From: Nikolay Aleksandrov <razor@blackwall.org>
To: Danielle Ratson <danieller@nvidia.com>, netdev@vger.kernel.org
Cc: donald.hunter@gmail.com, kuba@kernel.org, davem@davemloft.net,
edumazet@google.com, pabeni@redhat.com, horms@kernel.org,
idosch@nvidia.com, andrew+netdev@lunn.ch, shuah@kernel.org,
ast@fiberby.net, liuhangbin@gmail.com, daniel@iogearbox.net,
aroulin@nvidia.com, fmaurer@redhat.com, sdf.kernel@gmail.com,
sd@queasysnail.net, kees@kernel.org, nickgarlis@gmail.com,
amorenoz@redhat.com, alasdair@mcwilliam.dev,
johannes.wiesboeck@aisec.fraunhofer.de, petrm@nvidia.com,
linux-kernel@vger.kernel.org, bridge@lists.linux.dev,
linux-kselftest@vger.kernel.org
Subject: Re: [PATCH net-next 1/6] bridge: uapi: Add neigh_forward_grat netlink attributes
Date: Mon, 4 May 2026 10:41:10 +0300 [thread overview]
Message-ID: <6803e955-7512-44e4-a0d1-8ad4d62e31e9@blackwall.org> (raw)
In-Reply-To: <20260503073532.2138165-2-danieller@nvidia.com>
On 03/05/2026 10:35, Danielle Ratson wrote:
> Add netlink attributes for controlling gratuitous ARP and unsolicited NA
> forwarding when neighbor suppression is enabled.
>
> Add IFLA_BRPORT_NEIGH_FORWARD_GRAT for port-level control and
> BRIDGE_VLANDB_ENTRY_NEIGH_FORWARD_GRAT for per-VLAN control.
>
> The new attributes provide independent control of gratuitous ARP and
> unsolicited NA packets. Operators can enable forwarding for those packets
> for fast mobility across VTEPs while keeping general neighbor suppression
> active.
>
> Signed-off-by: Danielle Ratson <danieller@nvidia.com>
> Reviewed-by: Ido Schimmel <idosch@nvidia.com>
> Reviewed-by: Petr Machata <petrm@nvidia.com>
> ---
> Documentation/netlink/specs/rt-link.yaml | 3 +++
> include/uapi/linux/if_bridge.h | 1 +
> include/uapi/linux/if_link.h | 17 +++++++++++++++++
> net/core/rtnetlink.c | 2 +-
> 4 files changed, 22 insertions(+), 1 deletion(-)
>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
next prev parent reply other threads:[~2026-05-04 7:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-03 7:35 [PATCH net-next 0/6] bridge: Add selective forwarding of gratuitous neighbor announcements Danielle Ratson
2026-05-03 7:35 ` [PATCH net-next 1/6] bridge: uapi: Add neigh_forward_grat netlink attributes Danielle Ratson
2026-05-04 7:41 ` Nikolay Aleksandrov [this message]
2026-05-03 7:35 ` [PATCH net-next 2/6] bridge: Add internal flags for neigh_forward_grat Danielle Ratson
2026-05-04 7:41 ` Nikolay Aleksandrov
2026-05-03 7:35 ` [PATCH net-next 3/6] bridge: Add selective forwarding of gratuitous neighbor announcements Danielle Ratson
2026-05-04 7:41 ` Nikolay Aleksandrov
2026-05-03 7:35 ` [PATCH net-next 4/6] bridge: Add port-level netlink handling for neigh_forward_grat Danielle Ratson
2026-05-04 7:42 ` Nikolay Aleksandrov
2026-05-03 7:35 ` [PATCH net-next 5/6] bridge: Add per-VLAN " Danielle Ratson
2026-05-04 7:43 ` Nikolay Aleksandrov
2026-05-03 7:35 ` [PATCH net-next 6/6] selftests: net: Add tests for neigh_forward_grat option Danielle Ratson
2026-05-04 7:44 ` Nikolay Aleksandrov
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