Hi,Damjan:
here is the trace output,it iterates that vpp can not find the ip address
which is to be resolved,but I've already configured it on the vlan-sub
interface already.
130.140.25.1/24
DBGvpp# trace add dpdk-input 5
DBGvpp# show trace
------------------- Start of thread 0 vpp_main -------------------
Packet 1
00:01:53:640161: dpdk-input
af_packet0 rx queue 0
buffer 0x400392f: current data 0, length 42, free-list 0, totlen-nifb 0,
trace 0x0
PKT MBUF: port 0, nb_segs 1, pkt_len 42
buf_len 2176, data_len 42, ol_flags 0x0, data_off 128, phys_addr
0x3d6e0ac0
packet_type 0x0
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:53:640183: ethernet-input
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
00:01:53:640210: arp-input
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:53:640214: error-drop
arp-input: IP4 destination address not local to subnet
Packet 2
00:01:54:644159: dpdk-input
af_packet0 rx queue 0
buffer 0x400392f: current data 0, length 42, free-list 0, totlen-nifb 0,
trace 0x1
PKT MBUF: port 0, nb_segs 1, pkt_len 42
buf_len 2176, data_len 42, ol_flags 0x0, data_off 128, phys_addr
0x3d6e0ac0
packet_type 0x0
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:54:644176: ethernet-input
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
00:01:54:644199: arp-input
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:54:644202: error-drop
arp-input: IP4 destination address not local to subnet
Packet 3
00:01:56:630149: dpdk-input
af_packet0 rx queue 0
buffer 0x400392f: current data 0, length 42, free-list 0, totlen-nifb 0,
trace 0x2
PKT MBUF: port 0, nb_segs 1, pkt_len 42
buf_len 2176, data_len 42, ol_flags 0x0, data_off 128, phys_addr
0x3d6e0ac0
packet_type 0x0
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:56:642171: ethernet-input
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
00:01:56:642192: arp-input
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:56:642197: error-drop
arp-input: IP4 destination address not local to subnet
DBGvpp# show trace
------------------- Start of thread 0 vpp_main -------------------
Packet 1
00:01:53:640161: dpdk-input
af_packet0 rx queue 0
buffer 0x400392f: current data 0, length 42, free-list 0, totlen-nifb 0,
trace 0x0
PKT MBUF: port 0, nb_segs 1, pkt_len 42
buf_len 2176, data_len 42, ol_flags 0x0, data_off 128, phys_addr
0x3d6e0ac0
packet_type 0x0
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:53:640183: ethernet-input
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
00:01:53:640210: arp-input
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:53:640214: error-drop
arp-input: IP4 destination address not local to subnet
Packet 2
00:01:54:644159: dpdk-input
af_packet0 rx queue 0
buffer 0x400392f: current data 0, length 42, free-list 0, totlen-nifb 0,
trace 0x1
PKT MBUF: port 0, nb_segs 1, pkt_len 42
buf_len 2176, data_len 42, ol_flags 0x0, data_off 128, phys_addr
0x3d6e0ac0
packet_type 0x0
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:54:644176: ethernet-input
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
00:01:54:644199: arp-input
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:54:644202: error-drop
arp-input: IP4 destination address not local to subnet
Packet 3
00:01:56:630149: dpdk-input
af_packet0 rx queue 0
buffer 0x400392f: current data 0, length 42, free-list 0, totlen-nifb 0,
trace 0x2
PKT MBUF: port 0, nb_segs 1, pkt_len 42
buf_len 2176, data_len 42, ol_flags 0x0, data_off 128, phys_addr
0x3d6e0ac0
packet_type 0x0
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:56:642171: ethernet-input
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
00:01:56:642192: arp-input
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:56:642197: error-drop
arp-input: IP4 destination address not local to subnet
Packet 4
00:01:57:631154: dpdk-input
af_packet0 rx queue 0
buffer 0x400392f: current data 0, length 42, free-list 0, totlen-nifb 0,
trace 0x3
PKT MBUF: port 0, nb_segs 1, pkt_len 42
buf_len 2176, data_len 42, ol_flags 0x0, data_off 128, phys_addr
0x3d6e0ac0
packet_type 0x0
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:57:631170: ethernet-input
ARP: f6:09:36:23:17:70 -> ff:ff:ff:ff:ff:ff
00:01:57:631181: arp-input
request, type ethernet/IP4, address size 6/4
f6:09:36:23:17:70/130.140.25.2 -> 00:00:00:00:00:00/130.140.25.1
00:01:57:631185: error-drop
arp-input: IP4 destination address not local to subnet
DBGvpp# show interface addr
TenGigabitEthernet1/0/0 (dn):
TenGigabitEthernet1/0/1 (dn):
af_packet0 (up):
af_packet0.100 (up):
130.140.25.1/24
af_packet1 (dn):
local0 (dn):
Thanks & Regards
Linc
On 24 November 2016 at 04:08, Damjan Marion (damarion) <damar...@cisco.com>
wrote:
>
> Can you capture trace (trace add af-packet-input 5 / show trace) and share
> it here ?
>
> Thanks,
>
> Damjan
>
> On 22 Nov 2016, at 09:16, Chillance Zen <chillance...@gmail.com> wrote:
>
> hi,all
>
> when I was trying to use vlan sub-interface as a individual L3 interface
> (i.e. configure an IP address in a VRF) by:
> namespace side(where veth_vpp1 in namespace and af_packet0 in vpp is
> pairwised):
> ip link add link veth_vpp1 name veth_vpp1.100 type vlan id 100
> ip addr add 130.140.25.2/24 dev veth_vpp1.100
> ip link set veth_vpp1.100 up
> vpp side:
> set interface state af_packet0 up
> create sub-interface af_packet0 100
> set interface state af_packet0.100 up
> set interface ip addr af_packet0.100 130.140.25.1/24
>
> ,and then it seems that traffic gets blocking, the only way to make it
> work is to mannually configure mac-ip fib by:
> namespace :
> arp -s 130.140.25.1 02:fe:0d:15:17:e8
> vpp:
> set ip arp af_packet0.100 130.140.25.2 f6:cf:5b:fc:2a:89 static
> I want to know how to make this work if I don't configure static mac-ip
> fib(i.e arp) Beacuse sometimes fetching static mac is not that easy?
>
> Thanks
>
>
> --
> Linc @bjtu
> _______________________________________________
> vpp-dev mailing list
> vpp-dev@lists.fd.io
> https://lists.fd.io/mailman/listinfo/vpp-dev
>
>
>
--
Linc @bjtu
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