Hello,

I have an issue with VPP and i40e driver, when I try to switch the
interface to up, the program stop with a segmentation fault. My
configuration details are below.

It might be a compatibility issue, because the DPDK documentation recommend
using the firmware v7 for i40E with DPDK v19.08. But the firmware is not
yet available for the  Cisco XL710 card.
vpp stop in this file : dpdk-19.08/drivers/net/i40/base/i40e_adminq.c:933
When I change dpdk version to 19.05 the bug disappear.

DBGvpp# show int
              Name               Idx    State  MTU (L3/IP4/IP6/MPLS)
Counter          Count
FortyGigabitEthernet5e/0/0        1     down         9000/0/0/0
local0                            0     down          0/0/0/0
DBGvpp# set interface state FortyGigabitEthernet5e/0/0  up
vl_msg_api_trace_save:252: Message table length 44998



*Configuration:*
VPP : last commit on master : 1146ff4bcd336d8efc19405f1d83914e6115a01f

show version verbose
Version:                  v20.01-rc0~171-g1146ff4bc
Compiled by:              root
Compile host:             524b94e75c4d
Compile date:             Wed Sep 11 12:42:53 UTC 2019
Compile location:         /home/mraoul/dev/vpp
Compiler:                 GCC 7.4.0
Current PID:              19052

OS : Ubuntu 18.04.2 LTS

Network card : Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+
(rev 02)

*Network card driver infos :*
driver: i40e
version: 2.1.14-k
firmware-version: 6.01 0x800036bb 0.385.33
expansion-rom-version:
bus-info: 0000:d8:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes

Best regards,

Mathias Raoul
-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.

View/Reply Online (#13954): https://lists.fd.io/g/vpp-dev/message/13954
Mute This Topic: https://lists.fd.io/mt/34104216/21656
Group Owner: vpp-dev+ow...@lists.fd.io
Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub  [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-

Reply via email to