[Intel-wired-lan] X710 NIC can't do IPv6 VXLAN TSO offload

[Xing, Beilei]

+Guanghua.

Hi Yi,

Could you please detail your test steps?

BR,
Beilei

From: Yi Yang (杨燚)-云服务集团 <yangyi01 at inspur.com>
Sent: Wednesday, December 23, 2020 9:29 AM
To: intel-wired-lan at lists.osuosl.org
Cc: Yi Yang (杨燚)-云服务集团 <yangyi01 at inspur.com>; Xing, Beilei <beilei.xing at intel.com>
Subject: X710 NIC can't do IPv6 VXLAN TSO offload
Importance: High

Hi, folks

Anybody can tell me why IPv6 VXLAN TSO offload can’t work for me? I have tried OVS DPDK and Linux kernel, the result is same, how can we fix it? By firmware update or other ways?

BTW,  IPv4 VXLAN TSO is ok no matter inner packet is IPv4 or IPv6.

07:00.0 Ethernet controller: Intel Corporation Ethernet Controller X710 for 10GbE SFP+ (rev 02)

$ ethtool -i enp7s0f0
driver: i40e
version: 2.1.14-k
firmware-version: 6.01 0x80003d3b 1.1862.0
expansion-rom-version:
bus-info: 0000:07:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes
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