From: Jakub Kicinski <kuba@kernel.org>
To: Saeed Mahameed <saeed@kernel.org>
Cc: Tariq Toukan <tariqt@nvidia.com>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Saeed Mahameed <saeedm@nvidia.com>,
Mark Bloch <mbloch@nvidia.com>, Leon Romanovsky <leon@kernel.org>,
netdev@vger.kernel.org, linux-rdma@vger.kernel.org,
linux-kernel@vger.kernel.org, Gal Pressman <gal@nvidia.com>,
Moshe Shemesh <moshe@nvidia.com>,
Dragos Tatulea <dtatulea@nvidia.com>
Subject: Re: [PATCH net-next] net/mlx5e: Enable mac forwarding on uplink representor
Date: Tue, 17 Mar 2026 14:36:53 -0700 [thread overview]
Message-ID: <20260317143653.0eaa50a1@kernel.org> (raw)
In-Reply-To: <abmZf3bRl2uQ69EA@sx113>
On Tue, 17 Mar 2026 11:12:15 -0700 Saeed Mahameed wrote:
> On 11 Mar 20:33, Jakub Kicinski wrote:
> >On Tue, 10 Mar 2026 12:48:41 +0200 Tariq Toukan wrote:
> >> This small patch enables mac forwarding to MPFs via uplink representor,
> >
> >"mac forwarding to MPF via uplink representor"
> >Can't wrap my head around this "via". Could you explain this better?
> >Perhaps some tool can spit out a little diagram to make the flow clear?
> >
>
> Mac forwarding in the sense of linux bridge mac forwarding mechanism which
> requires set_rx_mode ndo to be implemented.
>
> Linux-bridge --> mlx5-uplink-rep --> set_rx_mode --> set up mac in HW.
And the actual forwarding happens in SW bridge? This is just to
configure the Rx filter not to discard on Rx?
next prev parent reply other threads:[~2026-03-17 21:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-10 10:48 [PATCH net-next] net/mlx5e: Enable mac forwarding on uplink representor Tariq Toukan
2026-03-12 3:33 ` Jakub Kicinski
2026-03-17 18:12 ` Saeed Mahameed
2026-03-17 21:36 ` Jakub Kicinski [this message]
2026-03-18 19:10 ` Saeed Mahameed
2026-03-18 23:44 ` Jakub Kicinski
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