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[78.154.15.182]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a8fee4da6sm74095385e9.18.2026.05.04.00.41.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 May 2026 00:41:12 -0700 (PDT) Message-ID: <6803e955-7512-44e4-a0d1-8ad4d62e31e9@blackwall.org> Date: Mon, 4 May 2026 10:41:10 +0300 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next 1/6] bridge: uapi: Add neigh_forward_grat netlink attributes Content-Language: en-US, bg To: Danielle Ratson , 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 References: <20260503073532.2138165-1-danieller@nvidia.com> <20260503073532.2138165-2-danieller@nvidia.com> From: Nikolay Aleksandrov In-Reply-To: <20260503073532.2138165-2-danieller@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 > Reviewed-by: Ido Schimmel > Reviewed-by: Petr Machata > --- > 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