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From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [DPDK/ethdev Bug 1919] Packets with mismatched address received with
 promiscuous mode disabled on CX6 NIC
Date: Tue, 31 Mar 2026 16:03:52 +0000
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http://bugs.dpdk.org/show_bug.cgi?id=3D1919

            Bug ID: 1919
           Summary: Packets with mismatched address received with
                    promiscuous mode disabled on CX6 NIC
           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 mismatched address received with promiscuous mode disabled

testpmd> set promisc 0 off
testpmd> show port info 0

********************* Infos for port 0  *********************
MAC address: B8:3F:D2:52:B7:24

sent packet: Ether(dst=3D'00:00:00:00:00:01',
src=3D'a0:88:c2:95:79:c4')/IP(src=3D'192.168.100.3',
dst=3D'192.168.101.3')/Raw(load=3Db'xxxxx')

sudo ethtool -i enp129s0f0np0
driver: mlx5_core
version: 24.07-0.6.1
firmware-version: 26.42.1000 (MT_0000000531)
expansion-rom-version:=20
bus-info: 0000:81:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: yes

uname -m
x86_64

DPDK version: 26.03 rc2

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