> On 11 Sep 2019, at 16:43, Mathias Raoul <mathias.ra...@gmail.com> wrote: > > 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)\
There is no enough information in your email to make any conclusion. Can you try to run VPP under gdb and grab traceback, preferably with debug image? -- Damjan
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