From: Bruce Richardson <bruce.richardson@intel.com>
To: Truring Team <truring12@gmail.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] DPDK 20.11 Static vs Dynamic Linking- l2fwd issue
Date: Tue, 19 Jan 2021 10:42:04 +0000 [thread overview]
Message-ID: <20210119104204.GD1786@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20210119104010.GC1786@bricha3-MOBL.ger.corp.intel.com>
On Tue, Jan 19, 2021 at 10:40:10AM +0000, Bruce Richardson wrote:
> On Tue, Jan 19, 2021 at 03:36:18PM +0530, Truring Team wrote:
> > Hi Team,
> >
> > I am facing one issue with dpdk 20.11 Release, compiled the l2fwd app with
> > make static , its throwing following error while running the app:
> >
> > Problematic Use Case:
> > cd dpdk-20.11/examples/l2fwd
> > export PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig
> > *make static *
> > ./build/l2fwd -l 0-3 -n 4 -- -q 1 -p 1
> > EAL: Detected 6 lcore(s)
> > EAL: Detected 1 NUMA nodes
> > EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
> > EAL: Selected IOVA mode 'PA'
> > EAL: No available hugepages reported in hugepages-1048576kB
> > EAL: Probing VFIO support...
> > EAL: No legacy callbacks, legacy socket not created
> > MAC updating enabled
> >
> > *EAL: Error - exiting with code: 1 Cause: No Ethernet ports - bye*
> >
> <snip>
> > Can someone help me to figure out the root cause why this happening.
> >
>
> It seems like the static libs for the drivers are not linked in for the
> "make static" case. Can you please check the following:
>
> * What OS/distro are you using, and what is the pkg-config version? The
> version of pkg-config included in RHEL/Centos is known to have some
> issues in linking DPDK.
Missed clarification - RHEL/Centos *7* only. RHEL 8 is fine.
> * What is the output when you run "pkg-config --static --libs libdpdk"
next prev parent reply other threads:[~2021-01-19 10:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 10:06 Truring Team
2021-01-19 10:40 ` Bruce Richardson
2021-01-19 10:42 ` Bruce Richardson [this message]
2021-01-19 11:21 ` Truring Team
2021-01-19 11:24 ` Truring Team
2021-01-19 12:44 ` Bruce Richardson
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