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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Nikolay Aleksandrov , Simon Horman , Jianbo Liu , Boris Pismenny , Tariq Toukan , Shuah Khan , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCHv3 net 0/2] bonding: fix incorrect mac address setting Message-ID: References: <20250207092920.543458-1-liuhangbin@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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