All of lore.kernel.org
 help / color / mirror / Atom feed
From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [DPDK/ethdev Bug 1926] QinQ strip not working on XL710
Date: Fri, 03 Apr 2026 18:00:49 +0000	[thread overview]
Message-ID: <bug-1926-3@http.bugs.dpdk.org/> (raw)

http://bugs.dpdk.org/show_bug.cgi?id=1926

            Bug ID: 1926
           Summary: QinQ strip not working on XL710
           Product: DPDK
           Version: unspecified
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: ethdev
          Assignee: dev@dpdk.org
          Reporter: dmarx@iol.unh.edu
  Target Milestone: ---

Packets with a single 88a8 tag, and packets with 88a8 and 8100 tags, are not
affected with qinq strip enabled:

testpmd> vlan set qinq_strip on 0
testpmd> vlan set strip on 0

Sent Dot1AD: Ether(src='40:a6:b7:22:b0:18',
dst='3c:fd:fe:c8:1a:a8')/Dot1AD()/IP(src='192.168.100.3',
dst='192.168.101.3')/UDP(sport=4321, dport=1234)/Raw(load=b'xxxxx')

Received: Ether / Dot1AD / IP / UDP 192.168.100.3:4321 > 192.168.101.3:1234 /
Raw / Padding

Sent QinQ: Ether(src='40:a6:b7:22:b0:18',
dst='3c:fd:fe:c8:1a:a8')/Dot1AD()/Dot1Q()/IP(src='192.168.100.3',
dst='192.168.101.3')/UDP(sport=4321, dport=1234)/Raw(load=b'xxxxx')

Received: Ether / Dot1AD / Dot1Q / IP / UDP 192.168.100.3:4321 >
192.168.101.3:1234 / Raw / Padding

It seems a previous ticket was closed a few years ago without resolution, which
outlined the same problem: https://bugs.dpdk.org/show_bug.cgi?id=1122

sudo ethtool -i enp181s0f0np0
driver: i40e
version: 6.8.0-106-generic
firmware-version: 9.55 0x8000fe31 1.3862.0
expansion-rom-version: 
bus-info: 0000:b5:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes

uname -m
x86_64

DPDK version: 26.03 rc2

-- 
You are receiving this mail because:
You are the assignee for the bug.

             reply	other threads:[~2026-04-03 18:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-03 18:00 bugzilla [this message]
2026-04-07  9:19 ` [DPDK/ethdev Bug 1926] QinQ strip not working on XL710 Bruce Richardson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bug-1926-3@http.bugs.dpdk.org/ \
    --to=bugzilla@dpdk.org \
    --cc=dev@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.