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From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: adrien.mazarguil@6wind.com, yskoh@mellanox.com, dev@dpdk.org,
	Shahaf Shuler <shahafs@mellanox.com>
Subject: Re: [dpdk-dev] [PATCH 0/2] mlx5: remove dependency on kernel version
Date: Wed, 3 Jan 2018 11:25:53 +0100	[thread overview]
Message-ID: <20180103102553.e2pa5qxtxlqwchj2@laranjeiro-vm.dev.6wind.com> (raw)
In-Reply-To: <20180102205310.3586-1-stephen@networkplumber.org>

On Tue, Jan 02, 2018 at 12:53:08PM -0800, Stephen Hemminger wrote:
> Trying to eliminate all runtime calls to look at kernel version
> to determine API because they are source of portablity problems
> in distributions.
> 
> Stephen Hemminger (2):
>   mlx5: don't pass unused argument to sub-functions
>   mlx5: don't depend on kernel version
> 
>  drivers/net/mlx5/mlx5_ethdev.c | 118 +++++++++++++++++------------------------
>  1 file changed, 48 insertions(+), 70 deletions(-)
> 
> -- 
> 2.15.1

Hi Stephen,

Thinking about one point, this PMD is able to work on current
distribution releases using large version of kernels.  This code was
handling two points:

1. Compiling against a kernel before v4.5 is possible. As this
   situation is supported by MLNX_OFED it should remain.

2. Between v4.5 up to v4.9 the new link status API is buggee causing a
   wrong status.  This was the main reason why the kernel version was
   verified.

This series breaks those two requirements,

Thanks,

-- 
Nélio Laranjeiro
6WIND

  parent reply	other threads:[~2018-01-03 10:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-02 20:53 Stephen Hemminger
2018-01-02 20:53 ` [dpdk-dev] [PATCH 1/2] mlx5: don't pass unused argument to sub-functions Stephen Hemminger
2018-01-03  7:35   ` Nelio Laranjeiro
2018-01-03 15:21     ` Stephen Hemminger
2018-01-04  8:52       ` Nelio Laranjeiro
2018-01-02 20:53 ` [dpdk-dev] [PATCH 2/2] mlx5: don't depend on kernel version Stephen Hemminger
2018-01-03  7:33   ` Nelio Laranjeiro
2018-01-03 10:25 ` Nelio Laranjeiro [this message]
2018-01-03 15:21   ` [dpdk-dev] [PATCH 0/2] mlx5: remove dependency " Stephen Hemminger
2018-01-04  8:49     ` Nelio Laranjeiro

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