Hi Julius, Thanks for finding that issue on master, could you verify that this patch fixes it? https://gerrit.fd.io/r/c/vpp/+/32042 <https://gerrit.fd.io/r/c/vpp/+/32042>
Best regards, Mohammed > On 19 Apr 2021, at 09:08, Július Milan <jmilan....@gmail.com> wrote: > > Hi Mohammed > > Thanks a lot, I confirm that it worked well on branch stable/2101. > > However on master (ae34872077c956aa34ee816b55ccb5c5f6ab40a1), I got the > following error: > $ make run > /home/pantheontech/dev/vpp_master/build-root/install-vpp_debug-native/vpp/bin/vpp: > symbol lookup error: > /home/pantheontech/dev/vpp_master/build-root/install-vpp_debug-native/vpp/lib/vpp_plugins/dpdk_plugin.so: > undefined symbol: ibv_fork_init > > Following the same procedure as for stable/2101, compiling from the clean > workspace, having the only changes: > $ git diff > diff --git a/build/external/packages/dpdk.mk <http://dpdk.mk/> > b/build/external/packages/dpdk.mk <http://dpdk.mk/> > index c7eb0fc3f..f1663a1aa 100644 > --- a/build/external/packages/dpdk.mk <http://dpdk.mk/> > +++ b/build/external/packages/dpdk.mk <http://dpdk.mk/> > @@ -14,9 +14,9 @@ > DPDK_PKTMBUF_HEADROOM ?= 128 > DPDK_USE_LIBBSD ?= n > DPDK_DEBUG ?= n > -DPDK_MLX4_PMD ?= n > -DPDK_MLX5_PMD ?= n > -DPDK_MLX5_COMMON_PMD ?= n > +DPDK_MLX4_PMD := y > +DPDK_MLX5_PMD := y > +DPDK_MLX5_COMMON_PMD := y > DPDK_TAP_PMD ?= n > DPDK_FAILSAFE_PMD ?= n > DPDK_MACHINE ?= default > > Best regards > Julius > > On Fri, 16 Apr 2021 at 17:27, Mohammed Hawari <moham...@hawari.fr > <mailto:moham...@hawari.fr>> wrote: > Hi Julius, > > You don’t need any patch for Ubuntu it should work out of the box on 21.01… > This patch is CentOS specific because the default libdir on CentOS is ‘lib64' > (while it is ‘lib' on Ubuntu/Debian). On Ubuntu, you only need to edit > dpdk.mk <http://dpdk.mk/> to enable MLX4_PMD, MLX5_PMD and MLX5_COMMON_PMD. > Internally it works like this: > - rdma-core (and the libibverbs *static* library) is built and installed in > some internal staging directory (build-root/install-vpp-native/external/lib/). > - DPDK is configured to be statically linked against this libibverb statis > library, and is also statically built. > - then the VPP dpdk plugin is statically linked against DPDK. > > The patch fixes the first step, as on CentOS, cmake will install the > rdma-core libraries in build-root/install-vpp-native/external/lib64 while the > DPDK build system will look for them in > build-root/install-vpp-native/external/lib. Note that this patch is not > “specific” to CentOS, but is *required* for CentOS support (and is merged in > master). > > Best regards, > Mohammed > >> On 16 Apr 2021, at 16:55, Július Milan <jmilan....@gmail.com >> <mailto:jmilan....@gmail.com>> wrote: >> >> Hi Mohammed >> >> I am trying to create the patch similar to yours: >> https://gerrit.fd.io/r/c/vpp/+/31876 <https://gerrit.fd.io/r/c/vpp/+/31876> >> But being able to run on Ubuntu. >> Can you point me a bit? I would like to understand how your patch is CentOS >> specific. >> Probably it has something to do with linking of libibverbs.so into >> dpdk_plugin, which I was not able to achieve yet. >> Or am I completely wrong? >> >> Best regards >> Julius >> >> On Fri, 16 Apr 2021 at 09:49, Mohammed Hawari <moham...@hawari.fr >> <mailto:moham...@hawari.fr>> wrote: >> >> Hi Chetan, >> >>> On 16 Apr 2021, at 07:04, chetan bhasin <chetan.bhasin...@gmail.com >>> <mailto:chetan.bhasin...@gmail.com>> wrote: >>> >>> Hi Mohammed , >>> >>> After applying the patch you have mentioned , I am no longer facing the >>> compilation issue. >>> >>> Thanks for your support. >>> >>> With Static RDMA linking , do we need to do anything extra while bringing >>> our application on the server having Mellanox Nic ? >> >> No we don’t, it should work out of the box! >>> >>> Thanks & Regards, >>> Chetan >> >> Regards >> >> Mohammed >>> >>> On Wed, Apr 14, 2021 at 8:33 PM chetan bhasin via lists.fd.io >>> <http://lists.fd.io/> <chetan.bhasin017=gmail....@lists.fd.io >>> <mailto:gmail....@lists.fd.io>> wrote: >>> Thanks a lot Mohammed! >>> >>> Let me try with the rdma-core and patch mentioned by you and >>> >>> Thanks, >>> Chetan >>> >>> On Wed, Apr 14, 2021 at 6:20 PM Mohammed Hawari <moham...@hawari.fr >>> <mailto:moham...@hawari.fr>> wrote: >>> Hi Chetan >>> >>> You are building DPDK with Mellanox support relying on dlopen and the glue >>> library which is fine. The default approach implemented in the VPP build >>> system consists of statically linking DPDK with the the libraries provided >>> by rdma-core (as it’s also built by the VPP build system). The default >>> approach should work fine, provided this patch >>> https://gerrit.fd.io/r/c/vpp/+/31876 <https://gerrit.fd.io/r/c/vpp/+/31876> >>> is applied (specific to CentOS). But what you should work just fine. Now >>> the reason why you need to comment dpdk_depends is kind of mysterious here… >>> >>> Regards, >>> >>> Mohammed >>>> On 14 Apr 2021, at 10:07, chetan bhasin <chetan.bhasin...@gmail.com >>>> <mailto:chetan.bhasin...@gmail.com>> wrote: >>>> >>>> Hi, >>>> >>>> I have to do the following to enable Mellanox compilation under VPP21.01 >>>> with dpdk 20.11. >>>> >>>> If I dont comment rdma-core dependencies , it will lead to undefined >>>> symbols . >>>> >>>> Can anybody please correct , is this the right way to do it? >>>> >>>> -DPDK_MLX4_PMD ?= n >>>> -DPDK_MLX5_PMD ?= n >>>> -DPDK_MLX5_COMMON_PMD ?= n >>>> +DPDK_MLX4_PMD := y >>>> +DPDK_MLX5_PMD := y >>>> +DPDK_MLX5_COMMON_PMD = y >>>> >>>> -DPDK_MLX_IBV_LINK ?= static >>>> +DPDK_MLX_IBV_LINK := dlopen >>>> >>>> -dpdk_depends := rdma-core $(if $(ARCH_X86_64), ipsec-mb) >>>> +#dpdk_depends := rdma-core $(if $(ARCH_X86_64), ipsec-mb) >>>> >>>> Thanks, >>>> Chetan >>>> >>>> On Tue, Apr 6, 2021 at 4:10 PM chetan bhasin via lists.fd.io >>>> <http://lists.fd.io/> <chetan.bhasin017=gmail....@lists.fd.io >>>> <mailto:gmail....@lists.fd.io>> wrote: >>>> Thanks Guys ! >>>> >>>> We have a requirement to compile vppp with DPDK mellanox driver . >>>> >>>> Right now issue what i understood is , when we compile vpp_2101 , using >>>> make build-release , it builds mellanox , but when it is trying to install >>>> vpp-ext-dep rpm , it got failed because glue library created of mellanox >>>> has some undefined symbols , >>>> For your reference , i have set following in dpdk.mk <http://dpdk.mk/> file >>>> >>>> -DPDK_MLX4_PMD ?= n >>>> -DPDK_MLX5_PMD ?= n >>>> +DPDK_MLX4_PMD := y >>>> +DPDK_MLX5_PMD := y >>>> -DPDK_MLX_IBV_LINK ?= static >>>> +DPDK_MLX_IBV_LINK := shared >>>> >>>> please check below logs for reference- >>>> >>>> FAILED: drivers/net/mlx4/librte_net_mlx4_glue.so.21.0 >>>> cc -o drivers/net/mlx4/librte_net_mlx4_glue.so.21.0 >>>> 'drivers/net/mlx4/8672f8e@@rte_net_mlx4_glue@sha/mlx4_glue.c.o' >>>> -Wl,--as-needed -Wl,--no-undefined -Wl,-O1 -shared -fPIC -Wl,--start-group >>>> -Wl,-soname,librte_net_mlx4_glue.so.21.0 -Wl,--no-as-needed -pthread -lm >>>> -ldl -lnuma -Wl,-export-dynamic -Wl,-h,librte_net_mlx4_glue.so.21.0 >>>> /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libmlx4.so >>>> /usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/libibverbs.so >>>> -Wl,--end-group >>>> drivers/net/mlx4/8672f8e@@rte_net_mlx4_glue@sha/mlx4_glue.c.o: In function >>>> `mlx4_glue_reg_mr': >>>> mlx4_glue.c:(.text+0x277): undefined reference to `ibv_reg_mr_iova2' >>>> collect2: error: ld returned 1 exit status >>>> [8/547] Compiling C object >>>> 'drivers/a715181@@tmp_rte_net_mlx4@sta/net_mlx4_mlx4_flow.c.o' >>>> >>>> ninja: build stopped: subcommand failed. >>>> >>>> On Thu, Apr 1, 2021 at 4:33 PM Юрий Иванов <format_...@outlook.com >>>> <mailto:format_...@outlook.com>> wrote: >>>> Hi, >>>> >>>> Or you can use nativa rdma driver as written in this post and build vpp as >>>> usual. 😉 >>>> >>>> Regards. >>>> От: vpp-dev@lists.fd.io <mailto:vpp-dev@lists.fd.io> <vpp-dev@lists.fd.io >>>> <mailto:vpp-dev@lists.fd.io>> от имени Mohammed Hawari <moham...@hawari.fr >>>> <mailto:moham...@hawari.fr>> >>>> Отправлено: 1 апреля 2021 г. 13:16 >>>> Кому: chetan bhasin <chetan.bhasin...@gmail.com >>>> <mailto:chetan.bhasin...@gmail.com>> >>>> Копия: vpp-dev <vpp-dev@lists.fd.io <mailto:vpp-dev@lists.fd.io>> >>>> Тема: Re: [vpp-dev] How to enable Mellanox compilation in VPP 21.01 >>>> >>>> >>>> Hi Chetan, >>>> >>>> If you are using CentOS, I’d suggest to cherry-pick >>>> https://gerrit.fd.io/r/c/vpp/+/31876 >>>> <https://gerrit.fd.io/r/c/vpp/+/31876>. Also please change the dpdk.mk >>>> <http://dpdk.mk/> to also set DPDK_MLX5_COMMON_PMD = y. I hope this solves >>>> your issue. Otherwise, please consider using the rdma native driver that >>>> does not rely on DPDK. >>>> >>>> Regards >>>> >>>> Mohammed >>>>> On 30 Mar 2021, at 12:41, chetan bhasin <chetan.bhasin...@gmail.com >>>>> <mailto:chetan.bhasin...@gmail.com>> wrote: >>>>> >>>>> Hello Everyone, >>>>> >>>>> I am upgrading to vpp 2101 . I am facing a compilation issue after >>>>> enabling Mellanox compilation in dpdk.mk <http://dpdk.mk/> . >>>>> >>>>> --- a/build/external/packages/dpdk.mk <http://dpdk.mk/> >>>>> +++ b/build/external/packages/dpdk.mk <http://dpdk.mk/> >>>>> @@ -14,8 +14,8 @@ >>>>> DPDK_PKTMBUF_HEADROOM ?= 128 >>>>> DPDK_USE_LIBBSD ?= n >>>>> DPDK_DEBUG ?= n >>>>> -DPDK_MLX4_PMD ?= n >>>>> -DPDK_MLX5_PMD ?= n >>>>> +DPDK_MLX4_PMD ?= y >>>>> +DPDK_MLX5_PMD ?= y >>>>> DPDK_MLX5_COMMON_PMD ?= n >>>>> >>>>> >>>>> Getting below errors . Anybody please help here ? >>>>> >>>>> [1344/1846] Compiling C object >>>>> 'drivers/a715181@@tmp_rte_net_nfp@sta/net_nfp_nfpcore_nfp_nsp_cmds.c.o' >>>>> [1345/1846] Linking target drivers/librte_net_mlx4.so.21.0 >>>>> FAILED: drivers/librte_net_mlx4.so.21.0 >>>>> cc -o drivers/librte_net_mlx4.so.21.0 >>>>> 'drivers/a715181@@rte_net_mlx4@sha/meson-generated_.._rte_net_mlx4.pmd.c.o' >>>>> 'drivers/a715181@@tmp_r >>>>> te_net_mlx4@sta/net_mlx4_mlx4.c.o' >>>>> 'drivers/a715181@@tmp_rte_net_mlx4@sta/net_mlx4_mlx4_ethdev.c.o' >>>>> 'drivers/a715181@@tmp_rte_net_mlx4@sta >>>>> /net_mlx4_mlx4_flow.c.o' >>>>> 'drivers/a715181@@tmp_rte_net_mlx4@sta/net_mlx4_mlx4_intr.c.o' >>>>> 'drivers/a715181@@tmp_rte_net_mlx4@sta/net_mlx4_ml >>>>> x4_mp.c.o' 'drivers/a715181@@tmp_rte_net_mlx4@sta/net_mlx4_mlx4_mr.c.o' >>>>> 'drivers/a715181@@tmp_rte_net_mlx4@sta/net_mlx4_mlx4_rxq.c.o' 'dri >>>>> vers/a715181@@tmp_rte_net_mlx4@sta/net_mlx4_mlx4_rxtx.c.o' >>>>> 'drivers/a715181@@tmp_rte_net_mlx4@sta/net_mlx4_mlx4_txq.c.o' >>>>> 'drivers/a715181@ >>>>> @tmp_rte_net_mlx4@sta/net_mlx4_mlx4_utils.c.o' >>>>> 'drivers/a715181@@tmp_rte_net_mlx4@sta/net_mlx4_mlx4_glue.c.o' >>>>> -Wl,--as-needed -Wl,--no-und >>>>> efined -Wl,-O1 -shared -fPIC -Wl,--start-group >>>>> -Wl,-soname,librte_net_mlx4.so.21 -Wl,--no-as-needed -pthread -lm -ldl >>>>> -lnuma lib/librte_et >>>>> hdev.so.21.0 lib/librte_eal.so.21.0 lib/librte_kvargs.so.21.0 >>>>> lib/librte_telemetry.so.21.0 lib/librte_net.so.21.0 >>>>> lib/librte_mbuf.so.21.0 >>>>> lib/librte_mempool.so.21.0 lib/librte_ring.so.21.0 >>>>> lib/librte_meter.so.21.0 drivers/librte_bus_pci.so.21.0 >>>>> lib/librte_pci.so.21.0 drivers/ >>>>> librte_bus_vdev.so.21.0 >>>>> -Wl,--version-script=/root/tmp/vpp/build-root/build-vpp-native/external/src-dpdk/drivers/net/mlx4/version.map >>>>> -lpt >>>>> hread -L/root/tmp/vpp/build-root/install-vpp-native/external/lib64 >>>>> -l:libbnxt_re-rdmav25.a -l:libcxgb4-rdmav25.a -l:libefa.a -l:libhns-rdm >>>>> av25.a -l:libi40iw-rdmav25.a -l:libmlx4.a -l:libmlx5.a >>>>> -l:libmthca-rdmav25.a -l:libocrdma-rdmav25.a -l:libqedr-rdmav25.a >>>>> -l:libvmw_pvrdma-rdmav25.a -l:libhfi1verbs-rdmav25.a >>>>> -l:libipathverbs-rdmav25.a -l:librxe-rdmav25.a -l:libsiw-rdmav25.a >>>>> -l:libibverbs.a -l:librdma_util.a -l:libccan.a -Wl,--end-group >>>>> '-Wl,-rpath,$ORIGIN/../lib:$ORIGIN/' >>>>> -Wl,-rpath-link,/root/tmp/vpp/build-root/build-vpp-native/external/build-dpdk/lib >>>>> >>>>> -Wl,-rpath-link,/root/tmp/vpp/build-root/build-vpp-native/external/build-dpdk/drivers >>>>> /bin/ld: cannot find -l:libbnxt_re-rdmav25.a >>>>> /bin/ld: cannot find -l:libcxgb4-rdmav25.a >>>>> /bin/ld: cannot find -l:libefa.a >>>>> /bin/ld: cannot find -l:libhns-rdmav25.a >>>>> /bin/ld: cannot find -l:libi40iw-rdmav25.a >>>>> /bin/ld: cannot find -l:libmlx4.a >>>>> /bin/ld: cannot find -l:libmlx5.a >>>>> /bin/ld: cannot find -l:libmthca-rdmav25.a >>>>> /bin/ld: cannot find -l:libocrdma-rdmav25.a >>>>> /bin/ld: cannot find -l:libqedr-rdmav25.a >>>>> /bin/ld: cannot find -l:libvmw_pvrdma-rdmav25.a >>>>> /bin/ld: cannot find -l:libhfi1verbs-rdmav25.a >>>>> /bin/ld: cannot find -l:libipathverbs-rdmav25.a >>>>> /bin/ld: cannot find -l:librxe-rdmav25.a >>>>> /bin/ld: cannot find -l:libsiw-rdmav25.a >>>>> /bin/ld: cannot find -l:libibverbs.a >>>>> /bin/ld: cannot find -l:librdma_util.a >>>>> /bin/ld: cannot find -l:libccan.a >>>>> collect2: error: ld returned 1 exit status >>>>> >>>>> >>>>> >>>>> >>>>> >>>> >>>> >>>> >>>> >>>> >>> >>> >>> >>> >>> >>> >>> >> >> >> >> >> > > >
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