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From: Hangbin Liu <liuhangbin@gmail.com>
To: Jay Vosburgh <jv@jvosburgh.net>
Cc: netdev@vger.kernel.org, Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Nikolay Aleksandrov <razor@blackwall.org>,
	Simon Horman <horms@kernel.org>, Jianbo Liu <jianbol@nvidia.com>,
	Boris Pismenny <borisp@nvidia.com>,
	Tariq Toukan <tariqt@nvidia.com>, Shuah Khan <shuah@kernel.org>,
	linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCHv3 net 0/2] bonding: fix incorrect mac address setting
Date: Fri, 14 Feb 2025 01:22:32 +0000	[thread overview]
Message-ID: <Z66a2Mgi6jkHvoVV@fedora> (raw)
In-Reply-To: <Z6r8y1U4C_s1-3jV@fedora>

Hi Jay,

Any comments?

Thanks
Hangbin
On Tue, Feb 11, 2025 at 07:31:32AM +0000, Hangbin Liu wrote:
> Hi Jay,
> On Sat, Feb 08, 2025 at 06:34:21AM +0000, Hangbin Liu wrote:
> > Please hold on this patch. Our QE reported that with bare NIC, the
> > backup NIC can't receive the NS messages even after joining the multicast
> > MAC group. But after remove the backup NIC from bond, the NIC interface
> > could receive the NS message.
> > 
> > This is weird, it looks the backup NIC dropped the NS message somewhere,
> > even using tcpdump (the NIC will be in promisc mode) I can't capture the
> > NS message on backup slave.
> > 
> > I need to debug more.
> 
> After debug, I find it's a driver issue. The issue exists with ice dirver NIC.
> I tried with a mlx5 NIC and the patch works good for me.
> 
> So I think you can start review this patch when you have time. I will debug
> the ice driver later.
> 
> Thanks
> Hangbin

  reply	other threads:[~2025-02-14  1:22 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-07  9:29 [PATCHv3 net 0/2] bonding: fix incorrect mac address setting Hangbin Liu
2025-02-07  9:29 ` [PATCHv3 net 1/2] bonding: fix incorrect MAC address setting to receive NS messages Hangbin Liu
2025-02-07  9:29 ` [PATCHv3 net 2/2] selftests: bonding: fix incorrect mac address Hangbin Liu
2025-02-08  6:34 ` [PATCHv3 net 0/2] bonding: fix incorrect mac address setting Hangbin Liu
2025-02-11  7:31   ` Hangbin Liu
2025-02-14  1:22     ` Hangbin Liu [this message]
2025-02-14  5:11 ` Jay Vosburgh
2025-02-16 15:11 ` Nikolay Aleksandrov
2025-03-05  8:25 ` Hangbin Liu
2025-03-06  2:25   ` Jakub Kicinski

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