I would assume there has to be at least a few broadcast packets. Also I have PING sending to an ip address with MAC of Port-0 in testpmd. From: Stephen Hemminger Sent: Tuesday, May 29, 2018 10:23 AM To: Giridharan, Ganesan Cc: users Subject: Re: [dpdk-users] Fetching packets from NIC on Hyper-V using patch v9 & Kernel 4.16.11 ________________________________ NOTICE: This email was received from an EXTERNAL sender ________________________________ One possible thing is that Hyperv host filters based on MAC address. What is the sending application using? On Tue, May 29, 2018, 3:56 AM Giridharan, Ganesan > wrote: Good morning. Environment: I am using "testpmd" to verify packets receive/transmit "io" mode on Linux guest under Hyper-V on a WS2016 DC server. I am using "latest" pulled via git last week early. Applied "v9" patches from "Stephen Hemminger". Linux guest I am using is Ubuntu 18.04 upgraded to 4.16.11 Kernel. Problem: Testpmd does not seem to receive any packets. Log: "alias tpmd='./testpmd -l 0-1 --log-level=8 --log-level='\''pmd.net.netvsc.*:debug'\'' --log-level='\''bus.vmbus:debug'\'' --log-level='\''lib.ethdev.*:debug'\'' -- -i'" root@ubuntu-1804-dev:~/v9/dpdk# ./huge-setup.sh eth1 eth2 Removing currently reserved hugepages Unmounting /mnt/huge and removing directory Reserving hugepages Creating /mnt/huge and mounting as hugetlbfs Rebind eth1 to hv_uio_generic Rebind eth2 to hv_uio_generic root@ubuntu-1804-dev:~/v9/dpdk# cd x86_64-native-linuxapp-gcc/app/ root@ubuntu-1804-dev:~/v9/dpdk/x86_64-native-linuxapp-gcc/app# tpmd EAL: Detected 4 lcore(s) EAL: Detected 1 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket vmbus_scan_one(): Adding vmbus device a759f3db-77bb-4e7c-ac6f-504c268c7f2b vmbus_scan_one(): Adding vmbus device fd149e91-82e0-4a7d-afa6-2a4166cbd7c0 vmbus_scan_one(): Adding vmbus device 58f75a6d-d949-4320-99e1-a2a2576d581c vmbus_scan_one(): Adding vmbus device f5bee29c-1741-4aad-a4c2-8fdedb46dcc2 vmbus_scan_one(): Adding vmbus device 3e7e7e4c-e8cb-4e05-a0aa-a267ced7b73e vmbus_scan_one(): Adding vmbus device 1eccfd72-4b41-45ef-b73a-4a6e44c12924 vmbus_scan_one(): Adding vmbus device d34b2567-b9b6-42b9-8778-0a4ec0b955bf vmbus_scan_one(): Adding vmbus device 4487b255-b88c-403f-bb51-d1f69cf17f87 vmbus_scan_one(): Adding vmbus device 83a43d10-0c74-45ec-a293-31e29ebb1787 vmbus_scan_one(): Adding vmbus device 242ff919-07db-4180-9c2e-b86cb68c8c55 vmbus_scan_one(): Adding vmbus device 2dd1ce17-079e-403c-b352-a1921ee207ee vmbus_scan_one(): Adding vmbus device 00000000-0000-8899-0000-000000000000 vmbus_scan_one(): Adding vmbus device 99221fa0-24ad-11e2-be98-001aa01bbf6e vmbus_scan_one(): Adding vmbus device 1ac2a997-5040-4851-89e4-3ccd48e51cf9 vmbus_scan_one(): Adding vmbus device 5620e0c7-8062-4dce-aeb7-520c7ef76171 vmbus_scan_one(): Adding vmbus device b6650ff7-33bc-4840-8048-e0676786f393 vmbus_scan_one(): Adding vmbus device 2450ee40-33bf-4fbd-892e-9fb06e9214cf vmbus_scan_one(): Adding vmbus device 00000000-0001-8899-0000-000000000000 EAL: No free hugepages reported in hugepages-1048576kB EAL: Probing VFIO support... EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable clock cycles ! vmbus_probe_one_driver(): VMBUS device 3e7e7e4c-e8cb-4e05-a0aa-a267ced7b73e on NUMA socket -1 rte_vmbus_map_device(): Not managed by UIO driver, skipped vmbus_probe_one_driver(): VMBUS device 83a43d10-0c74-45ec-a293-31e29ebb1787 on NUMA socket -1 vmbus_probe_one_driver(): Invalid NUMA socket, default to 0 vmbus_probe_one_driver(): probe driver: net_netvsc eth_hn_probe(): >> eth_dev_vmbus_allocate(): eth_dev_vmbus_allocate: Allocating eth dev for 83a43d10-0c74-45ec-a293-31e29ebb1787 eth_dev_vmbus_allocate(): Num of ETH devices after allocation = 0 eth_hn_dev_init(): >> hn_nvs_init(): NVS version 0x60001, NDIS version 6.30 hn_nvs_conn_rxbuf(): connect rxbuff va=0x7fcbfe0ff000 gpad=0xe1e33 hn_nvs_conn_rxbuf(): receive buffer size 1728 count 9102 hn_nvs_conn_chim(): connect send buf va=0x7fcbfd1ff000 gpad=0xe1e34 hn_nvs_conn_chim(): send buffer 15728640 section size:6144, count:2560 hn_rndis_init(): RNDIS ver 1.0, aggpkt size 4026531839, aggpkt cnt 8, aggpkt align 8 hn_rndis_link_status(): link status 0x4001000b hn_rndis_set_rxfilter(): set RX filter 0 done hn_tx_pool_init(): create a TX send pool hn_txd_0 n=2560 size=32 socket=0 hn_rndis_get_eaddr(): MAC address 00:15:5d:0a:6e:0a eth_hn_dev_init(): VMBus max channels 1 hn_rndis_query_rsscaps(): RX rings 64 indirect 128 caps 0x301 vmbus_probe_one_driver(): VMBUS device a759f3db-77bb-4e7c-ac6f-504c268c7f2b on NUMA socket -1 vmbus_probe_one_driver(): Invalid NUMA socket, default to 0 vmbus_probe_one_driver(): probe driver: net_netvsc eth_hn_probe(): >> eth_dev_vmbus_allocate(): eth_dev_vmbus_allocate: Allocating eth dev for a759f3db-77bb-4e7c-ac6f-504c268c7f2b eth_dev_vmbus_allocate(): Num of ETH devices after allocation = 1 eth_hn_dev_init(): >> hn_nvs_init(): NVS version 0x60001, NDIS version 6.30 hn_nvs_conn_rxbuf(): connect rxbuff va=0x7fcbf5cfe000 gpad=0xe1e30 hn_nvs_conn_rxbuf(): receive buffer size 1728 count 9102 hn_nvs_conn_chim(): connect send buf va=0x7fcbf4dfe000 gpad=0xe1e31 hn_nvs_conn_chim(): send buffer 15728640 section size:6144, count:2560 hn_rndis_init(): RNDIS ver 1.0, aggpkt size 4026531839, aggpkt cnt 8, aggpkt align 8 hn_rndis_link_status(): link status 0x4001000b hn_rndis_set_rxfilter(): set RX filter 0 done hn_tx_pool_init(): create a TX send pool hn_txd_1 n=2560 size=32 socket=0 hn_rndis_get_eaddr(): MAC address 00:15:5d:0a:6e:09 eth_hn_dev_init(): VMBus max channels 1 hn_rndis_query_rsscaps(): RX rings 64 indirect 128 caps 0x301 Interactive-mode selected hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f testpmd: create a new mbuf pool : n=155456, size=2176, socket=0 testpmd: preferred mempool ops selected: ring_mp_mc Configuring Port 0 (socket 0) hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f hn_dev_configure(): >> hn_rndis_link_status(): link status 0x40020006 hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f hn_dev_tx_queue_setup(): >> hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f hn_dev_rx_queue_setup(): >> hn_dev_start(): >> hn_rndis_set_rxfilter(): set RX filter 0xd done hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f hn_rndis_set_rxfilter(): set RX filter 0x9 done hn_rndis_set_rxfilter(): set RX filter 0x9 done hn_dev_link_update(): Port 0 is up Port 0: 00:15:5D:0A:6E:0A Configuring Port 1 (socket 0) hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f hn_dev_configure(): >> hn_rndis_link_status(): link status 0x40020006 hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f hn_dev_tx_queue_setup(): >> hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f hn_dev_rx_queue_setup(): >> hn_dev_start(): >> hn_rndis_set_rxfilter(): set RX filter 0xd done hn_dev_info_get(): >> hn_rndis_get_offload(): offload capa Tx 0x802f Rx 0x180f hn_rndis_set_rxfilter(): set RX filter 0x9 done hn_rndis_set_rxfilter(): set RX filter 0x9 done hn_dev_link_update(): Port 1 is up Port 1: 00:15:5D:0A:6E:09 Checking link statuses... Done hn_rndis_set_rxfilter(): set RX filter 0x20 done hn_rndis_set_rxfilter(): set RX filter 0x20 done testpmd> start io packet forwarding - ports=2 - cores=1 - streams=2 - NUMA support enabled, MP over anonymous pages disabled Logical Core 1 (socket 0) forwards packets on 2 streams: RX P=0/Q=0 (socket 0) -> TX P=1/Q=0 (socket 0) peer=02:00:00:00:00:01 RX P=1/Q=0 (socket 0) -> TX P=0/Q=0 (socket 0) peer=02:00:00:00:00:00 io packet forwarding packets/burst=32 nb forwarding cores=1 - nb forwarding ports=2 port 0: RX queue number: 1 Tx queue number: 1 Rx offloads=0x1000 Tx offloads=0x0 RX queue: 0 RX desc=0 - RX free threshold=0 RX threshold registers: pthresh=0 hthresh=0 wthresh=0 RX Offloads=0x0 TX queue: 0 TX desc=0 - TX free threshold=0 TX threshold registers: pthresh=0 hthresh=0 wthresh=0 TX offloads=0x0 - TX RS bit threshold=0 port 1: RX queue number: 1 Tx queue number: 1 Rx offloads=0x1000 Tx offloads=0x0 RX queue: 0 RX desc=0 - RX free threshold=0 RX threshold registers: pthresh=0 hthresh=0 wthresh=0 RX Offloads=0x0 TX queue: 0 TX desc=0 - TX free threshold=0 TX threshold registers: pthresh=0 hthresh=0 wthresh=0 TX offloads=0x0 - TX RS bit threshold=0 hn_dev_stats_get(): >> hn_dev_stats_get(): >> testpmd> show port stats 0 hn_dev_stats_get(): >> ######################## NIC statistics for port 0 ######################## RX-packets: 0 RX-missed: 0 RX-bytes: 0 RX-errors: 0 RX-nombuf: 0 TX-packets: 0 TX-errors: 0 TX-bytes: 0 Throughput (since last show) Rx-pps: 0 Tx-pps: 0 ############################################################################ testpmd> show port stats 1 hn_dev_stats_get(): >> ######################## NIC statistics for port 1 ######################## RX-packets: 0 RX-missed: 0 RX-bytes: 0 RX-errors: 0 RX-nombuf: 0 TX-packets: 0 TX-errors: 0 TX-bytes: 0 Throughput (since last show) Rx-pps: 0 Tx-pps: 0 ############################################################################ testpmd> show port stats 1 hn_dev_stats_get(): >> ######################## NIC statistics for port 1 ######################## RX-packets: 0 RX-missed: 0 RX-bytes: 0 RX-errors: 0 RX-nombuf: 0 TX-packets: 0 TX-errors: 0 TX-bytes: 0 Throughput (since last show) Rx-pps: 0 Tx-pps: 0 ############################################################################ testpmd> quit Telling cores to stop... Waiting for lcores to finish... hn_dev_stats_get(): >> ---------------------- Forward statistics for port 0 ---------------------- RX-packets: 0 RX-dropped: 0 RX-total: 0 TX-packets: 0 TX-dropped: 0 TX-total: 0 ---------------------------------------------------------------------------- hn_dev_stats_get(): >> ---------------------- Forward statistics for port 1 ---------------------- RX-packets: 0 RX-dropped: 0 RX-total: 0 TX-packets: 0 TX-dropped: 0 TX-total: 0 ---------------------------------------------------------------------------- +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++++ RX-packets: 0 RX-dropped: 0 RX-total: 0 TX-packets: 0 TX-dropped: 0 TX-total: 0 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Done. Shutting down port 0... Stopping ports... hn_dev_stop(): >> hn_rndis_set_rxfilter(): set RX filter 0 done Done Closing ports... hn_dev_close(): close Done Shutting down port 1... Stopping ports... hn_dev_stop(): >> hn_rndis_set_rxfilter(): set RX filter 0 done Done Closing ports... hn_dev_close(): close Done Bye... Shutting down port 0... Stopping ports... Done Closing ports... Port 0 is already closed Done Shutting down port 1... Stopping ports... Done Closing ports... Port 1 is already closed Done Bye... &譇zȧ\dxƲ|}yM|EnsڶpW{^&E~&)zW(hX\m}۞y]>-~,pDHω݅]GivJ+;m5_9^~m4D\ E.Ԋ z֜g)zb)yZǑyǢ_ɠkM6~h\mt۝ng{^&+a#?KD硂1!6ƲM|w};E袝u\+D