Re: [PATCH net-next 5/6] bridge: Add per-VLAN netlink handling for neigh_forward_grat
Nikolay Aleksandrov <[email protected]> Mon, 4 May 2026 10:43:49 +0300
| Newsgroups | dev.linux.lists.bridge,org.kernel.vger.linux-kernel,org.kernel.vger.linux-kselftest,org.kernel.vger.netdev |
|---|---|
| Message-ID | <[email protected]> |
On 03/05/2026 10:35, Danielle Ratson wrote: > Add netlink handlers for the per-VLAN neigh_forward_grat option via > BRIDGE_VLANDB_ENTRY_NEIGH_FORWARD_GRAT attribute. > > The per-VLAN option provides fine-grained control, allowing different > VLANs on the same port to have different gratuitous ARP/unsolicited NA > forwarding behavior. > > This enables control via 'bridge' commands: > # bridge vlan set dev eth0 vid 10 neigh_suppress on > # bridge vlan set dev eth0 vid 10 neigh_forward_grat on > > Signed-off-by: Danielle Ratson <[email protected]> > Reviewed-by: Ido Schimmel <[email protected]> > Reviewed-by: Petr Machata <[email protected]> > --- > net/bridge/br_vlan.c | 1 + > net/bridge/br_vlan_options.c | 24 ++++++++++++++++++++++-- > 2 files changed, 23 insertions(+), 2 deletions(-) > Acked-by: Nikolay Aleksandrov <[email protected]>