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From: Qian Cai <cai@lca.pw>
To: Moshe Shemesh <moshe@mellanox.com>
Cc: Vladyslav Tarasiuk <vladyslavt@mellanox.com>,
	Jiri Pirko <jiri@mellanox.com>,
	Saeed Mahameed <saeedm@mellanox.com>,
	Parav Pandit <parav@mellanox.com>,
	"David S. Miller" <davem@davemloft.net>,
	netdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: No networking due to "net/mlx5e: Add support for devlink-port in non-representors mode"
Date: Wed, 25 Mar 2020 16:25:17 -0400	[thread overview]
Message-ID: <483B11FF-4004-4909-B89A-06CA48E3BBBC@lca.pw> (raw)
In-Reply-To: <52874e86-a8ae-dcf0-a798-a10e8c97d09e@mellanox.com>



> On Mar 25, 2020, at 3:33 PM, Moshe Shemesh <moshe@mellanox.com> wrote:
> 
> 
> On 3/25/2020 6:01 AM, Qian Cai wrote:
>> Reverted the linux-next commit c6acd629ee (“net/mlx5e: Add support for devlink-port in non-representors mode”)
>> and its dependencies,
>> 
>> 162add8cbae4 (“net/mlx5e: Use devlink virtual flavour for VF devlink port”)
>> 31e87b39ba9d (“net/mlx5e: Fix devlink port register sequence”)
>> 
>> on the top of next-20200324 allowed NICs to obtain an IPv4 address from DHCP again.
> 
> 
> These patches should not interfere DHCP.
> 
> You might have dependencies on interface name which was changed by this patch, please check.


Yes,

Before,
[  238.225149][ T2021] mlx5_core 0000:0b:00.1 enp11s0f1: renamed from eth1
[  238.511324][ T2035] mlx5_core 0000:0b:00.0 enp11s0f0: renamed from eth0

Now,
[  234.448420][ T2013] mlx5_core 0000:0b:00.1 enp11s0f1np1: renamed from eth1
[  234.664236][ T2042] mlx5_core 0000:0b:00.0 enp11s0f0np0: renamed from eth0

> 
>> 0b:00.0 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx]
>> 0b:00.1 Ethernet controller: Mellanox Technologies MT27710 Family [ConnectX-4 Lx]
>> 
>> [  223.280777][   T13] mlx5_core 0000:0b:00.0: firmware version: 14.21.1000
>> [  223.287753][   T13] mlx5_core 0000:0b:00.0: 63.008 Gb/s available PCIe bandwidth (8.0 GT/s PCIe x8 link)
>> [  226.292153][    C0] mlx5_core 0000:0b:00.0: Port module event: module 0, Cable plugged
>> [  226.874100][ T2023] mlx5_core 0000:0b:00.1: Adding to iommu group 2
>> [  227.343553][   T13] mlx5_core 0000:0b:00.1: firmware version: 14.21.1000
>> [  227.350467][   T13] mlx5_core 0000:0b:00.1: 63.008 Gb/s available PCIe bandwidth (8.0 GT/s PCIe x8 link)
>> [  230.026346][    C0] mlx5_core 0000:0b:00.1: Port module event: module 1, Cable unplugged
>> [  230.522660][ T2023] mlx5_core 0000:0b:00.0: MLX5E: StrdRq(0) RqSz(1024) StrdSz(256) RxCqeCmprss(0)
>> [  231.448493][ T2023] mlx5_core 0000:0b:00.1: MLX5E: StrdRq(0) RqSz(1024) StrdSz(256) RxCqeCmprss(0)
>> [  232.436993][ T2007] mlx5_core 0000:0b:00.1 enp11s0f1np1: renamed from eth1
>> [  232.690895][ T2013] mlx5_core 0000:0b:00.0 enp11s0f0np0: renamed from eth0


  reply	other threads:[~2020-03-25 20:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-25  4:01 No networking due to "net/mlx5e: Add support for devlink-port in non-representors mode" Qian Cai
2020-03-25 19:33 ` Moshe Shemesh
2020-03-25 20:25   ` Qian Cai [this message]
2020-03-26  0:17     ` Saeed Mahameed
2020-03-26  3:18       ` Qian Cai

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