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From: Jiri Pirko <jiri@resnulli.us>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org, kuba@kernel.org, ayal@mellanox.com,
	saeedm@mellanox.com, ranro@mellanox.com, moshe@mellanox.com
Subject: Re: [patch net] mlx5: register lag notifier for init network namespace only
Date: Thu, 27 Feb 2020 07:19:30 +0100	[thread overview]
Message-ID: <20200227061930.GD26061@nanopsycho> (raw)
In-Reply-To: <20200226.165239.940350760077316036.davem@davemloft.net>

Thu, Feb 27, 2020 at 01:52:39AM CET, davem@davemloft.net wrote:
>From: David Miller <davem@davemloft.net>
>Date: Wed, 26 Feb 2020 16:50:48 -0800 (PST)
>
>> From: Jiri Pirko <jiri@resnulli.us>
>> Date: Tue, 25 Feb 2020 10:25:46 +0100
>> 
>>> From: Jiri Pirko <jiri@mellanox.com>
>>> 
>>> The current code causes problems when the unregistering netdevice could
>>> be different then the registering one.
>>> 
>>> Since the check in mlx5_lag_netdev_event() does not allow any other
>>> network namespace anyway, fix this by registerting the lag notifier
>>> per init network namespace only.
>>> 
>>> Fixes: d48834f9d4b4 ("mlx5: Use dev_net netdevice notifier registrations")
>>> Signed-off-by: Jiri Pirko <jiri@mellanox.com>
>>> Tested-by: Aya Levin <ayal@mellanox.com>
>> 
>> Applied, thank you.
>
>Actually, you need to respin this and fix the following warning:
>
>drivers/net/ethernet/mellanox/mlx5/core/en_rep.c: In function ‘mlx5e_uplink_rep_disable’:
>drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:1864:21: warning: unused variable ‘netdev’ [-Wunused-variable]
>  struct net_device *netdev = priv->netdev;
>                     ^~~~~~
>
>You can retain Saeed's ACK when you do this.

Okay. Will do.


>
>Thank you.

      reply	other threads:[~2020-02-27  6:19 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-25  9:25 [patch net] mlx5: register lag notifier for init network namespace only Jiri Pirko
2020-02-25 18:41 ` David Miller
2020-02-25 22:41   ` Saeed Mahameed
2020-02-27  0:50 ` David Miller
2020-02-27  0:52   ` David Miller
2020-02-27  6:19     ` Jiri Pirko [this message]

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