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[78.154.15.182]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a9919fc3asm86901945e9.0.2026.05.04.00.41.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 May 2026 00:41:26 -0700 (PDT) Message-ID: <7f600103-db90-425d-8ae7-b80cd9d81ad1@blackwall.org> Date: Mon, 4 May 2026 10:41:24 +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 2/6] bridge: Add internal flags for neigh_forward_grat 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> <20260503073532.2138165-3-danieller@nvidia.com> From: Nikolay Aleksandrov In-Reply-To: <20260503073532.2138165-3-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 internal flags for the neigh_forward_grat feature: > > - BR_NEIGH_FORWARD_GRAT: Port-level flag > - BR_VLFLAG_NEIGH_FORWARD_GRAT_ENABLED: Per-VLAN flag > > These will be used to control whether gratuitous ARP and unsolicited NA > packets are forwarded when neighbor suppression is enabled. > > Signed-off-by: Danielle Ratson > Reviewed-by: Petr Machata > Reviewed-by: Ido Schimmel > --- > include/linux/if_bridge.h | 1 + > net/bridge/br_private.h | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h > index c5fe3b2a53e8..ec9ffea1e46e 100644 > --- a/include/linux/if_bridge.h > +++ b/include/linux/if_bridge.h > @@ -61,6 +61,7 @@ struct br_ip_list { > #define BR_PORT_LOCKED BIT(21) > #define BR_PORT_MAB BIT(22) > #define BR_NEIGH_VLAN_SUPPRESS BIT(23) > +#define BR_NEIGH_FORWARD_GRAT BIT(24) > > #define BR_DEFAULT_AGEING_TIME (300 * HZ) > > diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h > index 31e317a3529c..677cd5d68dc7 100644 > --- a/net/bridge/br_private.h > +++ b/net/bridge/br_private.h > @@ -187,6 +187,7 @@ enum { > BR_VLFLAG_GLOBAL_MCAST_ENABLED = BIT(3), > BR_VLFLAG_NEIGH_SUPPRESS_ENABLED = BIT(4), > BR_VLFLAG_TAGGING_BY_SWITCHDEV = BIT(5), > + BR_VLFLAG_NEIGH_FORWARD_GRAT_ENABLED = BIT(6), > }; > > /** Acked-by: Nikolay Aleksandrov