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
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