Hi Devendra,
Did you try to look at src/plugins/dpdk.am ?
Cheers,
Marco
On Thu, 2017-05-18 at 15:42 +0530, devendra rawat wrote:
> Hi,
>
> I am trying to run VPP on an arm64 processor. I am using DPDK v16.11.
> > My board is having a non-pci ethernet interface I have added a PMD for that
> > in
DPDK.
> > This PMD makes calls to an external library libxal which is platform
specific. All DPDK
> apps. including testpmd work fine.
>
> Using this DPDK I built vpp on my board:
>
> > > # make V=1 build-release vpp_uses_external_dpdk=yes
vpp_dpdk_inc_dir=/root/work/vector/dpdk-v16.11/_install/include/dpdk
vpp_dpdk_lib_dir=/root/work/vector/dpdk-v16.11/_install/lib
>
> My VPP startup.conf file:
>
> unix {
> interactive
> log /tmp/vpp.log
> cli-listen localhost:5002
> }
> api-trace {
> on
> }
> dpdk {
> coremask 0xff
> vdev uio_xal_enet0 #dpdk vdev device
> }
>
> On staring VPP:
>
> > root@ubuntu:~/work/vector/vpp# ./build-root/build-vpp-native/vpp/bin/vpp -c
../startup.conf
> vlib_plugin_early_init:360: plugin path /usr/lib/vpp_plugins
> load_one_plugin:188: Loaded plugin: acl_plugin.so (Access Control Lists)
> > load_one_plugin:188: Loaded plugin: dpdk_plugin.so (Data Plane Development
> > Kit
(DPDK))
> load_one_plugin:188: Loaded plugin: flowperpkt_plugin.so (Flow per Packet)
> > load_one_plugin:188: Loaded plugin: ila_plugin.so (Identifier-locator
addressing for IPv6)
> load_one_plugin:188: Loaded plugin: ioam_plugin.so (Inbound OAM)
> load_one_plugin:114: Plugin disabled (default): ixge_plugin.so
> load_one_plugin:188: Loaded plugin: lb_plugin.so (Load Balancer)
> > load_one_plugin:188: Loaded plugin: libsixrd_plugin.so (IPv6 Rapid
> > Deployment
on IPv4 Infrastructure (RFC5969))
> > load_one_plugin:188: Loaded plugin: memif_plugin.so (Packet Memory Interface
(experimetal))
> > load_one_plugin:188: Loaded plugin: snat_plugin.so (Network Address
Translation)
> EAL: Detected 8 lcore(s)
> EAL: Probing VFIO support...
> EAL: VFIO support initialized
> > EAL: cannot open /proc/self/numa_maps, consider that all memory is in
socket_id 0
> > /root/work/vector/vpp/build-root/build-vpp-native/vpp/bin/.libs/lt-vpp:
> > symbol
lookup error: /usr/lib/vpp_plugins/dpdk_plugin.so: undefined symbol: xal_init
> ---------
>
> > linking to libxal is not done, hence it is unable to find xal_init()
> > function
def. This is visible from the ldd command output
> for dpdk_plugin.so and lt-vpp. setting LD_LIBRARY_PATH is not helping too.
>
> root@ubuntu:~/work/vector/vpp# ldd /usr/lib/vpp_plugins/dpdk_plugin.so
> linux-vdso.so.1 => (0x0000007fb19b1000)
> libm.so.6 => /lib/aarch64-linux-gnu/libm.so.6 (0x0000007fb1366000)
> libdl.so.2 => /lib/aarch64-linux-gnu/libdl.so.2 (0x0000007fb1353000)
> libc.so.6 => /lib/aarch64-linux-gnu/libc.so.6 (0x0000007fb120b000)
> /lib/ld-linux-aarch64.so.1 (0x00000055586e0000)
>
> > root@ubuntu:~/work/vector/vpp# ldd
> > /root/work/vector/vpp/build-root/build-vpp-
native/vpp/bin/.libs/lt-vpp
> linux-vdso.so.1 => (0x0000007f79f4b000)
> > libvlibapi.so.0 => /root/work/vector/vpp/build-root/build-vpp-
native/vpp/.libs/libvlibapi.so.0 (0x0000007f79f30000)
> > libvlibmemory.so.0 => /root/work/vector/vpp/build-root/build-vpp-
native/vpp/.libs/libvlibmemory.so.0 (0x0000007f79f11000)
> > libvlib.so.0 => /root/work/vector/vpp/build-root/build-vpp-
native/vpp/.libs/libvlib.so.0 (0x0000007f79eb6000)
> > libvnet.so.0 => /root/work/vector/vpp/build-root/build-vpp-
native/vpp/.libs/libvnet.so.0 (0x0000007f79bbc000)
> > libsvm.so.0 => /root/work/vector/vpp/build-root/build-vpp-
native/vpp/.libs/libsvm.so.0 (0x0000007f79ba2000)
> > libsvmdb.so.0 => /root/work/vector/vpp/build-root/build-vpp-
native/vpp/.libs/libsvmdb.so.0 (0x0000007f79b8d000)
> > libvppinfra.so.0 => /root/work/vector/vpp/build-root/build-vpp-
native/vpp/.libs/libvppinfra.so.0 (0x0000007f79b2f000)
> > libpthread.so.0 => /lib/aarch64-linux-gnu/libpthread.so.0
(0x0000007f79af2000)
> libdl.so.2 => /lib/aarch64-linux-gnu/libdl.so.2 (0x0000007f79adf000)
> libc.so.6 => /lib/aarch64-linux-gnu/libc.so.6 (0x0000007f79998000)
> /lib/ld-linux-aarch64.so.1 (0x000000556db75000)
> > libcrypto.so.1.0.0 => /lib/aarch64-linux-gnu/libcrypto.so.1.0.0
(0x0000007f797f3000)
> librt.so.1 => /lib/aarch64-linux-gnu/librt.so.1 (0x0000007f797dc000)
>
> > How can I link external libs to dpdk_plugin.so ? libxal is placed in
/usr/local/lib.
>
> Thanks,
> Devendra
>
>
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