Moni Shoua <monis@xxxxxxxxxxxx> wrote: > On Mon, Jan 30, 2017 at 3:05 AM, feu tche <feutche@xxxxxxxxx> wrote: >> Hi guys, >> >> Is there any configuration (distro/kernel/rdma-core branch) you can >> suggest to try out software rdma (rxe)? >> >> I'm trying to get software rdma working to enable local testing on the >> vm (vmware) without going proper hardware and so far can't get >> pingpong tool working. >> I've tried CentOS 7.2 first by building vanilla 4.9.5 with rxe enabled >> Now I've tried Ubuntu 16.04.1, using built ubuntu 4.9.5 build with >> rxe. I've noticed that rxe is actually enabled by default as module so >> now tried just released 4.9.6 as well. >> I've tried linux-rdma/rdma-core master and rdma-core-12 tag and lately >> rleon/rdma-core debian-fixes-last >> >> What I get is (in all the cases I've tried) that module is loaded and >> looks ok, however serverside ibv_rc_pingpong fails when client >> connects with: >> >> root@xdev:~/rdma-core-rleon# ibv_rc_pingpong -d rxe0 -g 0 -i 1 >> local address: LID 0x0000, QPN 0x000012, PSN 0xaa7393, GID >> fe80::20c:29ff:fe87:5082 >> remote address: LID 0x0000, QPN 0x000013, PSN 0xf70e00, GID >> fe80::20c:29ff:fe87:5082 >> Completion for unknown wr_id 0 >> parse WC failed 2 >> >> Below is output of other checks, all looks good as far as I understand. >> >> If you can suggest anything, please let me know. >> >> Thanks! >> >> Fedor >> >> root@xdev:~# uname -a >> Linux xdev 4.9.6-040906-generic #201701260330 SMP Thu Jan 26 08:32:10 >> UTC 2017 x86_64 x86_64 x86_64 GNU/Linux >> >> root@xdev:~# lsmod | grep rxe >> rdma_rxe 114688 1 >> ip6_udp_tunnel 16384 1 rdma_rxe >> udp_tunnel 16384 1 rdma_rxe >> ib_core 204800 6 rdma_rxe,ib_cm,rdma_cm,ib_uverbs,iw_cm,rdma_ucm >> >> root@xdev:~# lsmod | grep ib_uverbs >> ib_uverbs 65536 4 rdma_ucm >> ib_core 204800 6 rdma_rxe,ib_cm,rdma_cm,ib_uverbs,iw_cm,rdma_ucm >> >> root@xdev:~# rxe_cfg status >> Name Link Driver Speed NMTU IPv4_addr RDEV RMTU >> ens33 yes e1000 1500 192.168.237.132 rxe0 1024 (3) >> >> root@xdev:~# ibv_devices >> device node GUID >> ------ ---------------- >> rxe0 020c29fffe875082 >> >> root@xdev:~# ibv_devinfo -d rxe0 >> hca_id: rxe0 >> transport: InfiniBand (0) >> fw_ver: 0.0.0 >> node_guid: 020c:29ff:fe87:5082 >> sys_image_guid: 0000:0000:0000:0000 >> vendor_id: 0x0000 >> vendor_part_id: 0 >> hw_ver: 0x0 >> phys_port_cnt: 1 >> port: 1 >> state: PORT_ACTIVE (4) >> max_mtu: 4096 (5) >> active_mtu: 1024 (3) >> sm_lid: 0 >> port_lid: 0 >> port_lmc: 0x00 >> link_layer: Ethernet >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > please try ibv_rc_pingpong with -g 1 and not g 0 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html