Looks like packets are dropped due to source lookup miss, so your device setup is fine. Check your ipv4 addressing...
Sent from my iPhone > On 28 Apr 2017, at 17:52, Guy Doucet -X (gudoucet - FLEXTRONICS CANADA DESIGN > SERVICES INC at Cisco) <gudou...@cisco.com> wrote: > > Hi, > > I am trying to connect a PCI interface by following the instructions on the > wiki on a Centos 7 system. > > I built and installed VPP and was able to setup the interface > GigabitEthernet1/0/1 and add the ip address. > > Unfortunately all messages are being dropped. The following is a capture of > my ping: > > 00:43:16:995516: dpdk-input > GigabitEthernet1/0/1 rx queue 0 > buffer 0xccda79: current data 14, length 84, free-list 0, clone-count 0, > totlen-nifb 0, trace 0x3 > PKT MBUF: port 0, nb_segs 1, pkt_len 98 > buf_len 2176, data_len 98, ol_flags 0x180, data_off 128, phys_addr > 0x8d65d40 > packet_type 0x11 > Packet Offload Flags > PKT_RX_IP_CKSUM_GOOD (0x0080) IP cksum of RX pkt. is valid > PKT_RX_L4_CKSUM_GOOD (0x0100) L4 cksum of RX pkt. is valid > Packet Types > RTE_PTYPE_L2_ETHER (0x0001) Ethernet packet > RTE_PTYPE_L3_IPV4 (0x0010) IPv4 packet without extension headers > IP4: b8:38:61:64:91:bf -> 2c:5a:0f:ff:c1:5b > ICMP: 10.30.3.2 -> 10.30.5.2 > tos 0x00, ttl 63, length 84, checksum 0x7106 > fragment id 0xae63, flags DONT_FRAGMENT > ICMP echo_request checksum 0x9b75 > 00:43:16:995524: ip4-input-no-checksum > ICMP: 10.30.3.2 -> 10.30.5.2 > tos 0x00, ttl 63, length 84, checksum 0x7106 > fragment id 0xae63, flags DONT_FRAGMENT > ICMP echo_request checksum 0x9b75 > 00:43:16:995530: ip4-lookup > fib 0 dpo-idx 6 flow hash: 0x00000000 > ICMP: 10.30.3.2 -> 10.30.5.2 > tos 0x00, ttl 63, length 84, checksum 0x7106 > fragment id 0xae63, flags DONT_FRAGMENT > ICMP echo_request checksum 0x9b75 > 00:43:16:995542: ip4-local > ICMP: 10.30.3.2 -> 10.30.5.2 > tos 0x00, ttl 63, length 84, checksum 0x7106 > fragment id 0xae63, flags DONT_FRAGMENT > ICMP echo_request checksum 0x9b75 > 00:43:16:995546: error-drop > ip4-input: ip4 source lookup miss > > I suspect that this is because I was unable to run the modprobe igb_uio as > indicated in the wiki. > > Any ideas on how to set this up to work correctly on a Centos machine? > > Thanks, > > Guy > _______________________________________________ > vpp-dev mailing list > vpp-dev@lists.fd.io > https://lists.fd.io/mailman/listinfo/vpp-dev
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