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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