netdev - Re: [PATCH rdma-next v2 0/6] Set flow_label and RoCEv2 UDP source port for datagram QP

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Date:   Sun, 19 Apr 2020 16:02:26 +0300
From:   Leon Romanovsky <leonro@...lanox.com>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>
Cc:     linux-rdma@...r.kernel.org, Maor Gottlieb <maorg@...lanox.com>,
        Mark Zhang <markz@...lanox.com>, netdev@...r.kernel.org,
        Saeed Mahameed <saeedm@...lanox.com>
Subject: Re: [PATCH rdma-next v2 0/6] Set flow_label and RoCEv2 UDP source
 port for datagram QP

On Mon, Apr 13, 2020 at 04:36:57PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@...lanox.com>
>
> Changelog:
>  v2: Dropped patch "RDMA/cm: Set flow label of recv_wc based on primary
>  flow label", because it violates IBTA 13.5.4.3/13.5.4.4 sections.
>  v1: Added extra patch to reduce amount of kzalloc/kfree calls in
>  the HCA set capability flow.
>  https://lore.kernel.org/lkml/20200322093031.918447-1-leon@kernel.org
>  v0: https://lore.kernel.org/linux-rdma/20200318095300.45574-1-leon@kernel.org
> --------------------------------
>
> From Mark:
>
> This series provide flow label and UDP source port definition in RoCE v2.
> Those fields are used to create entropy for network routes (ECMP), load
> balancers and 802.3ad link aggregation switching that are not aware of
> RoCE headers.
>
> Thanks.
>
> Leon Romanovsky (1):
>   net/mlx5: Refactor HCA capability set flow
>
> Mark Zhang (5):
>   net/mlx5: Enable SW-defined RoCEv2 UDP source port

Those two patches were applied to the mlx5-next, please pull.

>   RDMA/core: Add hash functions to calculate RoCEv2 flowlabel and UDP
>     source port
>   RDMA/mlx5: Define RoCEv2 udp source port when set path
>   RDMA/cma: Initialize the flow label of CM's route path record
>   RDMA/mlx5: Set UDP source port based on the grh.flow_label

Those patches need to go to the RDMA repo.

Thanks