Wind River Support Network

HomeDefectsOVP-467
Fixed

OVP-467 : netmap: e1000e RX fails to work

Created: Oct 26, 2013    Updated: Mar 11, 2016
Resolved Date: Nov 28, 2013
Found In Version: 5.0.1
Fix Version: 5.0.1.10
Severity: Severe
Applicable for: Wind River Linux 5
Component/s: Kernel

Description

e1000e can be used to TX but fails to RX any packets.

Steps to Reproduce

wrlinux/configure --enable-board=intel-xeon-core \
--enable-addons=wr-ovp \
--enable-rootfs=ovp-kvm \
--with-template=feature/netmap

You will need a system with at least one e1000e and another nic with netmap support.

boot with intel_iommu=off

1) manual test (bring up e1000e and other netmap nic)
# ifconfig eth0 up
# ifconfig eth1 up
# /opt/netmap/examples/pkt-gen -i eth0 -f rx
(in a second terminal)
# /opt/netmap/examples/pkt-gen -i eth2 -f tx -n 5000000 -l 60 -w 5
Live chat
Online