https://bugs.dpdk.org/show_bug.cgi?id=617
Bug ID: 617
Summary: [mlx5] packet does not match a corresponding rte_flow
rule due to vxlan vni spec validation
Product: DPDK
Version: 18.11
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: dev@dpdk.org
Reporter: alia...@nvidia.com
Target Milestone: ---
Testpmd:
"""
testpmd -n 4 -w 0000:00:05.0,l3_vxlan_en=1 -w 0000:00:06.0,l3_vxlan_en=1 -- -i
--rxq=5 --txq=5 --flow-isolate-all
"""
Flow rule:
"""
flow create 1 ingress group 0 pattern eth type is 33024 / vlan vid spec 1601
vid prefix 8 / ipv6 src spec ::e2dd src mask
ffff:ffff:ffff:ffff:ffff:ffff:ffff:0 proto spec 17 proto prefix 0 tc spec 0
tc mask 0x0 / udp src is 9942 dst spec 4789 dst mask 0xffff / vxlan vni
spec 8914560 vni mask 0x000000 / eth type is 33024 / end actions queue
index 4 / flag / count / end
"""
The following scapy packet should match, but it doesn't:
"""
Ether(dst='00:16:3e:64:47:7d', src='00:16:3e:13:98:e7',
type=33024)/Dot1Q(prio=0, id=0, vlan=1604, type=34525)/IPv6(version=6, tc=104,
fl=0, plen=1279, nh=17, hlim=64, src='::f299',
dst='2387:10ed:fa33:89f0:b0ac:7f2c:641d:ed5')/UDP(sport=9942, dport=4789,
len=1279, chksum=15512)/VXLAN(flags=8, reserved0=None, NextProtocol=None,
reserved1=0, gpflags=None, gpid=None, vni=4335927,
reserved2=0)/Ether(dst='00:16:3e:64:47:7d', src='00:16:3e:13:98:e7',
type=33024)/Dot1Q(prio=0, id=0, vlan=1601, type=2048)/IP(version=4, ihl=5,
tos=0, len=1245, id=1, flags=0, frag=0, ttl=64, proto=0, chksum=30750,
src='127.0.0.1', dst='127.0.0.1')/Raw(load=b'F'*1225)
"""
NIC: ConnectX-5
OFED: MLNX_OFED_LINUX-5.2-1.0.4.0
Firmware version: 16.29.1016
OS: RHEL 7.4
Kernel: 3.10.0-693.el7.x86_64
gcc: 4.8.5
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