linux-kernel - Re: [PATCH rdma-next 0/2] Add gratuitous ARP support to RDMA-CM

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Message-ID: <CAN-5tyGeGya5dW9h1uvBd6uKW-AgY1q8-UkR1kpi9Z2k6PY7jw@mail.gmail.com>
Date:   Fri, 29 Apr 2022 12:07:09 -0400
From:   Olga Kornievskaia <aglo@...ch.edu>
To:     Leon Romanovsky <leon@...nel.org>
Cc:     Jason Gunthorpe <jgg@...dia.com>,
        Leon Romanovsky <leonro@...dia.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-rdma <linux-rdma@...r.kernel.org>,
        Mark Zhang <markzhang@...dia.com>,
        Patrisious Haddad <phaddad@...dia.com>
Subject: Re: [PATCH rdma-next 0/2] Add gratuitous ARP support to RDMA-CM

Hi Leon,

Are these the 2 patches that are supposed to fix: [Bug 214523] New:
RDMA Mellanox RoCE drivers are unresponsive to ARP updates during a
reconnect?

I could be wrong but I don't think they made it into the 5.18 pull, correct?

Thank you.

On Mon, Apr 4, 2022 at 8:36 AM Leon Romanovsky <leon@...nel.org> wrote:
>
> From: Leon Romanovsky <leonro@...dia.com>
>
> In this series, Patrisious adds gratuitous ARP support to RDMA-CM, in
> order to speed up migration failover from one node to another.
>
> Thanks
>
> Patrisious Haddad (2):
>   RDMA/core: Add an rb_tree that stores cm_ids sorted by ifindex and
>     remote IP
>   RDMA/core: Add a netevent notifier to cma
>
>  drivers/infiniband/core/cma.c      | 260 +++++++++++++++++++++++++++--
>  drivers/infiniband/core/cma_priv.h |   1 +
>  2 files changed, 249 insertions(+), 12 deletions(-)
>
> --
> 2.35.1
>