Hi Dom, Was about to suggest that you used this [1] but I see you already figured it up.
Let me know what’s wrong with the echo app once you get a chance to debug it. Regards, Florin [1] https://gerrit.fd.io/r/c/vpp/+/25286 > On Feb 19, 2020, at 2:14 PM, dchons via Lists.Fd.Io > <dchons=akouto....@lists.fd.io> wrote: > > Hi again, > > For what it's worth, I added a hack in src/plugins/dpdk/device/init.c and set > xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_UDP_CKSUM, and now I have: > > vpp# sh hardware-interfaces > Name Idx Link Hardware > TenGigabitEthernet5/0/0 1 down TenGigabitEthernet5/0/0 > Link speed: unknown > Ethernet address a0:36:9f:be:0c:b4 > Intel 82599 > carrier up full duplex mtu 9206 > flags: pmd maybe-multiseg tx-offload intel-phdr-cksum rx-ip4-cksum > Devargs: > rx: queues 1 (max 128), desc 4000 (min 32 max 4096 align 8) > tx: queues 6 (max 64), desc 4000 (min 32 max 4096 align 8) > pci: device 8086:154d subsystem 8086:7b11 address 0000:05:00.00 numa 0 > max rx packet len: 15872 > promiscuous: unicast off all-multicast off > vlan offload: strip off filter off qinq off > rx offload avail: vlan-strip ipv4-cksum udp-cksum tcp-cksum tcp-lro > macsec-strip vlan-filter vlan-extend jumbo-frame > scatter > security keep-crc > rx offload active: ipv4-cksum udp-cksum jumbo-frame scatter > tx offload avail: vlan-insert ipv4-cksum udp-cksum tcp-cksum sctp-cksum > tcp-tso macsec-insert multi-segs security > tx offload active: udp-cksum tcp-cksum tcp-tso multi-segs > rss avail: ipv4-tcp ipv4-udp ipv4 ipv6-tcp-ex ipv6-udp-ex ipv6-tcp > ipv6-udp ipv6-ex ipv6 > rss active: none > tx burst function: ixgbe_xmit_pkts > rx burst function: ixgbe_recv_pkts > > The bad news is that after making this change, vpp_echo crashes, have not had > a chance to debug this yet but wanted to point out the potentially missing RX > offload setting in case it is useful. > > Thanks, > Dom >
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