Public bug reported:
## PCI info for the NIC XXV710DA2BLK
pci@0000:8e:00.1 enp142s0f1 network Ethernet Controller XL710 for 40GbE
QSFP+
## link detected & promisc mode turned on
$ ip link list enp142s0f1
3: enp142s0f1: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc mq
state UP mode DEFAULT group default qlen 1000
link/ether 3c:fd:fe:bb:cf:61 brd ff:ff:ff:ff:ff:ff
$ sudo ethtool enp142s0f1
Settings for enp142s0f1:
Supported ports: [ FIBRE ]
Supported link modes: 40000baseCR4/Full
Supported pause frame use: Symmetric
Supports auto-negotiation: Yes
Supported FEC modes: Not reported
Advertised link modes: 40000baseCR4/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Advertised FEC modes: Not reported
Speed: 40000Mb/s
Duplex: Full
Port: Direct Attach Copper
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
Supports Wake-on: d
Wake-on: d
Current message level: 0x00000007 (7)
drv probe link
Link detected: yes
$ sudo ethtool -i enp142s0f1
driver: i40e
version: 2.8.10-k
firmware-version: 6.01 0x800035da 1.1747.0
expansion-rom-version:
bus-info: 0000:8e:00.1
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes
## Kernel info
5.1-rc3+ commit 5e7a8ca319268a70a6c7c3c1fde5bea38e1e5539
## Packet generated by IXIA
## XDP & tcpdump can't capture any packet.
$ sudo ./samples/bpf/xdp1 -N enp142s0f1
$ sudo tcpdump -i enp142s0f1
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on enp142s0f1, link-type EN10MB (Ethernet), capture size 262144 bytes
15:08:50.176524 IP6 net-arm-thunderx2-03 > ff02::16: HBH ICMP6, multicast
listener report v2, 1 group record(s), length 28
15:08:50.588515 IP6 net-arm-thunderx2-03 > ff02::16: HBH ICMP6, multicast
listener report v2, 1 group record(s), length 28
=========================================================================================
Ubuntu 16.04.5 LTS with Kernel 4.15.0-43-generic + Intel 710 NIC (The same NIC
XXV710DA2BLK):
tcpdump worked as expected.
$ sudo ethtool -i enp138s0f0
driver: i40e
version: 2.7.29
firmware-version: 6.80 0x80003d05 1.2007.0
expansion-rom-version:
bus-info: 0000:8a:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes
** Affects: mutter (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1824072
Title:
Intel 710 series INC can't receive any packet on 18.04 & 18.10
Ubuntu-arm64-server
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