Package: rdma-core
Version: 22.1-1
X-Debbugs-CC: [email protected], [email protected]

FYI on CC I have put some more people:
CC: Luca who maintains DPDK with me
CC: Thomas for DPDK<->Mellanox knowledge that could help

Hi,
this might be more a request to understand the correct dependencies
than a bug (unless you say it is one). But before jumping to
conclusions let me outline the issue.

We were asked [1] on package DPDK to also install rdma-core as the
packages for MLX[4/5] would not work otherwise. We checked our
packages and e.g. librte-pmd-mlx5-18.11 depends (due to shlibs magic)
on ibverbs-providers and libibverbs1.
And we thought that would be fine.

Now after being asked/told that without rdma-core this would be
useless we were wondering.
rdma-core is essentially a bunch of module config/autoloaders and
rdma-ndd/iwpmd services.
Right now we can only assume this is what librte-pmd-mlx5-18.11 needs,
as we are lacking some details.

Therefore the following questions:
@rdma-core team
- does ibverbs1/ibverbs-providers generally need rdma-core to be useful?
- if so why isn't it at least a recommends from those packages
@Thomas
- do you happen to know what exactly of rdma-core that librte-pmd-mlx[45] need?

looking forward to your reply, as I'm happy to learn more about the
dependencies among those packages.

[1]: https://bugs.launchpad.net/ubuntu/+source/dpdk/+bug/1820957 (I
created that bug from a mail thread)

-- 
Christian Ehrhardt
Software Engineer, Ubuntu Server
Canonical Ltd

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