From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [DPDK/testpmd Bug 1824] when setting promisc mode to off no packets arrive to testpmd
Date: Wed, 05 Nov 2025 13:53:26 +0000 [thread overview]
Message-ID: <bug-1824-3@http.bugs.dpdk.org/> (raw)
http://bugs.dpdk.org/show_bug.cgi?id=1824
Bug ID: 1824
Summary: when setting promisc mode to off no packets arrive to
testpmd
Product: DPDK
Version: 25.07
Hardware: x86
OS: Windows
Status: UNCONFIRMED
Severity: major
Priority: Normal
Component: testpmd
Assignee: dev@dpdk.org
Reporter: pdamouny@nvidia.com
Target Milestone: ---
Hi
using testpmd on TX side
dpdk-testpmd.exe -- --burst=64 --mbcache=512 -i --nb-cores=4 --txd=1024
--rxd=1024 --forward-mode=mac --txq=2 --rxq=2 --auto-start --port-topology=loop
--disable-rss
when i send 100 packet from RX side, and do show port stats 0 on TX side
i see 100 packets received,
if i set promisc 0 off on testpmd, packets are not received
last working time upstream-2025-09-14
git checkout upstream-2025-09-14
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