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 ? Thanks & Regards, Chetan On Wed, Apr 14, 2021 at 8:33 PM chetan bhasin via lists.fd.io <chetan.bhasin017=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> > 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 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> >> 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 >> <chetan.bhasin017=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 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> >>> 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 <vpp-dev@lists.fd.io> от имени Mohammed >>>> Hawari <moham...@hawari.fr> >>>> *Отправлено:* 1 апреля 2021 г. 13:16 >>>> *Кому:* chetan bhasin <chetan.bhasin...@gmail.com> >>>> *Копия:* vpp-dev <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. Also please change the 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> >>>> wrote: >>>> >>>> Hello Everyone, >>>> >>>> I am upgrading to vpp 2101 . I am facing a compilation issue after >>>> enabling Mellanox compilation in dpdk.mk . >>>> >>>> --- a/build/external/packages/dpdk.mk >>>> +++ b/build/external/packages/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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